Ricerca nei vecchi set di dati

indietro

Risultato della ricerca: 155780 iscrizioni 6491 pagine
IFN2
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato1993/95
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %±
12-15 cmabete rosso34.61.842.62.240.63.031.22.753.83.29.51.434.31.0
abete bianco13.70.916.51.512.41.44.51.11.70.51.60.410.20.5
pino1.10.21.30.60.30.212.92.413.52.50.20.23.20.4
larice0.50.20.00.00.80.412.81.85.41.24.00.82.70.3
cembro0.0.0.0.0.0.2.40.72.80.70.10.10.50.1
altre conifere1.50.30.30.10.70.30.90.62.20.80.0.1.00.2
faggio23.71.119.41.920.72.05.71.43.50.921.12.318.60.7
acero6.60.66.30.96.01.32.80.71.60.61.70.54.90.3
frassino5.10.62.70.55.01.12.40.72.10.95.20.94.10.3
quercia3.40.60.40.20.20.12.70.80.0.4.11.12.20.3
castagno0.00.00.0.0.0.0.30.30.0.20.52.43.20.4
altre latifoglie9.80.810.51.213.31.821.52.613.32.331.92.515.20.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso30.41.547.52.044.22.635.82.556.42.712.11.435.60.9
abete bianco13.50.814.61.210.51.23.80.91.80.51.90.59.60.4
pino1.80.41.10.51.50.618.12.713.02.00.20.24.10.4
larice0.70.20.20.10.40.213.61.55.90.96.21.03.10.2
cembro0.0.0.10.10.10.13.90.85.31.30.0.0.90.2
altre conifere1.10.30.20.10.40.20.60.61.30.70.0.0.70.1
faggio28.51.217.11.419.11.85.71.35.21.121.52.219.90.6
acero6.30.67.20.88.81.22.20.61.20.50.90.35.10.3
frassino6.00.64.00.76.61.12.00.61.80.83.80.84.60.3
quercia4.30.71.20.50.10.12.50.70.50.33.80.92.60.3
castagno0.10.00.0.0.0.0.10.10.0.22.42.23.20.4
altre latifoglie7.30.66.90.98.21.411.81.67.51.427.22.010.60.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso27.41.254.31.947.72.646.52.766.72.421.12.440.30.8
abete bianco14.10.814.21.210.01.12.90.81.40.42.00.810.10.4
pino3.00.41.10.42.50.812.71.99.21.62.01.04.00.3
larice0.90.20.20.10.70.321.12.28.91.211.31.64.40.3
cembro0.0.0.20.20.20.25.61.35.91.10.0.1.20.2
altre conifere0.60.20.0.0.10.10.0.0.10.10.0.0.30.1
faggio31.81.118.81.721.21.83.61.03.40.918.12.021.20.7
acero6.30.55.00.67.30.90.80.30.80.31.60.54.70.3
frassino6.80.63.20.65.61.01.50.50.70.42.50.64.40.3
quercia4.30.50.80.30.50.20.50.20.20.24.10.92.40.2
castagno0.00.00.0.0.0.0.70.40.10.118.42.11.90.2
altre latifoglie4.60.52.30.44.30.74.20.92.60.818.92.15.30.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso35.91.162.71.555.12.146.92.465.22.136.42.947.70.7
abete bianco17.00.817.61.213.51.34.21.12.30.55.11.113.40.5
pino6.30.51.30.41.70.59.51.68.71.22.00.94.90.3
larice0.80.20.50.21.00.431.32.414.31.418.31.95.50.3
cembro0.0.0.10.10.00.04.20.94.70.80.10.10.80.1
altre conifere0.30.10.0.0.0.0.0.0.0.0.10.10.10.0
faggio27.30.913.41.120.31.61.30.52.90.715.71.818.40.5
acero2.40.21.80.34.10.50.40.20.40.20.50.32.00.1
frassino4.60.41.20.22.90.50.30.20.20.10.90.32.70.2
quercia3.50.30.40.10.10.10.40.20.70.42.60.91.90.2
castagno0.00.00.0.0.0.0.10.10.10.111.91.70.80.1
altre latifoglie1.90.21.00.41.10.31.40.60.50.26.41.01.80.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso41.91.461.32.067.02.345.03.466.72.539.13.352.30.9
abete bianco20.61.223.11.614.81.64.11.23.90.95.71.515.90.7
pino4.30.50.60.30.80.44.31.44.71.10.80.42.90.3
larice1.00.21.20.41.80.541.73.317.11.918.82.37.80.5
cembro0.0.0.0.0.10.13.10.95.00.90.0.0.90.1
altre conifere0.70.20.10.10.0.0.0.0.0.0.0.0.30.1
faggio21.41.111.41.712.01.50.60.32.00.811.42.013.20.6
acero1.10.20.60.21.10.40.0.0.20.20.20.20.70.1
frassino3.00.40.50.21.00.40.0.0.30.30.30.31.40.2
quercia4.70.60.40.20.90.30.40.30.20.20.70.52.10.2
castagno0.0.0.0.0.0.0.30.20.0.21.02.91.70.3
altre latifoglie1.30.30.70.30.40.30.40.30.0.2.00.80.90.1
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso32.31.051.91.447.71.939.22.060.81.916.61.439.50.6
abete bianco14.80.616.00.911.50.93.80.81.90.32.30.510.90.3
pino3.00.21.10.41.50.413.61.710.71.30.80.33.90.3
larice0.80.10.30.10.80.219.11.48.90.88.20.94.00.2
cembro0.0.0.10.10.10.13.90.74.80.70.00.00.90.1
altre conifere0.90.20.10.00.30.10.40.30.90.40.00.00.50.1
faggio27.60.816.91.119.81.34.30.93.70.719.71.819.30.5
acero5.30.35.00.46.50.71.70.31.00.31.20.34.20.2
frassino5.60.42.80.45.00.61.60.41.20.53.50.63.90.2
quercia4.00.40.70.20.30.11.60.40.30.23.70.72.30.2
castagno0.00.00.0.0.0.0.30.10.00.020.01.72.40.2
altre latifoglie5.80.45.00.56.50.810.41.25.70.923.91.68.30.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #835692/302023
IFN2
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo 1,4 x 1,4 km
stato1993/95
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %±
12-15 cmabete rosso34.01.742.32.139.22.831.32.653.83.09.71.434.00.9
abete bianco13.60.916.01.411.51.34.41.11.50.41.70.59.90.5
pino1.10.21.30.50.60.312.92.412.12.30.20.23.10.4
larice0.50.20.00.00.80.412.71.85.41.15.00.82.80.3
cembro0.0.0.0.0.0.2.40.72.50.70.10.10.50.1
altre conifere1.60.30.30.10.90.40.90.62.80.80.0.1.10.2
faggio23.61.119.11.819.81.95.61.43.30.820.72.218.20.7
acero6.50.66.20.96.11.22.80.71.70.61.70.54.80.3
frassino5.10.62.60.55.91.22.90.82.00.85.10.94.20.3
quercia3.30.60.50.20.20.12.70.80.0.3.91.02.10.3
castagno0.00.00.0.0.0.0.40.30.0.19.62.33.00.4
altre latifoglie10.70.811.61.215.02.121.12.614.92.332.32.416.10.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso30.21.547.62.043.32.535.12.555.42.812.31.435.40.8
abete bianco13.30.814.01.210.31.13.70.91.70.51.90.59.30.4
pino1.80.41.20.51.90.717.62.612.21.90.20.24.00.4
larice0.70.20.20.10.40.214.71.66.60.96.91.03.40.3
cembro0.0.0.10.10.10.13.80.85.21.20.0.0.90.1
altre conifere1.10.30.20.10.40.20.60.51.50.70.0.0.70.1
faggio28.51.216.91.319.11.75.51.24.81.021.02.119.60.6
acero6.30.67.20.88.51.12.30.61.10.41.20.35.10.3
frassino6.00.64.10.77.11.22.10.61.90.83.70.84.60.3
quercia4.20.71.20.40.20.12.50.70.40.33.80.82.60.3
castagno0.10.00.0.0.0.0.60.40.0.21.82.23.20.4
altre latifoglie7.90.67.40.98.61.311.71.59.22.127.21.911.20.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso27.31.254.31.946.82.546.02.765.92.421.02.340.10.8
abete bianco13.90.813.81.210.51.22.80.81.40.42.00.810.00.4
pino3.00.41.10.43.10.912.41.88.81.51.91.04.00.3
larice0.90.20.20.10.70.321.72.29.91.311.81.54.60.3
cembro0.0.0.20.20.20.15.81.36.21.20.0.1.20.2
altre conifere0.60.20.0.0.10.10.0.0.20.10.0.0.30.1
faggio32.01.118.41.621.01.83.60.93.20.917.61.921.00.6
acero6.50.54.90.67.30.90.80.30.80.31.80.54.70.3
frassino6.70.63.10.65.61.01.60.50.70.42.60.64.40.3
quercia4.40.51.00.40.40.20.50.30.20.24.41.02.50.2
castagno0.00.00.0.0.0.0.80.40.10.118.02.11.90.2
altre latifoglie4.70.53.10.64.30.74.00.92.80.818.82.15.50.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso35.81.163.21.554.72.046.22.464.92.035.72.847.70.7
abete bianco16.70.717.11.113.51.24.11.12.20.54.91.113.20.4
pino6.30.51.20.41.90.59.31.68.31.22.00.84.90.3
larice0.80.20.50.21.00.432.12.315.11.418.71.95.70.3
cembro0.0.0.10.10.00.04.30.94.70.80.10.10.90.1
altre conifere0.30.10.0.0.0.0.0.0.0.0.10.10.10.0
faggio27.10.913.31.120.21.61.20.52.70.715.91.818.20.5
acero2.50.22.00.34.30.50.40.20.30.20.60.32.10.1
frassino4.60.41.20.22.90.50.30.20.30.20.90.32.70.2
quercia3.70.30.30.10.20.10.40.20.70.42.70.81.90.2
castagno0.00.00.0.0.0.0.20.10.10.111.91.70.80.1
altre latifoglie2.10.31.10.31.20.31.50.60.60.26.61.01.80.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso41.71.462.32.066.62.344.03.367.22.437.93.152.40.9
abete bianco20.31.222.31.614.61.64.01.23.70.85.31.415.50.6
pino4.20.50.60.30.80.44.11.44.71.00.90.42.70.3
larice1.10.21.20.41.60.542.13.217.11.919.62.27.90.4
cembro0.0.0.0.0.10.13.40.94.70.90.0.0.80.1
altre conifere0.70.20.10.10.0.0.0.0.0.0.0.0.30.1
faggio21.91.111.11.612.41.50.60.31.90.810.91.913.30.6
acero1.00.20.80.21.50.50.0.0.20.20.20.20.80.1
frassino2.90.40.50.20.90.30.0.0.20.20.20.21.30.2
quercia4.90.60.50.21.00.30.40.30.20.21.10.62.20.2
castagno0.0.0.0.0.0.1.00.70.10.121.92.91.90.3
altre latifoglie1.40.30.70.30.50.30.40.30.0.2.00.70.90.1
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso32.01.052.01.446.81.838.82.060.21.916.61.439.30.6
abete bianco14.60.615.50.911.40.93.70.81.80.32.30.410.60.3
pino2.90.21.10.31.80.513.31.710.11.20.80.33.90.2
larice0.80.10.30.10.70.219.71.59.40.89.00.94.20.2
cembro0.0.0.10.10.10.14.00.74.70.70.00.00.90.1
altre conifere0.90.20.10.00.40.10.40.31.10.40.00.00.60.1
faggio27.60.816.71.119.51.34.20.93.50.619.31.719.00.4
acero5.40.35.00.46.50.61.60.31.00.31.40.34.20.2
frassino5.50.32.70.35.30.71.80.41.20.53.50.64.00.2
quercia4.00.40.80.20.30.11.70.40.30.23.80.72.30.2
castagno0.00.00.0.0.0.0.50.30.00.019.41.72.40.2
altre latifoglie6.20.45.60.57.10.810.21.26.71.124.01.58.70.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #835693/302024
IFN2
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo terrestre IFN2
stato1993/95
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %±
12-15 cmabete rosso34.11.641.92.039.52.630.92.452.42.810.41.334.10.9
abete bianco13.80.916.31.311.21.25.11.12.40.61.70.410.10.4
pino1.00.21.30.50.50.213.02.213.02.30.30.23.30.4
larice0.50.20.20.10.70.412.21.75.31.05.71.02.90.3
cembro0.0.0.0.0.0.2.20.62.90.70.00.00.50.1
altre conifere1.50.30.60.41.10.40.70.52.60.70.10.11.10.2
faggio23.51.118.11.620.21.85.91.33.70.820.42.118.00.6
acero6.50.56.30.96.01.02.50.61.50.51.60.44.80.3
frassino5.20.63.20.75.91.12.70.71.70.74.80.84.30.3
quercia3.40.60.40.20.20.12.50.70.0.4.01.02.20.3
castagno0.00.00.0.0.0.0.40.30.0.19.82.23.00.4
altre latifoglie10.40.811.71.214.71.922.02.514.62.131.02.315.80.6
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso30.61.447.91.944.52.434.72.355.02.612.51.335.80.8
abete bianco12.90.813.81.110.01.14.61.12.40.61.70.49.20.4
pino1.70.31.20.52.00.616.62.311.71.70.50.34.00.4
larice0.70.20.30.10.30.214.61.66.50.97.41.03.50.3
cembro0.0.0.10.10.10.13.60.75.81.20.0.1.00.1
altre conifere1.20.30.20.10.60.20.50.51.50.60.0.0.70.1
faggio28.21.116.51.218.61.65.91.34.70.920.92.019.20.6
acero6.30.57.50.78.31.02.00.51.00.41.20.35.10.3
frassino5.90.54.10.77.21.12.40.71.70.73.50.74.60.3
quercia4.30.71.10.40.30.12.30.60.40.24.20.92.60.3
castagno0.10.00.0.0.0.0.50.40.0.21.72.03.20.3
altre latifoglie8.00.67.40.98.21.212.31.59.32.026.51.811.10.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso27.71.154.41.847.72.446.12.565.42.220.22.140.50.8
abete bianco14.00.813.01.010.11.13.90.92.20.51.80.79.90.4
pino3.00.41.10.43.00.812.11.78.71.42.91.34.00.3
larice0.80.20.20.10.70.321.22.09.81.211.71.44.60.3
cembro0.0.0.20.20.20.15.61.26.21.10.0.1.20.2
altre conifere0.60.20.0.0.10.10.0.0.10.10.0.0.30.1
faggio32.01.118.01.520.71.73.50.93.10.817.81.920.70.6
acero6.30.45.40.67.30.90.70.30.70.22.00.64.70.2
frassino6.50.53.50.75.60.91.40.40.60.32.50.64.30.3
quercia4.20.50.80.30.40.20.50.20.20.24.60.92.30.2
castagno0.00.00.0.0.0.0.70.30.10.118.42.02.00.2
altre latifoglie4.70.53.40.74.10.64.20.82.80.718.11.95.50.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso36.11.062.71.455.21.945.92.264.21.936.32.647.80.7
abete bianco16.50.716.91.113.41.24.10.92.90.64.30.913.00.4
pino6.30.51.20.42.00.59.01.48.21.12.10.84.80.3
larice0.70.10.60.20.90.332.52.215.31.318.81.75.80.3
cembro0.0.0.10.10.00.04.60.84.70.80.10.10.90.1
altre conifere0.20.10.0.0.0.0.0.0.0.0.10.10.10.0
faggio27.30.913.61.020.01.51.10.52.80.715.71.618.20.5
acero2.50.22.30.34.20.50.30.20.30.10.70.32.10.1
frassino4.60.41.30.23.00.50.50.30.30.10.80.32.70.2
quercia3.70.30.30.10.30.10.30.20.60.32.50.71.90.1
castagno0.00.00.0.0.0.0.10.10.10.112.11.60.80.1
altre latifoglie2.00.21.00.31.00.21.50.50.50.26.60.91.80.1
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso41.71.362.71.967.42.144.23.168.52.239.73.052.90.9
abete bianco20.41.122.41.514.31.54.21.13.60.74.71.315.40.6
pino4.10.50.90.40.80.44.11.24.41.00.80.42.70.3
larice1.00.21.10.31.50.541.73.016.21.719.52.17.80.4
cembro0.0.0.0.0.10.13.60.94.80.90.0.0.90.1
altre conifere0.70.20.10.10.0.0.0.0.0.0.0.0.30.1
faggio21.91.110.61.512.11.40.50.31.90.710.51.713.10.6
acero1.00.20.70.21.30.40.0.0.20.10.10.10.70.1
frassino2.90.40.40.21.10.30.0.0.20.20.20.21.40.2
quercia5.20.60.40.20.80.30.40.30.20.11.10.62.30.2
castagno0.0.0.0.0.0.0.90.60.10.121.22.81.80.3
altre latifoglie1.30.30.70.30.50.30.40.30.0.2.10.70.90.1
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso32.40.951.91.347.51.738.51.859.51.816.81.339.60.6
abete bianco14.50.515.30.811.10.84.50.82.50.52.10.410.60.3
pino2.90.21.20.31.90.412.91.510.11.21.10.53.90.2
larice0.70.10.40.10.70.219.51.49.20.79.40.94.30.2
cembro0.0.0.10.10.10.13.90.65.00.70.00.00.90.1
altre conifere0.90.20.20.10.40.10.30.31.10.30.00.00.60.1
faggio27.60.716.31.019.31.24.40.93.60.619.21.618.80.4
acero5.30.35.30.46.40.61.50.30.90.21.40.34.20.2
frassino5.50.33.00.45.40.61.90.41.10.43.30.54.00.2
quercia4.00.40.70.20.30.11.50.30.30.24.00.72.30.2
castagno0.00.00.0.0.0.0.50.20.00.019.51.62.40.2
altre latifoglie6.20.45.70.56.90.810.71.26.71.023.21.48.60.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #835694/302025
IFN1
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione economica
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo terrestre IFN1
stato1983/85
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
12-15 cmabete rosso20.91.514.42.528.33.534.43.337.52.650.53.436.82.032.82.842.62.634.74.336.94.032.62.054.02.211.51.131.30.7
abete bianco21.21.26.71.48.51.621.22.07.50.813.61.822.31.513.91.45.41.012.82.64.81.26.81.32.60.51.60.410.70.3
pino0.90.32.81.51.50.90.90.40.80.30.10.11.30.40.20.22.21.25.72.40.80.714.71.814.71.90.40.23.70.3
larice0.10.10.40.30.90.50.60.51.50.60.0.0.00.00.10.10.30.20.0.1.60.912.71.34.90.74.70.62.70.2
cembro0.0.0.0.0.0.0.0.0.0.0.10.10.00.00.0.0.0.0.20.20.0.3.00.73.40.60.00.00.60.1
altre conifere0.60.21.10.50.80.81.30.41.00.30.40.40.20.10.70.30.10.11.10.60.60.30.20.21.50.50.00.00.60.1
faggio29.91.546.33.320.22.225.02.126.61.813.82.020.81.624.52.115.12.023.23.628.63.55.91.25.00.919.81.520.70.5
acero7.30.77.31.25.91.72.80.75.90.95.71.04.40.67.91.011.51.75.41.410.72.62.60.51.50.41.20.24.90.2
frassino4.50.66.21.17.71.24.71.15.90.85.31.53.80.87.91.33.70.93.41.04.91.32.00.51.60.53.50.54.30.2
quercia3.30.73.91.29.82.42.91.02.40.61.00.60.10.10.20.21.30.50.80.40.0.2.50.70.20.14.90.82.60.2
castagno0.0.0.0.0.60.60.30.30.0.0.0.0.0.0.0.0.10.10.0.0.20.20.00.00.0.23.31.83.50.3
altre latifoglie11.31.010.71.715.72.45.91.211.01.29.41.510.31.411.92.017.71.912.73.110.92.217.01.810.61.529.11.714.40.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso20.91.314.42.424.92.528.12.329.71.958.92.942.71.835.82.151.72.541.74.037.24.041.32.059.12.013.11.133.70.6
abete bianco19.31.06.91.37.01.121.52.08.50.914.01.821.31.416.41.36.71.011.42.36.51.54.70.82.80.51.60.310.70.3
pino1.40.30.80.41.50.50.70.32.10.70.20.21.30.50.50.22.00.88.62.90.50.416.31.812.71.50.70.43.90.3
larice0.20.11.30.71.10.51.20.61.20.30.10.10.0.0.0.1.10.50.0.1.20.515.71.26.90.76.50.73.40.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.30.20.10.10.20.20.0.3.40.64.30.60.10.00.80.1
altre conifere0.30.21.30.70.20.20.80.30.90.30.40.30.0.0.50.20.10.10.0.0.10.10.0.0.60.30.10.10.40.1
faggio34.01.443.12.625.72.229.32.126.71.510.11.421.71.422.01.714.81.820.73.229.63.65.10.95.91.019.91.521.50.5
acero7.90.67.51.15.11.15.21.07.40.96.61.04.30.58.81.08.21.25.61.411.32.01.30.31.30.41.20.35.10.2
frassino4.80.78.21.110.91.54.80.89.10.95.21.23.50.77.71.02.40.74.31.14.81.61.40.41.30.63.40.54.70.2
quercia4.00.84.40.910.81.93.50.94.10.60.40.30.40.20.50.22.60.90.20.20.0.2.00.50.20.15.10.72.90.2
castagno0.0.0.0.0.80.60.20.20.0.0.0.0.0.0.0.0.20.20.0.0.10.10.20.10.00.024.11.73.20.3
altre latifoglie7.10.612.01.512.01.84.70.810.31.04.30.74.70.77.51.310.21.37.51.78.71.68.61.04.90.724.21.49.70.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso25.41.214.42.037.62.830.72.036.91.861.42.752.31.744.82.364.42.450.83.848.83.649.21.965.61.725.51.942.20.6
abete bianco20.61.110.61.57.61.424.71.810.60.915.72.021.41.416.81.45.61.011.32.24.81.13.60.62.60.42.80.712.20.3
pino3.40.55.41.02.60.91.90.65.40.70.10.11.80.51.50.71.20.514.13.11.20.711.61.39.91.12.00.74.40.2
larice0.10.11.30.50.80.40.50.31.10.30.10.10.00.00.20.11.30.50.40.43.51.422.61.59.20.911.21.14.20.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.10.10.20.20.30.24.30.75.60.80.10.11.00.1
altre conifere0.00.00.0.0.20.10.30.20.30.10.20.20.10.10.0.0.0.0.20.20.10.10.00.00.00.00.00.00.10.0
faggio34.91.341.32.325.92.126.71.921.51.314.31.717.91.321.81.613.71.812.72.125.83.02.60.64.10.720.41.620.30.4
acero5.90.56.80.92.10.53.40.66.10.64.00.83.00.56.70.76.00.94.21.19.71.70.70.20.70.30.80.34.00.2
frassino3.30.47.31.27.11.25.10.98.50.82.70.72.20.45.60.81.70.52.91.02.20.80.90.30.40.11.70.43.60.2
quercia3.10.56.41.28.71.33.80.74.10.60.10.10.20.10.40.20.70.40.50.40.20.20.70.30.20.15.10.92.40.2
castagno0.0.0.0.0.60.40.0.0.0.0.10.10.0.0.0.0.20.20.0.0.0.0.20.10.0.14.31.31.20.1
altre latifoglie3.20.46.51.16.81.62.90.65.50.71.30.51.10.32.10.45.21.02.70.93.40.83.60.71.60.416.01.34.30.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso36.91.221.02.050.02.545.61.842.91.573.51.958.11.556.21.777.51.863.03.561.53.149.61.866.11.538.61.951.60.5
abete bianco23.21.09.81.39.81.520.21.313.51.013.81.423.71.218.61.26.81.011.82.26.81.55.20.92.90.45.60.913.80.3
pino5.20.610.71.44.91.13.50.610.60.90.0.2.00.51.60.51.10.45.52.01.00.68.41.08.60.91.80.55.10.2
larice0.10.01.20.51.10.40.40.21.60.30.50.30.10.10.60.21.20.40.40.23.11.030.31.714.61.020.01.45.60.2
cembro0.0.0.0.0.0.0.0.0.0.0.10.10.00.00.0.0.20.10.10.10.0.3.70.64.20.60.10.10.80.1
altre conifere0.00.00.0.0.40.40.40.20.20.10.0.0.10.10.10.10.10.10.0.0.0.0.0.0.0.0.10.10.10.0
