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NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
outside of perimetern/a4.40.73.70.67.31.27.51.16.92.45.30.4
crowded29.61.638.11.526.02.017.11.529.84.229.40.8
heterogeneous6.20.91.00.35.51.03.80.81.81.33.70.3
normal, loose36.71.746.51.531.02.123.11.724.14.035.90.9
open, scattered20.41.48.60.918.41.730.41.925.74.018.20.7
crowded, clustered normal2.80.62.00.411.81.518.11.611.83.07.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a6.81.83.81.95.30.94.20.63.10.74.40.4
crowded40.13.527.34.332.62.020.01.238.52.128.70.9
heterogeneous3.71.43.81.97.21.14.60.62.40.64.60.4
normal, loose34.23.450.04.931.22.028.51.422.61.829.20.9
open, scattered13.12.411.33.113.41.426.21.319.31.720.20.8
crowded, clustered normal2.11.03.81.910.31.316.51.114.21.513.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.80.73.70.66.20.75.40.53.80.74.90.3
crowded31.71.437.11.429.51.418.90.936.91.829.10.6
heterogeneous5.70.71.30.36.40.84.30.52.30.64.10.3
normal, loose36.21.546.91.531.11.426.61.122.81.632.90.6
open, scattered18.91.28.90.815.81.127.71.120.41.619.10.5
crowded, clustered normal2.60.52.20.411.01.017.10.913.81.39.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848195/314526
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.50.30.0.3.11.10.30.31.00.43.92.23.21.01.60.90.0.0.0.0.0.3.11.21.50.70.50.51.30.2
crowded26.51.842.23.438.23.230.72.630.72.023.44.322.72.629.13.320.33.618.24.716.34.815.02.59.41.620.32.925.60.7
normal26.51.839.03.331.03.237.32.735.32.122.34.423.12.627.73.212.73.013.64.212.44.57.01.811.21.715.62.625.20.7
loose10.71.312.32.38.51.911.01.815.71.67.52.86.01.57.71.910.32.74.42.58.63.85.91.712.01.72.61.210.00.5
open17.31.55.01.612.42.212.61.912.21.46.72.614.12.112.72.49.52.612.44.110.84.216.22.616.92.013.12.413.40.6
scattered7.41.11.50.82.71.14.61.22.70.714.73.97.41.58.12.016.83.311.03.916.54.832.63.316.32.026.13.210.00.5
grouped crowded2.10.60.0.0.90.60.70.50.40.314.73.96.61.53.71.413.73.117.24.720.35.38.31.914.41.99.82.15.40.4
grouped normal2.00.60.0.1.80.90.30.31.10.55.42.46.31.47.91.98.82.612.44.113.54.53.91.413.51.88.82.14.70.4
heterogeneous7.01.00.0.1.40.82.50.90.90.41.41.410.71.91.60.98.02.410.83.81.61.68.01.94.81.13.11.34.40.3
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.
inside perimetern/a0.0.0.0.0.0.6.73.70.0.5.42.21.50.72.81.24.01.40.0.2.81.62.30.73.30.91.10.42.20.3
crowded36.53.731.79.332.99.631.76.642.48.923.93.627.52.935.93.533.63.530.55.529.14.419.01.99.91.531.81.926.30.8
normal31.03.645.49.837.510.025.16.135.58.618.13.319.32.625.13.224.33.225.85.124.34.114.51.714.41.720.21.620.50.8
loose12.82.67.85.38.25.67.93.89.55.28.52.412.22.111.32.34.41.58.33.26.32.59.31.411.81.66.91.09.20.6
open11.92.511.26.116.97.714.04.99.35.112.93.119.02.56.81.910.42.313.74.111.33.022.02.019.11.911.61.314.80.7
scattered1.20.93.93.94.64.54.12.90.0.10.02.85.41.44.61.62.91.36.92.912.83.213.81.714.31.78.91.18.90.5
grouped crowded0.0.0.0.0.0.2.42.30.0.12.23.01.60.86.11.89.92.35.32.68.32.63.50.99.21.49.11.26.50.5
grouped normal1.81.10.0.0.0.0.0.0.0.5.42.21.50.85.71.74.21.55.52.75.22.03.60.911.71.66.91.05.50.4
heterogeneous4.71.60.0.0.0.8.13.93.43.33.61.612.12.11.71.06.31.84.12.40.0.12.11.66.21.23.40.76.10.5
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.
totaln/a0.40.20.0.2.81.01.20.60.90.44.81.62.40.62.20.82.30.80.0.1.81.02.50.62.40.61.00.31.70.2
crowded28.61.641.03.137.73.130.82.431.31.923.72.724.91.932.42.428.02.524.73.624.63.317.61.59.71.129.11.625.90.5
normal27.51.639.73.131.73.035.62.535.32.019.82.621.31.826.42.319.42.220.03.320.13.112.01.312.91.219.11.423.20.5
loose11.21.111.82.28.51.810.51.615.41.58.11.88.91.39.41.56.91.56.42.17.12.18.21.111.91.25.80.89.70.4
open16.11.35.71.612.82.112.81.812.11.410.32.116.41.69.81.610.01.713.12.911.12.520.11.618.11.411.91.114.00.4
scattered6.10.91.70.92.91.14.51.12.50.712.02.36.41.06.41.38.71.68.82.414.12.720.11.615.21.313.01.19.50.4
grouped crowded1.70.50.0.0.80.60.90.50.40.313.22.44.30.94.91.111.51.910.92.612.52.55.10.911.61.29.31.05.90.3
grouped normal2.00.50.0.1.60.80.30.31.00.45.41.64.00.86.81.36.11.48.82.48.12.13.70.812.61.27.40.95.10.3
heterogeneous6.50.90.0.1.30.73.30.91.10.42.71.111.31.41.70.77.01.57.32.20.60.610.81.35.60.83.40.65.10.3
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #848196/314527
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.50.30.0.3.11.10.30.31.00.54.12.33.41.11.71.00.0.0.0.0.0.3.61.41.60.70.60.61.30.2
crowded26.41.842.03.438.43.330.62.630.52.022.14.322.12.629.83.421.13.819.14.915.55.115.82.89.61.722.03.326.10.8
normal26.81.839.23.431.13.237.52.735.82.123.34.524.52.728.83.413.83.214.34.415.05.38.22.112.21.816.93.026.30.8
loose10.61.312.62.48.61.911.01.815.71.67.82.96.01.57.62.011.12.94.62.610.34.56.91.912.81.92.51.210.30.5
open17.51.64.71.512.42.212.71.912.21.47.02.715.02.212.92.510.32.813.04.311.04.716.72.917.92.212.92.613.60.6
scattered6.81.01.50.82.71.14.31.22.30.714.24.06.31.58.02.015.73.411.64.113.34.729.93.515.62.025.73.49.00.5
grouped crowded2.20.60.0.0.90.60.70.50.40.314.34.05.91.43.31.311.43.014.84.616.75.46.21.813.31.99.12.24.70.4
grouped normal2.10.60.0.1.30.80.30.31.10.55.72.56.31.56.71.98.72.711.44.116.25.44.61.612.61.96.72.04.30.4
heterogeneous7.11.00.0.1.40.82.50.90.90.41.51.510.51.91.20.87.82.511.34.02.02.08.22.14.31.13.61.54.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.6.83.80.0.5.42.21.50.82.81.24.01.50.0.2.91.62.30.83.40.91.20.42.30.3
crowded36.23.731.79.332.99.630.36.642.48.923.93.627.93.036.13.533.43.629.85.629.44.619.31.99.71.532.41.926.50.9
normal31.23.645.49.837.510.025.66.235.58.618.13.319.22.625.33.224.03.227.65.424.34.214.81.714.71.820.51.720.70.8
loose12.82.67.85.38.25.68.13.99.55.28.52.412.02.111.42.44.51.68.83.45.22.39.51.411.51.66.71.09.10.6
open12.02.511.26.116.97.714.35.09.35.112.93.119.32.56.81.910.62.310.43.810.83.022.42.119.32.011.51.314.80.7
scattered1.30.93.93.94.64.54.22.90.0.10.02.85.01.44.71.63.01.37.43.113.33.313.51.714.61.78.61.18.80.6
grouped crowded0.0.0.0.0.0.2.42.40.0.12.23.01.30.75.61.710.02.35.72.78.62.73.50.98.81.48.91.26.30.5
grouped normal1.81.10.0.0.0.0.0.0.0.5.42.21.50.85.71.74.21.65.92.95.42.13.70.911.91.66.91.05.60.4
heterogeneous4.71.60.0.0.0.8.34.03.43.33.61.612.32.11.71.06.41.84.42.50.0.11.11.66.21.23.40.75.90.5
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.
totaln/a0.40.20.0.2.81.01.20.61.00.44.91.62.50.72.20.82.40.90.0.2.01.12.70.72.60.61.00.41.80.2
crowded28.51.640.83.237.83.130.52.431.22.023.22.724.92.032.92.528.52.624.73.825.03.518.21.69.71.130.21.626.20.6
normal27.71.640.03.231.83.035.92.535.72.020.22.621.91.927.02.319.92.321.23.521.33.312.81.413.61.319.81.423.90.5
loose11.11.112.02.28.51.810.61.715.41.58.21.88.91.39.51.57.21.56.82.26.92.18.71.212.11.25.80.89.80.4
open16.41.35.41.512.92.112.91.812.11.410.52.117.11.79.91.610.51.811.62.810.92.520.61.718.71.511.81.214.20.5
scattered5.60.81.80.92.91.14.31.12.20.611.72.35.71.06.31.38.11.69.42.613.32.718.51.615.01.312.21.18.90.4
grouped crowded1.70.50.0.0.80.60.90.50.40.313.02.43.70.84.41.110.61.810.02.611.22.64.30.910.81.28.91.05.40.3
grouped normal2.00.50.0.1.20.70.30.31.10.45.51.64.00.86.21.26.01.48.52.48.82.24.00.812.21.26.90.94.90.3
heterogeneous6.60.90.0.1.30.73.30.91.10.42.81.111.41.41.50.67.01.57.72.30.60.610.21.35.30.83.40.75.00.3
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #848197/314528
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
outside of perimetern/a0.30.20.50.22.40.71.90.50.0.1.00.2
crowded21.81.432.41.424.41.915.41.422.33.724.40.8
normal38.51.739.81.520.61.815.31.420.13.530.40.8
loose18.71.416.41.119.01.716.91.510.22.717.20.7
open11.21.18.40.815.01.618.41.517.03.312.60.6
scattered4.30.71.10.35.61.017.51.515.23.16.70.4
grouped crowded1.40.40.60.22.60.77.11.03.01.52.60.3
grouped normal2.10.50.10.16.21.16.00.99.22.53.20.3
heterogeneous1.80.50.80.34.10.91.50.53.01.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.1.00.42.50.50.70.41.50.2
crowded32.03.430.44.528.71.919.01.232.22.025.50.9
normal38.43.545.14.928.21.921.31.220.51.724.90.9
loose17.02.716.03.617.41.617.21.112.71.416.20.7
open6.81.86.62.413.71.418.71.215.81.515.60.7
scattered2.11.11.01.02.60.79.40.97.31.16.60.5
grouped crowded1.00.70.0.2.90.75.00.73.30.83.70.4
grouped normal1.00.70.0.2.00.64.10.64.20.83.20.3
heterogeneous1.60.90.90.93.50.82.70.53.10.72.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.20.20.40.21.60.42.30.40.60.31.20.1
crowded23.71.332.21.426.61.317.70.930.41.724.90.6
normal38.51.540.31.424.61.319.10.920.41.528.00.6
loose18.31.216.31.118.21.217.10.912.21.316.80.5
open10.31.08.20.814.31.118.60.916.11.413.90.5
scattered3.90.61.10.34.10.612.40.88.81.16.60.3
grouped crowded1.40.40.50.22.80.55.80.63.30.73.10.2
grouped normal1.90.40.10.14.00.64.80.55.10.83.20.2
heterogeneous1.70.40.80.33.80.62.30.43.10.72.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848198/314529
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
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
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
outside of perimetern/a0.30.20.50.22.50.72.00.60.0.1.10.2
crowded21.81.532.11.524.72.015.91.525.44.424.90.8
normal39.51.740.21.520.21.814.81.520.84.031.20.8
loose19.01.416.61.219.81.818.11.610.93.117.90.7
open11.31.18.30.815.81.720.11.716.83.712.90.6
scattered3.70.71.20.35.21.016.01.610.63.05.60.4
grouped crowded0.80.30.30.22.80.76.01.01.91.32.00.3
grouped normal1.70.50.10.14.81.05.51.09.72.92.70.3
heterogeneous1.90.50.80.34.20.91.40.53.81.91.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.80.42.60.50.80.41.50.2
crowded31.63.430.74.529.62.019.41.233.62.126.20.9
normal39.33.644.54.927.82.021.41.320.51.825.00.9
loose16.82.716.23.617.51.717.41.213.11.516.40.8
open7.01.96.72.513.71.518.71.215.91.615.60.7
scattered2.21.11.01.02.70.79.00.96.01.06.10.5
grouped crowded1.10.70.0.2.40.64.70.72.80.73.30.4
grouped normal0.50.50.0.1.90.63.90.64.00.83.00.3
heterogeneous1.60.90.90.93.50.82.90.53.20.82.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.20.20.50.21.60.42.40.40.70.31.20.2
crowded23.71.431.91.427.31.418.20.932.31.925.50.6
normal39.51.640.61.524.21.319.11.020.61.628.40.6
loose18.61.316.61.118.61.217.70.912.71.317.20.5
open10.51.08.20.814.71.119.21.016.11.514.10.5
scattered3.40.61.10.33.90.611.40.86.81.05.80.3
grouped crowded0.90.30.30.22.60.55.10.62.70.62.60.2
grouped normal1.50.40.10.13.30.64.40.54.90.92.80.2
heterogeneous1.80.40.80.33.80.62.40.43.30.72.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848199/314530
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
