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NFI4
number of forest plots
type of soil disturbance · altitudinal vegetation zone
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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
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.
lower subalpine0.70.30.0.0.0.0.0.0.0.0.70.70.20.20.30.30.0.0.0.0.0.0.20.20.0.0.0.0.20.1
upper montane2.10.50.0.0.50.50.0.0.0.0.90.61.60.60.80.50.40.40.0.0.0.0.0.0.40.20.0.0.60.1
lower montane1.20.42.71.15.81.62.40.81.20.51.60.90.70.40.50.40.30.30.0.0.0.0.0.0.0.0.30.21.00.1
colline/submontane0.60.34.51.42.71.14.51.15.51.00.0.0.70.40.60.40.0.0.0.0.0.0.20.20.0.0.20.21.40.2
total4.60.87.21.78.91.96.91.36.71.13.21.33.20.82.40.80.70.50.0.0.0.0.40.30.40.20.50.33.20.2
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 subalpine0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
upper montane0.60.30.0.0.0.0.20.20.0.0.0.0.40.30.30.30.80.60.0.0.0.0.0.0.20.20.0.0.20.1
lower montane0.30.20.0.2.61.00.80.50.70.40.0.0.50.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.1
colline/submontane0.90.30.90.62.71.13.71.02.60.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.1
total1.90.50.90.65.31.54.81.13.30.80.0.0.90.40.30.30.80.60.0.0.0.0.0.0.20.20.0.1.30.2
severe damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.30.20.0.0.0.0.0.0.0.1.00.70.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.0
upper montane0.60.30.0.0.0.0.0.0.0.1.41.00.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.1
lower montane0.80.30.0.0.50.50.60.40.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.1
colline/submontane0.40.20.90.60.90.61.40.61.50.50.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.1
total2.10.50.90.61.40.82.00.71.60.52.81.20.50.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.1
no vehicle tracks presentupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.1.00.40.0.1.60.81.91.40.70.717.41.717.01.57.11.04.60.3
lower subalpine11.31.10.0.4.91.50.0.0.0.32.53.222.21.717.82.045.93.033.44.431.03.936.62.039.62.015.61.419.60.5
upper montane27.81.50.50.53.61.21.10.61.30.543.63.534.92.135.52.532.12.932.54.335.94.124.01.925.81.829.71.723.00.5
lower montane32.51.620.92.839.83.329.02.420.11.712.62.329.32.030.62.411.21.721.53.928.63.510.71.311.11.215.41.521.80.5
colline/submontane19.81.469.73.136.23.256.32.767.02.05.31.78.21.313.51.87.51.610.72.83.81.510.91.45.90.931.71.625.60.5
total91.51.091.11.984.52.486.41.888.31.494.01.895.51.097.40.998.40.8100.0.100.0.99.60.399.50.399.50.394.70.3
totalupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.1.00.40.0.1.60.81.91.40.70.717.41.717.01.57.11.04.60.3
lower subalpine12.41.20.0.4.91.50.0.0.0.34.13.222.61.718.22.045.93.033.44.431.03.936.82.039.62.015.61.419.90.5
upper montane31.01.50.50.54.01.31.40.61.30.545.93.537.02.236.62.533.42.932.54.335.94.124.01.926.41.829.71.724.00.5
lower montane34.81.723.62.948.63.332.82.522.21.814.22.330.52.031.12.411.61.721.53.928.63.510.71.311.11.215.71.523.40.5
colline/submontane21.81.475.92.942.43.365.82.576.61.85.71.78.91.314.11.87.51.610.72.83.81.511.11.45.90.931.91.628.10.5
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.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795018/261350
NFI4
number of forest plots
type of soil disturbance · altitudinal vegetation zone
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
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.
lower subalpine0.70.30.0.0.0.0.0.0.0.0.60.60.20.20.30.30.0.0.0.0.0.0.20.20.0.0.0.0.20.1
upper montane2.30.50.0.0.40.40.0.0.0.0.80.61.50.60.80.50.30.30.0.0.0.0.0.0.30.20.0.0.60.1
lower montane1.10.42.71.15.51.52.40.81.20.41.50.90.70.40.50.40.30.30.0.0.0.0.0.0.0.0.30.20.90.1
colline/submontane0.60.34.41.42.61.04.51.15.61.00.0.0.70.40.60.40.0.0.0.0.0.0.20.20.0.0.10.11.30.1
total4.70.87.11.78.61.86.91.36.81.13.01.23.00.82.20.80.60.50.0.0.0.0.40.30.30.20.40.23.00.2
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 subalpine0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
upper montane0.50.30.0.0.0.0.20.20.0.0.0.0.40.30.30.30.70.50.0.0.0.0.0.0.10.10.0.0.20.1
lower montane0.30.20.0.2.51.00.80.50.70.40.0.0.50.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.1
colline/submontane1.00.40.80.63.01.13.71.02.50.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.1
total1.90.50.80.65.51.54.71.13.30.80.0.0.80.40.30.30.70.50.0.0.0.0.0.0.10.10.0.1.20.1
severe damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.30.20.0.0.0.0.0.0.0.0.90.60.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.0
upper montane0.50.30.0.0.0.0.0.0.0.1.30.90.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.1
lower montane0.80.30.0.0.50.50.60.40.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.1
colline/submontane0.40.20.90.60.80.61.40.61.40.50.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.1
total2.00.50.90.61.30.82.00.71.60.52.61.20.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.1
no vehicle tracks presentupper subalpine0.0.0.0.0.0.0.0.0.0.0.50.51.00.40.0.2.81.01.61.10.60.618.81.618.21.410.91.15.80.3
lower subalpine12.31.10.0.4.71.40.0.0.0.33.33.124.11.719.31.946.82.833.84.032.63.736.61.940.21.816.91.321.00.5
upper montane28.21.51.00.73.41.21.10.61.30.543.53.434.12.135.82.430.72.732.44.036.63.923.71.825.31.628.81.523.20.5
lower montane31.51.620.92.839.83.228.92.420.31.712.22.228.71.929.82.310.71.620.93.626.23.29.61.210.51.115.21.320.90.5
colline/submontane19.41.369.33.136.73.256.42.666.92.05.01.57.81.212.61.77.61.511.22.54.11.511.01.35.30.827.81.424.10.5
total91.41.091.21.984.62.486.41.888.41.494.41.795.70.997.50.898.60.7100.0.100.0.99.60.399.60.399.60.295.00.3
totalupper subalpine0.0.0.0.0.0.0.0.0.0.0.50.51.00.40.0.2.81.01.61.10.60.618.81.618.21.410.91.15.80.3
lower subalpine13.31.20.0.4.71.40.0.0.0.34.83.224.61.719.62.046.82.833.84.032.63.736.81.940.21.816.91.321.30.5
upper montane31.51.51.00.73.91.31.40.61.30.545.73.436.22.136.82.431.82.732.44.036.63.923.71.825.81.628.81.524.10.5
lower montane33.71.623.62.948.33.332.72.522.31.813.72.229.81.930.32.311.01.620.93.626.23.29.61.210.51.115.51.322.30.5
colline/submontane21.51.475.42.943.13.265.92.576.41.85.31.68.51.313.21.77.61.511.22.54.11.511.11.35.30.827.91.426.50.5
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.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795019/261351
NFI3
number of forest plots
type of soil disturbance · altitudinal vegetation zone
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
type of soil disturbancealtitudinal vegetation zone %± %± %± %± %± %±
slight damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.20.20.0.0.10.10.10.10.0.0.10.0
upper montane0.50.20.0.0.50.20.0.0.0.0.20.1
lower montane1.10.31.90.40.50.20.0.0.0.0.70.1
colline/submontane0.50.25.10.70.10.10.0.0.0.1.20.1
total2.40.57.00.81.20.40.10.10.0.2.10.2
medium damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.20.20.0.0.10.10.0.0.0.0.10.0
upper montane0.70.30.10.10.50.20.10.10.0.0.30.1
lower montane0.20.21.30.30.10.10.10.10.0.0.30.1
colline/submontane0.70.31.30.30.0.0.0.0.0.0.40.1
total1.80.42.70.50.70.30.10.10.0.1.10.1
severe damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.10.10.0.0.0.0.00.0
upper montane0.40.20.10.10.40.20.10.10.0.0.20.1
lower montane0.30.20.60.20.10.10.0.0.0.0.20.1
colline/submontane0.20.20.50.20.0.0.0.0.0.0.20.1
total1.00.31.30.30.60.20.10.10.0.0.60.1
no vehicle tracks presentupper subalpine0.0.0.0.0.50.212.30.87.11.04.60.3
lower subalpine9.20.91.00.323.11.238.51.215.61.419.70.5
upper montane22.51.21.70.337.11.527.71.129.71.723.30.5
lower montane30.71.427.11.326.61.313.30.815.71.522.20.5
colline/submontane32.51.459.21.510.10.97.90.631.91.626.30.5
total94.80.789.00.997.40.599.70.1100.0.96.20.3
totalupper subalpine0.0.0.0.0.50.212.30.87.11.04.60.3
lower subalpine9.60.91.00.323.41.238.51.215.61.419.90.5
upper montane24.11.21.90.438.51.527.91.129.71.724.00.5
lower montane32.31.530.91.427.41.313.40.815.71.523.40.6
colline/submontane33.91.466.31.410.21.07.90.631.91.628.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795020/261352
NFI4
number of forest plots
type of soil disturbance · altitudinal vegetation zone
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
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
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.
