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NFI4b
number of forest plots
soil (type of damage) · surroundings of soil damage
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
restriction: =or =
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
soil (type of damage)surroundings of soil damage %± %± %± %± %± %±
n/astand17.94.723.63.811.16.130.014.5.0.020.72.7
skidding track road14.94.414.23.17.45.0.0.0.0.013.02.2
skidding road7.53.21.61.17.45.010.09.5.0.04.41.4
total40.36.039.44.325.98.440.015.5.0.038.13.2
slight damagestand6.02.95.52.03.73.6.0.0.0.05.21.5
skidding track road16.44.522.83.718.57.5.0.0.0.019.52.6
skidding road7.53.23.91.725.98.430.014.5.0.08.71.9
total29.95.632.34.148.19.630.014.5.0.033.33.1
medium damagestand1.51.53.91.73.73.610.09.5.0.03.41.2
skidding track road13.44.216.53.33.73.610.09.5.0.013.82.3
skidding road3.02.11.61.1.0.010.09.5.0.02.21.0
total17.94.722.03.77.45.030.014.5.0.019.42.6
severe damagestand1.51.51.61.17.45.0.0.0.0.02.21.0
skidding track road9.03.53.91.77.45.0.0.0.0.05.71.5
skidding road1.51.50.80.83.73.6.0.0.0.01.30.8
total11.94.06.32.218.57.5.0.0.0.09.21.9
totalstand26.95.434.64.225.98.440.015.5.0.031.53.1
skidding track road53.76.157.54.437.09.310.09.5.0.051.93.3
skidding road19.44.87.92.437.09.350.015.8.0.016.52.4
total100.0.100.0.100.0.100.0..0.0100.0.
© WSL, Swiss National Forest Inventory, 01.02.2016 #207243/193512
NFI4b
number of forest plots
soil (type of damage) · surroundings of soil damage
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
restriction: =or =
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
soil (type of damage)surroundings of soil damage %± %± %± %± %± %± %±
n/astand21.63.011.56.319.817.833.327.333.327.2.0.020.82.7
skidding track road14.42.53.83.819.817.8.0.0.0.0.0.013.02.2
skidding road3.61.33.83.819.817.833.327.3.0.0.0.04.31.3
total39.73.519.27.759.422.066.727.233.327.2.0.038.03.2
slight damagestand5.71.73.83.8.0.0.0.0.0.0.0.05.21.5
skidding track road20.62.919.27.7.0.0.0.0.0.0.0.019.52.6
skidding road5.21.623.18.340.622.033.327.333.327.2.0.08.61.8
total31.43.346.29.840.622.033.327.333.327.2.0.033.43.1
medium damagestand3.11.27.75.2.0.0.0.0.0.0.0.03.51.2
skidding track road15.52.67.75.2.0.0.0.0.0.0.0.013.92.3
skidding road2.11.0.0.0.0.0.0.033.327.2.0.02.21.0
total20.62.915.47.1.0.0.0.033.327.2.0.019.52.6
severe damagestand1.50.97.75.2.0.0.0.0.0.0.0.02.21.0
skidding track road5.71.77.75.2.0.0.0.0.0.0.0.05.61.5
skidding road1.00.73.83.8.0.0.0.0.0.0.0.01.30.7
total8.22.019.27.7.0.0.0.0.0.0.0.09.11.9
totalstand32.03.330.89.119.817.833.327.333.327.2.0.031.63.1
skidding track road56.23.638.59.519.817.8.0.0.0.0.0.052.03.3
skidding road11.92.330.89.160.421.966.727.266.727.2.0.016.42.4
total100.0.100.0.100.0.100.0.100.0..0.0100.0.
© WSL, Swiss National Forest Inventory, 01.02.2016 #207244/193513
NFI4b
number of forest plots
soil (type of damage) · surroundings of soil damage
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
restriction: =or =
grid: grid NFI4 2009-2013
state 2009/13
soil (type of damage)
n/aslight damagemedium damagesevere damagetotal
economic regionsurroundings of soil damage %± %± %± %± %±
Western Jurastand12.53.92.61.92.22.34.95.06.51.7
skidding track road6.82.810.43.817.96.824.412.111.72.3
skidding road1.11.13.92.34.53.24.95.03.01.2
total20.45.216.95.024.68.234.214.821.23.1
Eastern Jurastand1.31.32.92.10.00.00.00.01.40.8
skidding track road5.02.54.32.52.52.55.45.54.31.4
skidding road5.02.52.92.10.00.00.00.02.91.2
total11.33.810.13.92.52.55.45.58.72.0
Western Plateaustand6.53.00.00.00.00.00.00.02.51.1
skidding track road3.92.39.03.715.56.60.00.07.51.9
skidding road0.00.01.51.52.62.60.00.01.00.7
total10.53.810.54.018.17.20.00.011.02.2
Central Plateaustand11.83.52.31.61.92.08.56.36.41.6
skidding track road3.01.712.43.917.56.317.09.210.21.9
skidding road0.00.02.31.61.92.00.00.01.10.7
total14.84.016.94.621.47.025.511.717.72.6
Eastern Plateaustand14.84.36.53.09.04.60.00.09.62.1
skidding track road13.64.115.64.813.45.84.95.013.52.4
skidding road2.31.62.61.90.00.04.95.02.21.0
total30.76.524.76.222.47.79.87.225.23.4
Western Pre-Alpsstand1.21.20.00.00.00.010.27.51.40.8
skidding track road0.00.02.71.90.00.05.15.21.40.8
skidding road0.00.02.71.90.00.00.00.00.90.6
total1.21.25.42.70.00.015.29.33.61.3
Central Pre-Alpsstand1.11.11.31.32.22.30.00.01.30.8
skidding track road1.11.13.92.32.22.34.95.02.61.1
skidding road1.11.13.92.30.00.04.95.02.21.0
total3.42.09.13.64.53.29.87.36.11.6
Eastern Pre-Alpsstand1.11.10.00.00.00.00.00.00.40.4
skidding track road1.11.10.00.00.00.00.00.00.40.4
skidding road1.11.12.61.90.00.00.00.01.30.8
total3.42.02.61.90.00.00.00.02.21.0
Northwestern Alpsstand1.11.10.00.02.22.30.00.00.90.6
skidding track road0.00.00.00.02.22.30.00.00.40.4
skidding road0.00.01.31.30.00.00.00.00.40.4
total1.11.11.31.34.53.20.00.01.70.9
Central Alpsstand0.00.00.00.00.00.00.00.00.00.0
skidding track road0.00.00.00.00.00.00.00.00.00.0
skidding road0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
Northeastern Alpsstand0.00.00.00.00.00.00.00.00.00.0
skidding track road0.00.00.00.00.00.00.00.00.00.0
skidding road0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
Southwestern Alpsstand1.11.10.00.00.00.00.00.00.40.4
skidding track road0.00.00.00.00.00.00.00.00.00.0
skidding road1.11.11.21.30.00.00.00.00.80.6
total2.21.61.21.30.00.00.00.01.30.7
Southeastern Alpsstand1.11.10.00.00.00.00.00.00.40.4
skidding track road0.00.00.00.00.00.00.00.00.00.0
skidding road0.00.01.31.32.22.20.00.00.90.6
total1.11.11.31.32.22.20.00.01.30.7
Southern Alpsstand0.00.00.00.00.00.00.00.00.00.0
skidding track road0.00.00.00.00.00.00.00.00.00.0
skidding road0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
Switzerlandstand53.65.215.54.117.65.623.59.231.22.9
skidding track road34.65.058.35.571.26.661.710.552.03.1
skidding road11.83.526.25.011.24.714.77.816.72.4
total100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 01.02.2016 #207245/193514
NFI4b
number of forest plots
vehicle track · altitudinal vegetation zone
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
vehicle trackaltitudinal vegetation zone %± %± %± %± %± %± %±
one/several measurable tracks presentupper subalpine.0.0.0.0.0.0.0.0.0.0.0.0.0.0
lower subalpine0.80.4.0.00.20.2.0.0.0.0.0.00.20.1
upper montane1.30.50.10.11.40.4.0.00.70.5.0.00.70.2
lower montane2.30.74.30.80.30.2.0.0.0.0.0.01.50.2