faggio27.71.141.82.319.41.723.01.517.30.99.41.113.41.116.41.28.91.214.32.420.82.50.80.32.40.515.51.315.90.3
acero2.30.23.30.60.80.30.70.22.60.31.50.40.80.22.30.31.70.41.90.63.90.80.20.10.30.10.20.11.50.1
frassino1.70.34.10.74.30.92.70.45.20.50.80.30.80.22.60.40.40.21.40.71.50.50.20.10.20.10.60.21.90.1
quercia1.70.34.50.76.91.12.70.43.60.40.30.20.40.10.60.20.20.10.30.30.0.0.20.10.30.22.10.51.70.1
castagno0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.10.10.10.111.11.20.70.1
altre latifoglie1.20.23.50.82.50.60.80.22.60.40.10.10.50.10.90.21.90.51.20.51.40.41.30.40.30.14.20.51.50.1
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso50.51.821.53.253.63.649.92.642.62.173.03.057.71.966.82.376.42.575.83.971.63.646.82.466.41.841.22.555.70.7
abete bianco28.81.79.41.811.01.820.32.012.41.417.12.429.41.815.41.69.51.815.13.46.91.74.30.94.50.87.21.214.70.5
pino2.80.67.21.84.11.33.81.08.31.20.0.1.00.51.70.80.20.20.0.0.0.3.01.03.70.70.40.22.80.2
larice0.20.11.30.62.00.80.90.53.40.80.20.20.50.31.60.52.30.81.41.22.31.140.82.518.51.519.61.78.40.4
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.0.0.80.80.0.2.90.74.20.70.0.0.80.1
altre conifere0.10.10.30.31.20.61.10.50.90.50.0.0.20.10.40.30.0.0.0.0.0.0.0.0.0.0.0.0.30.1
faggio13.41.236.73.612.92.318.42.019.51.68.02.010.61.310.01.38.81.75.81.815.12.90.70.42.20.69.61.311.00.4
acero0.60.22.30.80.30.30.50.30.70.20.80.40.30.11.50.50.70.30.0.2.20.90.10.10.10.10.20.10.60.1
frassino1.00.33.51.22.41.01.80.62.80.50.20.20.10.11.10.40.20.20.0.0.60.40.0.0.30.20.20.10.90.1
quercia1.90.514.42.89.02.02.70.68.31.10.30.30.30.20.70.30.30.30.30.30.0.0.0.0.10.10.80.42.20.2
castagno0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.80.80.0.0.40.30.10.119.12.11.70.2
altre latifoglie0.80.33.31.23.61.40.70.41.10.40.40.30.20.10.40.21.50.50.0.1.30.71.00.60.10.11.80.50.90.1
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso25.80.915.61.734.12.034.91.536.61.361.02.047.51.343.31.658.71.946.93.145.82.842.41.561.41.418.41.139.30.4
abete bianco21.10.88.41.08.11.021.91.310.00.614.51.322.41.016.41.06.30.811.91.75.71.05.00.72.80.42.40.411.80.2
pino2.50.34.20.62.40.51.80.34.70.40.10.11.50.41.00.31.60.58.51.90.80.513.11.211.11.00.90.34.10.2
larice0.10.11.10.41.00.30.70.31.40.30.20.10.10.00.30.11.10.30.20.12.30.719.71.09.10.68.60.64.00.1
cembro0.0.0.0.0.0.0.0.0.0.0.00.00.10.10.10.10.10.00.20.20.10.13.60.54.40.50.10.00.80.1
altre conifere0.20.10.70.30.40.20.70.20.60.10.20.20.10.10.30.10.00.00.30.20.20.10.10.10.50.20.10.00.30.0
faggio31.50.943.01.822.91.425.81.323.10.911.81.218.41.020.71.213.31.317.62.126.22.43.90.64.40.619.21.219.60.3
acero6.00.36.50.63.70.73.00.45.40.54.50.63.10.36.40.56.80.74.40.99.11.31.30.20.90.21.00.24.00.1
frassino3.70.46.70.77.70.94.20.57.20.53.50.62.50.45.80.62.10.43.10.73.40.81.20.20.90.32.70.43.70.1
quercia3.20.45.20.89.31.23.20.53.80.40.40.20.30.10.40.11.30.40.40.20.10.01.50.40.20.14.60.62.50.1
castagno0.0.0.0.0.50.40.10.10.0.0.00.00.0.0.0.0.10.20.00.00.10.10.20.10.00.020.61.22.30.2
altre latifoglie5.80.48.71.09.81.33.50.57.20.63.70.54.00.55.20.78.60.86.31.16.21.08.20.84.20.521.51.17.70.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #835695/302026
IFN1
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione economica
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
12-15 cmabete rosso24.12.417.44.320.83.938.14.638.03.754.44.037.22.837.23.943.44.135.96.644.35.030.92.753.83.09.41.432.10.9
abete bianco20.41.75.91.714.03.019.72.96.91.213.92.520.72.111.71.74.41.414.23.96.51.95.11.52.40.61.30.410.30.5
pino0.80.35.73.02.41.91.40.80.70.30.0.2.00.80.30.31.51.02.91.61.41.417.12.714.72.70.20.23.90.4
larice0.10.10.50.30.20.20.40.41.61.10.0.0.0.0.10.10.0.0.0.1.40.912.21.84.20.93.90.82.40.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.40.40.0.2.10.74.01.00.0.0.60.1
altre conifere0.90.31.61.01.61.61.50.61.20.60.0.0.40.30.50.30.0.1.71.30.60.40.50.51.80.90.0.0.80.2
faggio29.22.146.15.024.53.524.03.126.22.511.52.722.52.523.22.815.23.020.04.322.64.16.91.74.30.922.62.421.00.7
acero5.70.78.52.06.73.43.11.05.21.25.51.44.00.86.61.212.62.94.71.69.33.83.00.81.40.60.90.34.60.3
frassino4.60.84.41.46.61.43.21.26.21.24.61.83.81.16.91.64.91.63.41.24.11.52.00.71.90.94.00.74.20.3
quercia3.91.13.61.912.44.31.90.92.50.91.61.20.10.10.20.22.11.00.90.60.0.2.30.60.20.14.61.42.70.4
castagno0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.22.92.53.30.4
altre latifoglie10.41.56.41.510.73.26.71.911.31.68.41.89.22.013.32.716.12.715.85.79.72.917.82.511.32.030.42.514.10.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso21.81.916.33.825.03.628.03.128.12.759.44.041.52.838.53.250.43.846.85.744.65.940.52.859.52.712.11.634.00.8
abete bianco19.61.54.41.48.51.822.93.09.21.316.42.919.41.913.91.97.11.613.03.57.12.34.31.02.30.61.70.510.70.5
pino1.30.41.20.91.50.80.90.51.30.40.30.31.70.90.30.21.00.64.02.01.10.819.32.812.22.00.40.23.80.4
larice0.20.20.50.30.90.70.70.31.00.50.20.20.0.0.0.1.00.60.0.1.00.613.81.67.01.06.71.03.10.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.20.20.0.0.30.30.0.4.00.94.51.00.10.10.90.1
altre conifere0.50.32.21.50.30.31.00.50.90.30.0.0.0.0.40.20.20.20.0.0.20.20.0.0.80.50.0.0.40.1
faggio34.22.044.23.926.33.328.52.827.52.37.71.723.42.220.82.514.82.618.74.121.64.24.81.15.01.120.02.221.30.7
acero7.20.87.51.45.81.94.91.37.31.15.91.24.10.67.01.29.52.05.11.510.22.91.30.50.80.31.10.34.90.3
frassino5.11.08.31.710.92.14.51.09.01.34.81.64.51.38.51.53.11.35.01.74.82.21.30.51.50.92.90.64.90.3
quercia4.01.04.51.510.73.13.10.84.10.90.60.50.40.20.30.23.31.70.0.0.0.1.70.60.40.24.10.82.80.3
castagno0.0.0.0.1.41.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.10.125.92.53.40.4
altre latifoglie6.10.810.82.08.82.15.31.211.61.44.71.04.61.010.02.39.41.87.11.89.42.78.71.46.01.125.12.09.90.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso24.91.715.63.138.04.133.03.036.22.664.13.950.92.547.43.263.53.658.05.052.35.449.62.767.22.423.52.742.50.8
abete bianco21.01.57.61.98.32.024.42.711.01.415.83.021.41.914.51.75.51.410.22.75.81.63.30.91.70.52.41.011.90.5
pino3.90.86.81.63.61.62.10.85.01.00.0.1.70.60.60.60.70.510.83.62.01.413.92.110.71.72.61.24.70.4
larice0.10.11.50.61.20.70.60.61.10.40.0.0.0.0.0.0.70.40.0.3.11.719.92.19.01.312.01.74.00.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.30.30.0.4.81.15.11.00.0.1.00.1
altre conifere0.00.00.0.0.40.30.40.30.50.20.0.0.0.0.0.0.0.0.0.0.20.20.10.10.0.0.0.0.10.0
faggio34.21.841.63.225.93.226.32.623.42.013.92.418.91.823.02.414.42.611.12.519.73.82.40.83.00.817.72.020.20.6
acero5.40.67.21.32.00.73.40.85.30.92.81.12.80.65.70.97.31.52.81.18.92.10.80.30.60.30.90.43.70.2
frassino3.50.65.91.47.21.63.91.08.31.12.51.02.30.65.91.22.60.82.91.63.41.61.20.50.50.21.90.53.60.2
quercia3.40.76.82.16.31.33.00.74.20.90.20.20.20.10.40.31.00.70.40.40.0.0.30.20.30.23.90.92.20.2
castagno0.0.0.0.0.90.80.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.30.0.15.82.01.40.2
altre latifoglie3.50.57.02.06.41.82.90.85.10.90.70.41.70.72.60.74.31.23.31.54.61.43.20.91.70.719.32.24.70.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso36.71.723.03.049.23.645.42.642.52.171.42.856.52.258.32.575.02.766.04.763.24.450.82.466.62.137.12.951.30.7
abete bianco22.81.48.71.79.22.020.21.915.11.617.12.424.01.817.61.77.21.611.03.27.32.24.21.12.50.55.51.313.80.5
pino6.31.09.01.86.31.83.80.910.41.30.0.1.80.81.40.51.70.95.12.51.31.09.81.78.41.22.30.95.40.3
larice0.00.01.40.81.60.70.50.31.60.40.40.40.20.10.50.31.20.50.30.33.01.629.42.214.51.419.62.05.40.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.10.10.30.30.0.3.30.74.50.80.20.10.80.1
altre conifere0.0.0.0.0.80.70.60.30.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.1
faggio27.41.542.83.317.92.422.62.117.01.38.51.514.71.816.91.810.22.012.63.318.13.30.90.42.40.715.11.916.00.5
acero2.10.33.80.90.90.40.70.32.30.51.20.50.90.32.20.51.90.51.70.83.81.10.10.10.30.10.10.11.40.1
frassino2.10.53.40.83.80.92.40.65.70.81.00.50.90.32.20.50.80.51.71.32.10.90.10.10.00.00.60.32.00.2
quercia1.40.34.00.97.81.82.80.53.00.60.40.30.10.10.10.10.40.30.60.40.0.0.30.20.60.32.20.81.60.1
castagno0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.112.61.90.80.1
altre latifoglie1.20.33.91.22.30.91.00.32.10.40.0.0.60.20.70.21.60.60.70.41.20.61.20.60.10.14.80.81.40.1
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso51.22.719.64.352.15.146.13.643.13.171.24.455.52.971.73.072.23.679.75.172.95.547.93.468.02.740.03.755.61.0
abete bianco27.02.26.32.010.82.722.33.011.11.819.83.830.02.614.32.210.32.512.44.48.93.23.81.23.30.96.91.814.20.7
pino3.51.05.62.44.61.92.71.38.41.70.0.1.30.80.60.50.30.30.0.0.0.3.31.64.11.10.40.32.90.3
larice0.50.31.10.82.31.20.50.32.70.90.0.0.80.61.00.53.31.32.32.22.71.639.73.316.82.119.62.68.30.5
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.3.10.95.01.10.0.1.00.2
altre conifere0.0.0.50.51.30.81.30.80.40.30.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.1
faggio13.81.943.75.416.23.718.92.821.42.57.21.711.62.29.21.710.92.64.82.212.53.91.10.72.21.010.72.011.70.6
acero0.60.44.21.60.50.50.80.41.10.50.70.50.30.20.60.41.00.60.0.2.21.40.0.0.10.10.20.20.60.1
frassino1.10.44.32.23.11.62.41.13.20.90.40.40.20.20.60.40.30.30.0.0.80.80.0.0.30.30.0.1.00.2
quercia2.20.910.23.57.52.73.51.07.51.30.70.70.20.21.40.60.0.0.80.80.0.0.0.0.10.10.60.62.10.3
castagno0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.30.0.19.83.21.60.3
altre latifoglie0.10.14.41.81.50.91.60.91.00.60.0.0.0.0.30.31.70.90.0.0.0.0.70.50.0.1.70.70.70.1
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso26.61.417.52.532.72.736.12.236.01.962.02.846.41.945.92.357.92.851.74.451.04.042.02.162.21.916.81.539.60.6
abete bianco21.01.16.41.29.91.622.01.910.31.016.02.121.61.414.31.36.31.112.22.56.71.34.20.92.30.42.20.511.60.3
pino2.80.45.21.13.21.02.00.54.20.50.10.11.80.60.60.31.10.55.61.61.41.015.41.911.11.40.90.44.30.3
larice0.10.10.90.31.00.50.60.31.40.40.10.10.10.10.20.10.90.30.10.12.10.818.21.48.90.88.50.93.80.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.00.00.30.30.0.3.60.74.60.70.00.00.80.1
altre conifere0.40.21.00.70.80.40.90.30.70.20.0.0.10.10.20.10.00.00.40.30.30.20.20.10.60.30.0.0.40.1
faggio31.31.343.72.624.02.125.21.823.81.410.31.519.81.520.61.813.71.915.42.620.32.94.00.83.70.719.61.819.60.5
acero5.30.47.00.93.91.33.00.65.00.64.00.73.00.45.40.67.81.23.70.98.31.81.40.30.70.20.90.23.70.2
frassino3.90.55.91.07.41.13.50.67.20.83.30.82.90.65.90.82.80.73.40.93.61.31.30.31.00.52.70.53.80.2
quercia3.30.75.11.49.32.02.80.53.70.50.70.30.20.10.30.11.70.80.40.20.0.1.20.30.40.23.90.72.40.2
castagno0.0.0.0.0.70.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.10.00.021.51.82.40.2
altre latifoglie5.30.57.51.27.21.53.90.87.50.83.50.63.90.76.51.27.71.16.81.86.41.58.31.14.50.823.01.67.70.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #835696/302027
IFN3
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %±
12-15 cmabete rosso30.21.640.12.236.42.732.12.656.93.012.11.533.10.9
abete bianco15.21.016.71.511.81.63.20.80.90.31.80.59.90.5
pino0.90.41.70.71.00.49.11.810.31.80.10.12.90.3
larice0.30.10.50.20.80.415.82.35.91.27.81.13.90.3
cembro0.0.0.0.0.10.12.60.73.20.70.10.10.70.1
altre conifere1.70.40.30.21.10.50.30.23.61.10.10.11.20.2
faggio23.91.217.01.819.61.94.91.22.50.518.32.016.80.7
acero7.90.77.71.27.61.13.70.81.30.52.80.65.80.4
frassino6.20.63.90.76.11.32.10.71.80.65.00.84.60.3
quercia2.50.50.40.30.10.13.71.10.0.2.90.71.70.2
castagno0.10.10.0.0.0.0.50.40.0.15.12.22.50.4
altre latifoglie11.20.811.51.215.62.022.22.913.52.334.02.516.80.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso31.11.543.02.041.52.635.02.457.32.511.71.334.70.8
abete bianco13.70.814.61.211.11.34.00.81.60.42.00.59.20.4
pino1.30.31.50.61.20.513.62.110.01.60.20.13.50.3
larice0.50.20.60.30.80.415.71.67.31.08.01.14.20.3
cembro0.0.0.10.10.10.13.20.74.30.90.00.00.90.1
altre conifere1.40.30.40.20.70.20.20.11.50.50.0.0.80.1
faggio25.41.118.51.419.41.84.91.13.10.721.12.118.10.6
acero8.70.79.30.98.61.33.30.71.40.51.90.56.30.3
frassino6.50.63.60.67.61.52.70.81.90.74.90.94.90.3
quercia3.10.51.20.50.10.12.70.70.40.23.90.92.20.2
castagno0.10.10.0.0.0.0.30.20.0.18.92.03.10.3
altre latifoglie8.20.77.10.98.91.614.41.911.21.827.42.012.20.6
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso27.21.351.42.146.82.543.32.662.92.418.21.938.40.8
abete bianco13.20.812.91.29.21.13.00.81.70.42.70.79.10.4
pino3.10.41.30.52.40.712.81.99.21.51.50.74.00.3
larice1.00.20.30.10.70.319.71.910.11.212.01.44.90.3
cembro0.0.0.30.20.30.26.11.26.51.20.10.11.40.2
altre conifere0.90.20.10.10.10.10.20.20.20.10.0.0.40.1
faggio30.81.218.21.619.61.74.00.94.11.017.61.820.00.6
acero7.00.56.70.88.51.11.30.41.10.31.90.55.30.3
frassino6.80.64.41.06.80.92.61.11.10.53.00.74.80.3
quercia4.60.60.70.30.40.21.10.40.10.14.30.82.50.2
castagno0.00.00.0.0.0.0.40.30.10.117.21.92.20.3
altre latifoglie5.30.53.60.65.10.85.51.03.00.921.51.96.80.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso29.11.060.51.649.42.146.82.365.52.030.82.543.50.7
abete bianco16.50.816.81.213.61.24.20.92.10.43.70.812.40.4
pino5.70.51.30.41.70.48.61.48.01.11.90.84.50.3
larice0.90.20.40.11.40.529.62.214.61.319.01.86.30.3
cembro0.0.0.20.10.00.04.60.84.80.80.0.1.00.1
altre conifere0.40.10.0.0.0.0.0.0.0.0.10.10.20.1
faggio30.91.014.81.222.91.72.10.63.10.816.61.820.00.5
acero3.50.32.70.44.40.50.60.30.40.21.00.42.60.2
frassino6.10.51.70.34.90.80.60.30.30.11.80.43.60.2
quercia4.10.40.50.20.40.10.70.40.60.42.80.72.10.2
castagno0.10.10.00.00.0.0.20.10.00.013.11.71.20.2
altre latifoglie2.80.31.10.31.20.32.10.50.60.29.41.12.50.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso36.31.360.41.963.92.141.53.064.32.337.42.948.90.9
abete bianco23.11.222.91.516.31.54.51.34.50.96.41.416.90.6
pino3.80.50.50.31.10.53.51.14.60.90.60.32.60.2
larice1.10.31.00.41.20.443.43.019.21.921.52.28.60.5
cembro0.0.0.10.10.10.12.90.84.20.80.10.10.80.1
altre conifere0.80.30.10.10.0.0.0.0.0.0.10.10.30.1
faggio23.61.111.81.412.81.41.50.72.10.712.31.814.30.6
acero1.30.20.80.21.30.40.0.0.30.20.30.20.90.1
frassino3.90.50.60.21.50.40.10.10.20.10.70.41.90.2
quercia4.50.50.30.20.70.30.30.20.50.21.40.52.00.2
castagno0.00.00.0.0.0.0.80.60.10.117.22.41.60.2
altre latifoglie1.40.31.40.61.10.51.40.50.10.11.90.61.30.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso30.01.049.01.545.11.838.21.960.31.816.51.337.70.6
abete bianco15.10.615.70.911.60.93.60.71.70.32.50.510.40.3
pino2.60.21.40.41.50.411.01.49.21.10.60.33.60.2
larice0.70.10.50.10.90.320.31.49.60.810.60.95.00.2
cembro0.0.0.10.10.10.13.90.64.60.70.00.01.00.1
altre conifere1.10.20.20.10.50.10.20.11.40.40.00.00.70.1
faggio27.30.816.91.119.61.24.10.83.10.518.61.618.30.4
acero6.60.46.40.67.00.72.40.41.10.32.00.44.90.2
frassino6.20.43.30.46.10.82.10.51.30.44.00.64.40.2
quercia3.60.30.70.20.30.12.10.50.30.13.50.62.10.2
castagno0.10.10.00.00.0.0.40.20.00.016.81.52.30.2
altre latifoglie6.70.45.70.57.30.911.71.37.41.224.81.69.60.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #835697/302028
IFN1
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione economica
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
12-15 cmabete rosso24.22.417.44.320.23.737.84.637.43.754.04.036.82.736.53.842.74.033.55.842.54.930.02.653.83.09.21.331.70.9
abete bianco20.31.75.91.713.42.920.12.96.71.213.62.520.12.011.61.74.11.313.43.46.31.84.91.42.30.61.20.410.10.5
pino0.80.35.73.02.31.91.40.70.80.30.0.1.90.80.30.31.41.04.41.81.31.316.42.614.72.60.20.23.90.4
larice0.10.10.50.30.20.20.40.41.61.10.0.0.0.0.10.10.0.0.0.1.40.911.91.74.61.03.90.72.40.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.30.30.0.3.11.23.80.90.0.0.70.1
altre conifere0.90.31.61.01.61.61.50.61.10.60.0.0.40.30.50.30.0.1.81.20.60.40.50.51.90.90.0.0.80.2
faggio29.12.146.15.024.83.523.93.125.62.412.12.723.02.524.02.815.12.818.93.922.04.06.61.64.20.922.52.320.90.7
acero5.70.78.52.06.43.33.11.05.21.25.41.33.90.86.61.113.02.85.81.89.33.62.80.81.50.61.00.34.60.3
frassino4.60.84.41.46.91.43.21.26.11.24.61.84.01.17.11.65.11.54.41.55.92.02.10.71.80.84.30.84.40.3
quercia3.91.13.61.911.94.12.00.92.50.91.61.10.10.10.20.22.31.00.70.50.0.2.20.60.20.14.51.42.70.4
castagno0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.10.10.0.22.62.53.30.4
altre latifoglie10.41.56.41.512.43.56.71.913.01.88.71.89.61.913.02.716.32.616.75.110.52.919.52.811.31.930.72.414.70.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso22.01.916.33.824.43.527.23.127.82.759.83.941.52.737.73.148.83.745.55.444.15.740.22.859.22.612.01.533.70.8
abete bianco19.61.54.41.48.31.822.23.09.01.316.02.819.11.913.51.87.11.512.43.27.02.24.31.02.20.51.60.510.50.4
pino1.30.31.20.91.50.80.90.41.30.40.30.31.70.90.40.20.90.65.32.41.10.818.92.712.52.00.40.23.80.4
larice0.20.20.50.30.90.70.70.31.00.50.10.10.0.0.0.0.90.50.0.1.00.614.31.67.11.06.41.03.10.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.20.20.0.0.30.30.0.4.00.94.41.00.10.10.80.1
altre conifere0.50.32.21.50.30.31.00.50.90.30.0.0.0.0.40.20.10.10.0.0.20.20.0.1.00.50.0.0.40.1
faggio33.81.944.23.926.33.229.93.127.22.27.71.623.22.220.92.514.92.520.14.021.14.14.71.15.01.020.02.221.20.7
acero7.40.87.51.45.61.95.21.37.61.25.91.24.00.67.91.39.81.94.71.410.02.81.30.40.70.31.30.45.00.3
frassino5.11.08.31.711.02.04.61.09.11.34.71.64.41.28.71.43.11.25.31.64.72.21.30.51.40.83.30.75.00.3
quercia3.91.04.51.510.43.03.00.84.10.90.60.50.40.20.30.23.81.70.0.0.0.1.60.60.40.24.30.82.80.3
