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NFI3
forest area
percentage of salvage logging
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
percentage of salvage logging %± %± %± %± %± %± %±
0%71.21.071.31.478.41.692.21.187.11.398.00.579.50.5
1-50%11.30.76.10.84.40.82.10.63.70.70.30.26.40.3
over 50%17.50.822.61.317.21.55.61.09.31.11.80.514.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #886045/352377
NFI4
stem number
altitude (200 m class) · number of damages
unit of reference: protection forest region
unit: 1000 n
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitude (200 m class)number of damages1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
above 1800 mno visible damage0.15203041147737710124948388514256876
one visible damage0.26027139661696122557118231654767
two visible damages0.10043576365616668154191918999
dead or down tree0.81001110018331565311624592821
total0.1889286184499129162838528812339905
1601-1800 mno visible damage0.565415192524723913112919493014310386
one visible damage0.120115321291539132293119811863357
two visible damages0.42119364764216641164432221849
dead or down tree0.40615684654414534444634923
total0.731514233823948512143709639813399056
1401-1600 mno visible damage1091231092810366415610412962511699312384065
one visible damage175312317108941614661318381215291482196
two visible damages60391028142112771518670183752230598
dead or down tree0.6439123542134510100714348126
total1327221433794892148498111214310896812501665
1201-1400 mno visible damage688111127219884510536514555414643213457985
one visible damage108615247410200715112814158813176814100505
two visible damages420201032165161868020410207611838198
dead or down tree3074763810837734557611034744719
total8416101630381147610724513760913906511601144
1001-1200 mno visible damage1573881388181063110396115404815819112564504
one visible damage265110313692450129771891619206313121935
two visible damages757141380137851659224529237661748097
dead or down tree2171155457100112451376495235626
total1916781855171387395643145506141106911738094
801-1000 mno visible damage191847140718111579335716267917621213566594
one visible damage3925102415102788127942571818210414127445
two visible damages152514953209761732923202318761848618
dead or down tree385076434647564993411093841818
total246717175158149679453616369215930112746814
601-800 mno visible damage400685820410618512192824178420526914634384
one visible damage624761740141176163502647322175517117425
two visible damages2112105381834820227301653211501745397
dead or down tree913511100386059523369756230824
total4851841049210774812256322245619824913800264
to 600 mno visible damage54932423582622722013422913466707012681083
one visible damage794555363770035169537081249214119125
two visible damages20068345552693799500.14581641779
dead or down tree126291110020710.0.654722323
total650093325024326120161029205651108510844203
totalno visible damage13789426933734508933667244760934898233855831
one visible damage22029314079410474581215104544135154786712
two visible damages688055796731988393973285762496293483
dead or down tree30519440204102476018917216781835109
total16710828965225917234949236226536942434971121
© WSL, Swiss National Forest Inventory, 17.06.2020 #886046/352378
NFI3
forest area
percentage of salvage logging
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
percentage of salvage logging %± %± %± %± %± %± %±
0%71.20.971.71.379.31.592.61.086.81.297.40.579.60.5
1-50%11.10.65.80.74.40.72.00.64.00.70.60.36.30.3
over 50%17.70.822.51.216.31.45.40.99.21.02.00.514.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #886047/352379
NFI3