colline/submontane2.70.77.41.00.20.2.0.0.0.0.0.02.30.3
total7.01.111.81.22.20.5.0.00.70.5.0.04.80.4
no tracks presentupper subalpine.0.0.0.00.30.218.22.521.82.57.31.44.40.4
lower subalpine10.51.3.0.030.21.538.93.142.03.016.92.019.70.7
upper montane21.51.82.40.637.01.623.92.721.22.529.62.522.60.7
lower montane31.62.026.11.620.61.48.91.89.11.715.41.921.30.7
colline/submontane25.11.951.91.98.91.010.11.94.71.330.82.524.30.7
total88.81.480.41.597.00.6100.0.98.90.6100.0.92.30.5
one/several unmeasurable tracks presentupper subalpine.0.0.0.0.0.0.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.00.20.2.0.0.0.0.0.00.10.0
upper montane1.30.5.0.00.30.2.0.0.0.0.0.00.30.1
lower montane1.50.52.10.50.20.2.0.00.40.4.0.00.90.2
colline/submontane1.30.55.70.9.0.0.0.0.0.0.0.01.60.2
total4.20.97.81.00.80.3.0.00.40.4.0.02.90.3
totalupper subalpine.0.0.0.00.30.218.22.521.82.57.31.44.40.4
lower subalpine11.31.4.0.030.61.538.93.142.03.016.92.020.00.7
upper montane24.21.92.50.638.71.623.92.721.92.529.62.523.70.7
lower montane35.42.132.51.721.21.48.91.89.51.815.41.923.70.8
colline/submontane29.12.065.01.89.11.010.11.94.71.330.82.528.20.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 03.02.2016 #207246/193515
NFI4b
number of forest plots
vehicle track · altitudinal vegetation zone
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
vehicle track
one/several measurable tracks presentno tracks presentone/several unmeasurable tracks presenttotal
cantonaltitudinal vegetation zone %± %± %± %±
AGupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.0
lower montane0.80.80.50.10.00.00.50.1
colline/submontane11.73.03.50.29.13.54.10.2
total12.53.14.00.29.13.54.60.1
AIupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.10.10.00.00.10.0
upper montane0.00.00.20.10.00.00.20.1
lower montane0.00.00.20.10.00.00.20.1
colline/submontane0.00.00.00.00.00.00.00.0
total0.00.00.50.10.00.00.50.0
ARupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.00.00.00.00.00.0
upper montane0.00.00.40.10.00.00.40.1
lower montane0.00.00.30.10.00.00.30.1
colline/submontane0.00.00.10.00.00.00.10.0
total0.00.00.80.00.00.00.80.0
BEupper subalpine0.00.00.10.10.00.00.10.1
lower subalpine0.70.72.90.31.11.12.80.3
upper montane2.71.34.00.33.32.03.90.3
lower montane7.32.34.30.34.42.34.40.3
colline/submontane13.33.13.40.38.93.34.00.3
total23.94.314.70.417.84.815.20.3
BL/BSupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.0
lower montane0.80.80.40.12.61.90.50.1
colline/submontane3.21.61.20.21.31.31.30.1
total4.01.71.60.14.02.31.80.1
FRupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.70.70.70.20.00.00.70.1
upper montane1.51.01.30.20.00.01.20.2
lower montane4.41.80.90.22.41.71.10.2
colline/submontane3.61.60.70.10.00.00.80.2
total10.22.73.60.22.41.73.90.1
GEupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.0
lower montane0.00.00.00.00.00.00.00.0
colline/submontane0.00.00.20.11.51.50.20.1
total0.00.00.20.11.51.50.20.1
GLupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.40.10.00.00.40.1
upper montane0.00.00.60.10.00.00.60.1
lower montane0.00.00.50.10.00.00.50.1
colline/submontane0.00.00.00.00.00.00.00.0
total0.00.01.60.10.00.01.50.1
GRupper subalpine0.00.02.50.30.00.02.30.3
lower subalpine0.00.05.10.40.00.04.70.3
upper montane1.41.04.10.30.00.03.80.3
lower montane0.00.01.50.21.11.11.40.2
colline/submontane0.00.01.20.20.00.01.10.2
total1.41.014.40.41.11.113.40.4
JUupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.00.00.00.00.00.0
upper montane0.00.00.40.11.31.30.40.1
lower montane0.80.81.40.20.00.01.30.2
colline/submontane3.81.71.20.25.12.51.50.2
total4.51.83.00.26.32.83.20.1
LUupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.30.10.00.00.30.1
upper montane2.41.21.10.20.00.01.10.2
lower montane3.01.41.30.22.01.51.40.2
colline/submontane0.00.00.90.22.01.50.90.1
total5.51.83.60.24.12.13.70.1
NEupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.60.60.20.10.00.00.20.1
upper montane2.51.21.10.24.22.11.20.1
lower montane0.00.00.80.12.11.50.80.1
colline/submontane0.00.00.30.10.00.00.30.1
total3.11.42.40.16.22.62.60.1
NWupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.20.10.00.00.20.1
upper montane0.00.00.20.10.00.00.20.1
lower montane0.00.00.20.10.00.00.20.1
colline/submontane0.00.00.00.00.00.00.00.0
total0.00.00.70.10.00.00.60.1
OWupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.90.10.00.00.90.1
upper montane0.70.70.50.10.00.00.50.1
lower montane0.00.00.30.10.00.00.30.1
colline/submontane0.00.00.10.10.00.00.10.1
total0.70.71.90.10.00.01.80.1
SGupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.01.00.20.00.00.90.2
upper montane0.00.01.40.21.21.21.30.2
lower montane0.00.01.50.22.31.71.50.2
colline/submontane0.00.01.00.20.00.01.00.2
total0.00.04.90.23.52.14.70.2
SHupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.0
lower montane1.41.00.30.11.21.20.40.1
colline/submontane0.70.70.70.13.52.00.80.1
total2.11.21.10.14.62.31.20.0
SOupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.00.00.00.00.00.0
upper montane0.00.00.50.10.00.00.40.1
lower montane2.91.51.00.20.00.01.10.2
colline/submontane2.21.31.30.21.21.21.40.2
total5.11.92.90.21.21.23.00.1
SZupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.80.10.00.00.70.1
upper montane0.70.71.00.20.00.01.00.2
lower montane0.70.70.60.10.00.00.50.1
colline/submontane0.00.00.10.10.00.00.10.1
total1.41.02.50.10.00.02.40.1
TGupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.0
lower montane1.71.00.30.10.00.00.40.1
colline/submontane1.20.81.50.15.12.31.60.1
total2.91.31.80.15.12.32.00.1
TIupper subalpine0.00.00.50.10.00.00.50.1
lower subalpine0.00.01.60.20.00.01.40.2
upper montane0.00.02.40.30.00.02.20.3
lower montane0.00.01.70.20.00.01.60.2
colline/submontane0.00.03.50.30.00.03.30.3
total0.00.09.80.40.00.09.00.3
URupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.60.10.00.00.60.1
upper montane0.00.00.40.10.00.00.40.1
lower montane0.00.00.30.10.00.00.20.1
colline/submontane0.00.00.20.10.00.00.20.1
total0.00.01.50.20.00.01.30.1
VDupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine2.21.32.70.30.00.02.60.3
upper montane3.01.52.00.31.21.22.10.2
lower montane4.41.82.20.37.43.12.40.3
colline/submontane3.01.51.60.23.72.21.70.2
total12.53.18.40.312.34.18.80.2
VSupper subalpine0.00.01.60.20.00.01.50.2
lower subalpine0.00.03.60.31.11.13.40.3
upper montane0.00.02.30.30.00.02.20.2