outside of perimetern/a3.60.53.70.48.10.98.00.86.21.65.30.3
crowded30.31.137.41.026.61.416.41.130.53.029.30.6
heterogeneous5.90.61.00.25.00.73.70.51.30.83.50.2
normal, loose36.21.247.61.132.21.523.61.220.82.736.30.6
open, scattered20.41.08.70.617.61.232.01.326.62.918.60.5
crowded, clustered normal3.60.51.60.310.51.016.31.114.62.37.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a4.61.14.31.45.30.74.70.52.40.54.30.3
crowded40.72.740.63.431.31.421.90.938.41.429.80.6
heterogeneous3.61.01.91.07.50.84.60.52.50.54.60.3
normal, loose33.72.638.33.432.11.427.01.022.91.328.20.6
open, scattered16.02.011.52.214.21.026.10.920.01.220.70.6
crowded, clustered normal1.40.63.31.29.60.915.70.813.91.012.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.80.43.80.46.60.55.90.43.00.54.90.2
crowded32.11.037.71.029.11.019.90.737.01.329.50.4
heterogeneous5.50.51.00.26.30.54.30.42.30.44.00.2
normal, loose35.81.146.81.032.21.025.80.822.61.132.70.4
open, scattered19.70.99.00.615.80.828.30.821.11.119.50.4
crowded, clustered normal3.20.41.80.310.00.615.90.614.00.99.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848200/314531
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
outside of perimetern/a0.20.20.40.22.20.62.10.50.0.1.00.2
crowded22.71.433.31.424.31.815.61.321.53.425.00.7
normal38.11.639.31.421.11.716.01.318.23.230.20.8
loose18.41.316.21.118.61.616.41.411.82.717.00.6
open10.91.08.20.814.81.518.01.415.73.012.30.5
scattered4.20.71.20.36.31.017.21.415.43.06.70.4
grouped crowded1.30.40.50.22.70.77.00.94.61.72.60.3
grouped normal2.30.50.10.15.60.96.10.99.52.43.20.3
heterogeneous1.70.40.80.34.50.91.60.53.31.51.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.1.20.42.50.40.60.31.50.2
crowded32.33.231.84.328.81.819.31.132.71.925.80.8
normal37.93.344.74.628.31.821.91.120.11.625.00.8
loose17.22.614.33.216.81.516.71.012.71.315.80.7
open7.31.87.62.413.31.318.61.116.41.515.70.7
scattered2.01.00.90.92.80.79.30.87.01.06.50.5
grouped crowded1.00.70.0.3.10.75.00.63.20.73.70.4
grouped normal0.90.70.0.2.10.64.10.64.40.83.30.3
heterogeneous1.40.80.80.83.50.72.60.43.00.72.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.20.10.40.21.70.42.30.30.50.31.20.1
crowded24.51.333.21.326.61.217.90.830.51.625.30.5
normal38.11.439.81.324.81.219.70.919.71.427.90.5
loose18.21.216.01.017.71.116.60.812.51.216.50.5
open10.20.98.10.714.01.018.40.916.21.313.80.4
scattered3.80.61.10.34.50.612.20.78.61.06.60.3
grouped crowded1.20.30.50.22.90.55.70.53.40.63.10.2
grouped normal2.10.40.10.13.80.54.90.55.40.83.30.2
heterogeneous1.70.40.80.24.00.62.20.33.10.62.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848201/314532
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
outside of perimetern/a1.40.43.10.54.60.91.90.50.60.62.50.3
crowded24.51.528.41.418.91.712.91.218.03.021.90.7
normal31.71.636.41.519.61.715.01.314.22.726.60.8
loose14.91.313.81.113.21.59.41.111.92.512.90.6
open14.01.211.21.017.11.615.91.315.82.814.10.6
scattered7.60.94.60.610.41.317.91.421.03.110.10.5
grouped crowded2.00.51.10.38.01.211.71.28.72.25.20.4
grouped normal2.10.50.30.25.51.09.11.17.01.93.90.3
heterogeneous1.80.51.10.32.70.76.10.92.91.32.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.81.34.50.93.10.50.80.42.60.3
crowded35.73.431.24.522.11.816.31.124.51.821.40.8
normal31.33.329.94.528.51.918.41.121.41.722.60.8
loose12.32.417.13.712.01.411.80.913.41.412.50.6
open13.52.512.43.214.71.516.51.110.61.314.40.7
scattered4.61.53.81.94.50.911.00.910.21.28.70.5
grouped crowded1.00.70.90.94.70.99.80.98.51.17.40.5
grouped normal0.50.50.0.3.00.77.30.85.10.95.10.4
heterogeneous1.10.82.91.66.11.05.90.75.60.95.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.33.00.54.50.62.60.40.80.32.60.2
crowded26.61.428.71.320.51.215.00.823.01.521.70.5
normal31.61.435.81.424.11.317.10.819.81.424.80.5
loose14.41.114.11.012.61.010.90.713.11.212.70.4
open13.91.111.30.915.91.116.20.811.71.214.20.5
scattered7.00.84.50.67.40.813.70.812.51.19.50.4
grouped crowded1.80.41.10.36.30.710.50.78.51.06.20.3
grouped normal1.80.40.20.14.20.68.00.65.50.84.40.3
heterogeneous1.60.41.30.34.40.66.00.55.00.83.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848202/314533
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
outside of perimetern/a0.40.21.30.42.90.71.60.50.60.61.40.2
crowded30.01.632.11.424.61.914.31.322.03.325.90.8
normal29.91.635.21.526.01.911.71.216.93.026.30.8
loose11.11.112.91.06.91.110.31.12.51.210.40.5
open14.51.212.41.012.91.515.41.312.92.613.70.6
scattered5.50.83.00.57.91.218.51.525.73.49.00.5
grouped crowded1.70.50.60.26.41.111.71.29.12.24.70.4
grouped normal1.60.41.00.36.41.110.21.16.72.04.30.4
heterogeneous5.40.81.50.46.01.16.30.93.61.54.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.3.11.72.80.72.80.51.20.42.20.3
crowded35.43.534.64.730.11.919.71.232.41.926.60.9
normal33.13.431.64.621.01.717.61.120.51.720.70.8
loose12.22.48.62.811.01.39.00.86.71.09.10.6
open11.92.313.53.413.61.517.81.111.51.314.90.7
scattered1.60.92.91.66.11.011.90.98.61.18.80.5
grouped crowded0.0.1.01.05.10.96.90.88.91.26.20.5
grouped normal1.60.90.0.3.60.86.90.76.91.05.60.4
heterogeneous4.11.44.82.16.81.17.30.83.40.76.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.50.42.80.52.40.41.00.41.80.2
crowded31.01.532.31.427.41.317.60.930.21.626.20.6
normal30.51.434.91.423.41.315.40.819.81.423.80.5
loose11.31.012.51.09.00.99.50.75.80.89.80.4
open14.01.112.51.013.31.016.90.911.81.214.20.5
scattered4.80.73.00.57.00.814.40.812.21.18.90.4
grouped crowded1.30.40.60.25.70.78.80.78.91.05.40.3
grouped normal1.60.40.90.35.00.78.20.66.90.94.90.3
heterogeneous5.20.71.80.46.40.86.90.63.40.75.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848203/314534
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
outside of perimetern/a1.50.43.20.54.91.02.60.70.90.92.80.3
crowded25.01.528.51.419.31.813.01.420.34.022.80.8
normal32.41.636.91.520.91.917.11.620.94.128.80.8
loose15.51.313.81.113.91.610.81.315.93.713.80.6
open14.01.211.11.017.11.717.71.620.54.014.40.6
scattered6.70.94.10.610.61.413.41.58.92.87.80.5
grouped crowded1.60.51.10.35.91.19.11.24.92.13.70.3
grouped normal1.40.40.30.24.91.09.41.24.92.13.20.3
heterogeneous1.90.51.00.32.50.76.81.12.91.62.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.81.34.50.93.40.61.00.42.80.3
crowded36.53.530.54.522.51.816.41.126.21.922.10.8
normal31.43.430.24.527.91.919.11.222.71.823.30.9
loose12.12.417.23.712.51.411.61.013.91.512.60.7
open13.32.512.63.315.01.617.11.211.51.414.90.7
scattered4.21.53.91.94.60.910.10.96.21.07.30.5
grouped crowded1.00.70.90.93.60.89.00.98.41.26.70.5
grouped normal0.50.50.0.3.10.77.30.84.80.95.00.4
heterogeneous1.10.82.91.76.41.15.80.75.21.05.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.43.10.54.70.63.10.40.90.42.80.2
crowded27.21.428.71.321.01.315.30.925.31.822.50.6
normal32.21.536.31.424.61.318.50.922.41.726.30.6
loose14.91.114.11.013.21.111.40.814.31.413.20.5
open13.91.111.20.916.01.217.30.913.01.314.70.5
scattered6.20.84.10.67.50.811.20.86.61.07.60.4
grouped crowded1.50.41.10.34.70.79.10.77.81.15.10.3
grouped normal1.20.40.30.14.00.68.00.74.80.84.00.3
heterogeneous1.70.41.20.34.50.76.20.64.90.93.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848204/314535
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
outside of perimetern/a1.40.43.10.54.50.92.00.50.60.62.60.3
crowded24.81.528.41.418.91.713.11.217.63.022.00.7
normal31.91.636.41.519.61.715.31.313.72.726.80.8
loose15.11.313.81.113.41.59.71.112.42.613.10.6
open13.71.211.41.017.11.716.11.416.52.914.20.6
scattered7.50.94.40.610.61.317.21.420.83.29.80.5
grouped crowded1.90.51.10.37.51.211.81.28.52.25.10.4
grouped normal1.80.50.30.25.61.08.41.07.32.03.70.3
heterogeneous1.80.51.10.32.70.76.40.92.41.22.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.81.34.40.93.10.50.80.42.60.3
crowded36.13.530.54.522.31.816.31.124.91.821.60.8
normal31.63.430.24.528.31.918.31.121.11.722.50.8
loose12.52.417.23.712.31.411.70.913.21.412.50.6
open13.12.412.63.314.51.516.61.110.71.314.40.7
scattered4.21.43.91.94.60.911.00.910.21.28.60.5
grouped crowded1.00.70.90.94.40.99.70.98.31.17.30.5
grouped normal0.50.50.0.3.00.77.40.85.20.95.20.4
heterogeneous1.10.82.91.76.21.05.90.75.50.95.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.33.00.54.40.62.70.40.80.32.60.2
crowded26.91.428.61.320.71.215.00.823.41.521.80.5
normal31.91.435.81.424.11.317.10.919.51.424.90.6
loose14.61.114.11.012.81.011.00.713.01.212.80.4
open13.61.111.50.915.81.116.40.912.01.214.30.5
scattered6.90.84.40.67.50.813.40.812.41.19.30.4
grouped crowded1.80.41.10.35.90.710.50.78.41.06.10.3
grouped normal1.60.40.30.14.30.67.80.65.70.84.30.3
heterogeneous1.70.41.30.34.50.66.10.64.90.83.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848205/314536
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
outside of perimetern/a1.30.43.20.54.70.91.90.50.50.52.50.3
crowded24.61.428.81.318.11.613.11.218.62.922.00.7
normal31.41.535.91.419.91.714.81.213.62.526.30.7
loose15.11.213.61.013.21.49.81.011.92.413.00.6
open14.01.111.10.917.51.615.51.215.02.614.00.6
scattered7.60.94.70.610.41.317.51.320.53.010.00.5
grouped crowded2.00.51.20.38.21.111.81.19.72.25.40.4
grouped normal2.10.50.30.25.20.99.31.07.01.93.90.3
heterogeneous1.90.51.20.32.80.76.30.83.21.32.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.61.25.00.83.10.50.70.32.70.3
crowded36.43.331.64.221.51.616.61.025.91.721.90.8
normal31.73.229.24.228.11.818.21.121.51.622.60.8
loose12.32.316.63.412.11.312.00.913.31.312.50.6
open12.92.314.23.215.31.416.51.09.91.114.40.6
scattered4.31.43.51.74.70.810.60.89.81.18.40.5
grouped crowded0.90.60.90.94.30.89.20.88.21.07.00.5
grouped normal0.50.50.0.3.30.78.10.84.70.85.40.4
heterogeneous1.00.72.51.45.60.95.80.65.90.95.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.00.33.00.54.80.62.70.30.70.32.60.2
crowded26.81.329.01.319.91.115.20.824.31.421.90.5
normal31.41.435.21.324.21.216.90.819.81.324.60.5
loose14.61.113.91.012.61.011.10.713.01.212.80.4
open13.81.011.40.916.41.116.10.811.01.114.20.4
scattered7.00.84.60.67.40.713.30.712.11.19.30.3
grouped crowded1.80.41.20.36.20.710.20.78.50.96.10.3
grouped normal1.80.40.30.24.20.68.60.65.20.74.60.3
heterogeneous1.80.41.30.34.20.66.00.55.30.84.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848206/314537
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a1.9230.0.1.923
crowded17.660.64118.26
heterogeneous0.2710.0.0.271
normal, loose23.750.64024.35
open, scattered2.4200.2712.619
crowded, clustered normal0.6410.2710.835
total46.321.62547.91
AIn/a0.0.0.11000.1100
crowded1.3251.2242.514
heterogeneous0.0.0.0.0.0.