lower subalpine0.70.30.0.0.0.0.0.0.0.0.60.60.20.20.30.30.0.0.0.0.0.0.20.20.0.0.0.0.20.1
upper montane2.30.50.0.0.40.40.0.0.0.0.80.61.40.50.80.40.30.30.0.0.0.0.0.0.30.20.0.0.60.1
lower montane1.10.42.61.15.51.52.40.81.20.41.50.90.70.40.50.40.30.30.0.0.0.0.0.0.0.0.30.20.90.1
colline/submontane0.60.34.31.32.61.04.41.15.51.00.0.0.60.40.60.40.0.0.0.0.0.0.20.20.0.0.10.11.20.1
total4.60.86.91.78.51.86.81.36.71.12.91.22.90.82.10.80.60.40.0.0.0.0.30.20.30.20.40.22.90.2
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 subalpine0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
upper montane0.50.30.0.0.0.0.20.20.0.0.0.0.40.30.20.20.70.50.0.0.0.0.0.0.10.10.0.0.20.1
lower montane0.30.20.0.2.51.00.80.50.70.40.0.0.50.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.1
colline/submontane1.00.30.80.63.01.13.71.02.50.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.1
total1.90.50.80.65.51.54.71.13.20.80.0.0.80.40.20.20.70.50.0.0.0.0.0.0.10.10.0.1.20.1
severe damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.20.20.0.0.0.0.0.0.0.0.90.60.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.0
upper montane0.50.30.0.0.0.0.0.0.0.1.30.90.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.0
lower montane0.80.30.0.0.50.50.60.40.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.1
colline/submontane0.40.20.90.60.80.61.40.61.40.50.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.1
total2.00.50.90.61.30.82.00.71.60.52.51.10.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.1
no vehicle tracks presentupper subalpine0.0.0.0.0.0.0.0.0.0.0.40.40.90.40.30.33.01.02.31.31.71.019.11.619.51.412.71.16.40.3
lower subalpine12.61.20.0.5.11.40.0.0.0.33.63.124.91.719.51.946.92.734.83.935.43.637.31.939.51.817.01.321.50.5
upper montane28.01.51.00.73.41.21.10.61.20.543.23.333.92.036.32.330.52.632.63.934.13.723.01.725.21.627.71.523.00.5
lower montane31.41.621.42.839.63.228.72.420.31.712.42.228.21.929.42.310.61.519.73.425.03.09.21.110.31.114.71.320.50.5
colline/submontane19.41.368.93.136.53.156.72.666.92.04.91.58.01.212.21.67.61.410.62.33.71.411.01.25.10.727.41.423.70.5
total91.51.091.41.884.72.486.51.888.51.494.51.695.90.997.60.898.70.7100.0.100.0.99.70.299.60.299.60.295.20.3
totalupper subalpine0.0.0.0.0.0.0.0.0.0.0.40.40.90.40.30.33.01.02.31.31.71.019.11.619.51.412.71.16.40.3
lower subalpine13.61.20.0.5.11.40.0.0.0.35.13.125.31.719.81.946.92.734.83.935.43.637.51.939.51.817.01.321.80.5
upper montane31.41.51.00.73.81.31.40.61.20.545.33.435.92.037.32.431.52.632.63.934.13.723.01.725.61.627.71.523.90.5
lower montane33.61.624.02.948.13.332.52.522.41.813.92.229.31.929.92.310.91.619.73.425.03.09.21.110.31.115.01.321.90.5
colline/submontane21.41.475.02.943.03.266.22.576.41.85.21.68.61.312.81.67.61.410.62.33.71.411.11.25.10.727.61.326.00.5
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.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795021/261353
NFI3
number of forest plots
type of soil disturbance · altitudinal vegetation zone
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
type of soil disturbancealtitudinal vegetation zone %± %± %± %± %± %±
slight damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.20.10.0.0.10.10.10.10.0.0.10.0
upper montane0.50.20.0.0.40.20.0.0.0.0.20.1
lower montane1.10.31.80.40.50.20.0.0.0.0.60.1
colline/submontane0.50.25.00.60.10.10.0.0.0.1.10.1
total2.30.56.80.71.10.30.10.10.0.1.90.2
medium damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.20.10.0.0.10.10.0.0.0.0.10.0
upper montane0.60.30.10.10.50.20.10.10.0.0.20.1
lower montane0.20.11.20.30.10.10.10.10.0.0.30.1
colline/submontane0.70.31.30.30.0.0.0.0.0.0.40.1
total1.70.42.60.50.70.30.10.10.0.1.00.1
severe damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.10.10.0.0.0.0.00.0
upper montane0.40.20.10.10.40.20.10.10.0.0.20.1
lower montane0.30.20.60.20.10.10.0.0.0.0.20.1
colline/submontane0.20.10.50.20.0.0.0.0.0.0.10.0
total0.90.31.20.30.60.20.10.10.0.0.50.1
no vehicle tracks presentupper subalpine0.0.0.0.0.60.213.40.810.81.15.80.3
lower subalpine9.90.91.00.324.71.239.01.116.61.321.10.5
upper montane23.51.21.70.436.81.427.21.029.11.523.70.5
lower montane29.81.427.21.326.01.312.40.715.91.321.20.5
colline/submontane31.81.459.51.49.50.97.80.627.61.424.80.5
total95.00.789.40.997.60.599.70.1100.0.96.60.2
totalupper subalpine0.0.0.0.0.60.213.40.810.81.15.80.3
lower subalpine10.40.91.00.325.01.239.01.116.61.321.30.5
upper montane25.01.21.90.438.11.427.41.029.11.524.30.5
lower montane31.41.430.91.426.71.312.40.715.91.322.30.5
colline/submontane33.21.466.31.49.60.97.80.627.61.426.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795022/261354
NFI4
number of forest plots
type of soil disturbance · altitudinal vegetation zone
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
type of soil disturbancealtitudinal vegetation zone %± %± %± %± %± %±
slight damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.50.20.0.0.30.20.10.10.0.0.20.1
upper montane1.80.40.10.11.10.30.20.10.0.0.60.1
lower montane1.50.42.50.50.80.30.10.10.30.20.90.1
colline/submontane1.50.44.60.60.50.20.10.10.10.11.30.1
total5.20.77.20.82.70.50.30.10.40.23.00.2
medium damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.10.10.0.0.0.0.0.0.0.0.00.0
upper montane0.40.20.10.10.30.20.20.10.0.0.20.1
lower montane0.20.11.10.30.20.10.0.0.0.0.30.1
colline/submontane1.00.33.00.50.0.0.0.0.0.0.70.1
total1.70.44.20.60.50.20.20.10.0.1.20.1
severe damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.20.10.0.0.30.20.0.0.0.0.10.0
upper montane0.40.20.0.0.30.20.0.0.0.0.10.0
lower montane0.60.30.30.20.0.0.0.0.0.0.20.1
colline/submontane0.50.21.30.30.10.10.0.0.0.0.40.1
total1.70.41.70.40.70.20.0.0.0.0.70.1
no vehicle tracks presentupper subalpine0.0.0.0.0.60.213.40.810.91.15.80.3
lower subalpine9.50.91.00.324.41.239.11.116.91.321.00.5
upper montane22.11.21.70.336.41.427.01.028.81.523.20.5
lower montane29.31.427.01.325.71.312.40.715.21.320.90.5
colline/submontane30.51.457.41.59.10.97.70.627.81.424.10.5
total91.30.987.01.096.10.699.50.299.60.295.10.3
totalupper subalpine0.0.0.0.0.60.213.40.810.91.15.80.3
lower subalpine10.40.91.00.325.01.239.11.116.91.321.30.5
upper montane24.71.21.80.438.11.427.31.028.81.524.10.5
lower montane31.61.431.01.426.71.312.50.715.51.322.30.5
colline/submontane33.41.466.31.49.70.97.70.627.91.426.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795023/261355
NFI3
number of forest plots
type of soil disturbance · altitudinal vegetation zone