lower montane0.00.00.90.20.00.00.80.2
colline/submontane0.70.71.00.20.00.01.00.2
total0.70.79.50.31.11.18.80.3
ZGupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.00.00.00.00.00.0
upper montane0.00.00.20.10.00.00.20.1
lower montane0.00.00.30.10.00.00.30.1
colline/submontane0.00.00.00.00.00.00.00.0
total0.00.00.60.10.00.00.50.0
ZHupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.00.00.00.00.00.0
upper montane0.00.00.10.10.00.00.10.1
lower montane3.41.51.10.24.62.31.30.2
colline/submontane6.22.12.80.214.94.33.30.2
total9.62.64.00.219.54.94.70.1
Switzerlandupper subalpine0.00.04.70.40.00.04.30.3
lower subalpine4.21.721.30.62.21.619.90.6
upper montane14.82.924.30.611.23.323.40.6
lower montane31.63.823.00.630.34.923.70.6
colline/submontane49.44.026.70.656.45.228.70.5
total100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 03.02.2016 #207247/193516
NFI4b
number of forest plots
vehicle track · altitudinal vegetation zone
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
vehicle trackaltitudinal vegetation zone %± %± %± %± %± %±
one/several measurable tracks presentupper subalpine.0.0.0.0.0.0.0.0.0.0.0.0
lower subalpine0.70.4.0.00.40.2.0.0.0.00.20.1
upper montane1.30.50.20.21.60.50.50.2.0.00.70.2
lower montane2.40.74.00.81.20.5.0.0.0.01.50.2
colline/submontane3.00.77.81.10.40.20.10.1.0.02.30.3
total7.51.112.01.33.50.80.70.3.0.04.80.4
no tracks presentupper subalpine.0.0.0.00.20.211.91.17.11.44.40.4
lower subalpine8.91.21.10.423.81.837.91.616.92.019.60.7
upper montane20.01.71.70.537.92.027.01.529.02.522.60.7
lower montane29.32.025.91.724.31.813.41.115.42.021.30.7
colline/submontane29.52.051.52.09.21.28.80.931.42.524.30.7
total87.71.480.31.695.20.999.00.3100.0.92.30.5
one/several unmeasurable tracks presentupper subalpine.0.0.0.0.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.0.0.00.20.2.0.00.10.0
upper montane1.30.5.0.00.50.3.0.0.0.00.30.1
lower montane1.50.52.20.60.50.30.10.1.0.00.90.2
colline/submontane2.10.65.60.90.20.2.0.0.0.01.60.2
total4.90.97.81.11.20.50.30.2.0.02.90.3
totalupper subalpine.0.0.0.00.20.211.91.17.11.44.40.4
lower subalpine9.71.31.10.424.11.838.11.616.92.019.90.7
upper montane22.61.81.90.540.02.127.61.529.02.523.70.7
lower montane33.22.032.21.826.11.813.51.115.42.023.80.8
colline/submontane34.52.164.91.99.71.28.90.931.42.528.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 03.02.2016 #207248/193517
NFI4b
number of forest plots
vehicle track · altitudinal vegetation zone
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
vehicle trackaltitudinal vegetation zone %± %± %± %± %± %± %±
one/several measurable tracks presentupper subalpine.0.0.0.0.0.0.0.0.0.0.0.0.0.0
lower subalpine0.30.20.40.3.0.0.0.0.0.0.0.00.20.1
upper montane0.70.22.10.60.30.3.0.00.60.4.0.00.70.2
lower montane3.30.51.10.50.30.3.0.0.0.0.0.01.60.2
colline/submontane5.60.70.40.3.0.00.40.4.0.0.0.02.30.3
total9.90.94.00.90.60.40.40.40.60.4.0.04.80.4
no tracks presentupper subalpine.0.00.60.3.0.016.52.217.92.17.11.44.40.4
lower subalpine4.70.631.12.024.62.438.12.938.12.616.92.019.70.7
upper montane10.00.936.62.134.92.624.52.624.52.329.02.522.60.7
lower montane27.51.319.11.728.12.49.51.811.21.715.42.021.30.7
colline/submontane41.51.47.81.210.91.710.61.97.41.431.42.524.40.7
total83.61.195.10.998.50.799.30.599.10.5100.0.92.30.5
one/several unmeasurable tracks presentupper subalpine.0.0.0.0.0.0.0.0.0.0.0.0.0.0
lower subalpine.0.00.20.2.0.00.40.4.0.0.0.00.10.0
upper montane0.60.20.40.30.30.3.0.0.0.0.0.00.30.1
lower montane1.90.40.20.20.60.4.0.00.30.3.0.00.90.2
colline/submontane4.00.60.20.2.0.0.0.0.0.0.0.01.60.2
total6.40.70.90.40.90.50.40.40.30.3.0.02.90.3
totalupper subalpine.0.00.60.3.0.016.52.217.92.17.11.44.40.4
lower subalpine5.00.631.62.024.62.438.52.938.12.616.92.019.90.7
upper montane11.30.939.02.135.52.624.52.625.12.429.02.523.60.8
lower montane32.61.420.51.829.02.59.51.811.51.715.42.023.70.8
colline/submontane51.11.58.31.210.91.711.01.97.41.431.42.528.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 03.02.2016 #207249/193518
NFI4b
number of forest plots
vehicle track · altitudinal vegetation zone
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
vehicle track
one/several measurable tracks presentno tracks presentone/several unmeasurable tracks presenttotal
economic regionaltitudinal vegetation zone %± %± %± %±
Western Juraupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine2.81.41.80.20.00.01.80.2
upper montane4.91.93.90.38.13.24.10.3
lower montane7.02.34.80.47.02.95.00.3
colline/submontane6.32.12.90.35.82.73.20.3
total21.14.113.40.420.95.314.00.3
Eastern Juraupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.0
lower montane2.31.41.00.22.61.81.10.2
colline/submontane5.52.13.10.27.73.23.30.2
total7.82.54.10.210.33.74.40.1
Western Plateauupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.30.10.00.00.30.1
upper montane0.00.00.20.10.00.00.20.1
lower montane4.92.01.80.25.42.72.00.2
colline/submontane6.52.31.60.25.42.71.90.2
total11.43.03.90.210.73.94.40.2
Central Plateauupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.00.00.00.00.00.0
upper montane0.60.60.10.00.00.00.10.1
lower montane6.72.12.00.26.02.52.40.2
colline/submontane12.22.83.40.39.13.14.00.2
total19.53.65.50.215.14.16.50.2
Eastern Plateauupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.00.00.00.00.00.0
upper montane0.00.00.10.10.00.00.10.1
lower montane6.32.12.20.34.62.42.50.3
colline/submontane15.53.46.80.326.76.17.80.3
total21.84.19.10.331.46.710.30.2
Western Pre-Alpsupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.70.71.40.20.00.01.40.2
upper montane1.51.01.80.20.00.01.70.2
lower montane2.21.30.40.11.21.20.50.1
colline/submontane0.70.70.30.10.00.00.30.1
total5.11.93.90.21.21.23.90.2
Central Pre-Alpsupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.70.72.20.30.00.02.10.2
upper montane4.21.73.60.32.31.73.60.3
lower montane2.11.22.60.30.00.02.50.3
colline/submontane0.70.70.70.21.21.20.70.2
total7.82.49.10.33.52.08.90.2
Eastern Pre-Alpsupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.01.30.20.00.01.20.2
upper montane0.70.72.50.31.21.22.40.2
lower montane0.70.72.10.22.31.72.00.2
colline/submontane0.00.00.90.20.00.00.80.2
total1.41.06.80.23.52.06.50.2
Northwestern Alpsupper subalpine0.00.00.10.10.00.00.10.0
lower subalpine0.00.02.40.21.21.22.20.2
upper montane2.11.21.70.20.00.01.70.2