castagno0.0.0.0.1.31.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.30.20.10.125.52.43.40.4
altre latifoglie6.30.810.82.010.02.35.21.212.01.44.81.05.31.010.02.210.61.86.51.710.72.89.21.46.01.125.11.910.20.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso25.11.715.43.137.14.032.03.035.72.563.73.850.92.446.53.263.03.556.14.951.65.349.32.766.72.423.22.642.10.8
abete bianco20.91.57.51.87.91.923.82.610.81.315.73.021.31.914.41.75.41.311.22.75.71.63.30.91.70.52.30.911.70.5
pino3.90.86.81.64.21.72.00.84.91.00.0.1.60.60.50.50.70.411.03.42.51.513.62.110.91.72.51.24.70.4
larice0.10.11.40.61.10.70.60.61.10.40.0.0.0.0.0.0.70.40.0.3.01.620.02.19.41.411.81.64.00.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.30.30.0.4.91.15.11.00.0.1.00.1
altre conifere0.00.00.0.0.30.20.40.30.40.20.0.0.0.0.0.0.0.0.0.0.20.20.10.10.10.10.0.0.10.0
faggio34.01.841.93.225.43.127.32.823.52.014.12.418.91.823.22.414.62.511.52.620.13.72.30.83.00.817.41.920.20.6
acero5.40.67.21.31.90.74.01.05.40.93.21.12.80.66.00.96.91.43.11.18.82.10.80.30.50.31.30.53.80.2
frassino3.60.65.91.47.21.63.80.98.11.12.51.02.50.66.51.22.70.83.31.63.31.51.30.50.40.21.80.53.70.2
quercia3.30.76.72.06.31.33.10.74.20.90.20.20.20.10.40.31.20.70.40.40.0.0.30.20.30.24.71.22.30.2
castagno0.0.0.0.0.80.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.30.0.15.51.91.40.2
altre latifoglie3.60.57.22.07.62.23.00.86.01.00.70.41.60.72.50.74.91.23.11.44.81.43.61.01.90.719.52.25.00.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso37.31.723.03.048.13.544.92.642.12.171.32.857.02.258.22.574.22.763.34.662.84.351.02.466.92.036.92.951.20.7
abete bianco22.71.48.71.78.91.920.01.814.91.616.92.323.41.817.51.77.51.511.63.17.42.14.11.12.40.55.41.213.70.5
pino6.20.99.01.86.51.83.90.810.31.20.0.1.80.81.30.51.60.95.02.41.71.19.61.78.31.22.20.95.30.3
larice0.00.01.40.81.50.60.50.31.60.40.40.40.20.10.50.31.10.50.20.23.01.629.32.114.61.419.51.95.40.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.10.10.20.20.0.3.40.74.40.80.20.10.80.1
altre conifere0.0.0.0.0.80.70.60.30.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.1
faggio26.91.542.93.318.22.423.02.117.11.38.51.514.71.717.01.810.31.914.53.317.83.20.80.42.30.715.21.816.00.5
acero2.10.33.80.91.10.40.80.32.40.51.50.61.00.32.30.51.90.51.60.74.21.20.10.10.30.10.40.31.50.1
frassino2.10.53.40.84.41.12.50.65.60.81.00.50.90.32.30.50.80.41.61.22.10.90.10.10.00.00.60.32.00.2
quercia1.60.44.00.98.11.72.80.53.00.60.40.30.20.10.10.10.30.30.60.40.0.0.30.20.60.32.30.81.70.1
castagno0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.112.51.90.80.1
altre latifoglie1.20.33.91.22.20.81.00.32.60.50.0.0.60.20.80.22.00.71.30.71.10.61.20.60.10.14.80.81.50.1
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso52.62.719.64.351.55.045.93.642.93.171.84.356.12.871.32.973.43.478.55.173.25.347.23.468.52.639.33.655.81.0
abete bianco26.32.26.32.010.72.721.43.011.11.819.43.829.52.613.92.19.82.313.04.49.23.23.81.23.20.96.91.713.90.6
pino3.41.05.62.44.61.82.61.38.41.70.0.1.20.80.60.40.30.30.0.0.0.3.21.64.01.10.40.32.80.3
larice0.40.31.10.82.31.20.40.32.70.90.0.0.80.61.00.53.11.22.32.22.61.540.63.316.62.119.22.68.30.5
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.3.10.94.91.00.0.0.90.2
altre conifere0.0.0.50.51.30.81.30.80.40.30.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.1
faggio13.31.843.75.416.13.720.63.021.52.57.01.711.52.19.31.710.32.45.52.312.03.81.10.62.10.910.51.911.70.6
acero0.60.44.21.60.50.50.70.41.10.50.70.50.30.21.40.70.90.50.0.2.21.30.0.0.10.10.20.20.70.1
frassino1.10.44.32.23.61.72.31.03.20.90.40.40.20.20.60.30.30.30.0.0.80.80.0.0.30.30.0.1.00.2
quercia2.10.910.23.57.92.73.40.97.51.30.60.60.20.21.40.60.0.0.70.70.0.0.0.0.10.11.20.82.10.3
castagno0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.30.10.120.23.21.70.3
altre latifoglie0.10.14.41.81.50.91.50.91.30.60.0.0.0.0.30.31.90.90.0.0.0.0.70.50.0.2.00.70.80.1
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso27.01.417.52.531.92.735.42.235.51.961.92.746.41.845.22.357.02.749.34.250.13.941.62.162.01.916.51.539.30.6
abete bianco20.91.16.31.29.61.521.71.810.20.915.72.121.21.414.11.36.21.112.22.36.61.34.10.82.20.42.20.511.40.3
pino2.70.45.11.13.41.02.00.54.20.50.10.11.70.60.60.21.10.56.31.71.61.015.01.911.21.40.90.44.30.3
larice0.10.10.90.31.00.50.60.21.40.40.10.10.10.10.20.10.80.30.10.12.00.818.31.39.10.88.30.83.80.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.00.00.30.30.0.3.90.74.50.70.00.00.80.1
altre conifere0.40.21.00.70.70.40.90.30.70.20.0.0.10.10.20.10.00.00.40.30.30.20.20.10.70.30.0.0.40.1
faggio30.91.343.82.623.92.126.01.923.61.410.51.519.91.520.91.813.81.816.12.620.12.83.90.83.60.619.51.719.60.4
acero5.40.46.90.93.81.33.30.75.20.64.10.72.90.35.80.77.91.23.90.98.21.81.30.30.70.21.10.23.80.2
frassino3.90.55.81.07.61.13.50.67.20.83.30.83.00.66.20.82.90.73.81.04.01.31.30.30.90.43.00.53.80.2
quercia3.30.65.01.49.11.92.80.53.70.50.70.30.20.10.30.12.00.80.40.20.0.1.20.30.30.24.10.82.40.2
castagno0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.20.10.00.021.21.82.40.2
altre latifoglie5.40.57.51.28.31.83.90.78.40.93.60.64.20.76.41.28.41.17.01.77.01.59.01.34.60.723.11.68.10.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #835698/302029
IFN3
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %±
12-15 cmabete rosso29.41.538.92.236.32.833.12.858.83.211.81.632.60.9
abete bianco15.71.018.31.612.81.73.50.91.10.41.90.510.80.5
pino0.70.31.30.70.80.49.82.011.42.10.10.12.80.4
larice0.30.10.50.30.30.313.72.34.40.95.51.13.00.3
cembro0.0.0.0.0.10.12.80.83.00.70.10.10.60.1
altre conifere1.50.30.10.10.90.40.30.23.81.20.10.11.10.2
faggio24.61.218.72.021.12.15.31.33.10.720.72.218.30.7
acero8.10.77.61.37.31.13.00.71.30.52.50.55.80.4
frassino6.30.73.60.66.31.42.00.71.90.75.20.94.80.4
quercia2.50.50.50.30.10.13.91.20.0.3.20.81.90.3
castagno0.10.10.0.0.0.0.10.10.0.16.02.32.60.4
altre latifoglie10.70.810.61.113.81.722.43.011.32.333.02.615.80.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso30.61.541.92.141.52.734.92.557.92.711.51.334.20.9
abete bianco14.00.915.61.311.51.44.20.91.80.42.00.59.80.4
pino1.20.21.60.71.10.414.62.210.61.70.20.13.60.4
larice0.50.20.60.30.60.314.41.65.90.95.51.03.40.3
cembro0.0.0.10.10.10.13.20.74.11.00.00.00.80.1
altre conifere1.30.30.10.10.70.20.20.11.50.60.0.0.70.1
faggio25.91.119.81.520.81.95.41.23.60.822.52.319.20.6
acero8.80.78.70.98.91.43.30.71.50.51.70.56.30.4
frassino6.60.63.90.67.01.42.30.82.20.84.91.05.00.3
quercia3.10.51.20.50.10.12.80.80.40.24.11.02.30.3
castagno0.10.10.0.0.0.0.20.20.0.21.02.23.30.4
altre latifoglie7.80.76.40.87.81.314.31.910.41.926.52.011.40.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso27.21.350.52.146.62.643.72.764.02.518.02.038.20.8
abete bianco13.40.813.61.29.01.13.20.81.80.52.70.79.40.4
pino3.10.51.30.52.20.713.31.99.71.61.60.84.10.3
larice1.00.30.20.10.50.319.22.08.71.210.31.44.40.3
cembro0.0.0.20.20.30.26.01.36.51.10.0.1.30.2
altre conifere0.90.20.00.00.10.10.20.20.20.10.0.0.40.1
faggio31.01.218.91.720.21.74.21.04.21.018.71.920.60.7
acero6.90.56.50.88.81.11.10.41.10.42.00.55.30.3
frassino6.80.64.41.07.01.02.61.21.00.53.00.74.90.3
quercia4.70.60.80.30.40.21.00.40.10.14.30.92.60.3
castagno0.00.00.0.0.0.0.20.20.10.118.42.02.30.3
altre latifoglie5.00.53.40.64.90.85.31.02.50.721.01.96.40.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso29.01.059.61.649.42.148.12.465.72.131.62.643.40.7
abete bianco16.60.817.11.213.81.24.41.02.20.53.80.912.70.4
pino5.80.51.30.51.60.48.91.58.31.21.90.84.60.3
larice0.80.20.40.21.20.528.42.213.91.417.71.95.90.3
cembro0.0.0.10.10.00.04.10.84.80.70.0.0.90.1
altre conifere0.40.10.0.0.0.0.0.0.0.0.10.10.20.1
faggio31.01.015.41.223.21.72.10.63.30.816.91.820.40.6
acero3.50.32.70.44.40.50.70.30.40.21.00.42.70.2
frassino6.00.51.70.34.90.90.60.30.30.11.80.43.60.3
quercia4.10.40.50.20.20.10.70.40.70.42.60.72.10.2
castagno0.10.10.00.00.0.0.20.10.10.113.61.71.20.2
altre latifoglie2.70.31.00.31.20.31.90.50.70.29.11.12.40.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso36.31.359.51.963.82.242.93.164.42.438.73.148.80.9
abete bianco23.41.223.81.616.71.64.81.44.70.96.71.517.40.7
pino3.90.50.60.31.20.53.71.14.51.00.50.32.60.3
larice1.00.21.00.41.30.442.53.118.51.919.02.18.10.5
cembro0.0.0.0.0.10.12.50.74.40.80.10.10.80.1
altre conifere0.90.30.10.10.0.0.0.0.0.0.20.20.30.1
faggio23.41.112.41.512.31.41.60.72.20.712.71.914.40.6
acero1.30.20.70.21.40.40.0.0.30.20.30.20.90.1
frassino4.00.50.60.21.50.40.10.10.20.10.50.31.90.2
quercia4.50.60.40.20.70.30.40.30.50.31.50.62.00.2
castagno0.00.00.0.0.0.0.30.20.10.117.62.41.50.2
altre latifoglie1.30.31.00.51.00.61.20.50.10.12.10.61.10.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso29.61.048.21.545.11.939.01.961.41.916.61.337.40.6
abete bianco15.40.616.61.012.01.03.90.71.90.32.60.511.00.3
pino2.60.21.30.41.40.411.71.59.71.20.70.33.60.2
larice0.70.10.50.10.70.219.21.48.60.88.60.94.30.2
cembro0.0.0.10.10.10.13.90.74.60.70.00.00.90.1
altre conifere1.00.20.10.00.40.10.20.11.30.50.00.00.60.1
faggio27.60.817.91.220.41.34.40.93.50.620.11.719.20.5
acero6.70.46.20.67.10.72.10.41.10.31.80.35.00.2
frassino6.30.43.30.56.00.81.90.51.40.44.00.64.50.2
quercia3.70.40.70.30.20.12.20.50.30.23.60.62.20.2
castagno0.10.10.00.00.0.0.20.10.00.018.11.62.40.2
altre latifoglie6.30.45.10.56.50.811.41.36.31.123.91.68.90.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #835699/302030
IFN3
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo terrestre IFN3
stato2004/06
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %±
12-15 cmabete rosso29.21.539.92.036.62.532.42.657.02.811.61.332.50.9
abete bianco15.20.916.71.411.91.42.80.70.90.32.00.59.90.4
pino1.10.51.60.60.90.38.41.610.01.60.20.12.80.3
larice0.40.20.40.20.70.316.02.15.91.17.51.03.90.3
cembro0.0.0.0.0.10.12.70.73.20.70.10.10.70.1
altre conifere1.60.40.80.31.10.40.20.13.41.00.10.11.20.2
faggio24.01.116.91.718.91.84.71.12.80.617.71.816.70.6
acero8.30.77.71.18.11.13.70.81.40.42.80.56.00.3
frassino6.30.64.20.65.81.12.30.71.80.65.20.94.70.3
quercia2.40.50.40.30.10.13.41.00.0.3.40.91.80.2
castagno0.10.10.0.0.0.0.40.40.0.15.22.12.60.4
altre latifoglie11.30.811.51.115.91.923.02.713.62.134.12.417.10.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso30.61.442.61.941.12.436.32.357.02.412.21.234.50.8
abete bianco13.60.814.31.110.91.23.60.71.80.41.90.59.10.4
pino1.20.21.40.61.40.412.91.910.01.50.70.43.50.3
larice0.50.10.50.20.70.316.71.77.10.97.51.04.20.3
cembro0.0.0.10.10.10.13.70.84.30.80.00.00.90.1
altre conifere1.50.30.70.30.70.20.20.11.50.50.00.00.90.1
faggio25.91.018.51.318.81.64.61.03.20.621.01.918.20.6
acero8.90.79.50.99.31.23.00.61.60.52.00.56.50.3
frassino6.40.64.00.68.01.52.60.72.10.74.80.85.00.3
quercia3.10.51.30.50.20.12.30.60.40.24.20.92.30.2
castagno0.10.10.0.0.0.0.20.20.0.18.41.93.00.3
altre latifoglie8.10.66.90.88.81.413.91.711.01.727.21.912.00.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso27.61.250.52.045.32.344.12.461.62.318.81.838.20.8
abete bianco13.10.813.21.19.11.02.80.72.10.52.30.69.10.4
pino3.00.41.20.42.90.812.41.79.11.41.80.84.10.3
larice0.90.20.20.10.60.320.31.810.01.111.31.34.90.3
cembro0.0.0.20.20.20.26.01.16.41.10.10.11.40.2
altre conifere0.80.20.20.10.20.10.20.10.10.10.0.0.40.1
faggio30.91.118.11.519.81.53.70.94.20.918.51.820.10.6
acero7.20.56.90.79.11.01.10.31.50.42.00.55.50.3
frassino6.50.54.70.97.51.02.31.01.70.63.00.64.90.3
quercia4.80.60.90.40.40.20.90.30.10.14.71.02.60.3
castagno0.00.00.0.0.0.0.50.30.10.116.71.82.20.2
altre latifoglie5.10.53.80.64.90.75.61.03.20.820.81.76.70.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso29.71.059.81.548.62.046.72.266.01.931.02.343.60.7
abete bianco16.00.717.21.113.61.13.90.92.50.53.80.812.30.4
pino5.60.51.30.41.70.48.21.37.51.02.10.84.40.3
larice0.80.20.50.21.40.530.02.014.51.318.61.76.30.3
cembro0.0.0.20.10.00.04.90.84.60.70.0.1.00.1
altre conifere0.40.10.00.00.0.0.0.0.0.0.10.10.20.0
faggio30.50.914.81.123.11.51.90.52.90.717.51.719.90.5
acero3.60.32.60.34.70.50.70.30.40.21.00.32.70.1
frassino6.20.51.70.35.20.90.70.30.30.11.80.43.70.2
quercia4.20.40.50.20.50.20.70.40.60.42.70.62.20.2
castagno0.10.10.00.00.0.0.30.10.00.012.11.51.10.1
altre latifoglie2.90.31.20.31.10.32.10.50.60.29.41.02.60.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso36.51.360.91.862.92.042.22.965.12.238.12.849.20.8
abete bianco22.51.122.91.416.71.44.21.24.10.86.21.316.60.6
pino3.80.40.50.21.00.43.41.04.40.90.60.32.50.2
larice1.10.21.00.31.30.442.52.819.11.820.12.08.40.4
cembro0.0.0.10.10.30.23.60.93.90.70.10.10.80.1
altre conifere0.80.20.10.10.0.0.0.0.0.0.40.30.30.1
faggio23.81.111.51.312.41.31.40.62.10.612.41.714.20.5
acero1.20.20.90.31.60.40.10.10.30.20.20.20.90.1
frassino3.90.40.50.21.90.50.10.10.30.20.60.31.90.2
quercia5.10.60.40.10.90.30.30.20.40.21.90.72.30.2
castagno0.00.00.0.0.0.0.80.50.10.117.42.31.60.2
altre latifoglie1.40.31.20.61.10.51.40.50.20.22.00.61.20.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso29.80.948.51.444.31.739.01.860.11.716.71.237.50.6
abete bianco14.90.615.80.911.60.83.30.61.90.32.40.410.30.3
pino2.60.21.30.41.70.410.51.39.01.01.00.43.60.2
larice0.70.10.50.10.90.220.71.39.60.810.10.84.90.2
cembro0.0.0.10.10.10.14.20.74.60.60.10.01.00.1
altre conifere1.10.20.40.20.50.10.20.11.30.40.10.00.70.1
faggio27.40.716.81.119.31.13.80.73.20.518.81.518.30.4
acero6.80.36.50.57.60.72.20.41.20.32.00.35.10.2
frassino6.20.43.50.46.40.72.00.51.50.44.00.64.50.2
quercia3.70.30.80.20.30.11.90.40.20.13.80.72.20.2
castagno0.10.00.00.00.0.0.40.20.00.016.41.42.30.2
altre latifoglie6.60.45.60.57.30.811.81.27.31.124.71.59.60.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #835700/302031
IFN3
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %±
12-15 cmabete rosso30.11.640.22.136.32.733.32.857.03.011.91.433.20.9
abete bianco15.21.016.51.511.71.53.10.80.90.31.90.59.90.5
pino0.90.41.70.71.00.48.91.710.21.80.10.12.90.3
larice0.30.10.50.20.80.415.42.35.91.17.91.13.90.3
cembro0.0.0.0.0.10.12.70.73.20.70.10.10.70.1
altre conifere1.70.40.50.31.10.50.30.23.61.00.10.11.30.2
faggio24.01.216.91.819.51.94.81.22.50.518.12.016.70.6
acero7.80.77.61.28.01.13.60.81.30.52.90.65.80.4
frassino6.20.64.00.76.11.32.00.71.80.65.51.04.70.3
quercia2.40.50.40.30.10.13.61.10.0.2.80.71.70.2
castagno0.10.10.0.0.0.0.50.40.0.14.82.22.50.4
altre latifoglie11.30.811.61.215.52.021.82.813.72.333.92.416.90.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso30.91.542.72.041.32.635.32.457.42.511.71.234.60.8
abete bianco13.60.814.31.210.81.23.90.81.60.42.00.59.10.4
pino1.30.31.50.61.20.513.32.19.91.60.20.13.50.3
larice0.50.20.60.30.80.416.51.77.31.07.91.14.30.3
cembro0.0.0.10.10.10.13.20.64.30.90.00.00.90.1
altre conifere1.40.30.50.30.70.20.20.11.50.50.0.0.80.1
faggio25.71.118.41.419.21.84.81.13.10.721.12.118.10.6
acero8.70.79.40.98.91.33.20.71.40.52.10.56.30.3
frassino6.50.63.80.67.91.52.70.82.00.74.80.95.00.3
quercia3.00.51.40.50.10.12.60.70.40.24.00.92.20.2
castagno0.10.10.0.0.0.0.30.20.0.18.62.03.00.3
altre latifoglie8.30.77.30.99.01.614.11.911.21.827.52.012.20.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso27.01.351.02.146.12.543.62.662.62.418.01.838.20.8
abete bianco13.10.812.81.29.11.13.00.81.70.42.60.79.00.4
pino3.10.41.30.52.30.712.61.89.11.51.40.74.00.3
larice1.00.20.30.10.70.320.01.910.31.211.91.45.00.3
cembro0.0.0.30.20.30.26.11.26.51.20.10.11.40.2
altre conifere0.80.20.10.10.10.10.20.20.20.10.0.0.40.1
faggio31.01.218.41.619.51.63.90.94.11.017.51.820.10.6
acero7.00.56.70.88.71.11.20.31.00.32.10.55.40.3
frassino6.70.64.31.07.51.02.51.11.40.53.00.74.90.3
quercia4.70.61.00.40.40.21.10.40.10.14.91.02.70.3
castagno0.00.00.0.0.0.0.40.30.10.116.91.92.20.3
altre latifoglie5.40.53.80.75.20.85.40.93.10.921.51.96.90.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso29.11.060.31.649.22.146.62.365.72.030.72.543.50.7
abete bianco16.30.816.71.213.51.24.20.92.00.43.60.812.30.4
pino5.80.51.30.41.70.48.61.47.81.11.80.84.50.3
larice0.90.20.40.11.40.529.62.114.61.318.81.86.30.3
cembro0.0.0.20.10.00.04.80.94.70.70.0.1.00.1
altre conifere0.40.10.0.0.0.0.0.0.0.0.10.10.20.1
faggio30.81.015.01.223.01.62.10.63.00.816.61.720.00.5
acero3.50.32.70.44.60.50.60.30.40.21.10.42.70.2
frassino6.10.51.70.35.00.80.60.30.30.11.90.53.60.2
quercia4.10.40.50.20.40.10.70.40.60.42.90.72.10.2
castagno0.10.10.00.00.0.0.20.10.00.013.01.61.20.2
altre latifoglie2.90.31.20.31.20.32.10.50.70.29.51.12.60.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso36.81.360.41.963.92.141.43.064.62.337.02.949.10.9
abete bianco22.51.222.81.516.01.54.51.34.40.96.21.416.60.6
pino3.70.50.50.21.10.53.51.14.50.90.60.32.50.2
larice1.10.31.00.41.20.443.53.019.01.821.12.18.50.4
cembro0.0.0.10.10.10.12.90.84.10.80.10.10.80.1
altre conifere0.80.30.10.10.0.0.0.0.0.0.10.10.30.1
faggio23.71.111.71.412.61.41.50.72.00.712.21.814.30.6
acero1.20.21.00.31.60.40.0.0.30.20.30.20.90.1
frassino3.90.50.60.21.70.50.10.10.30.20.70.41.90.2
quercia4.70.60.40.20.70.30.30.20.50.22.00.82.20.2
castagno0.00.00.0.0.0.0.80.60.10.117.62.41.60.2
altre latifoglie1.40.31.40.61.10.51.40.50.20.22.00.61.30.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso29.91.048.81.544.81.838.61.960.31.816.31.237.60.6
abete bianco15.00.615.50.911.40.93.60.71.70.32.50.410.30.3
pino2.60.21.40.41.50.410.81.49.11.10.60.33.60.2
larice0.70.10.50.10.90.320.51.49.70.810.50.95.00.2