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
type of soil disturbancealtitudinal vegetation zone %± %± %± %± %± %±
slight damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.30.20.0.0.10.10.00.00.0.0.10.0
upper montane0.70.30.10.10.50.20.0.0.0.0.20.1
lower montane1.30.31.90.40.40.20.0.0.0.0.70.1
colline/submontane0.50.24.90.60.10.10.0.0.0.1.10.1
total2.80.56.90.71.10.30.00.00.0.2.00.2
medium damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.20.10.0.0.10.10.0.0.0.0.00.0
upper montane0.70.20.10.10.60.20.00.00.0.0.20.1
lower montane0.30.21.10.30.10.10.00.00.0.0.30.1
colline/submontane0.60.21.30.30.0.0.0.0.0.0.40.1
total1.70.42.50.40.70.20.10.10.0.0.90.1
severe damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.10.10.0.0.0.0.00.0
upper montane0.40.20.10.10.30.20.10.10.0.0.20.0
lower montane0.30.20.60.20.10.10.0.0.0.0.20.1
colline/submontane0.20.10.70.20.0.0.0.0.0.0.20.1
total0.80.31.30.30.50.20.10.10.0.0.50.1
no vehicle tracks presentupper subalpine0.0.0.0.0.50.213.10.710.81.05.70.3
lower subalpine10.00.90.90.324.61.139.21.016.91.221.20.5
upper montane23.41.21.90.337.11.327.51.028.81.423.80.5
lower montane29.81.327.41.226.31.212.40.715.81.221.30.5
colline/submontane31.41.359.01.49.10.87.70.627.71.324.50.5
total94.60.789.20.997.70.499.80.1100.0.96.50.2
totalupper subalpine0.0.0.0.0.50.213.10.710.81.05.70.3
lower subalpine10.50.90.90.324.91.139.21.016.91.221.40.5
upper montane25.21.22.10.438.51.327.61.028.81.424.40.5
lower montane31.61.431.01.326.91.212.40.715.81.222.40.5
colline/submontane32.71.365.91.39.20.87.70.627.71.326.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795024/261356
NFI4
number of forest plots
type of soil disturbance · altitudinal vegetation zone
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
type of soil disturbancealtitudinal vegetation zone %± %± %± %± %± %±
slight damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.50.20.0.0.30.20.10.10.0.0.20.1
upper montane1.60.40.10.11.20.30.20.10.0.0.60.1
lower montane1.50.42.50.50.90.30.10.10.30.21.00.1
colline/submontane1.50.44.60.60.50.20.10.10.20.21.40.2
total5.20.77.30.82.90.50.40.20.50.33.20.2
medium damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.10.10.0.0.0.0.0.0.0.0.00.0
upper montane0.40.20.10.10.30.20.20.10.0.0.20.1
lower montane0.20.21.10.30.20.10.0.0.0.0.30.1
colline/submontane0.90.32.90.50.0.0.0.0.0.0.80.1
total1.70.44.20.60.50.20.20.10.0.1.30.2
severe damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.20.10.0.0.30.20.0.0.0.0.10.0
upper montane0.40.20.0.0.30.20.0.0.0.0.10.1
lower montane0.60.30.40.20.0.0.0.0.0.0.20.1
colline/submontane0.50.21.30.30.10.10.0.0.0.0.40.1
total1.80.41.70.40.70.30.0.0.0.0.80.1
no vehicle tracks presentupper subalpine0.0.0.0.0.50.212.30.87.11.04.60.3
lower subalpine8.80.91.00.322.81.238.51.215.61.419.60.5
upper montane21.61.21.70.436.71.527.51.129.71.723.00.5
lower montane29.91.426.91.326.31.313.30.815.41.521.90.5
colline/submontane31.01.457.41.59.60.97.80.631.71.625.50.5
total91.30.986.91.095.90.699.40.299.50.394.70.3
totalupper subalpine0.0.0.0.0.50.212.30.87.11.04.60.3
lower subalpine9.60.91.00.323.41.238.51.215.61.419.90.5
upper montane24.11.21.90.438.51.527.91.129.71.724.00.5
lower montane32.31.530.91.427.41.313.40.815.71.523.40.6
colline/submontane33.91.466.31.410.21.07.90.631.91.628.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795025/261357
NFI3
number of forest plots
type of soil disturbance · altitudinal vegetation zone
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
type of soil disturbancealtitudinal vegetation zone %± %± %± %± %± %±
slight damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.20.10.0.0.10.10.10.10.0.0.10.0
upper montane0.50.20.0.0.40.20.0.0.0.0.20.1
lower montane1.10.31.80.40.50.20.0.0.0.0.60.1
colline/submontane0.50.25.00.60.10.10.0.0.0.1.10.1
total2.30.56.90.71.20.30.10.10.0.2.00.2
medium damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.20.10.0.0.10.10.0.0.0.0.10.0
upper montane0.60.30.10.10.50.20.10.10.0.0.20.1
lower montane0.20.11.20.30.10.10.10.10.0.0.30.1
colline/submontane0.70.31.30.30.0.0.0.0.0.0.40.1
total1.70.42.60.50.70.30.10.10.0.1.00.1
severe damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.10.10.0.0.0.0.00.0
upper montane0.40.20.10.10.40.20.10.10.0.0.20.1
lower montane0.30.20.60.20.10.10.0.0.0.0.20.1
colline/submontane0.20.10.50.20.0.0.0.0.0.0.10.0
total0.90.31.30.30.60.20.10.10.0.0.50.1
no vehicle tracks presentupper subalpine0.0.0.0.0.60.213.40.810.91.15.80.3
lower subalpine9.90.91.00.324.71.239.11.116.91.321.20.5
upper montane23.11.21.70.336.81.427.21.028.81.523.50.5
lower montane29.91.427.31.325.91.312.40.715.51.321.20.5
colline/submontane32.01.459.41.49.60.97.70.627.91.424.90.5
total95.00.789.30.997.60.599.70.1100.0.96.50.2
totalupper subalpine0.0.0.0.0.60.213.40.810.91.15.80.3
lower subalpine10.40.91.00.325.01.239.11.116.91.321.30.5
upper montane24.71.21.80.438.11.427.31.028.81.524.10.5
lower montane31.61.431.01.426.71.312.50.715.51.322.30.5
colline/submontane33.41.466.31.49.70.97.70.627.91.426.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795026/261358
NFI4
number of forest plots
type of soil disturbance · altitudinal vegetation zone
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
type of soil disturbancealtitudinal vegetation zone %± %± %± %± %± %±
slight damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.50.20.0.0.30.20.10.10.0.0.20.1
upper montane1.80.40.10.11.10.30.20.10.0.0.60.1
lower montane1.50.42.50.50.80.30.00.00.30.20.90.1
colline/submontane1.40.44.60.60.50.20.00.00.10.11.20.1
total5.20.77.10.82.70.50.30.10.40.22.90.2
medium damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.10.10.0.0.0.0.0.0.0.0.00.0
upper montane0.40.20.10.10.30.20.20.10.0.0.20.1
lower montane0.20.11.10.30.20.10.0.0.0.0.30.1
colline/submontane1.00.32.90.50.0.0.0.0.0.0.70.1
total1.70.44.10.60.50.20.20.10.0.1.20.1
severe damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.20.10.0.0.30.20.0.0.0.0.10.0
upper montane0.40.20.0.0.30.20.0.0.0.0.10.0
lower montane0.60.20.30.20.0.0.0.0.0.0.20.1
colline/submontane0.50.21.30.30.10.10.0.0.0.0.30.1
total1.70.41.60.40.60.20.0.0.0.0.70.1
no vehicle tracks presentupper subalpine0.0.0.0.0.60.214.20.812.71.16.40.3
lower subalpine9.80.91.00.324.91.239.21.117.01.321.50.5
upper montane21.91.21.70.336.41.426.61.027.71.523.00.5
lower montane29.31.426.91.325.41.212.00.714.71.320.50.5
colline/submontane30.41.457.51.49.00.97.50.627.41.423.70.5