lower montane0.00.00.80.20.00.00.70.1
colline/submontane0.00.00.50.10.00.00.50.1
total2.11.25.40.31.21.25.10.2
Central Alpsupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.90.20.00.00.80.1
upper montane0.00.00.70.10.00.00.60.1
lower montane0.00.00.40.10.00.00.40.1
colline/submontane0.00.00.20.10.00.00.20.1
total0.00.02.20.20.00.02.10.2
Northeastern Alpsupper subalpine0.00.00.00.00.00.00.00.0
lower subalpine0.00.00.80.20.00.00.70.1
upper montane0.00.01.10.20.00.01.00.2
lower montane0.00.00.90.20.00.00.80.2
colline/submontane0.00.00.20.10.00.00.20.1
total0.00.02.90.20.00.02.70.2
Southwestern Alpsupper subalpine0.00.01.60.20.00.01.50.2
lower subalpine0.00.03.60.31.11.13.40.3
upper montane0.00.02.30.30.00.02.20.2
lower montane0.00.00.90.20.00.00.80.2
colline/submontane0.70.71.00.20.00.01.00.2
total0.70.79.50.31.11.18.80.3
Southeastern Alpsupper subalpine0.00.02.20.30.00.02.00.2
lower subalpine0.00.04.60.30.00.04.30.3
upper montane1.41.03.00.30.00.02.80.3
lower montane0.00.01.40.21.11.11.30.2
colline/submontane0.00.00.90.20.00.00.80.2
total1.41.012.00.41.11.111.20.3
Southern Alpsupper subalpine0.00.00.90.20.00.00.80.2
lower subalpine0.00.02.10.30.00.01.90.2
upper montane0.00.03.50.30.00.03.30.3
lower montane0.00.01.90.20.00.01.70.2
colline/submontane0.00.03.80.30.00.03.50.3
total0.00.012.10.40.00.011.20.4
Switzerlandupper subalpine0.00.04.70.40.00.04.40.3
lower subalpine4.21.721.30.62.31.620.00.6
upper montane15.43.024.50.611.63.423.70.6
lower montane32.33.823.10.630.34.923.70.6
colline/submontane48.14.026.40.655.95.228.30.5
total100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 03.02.2016 #207250/193519
NFI4b
number of forest plots
vehicle track · slope (20% classes)
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
vehicle trackslope (20% classes) %± %± %± %± %± %± %±
one/several measurable tracks presentto 20%4.20.910.01.10.50.2.0.0.0.0.0.03.30.3
21-40 %2.90.91.80.61.70.7.0.00.70.7.0.01.50.3
over 100%.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total7.01.111.81.22.20.5.0.00.70.5.0.04.80.4
no tracks presentto 20%22.31.843.51.98.60.92.41.04.41.22.10.817.70.6
21-40 %66.15.736.93.584.85.392.310.291.69.789.88.871.82.7
over 100%0.40.3.0.03.70.65.31.42.91.08.11.52.80.3
total88.81.480.41.597.00.6100.0.98.90.6100.0.92.30.5
one/several unmeasurable tracks presentto 20%2.90.75.60.90.20.2.0.00.40.4.0.01.90.2
21-40 %1.30.72.20.70.60.4.0.0.0.0.0.00.90.2
over 100%.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total4.20.97.81.00.80.3.0.00.40.4.0.02.90.3
totalto 20%29.32.059.11.89.21.02.41.04.71.32.10.823.00.7
21-40 %70.35.840.93.687.05.492.310.292.39.789.88.874.32.7
over 100%0.40.3.0.03.70.65.31.42.91.08.11.52.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 03.02.2016 #207251/193520
NFI4b
number of forest plots
vehicle track · slope (20% classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
vehicle track
one/several measurable tracks presentno tracks presentone/several unmeasurable tracks presenttotal
cantonslope (20% classes) %± %± %± %±
AGto 20%10.92.91.80.22.61.92.20.2
21-40 %1.61.12.30.46.54.02.30.4
over 100%0.00.00.00.00.00.00.00.0
total12.53.14.00.29.13.54.60.1
AIto 20%0.00.00.00.00.00.00.00.0
21-40 %0.00.00.40.20.00.00.40.2
over 100%0.00.00.00.00.00.00.00.0
total0.00.00.50.10.00.00.50.0
ARto 20%0.00.00.10.10.00.00.10.1
21-40 %0.00.00.70.20.00.00.60.2
over 100%0.00.00.00.00.00.00.00.0
total0.00.00.80.00.00.00.80.0
BEto 20%15.33.43.00.315.54.44.00.3
21-40 %8.63.811.21.12.21.610.81.0
over 100%0.00.00.50.10.00.00.40.1
total23.94.314.70.417.84.815.20.3
BL/BSto 20%4.01.70.30.11.31.30.50.1
21-40 %0.00.01.30.42.62.71.30.4
over 100%0.00.00.00.00.00.00.00.0
total4.01.71.60.14.02.31.80.1
FRto 20%6.52.21.30.21.21.21.50.2
21-40 %3.61.62.20.51.21.22.30.5
over 100%0.00.00.10.10.00.00.10.0
total10.22.73.60.22.41.73.90.1
GEto 20%0.00.00.20.11.51.50.20.1
21-40 %0.00.00.00.00.00.00.00.0
over 100%0.00.00.00.00.00.00.00.0
total0.00.00.20.11.51.50.20.1
GLto 20%0.00.00.00.00.00.00.00.0
21-40 %0.00.01.50.40.00.01.40.4
over 100%0.00.00.00.00.00.00.00.0
total0.00.01.60.10.00.01.50.1
GRto 20%0.00.00.70.21.11.10.70.2
21-40 %1.41.413.01.20.00.012.11.1
over 100%0.00.00.60.10.00.00.60.1
total1.41.014.40.41.11.113.40.4
JUto 20%2.31.30.80.26.32.81.00.2
21-40 %2.31.32.30.50.00.02.20.5
over 100%0.00.00.00.00.00.00.00.0
total4.51.83.00.26.32.83.20.1
LUto 20%3.01.40.90.23.11.81.10.2
21-40 %2.41.72.70.51.01.02.60.4
over 100%0.00.00.00.00.00.00.00.0
total5.51.83.60.24.12.13.70.1
NEto 20%2.51.20.70.15.22.30.90.1
21-40 %0.60.61.70.41.01.01.70.4
over 100%0.00.00.00.00.00.00.00.0
total3.11.42.40.16.22.62.60.1
NWto 20%0.00.00.00.00.00.00.00.0
21-40 %0.00.00.50.30.00.00.50.2
over 100%0.00.00.10.10.00.00.10.1
total0.00.00.70.10.00.00.60.1
OWto 20%0.00.00.30.10.00.00.20.1
21-40 %0.70.71.60.40.00.01.50.4
over 100%0.00.00.00.00.00.00.00.0
total0.70.71.90.10.00.01.80.1
SGto 20%0.00.00.90.20.00.00.80.2
21-40 %0.00.03.90.73.52.93.70.6
over 100%0.00.00.10.10.00.00.10.1
total0.00.04.90.23.52.14.70.2
SHto 20%2.11.20.40.13.52.00.50.1
21-40 %0.00.00.70.21.21.20.70.2
over 100%0.00.00.00.00.00.00.00.0
total2.11.21.10.14.62.31.20.0
SOto 20%2.91.50.70.10.00.00.80.1
21-40 %2.21.32.20.51.21.22.20.5
over 100%0.00.00.00.00.00.00.00.0
total5.11.92.90.21.21.23.00.1
SZto 20%0.00.00.20.10.00.00.20.1
21-40 %1.41.42.20.50.00.02.10.5
over 100%0.00.00.10.10.00.00.10.0
total1.41.02.50.10.00.02.40.1
TGto 20%2.91.31.20.12.91.71.40.1
21-40 %0.00.00.60.22.21.60.60.2
over 100%0.00.00.00.00.00.00.00.0
total2.91.31.80.15.12.32.00.1
TIto 20%0.00.00.20.10.00.00.20.1
21-40 %0.00.08.81.00.00.08.11.0
over 100%0.00.00.70.20.00.00.70.1
total0.00.09.80.40.00.09.00.3
URto 20%0.00.00.00.00.00.00.00.0
21-40 %0.00.01.30.40.00.01.20.3
over 100%0.00.00.10.10.00.00.10.1
total0.00.01.50.20.00.01.30.1
VDto 20%8.12.53.20.36.22.83.60.3
21-40 %4.42.45.10.86.22.85.10.7
over 100%0.00.00.10.10.00.00.10.1
total12.53.18.40.312.34.18.80.2
VSto 20%0.70.70.30.10.00.00.30.1
21-40 %0.00.08.71.01.11.18.10.9
over 100%0.00.00.50.10.00.00.40.1
total0.70.79.50.31.11.18.80.3
ZGto 20%0.00.00.20.10.00.00.20.1
21-40 %0.00.00.40.20.00.00.40.1
over 100%0.00.00.00.00.00.00.00.0
total0.00.00.60.10.00.00.50.0
ZHto 20%7.52.31.80.216.04.42.50.2
21-40 %2.11.22.20.43.42.02.30.4
over 100%0.00.00.00.00.00.00.00.0
total9.62.64.00.219.54.94.70.1
Switzerlandto 20%68.73.719.30.666.55.023.10.6