number of forest plots
vehicle track · slope (20% classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
vehicle trackslope (20% classes) %± %± %± %± %± %± %±
one/several measurable tracks presentto 20%6.40.51.00.30.20.20.0.0.0.0.0.2.50.2
21-40 %1.60.31.40.40.30.30.20.20.30.20.0.0.90.2
over 100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total8.00.62.40.50.50.30.20.20.30.20.0.3.40.2
no tracks presentto 20%36.11.08.40.99.11.11.70.56.00.93.20.616.90.5
21-40 %48.32.483.84.985.36.292.36.789.75.986.25.872.91.9
over 100%0.20.13.20.64.10.84.70.93.60.710.51.13.30.2
total84.60.895.40.798.50.598.80.599.20.399.90.193.20.3
one/several unmeasurable tracks presentto 20%5.50.51.20.40.40.20.90.40.0.0.10.12.30.2
21-40 %2.00.40.90.30.60.40.20.20.50.40.0.1.00.2
over 100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total7.50.62.20.51.00.41.10.40.50.30.10.13.40.2
totalto 20%47.91.110.71.09.71.22.60.76.00.93.30.621.80.5
21-40 %51.92.586.15.086.26.392.76.790.55.986.25.874.91.9
over 100%0.20.13.20.64.10.84.70.93.60.710.51.13.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #886048/352380
NFI3
number of forest plots
ownership · intensity of pasturing
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
ownershipintensity of pasturing %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
publicextensive, not current0.70.40.0.0.70.70.0.0.0.1.91.44.31.33.91.31.51.12.21.52.81.42.50.72.50.65.10.92.20.2
extensive, current3.00.70.0.4.41.60.0.0.0.4.52.03.41.21.60.94.31.91.11.16.52.31.20.55.30.95.00.93.10.3
intensive, not current0.20.20.0.0.0.0.50.50.0.0.0.0.40.42.01.01.71.21.01.02.11.21.10.51.00.41.30.50.80.1
intensive, current7.21.10.0.0.70.71.71.00.30.35.42.23.01.13.91.39.52.75.22.32.71.36.81.28.81.16.11.05.20.4
no pasturing88.81.3100.0.94.21.997.91.199.70.388.23.188.92.088.62.282.93.590.53.085.83.088.41.582.51.582.51.688.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
privateextensive, not current4.21.52.02.00.0.0.0.0.0.2.11.52.00.84.01.64.91.75.94.04.44.38.52.58.12.62.91.33.20.4
extensive, current11.42.32.02.02.61.80.0.0.0.4.72.15.01.32.41.27.12.02.92.90.0.7.72.36.22.33.11.44.40.5
intensive, not current1.00.70.0.0.0.0.0.0.0.0.0.0.70.51.30.91.81.00.0.0.0.1.61.13.61.81.81.01.00.2
intensive, current13.82.52.02.03.82.20.60.60.50.520.84.28.21.610.22.310.62.412.05.815.18.117.83.48.92.74.61.68.40.6
no pasturing69.53.393.93.493.62.899.40.699.50.572.44.684.12.282.13.075.63.379.27.180.58.764.44.273.24.287.72.583.10.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalextensive, not current1.60.50.40.40.50.50.0.0.0.2.01.03.00.73.91.03.51.13.11.53.11.43.80.83.40.74.60.82.50.2
extensive, current5.20.80.40.43.81.20.0.0.0.4.61.54.30.92.00.75.91.41.51.15.62.02.60.75.40.84.60.83.50.2
intensive, not current0.40.20.0.0.0.0.20.20.0.0.0.0.60.31.70.71.70.80.80.81.81.01.20.51.40.41.40.40.90.1
intensive, current8.91.00.40.41.70.91.20.60.40.312.02.35.91.06.71.310.11.86.92.34.51.79.31.28.81.15.80.86.20.3
no pasturing83.91.398.70.794.01.698.60.699.60.381.42.786.31.585.61.878.62.487.72.985.02.983.01.681.01.583.71.386.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #886049/352381
NFI3
number of forest plots
type of soil disturbance · surroundings of soil damage
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
type of soil disturbancesurroundings of soil damage %± %± %± %± %± %± %±
slight damagen/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stand0.90.20.30.20.0.0.0.0.0.0.0.0.40.1
skidding track road3.20.40.70.30.20.20.0.0.0.0.0.1.30.1
skidding road0.60.20.10.10.0.0.20.20.0.0.0.0.30.1
skidding path0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total4.70.51.10.30.20.20.20.20.0.0.0.1.90.2