cembro0.0.0.10.10.10.14.00.64.60.70.00.01.00.1
altre conifere1.10.20.30.10.40.10.20.11.30.40.00.00.70.1
faggio27.40.816.91.119.51.24.00.83.10.518.61.618.30.4
acero6.60.46.40.67.30.72.30.41.00.32.10.45.00.2
frassino6.20.43.30.46.40.82.00.51.40.44.10.64.50.2
quercia3.60.30.80.30.30.12.10.50.30.13.70.62.20.2
castagno0.10.10.00.00.0.0.40.20.00.016.61.52.30.2
altre latifoglie6.70.45.80.57.30.911.51.37.51.224.91.59.60.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #835701/302032
IFN4
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %±
12-15 cmabete rosso26.71.439.52.136.02.434.22.555.42.814.01.732.30.9
abete bianco16.31.015.91.412.51.63.61.01.00.52.30.710.40.5
pino0.60.21.80.71.30.68.32.010.21.80.20.22.80.4
larice0.70.41.00.41.10.513.51.95.80.97.91.23.90.3
cembro0.0.0.0.0.40.32.50.73.50.80.20.10.80.1
altre conifere1.70.40.50.21.50.60.60.33.51.00.10.11.30.2
faggio24.81.116.31.619.12.04.61.22.70.619.62.117.00.6
acero8.80.77.91.08.81.54.50.91.60.52.90.76.40.4
frassino6.30.64.40.85.41.01.80.51.60.55.10.94.60.3
quercia2.20.60.60.40.40.25.61.50.10.12.40.61.80.3
castagno0.10.00.0.0.0.0.50.40.0.12.12.12.00.4
altre latifoglie11.80.912.21.213.71.920.32.114.82.233.32.316.70.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso27.21.442.92.040.92.435.02.458.32.612.81.433.80.8
abete bianco16.31.016.01.310.81.33.80.81.40.41.90.510.00.4
pino0.90.31.80.71.30.511.22.09.91.60.20.13.20.3
larice0.40.10.70.30.90.416.31.76.91.28.01.14.30.3
cembro0.0.0.10.10.10.13.30.74.60.80.00.01.00.1
altre conifere1.50.30.40.20.90.30.40.21.40.50.0.0.80.1
faggio25.41.117.61.419.01.75.01.13.00.621.22.117.60.6
acero9.70.79.10.99.31.33.60.71.10.33.00.66.70.3
frassino6.70.63.60.66.51.22.80.81.90.64.40.84.70.3
quercia2.80.51.00.40.10.13.10.80.30.23.00.71.90.2
castagno0.10.00.0.0.0.0.50.30.0.17.72.12.90.4
altre latifoglie9.10.76.80.810.31.615.01.811.11.927.92.012.80.6
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso27.41.350.12.045.52.441.82.463.32.317.91.838.10.8
abete bianco13.90.914.21.210.61.23.60.81.50.42.10.69.50.4
pino2.90.51.40.62.50.811.61.87.71.31.00.53.70.3
larice0.90.20.40.20.60.319.41.810.61.212.61.45.30.3
cembro0.0.0.20.20.30.26.61.27.31.30.10.11.60.2
altre conifere0.90.20.20.20.20.10.0.0.20.10.0.0.40.1
faggio29.41.217.71.519.51.64.41.03.90.819.11.919.20.6
acero8.20.68.00.910.01.31.60.51.40.41.80.46.10.3
frassino6.50.64.10.76.41.03.01.11.30.54.81.14.90.3
quercia4.40.60.60.30.10.11.10.40.20.13.80.82.30.2
castagno0.00.00.0.0.0.0.50.40.10.116.51.92.40.3
altre latifoglie5.60.63.00.54.30.86.41.12.70.720.21.86.70.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso27.41.059.11.650.72.046.72.365.62.028.62.442.80.7
abete bianco16.20.815.91.013.01.14.21.02.10.53.60.811.80.4
pino5.00.51.50.52.10.58.01.37.31.11.80.84.20.3
larice0.80.20.30.11.50.529.22.114.51.417.51.76.50.3
cembro0.0.0.20.20.10.14.50.84.80.70.0.1.00.1
altre conifere0.70.20.00.00.0.0.0.0.0.0.10.10.30.1
faggio32.01.015.51.221.31.62.40.63.40.817.11.820.10.5
acero4.50.33.60.45.00.61.00.40.40.21.20.33.30.2
frassino6.40.52.10.34.80.71.00.40.30.12.40.53.80.2
quercia3.70.40.60.20.40.20.70.30.60.33.50.82.00.2
castagno0.10.10.00.00.0.0.20.10.00.012.91.61.30.2
altre latifoglie3.10.41.20.31.20.32.10.51.00.311.31.22.90.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso31.51.359.91.861.92.140.82.863.02.335.42.846.60.8
abete bianco24.21.223.61.616.51.54.31.24.60.96.11.417.30.6
pino3.40.40.50.21.00.43.71.25.00.90.70.32.40.2
larice1.30.30.90.31.10.344.42.920.52.023.02.19.20.5
cembro0.0.0.10.10.10.13.30.83.70.70.10.10.80.1
altre conifere0.90.30.10.10.0.0.0.0.0.0.10.10.30.1
faggio26.11.211.41.314.31.41.30.61.80.612.81.715.10.6
acero1.50.21.00.22.00.50.0.0.40.20.40.21.10.1
frassino4.70.51.00.31.90.50.20.20.20.10.70.32.20.2
quercia4.60.50.30.20.60.20.40.20.60.31.40.52.00.2
castagno0.10.10.0.0.0.0.70.50.10.117.12.21.70.2
altre latifoglie1.70.41.20.60.80.30.90.30.30.12.20.61.30.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso27.50.948.31.444.71.738.41.860.31.817.31.337.00.6
abete bianco16.30.716.20.912.00.93.80.71.70.32.50.510.80.3
pino2.30.21.50.51.70.49.71.48.71.10.60.33.40.2
larice0.70.10.60.21.00.320.01.49.80.910.90.95.20.2
cembro0.0.0.10.10.20.14.10.64.90.70.10.11.10.1
altre conifere1.20.20.30.10.60.20.30.11.30.40.00.00.70.1
faggio27.50.716.41.019.11.24.20.83.10.519.41.618.10.4
acero7.50.46.90.68.00.82.70.41.10.32.30.45.50.2
frassino6.30.43.40.45.50.72.20.51.30.44.30.64.40.2
quercia3.30.30.70.20.30.12.70.60.30.13.00.52.00.2
castagno0.10.00.00.00.0.0.50.30.00.015.41.42.20.2
altre latifoglie7.20.45.60.57.00.911.51.27.61.124.31.59.70.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #835702/302033
IFN4
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %±
12-15 cmabete rosso26.31.439.32.135.92.535.42.759.23.012.81.632.30.9
abete bianco16.71.117.41.513.91.83.91.21.30.62.60.811.40.5
pino0.50.21.30.60.50.39.12.310.52.10.30.22.60.4
larice0.70.51.10.40.60.411.82.04.00.74.91.02.90.3
cembro0.0.0.0.0.40.32.70.83.20.80.30.20.70.1
altre conifere1.70.40.20.11.70.70.70.43.71.20.10.11.30.2
faggio25.21.217.71.720.82.25.01.33.30.822.42.418.40.7
acero9.00.77.81.07.91.53.70.81.90.62.40.66.40.4
frassino6.40.64.10.75.61.11.80.51.50.55.31.04.70.3
quercia2.20.60.70.40.30.26.21.70.10.12.80.72.00.3
castagno0.10.00.0.0.0.0.10.10.0.14.22.42.20.4
altre latifoglie11.20.810.61.112.31.619.52.111.42.132.02.515.20.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso26.31.341.72.040.52.535.62.559.62.912.31.433.20.8
abete bianco16.91.017.21.411.61.44.20.81.60.52.00.610.90.5
pino0.80.31.50.70.90.412.42.210.41.80.20.13.20.4
larice0.40.10.70.30.60.314.51.75.00.95.61.03.30.3
cembro0.0.0.10.10.10.13.50.74.00.80.00.00.90.1
altre conifere1.40.30.10.10.90.30.40.21.50.50.0.0.80.1
faggio26.01.119.11.520.71.95.51.33.60.723.12.319.00.7
acero9.90.89.00.99.21.33.50.71.30.42.70.76.90.4
frassino6.90.63.50.66.11.12.50.82.20.74.50.84.80.3
quercia2.90.50.90.40.10.13.20.90.30.23.40.82.10.3
castagno0.10.00.0.0.0.0.30.30.0.19.12.23.00.4
altre latifoglie8.40.66.10.89.31.414.51.810.32.227.12.111.90.6
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso27.41.348.72.045.22.542.22.563.92.517.91.937.80.8
abete bianco14.10.915.01.310.71.23.70.91.60.52.10.69.90.4
pino2.70.51.40.72.20.712.41.98.11.41.10.63.80.3
larice0.90.20.40.20.40.218.41.89.51.210.11.44.60.3
cembro0.0.0.20.20.30.26.51.36.71.30.0.1.50.2
altre conifere0.80.20.10.10.20.10.0.0.20.10.0.0.30.1
faggio29.71.218.61.520.11.74.71.14.20.920.82.120.10.6
acero8.10.67.80.910.41.41.50.51.50.41.90.56.20.3
frassino6.50.64.10.76.20.93.01.21.30.64.51.24.80.3
quercia4.50.60.70.30.10.11.00.40.20.13.90.82.40.2
castagno0.00.00.0.0.0.0.20.20.10.118.42.12.50.3
altre latifoglie5.20.53.00.64.10.86.21.12.70.819.21.86.30.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso27.41.058.11.650.12.148.02.466.32.129.12.542.50.7
abete bianco16.40.816.41.113.31.24.51.02.20.53.70.812.20.4
pino5.10.51.50.51.90.58.31.37.71.11.90.84.30.3
larice0.80.20.30.11.30.527.72.213.31.416.31.76.00.3
cembro0.0.0.20.10.10.14.20.84.90.70.0.1.00.1
altre conifere0.70.20.0.0.0.0.0.0.0.0.10.10.30.1
faggio32.01.016.21.321.71.62.40.63.60.917.81.920.60.6
acero4.40.33.60.55.10.61.10.40.40.21.10.43.30.2
frassino6.40.52.10.45.00.71.10.40.30.12.40.53.90.2
quercia3.70.40.60.20.30.20.70.30.60.43.40.82.00.2
castagno0.10.10.00.00.0.0.20.10.00.013.41.61.30.2
altre latifoglie2.90.31.10.31.20.31.90.50.70.210.81.22.70.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso31.61.359.01.961.82.242.02.963.02.436.82.946.60.9
abete bianco24.61.224.31.616.91.64.51.34.90.96.51.517.80.6
pino3.50.50.50.21.10.43.91.25.01.00.60.42.50.2
larice1.20.20.90.41.00.443.73.019.72.120.62.18.70.5
cembro0.0.0.0.0.10.12.80.73.90.80.10.10.70.1
altre conifere0.90.30.10.10.0.0.0.0.0.0.10.10.40.1
faggio25.91.212.11.313.81.41.30.61.90.613.11.815.20.6
acero1.50.20.90.21.90.50.0.0.40.20.40.21.10.1
frassino4.80.51.00.32.00.50.30.20.20.10.60.32.30.2
quercia4.50.50.40.20.60.20.40.20.60.31.50.52.00.2
castagno0.10.10.0.0.0.0.30.20.10.117.32.31.60.2
altre latifoglie1.50.40.90.50.80.40.80.40.30.22.40.71.10.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso27.20.947.41.544.61.839.41.961.91.917.11.436.80.6
abete bianco16.70.717.21.012.61.04.10.71.90.42.60.511.50.3
pino2.20.21.30.51.40.410.51.59.01.20.70.33.30.2
larice0.80.10.70.20.70.218.81.48.50.88.60.94.40.2
cembro0.0.0.10.10.20.24.10.74.60.70.10.11.00.1
altre conifere1.20.20.10.00.60.20.30.11.30.40.00.00.70.1
faggio27.80.817.51.120.11.34.40.93.50.621.21.819.10.5
acero7.60.46.70.67.90.82.50.41.30.32.10.45.50.2
frassino6.40.43.30.45.40.62.10.51.30.44.20.74.40.2
quercia3.40.30.70.30.20.12.80.70.30.23.30.62.10.2
castagno0.10.00.00.00.0.0.20.10.00.017.01.62.30.2
altre latifoglie6.70.44.90.56.30.710.91.26.21.123.11.58.80.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #835703/302034
IFN4
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %±
12-15 cmabete rosso26.71.439.62.136.92.433.42.453.52.814.31.732.30.8
abete bianco16.11.015.71.412.01.53.51.01.00.42.30.710.10.5
pino0.60.21.70.71.20.68.11.99.81.70.20.22.80.4
larice0.70.40.90.41.00.514.01.98.31.98.11.14.30.4
cembro0.0.0.0.0.30.22.90.73.70.80.20.10.90.1
altre conifere1.70.40.50.22.00.80.60.33.60.90.20.21.40.2
faggio24.81.115.91.618.72.04.51.12.50.619.12.016.60.6
acero8.80.77.71.08.61.54.40.91.80.53.40.86.40.4
frassino6.30.64.30.85.31.01.90.51.60.55.10.94.60.3
quercia2.20.60.60.40.40.25.41.50.10.12.30.61.80.3
castagno0.10.00.0.0.0.0.50.40.0.11.82.01.90.3
altre latifoglie11.90.913.11.313.71.820.92.014.22.133.12.316.90.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso27.41.443.62.040.32.434.02.357.22.613.31.433.90.8
abete bianco16.21.015.71.310.41.23.60.71.30.41.80.59.80.4
pino0.90.31.70.71.20.511.22.09.61.50.20.13.20.3
larice0.40.10.70.30.80.417.41.77.61.28.71.14.60.3
cembro0.0.0.10.10.10.13.60.75.00.90.00.01.10.1
altre conifere1.50.30.30.20.80.30.30.21.40.50.0.0.80.1
faggio25.31.117.21.418.51.74.81.13.10.620.72.017.30.6
acero9.70.79.10.99.51.23.50.71.00.33.10.66.70.3
frassino6.70.63.50.56.81.23.00.82.00.64.40.74.80.3
quercia2.80.50.90.40.10.13.00.80.30.13.00.71.90.2
castagno0.10.00.0.0.0.0.50.30.0.17.52.02.90.4
altre latifoglie9.20.77.20.911.61.814.91.811.51.927.32.013.00.6
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso27.41.350.21.946.02.441.32.463.32.317.71.838.10.8
abete bianco13.70.913.91.210.41.23.60.81.40.42.00.59.30.4
pino2.80.51.30.62.50.811.41.77.71.31.00.53.70.3
larice0.90.20.40.20.60.319.31.810.41.213.71.45.50.3
cembro0.0.0.20.20.30.27.31.37.21.30.10.11.60.2
altre conifere0.90.20.30.20.20.10.0.0.20.10.0.0.40.1
faggio29.71.317.71.519.31.64.31.03.80.818.61.919.10.6
acero8.10.67.90.910.11.31.70.51.80.61.70.46.10.3
frassino6.50.64.00.76.21.03.31.11.40.55.11.14.90.3
quercia4.40.60.60.30.10.11.00.40.10.13.70.72.20.2
castagno0.00.00.0.0.0.0.50.40.10.116.41.82.40.3
altre latifoglie5.60.53.40.64.30.76.41.12.60.719.91.86.70.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso27.41.059.11.550.42.046.72.365.32.028.72.342.80.7
abete bianco16.10.815.71.013.01.14.20.92.00.43.60.811.70.4
pino5.00.51.50.52.10.58.01.37.11.01.80.74.10.3
larice0.80.20.30.11.50.529.22.114.51.418.21.76.50.3
cembro0.0.0.20.20.10.14.60.84.80.70.0.1.00.1
altre conifere0.70.20.00.00.0.0.0.0.0.0.10.10.30.1
faggio31.91.015.61.221.21.52.40.63.30.816.81.720.00.5
acero4.40.33.60.45.30.61.00.40.70.41.10.33.30.2
frassino6.60.52.10.34.90.71.00.40.30.12.30.53.80.2
quercia3.80.40.50.20.40.20.70.30.50.33.40.72.00.2
castagno0.10.10.00.00.0.0.20.10.00.012.81.51.30.2
altre latifoglie3.20.41.20.31.10.32.10.51.40.411.31.23.00.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso31.61.359.71.861.62.140.32.863.32.235.72.746.60.8
abete bianco23.91.223.71.616.51.54.41.24.50.96.01.317.10.6
pino3.40.40.50.21.00.44.01.24.90.90.70.32.40.2
larice1.30.30.90.31.00.343.92.820.32.023.22.19.20.5
cembro0.0.0.10.10.10.13.70.83.70.70.10.10.80.1
altre conifere0.90.30.10.10.0.0.0.0.0.0.10.10.30.1
faggio26.01.211.51.314.61.41.30.61.70.612.61.715.00.6
acero1.50.21.00.21.90.40.0.0.30.20.30.21.10.1
frassino4.60.51.00.31.90.50.20.20.20.10.70.32.20.2
quercia4.90.60.30.20.60.20.40.20.60.31.30.52.10.2
castagno0.10.10.0.0.0.0.70.50.10.117.02.21.60.2
altre latifoglie2.00.41.20.60.90.31.10.40.50.32.20.61.40.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso27.60.948.51.444.71.737.81.859.41.817.41.337.00.6
abete bianco16.20.616.00.911.70.93.70.71.60.32.40.510.60.3
pino2.30.21.50.51.70.49.61.38.51.00.60.33.30.2
larice0.70.10.60.20.90.320.41.410.51.011.51.05.40.2
cembro0.0.0.10.10.20.14.50.75.10.70.10.01.10.1
altre conifere1.20.20.30.10.70.20.20.11.30.40.10.00.70.1
faggio27.50.816.21.018.81.24.00.83.00.518.91.617.80.4
acero7.50.46.80.58.00.82.70.41.30.32.50.45.50.2
frassino6.40.43.30.45.60.62.30.51.30.44.30.64.40.2
quercia3.40.30.70.20.30.12.60.60.30.13.00.52.00.2
castagno0.10.00.00.00.0.0.50.30.00.015.31.42.20.2
altre latifoglie7.20.46.00.67.40.911.61.27.71.124.01.59.90.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #835704/302035
IFN2
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione economica
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato1993/95
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
12-15 cmabete rosso28.12.522.25.230.65.143.14.544.73.655.04.437.23.040.04.141.64.445.37.037.14.731.22.753.83.29.51.434.21.0
abete bianco21.21.89.53.28.02.215.32.56.41.415.03.022.82.313.11.94.81.417.14.07.12.04.51.11.70.51.60.410.20.5
pino0.70.33.11.50.90.40.70.51.30.50.0.1.80.80.30.31.21.20.40.40.40.412.92.413.52.50.20.23.20.4
larice0.0.0.90.70.70.50.90.60.90.40.0.0.0.0.60.60.20.20.0.1.81.112.81.85.41.24.00.82.70.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.40.72.80.70.10.10.50.1
altre conifere1.60.71.20.81.30.91.50.61.70.60.20.20.40.20.40.20.0.1.71.40.70.50.90.62.20.80.0.1.00.2
faggio23.81.833.24.121.23.023.83.220.72.110.62.522.72.719.72.521.54.616.33.926.04.95.71.43.50.921.12.318.60.7
acero7.20.87.91.87.02.23.00.87.21.56.81.53.51.07.02.011.62.71.30.77.52.32.80.71.60.61.70.54.90.3
frassino3.70.77.72.08.32.53.31.35.61.31.60.73.20.96.81.72.60.82.81.72.71.32.40.72.10.95.20.94.10.3
quercia3.31.04.42.310.33.60.90.41.80.80.30.30.10.10.0.1.30.61.00.70.0.2.70.80.0.4.11.12.30.3
castagno0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.20.52.43.20.4
altre latifoglie10.41.39.92.011.32.97.71.99.71.610.52.08.21.612.12.115.12.614.14.716.74.021.52.613.32.331.92.515.20.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso25.02.214.32.927.73.940.44.139.13.158.54.039.72.844.13.550.93.946.66.242.95.535.82.556.42.712.11.435.50.9
abete bianco18.51.64.81.510.82.518.62.47.31.113.32.219.72.011.01.56.11.412.73.17.12.23.80.91.80.51.90.59.60.4
pino1.40.45.12.32.51.60.70.41.70.70.30.31.61.00.10.10.80.44.62.31.91.418.12.713.02.00.20.24.10.4
larice0.30.20.20.21.20.80.50.51.20.70.0.0.0.0.20.20.70.40.0.1.30.913.61.55.90.96.21.03.10.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.0.0.30.30.0.3.90.85.31.30.0.0.90.2
altre conifere0.70.42.31.21.81.20.70.41.30.50.0.0.30.20.40.30.20.20.70.50.20.20.60.61.30.70.0.0.70.1
faggio31.42.043.23.922.02.825.42.723.52.28.52.124.02.219.82.413.32.715.63.219.83.95.71.35.21.121.52.219.90.6
acero7.10.87.61.66.02.43.50.96.81.37.81.54.80.89.01.511.12.15.81.810.43.12.20.61.20.50.90.35.10.3
frassino5.01.09.72.48.41.83.30.96.51.14.51.54.11.07.31.42.81.05.21.66.32.82.00.61.80.83.80.84.60.3
quercia4.01.24.31.712.33.71.80.82.80.91.40.70.20.20.10.13.21.70.30.30.0.2.50.70.50.33.80.92.70.3
castagno0.0.0.0.0.50.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.22.42.23.20.4
altre latifoglie6.50.98.51.96.91.85.01.39.91.25.61.25.41.37.92.111.02.28.12.210.02.711.81.67.51.427.22.010.60.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso24.91.814.22.934.74.129.93.032.92.659.44.349.32.644.83.158.14.054.35.450.86.846.52.766.72.421.12.440.20.8
abete bianco18.41.45.61.67.71.921.92.68.81.316.63.018.01.812.11.65.41.59.62.54.31.42.90.81.40.42.00.810.10.4
pino3.50.84.11.01.40.61.60.73.30.70.0.1.70.60.20.20.80.610.13.61.91.412.71.99.21.62.01.03.90.3
larice0.20.11.70.71.60.91.10.61.40.50.0.0.0.0.0.0.70.40.0.3.11.421.12.28.91.211.31.64.40.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.10.10.0.0.80.80.0.5.61.35.91.10.0.1.20.2
altre conifere0.10.11.61.41.31.10.80.50.70.40.0.0.0.0.10.10.0.0.0.0.20.20.0.0.10.10.0.0.30.1
faggio35.91.942.53.327.43.327.12.724.52.115.63.721.32.323.52.417.73.312.52.421.54.53.61.03.40.918.12.021.20.7
acero6.00.79.41.83.11.04.21.08.31.13.11.04.60.76.81.17.71.64.51.310.62.70.80.30.80.31.60.54.70.3
frassino4.30.77.61.710.12.06.61.99.31.24.71.72.30.77.21.43.11.13.62.23.41.71.50.50.70.42.50.64.40.3
quercia3.70.86.72.17.11.63.00.94.30.90.20.20.70.50.70.41.40.80.40.40.0.0.50.20.20.24.10.92.40.2
castagno0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.40.10.118.42.11.90.2
altre latifoglie3.00.56.61.85.32.13.81.06.61.20.50.31.70.54.50.95.21.34.11.34.11.44.20.92.60.818.92.15.30.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso32.11.519.72.646.43.740.12.639.32.170.72.855.22.253.02.771.62.963.35.055.34.346.92.465.22.136.42.947.70.7
abete bianco23.01.47.71.88.41.620.91.913.51.416.32.323.51.816.31.77.11.510.12.87.62.04.21.12.30.55.11.113.40.4
pino5.80.98.31.75.72.12.70.69.11.10.0.1.90.80.90.31.10.65.52.41.10.89.51.68.71.22.00.94.90.3
larice0.00.01.00.71.70.70.70.31.30.30.30.30.20.10.50.31.30.50.0.3.51.731.32.414.31.418.31.95.50.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.20.20.30.30.0.4.20.94.70.80.10.10.80.1
