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NFI4
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
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
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.10.60.0.0.0.0.60.30.90.90.0.0.0.0.0.0.70.30.60.61.00.71.01.00.0.3.11.80.80.50.0.0.80.80.0.3.41.90.30.20.0.1.70.60.70.40.0.0.0.0.70.1
21-40%2.30.93.93.75.74.01.30.40.0.2.81.20.0.6.02.64.80.70.0.1.50.80.0.3.33.32.11.53.91.20.0.1.51.07.22.12.41.62.60.61.31.33.20.84.70.90.0.2.91.02.90.2
41-60%3.21.111.66.20.0.6.30.80.90.99.22.05.24.97.73.011.81.15.91.813.32.38.22.29.75.415.03.46.01.51.91.91.91.112.62.83.01.74.60.810.93.49.01.39.01.22.62.62.71.17.60.3
61-80%11.12.00.0.15.25.914.11.23.01.812.62.410.510.58.83.214.91.212.82.527.03.119.43.315.06.113.03.311.92.015.24.810.92.611.02.613.63.24.30.819.74.419.51.89.11.216.95.916.42.413.10.4
over 80%82.22.232.19.144.18.030.51.575.04.540.63.184.311.416.74.28.50.946.43.838.33.257.54.123.77.618.63.919.42.379.95.375.43.422.73.465.64.29.21.211.13.544.82.26.71.037.68.075.62.631.70.5
total100.0.47.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.497.51.056.00.6
inside perimeter0-20%0.0.0.0.0.0.1.00.30.0.0.0.0.0.2.31.60.40.20.0.1.50.80.0.0.0.0.0.0.40.40.0.0.0.0.80.80.0.0.60.30.0.0.0.0.40.32.62.60.0.0.40.1
21-40%0.0.3.93.90.0.2.30.50.0.1.50.90.0.0.0.3.90.70.0.0.0.0.0.2.32.31.01.02.40.90.0.0.0.1.51.00.0.2.40.63.21.80.40.33.10.70.0.0.0.1.80.2
41-60%0.0.3.93.91.91.94.10.70.0.4.51.40.0.4.72.314.41.20.0.1.40.80.70.73.33.34.92.25.31.40.0.0.0.3.61.60.0.5.40.99.93.40.90.413.21.43.13.10.0.5.60.3
61-80%0.0.14.67.06.94.110.11.00.0.13.22.30.0.7.32.917.81.32.31.14.01.42.01.116.16.718.03.911.02.00.0.0.80.812.52.81.81.316.91.512.03.53.80.921.81.75.64.00.30.310.80.4
over 80%0.0.25.97.815.54.821.91.410.63.213.02.20.0.32.15.313.31.119.13.010.62.22.11.220.26.419.23.934.92.90.0.5.51.823.13.510.12.847.92.024.04.613.81.622.31.728.68.32.21.019.30.5
total0.0.48.59.724.36.239.41.710.63.232.33.00.0.46.55.749.91.721.53.117.52.74.71.841.98.843.15.154.03.10.0.6.21.941.44.211.93.073.21.849.15.418.91.860.82.039.98.62.51.037.80.6
outside perimeter0-20%0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.21.20.0.0.0.0.0.0.0.0.10.0
21-40%0.0.0.0.0.0.0.10.10.0.0.0.0.0.1.21.20.50.20.0.0.0.0.0.0.0.1.01.00.0.0.0.0.0.0.0.0.0.0.0.1.51.50.0.0.50.30.0.0.0.0.20.1
41-60%0.0.0.0.0.0.0.50.20.90.90.0.0.0.0.0.2.00.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.20.21.20.40.0.0.0.0.50.1
61-80%0.0.0.0.1.91.91.90.51.31.30.0.0.0.2.71.92.90.61.81.00.50.52.21.30.0.1.01.00.30.30.0.0.80.80.0.0.0.1.00.42.31.60.80.43.70.80.0.0.0.1.50.2
over 80%0.0.3.93.98.84.55.00.87.32.72.51.10.0.10.43.54.00.711.02.40.90.77.02.06.43.33.01.73.61.13.12.12.51.35.11.80.0.4.50.82.81.91.80.63.60.73.13.10.0.3.80.2
total0.0.3.93.910.74.87.80.99.53.12.51.10.0.14.34.09.41.012.82.61.40.89.12.36.43.35.02.24.01.23.12.13.31.55.11.80.0.5.70.97.83.12.90.89.11.23.13.10.0.6.10.3