medium damagen/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stand0.50.20.20.10.0.0.0.0.0.0.0.0.20.1
skidding track road1.50.30.40.20.10.10.0.0.0.0.0.0.60.1
skidding road0.20.10.10.10.0.0.0.0.10.10.0.0.10.0
skidding path0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.20.30.70.30.10.10.0.0.10.10.0.1.00.1
severe damagen/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stand0.20.10.10.10.0.0.0.0.0.0.0.0.10.0
skidding track road0.70.20.50.20.0.0.0.0.0.0.0.0.30.1
skidding road0.10.10.0.0.20.20.0.0.10.10.0.0.10.0
skidding path0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total1.10.20.60.20.20.20.0.0.10.10.0.0.50.1
no vehicle tracks presentn/a84.60.895.40.798.50.598.80.599.20.399.90.193.20.3
stand3.70.41.30.40.20.20.50.30.10.10.10.11.70.2
skidding track road3.10.40.60.30.60.30.0.0.30.20.0.1.30.1
skidding road0.60.20.20.10.30.20.50.30.10.10.0.0.40.1
skidding path0.00.00.0.0.0.0.0.0.0.0.0.0.00.0
total92.00.697.60.599.50.399.80.299.70.2100.0.96.60.2
totaln/a84.60.895.40.798.50.598.80.599.20.399.90.193.20.3
stand5.40.51.90.40.20.20.50.30.10.10.10.12.40.2
skidding track road8.40.62.20.50.90.40.0.0.30.20.0.3.60.2
skidding road1.60.30.40.20.50.30.70.40.40.20.0.0.80.1
skidding path0.00.00.0.0.0.0.0.0.0.0.0.0.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #886050/352382
NFI3
number of forest plots
type of soil disturbance · altitudinal vegetation zone
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
type of soil disturbancealtitudinal vegetation zone %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
slight damageupper subalpine0.0.....0.0.0.0.0.0.......0.0.0.0.0.0.....0.0.0.0.0.0.0.0.0.0.....0.0.0.0...0.0.0.0.
lower subalpine0.0.....0.0.0.0.0.0.......0.0.0.0.17.616.2....0.0.0.0.0.0.0.0.0.0.....18.411.8100.0...0.0.3.41.7
upper montane0.0.....6.15.90.0.14.69.6......0.0.17.115.358.822.7....0.0.0.0.0.0.100.0.0.0.....17.011.00.0...0.0.8.62.6
lower montane0.0.....35.511.749.435.458.714.9......78.918.628.717.023.620.4....0.0.100.0.52.819.40.0.11.811.5....64.614.40.0...17.37.932.04.4
colline/submontane100.0.....58.412.050.635.426.713.4......21.118.654.218.90.0.....100.0.0.0.47.219.40.0.88.211.5....0.0.0.0...82.77.956.04.6
total100.0.....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...100.0.100.0.
medium damageupper subalpine0.0.....0.0.0.0.0.0.....0.0.0.0.0.0.0.0...0.0.0.0...0.0...0.0.....0.0.....0.0.0.0.
lower subalpine0.0.....0.0.0.0.13.712.9....0.0.0.0.0.0.17.115.9..0.0.0.0...0.0...0.0.....9.08.6....0.0.5.22.9
upper montane0.0.....15.214.10.0.33.719.2....0.0.22.620.252.135.382.915.9..100.0.100.0...0.0...0.0.....9.08.6....0.0.23.75.8
lower montane0.0.....17.115.60.0.33.019.5....100.0.0.0.47.935.30.0...0.0.0.0...0.0...0.0.....73.812.9....59.718.732.26.3
colline/submontane100.0.....67.719.0100.0.19.617.4....0.0.77.420.20.0.0.0...0.0.0.0...100.0...100.0.....8.27.9....40.318.738.96.6
total100.0.....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.
severe damageupper subalpine0.0.....0.0.0.0.0.0.....0.0.0.0...0.0.....0.0...0.0...0.0.....0.0.....0.0.0.0.
lower subalpine0.0.....14.613.50.0.0.0.....0.0.0.0...0.0.....0.0...0.0...0.0.....0.0.....0.0.3.33.2
upper montane0.0.....55.718.80.0.50.025.4....100.0.0.0...100.0.....0.0...0.0...0.0.....39.217.4....0.0.36.18.7
lower montane53.135.2....14.613.50.0.25.022.0....0.0.48.435.3..0.0.....100.0...39.233.7..0.0.....60.817.4....0.0.34.08.5
colline/submontane46.935.2....15.113.9100.0.25.022.0....0.0.51.635.3..0.0.....0.0...60.833.7..100.0.....0.0.....100.0.26.68.1
total100.0.....100.0.100.0.100.0.....100.0.100.0...100.0.....100.0...100.0...100.0.....100.0.....100.0.100.0.