total91.40.987.11.096.30.699.50.299.60.295.20.3
totalupper subalpine0.0.0.0.0.60.214.20.812.71.16.40.3
lower subalpine10.60.91.00.325.41.239.31.117.01.321.80.5
upper montane24.51.21.80.438.01.426.91.027.71.523.90.5
lower montane31.61.430.81.426.31.212.10.715.01.321.90.5
colline/submontane33.31.466.31.49.50.97.60.627.61.326.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795027/261359
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
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 subalpine0.0.0.0.0.0.1.10.40.0.0.50.50.0.0.0.19.51.30.0.0.0.0.0.0.0.2.11.50.40.40.0.0.0.0.0.0.0.7.51.02.51.80.70.419.01.60.0.0.0.6.10.3
lower subalpine0.0.18.57.70.0.20.31.30.0.19.02.80.0.35.75.336.21.60.0.12.72.37.32.241.08.349.64.820.62.40.0.2.81.433.03.60.0.16.11.434.95.331.42.036.91.92.52.50.0.21.90.5
upper montane0.0.48.89.443.47.828.21.52.71.929.53.20.0.35.85.427.51.515.02.529.23.051.43.719.06.726.34.530.52.70.0.12.72.736.03.90.70.727.31.735.85.325.31.923.51.729.38.12.41.124.40.5
lower montane10.72.125.97.845.37.928.01.532.25.129.23.40.0.25.94.510.31.043.83.935.43.231.23.530.38.014.63.729.62.727.76.032.53.825.03.418.23.817.61.516.04.223.11.99.61.140.58.930.03.221.80.5
colline/submontane89.32.16.84.911.35.022.41.465.15.221.83.1100.0.2.71.96.40.741.23.822.62.810.12.69.74.77.42.618.92.272.36.051.94.16.02.081.13.931.51.610.83.419.61.711.11.327.78.267.63.225.80.5
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 subalpine0.0.0.0.0.0.1.10.40.0.0.50.50.0.0.0.19.41.30.0.0.0.0.0.0.0.2.11.50.40.40.0.0.0.0.0.0.0.7.51.02.51.80.60.418.91.60.0.0.0.5.80.3
lower subalpine0.0.18.57.70.0.19.71.30.0.17.42.50.0.35.75.336.11.60.0.12.12.28.02.241.08.349.14.820.32.40.0.2.61.332.73.60.0.16.11.434.95.330.01.937.01.92.52.50.0.21.30.5
upper montane0.0.48.89.443.47.827.91.42.51.829.23.00.0.35.85.427.61.514.52.329.02.953.13.619.06.727.04.630.82.70.0.11.92.636.53.90.70.727.31.735.85.324.91.823.41.729.38.12.10.924.20.5
lower montane10.01.925.97.845.37.928.01.531.24.930.93.20.0.25.94.510.41.043.93.735.33.129.53.330.38.014.53.729.52.628.86.033.03.724.83.417.53.617.61.516.04.225.91.99.61.140.58.929.73.022.20.5
colline/submontane90.01.96.84.911.35.023.41.466.35.022.02.9100.0.2.71.96.40.741.53.723.52.89.32.49.74.77.32.619.02.271.26.052.54.06.02.081.83.731.51.610.83.418.61.611.11.327.78.268.23.026.50.5
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 #795028/261360
NFI4
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
state2009/17
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...0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.....0.0.0.0.6.56.3....0.0.0.0.0.0.0.0...50.036.024.920.90.0.0.0.0.0.0.0.0.0...23.39.152.435.30.0.0.0.5.61.8
upper montane0.0.....17.78.00.0.9.86.7....100.0.0.0.37.914.990.89.0..50.036.037.321.40.0.0.0.47.435.30.0.0.0...36.910.30.0.0.0.0.0.18.53.0
lower montane5.65.4....30.39.652.220.764.412.1....0.0.66.719.453.615.29.29.0..0.0.18.617.059.222.529.712.952.635.325.015.765.427.8..26.59.30.0.0.0.22.09.932.53.6
colline/submontane94.45.4....52.010.447.820.719.310.2....0.0.33.319.48.58.20.0...0.0.19.117.340.822.570.312.90.0.75.015.734.627.8..13.37.247.635.3100.0.78.09.943.43.8
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.
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.....0.0.0.0.0.0.....0.0.0.0.0.0.0.0.....0.0.0.0.0.0...0.0.....10.19.6....0.0.1.31.3
upper montane0.0.....19.88.90.0.0.0.....100.0.0.0.17.415.7100.0.....100.0.0.0.0.0...0.0.....31.614.9....0.0.15.14.2
lower montane0.0.....21.29.30.0.28.117.5....0.0.0.0.49.920.60.0.....0.0.0.0.0.0...100.0.....38.515.3....26.916.722.94.9
colline/submontane100.0.....59.011.0100.0.71.917.5....0.0.100.0.32.719.20.0.....0.0.100.0.100.0...0.0.....19.812.6....73.116.760.65.8
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.
lower subalpine0.0.....10.39.80.0.33.720.2......0.0.0.0.50.135.4....0.0.......0.0.....9.59.0....0.0.10.94.6
upper montane0.0.....20.412.90.0.44.222.7......0.0.48.935.349.935.4....0.0.......0.0.....10.810.2....0.0.16.95.8
lower montane0.0.....20.312.80.0.0.0.......0.0.51.135.30.0.....100.0.......0.0.....59.515.5....0.0.23.36.5
colline/submontane100.0.....49.015.8100.0.22.119.5......100.0.0.0.0.0.....0.0.......100.0.....20.312.8....100.0.48.87.7
total100.0.....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 subalpine0.0.0.0.0.0.0.80.30.0.0.0.0.0.0.0.17.31.40.0.0.0.0.0.0.0.2.21.60.50.50.0.0.0.0.0.0.0.4.60.93.12.20.30.317.51.70.0.0.0.4.90.3
lower subalpine0.0.19.27.90.0.19.01.30.0.17.92.90.0.33.45.536.41.80.0.12.42.47.72.336.58.746.45.019.32.60.0.2.31.331.33.80.0.14.61.535.15.930.62.236.72.12.82.80.0.20.70.5
upper montane0.0.46.79.643.47.828.21.51.41.432.13.40.0.36.35.828.41.614.22.528.43.150.13.921.77.628.04.829.62.90.0.13.32.937.34.20.80.827.21.933.65.723.82.024.11.933.49.02.41.124.30.6
lower montane11.42.227.08.145.37.929.61.631.65.329.03.50.0.27.44.810.41.145.93.934.33.431.63.630.78.615.53.930.62.826.66.234.04.025.33.615.43.717.71.717.34.826.52.110.71.338.39.529.73.223.00.6
colline/submontane88.62.27.05.011.35.022.41.566.95.421.03.2100.0.3.02.17.40.940.03.825.03.010.62.711.05.37.92.820.02.473.46.250.44.26.02.283.93.735.81.910.83.918.81.811.01.425.48.667.93.227.10.5
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 #795029/261361
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
grid: terrestrial grid NFI3
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.......0.0.0.0.30.718.4....0.0.0.0.0.0.0.0.0.0.....15.410.1100.0...0.0.3.61.6
upper montane0.0.....18.98.50.0.16.010.4......0.0.9.59.050.520.7....0.0.0.0.11.810.9100.0.0.0.....22.511.50.0...0.0.11.22.7
lower montane5.15.0....28.79.969.026.356.615.0......79.618.136.114.318.816.8....0.0.100.0.44.215.20.0.11.010.6....62.113.40.0...21.18.532.64.0
colline/submontane94.95.0....52.410.931.026.327.413.6......20.418.154.414.90.0.....100.0.0.0.44.015.20.0.89.010.6....0.0.0.0...78.98.552.64.3
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.....0.0.0.0.13.812.8....0.0.0.0.0.0.18.617.0..0.0.0.0...0.0...0.0.....9.28.7....0.0.5.02.8
upper montane0.0.....11.210.60.0.42.118.5....0.0.29.317.467.227.081.417.0..100.0.100.0...0.0...0.0.....9.28.7....0.0.25.65.5
lower montane0.0.....12.511.70.0.28.417.2....100.0.17.515.932.827.00.0...0.0.0.0...0.0...0.0.....73.113.1....59.518.630.65.9
colline/submontane100.0.....76.314.8100.0.15.714.4....0.0.53.220.10.0.0.0...0.0.0.0...100.0...100.0.....8.68.2....40.518.638.96.2
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.