altre conifere0.0.0.20.20.10.10.90.40.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.0
faggio30.21.646.23.321.92.623.62.121.01.59.41.715.71.621.32.111.92.315.13.820.93.21.30.52.90.715.71.818.30.5
acero3.00.44.51.01.10.41.20.42.20.41.70.51.30.44.00.62.80.72.81.16.21.50.40.20.40.20.50.32.00.1
frassino2.70.54.71.04.61.04.41.27.60.91.30.51.10.32.90.61.20.51.81.23.81.30.30.20.20.10.90.32.70.2
quercia1.90.44.11.17.81.73.80.73.20.50.20.10.30.20.10.10.50.30.30.30.0.0.40.20.70.42.60.91.90.2
castagno0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.111.91.70.80.1
altre latifoglie1.30.33.51.41.80.71.70.62.50.50.10.10.60.31.00.32.41.10.80.51.60.71.40.60.50.26.41.01.80.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso45.72.522.14.045.34.446.83.239.42.768.54.155.32.664.52.967.84.675.45.066.85.645.03.466.72.539.13.352.20.9
abete bianco29.02.47.52.014.53.224.52.715.12.021.43.530.22.416.92.19.82.113.64.59.32.94.11.23.90.95.71.515.90.6
pino3.60.93.51.53.81.32.41.07.11.30.0.1.10.60.70.40.30.30.70.71.31.34.31.44.71.10.80.42.80.3
larice0.20.20.80.62.00.90.50.32.00.60.30.30.60.41.50.73.31.20.60.63.41.541.73.317.11.918.82.37.80.5
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.3.10.95.00.90.0.0.90.1
altre conifere0.0.0.40.41.30.81.40.60.90.60.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.1
faggio17.41.947.54.316.23.018.42.421.72.28.32.311.32.013.42.014.14.57.12.512.73.70.60.32.00.811.42.013.30.6
acero0.40.21.80.91.30.70.60.31.80.60.30.30.30.20.80.41.70.80.0.3.51.60.0.0.20.20.20.20.70.1
frassino1.40.52.01.26.21.91.90.84.50.90.30.30.70.40.90.40.30.30.60.61.61.10.0.0.30.30.30.31.40.2
quercia1.90.79.02.78.32.62.40.76.41.20.90.60.30.21.10.50.30.31.41.00.0.0.40.30.20.20.70.52.10.2
castagno0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.0.21.02.91.70.3
altre latifoglie0.30.25.31.91.10.61.10.71.20.50.0.0.10.10.0.2.41.10.60.61.51.10.40.30.0.2.00.80.90.1
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso27.91.417.42.334.62.839.02.538.92.060.82.945.61.946.42.455.53.052.54.547.24.239.22.060.81.916.61.439.40.6
abete bianco20.41.16.71.39.21.619.51.79.20.915.52.021.51.513.11.26.11.112.52.46.61.43.80.81.90.32.30.510.90.3
pino2.70.44.91.02.50.81.40.43.80.50.10.11.70.60.40.10.90.45.01.61.41.013.61.710.71.30.80.33.90.3
larice0.10.11.00.31.30.50.80.31.30.30.10.10.10.10.40.20.90.30.00.02.40.919.11.48.90.88.20.94.00.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.00.00.40.40.0.3.90.74.80.70.00.00.90.1
altre conifere0.60.21.40.71.20.71.00.31.00.30.00.00.20.10.20.10.00.00.60.30.30.20.40.30.90.40.00.00.50.1
faggio30.11.341.62.522.82.024.61.822.51.410.91.920.51.620.61.716.02.714.32.421.33.04.30.93.70.719.71.819.30.5
acero5.80.47.30.94.31.22.90.56.00.74.80.83.50.46.50.98.21.23.70.98.81.91.70.31.00.31.20.34.20.2
frassino4.00.57.41.27.91.24.20.87.00.73.20.82.60.55.90.82.40.63.51.14.11.51.60.41.20.53.50.63.90.2
quercia3.30.75.21.39.52.02.30.43.20.50.60.30.30.20.30.11.60.80.60.20.0.1.60.40.30.23.70.72.40.2
castagno0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.10.00.020.01.72.40.2
altre latifoglie5.10.57.21.26.21.24.40.97.10.84.00.73.80.76.11.18.31.26.91.78.01.710.41.25.70.923.91.68.30.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #835705/302036
IFN2
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione economica
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo 1,4 x 1,4 km
stato1993/95
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
12-15 cmabete rosso28.12.520.95.030.75.042.34.543.93.655.24.336.62.939.34.041.64.138.66.638.34.631.32.653.83.09.71.433.90.9
abete bianco21.01.79.23.07.52.015.72.56.31.414.32.922.72.312.61.84.41.314.43.36.41.84.41.11.50.41.70.59.90.5
pino0.70.32.91.40.80.40.60.51.40.50.0.1.80.80.30.31.11.11.00.70.80.512.92.412.12.30.20.23.10.4
larice0.0.0.90.70.60.50.80.60.80.40.0.0.0.0.60.60.20.20.0.2.11.112.71.85.41.15.00.82.80.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.40.72.50.70.10.10.50.1
altre conifere1.50.61.10.71.20.91.40.62.10.80.20.20.40.20.40.20.0.2.71.70.60.40.90.62.80.80.0.1.10.2
faggio23.31.834.14.221.22.924.13.120.72.110.42.422.62.619.72.520.74.315.53.523.74.55.61.43.30.820.72.218.30.7
acero7.10.87.91.77.02.12.90.77.01.46.51.53.50.96.92.011.52.53.21.57.12.12.80.71.70.61.70.54.80.3
frassino3.90.87.31.98.32.43.21.35.51.31.50.73.10.87.61.92.60.83.91.74.12.02.90.82.00.85.10.94.20.3
quercia3.20.94.22.19.73.40.90.41.80.80.30.30.10.10.0.1.50.60.70.50.0.2.70.80.0.3.91.02.20.3
castagno0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.30.0.19.62.33.00.4
altre latifoglie11.11.311.42.512.62.98.01.910.71.711.52.29.21.712.72.116.32.720.06.717.03.721.12.614.92.332.32.416.10.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso25.32.214.22.926.63.839.84.139.03.159.93.939.72.743.33.449.43.844.05.542.95.335.12.555.42.812.31.435.30.8
abete bianco18.21.54.81.510.42.418.52.47.21.112.72.219.32.010.81.46.01.312.42.96.82.13.70.91.70.51.90.59.30.4
pino1.40.45.12.32.41.50.70.41.80.70.30.31.81.00.10.10.80.45.32.32.81.617.62.612.21.90.20.24.00.4
larice0.30.20.20.21.10.80.50.51.20.70.0.0.0.0.20.20.80.40.0.1.20.914.71.66.60.96.91.03.40.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.0.0.30.30.0.3.80.85.21.20.0.0.90.1
altre conifere0.70.42.21.11.71.10.70.31.20.50.0.0.30.20.40.30.10.10.60.40.20.20.60.51.50.70.0.0.70.1
faggio31.02.043.23.922.62.826.42.923.32.28.32.024.02.119.72.313.22.517.33.218.93.75.51.24.81.021.02.119.60.6
acero7.00.87.81.65.72.33.50.96.71.37.51.44.90.89.01.411.02.05.51.610.02.92.30.61.10.41.20.35.10.3
frassino5.01.09.62.48.11.73.30.86.51.14.31.44.21.08.01.63.01.05.61.66.52.72.10.61.90.83.70.84.60.3
quercia3.91.14.21.712.03.51.90.82.70.91.30.60.20.20.10.13.11.60.60.40.0.2.50.70.40.33.80.82.60.3
castagno0.0.0.0.0.50.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.40.0.21.82.23.20.4
altre latifoglie7.21.08.61.99.02.24.91.210.31.25.71.25.41.38.32.112.62.38.42.110.82.611.71.59.22.127.21.911.20.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso25.51.813.82.832.94.029.32.932.42.560.84.249.02.544.33.157.33.951.95.250.06.646.02.765.92.421.02.340.00.8
abete bianco18.21.45.41.67.31.821.22.68.91.316.02.917.61.812.21.65.11.412.12.94.21.42.80.81.40.42.00.810.00.4
pino3.50.84.01.01.90.71.50.63.30.70.0.1.60.60.20.20.90.610.53.53.92.112.41.88.81.51.91.03.90.3
larice0.20.11.70.71.50.91.10.61.40.50.0.0.0.0.0.0.70.40.0.3.01.321.72.29.91.311.81.54.60.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.10.10.0.0.70.70.0.5.81.36.21.20.0.1.20.2
altre conifere0.10.11.51.31.21.00.80.50.60.40.0.0.0.0.10.10.0.0.0.0.20.20.0.0.20.10.0.0.30.1
faggio35.41.944.33.628.23.328.32.924.32.114.93.620.92.223.62.417.53.112.62.520.64.33.60.93.20.917.61.921.00.6
acero6.10.79.11.73.20.94.71.18.71.12.91.04.40.77.01.18.01.54.51.310.22.60.80.30.80.31.80.54.70.3
frassino4.30.77.41.69.62.06.41.89.41.24.51.62.40.77.31.42.91.13.22.03.31.71.60.50.70.42.60.64.40.3
quercia3.60.86.52.07.91.83.10.94.30.90.20.20.70.50.60.42.01.10.40.40.0.0.50.30.20.24.41.02.50.2
castagno0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.40.10.118.02.11.90.2
altre latifoglie3.20.56.41.75.92.13.61.06.71.10.60.33.01.14.50.95.61.24.11.24.51.54.00.92.80.818.82.15.50.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso33.21.619.62.644.33.639.92.638.62.170.92.856.12.253.52.671.02.859.64.854.84.246.22.464.92.035.72.847.70.7
abete bianco22.71.47.61.88.21.520.71.913.41.415.92.222.61.816.21.77.51.510.12.68.02.04.11.12.20.54.91.113.10.4
pino5.70.98.21.66.52.32.80.68.91.00.0.1.80.80.90.31.10.56.32.41.61.09.31.68.31.22.00.84.90.3
larice0.00.01.00.72.20.90.70.31.30.30.30.30.20.10.40.31.20.50.0.3.41.632.12.315.11.418.71.95.70.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.20.10.30.30.0.4.30.94.70.80.10.10.90.1
altre conifere0.0.0.20.20.10.10.80.40.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.0
faggio29.51.546.53.222.42.623.72.120.91.59.41.715.41.620.82.112.02.217.13.720.43.11.20.52.70.715.91.818.20.5
acero3.00.44.51.01.50.51.30.42.60.51.90.61.50.44.20.62.70.63.11.06.11.40.40.20.30.20.60.32.10.1
frassino2.60.54.71.04.31.04.41.17.70.91.30.51.20.32.90.51.10.51.91.13.91.20.30.20.30.20.90.32.70.2
quercia2.00.44.11.18.51.83.80.73.40.50.20.10.30.20.10.10.50.30.80.60.0.0.40.20.70.42.70.81.90.2
castagno0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.10.10.111.91.70.80.1
altre latifoglie1.30.33.61.41.70.61.80.63.00.50.10.10.70.31.00.32.71.10.70.41.70.71.50.60.60.26.61.01.80.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso46.82.521.54.042.34.446.53.238.82.770.14.055.82.564.92.968.84.471.85.367.45.344.03.367.22.437.93.152.30.9
abete bianco28.82.37.32.013.53.023.62.715.32.020.43.429.62.316.62.19.42.012.94.39.32.74.01.23.70.85.31.415.50.6
pino3.50.93.41.53.61.22.41.06.81.20.0.1.00.60.60.40.20.20.60.61.21.24.11.44.71.00.90.42.70.3
larice0.20.20.80.53.01.40.50.31.90.60.30.30.60.41.40.63.41.20.60.63.21.442.13.217.11.919.62.27.90.4
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.3.40.94.70.90.0.0.80.1
altre conifere0.0.0.40.41.20.71.40.60.80.60.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.1
faggio16.81.849.14.417.33.019.72.522.22.17.82.211.22.013.31.913.44.210.33.412.13.60.60.31.90.810.91.913.40.6
acero0.40.21.70.91.20.60.50.31.80.50.20.20.50.21.10.61.90.80.0.3.91.60.0.0.20.20.20.20.80.1
frassino1.30.42.01.25.81.81.80.84.60.90.30.30.60.30.90.40.30.30.60.61.51.10.0.0.20.20.20.21.40.2
quercia1.80.78.82.611.03.02.50.76.21.20.80.60.40.31.00.50.30.32.01.10.0.0.40.30.20.21.10.62.20.2
castagno0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.00.70.10.121.92.91.90.3
altre latifoglie0.30.25.21.91.00.61.10.71.60.60.0.0.10.10.0.2.21.11.30.91.41.10.40.30.0.2.00.70.90.1
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso28.41.417.02.233.32.738.42.538.42.061.72.845.71.946.12.354.72.948.34.347.04.038.82.060.21.916.61.439.30.6
abete bianco20.21.16.61.38.81.519.31.69.10.914.91.921.01.413.01.25.91.012.52.26.41.33.70.81.80.32.30.410.60.3
pino2.70.44.71.02.80.81.40.43.80.50.10.11.70.60.30.10.90.45.41.62.31.213.31.710.11.20.80.33.90.2
larice0.10.10.90.31.40.50.70.31.20.30.10.10.10.10.30.20.90.20.00.02.30.819.71.59.40.89.00.94.20.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.00.00.30.30.0.4.00.74.70.70.00.00.90.1
altre conifere0.60.21.30.61.10.71.00.31.10.30.00.00.20.10.20.10.00.00.80.40.30.20.40.31.10.40.00.00.60.1
faggio29.61.342.32.623.32.025.31.922.41.410.61.820.31.520.51.715.82.615.22.420.32.94.20.93.50.619.31.719.00.4
acero5.70.47.30.94.31.23.00.56.10.74.70.83.50.46.60.88.31.24.10.98.41.81.60.31.00.31.40.34.20.2
frassino4.00.57.21.27.61.24.10.87.10.73.00.72.70.56.30.92.40.63.81.04.41.51.80.41.20.53.50.64.00.2
quercia3.20.75.11.39.82.02.40.43.30.50.60.30.30.20.30.11.80.80.70.30.0.1.70.40.30.23.80.72.40.2
castagno0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.30.00.019.41.72.40.2
altre latifoglie5.50.57.51.37.21.34.40.87.50.84.20.74.30.76.31.19.31.38.72.38.61.710.21.26.71.124.01.58.70.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #835706/302037
IFN2
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione economica
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo terrestre IFN2
stato1993/95
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
12-15 cmabete rosso27.12.322.84.730.04.744.14.343.73.354.14.336.62.738.93.741.63.738.66.041.04.630.92.452.42.810.41.334.00.9
abete bianco21.01.69.92.96.81.815.32.37.61.413.92.623.12.112.01.64.81.414.83.56.01.75.11.12.40.61.70.410.10.4
pino0.70.32.71.30.70.40.50.41.30.50.0.1.50.70.20.21.71.10.90.70.70.513.02.213.02.30.30.23.30.4
larice0.0.0.80.60.70.40.90.60.80.40.0.0.0.0.50.50.90.60.0.1.80.912.21.75.31.05.71.02.90.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.20.62.90.70.00.00.50.1
altre conifere1.40.61.40.81.00.81.40.51.90.70.20.21.10.80.60.30.0.2.71.50.60.40.70.52.60.70.10.11.10.2
faggio24.11.732.93.921.52.923.52.920.01.99.02.121.02.320.52.320.73.915.93.523.14.25.91.33.70.820.42.118.00.6
acero7.10.77.31.56.81.93.00.77.51.56.71.43.50.96.61.711.62.53.51.46.91.92.50.61.50.51.60.44.80.3
frassino4.20.87.31.79.02.22.91.15.51.24.52.53.10.87.41.72.30.73.71.54.41.92.70.71.70.74.80.84.30.3
quercia3.20.93.82.011.03.41.10.41.60.70.30.30.10.10.10.11.30.50.70.50.0.2.50.70.0.4.01.02.20.3
castagno0.0.0.0.0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.30.0.19.82.23.00.4
altre latifoglie11.31.311.02.412.12.57.21.710.31.611.42.19.91.713.12.115.22.519.25.815.53.422.02.514.62.131.02.315.80.6
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso24.72.015.52.827.83.940.53.839.52.860.03.840.72.543.83.248.73.545.55.545.65.034.72.355.02.612.51.335.70.8
abete bianco18.11.45.11.49.32.117.12.27.71.011.61.919.01.810.21.36.11.312.62.86.31.94.61.12.40.61.70.49.20.4
pino1.40.44.82.22.01.30.60.41.70.60.30.31.60.90.50.31.20.64.92.12.61.516.62.311.71.70.50.34.00.4
larice0.30.20.20.21.20.71.10.81.10.60.0.0.0.0.10.11.30.60.0.1.10.814.61.66.50.97.41.03.50.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.0.0.30.30.0.3.60.75.81.20.0.1.00.1
altre conifere0.70.32.31.11.40.90.90.31.50.50.0.0.30.20.50.20.10.11.20.80.20.20.50.51.50.60.0.0.70.1
faggio31.21.942.03.622.42.726.22.722.92.07.91.823.32.019.12.113.12.316.63.018.43.55.91.34.70.920.92.019.20.6
acero7.30.87.41.55.72.03.10.86.91.27.21.35.30.89.01.311.41.94.91.49.62.72.00.51.00.41.20.35.00.3
frassino5.00.910.12.38.21.73.30.86.21.05.21.64.00.98.51.52.90.94.91.46.42.52.40.71.70.73.50.74.60.3
quercia3.91.14.01.712.93.42.10.82.40.81.30.60.20.10.30.22.81.40.50.30.0.2.30.60.40.24.20.92.70.3
castagno0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.40.0.21.72.03.20.3
altre latifoglie7.50.98.71.88.61.95.11.110.21.26.51.55.31.17.91.912.32.28.51.99.92.412.31.59.32.026.51.811.20.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso26.11.714.32.831.43.730.92.932.52.459.44.150.12.444.52.957.73.653.04.852.06.146.12.565.42.220.22.140.40.8
abete bianco18.31.35.01.48.31.819.92.49.91.314.22.416.71.611.91.54.91.311.82.63.61.23.90.92.20.51.80.79.90.4
pino3.70.83.70.91.60.61.40.63.60.80.0.1.40.50.70.41.50.99.33.13.31.812.11.78.71.42.91.34.00.3
larice0.10.11.70.61.30.81.00.51.20.40.0.0.0.0.20.21.10.50.0.2.71.121.22.09.81.211.71.44.60.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.10.10.0.0.70.60.0.5.61.26.21.10.0.1.20.2
altre conifere0.10.11.41.21.00.90.70.40.80.40.0.0.0.0.10.10.0.0.0.0.20.20.0.0.10.10.0.0.30.1
faggio35.41.845.23.529.13.027.92.724.31.914.93.320.72.022.92.216.32.813.22.520.54.13.50.93.10.817.81.920.80.6
acero6.00.68.41.63.40.94.61.08.41.24.31.44.60.77.41.17.91.43.91.110.02.40.70.30.70.22.00.64.70.2
frassino4.00.77.91.79.41.86.31.78.91.15.21.82.40.67.41.33.71.23.21.83.61.51.40.40.60.32.50.64.30.3
quercia3.40.76.42.08.31.73.00.83.90.80.20.20.60.40.70.31.80.90.30.30.0.0.50.20.20.24.60.92.40.2
castagno0.0.0.0.0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.30.10.118.42.02.00.2
altre latifoglie3.00.56.21.65.71.94.41.26.61.11.81.23.11.04.00.85.21.14.61.34.11.34.20.82.80.718.11.95.50.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso33.21.518.92.543.93.440.52.439.62.070.32.656.42.154.22.469.62.757.14.756.44.145.92.264.21.936.32.647.80.7
abete bianco22.01.37.71.69.91.720.41.712.91.316.32.121.61.715.71.57.61.411.83.07.31.84.10.92.90.64.30.913.00.4
pino5.70.87.71.55.92.02.90.69.01.00.0.1.80.71.20.41.00.55.92.11.40.89.01.48.21.12.10.84.80.3
larice0.00.00.90.62.00.80.60.31.10.30.30.30.20.10.50.31.90.70.0.3.11.532.52.215.31.318.81.75.80.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.20.10.20.20.0.4.60.84.70.80.10.10.90.1
altre conifere0.0.0.20.20.10.10.70.40.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.0
faggio30.41.547.13.122.42.423.12.021.11.49.71.615.71.520.31.912.12.117.63.720.63.11.10.52.80.715.71.618.20.5
acero3.00.44.10.91.30.51.30.42.50.51.90.51.80.43.90.63.50.74.01.15.81.30.30.20.30.10.70.32.20.1
frassino2.50.45.21.14.30.94.81.17.30.81.10.41.40.33.10.61.20.51.70.93.81.20.50.30.30.10.80.32.70.2
quercia2.10.44.61.18.01.73.90.73.20.50.20.10.30.10.10.10.40.31.10.60.0.0.30.20.60.32.50.71.90.2
castagno0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.112.11.60.80.1
altre latifoglie1.20.33.51.31.90.61.70.52.90.50.10.10.80.31.00.32.41.00.60.41.60.71.50.50.50.26.60.91.80.1
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso46.92.320.53.741.34.246.53.038.92.571.53.655.22.466.22.770.64.272.45.066.75.144.23.168.52.239.73.052.70.9
abete bianco27.92.16.71.814.42.924.12.515.71.919.83.029.82.216.31.99.01.912.64.08.82.64.21.13.60.74.71.315.40.6
pino3.30.83.51.43.11.02.70.96.61.20.0.1.60.80.70.40.20.20.60.61.21.24.11.24.41.00.80.42.70.3
larice0.30.20.70.52.61.30.40.31.70.60.20.20.50.41.30.63.41.10.50.53.01.441.73.016.21.719.52.17.80.4
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.0.3.60.94.80.90.0.0.90.1
altre conifere0.0.0.30.31.10.71.40.50.70.50.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.1
faggio16.71.750.24.217.82.919.32.322.52.07.31.911.01.812.41.712.54.010.53.213.43.50.50.31.90.710.51.713.20.6
acero0.60.31.60.81.10.60.50.31.60.50.20.20.40.21.00.51.70.70.0.3.71.50.0.0.20.10.10.10.70.1
frassino1.50.52.21.15.71.61.80.74.50.90.30.30.60.31.00.40.30.30.50.51.91.10.0.0.20.20.20.21.40.2
quercia2.60.89.52.611.73.02.40.66.21.10.70.50.40.20.90.40.30.31.81.00.0.0.40.30.20.11.10.62.30.2
castagno0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.60.10.121.22.81.80.3