no vehicle tracks presentupper subalpine0.0.0.0.0.0.0.80.30.0.0.0.0.0.0.0.17.31.40.0.0.0.0.0.0.0.2.21.60.40.40.0.0.0.0.0.0.0.4.60.93.12.20.30.317.51.70.0.0.0.4.80.3
lower subalpine0.0.19.27.90.0.18.41.30.0.18.32.80.0.33.45.536.31.80.0.11.72.37.02.236.58.747.05.019.62.60.0.2.31.331.13.80.0.14.61.535.15.930.82.136.72.12.82.80.0.20.50.5
upper montane0.0.46.79.643.47.827.91.51.31.329.53.30.0.36.35.828.71.613.52.529.03.151.13.821.77.627.64.829.52.90.0.13.12.837.04.20.80.827.01.933.65.724.72.024.01.932.38.82.41.124.20.6
lower montane11.02.227.08.145.37.929.41.632.75.329.83.50.0.27.44.810.31.144.93.936.13.331.33.530.78.615.43.930.72.827.76.033.03.926.03.617.93.918.01.717.34.824.52.010.71.337.19.329.03.222.90.6
colline/submontane89.02.27.05.011.35.023.51.565.95.322.43.2100.0.3.02.17.40.941.63.923.22.910.62.711.05.37.82.819.72.472.36.051.64.16.02.281.33.935.81.910.83.919.71.811.21.427.98.568.63.227.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.0.0.0.0.0.80.30.0.0.0.0.0.0.0.17.31.40.0.0.0.0.0.0.0.2.21.50.40.40.0.0.0.0.0.0.0.4.60.93.12.20.20.217.41.70.0.0.0.4.70.3
lower subalpine0.0.19.27.90.0.17.91.30.0.16.62.50.0.33.45.536.21.70.0.11.22.27.72.236.58.746.54.919.32.50.0.2.11.230.83.80.0.14.61.535.15.929.42.036.82.02.82.80.0.19.90.5
upper montane0.0.46.79.643.47.827.61.51.31.329.33.10.0.36.35.828.71.613.22.328.83.053.03.721.77.628.44.829.92.90.0.12.32.737.54.20.70.727.01.933.65.724.31.924.01.932.38.82.11.023.90.5
lower montane10.22.027.08.145.37.929.31.531.65.031.53.30.0.27.44.810.41.145.03.835.93.229.63.330.78.615.23.830.62.828.86.033.43.825.83.617.23.718.01.717.34.827.52.010.71.337.19.328.83.023.30.6
colline/submontane89.82.07.05.011.35.024.51.467.15.122.63.0100.0.3.02.17.40.941.93.724.12.99.82.511.05.37.72.719.82.471.26.052.24.05.92.282.13.735.81.910.83.918.61.711.11.427.98.569.03.028.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #886051/352383
NFI3
number of forest plots
type of soil disturbance · altitudinal vegetation zone
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
type of soil disturbancealtitudinal vegetation zone %± %± %± %± %± %± %±
slight damageupper subalpine0.0.0.0.0.0.0.0.....0.0.
lower subalpine2.01.49.18.60.0.100.0.....3.51.7
upper montane4.92.133.513.9100.0.0.0.....8.62.6
lower montane31.54.648.315.10.0.0.0.....32.74.4
colline/submontane61.54.89.28.70.0.0.0.....55.24.6
total100.0.100.0.100.0.100.0.....100.0.
medium damageupper subalpine0.0.0.0.0.0...0.0...0.0.
lower subalpine4.33.014.413.30.0...0.0...5.43.0
upper montane15.75.470.017.6100.0...0.0...23.85.7
lower montane34.26.915.614.20.0...100.0...32.46.3
colline/submontane45.97.30.0.0.0...0.0...38.46.5
total100.0.100.0.100.0...100.0...100.0.
severe damageupper subalpine0.0.0.0.0.0...0.0...0.0.
lower subalpine0.0.17.215.60.0...0.0...3.33.2
upper montane21.68.582.815.60.0...100.0...35.18.5
lower montane43.610.30.0.100.0...0.0...35.98.6
colline/submontane34.89.90.0.0.0...0.0...25.77.9
total100.0.100.0.100.0...100.0...100.0.