21-40 %31.36.177.72.433.57.474.22.2
over 100%0.00.03.00.30.00.02.80.3
total100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 03.02.2016 #207252/193521
NFI4b
number of forest plots
vehicle track · slope (20% classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
vehicle trackslope (20% classes) %± %± %± %± %± %±
one/several measurable tracks presentto 20%4.50.910.61.20.90.40.10.1.0.03.30.3
21-40 %3.01.01.40.62.61.10.50.3.0.01.50.3
over 100%.0.0.0.0.0.0.0.0.0.0.0.0
total7.51.112.01.33.50.80.70.3.0.04.80.4
no tracks presentto 20%23.31.845.52.012.01.44.20.71.80.717.80.6
21-40 %64.05.634.83.580.36.490.85.389.98.971.82.7
over 100%0.40.3.0.03.00.74.10.78.31.52.80.3
total87.71.480.31.695.20.999.00.3100.0.92.30.5
one/several unmeasurable tracks presentto 20%3.40.85.70.90.40.20.10.1.0.01.90.3
21-40 %1.50.72.00.60.90.50.20.2.0.00.90.2
over 100%.0.0.0.0.0.0.0.0.0.0.0.0
total4.90.97.81.11.20.50.30.2.0.02.90.3
totalto 20%31.22.061.81.913.21.44.40.71.80.723.00.7
21-40 %68.55.738.23.583.86.491.55.389.98.974.22.7
over 100%0.40.3.0.03.00.74.10.78.31.52.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 03.02.2016 #207253/193522
NFI4b
number of forest plots
vehicle track · slope (20% classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
vehicle trackslope (20% classes) %± %± %± %± %± %± %±
one/several measurable tracks presentto 20%7.80.80.90.4.0.00.40.4.0.0.0.03.30.3
21-40 %2.10.53.01.20.60.6.0.00.60.6.0.01.50.3
over 100%.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total9.90.94.00.90.60.40.40.40.60.4.0.04.80.4
no tracks presentto 20%35.41.49.11.38.61.52.91.06.21.31.80.717.80.7
21-40 %48.13.282.06.887.08.891.69.790.08.789.98.971.72.7
over 100%0.20.14.00.93.00.94.81.33.00.98.31.52.80.3
total83.61.195.10.998.50.799.30.599.10.5100.0.92.30.5
one/several unmeasurable tracks presentto 20%4.70.60.40.3.0.0.0.00.30.3.0.02.00.3
21-40 %1.80.50.60.30.90.70.40.4.0.0.0.00.90.2
over 100%.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total6.40.70.90.40.90.50.40.40.30.3.0.02.90.3
totalto 20%47.91.510.41.38.61.53.31.16.51.31.80.723.10.7
21-40 %51.93.385.66.988.58.992.09.790.58.789.98.974.12.7
over 100%0.20.14.00.93.00.94.81.33.00.98.31.52.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 03.02.2016 #207254/193523
NFI4b
number of forest plots
vehicle track · slope (20% classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
vehicle track
one/several measurable tracks presentno tracks presentone/several unmeasurable tracks presenttotal
economic regionslope (20% classes) %± %± %± %±
Western Jurato 20%11.22.93.50.316.24.64.20.3
21-40 %9.83.59.81.04.62.49.70.9
over 100%0.00.00.10.10.00.00.10.0
total21.14.113.40.420.95.314.00.3
Eastern Jurato 20%6.22.21.20.25.12.61.50.2
21-40 %1.61.12.90.65.13.52.90.5
over 100%0.00.00.00.00.00.00.00.0
total7.82.54.10.210.33.74.40.1
Western Plateauto 20%9.72.82.80.26.73.03.20.2
21-40 %1.61.21.10.34.02.31.20.3
over 100%0.00.00.00.00.00.00.00.0
total11.43.03.90.210.73.94.40.2
Central Plateauto 20%17.13.32.80.214.14.03.80.2
21-40 %2.41.72.70.41.01.02.70.4
over 100%0.00.00.00.00.00.00.00.0
total19.53.65.50.215.14.16.50.2
Eastern Plateauto 20%19.73.95.00.320.95.36.20.3
21-40 %2.11.24.10.610.53.64.20.5
over 100%0.00.00.00.00.00.00.00.0
total21.84.19.10.331.46.710.30.2
Western Pre-Alpsto 20%2.21.30.50.10.00.00.50.1
21-40 %2.91.53.30.61.21.23.20.6
over 100%0.00.00.20.10.00.00.10.1
total5.11.93.90.21.21.23.90.2
Central Pre-Alpsto 20%1.41.01.20.22.31.71.20.2
21-40 %6.43.57.60.91.21.27.30.9
over 100%0.00.00.40.10.00.00.30.1
total7.82.49.10.33.52.08.90.2
Eastern Pre-Alpsto 20%0.00.00.90.20.00.00.80.2
21-40 %1.41.45.90.83.52.85.60.7
over 100%0.00.00.10.10.00.00.10.1
total1.41.06.80.23.52.06.50.2
Northwestern Alpsto 20%0.00.00.10.10.00.00.10.1
21-40 %2.11.75.00.81.21.24.80.7
over 100%0.00.00.30.10.00.00.20.1
total2.11.25.40.31.21.25.10.2
Central Alpsto 20%0.00.00.10.10.00.00.10.0
21-40 %0.00.02.00.50.00.01.90.4
over 100%0.00.00.10.10.00.00.10.1
total0.00.02.20.20.00.02.10.2
Northeastern Alpsto 20%0.00.00.10.10.00.00.10.1
21-40 %0.00.02.70.60.00.02.50.5
over 100%0.00.00.10.10.00.00.10.1
total0.00.02.90.20.00.02.70.2
Southwestern Alpsto 20%0.70.70.30.10.00.00.30.1
21-40 %0.00.08.71.01.11.18.10.9
over 100%0.00.00.50.10.00.00.40.1
total0.70.79.50.31.11.18.80.3
Southeastern Alpsto 20%0.00.00.80.21.11.10.70.2
21-40 %1.41.410.91.10.00.010.11.0
over 100%0.00.00.40.10.00.00.30.1
total1.41.012.00.41.11.111.20.3
Southern Alpsto 20%0.00.00.20.10.00.00.20.1
21-40 %0.00.010.91.10.00.010.11.0
over 100%0.00.01.00.20.00.00.90.2
total0.00.012.10.40.00.011.20.4
Switzerlandto 20%68.33.719.30.666.65.023.00.5
21-40 %31.76.277.62.433.47.474.22.2
over 100%0.00.03.00.30.00.02.80.3
total100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 03.02.2016 #207255/193524
NFI4b
number of forest plots
soil (type of damage) · altitudinal vegetation zone
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: =or =
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
soil (type of damage)altitudinal vegetation zone %± %± %± %± %± %± %±
n/alower subalpine.0.0.0.07.65.2.0.0.0.0.0.00.90.6
upper montane11.94.2.0.011.56.2.0.0.0.0.0.04.41.4
lower montane13.64.510.62.67.65.2.0.033.327.3.0.011.42.1
colline/submontane11.94.229.83.9.0.0.0.0.0.0.0.021.32.7
total37.36.340.44.126.78.7.0.033.327.3.0.038.03.2
slight damagelower subalpine3.42.4.0.0.0.0.0.0.0.0.0.00.90.6
upper montane10.23.9.0.026.88.7.0.033.327.3.0.06.11.6
lower montane10.23.914.22.911.56.2.0.0.0.0.0.012.62.2
colline/submontane5.12.919.93.43.83.7.0.0.0.0.0.013.92.3
total28.85.934.04.042.19.7.0.033.327.3.0.033.63.1
medium damagelower subalpine1.71.7.0.0.0.0.0.0.0.0.0.00.40.4
upper montane1.71.70.70.711.56.2.0.033.327.3.0.02.61.1
lower montane5.12.95.71.9.0.0.0.0.0.0.0.04.81.4
colline/submontane13.64.512.82.8.0.0.0.0.0.0.0.011.32.1
total22.05.419.13.311.56.2.0.033.327.3.0.019.22.6
severe damagelower subalpine1.71.7.0.07.65.2.0.0.0.0.0.01.30.8
upper montane.0.0.0.08.35.6.0.0.0.0.0.00.90.7
lower montane5.12.92.11.2.0.0.0.0.0.0.0.02.61.1
colline/submontane5.12.94.31.73.83.7.0.0.0.0.0.04.41.4
total11.94.26.42.119.87.9.0.0.0.0.0.09.31.9
totallower subalpine6.83.3.0.015.37.0.0.0.0.0.0.03.51.2
upper montane23.75.50.70.758.09.7.0.066.727.2.0.014.12.3
lower montane33.96.232.63.919.17.7.0.033.327.3.0.031.43.1
colline/submontane35.66.266.74.07.65.2.0.0.0.0.0.051.03.3
total100.0.100.0.100.0..0.0100.0..0.0100.0.