altre latifoglie0.30.24.81.71.20.61.00.61.50.50.0.0.20.20.0.2.11.01.10.81.31.00.40.30.0.2.10.70.90.1
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso28.21.317.72.232.92.739.62.338.71.961.02.846.21.846.52.254.42.748.84.049.23.938.51.859.51.816.81.339.50.6
abete bianco20.01.06.81.28.91.418.51.59.70.914.01.720.61.312.51.05.91.012.82.25.81.24.50.82.50.52.10.410.60.3
pino2.70.44.41.02.40.71.40.33.80.40.10.11.60.50.70.21.30.64.91.52.11.112.91.510.11.21.10.53.90.2
larice0.10.10.90.31.30.50.90.41.10.30.10.10.10.00.40.21.40.40.00.02.10.719.51.49.20.79.40.94.30.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.00.00.30.30.0.3.90.65.00.70.00.00.90.1
altre conifere0.50.21.30.61.00.61.00.31.20.30.00.00.30.20.30.10.00.01.00.50.20.20.30.31.10.30.00.00.60.1
faggio29.91.242.12.523.51.924.81.722.21.310.31.719.81.420.21.515.52.415.42.320.12.84.40.93.60.619.21.618.80.4
acero5.80.46.80.84.41.12.90.56.20.75.00.83.70.46.60.78.61.23.90.88.21.61.50.30.90.21.40.34.20.2
frassino3.90.57.51.27.81.14.10.76.80.64.11.32.70.46.50.92.50.63.50.94.51.41.90.41.10.43.30.54.00.2
quercia3.20.65.01.310.42.02.40.43.00.50.60.20.30.10.40.11.60.70.60.20.0.1.50.30.30.24.00.72.40.2
castagno0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.20.00.019.51.62.40.2
altre latifoglie5.60.57.41.27.11.24.50.87.40.84.80.94.50.76.11.08.81.28.72.07.81.510.71.26.71.023.21.48.70.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #835707/302038
IFN1
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione di produzione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
regione di produzione
GiuraAltopianoPrealpiAlpiSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %±
12-15 cmabete rosso22.72.134.52.541.02.042.01.79.41.432.10.9
abete bianco17.21.412.31.316.21.25.00.71.30.410.40.5
pino1.80.71.30.51.00.411.11.30.20.23.80.4
larice0.20.11.00.60.00.05.70.73.90.82.40.3
cembro0.0.0.0.0.00.02.10.40.0.0.60.1
altre conifere1.10.41.40.50.40.21.00.40.0.0.80.2
faggio32.92.025.21.720.21.610.01.022.62.421.00.7
acero6.30.74.80.95.20.64.50.70.90.34.50.3
frassino4.60.75.40.85.10.92.80.54.00.74.30.3
quercia3.80.94.31.10.40.31.20.34.61.42.60.4
castagno0.0.0.0.0.0.0.00.022.92.53.30.4
altre latifoglie9.51.29.81.210.41.314.61.330.42.514.20.7
totale100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso20.61.727.51.844.31.949.31.612.11.634.00.8
abete bianco16.31.213.01.316.81.25.10.61.70.510.70.5
pino1.20.31.30.31.00.510.81.20.40.23.80.4
larice0.30.21.00.30.00.07.20.76.71.03.10.2
cembro0.0.0.0.0.20.22.90.50.10.10.90.1
altre conifere0.80.40.80.20.10.10.30.20.0.0.40.1
faggio36.51.827.51.519.01.49.40.920.02.221.30.7
acero7.30.76.20.85.50.63.60.51.10.34.90.3
frassino5.80.88.20.96.10.92.30.52.90.65.00.3
quercia4.10.95.20.90.50.21.10.34.10.82.70.3
castagno0.0.0.30.30.0.0.10.125.92.53.40.4
altre latifoglie7.10.89.00.96.40.97.90.725.12.09.90.4
totale100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso22.91.535.81.852.21.859.11.523.52.742.50.8
abete bianco18.21.314.41.217.51.23.90.52.41.011.90.5
pino4.50.73.80.70.90.39.11.02.61.24.70.4
larice0.40.11.00.30.0.9.60.912.01.74.00.3
cembro0.0.0.0.0.10.13.30.50.0.1.00.1
altre conifere0.00.00.40.10.0.0.10.00.0.0.10.0
faggio35.81.624.91.419.51.37.20.817.72.020.20.6
acero5.80.53.90.53.90.52.70.40.90.43.70.2
frassino4.10.66.60.73.70.51.60.31.90.53.60.2
quercia4.00.74.30.60.30.10.40.23.90.92.20.2
castagno0.0.0.20.20.0.0.10.115.82.01.40.2
altre latifoglie4.20.64.60.61.80.43.00.519.32.24.70.3
totale100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso33.71.544.71.560.01.563.61.337.12.951.20.7
abete bianco19.71.215.71.120.31.14.80.65.51.313.90.5
pino6.90.87.40.81.30.46.60.72.30.95.30.3
larice0.30.21.30.20.40.213.70.919.62.05.50.3
cembro0.0.0.0.0.00.02.70.40.20.10.80.1
altre conifere0.0.0.50.20.0.0.0.0.0.0.10.1
faggio30.71.419.11.114.31.15.70.615.11.916.10.5
acero2.50.31.50.31.40.20.90.20.10.11.40.1
frassino2.30.44.20.51.40.30.50.20.60.32.00.2
quercia1.90.33.80.50.20.10.40.12.20.81.60.1
castagno0.0.0.00.00.0.0.10.012.61.90.80.1
altre latifoglie1.80.31.80.30.50.10.80.24.80.81.40.1
totale100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso44.52.445.62.163.82.064.41.740.03.755.51.0
abete bianco22.61.915.01.522.81.75.70.76.91.814.30.7
pino4.00.95.71.00.80.42.70.70.40.32.90.3
larice0.60.31.90.50.80.318.61.419.62.68.30.5
cembro0.0.0.0.0.10.13.00.50.0.1.00.2
altre conifere0.10.10.90.30.10.10.0.0.0.0.20.1
faggio20.02.019.51.710.01.24.40.710.72.011.60.6
acero1.40.50.90.30.50.20.40.10.20.20.60.1
frassino1.80.63.00.60.40.20.20.10.0.1.00.2
quercia3.91.06.30.90.70.30.10.10.60.62.10.3
castagno0.0.0.0.0.0.0.10.119.83.21.60.3
altre latifoglie1.10.41.30.50.10.10.50.21.70.70.70.1
totale100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso24.71.235.41.349.41.353.31.216.81.539.60.6
abete bianco17.80.913.80.817.80.94.80.42.20.511.60.3
pino3.30.43.30.31.00.39.30.80.90.44.20.3
larice0.30.11.10.20.10.09.20.58.50.93.80.2
cembro0.0.0.0.0.10.12.80.30.00.00.80.1
altre conifere0.50.20.80.20.10.00.30.10.0.0.40.1
faggio34.01.224.31.018.11.08.10.619.61.819.60.5
acero5.70.44.10.44.10.33.00.30.90.23.70.2
frassino4.30.56.10.54.10.51.80.32.70.53.80.2
quercia3.70.64.60.50.40.10.80.23.90.72.30.2
castagno0.0.0.10.10.0.0.10.021.51.82.40.2
altre latifoglie5.80.56.30.64.70.56.60.523.01.67.70.3
totale100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #835708/302039
IFN4
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione economica
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
12-15 cmabete rosso20.92.022.85.026.55.233.43.631.43.042.84.836.83.033.53.639.84.140.15.337.84.835.42.759.23.012.81.632.20.9
abete bianco25.11.96.31.710.22.219.92.98.32.019.03.323.72.416.52.85.01.214.33.78.22.53.91.21.30.62.60.811.30.5
pino0.20.11.20.70.0.0.80.80.70.40.0.0.90.60.20.22.61.61.71.00.0.9.12.310.52.10.30.22.60.4
larice0.10.10.50.53.83.50.40.30.30.22.31.80.20.21.00.82.21.10.0.0.40.411.82.04.00.74.91.02.90.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.90.90.0.2.70.83.20.80.30.20.70.1
altre conifere1.70.71.91.20.50.31.70.62.51.10.0.0.30.21.60.80.0.3.22.00.30.30.70.43.71.20.10.11.30.2
faggio25.71.935.54.117.42.722.72.725.12.410.52.621.72.323.93.315.63.99.72.224.34.85.01.33.30.822.42.418.50.7
acero9.21.311.32.78.52.16.31.69.91.59.42.04.21.19.12.313.72.44.51.68.93.23.70.81.90.62.40.66.40.4
frassino3.20.69.43.013.63.05.51.37.51.34.81.64.41.14.81.23.31.39.33.23.62.21.80.51.50.55.31.04.80.3
quercia3.51.40.0.3.51.81.10.71.40.50.40.40.10.10.20.21.91.40.90.60.0.6.21.70.10.12.80.72.00.3
castagno0.0.0.0.0.50.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.14.22.42.20.4
altre latifoglie10.41.211.12.315.53.58.21.712.91.910.82.57.51.38.91.716.02.415.53.916.53.819.52.111.42.132.02.515.20.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso24.02.120.04.429.74.627.73.229.52.643.64.238.62.839.33.645.04.042.75.542.04.835.62.559.62.912.31.433.10.8
abete bianco23.71.78.02.88.01.723.83.19.92.118.03.123.22.213.01.95.51.315.33.55.52.14.20.81.60.52.00.610.90.5
pino0.60.31.60.90.0.1.81.20.40.20.0.2.41.10.10.10.50.51.91.01.61.112.42.210.41.80.20.13.20.4
larice0.10.10.20.21.40.90.40.20.60.31.91.30.30.30.60.51.00.60.0.1.10.714.51.75.00.95.61.03.40.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.70.70.0.3.50.74.00.80.00.00.90.1
altre conifere1.40.60.60.40.40.31.20.52.41.00.0.0.30.21.20.50.0.0.30.30.50.40.40.21.50.50.0.0.80.1
faggio28.21.933.53.922.13.123.32.623.22.014.53.022.32.121.42.517.43.114.73.123.54.35.51.33.60.723.12.319.00.7
acero9.81.112.33.58.32.26.01.412.41.810.61.85.61.010.42.213.92.35.81.79.52.33.50.71.30.42.70.76.80.4
frassino3.30.612.12.810.42.14.91.19.91.64.21.32.50.67.21.65.01.35.52.33.91.42.50.82.20.74.50.84.90.3
quercia2.60.84.22.27.82.91.30.71.90.70.20.20.10.10.20.23.21.60.0.0.0.3.20.90.30.23.40.82.10.3
castagno0.0.0.0.0.40.40.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.19.12.23.00.4
altre latifoglie6.20.97.51.611.52.79.41.89.91.26.91.84.50.86.71.58.52.013.13.712.43.314.51.810.32.227.12.111.90.6
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso24.81.914.33.530.54.731.23.333.92.955.14.041.92.741.13.255.14.349.55.451.55.642.22.563.92.517.91.937.70.8
abete bianco18.61.68.42.28.72.019.92.78.21.315.82.919.12.012.71.76.81.610.42.85.41.63.70.91.60.52.10.69.90.4
pino3.20.94.91.92.41.11.20.62.20.70.0.2.41.20.10.10.80.67.02.52.21.612.41.98.11.41.10.63.70.3
larice0.20.20.70.42.31.10.70.41.60.60.0.0.0.0.10.11.60.80.0.1.50.918.41.89.51.210.11.44.60.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.50.50.30.30.0.0.70.70.0.6.51.36.71.30.0.1.50.2
altre conifere0.40.22.00.70.70.71.00.51.00.40.0.0.10.10.20.20.20.20.0.0.30.30.0.0.20.10.0.0.30.1
faggio33.72.139.53.724.93.225.42.823.62.312.32.623.42.122.22.316.13.515.43.319.03.44.71.14.20.920.82.120.10.6
acero7.50.98.61.86.32.36.81.410.41.58.92.06.51.010.51.79.11.97.83.112.93.71.50.51.50.41.90.56.10.3
frassino3.80.87.41.910.92.26.21.28.31.35.51.73.81.18.01.43.11.04.81.93.81.33.01.21.30.64.51.24.80.3
quercia4.31.18.52.66.82.12.91.03.30.70.70.60.40.20.10.11.20.80.30.30.0.1.00.40.20.13.90.82.40.3
castagno0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.118.42.12.50.3
altre latifoglie3.50.55.61.46.12.14.81.27.41.11.50.62.00.54.51.26.21.84.01.53.61.36.21.12.70.819.21.86.30.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso27.91.513.62.326.33.227.82.833.72.164.53.249.82.247.22.767.83.057.54.850.94.648.02.466.32.129.12.542.40.7
abete bianco21.91.48.12.010.92.021.12.39.91.215.82.121.31.715.81.68.01.612.43.27.01.64.51.02.20.53.70.812.20.4
pino4.80.87.31.44.01.42.20.67.01.00.0.2.71.00.60.30.60.46.72.41.20.98.31.37.71.11.90.84.30.3
larice0.10.11.70.81.00.41.50.61.30.40.10.10.20.10.50.30.80.50.0.4.52.027.72.213.31.416.31.76.00.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.10.10.10.10.20.20.0.4.20.84.90.70.0.1.00.1
altre conifere0.20.22.11.21.30.80.80.40.50.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.30.1
faggio33.01.648.03.328.83.130.82.624.31.814.62.619.31.924.22.211.62.214.42.921.13.22.40.63.60.917.81.920.60.5
acero5.00.55.11.02.80.73.20.84.50.62.80.92.60.54.40.76.11.23.31.09.52.01.10.40.40.21.10.43.30.2
frassino2.90.56.51.210.81.86.72.110.51.11.70.62.30.56.11.01.90.62.91.64.11.31.10.40.30.12.40.53.90.2
quercia2.30.43.71.110.32.23.30.93.80.70.30.20.30.20.20.11.30.71.00.80.0.0.70.30.60.43.40.82.10.2
castagno0.0.0.0.0.70.70.0.0.10.10.0.0.0.0.0.0.10.10.0.0.0.0.20.10.00.013.41.61.30.2
altre latifoglie1.80.43.71.43.10.92.60.84.50.90.10.11.20.40.90.31.70.61.50.71.70.81.90.50.70.210.81.22.70.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso38.32.219.03.228.64.229.63.130.42.662.64.052.52.758.02.868.83.573.54.563.84.842.02.963.02.436.82.946.60.9
abete bianco32.42.210.12.718.63.629.82.918.22.123.83.630.72.420.02.112.92.314.04.29.52.54.51.34.90.96.51.517.70.6
pino3.30.82.11.32.11.02.10.76.01.10.0.0.90.50.60.40.20.21.50.81.81.53.91.25.01.00.60.42.50.2
larice0.20.11.20.72.11.01.00.42.30.60.70.70.60.51.10.51.90.90.0.1.80.943.73.019.72.120.62.18.70.5
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.80.73.90.80.10.10.70.1
altre conifere0.0.0.90.71.30.91.70.91.30.90.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.10.10.40.1
faggio19.51.847.44.423.33.225.62.727.42.49.62.113.22.014.61.811.12.68.22.515.93.71.30.61.90.613.11.815.20.6
acero1.50.41.60.71.10.50.70.42.30.61.40.60.50.21.80.61.30.60.40.43.81.50.0.0.40.20.40.21.10.1
frassino2.50.64.71.58.42.24.61.36.31.11.30.70.90.52.30.71.00.40.90.92.31.10.30.20.20.10.60.32.30.2
quercia1.90.77.12.28.62.53.90.95.31.10.50.40.20.20.70.30.40.41.00.70.0.0.40.20.60.31.50.52.00.2
castagno0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.10.117.32.31.60.2
altre latifoglie0.30.25.82.35.32.31.00.60.60.30.0.0.20.20.70.52.31.40.40.41.20.60.80.40.30.22.40.71.10.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso25.41.417.92.828.53.030.02.231.81.852.53.042.31.942.12.452.23.048.64.147.03.739.41.961.91.917.11.436.70.6
abete bianco23.01.17.91.710.01.522.11.99.91.217.72.222.71.514.81.46.81.113.22.46.61.54.10.71.90.42.60.511.50.3
pino2.20.43.50.81.40.41.50.62.50.30.0.2.00.80.30.11.00.54.01.31.40.910.51.59.01.20.70.33.30.2
larice0.10.10.80.32.11.00.70.21.00.21.00.60.20.10.60.31.50.50.0.1.70.718.81.48.50.88.60.94.40.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.20.20.00.00.60.60.0.4.10.74.60.70.10.11.00.1
altre conifere0.80.31.60.60.70.41.30.31.70.50.0.0.20.10.70.20.00.00.80.50.30.20.30.11.30.40.00.00.70.1
faggio29.41.339.42.623.02.025.01.724.31.412.72.021.11.521.91.715.12.613.32.121.42.94.40.93.50.621.21.819.10.5
acero7.50.68.91.56.31.25.30.89.10.97.61.24.50.68.21.310.21.35.31.29.71.82.50.41.30.32.10.45.50.2
frassino3.30.48.71.511.11.45.60.88.80.93.90.93.10.56.20.93.20.75.41.53.71.02.10.51.30.44.20.74.50.2
quercia3.10.74.41.27.11.62.20.42.80.40.50.20.20.10.20.11.80.90.50.20.0.2.80.70.30.23.30.62.10.2
castagno0.0.0.0.0.50.50.00.00.00.00.0.0.0.0.0.0.00.00.0.0.0.0.20.10.00.017.01.62.30.2
altre latifoglie5.10.57.01.19.11.76.20.98.20.84.10.83.60.54.80.88.01.38.42.08.11.710.91.26.21.123.11.58.90.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #835709/302040
IFN1
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione di produzione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
regione di produzione
GiuraAltopianoPrealpiAlpiSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %±
12-15 cmabete rosso22.82.133.92.540.42.041.21.79.21.331.80.9
abete bianco17.21.412.21.215.91.24.80.71.20.410.10.5
pino1.80.71.30.51.00.410.81.30.20.23.80.4
larice0.20.11.00.60.00.05.70.73.90.72.40.3
cembro0.0.0.0.0.00.02.30.50.0.0.70.1
altre conifere1.10.31.40.50.30.21.00.40.0.0.80.2
faggio32.72.025.01.720.91.69.81.022.52.320.90.7
acero6.30.74.70.95.10.64.70.71.00.34.50.3
frassino4.60.75.40.75.30.93.00.54.30.84.40.3
quercia3.80.94.31.10.40.21.20.24.51.42.60.3
castagno0.0.0.0.0.0.0.10.022.62.53.30.4
altre latifoglie9.61.210.91.310.61.315.31.330.72.414.70.7
totale100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso20.71.727.01.844.11.948.61.612.01.533.70.8
abete bianco16.31.212.71.216.41.25.00.61.60.510.50.5
pino1.20.31.20.31.00.510.71.10.40.23.80.4
larice0.30.20.90.30.00.07.30.76.41.03.10.2
cembro0.0.0.0.0.20.22.80.40.10.10.80.1
altre conifere0.80.40.80.20.10.10.40.20.0.0.40.1
faggio36.11.727.71.619.01.49.50.920.02.221.20.7
acero7.50.76.40.85.80.63.60.51.30.45.00.3
frassino5.80.88.30.96.10.82.30.53.30.75.00.3
quercia4.00.95.20.80.50.21.20.34.30.82.70.3
castagno0.0.0.30.20.0.0.10.125.52.43.40.4
altre latifoglie7.20.89.50.96.70.98.30.725.11.910.20.4
totale100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso23.11.535.11.851.81.758.41.523.22.642.10.8
abete bianco18.11.314.11.217.41.24.00.52.30.911.70.5
pino4.50.73.80.70.90.39.10.92.51.24.70.4
larice0.40.10.90.30.0.9.60.811.81.64.00.3
cembro0.0.0.0.0.10.13.30.50.0.1.00.1
altre conifere0.00.00.40.10.0.0.10.00.0.0.10.0
faggio35.71.625.21.519.61.37.30.717.41.920.20.6
acero5.80.54.10.54.10.52.70.41.30.53.80.2
frassino4.10.66.50.74.10.61.60.31.80.53.70.2
quercia4.00.74.30.60.30.10.40.24.71.22.30.2
castagno0.0.0.20.20.0.0.10.115.51.91.40.2
altre latifoglie4.30.65.30.71.70.43.30.519.52.24.90.3
totale100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso34.21.544.21.560.21.463.41.336.92.951.20.7
abete bianco19.71.215.51.020.01.14.90.55.41.213.70.5
pino6.80.87.40.71.30.46.50.72.20.95.30.3
larice0.30.21.20.20.40.213.70.919.51.95.50.3
cembro0.0.0.0.0.00.02.70.40.20.10.80.1
altre conifere0.0.0.50.20.0.0.0.0.0.0.10.1
faggio30.31.419.41.114.41.05.90.615.21.816.10.5
acero2.50.31.60.31.60.31.00.20.40.31.50.1
frassino2.40.44.30.51.40.20.50.20.60.32.00.2
quercia2.10.43.90.50.20.10.40.12.30.81.60.1
castagno0.0.0.00.00.0.0.10.012.51.90.80.1
altre latifoglie1.70.32.00.30.60.10.90.24.80.81.50.1
totale100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso45.82.445.32.164.01.964.61.739.33.655.71.0
abete bianco22.21.914.71.422.41.75.70.76.91.714.00.6
pino3.90.95.61.00.80.42.60.60.40.32.80.3
larice0.60.31.80.50.70.318.51.419.22.68.30.5
cembro0.0.0.0.0.10.12.90.50.0.1.00.2
altre conifere0.10.10.80.30.10.10.0.0.0.0.20.1
faggio19.52.020.21.710.01.24.30.710.51.911.60.6
acero1.40.40.90.30.70.30.40.10.20.20.70.1
frassino1.70.53.00.60.40.20.20.10.0.1.00.2
quercia3.81.06.20.90.70.30.10.11.20.82.10.3
castagno0.0.0.0.0.0.0.20.120.23.21.70.3
altre latifoglie1.00.41.40.50.10.10.50.22.00.70.80.1
totale100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso24.91.234.81.349.11.352.71.216.51.539.30.6
abete bianco17.80.913.60.817.50.94.70.42.20.511.40.3
pino3.30.43.30.31.00.39.20.80.90.44.20.3
larice0.30.11.00.20.10.09.10.58.30.83.80.2
cembro0.0.0.0.0.10.12.80.30.00.00.80.1
altre conifere0.50.20.80.20.10.00.40.10.0.0.40.1
faggio33.71.224.51.018.31.08.10.619.51.719.60.4
acero5.70.44.20.44.20.33.00.31.10.23.80.2
frassino4.30.56.20.54.30.51.90.33.00.53.90.2
quercia3.70.64.60.50.40.10.80.24.10.82.40.2
castagno0.0.0.10.10.0.0.10.021.21.82.40.2
altre latifoglie5.80.56.90.64.80.57.00.523.11.68.10.3
totale100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #835710/302041
IFN3
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione economica
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
12-15 cmabete rosso24.22.125.35.435.65.634.53.732.63.143.34.637.03.035.74.237.74.343.96.332.74.433.12.858.83.211.81.632.60.9
abete bianco23.91.86.21.99.32.019.32.87.21.719.53.324.52.614.02.56.51.614.43.68.72.63.50.91.10.41.90.510.80.5
