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NFI3–NFI4
increment
rockfall SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce35.91.251.12.858.33.439.25.859.24.520.44.540.91.0
fir19.90.926.82.717.12.33.31.93.71.63.41.819.00.8
pine1.30.21.10.50.90.77.32.57.22.11.81.31.70.2
larch1.10.20.60.40.70.325.65.013.22.816.53.82.60.3
stone pine0.0.0.20.20.20.24.71.65.61.30.20.10.50.1
other conifers1.10.30.00.00.10.10.20.20.30.10.0.0.80.2
beech23.21.011.81.815.52.51.41.21.61.76.12.419.00.8
maple3.80.43.50.92.21.01.20.70.00.77.13.23.40.3
ash5.70.52.20.92.81.50.13.00.70.47.72.24.60.4
oak3.20.40.60.30.10.42.00.8-0.30.42.11.22.30.2
chestnut0.10.10.00.00.0.0.70.80.0.5.65.80.20.2
other broadleaves4.70.51.90.52.10.714.33.88.82.929.25.45.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce35.113.582.2109.351.310.234.510.971.615.920.57.239.95.5
fir-6.112.218.736.87.64.218.111.7-0.07.12.82.76.03.0
pine5.13.82.84.20.40.37.14.43.27.62.92.93.11.4
larch0.50.51.52.75.25.113.54.516.213.74.26.16.42.8
stone pine0.0.-13.026.20.0.2.82.72.04.00.0.0.10.7
other conifers0.0.0.0.0.30.20.0.0.0.0.0.0.10.1
beech58.917.2-22.8163.617.38.48.45.07.15.313.05.017.25.6
maple-1.46.715.821.55.93.00.30.20.0.2.21.22.91.3
ash2.11.95.715.14.94.94.11.90.0.7.74.35.02.1
oak0.40.5-2.85.00.20.20.90.60.0.3.42.61.20.8
chestnut0.0.0.0.0.0.1.51.80.0.26.48.58.43.1
other broadleaves5.43.711.919.76.74.68.84.80.0.16.95.29.72.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce18.82.450.92.347.43.245.33.375.42.734.93.545.71.3
fir27.02.425.32.121.22.36.01.85.81.75.31.516.90.9
pine1.00.40.10.1-0.30.67.01.90.10.50.50.41.00.3
larch0.40.30.30.10.60.326.62.89.91.911.72.36.50.6
stone pine0.0.0.00.00.0.1.50.71.30.60.00.00.40.1
other conifers0.90.60.20.10.00.20.00.00.00.00.10.10.20.1
beech37.52.615.01.719.52.25.21.62.50.813.83.216.20.9
maple3.91.13.00.64.61.41.50.61.20.60.90.62.70.4
ash7.51.43.00.74.51.12.11.10.50.64.31.43.70.4
oak-0.20.40.30.1-0.00.10.10.20.30.22.80.90.50.2
chestnut0.0.0.0.0.0.-0.20.3-0.00.012.72.71.90.4
other broadleaves3.31.11.90.42.51.04.81.13.10.812.91.94.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce33.91.151.11.852.52.243.32.869.12.430.92.742.60.8
fir20.70.926.01.718.61.66.11.64.91.24.71.117.90.6
pine1.30.20.50.20.30.47.11.52.90.91.00.41.50.2
larch1.00.20.50.20.90.425.62.311.31.612.01.84.10.3
stone pine0.0.0.10.10.10.12.30.63.00.60.00.00.40.1
other conifers1.00.30.10.10.10.10.10.00.10.00.10.10.50.1
beech25.20.913.41.317.61.64.61.22.20.812.22.417.90.6
maple3.80.43.30.53.60.91.40.50.70.52.20.83.10.2
ash5.90.52.70.53.80.91.81.00.60.45.31.14.30.3
oak2.70.30.40.20.10.20.60.20.10.22.70.71.60.2
chestnut0.10.10.00.00.0.0.10.3-0.00.012.52.41.00.2
other broadleaves4.50.42.00.32.50.67.21.25.21.316.41.84.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840569/306900
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