normal, loose0.5401.2261.721
open, scattered0.4490.2720.639
crowded, clustered normal0.0.0.0.0.0.
total2.2172.7144.97
ARn/a0.3570.2710.545
crowded2.3182.0204.311
heterogeneous0.11000.0.0.1100
normal, loose1.6230.8322.417
open, scattered0.4500.0.0.450
crowded, clustered normal0.2710.0.0.271
total4.9103.0157.94
BEn/a4.6153.8168.411
crowded25.5620.8746.44
heterogeneous4.3157.11211.49
normal, loose31.7524.3656.04
open, scattered15.9814.9830.75
crowded, clustered normal5.0147.41112.49
total87.0378.33165.41
BL/BSn/a0.8350.3571.129
crowded4.1151.0335.113
heterogeneous0.0.0.0.0.0.
normal, loose8.491.62510.07
open, scattered3.5160.7374.214
crowded, clustered normal0.11000.0.0.1100
total16.943.51620.42
FRn/a1.6250.9332.520
crowded10.585.21315.76
heterogeneous0.3580.5440.835
normal, loose8.8105.61214.47
open, scattered2.2213.0185.213
crowded, clustered normal0.7381.1301.823
total24.2416.3640.42
GEn/a0.11000.0.0.1100
crowded1.9190.0.1.919
heterogeneous0.0.0.0.0.0.
normal, loose1.1280.0.1.128
open, scattered0.3690.0.0.369
crowded, clustered normal0.0.0.0.0.0.
total3.460.0.3.46
GLn/a1.0310.9331.922
crowded1.9234.0145.810
heterogeneous0.0.0.0.0.0.
normal, loose0.9332.0213.017
open, scattered1.3270.9332.221
crowded, clustered normal1.1290.9332.022
total6.2118.7815.05
GRn/a2.3213.2185.513
crowded10.41021.7632.15
heterogeneous3.3175.2148.611
normal, loose15.0822.5637.55
open, scattered16.6724.1640.74
crowded, clustered normal11.4917.9729.35
total59.1494.62153.71
JUn/a0.8350.6411.426
crowded10.784.41415.16
heterogeneous1.1300.3581.426
normal, loose6.7113.31710.09
open, scattered3.1181.9225.013
crowded, clustered normal1.1300.11001.229
total23.4410.7834.12
LUn/a1.9220.2712.121
crowded11.583.31614.87
heterogeneous0.8350.11000.933
normal, loose14.772.81817.66
open, scattered4.1150.5454.514
crowded, clustered normal1.2270.11001.326
total34.137.01141.22
NEn/a0.8340.2711.031
crowded4.9131.0315.911
heterogeneous4.6130.5445.113
normal, loose6.8111.4258.29
open, scattered5.5120.7386.111
crowded, clustered normal2.0210.0.2.021
total24.533.81528.42
NWn/a0.4490.3560.835
crowded0.8341.9212.716
heterogeneous0.11000.0.0.1100
normal, loose0.4501.1301.525
open, scattered0.8360.3571.129
crowded, clustered normal0.9340.8341.723
total3.5144.5118.05
OWn/a0.9330.2711.130
crowded1.6253.5155.112
heterogeneous0.4501.0311.426
normal, loose1.6242.0223.616
open, scattered2.2201.2293.416
crowded, clustered normal2.4201.8234.214
total9.189.7718.83
SGn/a1.4281.8233.218
crowded7.81012.0819.86
heterogeneous0.6411.4272.022
normal, loose5.3139.6914.97
open, scattered3.0183.4176.412
crowded, clustered normal1.9232.7194.615
total19.9630.9450.82
SHn/a0.7370.0.0.737
crowded5.3110.5445.810
heterogeneous0.0.0.0.0.0.
normal, loose4.3120.0.4.312
open, scattered0.7370.11000.835
crowded, clustered normal0.5440.0.0.544
total11.630.64012.22
SOn/a0.5440.11000.641
crowded11.081.42612.47
heterogeneous0.0.0.0.0.0.
normal, loose12.871.52514.36
open, scattered3.6160.3583.915
crowded, clustered normal0.2700.0.0.270
total28.033.31731.42
SZn/a1.8240.9332.719
crowded1.7244.1145.812
heterogeneous0.4500.2700.641
normal, loose4.5145.0139.59
open, scattered2.8182.0224.714
crowded, clustered normal1.8231.7243.516
total12.9714.0626.83
TGn/a0.6380.11000.735
crowded6.8101.1287.98
heterogeneous0.11000.11000.270
normal, loose8.281.1289.38
open, scattered1.0300.11001.128
crowded, clustered normal0.2700.0.0.270
total17.032.41819.42
TIn/a1.3282.2213.517
crowded6.01335.4441.54
heterogeneous0.11001.4271.526
normal, loose4.01621.3625.36
open, scattered5.21417.1722.36
crowded, clustered normal2.42010.9913.48
total19.1788.32107.42
URn/a0.7380.3581.131
crowded0.7373.2163.914
heterogeneous0.2710.2710.550
normal, loose1.3282.8184.115
open, scattered1.6241.2302.818
crowded, clustered normal0.9341.2292.121
total5.4129.0814.45
VDn/a3.0180.9333.916
crowded12.885.21318.07
heterogeneous3.6160.4504.116
normal, loose26.358.41034.74
open, scattered23.764.81428.55
crowded, clustered normal3.5171.5265.014
total72.8221.2694.11
VSn/a3.3173.5176.812
crowded3.91611.3915.18
heterogeneous0.4504.0164.415
normal, loose5.91318.0723.96
open, scattered11.5924.3635.95
crowded, clustered normal4.71411.6916.37
total29.8572.62102.42
ZGn/a0.2710.11000.358
crowded1.2261.1282.317
heterogeneous0.2710.11000.357
normal, loose1.0300.7331.821
open, scattered0.6390.11000.736
crowded, clustered normal0.11000.3560.449
total3.3122.4165.74
ZHn/a1.9230.11002.022
crowded17.760.54518.26
heterogeneous0.2710.0.0.271
normal, loose26.740.27126.94
open, scattered2.0220.0.2.022
crowded, clustered normal0.3580.11000.450
total48.810.93349.71
Switzerlandn/a33.1521.1754.24
crowded179.72146.32326.01
heterogeneous21.1722.6743.75
normal, loose222.12137.93360.01
open, scattered114.23101.93216.12
crowded, clustered normal43.1560.44103.53
total613.41490.111103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #848207/314538
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
outside of perimetern/a0.40.21.20.43.20.81.90.60.90.91.50.2
crowded30.11.632.31.525.72.014.41.529.34.527.20.8
normal30.51.635.31.527.82.112.91.422.14.228.10.8
loose11.51.213.01.16.81.211.21.33.91.910.90.6
open14.61.312.31.013.01.517.41.614.73.514.10.6
scattered4.80.82.90.57.41.216.21.614.63.57.00.5
grouped crowded1.10.40.60.24.20.99.11.25.72.33.10.3
grouped normal1.40.41.00.35.91.19.51.34.82.13.60.3
heterogeneous5.60.81.30.46.01.17.31.13.91.94.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.3.11.72.90.72.90.51.10.52.30.3
crowded35.83.534.64.730.12.020.21.235.02.127.40.9
normal32.93.431.64.621.31.818.11.221.31.821.20.8
loose11.82.48.62.811.41.49.20.96.71.19.30.6
open12.12.413.53.413.61.518.21.211.91.415.10.7
scattered1.60.92.91.66.11.011.41.05.71.07.80.5
grouped crowded0.0.1.01.04.30.96.10.78.51.25.50.5
grouped normal1.60.90.0.3.50.86.40.86.41.15.10.4
heterogeneous4.21.54.82.16.81.17.60.83.50.86.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.40.43.00.52.50.41.10.41.80.2
crowded31.31.532.51.428.01.418.20.934.11.927.30.6
normal31.01.535.01.424.41.316.30.921.41.625.00.6
loose11.61.012.61.09.20.99.90.76.31.010.20.4
open14.11.112.41.013.31.118.01.012.31.314.60.5
scattered4.20.62.90.56.70.813.00.87.11.07.40.4
grouped crowded0.80.30.70.24.20.67.10.68.01.14.20.3
grouped normal1.40.40.90.34.70.77.40.76.21.04.30.3
heterogeneous5.30.71.70.46.40.87.50.73.50.75.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848208/314539
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a2.4280.0.2.428
crowded18.280.65818.88
heterogeneous0.0.0.0.0.0.
normal, loose22.770.85023.57
open, scattered1.8330.21002.031
crowded, clustered normal0.6580.21000.850
total45.721.83347.52
AIn/a0.0.0.21000.2100
crowded1.4351.7293.018
heterogeneous0.0.0.0.0.0.
normal, loose0.6570.7501.336
open, scattered0.4710.21000.657
crowded, clustered normal0.0.0.0.0.0.
total2.3252.8205.19
ARn/a0.21000.0.0.2100
crowded2.8231.9284.714
heterogeneous0.21000.0.0.2100
normal, loose1.3360.9382.326
open, scattered0.4710.0.0.471
crowded, clustered normal0.4730.0.0.473
total5.3132.8208.16
BEn/a5.2194.2229.414
crowded26.9820.8947.76
heterogeneous3.6237.81611.413
normal, loose29.5824.5854.05
open, scattered15.51115.01130.57
crowded, clustered normal5.6198.11513.612
total86.3480.44166.71
BL/BSn/a1.3410.4701.634
crowded3.9211.4405.318
heterogeneous0.0.0.0.0.0.
normal, loose7.2141.7349.012
open, scattered3.5220.4703.821
crowded, clustered normal0.0.0.0.0.0.
total15.963.92219.73
FRn/a1.8341.2413.026
crowded11.3114.12115.49
heterogeneous0.5720.21000.659
normal, loose9.4135.11814.510
open, scattered2.3302.5274.820
crowded, clustered normal1.0451.1412.130
total26.3614.2940.53
GEn/a0.0.0.0.0.0.
crowded2.3250.0.2.325
heterogeneous0.0.0.0.0.0.
normal, loose0.8660.0.0.866
open, scattered0.0.0.0.0.0.
crowded, clustered normal0.0.0.0.0.0.
total3.1130.0.3.113
GLn/a0.6580.8501.438
crowded1.4373.5214.917
heterogeneous0.0.0.0.0.0.