no vehicle tracks presentupper subalpine0.0.1.50.40.50.319.01.618.31.410.81.16.00.3
lower subalpine5.50.533.81.425.11.636.91.940.11.816.61.321.80.5
upper montane12.80.736.61.535.91.823.51.725.71.629.11.524.60.5
lower montane31.01.020.41.227.61.79.61.110.51.115.91.321.90.5
colline/submontane50.71.17.70.810.91.111.11.35.30.827.61.425.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.1.50.40.50.318.91.618.31.410.81.15.80.3
lower subalpine5.20.533.31.425.01.637.01.940.01.816.61.321.20.5
upper montane12.60.637.11.536.01.823.41.725.81.629.11.524.30.5
lower montane31.21.020.51.127.71.79.61.110.61.115.91.322.30.5
colline/submontane50.91.07.60.810.81.111.11.35.30.827.61.426.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #886052/352384
NFI4
total stem number
number of damages
unit of reference: canton
unit: 1000 n
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
number of damages
no visible damageone visible damagetwo visible damagesdead or down treetotal
canton1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
AG1432161920863015101712178885
AI22481552425624028526311914
AR33051444319564049918430212
BE5426031016344129780256765772
BL/BS57778145513449238121784937
FR1467462490885915217712202005
GE12022110154247016238148919
GL4581111106126191810471673529
GR53504312230442027105746805103
JU1125262335997916145411160205
LU1483352620867513278413209125
NE911661486104341566515117016
NW290019525202782240123410515
OW7270914271447819119415103698
SG18264642289123414284010265675
SH4537959819140303202355959
SO9985619631053318110715135876
SZ9403716951065314151717132686
TG6951875111311323192183327
TI3988541093054927795627653043
UR5135101872135101610201685378
VD3177845533617601043687434403
VS357384789653759791706565633
ZG19091426818813721924247712
ZH1406552280852114123411181004
Switzerland37689417684022830236277225448081
© WSL, Swiss National Forest Inventory, 17.06.2020 #886053/352385
NFI4
total stem number
number of damages
unit of reference: economic region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
number of damages
no visible damageone visible damagetwo visible damagesdead or down treetotal
economic region n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Jura33636252273964602
Eastern Jura2995538151731133984
Western Plateau3435499101534114364
Central Plateau3154447121123123934
Eastern Plateau309343613122283883
Western Pre-Alps3326687301476105075
Central Pre-Alps344364526105684903
Eastern Pre-Alps350471817125194894
Northwestern Alps327676831118295174
Central Alps376711110341367135886
Northeastern Alps3188808351575115086
Southwestern Alps32847353578765243
Southeastern Alps32637342376574873
Southern Alps34239644268665663
Switzerland33116722535624791
© WSL, Swiss National Forest Inventory, 17.06.2020 #886054/352386
NFI3
number of areal damages by wind divided by number of areal damages
lower/higher altitudinal zones
unit of reference: production region
unit: % (cell total)
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
lower/higher altitudinal zones %± %± %± %± %± %±
lowlands62.25.662.32.464.44.418.68.113.89.159.32.0
high altitude areas69.710.270.814.358.12.235.43.020.18.148.71.8
total64.55.062.52.459.62.033.82.917.56.153.71.3
© WSL, Swiss National Forest Inventory, 02.12.2020 #886056/352388
NFI4
number of areal damages by avalanches divided by number of areal damages
lower/higher altitudinal zones
unit of reference: protection forest region
unit: % (cell total)
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zones %± %± %± %± %± %± %±
lowlands0.0.0.0.0.0.0.0.12.912.46.86.61.30.9
high altitude areas0.0.0.0.7.37.021.56.97.85.317.17.110.82.6
total0.0.0.0.3.73.713.64.78.94.913.65.26.11.4
© WSL, Swiss National Forest Inventory, 02.12.2020 #886057/352389
NFI3
volume
site quality
unit of reference: economic region
unit: 1000 m³
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
site quality