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.....12.511.70.0.0.0.....0.0.0.0...0.0.....0.0...0.0...0.0.....0.0.....0.0.2.92.9
upper montane0.0.....48.817.60.0.50.025.3....100.0.0.0...100.0.....0.0...0.0...0.0.....36.016.2....0.0.32.88.1
lower montane52.635.3....12.511.70.0.25.021.9....0.0.46.835.2..0.0.....100.0...40.434.1..0.0.....53.916.7....0.0.31.17.9
colline/submontane47.435.3....26.115.8100.0.25.021.9....0.0.53.235.2..0.0.....0.0...59.634.1..100.0.....10.19.6....100.0.33.18.2
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.
no vehicle tracks presentupper subalpine0.0.0.0.0.0.1.00.30.0.0.50.50.0.0.0.19.01.20.0.0.0.0.0.0.0.1.91.30.40.40.0.0.0.0.0.0.0.7.81.03.21.90.60.318.31.50.0.0.0.5.90.3
lower subalpine0.0.18.36.90.0.20.41.20.0.19.62.60.0.33.54.936.11.50.0.13.02.16.62.039.67.550.74.720.42.30.0.2.51.230.63.40.0.16.21.434.35.031.51.938.51.82.52.50.0.22.00.5
upper montane0.0.49.48.848.67.328.41.42.61.827.82.90.0.35.65.027.91.415.72.527.72.851.93.520.86.424.74.230.32.50.0.12.12.439.93.80.70.727.11.635.25.026.11.822.41.634.58.43.01.124.50.5
lower montane10.02.027.07.641.47.228.21.430.94.932.43.10.0.24.14.210.71.043.43.734.83.032.33.331.07.514.93.530.02.528.35.835.23.723.13.119.03.817.21.416.63.922.61.89.91.136.78.530.13.021.90.5
colline/submontane90.02.05.33.89.94.422.01.366.55.019.72.7100.0.6.72.76.20.740.93.724.62.79.22.38.64.17.92.619.02.171.75.850.13.66.41.980.23.831.71.510.83.319.21.611.01.226.37.767.03.125.60.5
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 subalpine0.0.0.0.0.0.0.90.30.0.0.40.40.0.0.0.19.01.20.0.0.0.0.0.0.0.1.81.30.30.30.0.0.0.0.0.0.0.7.81.03.21.90.60.318.31.50.0.0.0.5.70.3
lower subalpine0.0.18.36.90.0.19.71.20.0.18.12.40.0.33.54.936.11.50.0.12.22.07.92.139.67.550.24.720.12.20.0.2.31.130.43.40.0.16.21.434.35.030.21.838.51.82.52.50.0.21.40.5
upper montane0.0.49.48.848.67.328.21.42.41.728.12.70.0.35.65.028.01.415.52.327.32.753.13.420.86.425.44.330.62.50.0.11.92.240.33.80.70.727.11.635.25.025.81.822.31.634.58.42.71.024.30.5
lower montane9.81.827.07.641.47.228.01.430.84.733.32.90.0.24.14.210.81.043.63.634.82.930.53.131.07.514.83.529.92.529.35.835.43.622.93.118.13.517.21.416.63.925.11.79.81.136.78.530.02.822.30.5
colline/submontane90.21.85.33.89.94.423.21.366.84.820.12.6100.0.6.72.76.20.740.83.525.72.78.52.28.64.17.82.619.02.170.75.850.43.56.41.981.33.631.71.510.83.318.31.511.01.226.37.767.32.926.30.5
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 #795030/261362
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 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 subalpine0.0.0.0.0.0.1.10.40.0.0.50.50.0.0.0.19.51.30.0.0.0.0.0.0.0.2.11.50.40.40.0.0.0.0.0.0.0.7.61.02.61.80.50.318.81.60.0.0.0.6.00.3
lower subalpine0.0.18.57.70.0.20.01.30.0.19.22.80.0.36.25.336.61.60.0.12.92.37.52.341.08.349.64.821.22.50.0.2.81.432.73.60.0.16.41.534.65.331.52.136.71.92.62.60.0.21.90.5
upper montane0.0.48.89.443.47.827.81.52.71.929.33.20.0.36.35.527.31.514.42.529.33.151.83.719.06.726.34.530.42.80.0.12.92.836.64.00.70.727.11.735.35.425.11.923.71.830.28.42.41.124.30.5
lower montane10.72.125.97.845.37.928.51.532.25.129.03.40.0.24.84.410.21.044.13.935.13.230.43.530.38.014.63.729.72.727.76.032.93.924.63.417.43.817.21.516.54.323.71.99.61.238.78.930.03.221.80.5
colline/submontane89.32.16.84.911.35.022.61.465.15.222.03.1100.0.2.71.96.50.841.53.822.62.810.32.69.74.77.42.618.42.272.36.051.44.16.12.081.83.831.61.611.13.519.31.711.21.328.68.367.63.226.00.5
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 subalpine0.0.0.0.0.0.1.10.40.0.0.50.50.0.0.0.19.41.30.0.0.0.0.0.0.0.2.11.50.40.40.0.0.0.0.0.0.0.7.61.02.61.80.40.318.81.60.0.0.0.5.80.3
lower subalpine0.0.18.57.70.0.19.41.30.0.17.52.50.0.36.25.336.51.60.0.12.42.28.22.341.08.349.14.820.92.50.0.2.71.332.53.60.0.16.41.534.65.330.12.036.81.92.62.60.0.21.30.5
upper montane0.0.48.89.443.47.827.51.42.51.829.13.00.0.36.35.527.41.514.02.329.12.953.63.619.06.727.04.630.72.80.0.12.12.637.04.00.70.727.11.735.35.424.71.823.71.830.28.42.10.924.00.5
lower montane10.02.025.97.845.37.928.41.531.24.930.73.20.0.24.84.410.21.044.23.835.03.128.83.230.38.014.53.729.62.728.86.033.43.724.43.416.83.617.21.516.54.326.51.99.61.238.78.929.73.022.20.5
colline/submontane90.02.06.84.911.35.023.61.466.35.022.23.0100.0.2.71.96.50.841.83.723.52.89.52.49.74.77.32.618.52.271.26.051.94.06.02.082.53.631.61.611.13.518.21.611.11.328.68.368.23.026.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795031/261363
NFI4
number of forest plots
type of soil disturbance · altitudinal vegetation zone
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
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...0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.....0.0.0.0.6.56.3....0.0.0.0.0.0.0.0...50.036.024.920.90.0.0.0.0.0.0.0.0.0...21.18.452.435.30.0.0.0.5.51.8
upper montane0.0.....17.78.00.0.9.86.7....100.0.0.0.37.914.990.89.0..50.036.037.321.40.0.0.0.47.435.30.0.0.0...42.710.10.0.0.0.0.0.19.53.0
lower montane5.65.4....30.39.652.220.764.412.1....0.0.66.719.453.615.29.29.0..0.0.18.617.059.222.529.712.952.635.322.314.265.427.8..24.18.60.0.0.0.22.09.932.03.6
colline/submontane94.45.4....52.010.447.820.719.310.2....0.0.33.319.48.58.20.0...0.0.19.117.340.822.570.312.90.0.77.714.234.627.8..12.16.647.635.3100.0.78.09.943.13.8
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.