pino0.40.21.40.80.50.31.91.70.20.10.0.1.20.80.70.52.31.61.81.30.40.49.82.011.42.10.10.12.80.4
larice0.10.10.0.0.90.60.40.30.40.30.0.0.30.30.50.51.20.70.0.0.40.413.72.34.40.95.51.13.00.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.50.0.2.80.83.00.70.10.10.60.1
altre conifere1.70.60.90.50.20.21.70.62.00.80.0.0.10.10.50.30.0.2.71.80.30.30.30.23.81.20.10.11.10.2
faggio24.71.931.74.317.23.122.82.726.42.515.03.521.62.522.72.916.94.811.52.925.14.65.31.33.10.720.72.218.30.7
acero8.51.36.91.77.52.06.21.39.21.47.82.04.61.97.71.712.72.63.61.49.32.23.00.71.30.52.50.55.80.4
frassino3.50.613.43.98.52.34.31.48.81.73.11.23.70.86.41.93.81.47.93.54.72.12.00.71.90.75.20.94.80.4
quercia3.11.12.01.14.21.40.60.52.30.90.0.0.10.10.0.1.51.10.50.50.0.3.91.20.0.3.20.81.90.3
castagno0.0.0.0.1.10.80.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.16.02.32.60.4
altre latifoglie9.91.212.22.515.03.58.41.811.01.511.42.96.71.311.91.917.52.513.33.618.44.322.43.011.32.333.02.615.80.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso26.22.321.15.629.55.234.83.537.93.045.34.138.12.941.23.845.64.146.25.638.85.534.92.557.92.711.51.334.20.9
abete bianco21.81.77.92.88.82.315.22.27.21.218.53.319.92.012.81.95.41.415.43.45.62.14.20.91.80.42.00.59.80.4
pino1.00.32.71.40.80.41.20.71.20.50.0.2.61.20.20.20.70.52.41.31.81.314.62.210.61.70.20.13.50.4
larice0.0.0.20.21.70.90.50.30.90.40.0.0.10.10.60.52.01.00.0.0.80.614.41.65.90.95.51.03.40.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.0.0.0.0.40.40.0.3.20.74.11.00.00.00.80.1
altre conifere1.10.51.10.60.40.41.30.52.10.90.0.0.30.20.80.30.0.0.30.30.50.40.20.11.50.60.0.0.70.1
faggio27.91.935.24.124.63.126.02.620.21.912.12.625.22.320.42.517.03.116.33.324.44.45.41.23.60.822.52.319.20.6
acero8.60.98.21.88.63.06.91.410.31.811.11.95.30.910.02.212.92.25.01.79.32.63.30.71.50.51.70.56.30.4
frassino4.10.710.42.39.01.75.81.88.21.53.71.23.80.97.91.64.01.15.91.85.74.02.30.82.20.84.91.05.00.3
quercia2.90.93.82.19.02.91.30.42.10.70.90.50.10.10.10.13.51.80.0.0.0.2.80.80.40.24.11.02.30.3
castagno0.0.0.0.0.70.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.21.02.23.30.4
altre latifoglie6.40.99.42.16.72.26.91.710.01.38.42.04.40.95.81.68.91.88.02.413.03.514.31.910.41.926.52.011.40.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso24.51.911.42.829.74.231.93.335.03.055.94.345.22.943.13.055.34.052.85.750.06.343.72.764.02.518.02.038.10.8
abete bianco17.01.47.52.08.62.519.62.68.21.316.62.816.41.910.31.55.81.59.12.75.51.73.20.81.80.52.70.79.40.4
pino3.50.84.91.72.91.71.30.62.70.60.0.2.10.90.10.10.80.68.42.91.91.413.31.99.71.61.60.84.10.3
larice0.20.21.10.51.80.91.30.71.60.80.0.0.0.0.0.1.00.50.0.1.91.119.22.08.71.210.31.44.40.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.20.20.0.0.80.80.0.6.01.36.51.10.0.1.30.2
altre conifere0.40.32.61.10.90.60.90.50.80.30.0.0.0.0.10.10.20.20.0.0.30.30.20.20.20.10.0.0.40.1
faggio35.32.041.23.724.13.227.82.923.92.313.23.523.42.422.52.316.23.313.83.219.63.84.21.04.21.018.71.920.60.7
acero7.20.88.11.74.71.64.51.18.71.26.91.55.50.99.01.48.31.95.31.711.33.21.10.41.10.42.00.55.30.3
frassino4.10.89.12.212.12.45.31.08.71.35.61.94.21.68.61.43.31.23.52.06.22.02.61.21.00.53.00.74.90.3
quercia4.31.07.82.48.32.42.90.93.81.01.00.60.30.20.50.31.41.10.80.50.0.1.00.40.10.14.30.92.60.3
castagno0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.118.42.02.30.3
altre latifoglie3.40.66.41.66.32.04.51.26.51.10.80.42.50.65.51.27.72.15.51.73.51.45.31.02.50.721.01.96.50.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso28.61.515.82.530.13.533.72.832.12.165.33.152.42.447.32.668.33.159.95.048.04.948.12.465.72.131.62.643.30.7
abete bianco22.21.47.51.910.32.120.82.211.61.216.12.422.41.916.91.78.11.611.03.07.11.74.41.02.20.53.80.912.60.4
pino5.40.97.71.54.71.72.70.68.51.10.0.2.10.90.70.31.10.66.02.11.00.78.91.58.31.21.90.84.60.3
larice0.10.11.60.92.00.80.60.31.10.30.30.30.20.10.50.30.90.50.0.4.01.828.42.213.91.417.71.95.90.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.10.10.30.30.0.4.10.84.80.70.0.0.90.1
altre conifere0.0.1.10.90.80.61.00.50.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.20.1
faggio32.51.646.23.129.23.226.82.524.41.713.42.417.71.824.32.312.62.416.13.424.63.42.10.63.30.816.91.820.30.6
acero3.90.44.71.02.00.92.00.53.80.52.80.81.80.44.10.64.40.92.51.07.41.70.70.30.40.21.00.42.70.2
frassino3.20.65.21.17.41.46.92.310.21.12.00.81.50.45.10.91.90.62.81.36.12.70.60.30.30.11.80.43.60.3
quercia2.20.45.92.19.92.03.30.84.20.80.10.10.50.30.20.10.90.60.60.40.0.0.70.40.70.42.60.72.10.2
castagno0.0.0.0.0.80.80.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.20.10.10.113.61.71.20.2
altre latifoglie1.90.54.11.52.81.02.20.83.80.70.0.1.30.51.00.31.50.60.80.61.80.81.90.50.70.29.11.12.40.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso42.62.319.73.338.14.736.13.133.62.664.24.053.62.561.32.767.34.173.04.864.15.342.93.164.42.438.73.148.80.9
abete bianco30.42.311.02.716.83.327.42.818.22.223.43.530.72.319.72.011.62.314.34.39.52.74.81.44.70.96.71.517.40.7
pino3.80.92.61.62.20.92.10.76.71.20.0.1.00.50.70.40.20.21.71.02.01.63.71.14.51.00.50.32.60.3
larice0.20.10.70.51.10.60.80.32.40.80.30.30.60.51.20.52.71.20.50.52.31.142.53.118.51.919.02.18.20.5
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.50.74.40.80.10.10.80.1
altre conifere0.0.0.70.51.10.91.90.81.10.80.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.20.20.30.1
faggio17.51.746.54.319.43.022.52.625.22.39.82.212.52.013.11.813.53.76.92.314.64.01.60.72.20.712.71.914.40.6
acero1.10.31.50.80.90.50.50.42.10.60.90.60.30.21.20.51.40.70.50.52.91.30.0.0.30.20.30.20.90.1
frassino2.20.54.11.87.22.03.81.25.11.00.70.50.70.41.40.50.20.21.00.72.21.10.10.10.20.10.50.31.90.2
quercia1.80.67.42.59.42.63.61.05.41.10.80.60.20.20.80.40.20.21.10.80.0.0.40.30.50.31.50.62.10.2
castagno0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.10.117.62.41.50.2
altre latifoglie0.40.25.92.13.42.01.30.60.20.20.0.0.20.20.50.42.81.41.00.72.42.11.20.50.10.12.10.61.10.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso26.81.418.13.031.73.134.02.334.72.053.23.143.62.143.62.451.83.151.54.344.04.339.01.961.41.916.61.337.40.6
abete bianco21.61.17.61.69.71.619.21.69.11.018.12.221.41.513.81.36.71.112.72.46.81.53.90.71.90.32.60.510.90.3
pino2.50.44.00.92.00.61.70.63.10.40.0.1.90.70.40.21.10.64.41.41.41.011.71.59.71.20.70.33.60.2
larice0.10.10.70.31.60.60.70.31.10.30.10.10.20.10.50.21.50.50.00.01.70.619.21.48.60.88.60.94.30.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.00.00.50.50.0.3.90.74.60.70.00.00.90.1
altre conifere0.80.31.40.60.60.31.30.31.30.40.0.0.10.10.30.10.00.00.70.40.30.20.20.11.30.50.00.00.60.1
faggio29.41.339.12.723.22.125.61.823.51.413.02.221.51.621.51.715.72.913.92.222.52.94.40.93.50.620.11.719.20.5
acero6.80.56.80.95.71.44.70.77.90.96.91.14.10.77.31.19.31.34.11.09.01.82.10.41.10.31.80.34.90.2
frassino3.70.59.21.69.21.35.41.08.50.93.50.83.20.76.70.93.10.74.91.45.42.01.90.51.40.44.00.64.50.2
quercia3.10.65.21.47.91.62.10.43.20.50.60.30.20.10.30.11.80.90.50.20.0.2.20.50.30.23.60.62.30.2
castagno0.0.0.0.0.70.50.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.20.10.00.018.11.62.40.2
altre latifoglie5.20.57.91.27.71.65.30.97.50.84.61.13.50.55.50.98.81.36.91.68.92.011.41.36.31.123.91.68.90.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #835711/302042
IFN4
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione economica
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
12-15 cmabete rosso22.52.121.54.826.25.033.43.631.83.044.85.036.82.936.33.539.63.736.04.839.64.533.42.453.52.814.31.732.20.9
abete bianco24.01.85.91.69.62.119.92.98.11.916.63.123.12.314.92.54.11.011.82.96.62.03.51.01.00.42.30.710.10.5
pino0.60.41.20.70.0.0.80.80.60.40.0.0.90.60.20.23.81.93.72.00.70.78.11.99.81.70.20.22.80.4
larice0.10.10.50.53.63.30.40.30.30.22.01.60.20.20.90.71.80.90.0.2.41.214.01.98.31.98.11.14.30.4
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.60.60.0.2.90.73.70.80.20.10.90.1
altre conifere1.60.71.81.10.40.31.70.62.51.10.0.0.30.21.50.81.10.74.52.50.30.30.60.33.60.90.20.21.40.2
faggio25.11.935.24.017.32.622.72.724.92.410.02.420.62.222.43.112.63.38.41.821.94.34.51.12.50.619.12.016.70.6
acero8.91.311.02.68.01.96.31.610.11.58.21.95.01.29.22.211.92.16.52.89.53.04.40.91.80.53.40.86.40.4
frassino3.20.69.22.913.42.85.51.37.61.34.21.44.31.04.51.14.41.57.82.53.81.91.90.51.60.55.10.94.60.3
quercia3.31.40.30.33.31.71.10.71.40.50.40.40.10.10.20.21.51.10.60.40.30.35.41.50.10.12.30.61.80.3
castagno0.0.0.0.0.50.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.40.0.11.82.01.90.3
altre latifoglie10.81.213.53.017.63.68.31.712.71.813.93.28.71.49.61.719.32.919.95.115.03.320.92.014.22.133.12.316.90.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso26.72.318.44.230.14.627.53.230.42.948.44.539.62.739.63.445.93.740.75.142.04.534.02.357.22.613.31.433.80.8
abete bianco22.41.77.32.67.71.623.73.19.52.015.62.822.12.111.81.85.11.113.53.04.61.83.60.71.30.41.80.59.80.4
pino1.00.51.50.80.0.1.81.20.50.20.0.2.31.10.10.11.71.21.90.92.81.711.22.09.61.50.20.13.20.3
larice0.10.10.20.21.30.90.40.20.60.31.61.10.30.20.50.51.00.50.0.2.21.117.41.77.61.28.71.14.70.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.60.60.0.3.60.75.00.90.00.01.10.1
altre conifere1.30.50.50.40.60.41.20.52.71.00.0.0.30.21.10.40.70.70.30.30.70.40.30.21.40.50.0.0.80.1
faggio26.91.932.23.721.83.023.32.522.82.012.52.721.12.019.52.314.82.712.82.620.73.74.81.13.10.620.72.017.30.6
acero9.41.012.43.38.12.16.01.411.91.79.41.76.51.110.02.013.02.17.21.910.22.33.50.71.00.33.10.66.70.3
frassino3.30.611.72.610.02.04.81.19.81.63.71.12.60.67.71.84.91.26.02.05.42.03.00.82.00.64.40.74.80.3
quercia2.60.73.82.07.52.81.30.71.80.70.20.20.30.20.10.12.61.40.0.0.0.3.00.80.30.13.00.71.90.2
castagno0.0.0.0.0.40.40.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.30.0.17.52.02.90.4
altre latifoglie6.50.912.03.412.42.79.81.810.01.28.62.44.80.89.52.410.42.217.24.811.42.914.91.811.51.927.32.013.00.6
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso25.21.913.13.330.24.631.13.334.22.957.33.943.12.642.43.156.04.050.75.150.35.341.32.463.32.317.71.838.00.8
abete bianco18.11.67.72.18.51.919.82.68.11.315.02.718.11.912.41.76.01.410.62.64.91.43.60.81.40.42.00.59.30.4
pino3.20.94.51.82.51.11.20.62.50.80.0.2.21.20.10.10.70.56.42.34.12.311.41.77.71.31.00.53.60.3
larice0.20.20.70.42.31.00.70.41.60.60.0.0.0.0.10.11.60.70.0.2.31.119.31.810.41.213.71.45.50.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.20.20.0.0.60.60.0.7.31.37.21.30.10.11.60.2
altre conifere0.30.21.90.70.70.71.00.51.30.50.0.0.10.10.20.20.90.50.0.0.30.30.0.0.20.10.0.0.40.1
faggio34.02.237.93.825.13.225.32.823.32.211.72.523.22.121.22.214.33.114.53.019.03.34.31.03.80.818.61.919.20.6
acero7.40.910.12.06.12.26.81.410.21.58.71.96.91.110.21.68.91.88.33.011.93.41.70.51.80.61.70.46.10.3
frassino3.90.77.81.810.92.16.21.28.11.35.21.63.61.08.31.53.51.24.41.73.41.23.31.11.40.55.11.14.90.3
quercia4.11.07.82.56.62.03.21.13.30.70.70.50.30.20.10.11.00.70.30.30.0.1.00.40.10.13.70.72.30.2
castagno0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.40.10.116.41.82.40.3
altre latifoglie3.50.58.52.86.72.14.81.27.41.11.40.52.00.54.71.27.22.04.31.43.81.36.41.12.60.719.91.86.70.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso28.51.513.52.325.43.227.62.833.32.165.63.151.02.148.52.668.42.856.24.650.24.346.72.365.32.028.72.342.80.7
abete bianco21.41.47.92.010.51.920.92.39.81.115.42.020.71.715.51.57.21.512.73.16.51.44.20.92.00.43.60.811.70.4
pino4.70.87.11.43.81.42.20.66.91.00.0.2.51.00.60.20.80.47.22.31.60.98.01.37.11.01.80.74.10.3
larice0.10.11.70.81.20.51.50.51.20.40.10.10.20.10.50.30.80.40.0.5.12.029.22.114.51.418.21.76.50.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.40.30.20.20.0.4.60.84.80.70.0.1.00.1
altre conifere0.20.22.01.21.50.80.80.40.60.20.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.10.10.30.1
faggio32.61.547.73.229.53.130.92.624.01.814.22.518.91.823.42.110.82.014.62.720.93.12.40.63.30.816.81.720.00.5
acero5.00.55.01.02.80.73.30.84.70.72.70.92.60.54.60.76.11.13.81.09.31.91.00.40.70.41.10.33.30.2
frassino3.10.57.21.310.61.86.82.110.81.11.70.62.30.55.81.02.00.62.71.44.71.31.00.40.30.12.30.53.90.2
quercia2.20.44.21.210.02.13.50.93.80.70.30.20.30.20.30.11.10.71.20.80.20.20.70.30.50.33.40.72.10.2
castagno0.0.0.0.0.70.70.0.0.10.10.0.0.0.0.0.0.10.10.0.0.0.0.20.10.00.012.81.51.30.2
altre latifoglie2.20.53.71.34.01.12.60.84.70.90.10.11.20.30.90.32.20.71.40.71.60.72.10.51.40.411.31.23.00.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso39.92.218.33.127.34.029.43.129.42.564.43.953.12.658.22.768.53.471.34.564.84.640.32.863.32.235.72.746.70.8
abete bianco31.02.19.52.517.73.529.72.918.02.122.73.430.72.419.52.012.02.114.24.08.92.44.41.24.50.96.01.317.10.6
pino3.00.72.01.32.00.92.10.75.81.10.0.0.90.50.60.40.20.21.40.81.71.44.01.24.90.90.70.32.40.2
larice0.20.11.10.73.51.71.00.42.20.60.70.70.50.51.00.41.90.80.0.2.00.943.92.820.32.023.22.19.20.5
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.50.30.0.0.0.3.70.83.70.70.10.10.80.1
altre conifere0.0.0.90.71.30.81.70.91.30.90.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.10.10.30.1
faggio19.31.848.44.523.83.225.82.727.32.39.11.912.82.015.31.810.12.310.02.815.73.51.30.61.70.612.61.715.00.6
acero1.50.41.50.71.00.50.70.42.20.61.30.60.50.21.90.61.70.70.40.43.51.40.0.0.30.20.30.21.10.1
frassino2.40.64.41.48.02.14.61.36.41.01.20.60.90.52.00.61.10.40.80.82.11.00.20.20.20.10.70.32.20.2
quercia1.90.78.62.49.12.44.00.96.11.10.50.40.20.10.70.30.40.41.00.70.0.0.40.20.60.31.30.52.10.2
castagno0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.50.10.117.02.21.60.2
altre latifoglie0.70.45.42.25.82.31.00.61.50.70.0.0.20.20.70.53.72.00.90.71.20.61.10.40.50.32.20.61.40.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso26.71.416.82.728.22.929.92.232.01.954.83.043.11.943.32.352.22.846.33.946.73.437.81.859.41.817.41.336.90.6
abete bianco22.11.17.41.69.61.422.01.99.71.116.22.021.91.414.01.36.00.912.32.15.81.33.70.71.60.32.40.510.60.3
pino2.30.43.30.81.40.41.50.62.60.30.0.1.90.70.30.11.70.84.21.22.41.39.61.38.51.00.60.33.30.2
larice0.10.10.70.32.21.00.70.21.00.20.90.60.20.10.50.31.40.50.0.2.71.020.41.410.51.011.51.05.40.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.10.10.50.50.0.4.50.75.10.70.10.01.10.1
altre conifere0.80.31.50.50.80.41.30.31.80.50.0.0.20.10.60.20.70.51.20.60.30.20.20.11.30.40.10.00.70.1
faggio28.91.338.52.623.12.025.11.724.01.411.81.920.31.420.71.613.12.312.21.820.22.64.00.83.00.518.91.617.80.4
acero7.40.69.21.56.11.15.30.89.00.97.01.15.00.78.01.29.71.26.41.49.71.72.70.41.30.32.50.45.50.2
frassino3.30.48.71.410.91.45.60.88.80.83.60.83.00.56.31.03.70.85.21.34.21.02.30.51.30.44.30.64.40.2
quercia3.00.64.51.26.91.52.30.42.80.40.40.20.30.10.20.11.60.80.50.20.10.12.60.60.30.13.00.52.00.2
castagno0.0.0.0.0.50.50.00.00.00.00.0.0.0.0.0.0.00.00.0.0.0.0.50.30.00.015.31.42.20.2
altre latifoglie5.40.59.42.110.21.86.30.98.30.85.31.13.90.55.81.010.01.511.32.87.81.611.61.27.71.124.01.59.90.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #835712/302043
IFN3
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione economica
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
12-15 cmabete rosso26.62.624.25.235.35.534.53.733.03.346.44.937.12.936.84.039.03.939.56.033.84.432.12.656.93.012.11.533.10.9
abete bianco22.81.86.21.89.11.919.32.86.81.616.73.023.92.513.22.45.81.412.33.18.02.43.20.80.90.31.80.59.90.5
pino0.90.51.30.80.50.31.91.70.20.10.0.1.20.80.60.53.61.91.91.10.80.69.11.810.31.80.10.12.90.3
larice0.10.10.0.0.90.60.40.30.40.30.0.0.30.30.40.41.00.60.0.2.21.115.82.35.91.27.81.13.90.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.2.60.73.20.70.10.10.70.1
altre conifere1.60.60.90.50.20.21.70.62.91.20.0.0.10.10.40.30.90.63.31.90.30.30.30.23.61.10.10.11.20.2
faggio23.51.831.24.217.43.122.82.725.62.413.03.121.02.421.82.814.44.29.92.423.24.34.91.22.50.518.32.016.80.7
acero8.11.27.21.77.42.06.21.38.91.46.91.75.42.07.91.711.82.34.61.69.12.13.70.81.30.52.80.65.70.4
frassino3.40.613.23.78.32.24.31.48.51.62.71.14.10.96.21.84.51.46.92.94.92.02.10.71.80.65.00.84.70.3
quercia3.01.11.91.04.11.40.60.52.20.80.0.0.10.10.0.1.31.00.40.40.0.3.71.10.0.2.90.71.80.2
castagno0.0.0.0.1.10.80.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.40.0.15.12.22.50.4
altre latifoglie10.11.213.93.115.73.48.41.811.61.614.23.36.91.312.51.917.62.320.85.917.74.122.22.913.52.334.02.516.90.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso27.52.320.15.429.65.134.83.538.33.049.34.338.12.841.73.746.23.942.65.640.15.335.02.457.32.511.71.334.60.8
abete bianco21.21.67.52.78.62.215.22.27.01.216.73.119.11.912.21.84.91.215.53.25.11.94.00.81.60.42.00.59.20.4
pino1.10.32.51.30.80.41.20.71.30.50.0.2.51.20.20.20.80.52.11.22.71.613.62.110.01.60.20.13.50.3
larice0.0.0.20.21.70.90.50.30.90.40.0.0.10.10.60.52.00.90.0.1.81.015.71.67.31.08.01.14.20.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.30.30.0.3.20.74.30.90.00.00.90.1
altre conifere1.00.51.10.50.40.41.30.52.61.00.0.0.30.20.80.30.90.80.60.40.80.40.20.11.50.50.0.0.80.1
faggio27.21.934.44.024.33.126.02.619.71.910.92.424.02.219.52.415.82.914.33.022.74.14.91.13.10.721.12.118.10.6
acero8.40.98.91.88.72.96.91.410.01.710.11.86.91.29.62.112.52.15.71.88.82.43.30.71.40.51.90.56.20.3
frassino4.00.79.92.29.01.75.81.88.11.53.31.13.60.99.22.13.71.05.51.65.83.72.70.81.90.74.90.94.90.3