© WSL, Swiss National Forest Inventory, 01.02.2016 #207256/193525
NFI4b
number of forest plots
soil (type of damage) · altitudinal vegetation zone
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: =or =
grid: grid NFI4 2009-2013
state 2009/13
soil (type of damage)
n/aslight damagemedium damagesevere damagetotal
cantonaltitudinal vegetation zone %± %± %± %± %±
AGlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.01.51.50.00.00.00.00.50.5
colline/submontane10.33.710.23.912.75.910.67.810.82.2
total10.33.711.64.212.75.910.67.811.22.2
AIlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
ARlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
BElower subalpine1.11.10.00.00.00.04.54.60.80.6
upper montane3.31.91.21.26.53.90.00.02.91.1
lower montane4.42.26.22.88.64.59.06.66.21.6
colline/submontane8.83.28.63.419.47.117.99.811.62.3
total17.54.716.04.834.610.031.413.621.63.2
BL/BSlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane2.61.91.51.50.00.00.00.01.50.8
colline/submontane1.31.31.51.52.62.610.77.82.51.1
total3.92.32.92.12.62.610.77.84.01.3
FRlower subalpine0.00.00.00.00.00.04.95.00.50.5
upper montane0.00.01.41.40.00.04.95.00.90.6
lower montane2.41.76.83.12.42.40.00.03.61.3
colline/submontane0.00.02.71.97.14.20.00.02.31.0
total2.41.710.83.99.54.99.87.27.31.8
GElower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane1.51.50.00.00.00.00.00.00.60.6
total1.51.50.00.00.00.00.00.00.60.6
GLlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
GRlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.01.31.32.22.20.00.00.80.6
lower montane1.11.10.00.00.00.00.00.00.40.4
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total1.11.11.31.32.22.20.00.01.30.7
JUlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane1.21.30.00.00.00.00.00.00.50.5
lower montane0.00.01.41.40.00.00.00.00.50.5
colline/submontane5.02.51.41.47.44.45.15.24.31.4
total6.22.82.82.07.44.45.15.25.21.5
LUlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.03.42.00.00.04.14.21.50.8
lower montane2.01.43.42.02.02.04.14.22.71.0
colline/submontane2.01.40.00.00.00.00.00.00.80.5
total4.02.06.82.82.02.08.26.15.01.3
NElower subalpine0.00.00.00.00.00.04.24.30.40.4
upper montane4.12.13.52.02.02.00.00.03.11.1
lower montane2.11.50.00.00.00.00.00.00.80.5
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total6.22.53.52.02.02.04.24.34.31.2
NWlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
OWlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.01.31.40.00.00.00.00.50.5
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total0.00.01.31.40.00.00.00.00.50.5
SGlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane1.21.20.00.00.00.00.00.00.40.4
lower montane2.31.70.00.00.00.00.00.00.90.6
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total3.52.00.00.00.00.00.00.01.30.8
SHlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane1.11.12.61.80.00.00.00.01.30.7
colline/submontane3.42.01.31.30.00.00.00.01.70.8
total4.62.23.92.20.00.00.00.03.01.1
SOlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.05.52.80.00.00.00.01.80.9
colline/submontane1.21.22.71.92.42.40.00.01.80.9
total1.21.28.23.42.42.40.00.03.71.3
SZlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.01.31.30.00.00.00.00.40.4
lower montane0.00.01.31.30.00.00.00.00.40.4
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total0.00.02.61.90.00.00.00.00.90.6
TGlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.01.11.13.82.70.00.01.10.6
colline/submontane5.12.32.21.50.00.00.00.02.61.0
total5.12.33.21.93.82.70.00.03.71.2
TIlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
URlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
VDlower subalpine0.00.02.72.02.42.40.00.01.40.8
upper montane1.21.24.12.42.42.40.00.02.31.0
lower montane7.33.12.72.02.42.415.09.25.51.6
colline/submontane3.72.11.41.44.83.55.05.13.21.2
total12.24.011.04.012.05.620.010.812.52.4
VSlower subalpine1.11.10.00.00.00.00.00.00.40.4
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane0.00.01.21.20.00.00.00.00.40.4
total1.11.11.21.20.00.00.00.00.80.6
ZGlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
ZHlower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane4.52.33.82.24.53.20.00.03.91.3
colline/submontane14.74.28.93.44.53.20.00.09.42.0
total19.24.812.74.28.94.60.00.013.32.3
Switzerlandlower subalpine2.21.52.71.92.42.413.67.33.51.2
upper montane11.03.317.54.213.15.09.06.113.42.2
lower montane29.94.837.65.523.66.328.19.731.12.9
colline/submontane56.95.242.15.660.97.249.310.952.03.1
total100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 01.02.2016 #207257/193526
NFI4b
number of forest plots
soil (type of damage) · altitudinal vegetation zone
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: =or =
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
soil (type of damage)altitudinal vegetation zone %± %± %± %± %± %±
n/alower subalpine.0.0.0.0.0.022.213.9.0.00.80.6
upper montane10.63.8.0.011.16.1.0.0.0.04.51.4
lower montane12.14.011.02.811.16.111.110.5.0.011.42.1
colline/submontane18.24.728.44.03.73.6.0.0.0.021.32.7
total40.96.039.44.325.98.433.315.7.0.038.03.2
slight damagelower subalpine3.02.1.0.0.0.0.0.0.0.00.90.6
upper montane9.13.5.0.022.28.022.213.9.0.06.21.6
lower montane10.63.812.62.922.28.0.0.0.0.012.72.2
colline/submontane7.63.319.73.53.73.611.110.5.0.013.92.3
total30.35.732.34.148.19.633.315.7.0.033.63.1
medium damagelower subalpine1.51.5.0.0.0.0.0.0.0.00.40.4
upper montane1.51.50.80.83.73.633.315.7.0.02.61.0
lower montane3.02.16.32.23.73.6.0.0.0.04.81.4
colline/submontane10.63.815.03.2.0.0.0.0.0.011.32.1
total16.74.622.03.77.45.033.315.7.0.019.12.6
severe damagelower subalpine1.51.5.0.07.45.0.0.0.0.01.30.8
upper montane.0.0.0.07.45.0.0.0.0.00.90.6
lower montane6.12.91.61.1.0.0.0.0.0.02.71.1
colline/submontane4.52.64.71.93.73.6.0.0.0.04.41.4
total12.14.06.32.218.57.5.0.0.0.09.21.9
totallower subalpine6.12.9.0.07.45.022.213.9.0.03.51.2
upper montane21.25.00.80.844.49.655.616.6.0.014.12.3
lower montane31.85.731.54.137.09.311.110.5.0.031.53.1
colline/submontane40.96.067.74.211.16.111.110.5.0.050.93.3
total100.0.100.0.100.0.100.0..0.0100.0.
© WSL, Swiss National Forest Inventory, 01.02.2016 #207258/193527
NFI4b
number of forest plots
soil (type of damage) · altitudinal vegetation zone
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: =or =
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
soil (type of damage)altitudinal vegetation zone %± %± %± %± %± %± %±
n/alower subalpine.0.03.83.8.0.050.035.4.0.0.0.00.90.6
upper montane3.61.37.75.219.817.8.0.0.0.0.0.04.41.3
lower montane11.42.33.83.839.621.9.0.033.327.2.0.011.32.1
colline/submontane24.93.13.83.8.0.0.0.0.0.0.0.021.42.7
total39.93.519.27.759.422.050.035.433.327.2.0.037.93.2
slight damagelower subalpine1.00.7.0.0.0.0.0.0.0.0.0.00.90.6
upper montane3.11.223.18.320.818.4.0.033.327.2.0.06.11.6
lower montane11.92.319.27.719.817.8.0.0.0.0.0.012.72.2
colline/submontane15.52.63.83.8.0.050.035.4.0.0.0.014.02.3
total31.63.346.29.840.622.050.035.433.327.2.0.033.63.1
medium damagelower subalpine0.50.5.0.0.0.0.0.0.0.0.0.00.40.4
upper montane1.00.711.56.3.0.0.0.033.327.2.0.02.61.1
lower montane5.21.63.83.8.0.0.0.0.0.0.0.04.81.4
colline/submontane13.52.5.0.0.0.0.0.0.0.0.0.011.42.1
total20.22.915.47.1.0.0.0.033.327.2.0.019.22.6
severe damagelower subalpine0.50.57.75.2.0.0.0.0.0.0.0.01.30.8
upper montane.0.07.75.2.0.0.0.0.0.0.0.00.90.6
lower montane3.11.2.0.0.0.0.0.0.0.0.0.02.61.1
colline/submontane4.71.53.83.8.0.0.0.0.0.0.0.04.41.4
total8.32.019.27.7.0.0.0.0.0.0.0.09.21.9
totallower subalpine2.11.011.56.3.0.050.035.4.0.0.0.03.51.2
upper montane7.81.950.09.840.622.0.0.066.727.2.0.014.02.3
lower montane31.63.326.98.759.422.0.0.033.327.2.0.031.43.1
colline/submontane58.63.511.56.3.0.050.035.4.0.0.0.051.13.3
total100.0.100.0.100.0.100.0.100.0..0.0100.0.