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.....0.0.0.0.0.0.....0.0.0.0.0.0.0.0.....0.0.0.0.0.0...0.0.....9.18.7....0.0.1.31.3
upper montane0.0.....19.88.90.0.0.0.....100.0.0.0.17.415.7100.0.....100.0.0.0.0.0...0.0.....28.613.8....0.0.14.64.1
lower montane0.0.....21.29.30.0.28.117.5....0.0.0.0.49.920.60.0.....0.0.0.0.0.0...100.0.....34.914.2....26.916.722.34.8
colline/submontane100.0.....59.011.0100.0.71.917.5....0.0.100.0.32.719.20.0.....0.0.100.0.100.0...0.0.....27.413.5....73.116.761.85.7
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.
lower subalpine0.0.....10.39.80.0.33.720.2......0.0.0.0.50.135.4....0.0.......0.0.....9.59.0....0.0.10.94.6
upper montane0.0.....20.412.90.0.44.222.7......0.0.48.935.349.935.4....0.0.......0.0.....10.810.2....0.0.16.95.8
lower montane0.0.....20.312.80.0.0.0.......0.0.51.135.30.0.....100.0.......0.0.....59.515.5....0.0.23.36.5
colline/submontane100.0.....49.015.8100.0.22.119.5......100.0.0.0.0.0.....0.0.......100.0.....20.312.8....100.0.48.87.7
total100.0.....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 subalpine0.0.0.0.0.0.1.20.40.0.0.60.60.0.0.0.19.51.30.0.0.0.0.0.0.0.2.11.50.40.40.0.0.0.0.0.0.0.7.71.02.61.80.50.318.81.60.0.0.0.6.10.3
lower subalpine0.0.18.57.70.0.20.61.30.0.18.82.80.0.36.25.336.61.60.0.13.62.58.22.441.08.349.14.921.02.50.0.2.91.433.03.70.0.16.51.534.65.331.62.136.81.92.62.70.0.22.10.5
upper montane0.0.48.89.443.47.828.01.52.82.031.83.40.0.36.35.527.11.515.12.428.83.150.93.819.06.726.64.630.42.80.0.13.02.836.94.00.70.727.31.735.35.424.01.923.71.831.18.62.41.124.30.5
lower montane11.22.225.97.845.37.928.61.531.65.228.23.40.0.24.84.410.31.045.03.933.33.330.73.530.38.014.83.729.62.726.66.233.93.924.03.415.13.617.01.516.54.325.72.09.71.239.99.130.73.221.90.5
colline/submontane88.82.26.84.911.35.021.51.465.65.420.63.1100.0.2.71.96.50.839.93.824.32.910.32.69.74.77.52.718.62.273.46.250.24.26.12.184.23.731.51.611.13.518.31.711.01.326.38.466.93.225.50.5
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 subalpine0.0.0.0.0.0.1.10.40.0.0.50.50.0.0.0.19.41.30.0.0.0.0.0.0.0.2.11.50.40.40.0.0.0.0.0.0.0.7.61.02.61.80.40.318.81.60.0.0.0.5.80.3
lower subalpine0.0.18.57.70.0.19.41.30.0.17.52.50.0.36.25.336.51.60.0.12.42.28.22.341.08.349.14.820.92.50.0.2.71.332.53.60.0.16.41.534.65.330.12.036.81.92.62.60.0.21.30.5
upper montane0.0.48.89.443.47.827.51.42.51.829.13.00.0.36.35.527.41.514.02.329.12.953.63.619.06.727.04.630.72.80.0.12.12.637.04.00.70.727.11.735.35.424.71.823.71.830.28.42.10.924.00.5
lower montane10.02.025.97.845.37.928.41.531.24.930.73.20.0.24.84.410.21.044.23.835.03.128.83.230.38.014.53.729.62.728.86.033.43.724.43.416.83.617.21.516.54.326.51.99.61.238.78.929.73.022.20.5
colline/submontane90.02.06.84.911.35.023.61.466.35.022.23.0100.0.2.71.96.50.841.83.723.52.89.52.49.74.77.32.618.52.271.26.051.94.06.02.082.53.631.61.611.13.518.21.611.11.328.68.368.23.026.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795032/261364
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 NFI3/NFI4
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 subalpine0.0.1.50.40.50.318.81.618.21.410.91.16.00.3
lower subalpine5.50.533.71.425.41.636.71.940.31.816.91.321.90.5
upper montane12.60.736.51.536.11.823.71.825.71.628.81.524.40.5
lower montane31.11.020.61.227.41.79.61.210.41.115.51.321.90.5
colline/submontane50.81.17.70.910.61.111.21.35.30.827.91.425.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.1.40.40.50.318.81.618.21.410.91.15.80.3
lower subalpine5.30.533.21.425.31.636.81.940.21.816.91.321.20.5
upper montane12.40.637.01.536.21.823.71.825.81.628.81.524.20.5
lower montane31.31.020.81.227.51.79.61.210.51.115.51.322.30.5
colline/submontane51.01.07.60.810.61.111.11.35.30.827.91.426.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795033/261365
NFI4
number of forest plots
type of soil disturbance · altitudinal vegetation zone
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
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...0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.....0.0.0.0.6.56.3....0.0.0.0.0.0.0.0...50.036.024.920.90.0.0.0.0.0.0.0.0.0...21.18.452.435.30.0.0.0.5.51.8
upper montane0.0.....17.78.00.0.9.86.7....100.0.0.0.37.914.990.89.0..50.036.037.321.40.0.0.0.47.435.30.0.0.0...42.710.10.0.0.0.0.0.19.53.0
lower montane5.65.4....30.39.652.220.764.412.1....0.0.66.719.453.615.29.29.0..0.0.18.617.059.222.529.712.952.635.322.314.265.427.8..24.18.60.0.0.0.22.09.932.03.6
colline/submontane94.45.4....52.010.447.820.719.310.2....0.0.33.319.48.58.20.0...0.0.19.117.340.822.570.312.90.0.77.714.234.627.8..12.16.647.635.3100.0.78.09.943.13.8
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.
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.....0.0.0.0.0.0.....0.0.0.0.0.0.0.0.....0.0.0.0.0.0...0.0.....9.18.7....0.0.1.31.3
upper montane0.0.....19.88.90.0.0.0.....100.0.0.0.17.415.7100.0.....100.0.0.0.0.0...0.0.....28.613.8....0.0.14.64.1
lower montane0.0.....21.29.30.0.28.117.5....0.0.0.0.49.920.60.0.....0.0.0.0.0.0...100.0.....34.914.2....26.916.722.34.8
colline/submontane100.0.....59.011.0100.0.71.917.5....0.0.100.0.32.719.20.0.....0.0.100.0.100.0...0.0.....27.413.5....73.116.761.85.7
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.
lower subalpine0.0.....10.39.80.0.33.720.2......0.0.0.0.50.135.4....0.0.......0.0.....9.59.0....0.0.10.94.6
upper montane0.0.....20.412.90.0.44.222.7......0.0.48.935.349.935.4....0.0.......0.0.....10.810.2....0.0.16.95.8
lower montane0.0.....20.312.80.0.0.0.......0.0.51.135.30.0.....100.0.......0.0.....59.515.5....0.0.23.36.5
colline/submontane100.0.....49.015.8100.0.22.119.5......100.0.0.0.0.0.....0.0.......100.0.....20.312.8....100.0.48.87.7
total100.0.....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 subalpine0.0.0.0.0.0.1.30.40.0.0.60.60.0.1.11.121.11.30.0.0.0.0.0.0.0.3.01.71.10.60.0.0.0.0.0.0.0.9.21.12.41.70.50.319.21.60.0.0.0.6.80.3
lower subalpine0.0.18.57.70.0.21.31.30.0.18.62.80.0.39.45.135.91.60.0.14.02.58.02.342.48.247.64.622.52.50.0.2.81.432.93.60.0.16.61.436.35.232.52.137.41.92.52.50.0.22.60.5
upper montane0.0.48.89.445.57.628.01.52.82.031.93.40.0.34.45.126.71.415.42.429.03.150.83.818.66.526.54.429.92.70.0.12.92.836.94.00.70.726.41.734.85.223.51.923.11.733.98.82.31.024.10.5
lower montane11.22.225.97.843.67.728.21.531.95.228.53.30.0.22.74.110.01.045.13.933.03.331.13.529.67.913.73.528.92.626.26.134.13.924.23.414.93.616.51.515.84.125.42.09.21.138.39.030.93.121.50.5
colline/submontane88.82.26.84.910.94.821.31.465.35.320.43.1100.0.2.51.86.30.739.43.824.02.910.12.69.54.69.22.917.52.173.86.150.24.16.02.084.43.631.31.610.73.418.21.711.01.225.38.166.83.225.00.5
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 subalpine0.0.0.0.0.0.1.20.40.0.0.50.50.0.1.11.121.01.30.0.0.0.0.0.0.0.2.91.71.10.60.0.0.0.0.0.0.0.9.21.12.41.70.40.319.11.60.0.0.0.6.50.3
lower subalpine0.0.18.57.70.0.20.11.30.0.17.32.50.0.39.45.135.81.60.0.12.72.38.02.242.48.247.74.622.32.40.0.2.61.332.43.60.0.16.61.436.35.231.02.037.51.92.52.50.0.21.80.5
upper montane0.0.48.89.445.57.627.41.42.51.729.33.00.0.34.45.126.91.414.42.229.32.953.43.618.66.526.94.430.22.70.0.11.92.637.03.90.70.726.31.634.85.224.21.823.01.732.98.62.10.923.80.5
lower montane10.02.025.97.843.67.728.01.531.54.830.93.20.0.22.74.110.01.044.33.734.73.129.23.229.67.913.53.429.02.628.45.933.53.724.63.416.63.516.71.515.84.126.21.99.21.137.28.829.92.921.80.5
colline/submontane90.02.06.84.910.94.823.31.466.05.022.02.9100.0.2.51.86.30.741.33.723.22.89.32.49.54.69.02.817.42.171.65.952.03.95.92.082.73.631.31.610.73.418.11.611.11.227.58.068.13.026.20.5
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 #795034/261366
NFI4
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 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
type of soil disturbancealtitudinal vegetation zone %± %± %± %± %± %± %±
slight damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine3.81.78.96.013.612.652.435.30.0.0.0.5.41.8
upper montane12.42.944.510.636.517.00.0.100.0.0.0.18.73.0
lower montane33.24.132.910.123.414.70.0.0.0.65.727.732.53.6
colline/submontane50.54.313.77.326.416.047.635.30.0.34.327.743.33.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
medium damageupper subalpine0.0.0.0.0.0...0.0...0.0.