quercia2.80.93.62.08.92.81.30.42.10.70.80.50.30.20.10.13.21.60.0.0.0.2.70.70.40.23.90.92.30.3
castagno0.0.0.0.0.70.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.0.18.92.03.10.3
altre latifoglie6.71.011.82.97.32.26.91.79.91.38.82.14.91.06.21.610.12.013.45.112.23.314.41.911.21.827.42.012.20.6
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso25.11.911.02.728.94.131.83.334.82.958.74.345.52.944.33.055.03.852.05.548.46.143.32.662.92.418.21.938.30.8
abete bianco16.81.47.31.98.42.519.52.68.21.315.32.716.11.810.51.55.21.410.32.65.21.63.00.81.70.42.70.79.10.4
pino3.50.84.71.63.01.71.30.62.90.60.0.2.00.90.10.10.90.67.92.82.91.712.81.99.21.51.50.74.00.3
larice0.20.21.00.51.80.91.30.71.60.80.0.0.0.0.0.1.10.50.0.2.91.319.71.910.11.212.01.44.90.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.20.20.20.20.70.70.0.6.11.26.51.20.10.11.40.2
altre conifere0.40.32.51.00.90.60.90.50.80.30.0.0.0.0.10.10.50.40.0.0.20.20.20.20.20.10.0.0.40.1
faggio34.72.040.73.625.23.227.72.923.82.212.23.222.92.421.62.215.83.013.23.020.23.84.00.94.11.017.61.820.00.6
acero7.00.88.51.74.81.54.51.18.91.26.91.55.80.98.71.38.61.85.61.610.73.11.30.41.10.31.90.55.30.3
frassino4.10.89.52.111.82.35.31.08.61.35.21.84.11.68.51.33.91.43.61.95.81.92.61.11.10.53.00.74.90.3
quercia4.21.07.62.38.12.32.90.93.81.00.90.60.30.20.50.31.31.00.70.50.0.1.10.40.10.14.30.82.60.3
castagno0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.30.10.117.21.92.30.3
altre latifoglie4.00.77.11.66.82.04.81.26.51.10.70.42.90.75.61.27.51.95.91.63.61.35.51.03.00.921.51.96.80.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso29.11.515.92.529.53.433.82.832.32.166.03.053.32.447.92.668.62.958.24.847.14.846.82.365.52.030.82.543.50.7
abete bianco22.01.47.41.99.82.120.82.211.41.216.02.322.31.916.71.67.81.611.22.87.01.74.20.92.10.43.70.812.40.4
pino5.30.87.61.54.51.72.70.68.41.10.0.2.00.90.60.31.30.66.32.11.10.78.61.48.01.11.90.84.50.3
larice0.10.11.60.92.81.00.60.31.10.30.30.30.20.10.50.31.00.50.0.4.91.929.62.214.61.319.01.86.30.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.20.20.30.30.0.4.60.84.80.80.0.1.00.1
altre conifere0.0.1.10.90.80.51.00.50.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.20.1
faggio32.31.646.43.129.63.126.72.524.31.713.02.317.11.723.92.312.22.316.23.224.93.42.10.63.10.816.61.820.00.5
acero4.00.44.60.91.90.92.00.53.90.52.70.81.80.44.10.64.20.92.91.07.01.60.60.30.40.21.00.42.70.2
frassino3.10.65.41.17.31.46.92.310.41.11.90.71.40.45.00.91.90.62.81.26.22.60.60.30.30.11.80.43.60.2
quercia2.20.45.82.19.72.03.30.84.30.80.10.10.50.30.20.10.80.51.10.70.20.20.70.40.60.42.80.72.10.2
castagno0.0.0.0.0.70.70.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.20.10.00.013.11.71.20.2
altre latifoglie2.00.54.21.53.51.12.20.83.80.70.0.1.20.41.00.31.90.81.00.61.70.72.10.50.60.29.41.12.50.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso43.72.319.03.236.94.636.13.133.12.666.64.054.42.462.22.666.84.070.84.963.85.241.53.064.32.337.42.948.90.9
abete bianco30.02.310.72.716.03.227.42.818.12.221.93.430.42.318.91.910.72.114.24.29.22.74.51.34.50.96.41.416.90.6
pino3.70.82.51.52.10.92.10.76.61.20.0.1.00.50.60.40.20.21.60.91.91.63.51.14.60.90.60.32.60.2
larice0.20.10.70.52.61.60.80.32.30.70.30.30.60.51.10.52.71.10.50.52.21.043.43.019.21.921.52.28.70.5
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.40.30.0.0.0.2.90.84.20.80.10.10.80.1
altre conifere0.0.0.70.51.10.81.90.81.10.80.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.10.10.30.1
faggio17.11.648.34.419.93.022.52.625.52.29.12.112.01.913.31.812.43.58.12.715.03.91.50.72.10.712.31.814.20.6
acero1.20.31.50.70.80.50.50.42.00.60.90.50.30.21.20.41.90.70.50.52.81.30.0.0.30.20.30.20.90.1
frassino2.10.53.91.76.91.93.81.25.21.00.60.40.70.31.30.50.40.31.00.72.61.20.10.10.20.10.70.41.90.2
quercia1.70.67.12.49.32.53.61.05.71.10.80.50.20.20.70.30.20.21.71.00.0.0.30.20.50.21.40.52.00.2
castagno0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.60.10.117.22.41.60.2
altre latifoglie0.40.25.62.04.02.01.30.60.40.30.0.0.20.20.50.44.22.11.60.92.32.01.40.50.10.11.90.61.30.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso28.01.517.53.031.33.134.02.334.92.055.73.243.92.044.52.351.92.948.54.343.94.138.21.960.31.816.51.337.60.6
abete bianco21.11.17.41.69.41.519.21.68.91.016.62.120.91.513.41.36.21.012.62.26.41.43.60.71.70.32.50.510.40.3
pino2.60.43.90.92.00.61.70.63.10.40.0.1.90.70.40.21.50.64.11.32.01.211.01.49.21.10.60.33.60.2
larice0.10.10.70.31.80.60.70.31.10.30.10.10.20.10.40.21.40.40.00.02.71.020.31.49.60.810.60.95.00.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.10.10.40.40.0.3.90.64.60.70.00.01.00.1
altre conifere0.70.31.40.50.60.31.30.31.70.60.0.0.10.10.30.10.60.41.00.50.30.20.20.11.40.40.00.00.70.1
faggio28.61.238.72.723.52.125.51.823.21.411.92.120.81.620.71.714.62.612.82.022.02.84.10.83.10.518.61.618.30.4
acero6.70.57.11.05.71.34.70.77.80.96.51.04.80.87.21.09.11.24.71.08.61.62.40.41.10.32.00.44.90.2
frassino3.60.49.21.69.01.35.41.08.40.93.20.73.20.76.91.03.40.74.71.25.41.92.10.51.30.44.00.64.40.2
quercia3.00.65.01.47.81.62.10.43.20.50.60.20.30.10.30.11.60.80.60.20.00.02.10.50.30.13.50.62.20.2
castagno0.0.0.0.0.70.50.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.40.20.00.016.81.52.30.2
altre latifoglie5.50.59.11.68.21.65.40.97.70.85.41.23.70.55.80.99.51.310.63.08.61.911.71.37.41.224.81.69.60.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #835713/302044
IFN4
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione economica
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
12-15 cmabete rosso22.42.121.94.925.55.033.43.631.83.044.65.036.92.936.23.539.23.735.55.136.94.434.22.555.42.814.01.732.30.9
abete bianco24.31.96.01.69.72.119.92.98.11.916.63.123.12.315.22.64.31.112.83.27.02.13.61.01.00.52.30.710.30.5
pino0.60.41.20.70.0.0.80.80.60.40.0.0.90.60.20.24.02.04.12.20.70.78.32.010.21.80.20.22.80.4
larice0.10.10.50.53.63.30.40.30.30.22.01.60.20.20.90.81.90.90.0.2.51.313.51.95.80.97.91.23.90.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.70.70.0.2.50.73.50.80.20.10.80.1
altre conifere1.60.71.81.20.50.31.70.62.51.10.0.0.30.21.50.81.10.72.71.70.30.30.60.33.51.00.10.11.30.2
faggio25.01.935.54.117.42.622.72.724.82.410.02.421.02.222.43.113.13.48.01.923.14.54.61.22.70.619.62.117.00.6
acero8.81.310.92.68.11.96.31.610.11.58.21.95.11.29.32.212.42.16.53.110.03.24.50.91.60.52.90.76.40.4
frassino3.10.69.02.913.52.95.51.37.71.34.21.44.51.04.61.24.61.68.02.74.02.01.80.51.60.55.10.94.70.3
quercia3.41.40.0.3.31.71.10.71.40.50.40.40.10.10.20.21.61.20.70.50.30.35.61.50.10.12.40.61.80.3
castagno0.0.0.0.0.50.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.40.0.12.12.12.00.4
altre latifoglie10.81.213.13.017.83.68.21.712.71.914.03.27.91.39.21.617.82.521.15.515.13.420.32.114.82.233.32.316.70.7
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso26.12.318.64.229.74.627.73.230.52.947.04.439.02.740.13.445.73.840.55.443.04.635.02.458.32.612.81.433.70.8
abete bianco22.61.77.42.67.71.623.83.19.52.016.02.822.52.112.31.85.01.114.03.24.81.93.80.81.40.41.90.510.00.4
pino1.00.51.50.80.0.1.81.20.50.20.0.2.31.10.10.11.81.32.00.92.91.811.22.09.91.60.20.13.20.3
larice0.10.10.20.21.30.90.40.20.60.31.71.10.30.30.50.51.10.50.0.2.31.116.31.76.91.28.01.14.30.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.60.60.0.3.30.74.60.80.00.01.00.1
altre conifere1.30.50.50.40.60.41.20.52.71.00.0.0.30.21.20.50.70.70.30.30.80.40.40.21.40.50.0.0.80.1
faggio27.11.932.43.821.93.023.32.622.82.012.92.821.32.020.32.415.62.812.92.821.03.95.01.13.00.621.22.117.60.6
acero9.51.012.33.38.22.16.01.412.01.79.71.76.61.110.22.013.12.26.61.99.92.33.60.71.10.33.00.66.70.4
frassino3.30.611.62.710.12.04.91.19.61.63.81.12.60.68.01.95.11.35.22.04.21.52.80.81.90.64.40.84.80.3
quercia2.60.83.92.07.62.91.30.71.80.70.20.20.30.20.10.12.81.40.0.0.0.3.10.80.30.23.00.72.00.2
castagno0.0.0.0.0.40.40.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.30.0.17.72.13.00.4
altre latifoglie6.50.911.63.512.52.79.41.89.91.28.82.54.70.87.11.59.21.917.95.111.13.015.01.811.11.927.92.012.80.6
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso25.51.913.33.429.74.731.23.333.82.956.63.943.02.741.53.156.34.150.25.250.55.441.82.463.32.317.91.838.00.8
abete bianco18.41.67.82.18.51.919.92.78.11.315.22.818.41.912.71.76.21.510.92.75.01.53.60.81.50.42.10.69.50.4
pino3.30.94.61.82.61.11.20.62.50.80.0.2.31.20.10.10.70.66.72.43.92.311.61.87.71.31.00.53.70.3
larice0.20.20.70.42.31.00.70.41.60.60.0.0.0.0.10.11.60.70.0.2.41.119.41.810.61.212.61.45.30.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.20.20.0.0.70.60.0.6.61.27.31.30.10.11.60.2
altre conifere0.30.21.90.70.70.71.00.51.30.50.0.0.10.10.20.20.70.50.0.0.30.30.0.0.20.10.0.0.40.1
faggio33.12.037.73.825.23.225.42.823.52.211.92.522.72.121.42.214.73.214.63.119.43.44.41.03.90.819.11.919.20.6
acero7.40.910.22.06.12.36.81.410.31.58.82.07.01.110.21.79.01.87.73.011.83.41.60.51.40.41.80.46.10.3
frassino3.90.87.91.911.02.26.21.28.21.35.31.63.71.08.51.63.61.24.61.83.51.23.01.11.30.54.81.14.90.3
quercia4.21.07.92.56.62.02.91.03.30.70.70.50.40.20.10.11.10.80.30.30.0.1.10.40.20.13.80.82.30.2
castagno0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.40.10.116.51.92.40.3
altre latifoglie3.60.58.02.86.82.24.81.27.41.11.50.62.10.54.81.26.01.64.51.53.31.26.41.12.70.720.21.86.70.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso28.31.513.72.325.43.227.82.833.52.165.63.150.82.248.82.668.22.956.84.750.04.446.72.365.62.028.62.442.70.7
abete bianco21.51.48.02.010.51.921.12.39.91.215.42.021.11.715.61.57.31.512.03.16.81.54.21.02.10.53.60.811.80.4
pino4.70.87.21.43.81.42.20.67.01.00.0.2.61.00.60.20.80.47.42.41.30.98.01.37.31.11.80.84.20.3
larice0.10.11.70.81.20.51.50.61.20.40.10.10.20.10.50.30.80.40.0.5.32.129.22.114.51.417.51.76.50.3
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.10.10.40.30.20.20.0.4.50.84.80.70.0.1.00.1
altre conifere0.20.22.11.21.50.80.80.40.60.20.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.10.10.30.1
faggio32.91.647.83.329.53.130.82.624.11.814.22.518.71.823.32.210.82.014.62.821.53.22.40.63.40.817.11.820.10.5
acero5.00.55.01.02.80.73.20.84.70.72.70.92.60.54.30.66.11.13.71.09.01.91.00.40.40.21.20.33.30.2
frassino2.80.57.11.310.61.86.72.110.51.11.70.62.30.55.81.02.00.62.71.54.31.31.00.40.30.12.40.53.80.2
quercia2.20.43.71.110.02.13.30.93.80.70.30.20.30.20.20.11.20.71.20.80.20.20.70.30.60.33.50.82.00.2
castagno0.0.0.0.0.70.70.0.0.10.10.0.0.0.0.0.0.10.10.0.0.0.0.20.10.00.012.91.61.30.2
altre latifoglie2.10.53.81.44.01.12.60.84.60.90.10.11.20.40.90.32.00.71.40.71.60.72.10.51.00.311.31.22.90.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso39.12.218.23.127.34.029.63.129.92.564.43.953.42.658.72.768.43.472.34.563.74.740.82.863.02.335.42.846.60.8
abete bianco31.82.19.72.617.73.529.82.918.12.122.83.430.52.419.42.012.02.213.94.19.22.54.31.24.60.96.11.417.20.6
pino3.10.72.01.32.00.92.10.75.91.10.0.0.90.50.60.40.20.21.40.81.71.43.71.25.00.90.70.32.40.2
larice0.20.11.20.73.51.71.00.42.30.60.70.70.50.51.00.52.00.80.0.2.11.044.42.920.52.023.02.19.20.5
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.50.30.0.0.0.3.30.83.70.70.10.10.80.1
altre conifere0.0.0.90.71.30.81.70.91.30.90.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.10.10.30.1
faggio19.31.849.54.523.83.225.62.727.42.39.12.012.62.014.81.810.12.49.22.716.23.61.30.61.80.612.81.715.10.6
acero1.60.41.50.71.00.50.70.42.30.61.30.60.50.22.00.61.70.70.40.43.71.50.0.0.40.20.40.21.10.1
frassino2.40.64.51.48.02.14.61.36.51.11.20.60.90.52.10.61.10.40.90.92.21.00.20.20.20.10.70.32.30.2
quercia1.90.76.82.19.12.43.90.95.81.10.50.40.20.20.70.30.40.41.00.70.0.0.40.20.60.31.40.52.00.2
castagno0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.50.10.117.12.21.70.2
altre latifoglie0.60.35.62.35.82.31.00.60.70.30.0.0.20.20.60.53.72.01.00.71.20.60.90.30.30.12.20.61.30.2
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso26.51.417.12.827.92.930.02.232.11.954.23.042.91.943.32.352.22.946.44.146.43.538.41.860.31.817.31.336.90.6
abete bianco22.41.17.51.69.61.422.11.99.71.116.42.122.21.514.31.36.11.012.62.26.01.33.80.71.70.32.50.510.80.3
pino2.40.43.30.81.40.41.50.62.60.30.0.1.90.80.30.11.80.84.41.32.31.39.71.48.71.10.60.33.30.2
larice0.10.10.80.32.21.00.70.21.00.20.90.60.20.10.50.31.40.50.0.2.91.020.01.49.80.910.90.95.20.2
cembro0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.20.20.10.10.50.50.0.4.10.64.90.70.10.11.10.1
altre conifere0.80.31.50.60.80.41.30.31.90.60.0.0.20.10.60.20.70.50.70.40.30.20.30.11.30.40.00.00.70.1
faggio28.71.338.72.623.22.025.01.724.01.411.91.920.31.421.01.713.52.312.11.920.82.74.20.83.10.519.41.618.10.4
acero7.40.69.21.56.21.15.30.89.10.97.11.15.10.78.11.29.81.26.01.59.71.82.70.41.10.32.30.45.50.2
frassino3.20.48.71.511.01.45.60.88.70.83.60.83.10.56.51.03.80.85.01.33.81.02.20.51.30.44.30.64.40.2
quercia3.00.64.21.26.91.52.20.42.80.40.40.20.30.10.20.11.60.80.50.20.10.12.70.60.30.13.00.52.00.2
castagno0.0.0.0.0.50.50.00.00.00.00.0.0.0.0.0.0.00.00.0.0.0.0.50.30.00.015.41.42.20.2
altre latifoglie5.40.59.12.210.31.86.20.98.20.85.41.13.70.55.10.88.91.311.63.07.61.611.51.27.61.124.31.59.70.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #835714/302045
IFN1
numero di alberi
classe di diametro · specie arborea principale
unità di riferimento: regione di produzione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo terrestre IFN1
stato1983/85
regione di produzione
GiuraAltopianoPrealpiAlpiSud delle Alpi Svizzera
classe di diametrospecie arborea principale %± %± %± %± %± %±
12-15 cmabete rosso19.31.334.41.838.71.542.11.211.51.131.30.7
abete bianco17.81.011.80.817.80.95.40.61.60.410.60.3
pino1.30.41.00.30.70.210.60.90.40.23.70.3
larice0.20.11.10.40.00.06.00.54.70.62.70.2
cembro0.0.0.0.0.00.02.20.30.00.00.60.1
altre conifere0.70.21.00.30.40.10.80.20.00.00.60.1
faggio33.71.424.61.220.31.110.70.819.81.520.70.5
acero7.30.65.00.65.80.54.50.41.20.24.80.2
frassino5.00.55.90.65.40.62.50.33.50.54.30.2
quercia3.40.64.30.70.30.11.10.24.90.82.60.2
castagno0.0.0.20.20.0.0.00.023.31.83.50.3
altre latifoglie11.20.910.60.910.61.014.00.929.11.714.40.5
totale100.0.100.0.100.0.100.0.100.0.100.0.
16-23 cmabete rosso19.41.128.11.343.81.348.81.113.11.133.70.6
abete bianco16.40.912.00.818.10.95.10.41.60.310.70.3
pino1.30.21.60.40.80.310.50.80.70.43.90.3
larice0.50.21.20.30.00.07.60.56.50.73.40.2
cembro0.0.0.0.0.20.12.60.30.10.00.80.1
altre conifere0.60.20.70.20.20.10.20.10.10.10.40.1
faggio36.11.227.21.119.30.910.70.719.91.521.50.5
acero7.80.56.20.66.30.53.70.41.20.35.10.2
frassino5.60.68.30.65.30.52.10.33.40.54.70.2
quercia4.10.65.50.60.50.11.10.25.10.72.90.2
castagno0.0.0.20.10.0.0.10.024.11.73.20.3
altre latifoglie8.30.69.00.75.50.57.50.524.21.49.70.3
totale100.0.100.0.100.0.100.0.100.0.100.0.
24-35 cmabete rosso23.01.135.21.251.61.257.71.125.51.942.20.6
abete bianco18.40.914.20.818.50.94.30.42.80.712.20.3
pino3.90.53.70.41.40.38.30.62.00.74.40.2
larice0.40.10.90.20.10.010.50.611.21.14.20.2
cembro0.0.0.0.0.00.03.30.40.10.11.00.1
altre conifere0.00.00.30.10.10.10.10.00.00.00.10.0
faggio36.41.124.11.018.50.98.30.620.41.620.40.4
acero6.10.44.40.44.50.42.80.30.80.34.00.2
frassino4.20.47.10.53.50.41.20.21.70.43.60.2
quercia3.80.55.00.50.20.10.40.15.10.92.40.2
castagno0.0.0.10.10.00.00.10.114.31.31.20.1
altre latifoglie4.00.44.90.51.50.23.10.316.01.34.30.2
totale100.0.100.0.100.0.100.0.100.0.100.0.
36-51 cmabete rosso33.51.145.11.060.61.063.40.938.61.951.50.5
abete bianco20.30.915.00.719.90.85.10.45.60.913.70.3
pino6.40.67.20.51.50.36.20.51.80.55.10.2
larice0.30.11.10.20.40.114.10.620.01.45.60.2
cembro0.0.0.0.0.00.02.70.30.10.10.80.1
altre conifere0.00.00.30.10.10.10.00.00.10.10.10.0
faggio30.71.019.60.713.70.75.80.415.51.316.00.3
acero2.50.21.60.21.50.21.00.10.20.11.50.1
frassino2.20.34.20.31.40.20.40.10.60.21.90.1
quercia2.30.33.90.30.40.10.20.12.10.51.70.1
castagno0.0.0.00.00.0.0.10.011.11.20.70.1
altre latifoglie1.70.22.00.20.60.11.00.14.20.51.50.1
totale100.0.100.0.100.0.100.0.100.0.100.0.
>= 52 cmabete rosso44.31.747.11.563.51.464.31.241.22.555.60.7
abete bianco24.71.415.01.022.51.16.20.67.21.214.70.5
pino3.80.65.90.71.10.42.30.40.40.22.80.2
larice0.50.22.20.40.80.218.61.019.61.78.40.4
cembro0.0.0.0.0.10.12.50.30.0.0.80.1
altre conifere0.10.11.00.30.20.10.0.0.0.0.30.1
faggio18.41.317.91.19.90.94.40.59.61.311.00.4
acero1.00.30.60.20.80.20.40.10.20.10.60.1
frassino1.50.32.40.40.50.10.20.10.20.10.90.1
quercia4.50.76.40.70.40.10.10.10.80.42.20.2
castagno0.0.0.0.0.0.0.20.119.12.11.70.2
altre latifoglie1.30.31.40.30.30.10.70.21.80.50.90.1
totale100.0.100.0.100.0.100.0.100.0.100.0.
totaleabete rosso23.50.835.60.949.00.952.70.818.41.139.30.4
abete bianco18.20.613.20.618.70.65.00.32.40.411.70.2
pino2.90.33.30.21.10.28.80.50.90.34.10.2
larice0.30.11.10.20.20.09.60.48.60.64.00.1
cembro0.0.0.0.0.10.02.70.20.10.00.80.1
altre conifere0.30.10.60.10.20.10.30.10.10.00.30.0
faggio34.10.823.90.717.80.79.00.519.21.219.60.3
acero6.10.34.30.34.50.33.00.21.00.24.00.1
frassino4.40.36.40.43.90.31.60.22.70.43.70.1
quercia3.60.44.80.40.40.10.80.14.60.62.50.1
castagno0.0.0.20.10.00.00.10.020.61.22.30.2
altre latifoglie6.50.46.60.44.30.36.50.421.51.17.70.2
totale100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #835715/302046
Risultato della ricerca: 155780 iscrizioni 6491 pagine

zurück