lowmoderategoodvery goodtotal
economic region1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
Western Jura704110102048227625159107559172
Eastern Jura1965210.55041393278167964
Western Plateau5463576531693213108217190654
Central Plateau11742813068693211208195290563
Eastern Plateau7463711471119588291844420032
Western Pre-Alps147523887911614311155027180475
Central Pre-Alps535212553613256395633813428653
Eastern Pre-Alps200620535213208066507414332403
Northwestern Alps3956139564955241386131199054
Central Alps1832181881244157136913685616
Northeastern Alps223721276517409416177722108727
Southwestern Alps45591123223411832756835295333
Southeastern Alps805692767647900110.436323
Southern Alps11421917435515445528647343083
Switzerland4208841135232144980210320634037981
© WSL, Swiss National Forest Inventory, 17.06.2020 #886058/352390
NFI3
volume
exposition (8 classes)
unit of reference: production region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
exposition (8 classes) m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
indetermined348.16368.73409.313265.120242.230360.63
N386.14388.97433.96289.05256.86348.93
NE391.89444.37441.07307.25237.37353.73
E390.38423.98470.66305.56245.710350.63
SE369.95384.06469.15272.17198.08338.73
S341.55407.48420.87295.26172.911325.73
SW426.78449.410369.08304.46235.38326.14
W362.08438.39467.76301.45176.39342.03
NW355.36418.36412.86318.85228.59355.13
total369.22397.42436.82299.22222.93345.71
© WSL, Swiss National Forest Inventory, 17.06.2020 #886059/352391
NFI3
forest area
relief
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
relief %± %± %± %± %± %± %±
plane20.70.82.30.41.90.50.90.41.60.41.20.48.60.3
summit, shoulder11.70.76.10.76.20.94.20.87.60.94.60.77.90.3
backslope59.21.082.81.181.71.490.41.282.21.388.61.175.50.5
footslope, toeslope7.00.58.40.88.51.04.10.87.50.94.60.76.90.3
indeterminable1.40.20.50.21.70.50.30.21.20.41.10.41.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #886060/352392
NFI4
forest area
restrictions for timber harvest
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
restrictions for timber harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
no restriction91.01.090.72.090.71.991.01.591.91.290.92.192.91.293.81.392.51.581.83.392.32.287.21.491.61.087.11.290.50.4
railroad0.50.30.0.0.50.50.30.30.90.40.40.40.20.21.10.61.30.74.71.90.50.50.80.41.30.40.50.30.80.1
main street3.60.74.51.43.41.24.11.03.70.82.01.00.80.41.50.71.30.74.11.80.50.53.80.82.00.52.00.52.70.2
lines2.80.60.80.62.10.91.80.70.90.44.11.42.20.71.70.72.40.94.61.85.31.94.90.93.20.74.00.72.90.2
settlements2.10.54.01.33.31.22.80.92.70.72.71.23.90.92.00.72.40.94.81.91.30.93.30.71.90.56.30.93.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 03.07.2020 #886061/352393
NFI3
forest area
forest function (agricultural use)
unit of reference: production region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
forest function (agricultural use) %± %± %± %± %± %±
no91.40.999.20.396.30.691.10.697.30.594.40.3
yes8.60.90.80.33.70.68.90.62.70.55.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #886062/352394
NFI4
forest area
forest function (wood production)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
forest function (wood production) %± %± %± %± %± %± %±
no13.10.737.31.547.31.985.31.487.11.276.01.546.00.5
yes86.90.762.71.552.71.914.71.412.91.224.01.554.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #886063/352395
NFI4
forest area
forest function (wood production)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
forest function (wood production) %± %± %± %± %± %± %±
no12.60.737.81.549.61.985.41.487.71.177.71.447.30.5
yes87.40.762.21.550.41.914.61.412.31.122.31.452.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #886064/352396
NFI3
forest area
forest function (wood production)
unit of reference: production region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