lower subalpine1.51.50.0.0.0...0.0...1.31.3
upper montane8.23.564.819.7100.0...100.0...15.74.3
lower montane23.85.435.219.70.0...0.0...24.15.1
colline/submontane66.55.90.0.0.0...0.0...58.95.8
total100.0.100.0.100.0...100.0...100.0.
severe damageupper subalpine0.0.0.0.........0.0.
lower subalpine5.33.642.918.8........11.54.8
upper montane11.35.344.018.8........16.75.7
lower montane28.37.60.0.........23.66.5
colline/submontane55.18.313.112.3........48.27.6
total100.0.100.0.........100.0.
no vehicle tracks presentupper subalpine0.0.1.00.30.50.317.51.717.11.57.11.04.90.3
lower subalpine5.10.532.11.523.81.736.72.139.82.015.61.420.60.5
upper montane12.20.737.71.636.01.924.11.926.01.829.91.724.40.6
lower montane31.81.121.41.329.01.810.71.311.11.215.51.523.10.6
colline/submontane50.91.17.80.910.71.211.01.45.90.931.91.626.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.1.00.30.50.317.41.717.01.57.11.04.60.3
lower subalpine4.90.531.41.423.61.736.82.039.62.015.61.419.80.5
upper montane12.10.638.01.536.11.924.01.926.41.829.71.724.10.5
lower montane31.61.021.61.228.81.810.71.311.11.215.71.523.40.6
colline/submontane51.41.07.90.910.91.211.11.45.90.931.91.628.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795035/261367
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 NFI1/NFI2/NFI3/NFI4
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 subalpine0.0.1.00.30.50.317.51.717.11.57.11.04.80.3
lower subalpine5.10.531.91.423.81.736.72.139.72.015.61.420.50.5
upper montane12.30.737.61.635.91.924.01.926.31.829.71.724.40.6
lower montane31.41.121.51.328.81.810.71.311.01.215.71.523.00.6
colline/submontane51.21.18.00.911.01.211.21.45.90.931.91.627.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.1.00.30.50.317.41.717.01.57.11.04.60.3
lower subalpine4.90.531.41.423.61.736.82.039.62.015.61.419.80.5
upper montane12.10.638.01.536.11.924.01.926.41.829.71.724.10.5
lower montane31.61.021.61.228.81.810.71.311.11.215.71.523.40.6
colline/submontane51.41.07.90.910.91.211.11.45.90.931.91.628.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795036/261368
NFI4
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 NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
type of soil disturbancealtitudinal vegetation zone %± %± %± %± %± %± %±
slight damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine3.71.68.96.013.612.652.435.30.0.0.0.5.31.7
upper montane13.73.044.510.636.517.00.0.100.0.0.0.19.63.0
lower montane32.54.032.910.123.414.70.0.0.0.65.727.731.93.6
colline/submontane50.14.313.77.326.416.047.635.30.0.34.327.743.13.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
medium damageupper subalpine0.0.0.0.0.0...0.0...0.0.
lower subalpine1.51.50.0.0.0...0.0...1.31.3
upper montane8.03.464.819.7100.0...100.0...15.34.2
lower montane23.05.235.219.70.0...0.0...23.45.0
colline/submontane67.55.80.0.0.0...0.0...60.05.7
total100.0.100.0.100.0...100.0...100.0.
severe damageupper subalpine0.0.0.0.........0.0.
lower subalpine5.33.642.918.8........11.54.8
upper montane11.35.344.018.8........16.75.7
lower montane28.37.60.0.........23.66.5
colline/submontane55.18.313.112.3........48.27.6
total100.0.100.0.........100.0.
no vehicle tracks presentupper subalpine0.0.1.50.40.50.318.81.618.31.410.91.16.10.3
lower subalpine5.50.533.91.425.41.636.81.940.41.817.01.322.10.5
upper montane12.50.736.61.536.11.823.71.825.41.628.91.524.50.5
lower montane31.61.120.51.227.61.79.71.210.61.115.31.322.00.5
colline/submontane50.51.17.50.810.41.111.01.35.30.827.91.425.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.1.40.40.50.318.81.618.21.410.91.15.80.3
lower subalpine5.30.533.21.425.31.636.81.940.21.816.91.321.20.5
upper montane12.40.637.01.536.21.823.71.825.81.628.81.524.20.5
lower montane31.31.020.81.227.51.79.61.210.51.115.51.322.30.5
colline/submontane51.01.07.60.810.61.111.11.35.30.827.91.426.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795037/261369
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: terrestrial grid NFI3
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 subalpine2.61.58.17.70.0.100.0.....3.81.6
upper montane7.52.439.814.0100.0.0.0.....11.12.7
lower montane32.54.343.514.30.0.0.0.....33.14.1
colline/submontane57.44.58.68.20.0.0.0.....52.04.3
total100.0.100.0.100.0.100.0.....100.0.
medium damageupper subalpine0.0.0.0.0.0...0.0...0.0.
lower subalpine3.92.711.911.10.0...0.0...5.02.8
upper montane16.25.276.014.6100.0...0.0...25.75.5
lower montane33.36.612.011.20.0...100.0...30.95.9
colline/submontane46.67.00.0.0.0...0.0...38.56.2
total100.0.100.0.100.0...100.0...100.0.
severe damageupper subalpine0.0.0.0.0.0...0.0...0.0.
lower subalpine0.0.16.915.40.0...0.0...2.92.8
upper montane19.37.783.115.40.0...100.0...32.08.0
lower montane38.49.50.0.100.0...0.0...32.88.1
colline/submontane42.39.70.0.0.0...0.0...32.48.0
total100.0.100.0.100.0...100.0...100.0.
no vehicle tracks presentupper subalpine0.0.1.30.30.60.318.31.518.01.310.81.05.90.3
lower subalpine5.60.534.01.324.31.538.51.839.71.716.91.221.90.5
upper montane12.90.636.81.437.31.722.41.626.31.528.81.424.70.5
lower montane31.11.020.81.126.71.59.91.110.81.115.81.222.00.5
colline/submontane50.41.07.00.811.11.111.01.25.10.727.71.325.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.1.30.30.50.318.31.518.01.310.81.05.70.3
lower subalpine5.30.433.51.324.21.538.51.839.61.716.91.221.30.5
upper montane12.70.637.31.437.41.722.31.626.41.528.81.424.50.5
lower montane31.30.920.91.126.81.59.81.110.91.115.81.222.40.5
colline/submontane50.61.07.00.811.11.111.01.25.10.727.71.326.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795038/261370
NFI3
number of forest plots
type of soil disturbance · altitudinal vegetation zone
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
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
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.
lower subalpine12.08.00.0.0.0.0.0.0.0.34.426.10.0.0.0.......100.0.....3.81.9
upper montane29.311.10.0.0.0.0.0.0.0.41.124.325.615.9100.0.......0.0.....8.42.5
lower montane52.512.133.419.480.510.220.19.010.54.424.521.561.118.00.0.......0.0.....32.84.4
colline/submontane6.25.966.619.419.510.279.99.089.54.40.0.13.312.50.0.......0.0.....55.04.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.......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.