© WSL, Swiss National Forest Inventory, 01.02.2016 #207259/193528
NFI4b
number of forest plots
soil (type of damage) · altitudinal vegetation zone
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: =or =
grid: grid NFI4 2009-2013
state 2009/13
soil (type of damage)
n/aslight damagemedium damagesevere damagetotal
economic regionaltitudinal vegetation zone %± %± %± %± %±
Western Juralower subalpine0.00.02.61.92.32.34.95.01.70.9
upper montane8.03.17.83.32.32.30.00.06.11.7
lower montane6.92.95.22.74.63.319.610.67.01.8
colline/submontane5.72.61.31.313.75.99.87.26.11.7
total20.65.216.95.022.87.934.214.821.03.1
Eastern Juralower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane2.51.84.32.50.00.00.00.02.41.1
colline/submontane8.93.45.82.92.52.65.45.56.31.7
total11.43.910.13.92.52.65.45.58.72.0
Western Plateaulower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane5.32.76.03.05.33.80.00.05.11.6
colline/submontane5.32.74.52.613.26.10.00.06.11.7
total10.63.810.54.018.57.40.00.011.12.3
Central Plateaulower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.02.02.00.00.00.40.4
lower montane6.02.57.93.14.02.98.56.36.51.6
colline/submontane9.03.19.03.315.96.017.09.211.02.0
total14.94.116.94.621.87.225.511.717.92.6
Eastern Plateaulower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane4.62.36.53.09.24.80.00.05.71.6
colline/submontane26.46.018.25.213.75.99.87.219.73.0
total31.06.624.76.222.97.99.87.225.43.4
Western Pre-Alpslower subalpine0.00.00.00.00.00.05.15.20.50.5
upper montane0.00.01.31.40.00.05.15.20.90.6
lower montane1.21.24.02.40.00.00.00.01.80.9
colline/submontane0.00.00.00.00.00.05.15.20.50.5
total1.21.25.42.70.00.015.29.33.61.3
Central Pre-Alpslower subalpine0.00.00.00.00.00.04.95.00.40.4
upper montane2.31.65.22.72.32.34.95.03.51.2
lower montane0.00.02.61.92.32.30.00.01.30.8
colline/submontane1.21.21.31.30.00.00.00.00.90.6
total3.52.09.13.64.63.39.87.36.21.7
Eastern Pre-Alpslower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane1.11.21.31.30.00.00.00.00.90.6
lower montane2.31.61.31.30.00.00.00.01.30.8
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total3.42.02.61.90.00.00.00.02.21.0
Northwestern Alpslower subalpine1.11.20.00.00.00.00.00.00.40.4
upper montane0.00.01.31.34.63.30.00.01.30.8
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total1.11.21.31.34.63.30.00.01.80.9
Central Alpslower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
Northeastern Alpslower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
Southwestern Alpslower subalpine1.11.10.00.00.00.00.00.00.40.4
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane0.00.01.21.30.00.00.00.00.40.4
total1.11.11.21.30.00.00.00.00.80.6
Southeastern Alpslower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.01.31.32.32.30.00.00.90.6
lower montane1.11.10.00.00.00.00.00.00.40.4
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total1.11.11.31.32.32.30.00.01.30.7
Southern Alpslower subalpine0.00.00.00.00.00.00.00.00.00.0
upper montane0.00.00.00.00.00.00.00.00.00.0
lower montane0.00.00.00.00.00.00.00.00.00.0
colline/submontane0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
Switzerlandlower subalpine2.21.62.61.82.32.314.97.93.51.2
upper montane11.53.418.24.413.45.110.06.714.02.2
lower montane29.94.837.95.525.36.628.09.731.52.9
colline/submontane56.45.241.35.559.17.347.110.851.03.1
total100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 01.02.2016 #207260/193529
NFI4b
number of forest plots
soil (type of damage) · slope (20% classes)
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: =or =
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
soil (type of damage)slope (20% classes) %± %± %± %± %± %± %±
n/ato 20%25.45.729.13.87.65.2.0.033.327.3.0.025.72.9
21-40 %11.95.611.43.519.111.4.0.0.0.0.0.012.23.0
total37.36.340.44.126.78.7.0.033.327.3.0.038.03.2
slight damageto 20%16.94.927.73.815.37.0.0.0.0.0.0.023.12.8
21-40 %11.95.66.42.126.813.3.0.033.327.3.0.010.52.8
total28.85.934.04.042.19.7.0.033.327.3.0.033.63.1
medium damageto 20%13.64.517.03.2.0.0.0.0.0.0.0.014.02.3
21-40 %8.55.02.11.711.56.2.0.033.327.3.0.05.32.0
total22.05.419.13.311.56.2.0.033.327.3.0.019.22.6
severe damageto 20%6.83.35.71.9.0.0.0.0.0.0.0.05.21.5
21-40 %5.12.90.70.719.811.0.0.0.0.0.0.04.01.7
total11.94.26.42.119.87.9.0.0.0.0.0.09.31.9
totalto 20%62.76.379.43.422.98.2.0.033.327.3.0.068.03.1
21-40 %37.38.920.64.577.121.8.0.066.754.5.0.032.04.9
total100.0.100.0.100.0..0.0100.0..0.0100.0.