normal, loose0.8502.4263.222
open, scattered0.9441.4372.328
crowded, clustered normal1.5370.9442.428
total5.1179.11114.27
GRn/a2.0323.2255.219
crowded10.91319.8930.87
heterogeneous4.0224.6208.615
normal, loose15.51122.1937.66
open, scattered14.21123.4937.67
crowded, clustered normal11.51319.5931.07
total58.2592.73150.92
JUn/a0.8501.0441.832
crowded10.0124.81914.89
heterogeneous1.5340.6582.129
normal, loose6.7164.12110.712
open, scattered2.6271.0453.623
crowded, clustered normal0.8490.21001.044
total22.4611.61134.03
LUn/a1.4380.21001.635
crowded10.0133.52313.510
heterogeneous1.0440.21001.241
normal, loose15.693.12418.78
open, scattered4.5200.4714.919
crowded, clustered normal0.8490.21001.044
total33.347.61541.03
NEn/a0.6600.4711.046
crowded4.9191.0455.816
heterogeneous4.4190.0.4.419
normal, loose6.0161.6337.614
open, scattered5.8161.1417.015
crowded, clustered normal2.4280.0.2.428
total24.154.12028.23
NWn/a0.0.0.0.0.0.
crowded1.1442.2293.322
heterogeneous0.0.0.0.0.0.
normal, loose0.0.0.9490.949
open, scattered0.8560.5711.342
crowded, clustered normal1.6370.4671.933
total3.5214.0197.58
OWn/a1.2410.4711.635
crowded2.0303.6215.715
heterogeneous0.6571.1401.732
normal, loose1.3381.5342.824
open, scattered2.0290.5592.626
crowded, clustered normal2.1292.2294.320
total9.3129.41118.74
SGn/a1.9331.4383.324
crowded7.61510.31317.89
heterogeneous1.2411.7352.926
normal, loose5.31911.41216.79
open, scattered3.6242.3305.918
crowded, clustered normal2.3303.0255.319
total21.8830.1652.03
SHn/a0.9490.0.0.949
crowded5.6150.4696.014
heterogeneous0.0.0.0.0.0.
normal, loose4.8170.0.4.817
open, scattered0.7570.0.0.757
crowded, clustered normal0.0.0.0.0.0.
total11.940.46912.33
SOn/a1.1440.21001.440
crowded9.6121.14510.612
heterogeneous0.0.0.0.0.0.
normal, loose13.991.63515.59
open, scattered3.8220.21004.021
crowded, clustered normal0.5700.0.0.570
total28.933.12531.92
SZn/a1.8320.6582.528
crowded1.5363.4224.918
heterogeneous0.21000.21000.471
normal, loose5.2185.41810.711
open, scattered2.9251.3374.220
crowded, clustered normal2.7261.7334.420
total14.5912.61027.14
TGn/a0.5600.21000.751
crowded6.7140.6517.313
heterogeneous0.21000.21000.470
normal, loose8.3121.2389.511
open, scattered1.4360.11001.534
crowded, clustered normal0.3700.0.0.370
total17.352.42619.73
TIn/a1.4382.7264.122
crowded5.91834.1640.06
heterogeneous0.0.1.3381.338
normal, loose4.42120.5924.98
open, scattered4.82017.41022.39
crowded, clustered normal2.32910.61312.912
total18.81086.73105.52
URn/a0.4720.0.0.472
crowded0.7493.1213.918
heterogeneous0.21000.21000.472
normal, loose1.6343.1234.718
open, scattered1.4331.0442.426
crowded, clustered normal0.8491.1431.931
total5.2178.41113.76
VDn/a3.2250.8503.922
crowded13.0114.81917.99
heterogeneous3.2250.4713.623
normal, loose24.788.21532.96
open, scattered23.485.41928.77
crowded, clustered normal2.6281.2413.923
total70.0320.7990.82
VSn/a2.6283.3255.918
crowded3.92212.01216.010
heterogeneous0.21004.1214.321
normal, loose4.52119.7924.38
open, scattered11.21325.1836.36
crowded, clustered normal4.62112.31216.910
total27.1876.53103.62
ZGn/a0.21000.11000.472
crowded0.8471.1392.027
heterogeneous0.4710.0.0.471
normal, loose1.1400.9392.026
open, scattered0.3670.21000.556
crowded, clustered normal0.0.0.3710.371
total2.9192.6185.57
ZHn/a1.5370.21001.735
crowded17.390.95018.19
heterogeneous0.21000.0.0.2100
normal, loose27.560.47227.96
open, scattered1.5350.0.1.535
crowded, clustered normal0.6580.21000.850
total48.521.63550.22
Switzerlandn/a33.0821.51054.56
crowded179.93140.73320.62
heterogeneous21.6922.6944.27
normal, loose218.73141.93360.62
open, scattered109.8499.64209.43
crowded, clustered normal45.0763.35108.34
total607.91489.611097.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #848209/314540
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a2.2300.0.2.230
crowded18.280.65818.88
heterogeneous0.0.0.0.0.0.
normal, loose22.370.85023.17
open, scattered1.6350.21001.833
crowded, clustered normal0.6580.21000.850
total44.921.83346.72
AIn/a0.0.0.21000.2100
crowded1.4351.7293.018
heterogeneous0.0.0.0.0.0.
normal, loose0.6570.7501.336
open, scattered0.4710.21000.657
crowded, clustered normal0.0.0.0.0.0.
total2.3252.8205.19
ARn/a0.21000.0.0.2100
crowded2.8231.9284.714
heterogeneous0.21000.0.0.2100
normal, loose1.3360.9382.326
open, scattered0.4710.0.0.471
crowded, clustered normal0.4730.0.0.473
total5.3132.8208.16
BEn/a4.8203.8238.615
crowded26.5820.2946.76
heterogeneous3.4247.81611.213
normal, loose29.1823.7952.85
open, scattered14.91114.21129.18
crowded, clustered normal4.8207.91512.712
total83.5477.64161.11
BL/BSn/a1.1450.4701.437
crowded3.9211.4405.318
heterogeneous0.0.0.0.0.0.
normal, loose7.2141.7349.012
open, scattered3.5220.4703.821
crowded, clustered normal0.0.0.0.0.0.
total15.763.92219.64
FRn/a1.4381.0452.429
crowded11.3113.92115.29
heterogeneous0.5720.21000.659
normal, loose9.4135.11814.510
open, scattered2.3302.5274.820
crowded, clustered normal1.0451.1412.130
total25.9513.81039.73
GEn/a0.0.0.0.0.0.
crowded2.3250.0.2.325
heterogeneous0.0.0.0.0.0.
normal, loose0.8660.0.0.866
open, scattered0.0.0.0.0.0.
crowded, clustered normal0.0.0.0.0.0.
total3.1130.0.3.113
GLn/a0.6580.6571.241
crowded1.2403.5214.717
heterogeneous0.0.0.0.0.0.
normal, loose0.8502.4263.222
open, scattered0.9441.4372.328
crowded, clustered normal1.5370.9442.428
total4.9188.91113.87
GRn/a1.6352.6284.222
crowded10.11419.8930.07
heterogeneous3.6234.6208.215
normal, loose14.71121.3936.07
open, scattered13.21222.8936.17
crowded, clustered normal10.91319.11030.07
total54.2590.33144.52
JUn/a0.6581.0441.634
crowded10.0124.81914.89
heterogeneous1.5340.4711.931
normal, loose6.5164.12110.512
open, scattered2.0311.0453.025
crowded, clustered normal0.8490.21001.044
total21.3611.41132.83
LUn/a1.2410.21001.437
crowded9.8133.32413.110
heterogeneous1.0440.21001.241
normal, loose15.293.12418.38
open, scattered3.9220.4714.321
crowded, clustered normal0.8490.21001.044
total31.947.41539.43
NEn/a0.6600.4711.046
crowded4.9191.0455.816
heterogeneous4.4190.0.4.419
normal, loose6.0161.6337.614
open, scattered5.6170.9456.615
crowded, clustered normal1.9330.0.1.933
total23.453.92127.33
NWn/a0.0.0.0.0.0.
crowded1.1442.2293.322
heterogeneous0.0.0.0.0.0.
normal, loose0.0.0.6580.658
open, scattered0.8560.5711.342
crowded, clustered normal1.6370.4671.933
total3.5213.7207.29
OWn/a1.0450.4711.438
crowded2.0303.4225.415
heterogeneous0.6570.9441.534
normal, loose1.3381.5342.824
open, scattered2.0290.5592.626
crowded, clustered normal2.1292.2294.320
total9.1129.01118.14
SGn/a0.8501.2412.031
crowded7.41510.11317.59
heterogeneous1.2411.5382.727
normal, loose5.31911.01216.310
open, scattered3.4251.9335.320
crowded, clustered normal2.1313.0255.119
total20.1928.7648.84
SHn/a0.9490.0.0.949
crowded5.6150.4696.014
heterogeneous0.0.0.0.0.0.
normal, loose4.8170.0.4.817
open, scattered0.7570.0.0.757
crowded, clustered normal0.0.0.0.0.0.
total11.940.46912.33
SOn/a1.1440.21001.440
crowded9.4131.14510.512
heterogeneous0.0.0.0.0.0.
normal, loose13.791.63515.29
open, scattered3.8220.21004.021
crowded, clustered normal0.5700.0.0.570
total28.533.12531.62
SZn/a1.0440.6581.634
crowded1.5363.2234.718
heterogeneous0.21000.21000.471
normal, loose5.0185.21810.311
open, scattered2.9251.3374.220
crowded, clustered normal2.7261.6354.320
total13.51012.01025.54
TGn/a0.5600.21000.751
crowded6.6140.6517.213
heterogeneous0.21000.21000.470
normal, loose8.3121.2389.511
open, scattered1.4360.11001.534
crowded, clustered normal0.3700.0.0.370
total17.252.42619.63
TIn/a0.8501.9312.727
crowded5.71833.3639.06
heterogeneous0.0.1.3381.338
normal, loose3.82319.8923.68
open, scattered4.32117.01021.39
crowded, clustered normal1.73310.21311.912
total16.31083.6399.92
URn/a0.4720.0.0.472
crowded0.7493.1213.918
heterogeneous0.21000.21000.472
normal, loose1.4372.9244.319
open, scattered1.2360.8492.129
crowded, clustered normal0.8491.1431.931
total4.8188.11112.96
VDn/a2.6270.8503.324
crowded13.0114.62017.79
heterogeneous3.2250.4713.623
normal, loose23.987.81531.77
open, scattered22.185.41927.57
crowded, clustered normal2.6281.2413.923
total67.5320.2987.72
VSn/a1.6352.8264.521
crowded3.52311.91215.410
heterogeneous0.21004.1214.321
normal, loose4.32119.2923.58
open, scattered10.71324.3834.96
crowded, clustered normal4.22212.31216.510
total24.5874.5399.02
ZGn/a0.21000.11000.472
crowded0.8471.1392.027
heterogeneous0.4710.0.0.471
normal, loose1.1400.9392.026
open, scattered0.3670.21000.556
crowded, clustered normal0.0.0.11000.1100
total2.9192.5205.48
ZHn/a1.3400.21001.537
crowded16.990.95017.79
heterogeneous0.21000.0.0.2100
normal, loose26.960.47227.36
open, scattered1.5350.0.1.535
crowded, clustered normal0.4710.21000.658
total47.121.63548.82
Switzerlandn/a26.5918.71045.27
crowded176.83137.93314.72
heterogeneous21.0922.0943.07
normal, loose213.73137.64351.32
open, scattered103.8496.24200.03
crowded, clustered normal41.7762.05103.74
total583.41474.411057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #848210/314541
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
outside of perimetern/a0.40.21.30.42.80.71.40.40.50.51.30.2
crowded30.11.632.21.424.91.813.81.220.32.925.50.7
normal29.71.634.91.524.71.810.51.115.62.625.20.7
loose11.11.112.91.06.81.19.41.02.61.210.10.5
open14.31.212.41.012.41.414.71.313.12.413.40.6
scattered5.90.83.30.58.61.220.01.426.13.210.00.5
grouped crowded1.60.40.60.26.91.113.51.29.82.15.40.4
grouped normal1.50.41.10.36.81.110.31.18.82.14.70.4
heterogeneous5.30.81.50.46.21.06.40.93.11.34.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.3.01.72.70.72.80.51.10.42.20.3
crowded35.83.535.24.729.81.919.71.131.81.926.40.8
normal32.93.431.34.521.01.717.41.120.21.620.50.8
loose12.12.48.52.711.11.39.10.86.91.09.20.6
open11.92.313.43.313.41.417.81.111.61.314.90.7
scattered1.60.92.81.66.21.011.80.98.91.18.90.5
grouped crowded0.0.1.01.05.41.07.00.79.11.26.40.5
grouped normal1.60.90.0.3.60.86.80.76.91.05.50.4
heterogeneous4.11.44.82.16.71.17.60.83.40.76.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.50.42.80.52.20.31.00.31.70.2
crowded31.21.532.51.427.31.317.30.829.11.625.90.6
normal30.31.434.51.422.81.314.60.819.11.423.10.5
loose11.31.012.51.09.00.99.20.65.80.89.70.4
open13.91.112.51.012.91.016.60.811.91.114.00.4
scattered5.10.73.20.57.40.815.10.813.01.19.50.4
grouped crowded1.30.40.60.26.20.79.60.79.31.05.90.3
grouped normal1.50.41.00.35.20.78.20.67.40.95.10.3
heterogeneous5.10.71.80.46.40.77.10.63.40.65.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848211/314542
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.2100
crowded13.8100.85014.610
normal20.580.65821.17
loose8.2140.4718.614
open3.0250.0.3.025
scattered0.4710.0.0.471
grouped crowded0.0.0.0.0.0.