forest function (wood production)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no37.9724.1970.45292.92148.72574.01
yes162.32205.31157.12147.6339.66712.01
total200.21229.41227.51440.51188.411286.00
© WSL, Swiss National Forest Inventory, 17.06.2020 #886065/352397
NFI3
forest area
harvesting systems
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
harvesting systems %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
axe0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.60.60.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.3.33.30.0.0.10.0
chain saw78.52.7100.0.82.96.178.41.491.72.876.23.087.512.475.75.278.51.593.41.981.22.896.81.479.86.791.02.987.42.274.85.773.43.667.24.291.22.688.21.491.13.586.31.691.01.379.87.780.82.583.20.5
chainsaw, then processor5.51.50.0.3.23.28.61.05.12.36.41.70.0.0.0.8.11.03.61.57.11.80.60.620.26.70.0.7.11.71.91.93.91.53.91.71.30.90.0.0.0.4.21.04.30.99.85.62.51.05.00.3
wheeled harvester15.12.30.0.0.0.5.40.81.31.36.31.812.512.40.0.0.30.21.20.82.41.10.0.0.0.0.0.0.80.621.55.513.62.80.90.97.52.50.0.0.0.6.51.21.20.54.34.313.72.24.10.3
tracked harvester0.90.60.0.0.0.0.50.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.20.70.0.5.31.70.0.0.0.0.0.0.0.0.20.20.0.0.0.1.30.80.40.1
walking harvester0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.70.30.0.0.0.0.0.0.0.0.0.1.20.70.0.1.61.10.0.0.0.0.0.0.0.0.0.0.0.2.82.80.0.0.20.1
chainsaw, then chipper0.0.0.0.1.91.90.0.0.0.0.0.0.0.0.0.0.30.20.60.60.0.0.0.0.0.0.0.0.0.1.91.91.30.90.0.0.0.3.60.80.0.0.0.0.20.20.0.1.20.70.50.1
feller buncher, then chipper0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chainsaw, then yarder0.0.0.0.5.63.23.60.71.91.38.41.90.0.15.54.36.60.91.20.88.12.01.30.90.0.1.11.10.70.50.0.0.60.617.33.40.0.1.00.44.52.62.30.71.20.50.0.0.50.53.40.2
chainsaw, then helicopter0.0.0.0.6.44.33.40.60.0.2.61.20.0.8.83.55.40.80.0.1.20.80.70.70.0.7.92.71.50.90.0.0.0.10.72.70.0.7.31.24.42.50.50.32.00.60.0.0.0.3.00.2
others0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 03.07.2020 #886066/352398
NFI4
forest area
status of transportation system
unit of reference: canton
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
status of transportation system %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
terminated99.20.6100.0.100.0.97.30.596.81.896.21.480.013.3100.0.95.40.694.91.694.81.595.01.998.02.096.21.999.70.386.24.698.80.995.01.880.03.994.60.899.20.898.10.699.00.4100.0.97.21.096.50.2
in progress0.0.0.0.0.0.0.10.11.21.20.60.60.0.0.0.0.40.20.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.20.80.80.50.30.0.0.0.0.80.50.30.1
planned0.40.40.0.0.0.0.70.31.21.22.21.00.0.0.0.2.80.51.20.82.41.13.61.60.0.0.60.60.30.30.0.0.0.0.0.2.31.62.30.50.0.0.20.20.60.30.0.0.0.1.30.1
intended0.40.40.0.0.0.1.90.50.90.91.10.820.013.30.0.1.30.33.31.32.81.11.41.02.02.03.21.80.0.13.84.61.20.95.01.817.73.72.70.60.0.1.20.50.40.30.0.2.00.92.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 03.07.2020 #886067/352399
NFI3
forest area
status of transportation system
unit of reference: protection forest region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
status of transportation system %± %± %± %± %± %± %±
terminated97.80.397.70.596.60.799.10.494.00.894.90.796.80.2
in progress0.0.0.40.20.40.30.30.20.10.10.70.30.30.1
planned0.90.20.90.30.80.30.0.2.40.51.20.41.00.1
intended1.30.21.00.32.10.50.60.33.60.63.20.61.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #886068/352400
NFI4
forest area
status of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
status of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
terminated191.21217.51218.21420.51175.621223.01
in progress0.6580.6580.4711.0450.6583.225
planned1.8332.0321.8335.9184.92016.411
intended4.5217.2164.0235.2204.92025.89
total198.11227.31224.51432.51186.011268.40
© WSL, Swiss National Forest Inventory, 17.06.2020 #886069/352401
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