lower subalpine13.48.80.0.0.0.0.0.0.0.21.319.30.0.0.0.0.0.......0.0...5.43.1
upper montane41.912.80.0.0.0.0.0.8.48.153.424.8100.0.100.0.100.0.......0.0...24.55.9
lower montane13.58.90.0.80.212.415.214.131.513.125.321.80.0.0.0.0.0.......100.0...32.46.3
colline/submontane31.211.7100.0.19.812.484.814.160.013.80.0.0.0.0.0.0.0.......0.0...37.76.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.......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.
lower subalpine0.0...0.0.0.0.0.0.0.0.33.927.40.0.0.0.......0.0...2.92.9
upper montane45.016.6..0.0.21.419.50.0.100.0.66.127.40.0.100.0.......100.0...36.78.8
lower montane32.915.6..83.615.129.023.822.820.30.0.0.0.100.0.0.0.......0.0...35.38.6
colline/submontane22.113.9..16.415.149.625.177.220.30.0.0.0.0.0.0.0.......0.0...25.07.7
total100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.......100.0...100.0.
no vehicle tracks presentupper subalpine0.0.0.0.0.0.0.0.0.0.0.50.51.00.40.0.3.11.01.61.10.60.619.01.618.31.410.81.16.00.3
lower subalpine13.41.20.0.5.41.60.0.0.0.36.43.225.01.819.41.946.62.834.64.031.83.636.91.940.11.816.61.321.90.5
upper montane31.61.61.10.84.81.51.20.61.20.544.13.436.12.136.72.431.92.732.54.035.73.823.51.725.71.629.11.524.50.5
lower montane33.51.623.52.942.43.433.92.623.21.913.62.329.51.930.52.310.71.520.43.526.83.19.61.110.51.115.91.321.90.5
colline/submontane21.41.475.43.047.43.564.92.675.71.95.51.68.41.313.41.77.71.511.02.45.21.711.11.35.30.827.61.425.70.5
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.
totalupper subalpine0.0.0.0.0.0.0.0.0.0.0.40.41.00.40.0.3.01.01.61.10.60.618.91.618.31.410.81.15.80.3
lower subalpine13.31.20.0.4.71.40.0.0.0.35.53.124.61.719.31.946.32.834.64.031.83.637.01.940.01.816.61.321.30.5
upper montane31.91.51.00.74.21.31.30.61.30.544.93.436.42.136.92.432.42.732.54.035.73.823.41.725.81.629.11.524.20.5
lower montane33.51.623.62.947.53.232.82.522.41.813.92.229.71.930.52.310.71.520.43.526.83.19.61.110.61.115.91.322.30.5
colline/submontane21.31.475.42.943.73.265.92.576.41.85.21.68.41.313.31.77.61.511.02.45.21.711.11.35.30.827.61.426.40.5
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.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795039/261371
NFI3
number of forest plots
type of soil disturbance · altitudinal vegetation zone
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
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.
lower subalpine12.08.00.0.0.0.0.0.0.0.34.426.10.0.0.0.......100.0.....3.81.9
upper montane29.311.10.0.0.0.0.0.0.0.41.124.325.615.9100.0.......0.0.....8.42.5
lower montane52.512.133.419.480.510.220.19.010.54.424.521.561.118.00.0.......0.0.....32.84.4
colline/submontane6.25.966.619.419.510.279.99.089.54.40.0.13.312.50.0.......0.0.....55.04.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.......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.
lower subalpine13.48.80.0.0.0.0.0.0.0.21.319.30.0.0.0.0.0.......0.0...5.43.1
upper montane41.912.80.0.0.0.0.0.8.48.153.424.8100.0.100.0.100.0.......0.0...24.55.9
lower montane13.58.90.0.80.212.415.214.131.513.125.321.80.0.0.0.0.0.......100.0...32.46.3
colline/submontane31.211.7100.0.19.812.484.814.160.013.80.0.0.0.0.0.0.0.......0.0...37.76.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.......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.
lower subalpine0.0...0.0.0.0.0.0.0.0.33.927.40.0.0.0.......0.0...2.92.9
upper montane45.016.6..0.0.21.419.50.0.100.0.66.127.40.0.100.0.......100.0...36.78.8
lower montane32.915.6..83.615.129.023.822.820.30.0.0.0.100.0.0.0.......0.0...35.38.6
colline/submontane22.113.9..16.415.149.625.177.220.30.0.0.0.0.0.0.0.......0.0...25.07.7
total100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.......100.0...100.0.
no vehicle tracks presentupper subalpine0.0.0.0.0.0.0.0.0.0.0.50.51.00.40.0.2.81.01.61.10.60.618.81.618.21.410.91.16.00.3
lower subalpine13.51.20.0.5.51.60.0.0.0.35.73.225.01.819.82.047.22.833.84.032.63.736.71.940.31.816.91.321.90.5
upper montane31.21.61.10.84.51.51.20.61.20.544.83.535.92.136.62.431.32.732.44.036.63.923.71.825.71.628.81.524.30.5
lower montane33.71.723.52.943.23.533.92.623.11.913.42.329.61.930.32.311.11.620.93.626.23.29.61.210.41.115.51.321.90.5
colline/submontane21.61.475.43.046.93.564.92.675.71.95.61.78.51.313.31.77.61.511.22.54.11.511.21.35.30.827.91.425.80.5
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.
totalupper subalpine0.0.0.0.0.0.0.0.0.0.0.50.51.00.40.0.2.81.01.61.10.60.618.81.618.21.410.91.15.80.3
lower subalpine13.31.20.0.4.71.40.0.0.0.34.83.224.61.719.62.046.82.833.84.032.63.736.81.940.21.816.91.321.30.5
upper montane31.51.51.00.73.91.31.40.61.30.545.73.436.22.136.82.431.82.732.44.036.63.923.71.825.81.628.81.524.10.5
lower montane33.71.623.62.948.33.332.72.522.31.813.72.229.81.930.32.311.01.620.93.626.23.29.61.210.51.115.51.322.30.5
colline/submontane21.51.475.42.943.13.265.92.576.41.85.31.68.51.313.21.77.61.511.22.54.11.511.11.35.30.827.91.426.50.5
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.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795040/261372
NFI4
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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
type of soil disturbancealtitudinal vegetation zone %± %± %± %± %± %± %±
slight damageupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine3.71.68.96.013.612.652.435.30.0.0.0.5.31.7
upper montane13.73.044.510.636.517.00.0.100.0.0.0.19.63.0
lower montane32.54.032.910.123.414.70.0.0.0.65.727.731.93.6
colline/submontane50.14.313.77.326.416.047.635.30.0.34.327.743.13.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
medium damageupper subalpine0.0.0.0.0.0...0.0...0.0.
lower subalpine1.51.50.0.0.0...0.0...1.31.3
upper montane8.03.464.819.7100.0...100.0...15.34.2
lower montane23.05.235.219.70.0...0.0...23.45.0
colline/submontane67.55.80.0.0.0...0.0...60.05.7
total100.0.100.0.100.0...100.0...100.0.
severe damageupper subalpine0.0.0.0.........0.0.
lower subalpine5.33.642.918.8........11.54.8
upper montane11.35.344.018.8........16.75.7
lower montane28.37.60.0.........23.66.5
colline/submontane55.18.313.112.3........48.27.6
total100.0.100.0.........100.0.
no vehicle tracks presentupper subalpine0.0.1.50.41.10.419.21.619.61.412.81.16.80.3
lower subalpine5.70.534.41.426.61.637.41.939.71.817.11.322.50.5
upper montane12.40.736.31.535.81.823.11.725.31.627.81.524.30.5
lower montane31.51.020.31.226.71.69.21.110.41.114.81.321.50.5
colline/submontane50.41.17.50.89.91.111.01.25.10.727.51.424.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine0.0.1.50.41.00.419.11.619.51.412.71.16.40.3
lower subalpine5.40.533.71.426.41.637.51.939.51.817.01.321.70.5
upper montane12.40.636.71.535.91.823.01.725.61.627.71.524.00.5
lower montane31.21.020.51.126.71.69.21.110.31.115.01.321.90.5
colline/submontane51.01.07.70.810.01.111.11.25.10.727.61.326.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.01.2021 #795041/261373
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