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.0.0.0.
total46.321.83348.12
AIn/a0.0.0.0.0.0.
crowded1.6321.5313.118
normal0.21000.4720.557
loose0.21000.21000.472
open0.0.0.6570.657
scattered0.0.0.0.0.0.
grouped crowded0.4710.21000.657
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total2.3252.8205.19
ARn/a0.4730.0.0.473
crowded3.0231.8284.915
normal1.2401.0402.227
loose0.31000.0.0.3100
open0.0.0.0.0.0.
scattered0.0.0.0.0.0.
grouped crowded0.0.0.0.0.0.
grouped normal0.31000.0.0.3100
heterogeneous0.21000.0.0.2100
total5.3132.8208.16
BEn/a1.0450.6571.635
crowded20.8921.9942.76
normal28.3819.21047.56
loose14.71115.51130.28
open10.21311.21321.49
scattered3.6232.8276.417
grouped crowded4.3223.6237.916
grouped normal1.8331.8333.623
heterogeneous2.9263.6236.517
total87.7480.24167.91
BL/BSn/a0.0.0.0.0.0.
crowded4.8191.9326.715
normal7.7141.1448.812
loose1.9330.7582.628
open1.2400.21001.437
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.31000.0.0.3100
heterogeneous0.0.0.21000.2100
total16.164.12120.23
FRn/a0.0.0.0.0.0.
crowded10.0133.92213.810
normal8.2154.12112.311
loose3.7232.3276.117
open3.3242.2285.518
scattered1.1450.6581.835
grouped crowded0.4710.6580.944
grouped normal0.4710.3700.749
heterogeneous0.0.0.5700.570
total27.1514.6941.73
GEn/a0.0.0.0.0.0.
crowded3.1130.0.3.113
normal0.0.0.0.0.0.
loose0.0.0.0.0.0.
open0.0.0.0.0.0.
scattered0.0.0.0.0.0.
grouped crowded0.41000.0.0.4100
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total3.520.0.3.52
GLn/a0.0.0.4710.471
crowded1.3363.2234.517
normal0.6572.7253.322
loose1.4370.8502.229
open0.8500.6581.437
scattered0.9440.9441.931
grouped crowded0.21000.21000.470
grouped normal0.21000.5580.750
heterogeneous0.21000.0.0.2100
total5.7179.21114.96
GRn/a0.6582.0312.628
crowded6.61712.01218.610
normal9.51418.01027.48
loose14.41119.7934.17
open13.81224.4838.26
scattered11.21313.21224.59
grouped crowded4.2224.0228.215
grouped normal2.6284.4217.016
heterogeneous1.2411.2412.329
total64.1598.83162.92
JUn/a0.0.0.0.0.0.
crowded5.2184.2209.512
normal10.0124.61914.79
loose3.1241.4374.519
open1.7330.6582.328
scattered1.4360.4711.732
grouped crowded0.21000.0.0.2100
grouped normal0.4710.0.0.471
heterogeneous0.0.0.4710.471
total22.1611.61133.73
LUn/a0.6570.0.0.657
crowded9.6132.13111.711
normal9.9123.02512.910
loose6.1171.6357.714
open4.4200.6585.019
scattered0.6580.21000.850
grouped crowded0.21000.0.0.2100
grouped normal1.0440.21001.240
heterogeneous1.2400.0.1.240
total33.547.61541.22
NEn/a0.31000.0.0.3100
crowded2.1300.6592.726
normal6.3161.7338.014
loose6.8150.7507.514
open4.3200.7515.118
scattered1.6360.21001.834
grouped crowded0.5720.0.0.572
grouped normal0.7570.21000.949
heterogeneous1.6320.0.1.632
total24.254.12028.33
NWn/a0.0.0.31000.3100
crowded0.6571.1441.732
normal0.5711.7322.229
loose1.1480.4721.539
open0.5710.31000.856
scattered0.31000.0.0.3100
grouped crowded0.31000.0.0.3100
grouped normal1.0490.0.1.049
heterogeneous0.0.0.0.0.0.
total4.3183.7208.08
OWn/a0.4710.11000.559
crowded1.9313.5225.416
normal0.9460.8501.833
loose0.9451.2392.229
open1.9311.8333.721
scattered1.7310.21001.929
grouped crowded0.4720.5590.945
grouped normal1.7331.1432.726
heterogeneous0.0.0.0.0.0.
total9.9119.31119.14
SGn/a0.8501.1441.932
crowded5.1199.81314.910
normal7.3169.51316.89
loose3.6234.3217.915
open1.9332.3304.322
scattered2.2311.5383.623
grouped crowded0.9501.6372.430
grouped normal1.0450.5711.538
heterogeneous0.21001.0451.241
total23.1831.4654.53
SHn/a0.0.0.0.0.0.
crowded3.4220.0.3.422
normal6.5130.4696.912
loose2.0300.0.2.030
open0.0.0.0.0.0.
scattered0.0.0.0.0.0.
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total11.940.46912.33
SOn/a0.0.0.0.0.0.
crowded7.1150.9508.014
normal10.1121.33811.411
loose7.5150.7588.214
open4.3210.21004.520
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total29.333.12532.32
SZn/a1.0450.21001.240
crowded3.7223.0256.715
normal2.2304.9197.015
loose2.2302.1294.220
open2.8261.5354.320
scattered1.0451.0452.031
grouped crowded0.21000.0.0.2100
grouped normal0.21000.0.0.2100
heterogeneous1.0450.6581.635
total14.3913.2927.54
TGn/a0.21000.0.0.2100
crowded6.7130.4577.113
normal5.9161.2397.113
loose2.3260.5592.824
open2.0300.3702.327
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.11000.0.0.1100
total17.552.42619.93
TIn/a0.0.0.6580.658
crowded5.31932.3737.66
normal4.72018.81023.58
loose1.83310.51312.212
open3.02611.91214.911
scattered2.5274.6207.116
grouped crowded0.8503.5234.221
grouped normal2.1303.9226.018
heterogeneous0.6583.3243.922
total20.7989.43110.12
URn/a0.0.0.4720.472
crowded1.1402.7253.920
normal1.0452.9243.920
loose0.21001.2401.436
open1.1401.0452.129
scattered0.5570.21000.749
grouped crowded0.6570.0.0.657
grouped normal1.4360.4721.831
heterogeneous0.0.0.0.0.0.
total6.0158.81114.85
VDn/a0.21000.4710.658
crowded19.995.01924.97
normal22.588.91431.57
loose10.3133.52313.811
open9.1141.53510.613
scattered5.8181.0456.816
grouped crowded1.8330.4712.330
grouped normal2.9260.21003.125
heterogeneous0.8500.21001.045
total73.3321.1894.52
VSn/a0.6581.4382.131
crowded4.72014.51119.29
normal3.62315.41019.09
loose4.62113.41117.910
open5.81816.01021.89
scattered6.0186.21812.112
grouped crowded0.8504.2225.020
grouped normal2.3302.9255.219
heterogeneous0.4713.1253.523
total28.8777.13105.92
ZGn/a0.0.0.0.0.0.
crowded0.6560.5521.237
normal1.5331.1392.522
loose0.4720.6590.944
open0.0.0.3710.371
scattered0.0.0.0.0.0.
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.4720.21000.659
total2.9192.6185.57
ZHn/a0.0.0.0.0.0.
crowded12.0120.47012.511
normal22.471.24123.67
loose9.8130.0.9.813
open3.6220.0.3.622
scattered0.21000.0.0.2100
grouped crowded0.21000.0.0.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.21000.0.0.2100
total48.421.63550.01
Switzerlandn/a6.4187.51613.912
crowded154.23128.04282.22
normal191.53124.44315.92
loose107.6481.55189.13
open78.9578.15157.03
scattered41.6733.0874.65
grouped crowded16.61118.71035.47
grouped normal20.31016.41136.87
heterogeneous10.91314.31225.29
total628.11502.011130.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #848212/314543
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.2100
crowded13.4100.85014.210
normal19.980.65820.58
loose7.8140.4718.214
open3.0250.0.3.025
scattered0.4710.0.0.471
grouped crowded0.0.0.0.0.0.
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.0.0.0.
total44.921.83346.72
AIn/a0.0.0.0.0.0.
crowded1.6321.5313.118
normal0.21000.4720.557
loose0.21000.21000.472
open0.0.0.6570.657
scattered0.0.0.0.0.0.
grouped crowded0.4710.21000.657
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total2.3252.8205.19
ARn/a0.4730.0.0.473
crowded3.0231.8284.915
normal1.2401.0402.227
loose0.31000.0.0.3100
open0.0.0.0.0.0.
scattered0.0.0.0.0.0.
grouped crowded0.0.0.0.0.0.
grouped normal0.31000.0.0.3100
heterogeneous0.21000.0.0.2100
total5.3132.8208.16
BEn/a1.0450.6571.635
crowded19.21021.5940.86
normal28.1818.41046.56
loose14.71114.91129.68
open10.21310.61320.89
scattered3.4242.8276.218
grouped crowded2.8273.6236.417
grouped normal1.2411.8333.026
heterogeneous2.7273.4246.118
total83.5477.64161.11
BL/BSn/a0.0.0.0.0.0.
crowded4.6201.9326.516
normal7.5141.1448.612
loose1.9330.5722.329
open1.2400.21001.437
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.31000.0.0.3100
heterogeneous0.0.0.21000.2100
total15.763.92219.64
FRn/a0.0.0.0.0.0.
crowded10.0133.92213.810
normal7.4164.02211.412
loose3.7232.3276.117
open3.1252.0295.119
scattered0.9500.6581.638
grouped crowded0.4710.21000.557
grouped normal0.4710.3700.749
heterogeneous0.0.0.5700.570
total25.9513.81039.73
GEn/a0.0.0.0.0.0.
crowded3.1130.0.3.113
normal0.0.0.0.0.0.
loose0.0.0.0.0.0.
open0.0.0.0.0.0.
scattered0.0.0.0.0.0.
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total3.1130.0.3.113
GLn/a0.0.0.4710.471
crowded1.3363.2234.517
normal0.4712.7253.123
loose1.2400.8502.030
open0.6570.4711.044
scattered0.7490.9441.732
grouped crowded0.21000.21000.470
grouped normal0.21000.4710.658
heterogeneous0.21000.0.0.2100
total4.9188.91113.87
GRn/a0.4712.0312.429
crowded5.61811.41317.010
normal8.11516.61024.78
loose13.01218.61031.67
open13.21223.4836.67
scattered8.01510.21418.210
grouped crowded3.0263.0265.918
grouped normal2.0324.1226.018
heterogeneous1.0451.2412.230
total54.2590.33144.52
JUn/a0.0.0.0.0.0.
crowded5.2184.1209.312
normal10.0124.61914.79
loose3.1241.4374.519
open1.7330.6582.328
scattered0.8490.4711.240
grouped crowded0.0.0.0.0.0.
grouped normal0.4710.0.0.471
heterogeneous0.0.0.4710.471
total21.3611.41132.83
LUn/a0.6570.0.0.657
crowded9.4132.13111.511
normal9.4133.02512.411
loose5.9171.6357.515
open4.2210.6584.819
scattered0.4710.21000.657
grouped crowded0.21000.0.0.2100
grouped normal0.6570.0.0.657
heterogeneous1.2400.0.1.240
total31.947.41539.43
NEn/a0.31000.0.0.3100
crowded2.1300.6592.726
normal6.1161.7337.814
loose6.8150.7507.514
open4.3200.7515.118
scattered1.1440.21001.341
grouped crowded0.31000.0.0.3100
grouped normal0.7570.0.0.757
heterogeneous1.6320.0.1.632
total23.453.92127.33
NWn/a0.0.0.31000.3100
crowded0.6571.1441.732
normal0.5711.7322.229
loose0.8560.4721.242
open0.5710.31000.856
scattered0.31000.0.0.3100
grouped crowded0.31000.0.0.3100
grouped normal0.5710.0.0.571
heterogeneous0.0.0.0.0.0.
total3.5213.7207.29
OWn/a0.4710.11000.559
crowded1.7333.5225.216
normal0.9460.6591.535
loose0.9451.2392.229
open1.9311.8333.721
scattered1.7310.21001.929
grouped crowded0.4720.5590.945
grouped normal1.1411.1432.129
heterogeneous0.0.0.0.0.0.
total9.1129.01118.14
SGn/a0.8500.8491.734
crowded4.9199.41314.210
normal6.3178.91415.110
loose3.4243.5246.916
open1.5382.3303.823
scattered1.8351.5383.225
grouped crowded0.5711.1441.637
grouped normal0.8500.21001.145
heterogeneous0.21001.0451.241
total20.1928.7648.84
SHn/a0.0.0.0.0.0.
crowded3.4220.0.3.422
normal6.5130.4696.912
loose2.0300.0.2.030
open0.0.0.0.0.0.
scattered0.0.0.0.0.0.