© WSL, Swiss National Forest Inventory, 01.02.2016 #207261/193530
NFI4b
number of forest plots
soil (type of damage) · slope (20% classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: =or =
grid: grid NFI4 2009-2013
state 2009/13
soil (type of damage)
n/aslight damagemedium damagesevere damagetotal
cantonslope (20% classes) %± %± %± %± %±
AGto 20%3.92.38.73.612.75.910.67.87.81.9
21-40 %6.53.92.92.10.00.00.00.03.41.7
total10.33.711.64.212.75.910.67.811.22.2
AIto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
ARto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
BEto 20%15.34.49.93.623.87.917.99.815.42.6
21-40 %2.21.66.23.810.86.713.511.26.22.5
total17.54.716.04.834.610.031.413.621.63.2
BL/BSto 20%1.31.32.92.12.62.610.77.83.01.2
21-40 %2.62.60.00.00.00.00.00.01.01.0
total3.92.32.92.12.62.610.77.84.01.3
FRto 20%1.21.26.83.19.54.90.00.04.51.4
21-40 %1.21.24.12.40.00.09.87.22.71.1
total2.41.710.83.99.54.99.87.27.31.8
GEto 20%1.51.50.00.00.00.00.00.00.60.6
21-40 %0.00.00.00.00.00.00.00.00.00.0
total1.51.50.00.00.00.00.00.00.60.6
GLto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
GRto 20%1.11.10.00.00.00.00.00.00.40.4
21-40 %0.00.01.31.32.22.20.00.00.80.8
total1.11.11.31.32.22.20.00.01.30.7
JUto 20%6.22.81.41.44.93.50.00.03.81.3
21-40 %0.00.01.41.42.52.55.15.21.40.8
total6.22.82.82.07.44.45.15.25.21.5
LUto 20%3.01.84.52.30.00.04.14.23.01.1
21-40 %1.01.02.31.62.02.04.14.21.91.2
total4.02.06.82.82.02.08.26.15.01.3
NEto 20%5.12.33.52.00.00.04.24.33.51.1
21-40 %1.01.00.00.02.02.00.00.00.80.5
total6.22.53.52.02.02.04.24.34.31.2
NWto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
OWto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %0.00.01.31.40.00.00.00.00.50.5
total0.00.01.31.40.00.00.00.00.50.5
SGto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %3.52.80.00.00.00.00.00.01.31.1
total3.52.00.00.00.00.00.00.01.30.8
SHto 20%3.42.03.92.20.00.00.00.02.61.0
21-40 %1.11.10.00.00.00.00.00.00.40.4
total4.62.23.92.20.00.00.00.03.01.1
SOto 20%0.00.05.52.80.00.00.00.01.80.9
21-40 %1.21.22.71.92.42.40.00.01.80.9
total1.21.28.23.42.42.40.00.03.71.3
SZto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %0.00.02.62.70.00.00.00.00.90.9
total0.00.02.61.90.00.00.00.00.90.6
TGto 20%2.91.73.21.93.82.70.00.02.91.0
21-40 %2.21.60.00.00.00.00.00.00.80.6
total5.12.33.21.93.82.70.00.03.71.2
TIto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
URto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
VDto 20%6.12.86.93.19.65.010.07.47.41.9
21-40 %6.12.84.13.32.42.410.07.45.11.9
total12.24.011.04.012.05.620.010.812.52.4
VSto 20%0.00.01.21.20.00.00.00.00.40.4
21-40 %1.11.10.00.00.00.00.00.00.40.4
total1.11.11.21.20.00.00.00.00.80.6
ZGto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
ZHto 20%15.84.410.23.76.74.00.00.010.72.1
21-40 %3.42.02.51.82.22.30.00.02.61.0
total19.24.812.74.28.94.60.00.013.32.3
Switzerlandto 20%66.94.968.65.273.56.557.510.767.92.8
21-40 %33.17.431.47.826.59.142.515.032.14.8
total100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 01.02.2016 #207262/193531
NFI4b
number of forest plots
soil (type of damage) · slope (20% classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: =or =
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
soil (type of damage)slope (20% classes) %± %± %± %± %± %±
n/ato 20%28.85.629.14.07.45.011.110.5.0.025.72.9
21-40 %12.15.810.32.718.510.522.221.0.0.012.33.0
total40.96.039.44.325.98.433.315.7.0.038.03.2
slight damageto 20%16.74.628.34.018.57.511.110.5.0.023.12.8
21-40 %13.65.53.91.729.613.522.213.9.0.010.62.8
total30.35.732.34.148.19.633.315.7.0.033.63.1
medium damageto 20%10.63.819.73.5.0.0.0.0.0.013.92.3
21-40 %6.14.12.41.97.45.033.315.7.0.05.22.0
total16.74.622.03.77.45.033.315.7.0.019.12.6
severe damageto 20%7.63.35.52.0.0.0.0.0.0.05.31.5
21-40 %4.52.60.80.818.510.5.0.0.0.04.01.7
total12.14.06.32.218.57.5.0.0.0.09.21.9
totalto 20%63.65.982.73.325.98.422.213.9.0.068.03.1
21-40 %36.48.817.34.174.120.177.832.3.0.032.04.9
total100.0.100.0.100.0.100.0..0.0100.0.
© WSL, Swiss National Forest Inventory, 01.02.2016 #207263/193532
NFI4b
number of forest plots
soil (type of damage) · slope (20% classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: =or =
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
soil (type of damage)slope (20% classes) %± %± %± %± %± %± %±
n/ato 20%29.03.37.75.2.0.0.0.033.327.2.0.025.82.9
21-40 %10.93.011.56.359.439.650.035.4.0.0.0.012.22.9
total39.93.519.27.759.422.050.035.433.327.2.0.037.93.2
slight damageto 20%24.43.119.27.7.0.050.035.4.0.0.0.023.12.8
21-40 %7.32.326.913.440.636.2.0.033.327.2.0.010.52.8
total31.63.346.29.840.622.050.035.433.327.2.0.033.63.1
medium damageto 20%16.62.7.0.0.0.0.0.0.0.0.0.014.02.3
21-40 %3.61.915.47.1.0.0.0.033.327.2.0.05.22.0
total20.22.915.47.1.0.0.0.033.327.2.0.019.22.6
severe damageto 20%6.21.7.0.0.0.0.0.0.0.0.0.05.21.5
21-40 %2.11.019.210.9.0.0.0.0.0.0.0.03.91.7
total8.32.019.27.7.0.0.0.0.0.0.0.09.21.9
totalto 20%76.23.126.98.7.0.050.035.433.327.2.0.068.13.1
21-40 %23.84.273.119.7100.043.750.035.466.754.5.0.031.94.8
total100.0.100.0.100.0.100.0.100.0..0.0100.0.
© WSL, Swiss National Forest Inventory, 01.02.2016 #207264/193533
NFI4b
number of forest plots
soil (type of damage) · slope (20% classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: =or =
grid: grid NFI4 2009-2013
state 2009/13
soil (type of damage)
n/aslight damagemedium damagesevere damagetotal
economic regionslope (20% classes) %± %± %± %± %±
Western Jurato 20%16.04.57.83.313.75.919.610.613.12.5
21-40 %4.62.39.14.69.16.414.79.07.92.4
total20.65.216.95.022.87.934.214.821.03.1
Eastern Jurato 20%6.32.97.23.32.52.65.45.55.81.6
21-40 %5.13.52.92.10.00.00.00.02.91.7
total11.43.910.13.92.52.65.45.58.72.0
Western Plateauto 20%6.63.07.53.418.57.40.00.08.62.0
21-40 %4.02.33.02.10.00.00.00.02.51.1
total10.63.810.54.018.57.40.00.011.12.3
Central Plateauto 20%13.93.915.84.517.96.421.210.516.02.4
21-40 %1.01.01.11.14.04.04.24.31.91.1
total14.94.116.94.621.87.225.511.717.92.6
Eastern Plateauto 20%20.75.222.15.820.67.49.87.220.23.0
21-40 %10.33.62.61.92.32.30.00.05.31.5
total31.06.624.76.222.97.99.87.225.43.4
Western Pre-Alpsto 20%0.00.04.02.40.00.00.00.01.40.8
21-40 %1.21.21.31.40.00.015.29.32.31.0
total1.21.25.42.70.00.015.29.33.61.3
Central Pre-Alpsto 20%2.31.62.61.90.00.00.00.01.80.9
21-40 %1.21.26.54.24.63.39.810.14.42.2
total3.52.09.13.64.63.39.87.36.21.7
Eastern Pre-Alpsto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %3.42.82.62.60.00.00.00.02.21.4
total3.42.02.61.90.00.00.00.02.21.0
Northwestern Alpsto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %1.11.21.31.34.63.30.00.01.81.2
total1.11.21.31.34.63.30.00.01.80.9
Central Alpsto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
Northeastern Alpsto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
Southwestern Alpsto 20%0.00.01.21.30.00.00.00.00.40.4
21-40 %1.11.10.00.00.00.00.00.00.40.4
total1.11.11.21.30.00.00.00.00.80.6
Southeastern Alpsto 20%1.11.10.00.00.00.00.00.00.40.4
21-40 %0.00.01.31.32.32.30.00.00.90.9
total1.11.11.31.32.32.30.00.01.30.7
Southern Alpsto 20%0.00.00.00.00.00.00.00.00.00.0
21-40 %0.00.00.00.00.00.00.00.00.00.0
total0.00.00.00.00.00.00.00.00.00.0
Switzerlandto 20%67.04.968.35.273.26.656.010.867.62.9
21-40 %33.07.331.77.926.89.244.015.432.44.8
total100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 01.02.2016 #207265/193534
NFI2–NFI3
annual salvage logging
cause of salvage logging
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
restriction: processes in channels SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
change 1993/95–2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
cause of salvage logging %± %± %± %± %± %± %±
insects15.413.014.010.842.19.325.113.552.728.2100.0.36.07.1
fungi.0.00.91.0.0.0.0.0.0.0.0.00.20.2
windthrow84.613.080.311.850.79.242.221.00.00.00.00.055.17.1
snow load.0.04.84.90.60.60.00.036.625.1.0.02.21.2
avalanches.0.0.0.00.20.2.0.010.711.3.0.00.40.3
landslides.0.0.0.01.20.7.0.0.0.0.0.00.80.5
flooding.0.0.0.00.00.0.0.0.0.0.0.00.00.0
forest fire.0.0.0.0.0.015.414.3.0.00.00.00.80.9
loss of vitality.0.0.0.04.83.317.415.7.0.0.0.04.22.4
others.0.0.0.00.40.4.0.0.0.0.0.00.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 01.02.2016 #207310/193579
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