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total11.940.46912.33
SOn/a0.0.0.0.0.0.
crowded6.9160.9507.815
normal9.9121.33811.211
loose7.3150.7588.014
open4.2210.21004.321
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total28.533.12531.62
SZn/a1.0450.21001.240
crowded3.5232.8266.316
normal1.8333.9225.717
loose2.2302.1294.220
open2.8261.5354.320
scattered1.0451.0452.031
grouped crowded0.21000.0.0.2100
grouped normal0.21000.0.0.2100
heterogeneous0.8500.6581.438
total13.51012.01025.54
TGn/a0.21000.0.0.2100
crowded6.4140.4576.813
normal5.9161.2397.113
loose2.3260.5592.824
open2.0300.3702.327
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.11000.0.0.1100
total17.252.42619.63
TIn/a0.0.0.6580.658
crowded4.72031.3736.06
normal4.02217.41021.49
loose1.43810.31411.613
open2.03211.01313.012
scattered1.5353.6235.219
grouped crowded0.4712.7273.125
grouped normal1.7333.5235.319
heterogeneous0.6583.1253.723
total16.31083.6399.92
URn/a0.0.0.4720.472
crowded0.7492.4263.121
normal0.8502.9243.721
loose0.21001.0431.239
open1.1401.0452.129
scattered0.4710.21000.657
grouped crowded0.6570.0.0.657
grouped normal1.0440.21001.239
heterogeneous0.0.0.0.0.0.
total4.8188.11112.96
VDn/a0.21000.4710.658
crowded18.194.81922.98
normal21.498.61530.07
loose9.9143.52313.311
open8.3151.3389.614
scattered5.0191.0456.018
grouped crowded1.6350.21001.933
grouped normal2.2300.21002.429
heterogeneous0.8500.21001.045
total67.5320.2987.72
VSn/a0.6581.2411.933
crowded4.32114.31118.69
normal2.62815.11017.810
loose4.42112.91117.310
open5.41915.01120.49
scattered4.4216.01810.313
grouped crowded0.6584.0224.621
grouped normal1.8332.7264.620
heterogeneous0.4713.1253.523
total24.5874.5399.02
ZGn/a0.0.0.0.0.0.
crowded0.6560.4671.042
normal1.5331.1392.522
loose0.4720.6590.944
open0.0.0.3710.371
scattered0.0.0.0.0.0.
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.4720.21000.659
total2.9192.5205.48
ZHn/a0.0.0.0.0.0.
crowded11.4120.47011.912
normal22.271.24123.47
loose9.6130.0.9.613
open3.6220.0.3.622
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.21000.0.0.2100
total47.121.63548.82
Switzerlandn/a6.2187.11713.312
crowded146.03124.34270.32
normal182.43118.34300.72
loose103.6477.95181.43
open75.0574.05148.93
scattered32.6828.8861.46
grouped crowded11.81315.71127.58
grouped normal15.61114.51230.18
heterogeneous10.31413.91224.39
total583.41474.411057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #848213/314544
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.6570.21000.850
crowded15.690.47116.09
normal17.691.04418.68
loose5.8180.21006.017
open4.7190.0.4.719
scattered1.4370.0.1.437
grouped crowded0.21000.0.0.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.21000.0.0.2100
total45.921.83347.72
AIn/a0.0.0.0.0.0.
crowded0.0.0.0.0.0.
normal0.9420.4681.434
loose0.6570.9421.531
open0.4681.5331.927
scattered0.21000.0.0.2100
grouped crowded0.21000.0.0.2100
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.0.0.0.
total2.5242.8205.310
ARn/a0.0.0.0.0.0.
crowded3.8182.1256.012
normal0.3670.6590.945
loose0.0.0.21000.2100
open0.7560.0.0.756
scattered0.0.0.0.0.0.
grouped crowded0.21000.0.0.2100
grouped normal0.31000.0.0.3100
heterogeneous0.0.0.0.0.0.
total5.3132.8208.16
BEn/a2.3303.5245.818
crowded18.61019.11037.76
normal28.1822.1950.25
loose11.7139.81421.59
open11.1138.61519.710
scattered7.1165.02012.212
grouped crowded5.3195.81811.013
grouped normal3.4242.3295.718
heterogeneous3.6235.0208.615
total91.1481.24172.31
BL/BSn/a0.6520.0.0.652
crowded6.6151.1447.713
normal5.8161.8357.613
loose1.8350.7572.529
open0.8500.6581.437
scattered0.6560.0.0.656
grouped crowded0.0.0.0.0.0.
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.0.0.0.
total16.364.12120.43
FRn/a1.2421.1432.328
crowded7.3141.8309.112
normal6.7175.21811.911
loose3.3241.1404.421
open3.7241.5355.219
scattered1.9341.0502.827
grouped crowded1.5381.5353.026
grouped normal1.4410.7482.031
heterogeneous0.21000.8501.045
total27.2514.6941.72
GEn/a0.0.0.0.0.0.
crowded0.0.0.0.0.0.
normal0.8660.0.0.866
loose2.0320.0.2.032
open0.41000.0.0.4100
scattered0.6750.0.0.675
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total3.750.0.3.75
GLn/a0.0.0.4710.471
crowded1.7324.5186.214
normal0.6571.1391.732
loose0.21000.4710.657
open1.9310.9442.924
scattered0.6570.9491.437
grouped crowded1.0450.4701.438
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.7500.750
total6.2169.21115.46
GRn/a1.0453.3254.322
crowded9.01411.91221.09
normal10.51314.71125.28
loose6.31714.81121.19
open12.11319.8931.97
scattered15.21113.21228.38
grouped crowded7.0179.31416.411
grouped normal4.6217.21611.913
heterogeneous6.6179.11415.711
total72.44103.43175.82
JUn/a0.4710.0.0.471
crowded4.1213.1247.215
normal9.2133.62212.810
loose3.3231.9315.218
open2.1292.4284.520
scattered1.4360.0.1.436
grouped crowded0.21000.21000.470
grouped normal1.1380.0.1.138
heterogeneous0.21000.21000.471
total22.1611.41133.52
LUn/a1.4370.4701.832
crowded10.0133.02513.010
normal8.3142.13110.412
loose3.0250.7493.722
open5.9171.0456.916
scattered3.6230.21003.822
grouped crowded0.4710.0.0.471
grouped normal0.6570.0.0.657
heterogeneous0.4710.21000.657
total33.547.61541.22
NEn/a0.0.0.0.0.0.
crowded1.8290.4712.227
normal8.4131.1419.511
loose5.7170.8516.515
open3.5231.2374.719
scattered1.9310.3712.328
grouped crowded1.6360.0.1.636
grouped normal0.21000.0.0.2100
heterogeneous1.4340.21001.632
total24.554.12028.63
NWn/a0.0.0.5720.572
crowded0.7561.7332.425
normal1.0490.9491.933
loose0.0.0.4670.467
open0.5710.31000.856
scattered1.1470.0.1.147
grouped crowded1.0470.31001.343
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total4.3184.0198.27
OWn/a1.3370.0.1.337
crowded0.6592.0312.626
normal2.7253.0245.715
loose1.0410.21001.238
open1.1421.4372.426
scattered0.21000.5590.750
grouped crowded1.5350.5592.030
grouped normal0.9441.0451.930
heterogeneous0.6580.5581.141
total9.9119.21119.04
SGn/a1.3410.6581.933
crowded4.4218.11412.511
normal2.9248.81411.811
loose2.8265.0197.815
open6.2185.21911.312
scattered2.4302.4304.720
grouped crowded1.4371.3412.727
grouped normal1.0450.4701.538
heterogeneous0.4710.21000.658
total22.8832.0654.83
SHn/a0.21000.0.0.2100
crowded5.8140.21006.014
normal3.7200.0.3.720
loose1.8330.0.1.833
open0.21000.0.0.2100
scattered0.21000.21000.469
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total11.940.46912.33
SOn/a0.21000.0.0.2100
crowded10.2121.63511.710
normal12.2100.65912.710
loose4.0220.5704.520
open1.6360.4722.032
scattered0.8510.21001.045
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.21000.0.0.2100
total29.233.32432.52
SZn/a0.8490.6571.436
crowded1.2401.7333.025
normal4.3204.2208.413
loose3.1252.2295.318
open1.8311.9313.721
scattered1.6350.8502.429
grouped crowded1.5360.6562.129
grouped normal1.4380.6572.031
heterogeneous0.0.0.6580.658
total15.7913.3929.04
TGn/a1.2370.0.1.237
crowded5.5160.7446.114
normal6.7141.1407.913
loose1.9270.0.1.927
open2.0300.6582.626
scattered0.8450.0.0.845
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total18.142.42620.53
TIn/a0.21000.6580.850
crowded4.82026.8831.67
normal4.02222.1926.18
loose3.02611.41314.411
open4.1229.21413.212
scattered4.3219.61413.911
grouped crowded2.7268.81511.513
grouped normal2.3295.4187.815
heterogeneous0.8503.5234.221
total26.2897.33123.42
URn/a0.21000.3700.556
crowded1.2393.2224.518
normal1.1391.6342.825
loose0.4711.1401.534
open1.5351.4372.925
scattered1.2410.7491.931
grouped crowded1.0440.21001.240
grouped normal0.4710.21000.658
heterogeneous0.21000.21000.370
total7.3149.01016.35
VDn/a2.1300.4712.428
crowded14.9105.11820.08
normal16.9106.51723.48
loose10.7132.23012.912
open16.7102.72619.49
scattered9.0141.24110.213
grouped crowded2.8260.4713.325
grouped normal2.3300.8503.126
heterogeneous1.4371.9333.224
total76.8321.2997.92
VSn/a0.4711.5381.933
crowded3.52311.31214.811
normal4.92014.71019.79
loose3.4249.11412.512
open4.42113.01217.410
scattered7.6168.71516.311
grouped crowded4.9209.21414.111
grouped normal5.1207.81612.912
heterogeneous1.0454.3215.319
total35.3779.53114.82
ZGn/a0.11000.11000.367
crowded0.21000.0.0.2100
normal0.3710.21000.556
loose1.5320.4711.926
open0.21001.0341.333
scattered0.8410.5581.329
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.4670.467
total3.3172.6185.95
ZHn/a1.3390.0.1.339
crowded12.1110.75712.811
normal18.680.47218.98
loose8.3150.6588.914
open4.6200.0.4.620
scattered2.0310.0.2.031
grouped crowded0.21000.0.0.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.6580.0.0.658
total47.821.63549.42
Switzerlandn/a16.91113.41230.38
crowded143.63110.74254.32
normal176.43117.84294.22
loose85.4564.75150.13
open92.4474.55166.93
scattered66.3545.46111.74
grouped crowded34.6838.5773.25
grouped normal25.6926.4852.06
heterogeneous17.81027.5845.36
total659.11518.911178.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #848214/314545
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.2100
crowded14.590.75015.29
normal20.270.55820.87
loose7.8140.4718.114
open2.8250.0.2.825
scattered0.4710.0.0.471
grouped crowded0.0.0.0.0.0.
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.0.0.0.
total46.021.63347.62
AIn/a0.0.0.0.0.0.
crowded1.4301.5273.017
normal0.11000.5580.649
loose0.21000.11000.371
open0.0.0.5570.557
scattered0.0.0.0.0.0.
grouped crowded0.5570.21000.748
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total2.3232.8185.09
ARn/a0.4740.0.0.474
crowded3.0211.8264.814
normal1.0411.0372.026
loose0.21000.3710.561
open0.0.0.0.0.0.
scattered0.0.0.0.0.0.
grouped crowded0.0.0.0.0.0.
grouped normal0.21000.0.0.2100
heterogeneous0.11000.0.0.1100
total5.0123.1188.16
BEn/a0.9450.6571.535
crowded21.6922.0843.66
normal28.8719.4948.25
loose14.51114.71129.27
open9.81311.01220.89
scattered3.6222.7266.317
grouped crowded3.8223.8227.615
grouped normal1.8321.6333.423
heterogeneous3.4233.6226.916
total88.2379.24167.41
BL/BSn/a0.0.0.0.0.0.
crowded5.3171.6326.914
normal7.6131.4369.011
loose1.7330.6592.428
open1.1410.21001.337
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.31000.0.0.3100
heterogeneous0.0.0.21000.2100
total16.264.12020.23
FRn/a0.0.0.0.0.0.
crowded10.3124.02014.39
normal7.6154.02011.611
loose3.7212.3266.016
open3.5222.0285.517
scattered1.3410.6581.833
grouped crowded0.5580.5581.041
grouped normal0.3710.3700.649
heterogeneous0.21000.6580.850
total27.4514.3941.73
GEn/a0.0.0.0.0.0.
crowded2.3210.0.2.321
normal0.31000.0.0.3100
loose0.0.0.0.0.0.
open0.0.0.0.0.0.
scattered0.0.0.0.0.0.
grouped crowded0.31000.0.0.3100
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total2.8150.0.2.815
GLn/a0.11000.5570.649
crowded1.1363.0224.217
normal0.7502.9223.719
loose1.3370.7501.929
open1.0400.5581.532
scattered1.0411.0412.128
grouped crowded0.21000.21000.370
grouped normal0.4710.6501.041
heterogeneous0.11000.0.0.1100
total6.0159.41015.56
GRn/a0.7501.8312.527
crowded6.71611.71218.49
normal9.91319.1929.17
loose14.71018.5933.27
open13.21125.0838.26
scattered10.91213.31124.28
grouped crowded4.2203.7227.915
grouped normal2.3284.4196.716
heterogeneous1.1411.2382.228
total63.7498.73162.52
JUn/a0.0.0.0.0.0.
crowded4.9184.3199.212
normal9.3124.51813.89
loose3.4221.4354.818
open2.1280.9443.023
scattered1.2360.4711.632
grouped crowded0.21000.0.0.2100
grouped normal0.5570.0.0.557
heterogeneous0.0.0.4710.471
total21.5611.81033.32
LUn/a0.6570.0.0.657
crowded9.6121.83111.411
normal10.8112.82413.69
loose5.9161.4357.314
open4.6190.5585.118
scattered0.7500.21000.944
grouped crowded0.21000.0.0.2100
grouped normal1.1410.21001.337
heterogeneous1.1410.0.1.141
total34.646.91541.42
NEn/a0.21000.0.0.2100
crowded2.4260.5582.923
normal6.4151.7318.113
loose6.7140.8447.513
open4.2190.7504.817
scattered1.4370.21001.534
grouped crowded0.4720.0.0.472
grouped normal0.8500.21001.045
heterogeneous1.4330.0.1.433
total24.044.01927.93
NWn/a0.21000.21000.568
crowded0.5581.1411.732
normal0.8501.8292.623
loose0.9480.4721.339
open0.5710.21000.756
scattered0.21000.0.0.2100
grouped crowded0.21000.0.0.2100
grouped normal0.9490.0.0.949
heterogeneous0.0.0.0.0.0.
total4.3173.8188.17
OWn/a0.4710.11000.558
crowded2.3273.7205.914
normal0.8451.0431.830
loose0.8451.1401.929
open1.7311.7313.421
scattered1.9280.21002.127
grouped crowded0.3710.7501.041
grouped normal1.7311.0402.724
heterogeneous0.0.0.0.0.0.
total10.0119.51019.43
SGn/a0.7501.6342.328
crowded5.4179.01314.410
normal7.3159.61216.99
loose3.7223.9217.615
open1.8322.6264.520
scattered2.1291.5353.622
grouped crowded0.8501.6352.328
grouped normal0.9451.0441.831
heterogeneous0.21000.9451.041
total22.9831.6554.63
SHn/a0.0.0.0.0.0.
crowded3.4200.21003.620
normal6.4120.4696.811
loose2.0280.0.2.028
open0.0.0.0.0.0.
scattered0.0.0.0.0.0.
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total11.830.55612.42
SOn/a0.0.0.0.0.0.
crowded7.3141.0448.313
normal9.9111.43611.210
loose7.1140.6587.714
open4.7190.11004.818
scattered0.4710.0.0.471
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total29.433.12332.52
SZn/a0.9450.21001.140
crowded3.7213.6217.314
normal2.3274.7187.015
loose2.3272.0284.319
open2.5261.5334.020
scattered1.4350.9452.327
grouped crowded0.11000.0.0.1100
grouped normal0.21000.0.0.2100
heterogeneous1.0410.7501.732
total14.5913.5928.04
TGn/a0.21000.0.0.2100
crowded6.5130.5497.012
normal6.2141.2397.412
loose2.1270.4602.624
open1.9300.2702.128
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.11000.0.0.1100
total17.342.32519.73
TIn/a0.0.0.5580.558
crowded5.21832.6637.86
normal4.42018.3922.78
loose1.83110.61312.412
open2.92511.91214.710
scattered2.6264.4197.015
grouped crowded1.2373.3234.519
grouped normal2.3284.0216.316
heterogeneous0.7503.0243.722
total21.0988.63109.62
URn/a0.21000.3710.557
crowded1.2372.9224.118
normal1.0402.7233.719
loose0.21001.2371.434
open1.2370.8452.028
scattered0.7500.21000.844
grouped crowded0.5570.0.0.557
grouped normal1.7300.5582.226
heterogeneous0.21000.0.0.2100
total6.8138.61015.45
VDn/a0.21000.4710.558
crowded19.785.31725.17
normal22.388.61331.06
loose10.7123.52114.210
open8.6141.73110.312
scattered6.0161.3387.315
grouped crowded1.6330.4712.030
grouped normal2.7260.21002.925
heterogeneous0.9440.21001.141
total72.8321.4894.22
VSn/a0.6581.4352.030
crowded5.21815.01020.28
normal3.72215.91019.69
loose4.51913.41117.99
open5.61715.91021.58
scattered5.8175.81711.612
grouped crowded1.1414.4205.418
grouped normal2.1292.8254.919
heterogeneous0.4712.9243.323
total29.0777.53106.52
ZGn/a0.0.0.0.0.0.
crowded0.7480.7471.431
normal1.3330.9392.223
loose0.6490.5591.136
open0.0.0.3710.371
scattered0.0.0.0.0.0.
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.4580.21000.650
total3.1172.6195.76
ZHn/a0.0.0.0.0.0.
crowded12.6100.47013.010
normal21.271.04122.27
loose9.8120.0.9.812
open3.7210.21003.920
scattered0.21000.0.0.2100
grouped crowded0.21000.0.0.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.21000.0.0.2100
total47.921.63349.41
Switzerlandn/a6.5177.61514.211
crowded157.03129.03286.02
normal190.73125.24315.92
loose106.6478.85185.43
open77.4578.44155.83
scattered42.1632.5774.75
grouped crowded16.31018.61034.97
grouped normal20.3916.81037.07
heterogeneous11.41213.71125.18
total628.41500.511128.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #848215/314546
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.5570.21000.750
crowded16.590.37116.89
normal17.580.94418.48
loose5.2180.21005.417
open4.4190.0.4.419
scattered1.3370.0.1.337
grouped crowded0.3700.0.0.370
grouped normal0.0.0.0.0.0.
heterogeneous0.21000.0.0.2100
total45.921.63347.52
AIn/a0.0.0.0.0.0.
crowded0.0.0.21000.2100
normal0.7430.5571.232
loose0.6490.7431.330
open0.5551.5292.024
scattered0.21000.21000.471
grouped crowded0.21000.0.0.2100
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.0.0.0.
total2.4233.0165.48
ARn/a0.0.0.0.0.0.
crowded3.5181.9255.512
normal0.4560.5590.940
loose0.0.0.4720.472
open0.8490.0.0.849
scattered0.0.0.0.0.0.
grouped crowded0.5590.0.0.559
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.0.0.0.
total5.5122.8208.36
BEn/a2.1293.7215.917
crowded17.81019.0936.86
normal26.7822.7849.55
loose11.7129.81321.49
open10.8129.51320.39
scattered6.9164.81911.712
grouped crowded5.3185.41810.712
grouped normal3.0243.4226.416
heterogeneous3.5224.9198.414
total87.8383.33171.11
BL/BSn/a0.5530.0.0.553
crowded6.4151.1407.613
normal5.4161.8337.214
loose1.8330.6572.528
open1.2410.6581.833
scattered0.7490.0.0.749
grouped crowded0.0.0.0.0.0.
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.0.0.0.
total16.464.12020.53
FRn/a1.4361.4362.823
crowded6.9142.2279.112
normal6.5154.61811.111
loose3.3231.4354.619
open3.4231.9305.318
scattered1.8320.9452.726
grouped crowded1.6331.4353.024
grouped normal1.1400.8431.929
heterogeneous0.21000.7500.945
total26.2515.3841.42
GEn/a0.0.0.0.0.0.
crowded0.0.0.0.0.0.
normal0.7670.0.0.767
loose2.1270.0.2.127
open0.41000.0.0.4100
scattered0.5750.0.0.575
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total3.750.0.3.75
GLn/a0.21000.3710.557
crowded1.7284.4186.114
normal0.9440.9391.929
loose0.21000.4720.657
open1.7311.1372.823
scattered0.7501.0441.633
grouped crowded1.2380.3701.533
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.6500.650
total6.8149.01015.76
GRn/a0.9453.1244.021
crowded8.61411.81220.59
normal9.81314.71024.58
loose6.81615.51022.38
open12.21219.2931.47
scattered14.91112.81127.78
grouped crowded6.6168.91415.410
grouped normal5.3187.61512.911
heterogeneous7.1159.11416.210
total72.24102.73175.01
JUn/a0.4710.0.0.471
crowded4.2203.0237.214
normal9.8123.62113.49
loose3.2231.8314.918
open1.9302.2284.120
scattered1.5340.0.1.534
grouped crowded0.21000.21000.470
grouped normal1.2350.0.1.235
heterogeneous0.21000.21000.471
total22.5610.91133.42
LUn/a1.4350.5571.929
crowded10.1122.72412.810
normal8.3131.73110.012
loose2.9240.7493.621
open6.1161.0417.114
scattered3.7200.21003.920
grouped crowded0.5580.0.0.558
grouped normal0.5570.0.0.557
heterogeneous0.3710.21000.557
total33.847.01440.82
NEn/a0.0.0.0.0.0.
crowded2.1270.4712.525
normal8.0121.2379.211
loose5.7160.8456.514
open3.4221.3354.718
scattered2.0290.3712.327
grouped crowded1.4370.0.1.437
grouped normal0.21000.0.0.2100
heterogeneous1.7310.21001.929
total24.544.31928.83
NWn/a0.0.0.4720.472
crowded0.6561.9282.423
normal1.0431.2392.327
loose0.0.0.3670.367
open0.4710.21000.756
scattered0.9470.0.0.947
grouped crowded0.9470.21001.143
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.21000.2100
total3.8184.5168.36
OWn/a1.4350.21001.633
crowded0.5591.9312.426
normal2.8243.1225.914
loose1.5330.4711.930
open1.0421.3372.326
scattered0.21000.5590.750
grouped crowded1.4350.5591.929
grouped normal0.9440.9451.830
heterogeneous0.6580.5581.041
total10.3119.31019.64
SGn/a1.1410.5581.733
crowded5.1188.31313.410
normal3.0239.01312.111
loose2.6255.0187.615
open5.6175.11810.812
scattered2.7262.1304.719
grouped crowded1.3371.1412.427
grouped normal1.1410.6571.733
heterogeneous0.4710.21000.558
total23.0831.9554.93
SHn/a0.21000.0.0.2100
crowded5.7140.21005.814
normal3.6200.0.3.620
loose1.6310.21001.829
open0.5720.0.0.572
scattered0.21000.21000.469
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total11.740.55712.23
SOn/a0.21000.0.0.2100
crowded10.5111.53312.110
normal11.3100.75012.010
loose4.3190.4714.818
open1.9300.4712.327
scattered0.7510.21000.945
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.21000.0.0.2100
total29.233.22332.42
SZn/a0.8490.7491.534
crowded1.1401.9303.023
normal4.0194.1198.212
loose2.6252.1284.818
open2.1281.9294.019
scattered1.4350.9452.327
grouped crowded1.5340.6562.128
grouped normal1.2380.7492.029
heterogeneous0.3710.5580.944
total15.1913.6928.73
TGn/a1.0380.0.1.038
crowded5.2151.0386.313
normal6.9131.0407.912
loose1.8270.0.1.827
open2.0280.5582.525
scattered0.7450.0.0.745
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total17.742.52320.23
TIn/a0.21000.5580.750
crowded4.81928.4733.26
normal3.82222.1825.97
loose3.02411.11214.111
open3.8218.71412.611
scattered4.0219.31313.411
grouped crowded3.0248.61411.612
grouped normal2.3285.0187.315
heterogeneous0.7503.6214.320
total25.6897.42123.02
URn/a0.21000.5570.649
crowded1.2363.7204.916
normal1.1391.5342.625
loose0.3711.1401.434
open1.4351.3372.725
scattered1.2380.6491.829
grouped crowded0.9440.21001.140
grouped normal0.6570.3710.944
heterogeneous0.3710.21000.558
total7.3139.31016.65
VDn/a2.1280.3712.426
crowded14.8104.81819.68
normal16.896.41623.18
loose10.6122.62613.211
open16.993.42320.28
scattered8.3141.3389.613
grouped crowded2.9250.4713.223
grouped normal2.4280.7503.124
heterogeneous1.6331.7333.323
total76.3321.5897.82
VSn/a0.6581.5352.030
crowded4.22011.91116.110
normal5.31814.51019.88
loose3.6229.01312.611
open4.52012.41116.910
scattered7.4157.91515.310
grouped crowded5.4188.61414.011
grouped normal5.0198.01413.011
heterogeneous0.9454.2205.118
total36.8677.93114.72
ZGn/a0.11000.11000.367
crowded0.21000.0.0.2100
normal0.3710.21000.556
loose1.3330.4711.727
open0.4681.0341.431
scattered1.0370.5571.527
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.4670.467
total3.4152.6186.05
ZHn/a1.4360.0.1.436
crowded11.7110.65712.311
normal18.480.47118.88
loose8.5140.5589.013
open4.3200.0.4.320
scattered2.4260.0.2.426
grouped crowded0.21000.0.0.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.5580.0.0.558
total47.421.53548.92
Switzerlandn/a16.61014.01130.67
crowded143.53113.24256.72
normal173.23117.54290.62
loose85.3465.25150.53
open91.6474.75166.33
scattered65.3543.66108.94
grouped crowded35.3736.3771.65
grouped normal25.5828.1853.66
heterogeneous18.91027.2846.16
total655.21519.711174.90
© WSL, Swiss National Forest Inventory, 19.06.2020 #848216/314547
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.471
crowded16.190.65816.79
normal17.880.85018.68
loose5.0190.4715.418
open4.8200.0.4.820
scattered1.0450.0.1.045
grouped crowded0.21000.0.0.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.6580.0.0.658
total45.721.83347.52
AIn/a0.0.0.21000.2100
crowded1.4340.9422.223
normal0.4720.5570.942
loose0.0.0.8490.849
open0.4710.21000.657
scattered0.21000.0.0.2100
grouped crowded0.21000.21000.471
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total2.5242.8205.310
ARn/a0.0.0.0.0.0.
crowded2.1291.7293.819
normal1.6320.9452.524
loose0.7570.21000.849
open0.21000.0.0.2100
scattered0.5710.21000.659
grouped crowded0.0.0.0.0.0.
grouped normal0.31000.0.0.3100
heterogeneous0.0.0.0.0.0.
total5.3132.8208.16
BEn/a1.2413.1254.321
crowded24.4921.3945.76
normal25.0817.91042.96
loose7.9157.11615.011
open11.91312.51224.58
scattered5.1203.2258.215
grouped crowded4.2223.6237.916
grouped normal3.2252.6285.818
heterogeneous6.4178.31514.711
total89.3479.64168.91
BL/BSn/a0.0.0.0.0.0.
crowded6.9141.3418.213
normal5.7171.7347.314
loose2.1310.5702.628
open1.5370.6582.131
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total16.364.12120.43
FRn/a1.3390.4711.735
crowded10.3123.62214.09
normal5.5192.7268.214
loose2.8262.0294.719
open2.5301.7334.222
scattered1.8331.1442.925
grouped crowded1.3402.2303.523
grouped normal1.2410.4711.535
heterogeneous0.31000.4710.659
total27.0514.4941.43
GEn/a0.41000.0.0.4100
crowded1.2500.0.1.250
normal1.2500.0.1.250
loose0.0.0.0.0.0.
open0.8660.0.0.866
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total3.750.0.3.75
GLn/a0.0.0.0.0.0.
crowded1.1393.0244.119
normal0.8502.1282.924
loose0.21000.5690.756
open1.0441.4332.426
scattered0.5570.9441.534
grouped crowded1.4380.8492.229
grouped normal0.7500.5561.337
heterogeneous0.21000.0.0.2100
total6.0169.21115.26
GRn/a1.0453.5244.521
crowded7.51612.51220.09
normal8.51516.31024.88
loose8.31511.81220.19
open12.11217.31029.48
scattered12.71214.41127.18
grouped crowded8.8158.71517.610
grouped normal8.01611.11319.110
heterogeneous2.7276.1188.815
total69.85101.73171.52
JUn/a0.0.0.0.0.0.
crowded7.8145.01812.910
normal6.3163.6229.912
loose2.3281.2403.523
open2.1290.8502.925
scattered1.6350.0.1.635
grouped crowded0.21000.0.0.2100
grouped normal0.6570.0.0.657
heterogeneous1.0440.8501.832
total21.9611.41133.43
LUn/a0.6570.21000.849
crowded8.6143.22411.911
normal10.9121.93112.810
loose3.0250.6573.623
open5.5180.8506.317
scattered1.2400.21001.437
grouped crowded0.6560.0.0.656
grouped normal0.6580.0.0.658
heterogeneous1.8330.7572.428
total32.847.61540.42
NEn/a0.0.0.0.0.0.
crowded3.3230.5573.821
normal5.7160.6596.315
loose3.7211.1414.818
open3.6231.1414.719
scattered1.2430.0.1.243
grouped crowded0.6570.0.0.657
grouped normal1.2430.4711.537
heterogeneous4.9170.21005.117
total24.153.92128.03
NWn/a0.0.0.31000.3100
crowded1.0491.8332.825
normal1.0490.6581.636
loose0.0.0.0.0.0.
open0.5710.6571.144
scattered0.7580.5721.244
grouped crowded0.5710.0.0.571
grouped normal0.31000.0.0.3100
heterogeneous0.31000.21000.472
total4.3184.0198.27
OWn/a0.6580.21000.849
crowded2.0302.6254.617
normal2.3282.1304.419
loose0.0.0.9490.949
open0.7512.1292.724
scattered1.7320.8502.526
grouped crowded0.6570.21000.850
grouped normal1.4360.21001.634
heterogeneous0.5590.11000.751
total9.9119.21119.04
SGn/a0.6580.6581.241
crowded5.01811.81216.99
normal6.5178.31414.810
loose2.3302.1314.521
open2.3302.1314.521
scattered1.9332.5284.421
grouped crowded0.8501.7352.529
grouped normal2.6281.5374.122
heterogeneous0.21000.21000.471
total22.4830.9653.33
SHn/a0.0.0.0.0.0.
crowded5.0160.21005.216
normal6.0140.0.6.014
loose0.6550.0.0.655
open0.4690.0.0.469
scattered0.0.0.21000.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total11.940.46912.33
SOn/a0.0.0.0.0.0.
crowded8.1141.7359.812
normal10.6110.47211.011
loose4.6200.21004.819
open3.8220.6584.520
scattered1.0450.21001.241
grouped crowded0.9500.0.0.950
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total29.033.12532.12
SZn/a0.4710.6580.945
crowded3.5233.9217.414
normal3.7222.8266.515
loose1.6351.2412.826
open2.5271.4374.021
scattered1.6350.8492.428
grouped crowded0.8501.0441.833
grouped normal0.7501.1401.931
heterogeneous0.4710.4710.950
total15.3913.3928.54
TGn/a0.0.0.0.0.0.
crowded5.6160.7516.315
normal5.4161.2386.614
loose3.8200.4734.119
open1.6310.11001.730
scattered1.0430.0.1.043
grouped crowded0.0.0.0.0.0.
grouped normal0.4730.0.0.473
heterogeneous0.0.0.0.0.0.
total17.742.42620.12
TIn/a0.21000.6580.850
crowded5.71933.8739.56
normal4.62119.5924.18
loose0.6585.1195.718
open3.32411.51214.811
scattered5.5197.31612.812
grouped crowded2.5278.71511.213
grouped normal2.1306.4178.515
heterogeneous1.2412.8273.922
total25.6895.73121.32
URn/a0.0.0.0.0.0.
crowded1.2402.4263.620
normal0.4712.4272.825
loose0.21000.8491.044
open0.8490.8491.734
scattered0.7570.5561.240
grouped crowded1.3380.7492.129
grouped normal1.2410.8501.931
heterogeneous1.1400.6581.733
total6.8159.01015.86
VDn/a0.8500.0.0.850
crowded19.997.41627.37
normal20.596.91627.47
loose6.0181.4387.316
open13.9111.73315.610
scattered7.0161.2418.215
grouped crowded2.9261.2414.122
grouped normal1.4380.4711.833
heterogeneous2.4280.6583.025
total74.7320.8995.62
VSn/a1.2411.8333.126
crowded5.41915.41020.89
normal2.82711.71214.511
loose2.4297.5159.913
open5.71817.81023.58
scattered10.31410.81321.09
grouped crowded2.1302.8274.920
grouped normal1.6352.9264.521
heterogeneous2.8278.81411.612
total34.3779.53113.82
ZGn/a0.0.0.11000.1100
crowded0.8470.11001.042
normal0.8490.6571.336
loose1.1390.9432.026
open0.4720.21000.659
scattered0.11000.21000.371
grouped crowded0.0.0.21000.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.11000.1100
total3.3172.5205.76
ZHn/a0.21000.0.0.2100
crowded14.4100.65815.010
normal16.990.47017.49
loose7.9150.0.7.915
open6.2170.4726.617
scattered0.8500.21001.045
grouped crowded0.21000.0.0.2100
grouped normal0.8500.0.0.850
heterogeneous0.4700.0.0.470
total47.821.63549.42
Switzerlandn/a9.01511.51320.510
crowded168.23136.03304.32
normal170.73106.04276.62
loose67.1546.56113.64
open88.6575.95164.53
scattered58.4645.06103.54
grouped crowded30.1832.2862.26
grouped normal28.2828.3856.56
heterogeneous27.1830.3857.46
total647.41511.711159.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #848217/314548
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a12.7125.8183.6241.6351.4381.04526.29
crowded123.4317.61014.2113.5239.4146.517174.63
heterogeneous11.7134.6211.4380.21003.2250.47121.510
normal, loose151.4324.5914.0114.32113.6125.020212.83
open, scattered47.4619.3109.31410.71312.4125.119104.24
crowded, clustered normal7.6169.5147.2164.22210.6132.13041.37
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a3.3245.0203.0262.8262.0322.52818.610
crowded20.71027.8824.9811.91212.81240.26138.13
heterogeneous2.0328.3151.8334.1213.5232.52822.19
normal, loose23.2932.3723.5819.2918.01023.18139.23
open, scattered7.11719.4105.91824.3819.7920.2996.54
crowded, clustered normal1.63512.3126.51712.31214.81114.51161.95
total57.85105.0365.5474.5370.74103.03476.51
totaln/a16.01110.8136.6174.5213.4243.52344.87
crowded144.1345.3639.0615.41022.2946.65312.72
heterogeneous13.71212.9123.2254.3216.7172.92643.67
normal, loose174.6356.8537.5623.5831.6728.18352.02
open, scattered54.5638.7715.21134.9632.1725.38200.83
crowded, clustered normal9.21521.8913.71116.51025.4816.710103.34
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #848218/314549
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