total0-20%1.10.60.0.0.0.1.80.50.90.90.0.0.0.2.31.61.10.40.60.62.51.01.01.00.0.3.11.81.20.70.0.0.80.80.80.83.41.91.00.41.21.21.70.61.10.42.62.60.0.1.20.1
21-40%2.30.97.85.35.74.03.70.60.0.4.31.50.0.7.22.89.21.00.0.1.50.80.0.5.64.04.22.06.31.40.0.1.51.08.62.32.41.65.00.96.02.63.60.88.31.10.0.2.91.04.90.3
41-60%3.21.115.67.11.91.910.91.01.91.313.72.35.24.912.43.728.31.55.91.814.72.48.92.313.06.120.03.711.32.01.91.91.91.116.23.03.01.710.21.220.84.410.11.323.31.85.64.02.71.113.70.4
61-80%11.12.014.67.024.06.926.11.54.42.225.83.010.510.518.84.435.61.616.92.931.53.323.63.531.17.931.94.623.32.615.24.812.52.723.63.515.43.522.21.734.05.324.21.934.62.022.56.616.72.425.40.6
over 80%82.22.262.09.368.47.457.41.692.82.656.22.984.311.459.25.025.91.476.53.149.83.266.63.850.28.140.84.358.02.882.95.083.32.950.83.675.73.561.71.837.95.160.42.032.61.969.36.877.82.554.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #859417/325748
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
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
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%0.80.20.80.30.90.40.60.41.50.50.30.20.80.1
21-40%1.30.32.20.53.10.74.20.93.00.70.80.42.10.2
41-60%3.20.45.40.75.40.95.61.08.51.11.70.54.50.3
61-80%7.60.69.61.09.41.26.41.111.71.35.10.98.20.4
over 80%73.51.025.71.424.41.88.01.217.01.58.41.139.50.6
total86.40.743.71.643.32.124.81.941.72.016.31.555.10.6
inside perimeter0-20%0.0.1.20.41.50.50.60.41.00.41.20.40.70.1
21-40%0.0.1.60.41.20.53.40.84.60.81.40.51.40.2
41-60%0.20.14.70.74.20.810.61.411.11.34.40.84.10.3
61-80%0.70.211.51.08.31.116.91.714.81.415.01.48.20.4
over 80%7.70.632.41.534.51.933.62.116.21.555.42.023.90.5
total8.60.651.41.649.82.165.02.147.72.077.31.738.40.6
outside perimeter0-20%0.0.0.20.20.0.0.40.30.20.20.0.0.10.0
21-40%0.00.00.10.10.20.20.20.20.20.20.0.0.10.0
41-60%0.10.10.30.20.40.31.30.51.20.40.20.20.40.1
61-80%0.70.20.60.21.30.52.40.73.80.81.20.41.30.2
over 80%4.10.43.70.65.10.96.01.05.30.95.00.94.60.3
total5.00.54.90.76.91.110.21.310.61.26.31.06.50.3
total0-20%0.80.22.20.52.40.61.70.62.60.71.50.51.60.2
21-40%1.40.33.90.64.50.97.81.27.81.12.20.63.60.3
41-60%3.50.410.41.010.01.217.41.720.81.66.31.09.00.4
61-80%8.90.621.71.319.01.625.71.930.31.921.21.617.70.5
over 80%85.40.761.81.564.11.847.52.238.51.968.71.868.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859418/325749
NFI4
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%1.10.60.0.0.0.1.10.30.90.90.50.50.0.0.0.1.10.30.60.61.40.81.01.00.0.3.71.81.00.60.0.0.80.80.0.3.41.91.50.42.41.41.70.60.90.40.0.0.0.1.10.1
21-40%2.30.93.93.75.53.92.40.50.0.3.51.30.0.7.02.46.90.80.0.1.40.80.0.3.23.23.81.85.31.20.0.1.51.08.12.22.41.64.00.75.82.13.70.86.81.00.0.2.81.04.10.2
41-60%3.21.111.66.20.0.8.20.90.90.98.81.95.04.710.72.913.41.05.81.814.22.38.12.29.35.215.33.28.21.61.81.81.91.112.52.73.01.77.00.911.12.810.11.312.01.22.42.43.01.19.00.3
61-80%11.12.00.0.16.45.914.61.23.01.713.22.410.010.013.23.216.51.113.12.526.53.119.73.214.45.911.52.913.02.016.54.910.82.510.32.413.53.27.30.924.23.819.61.810.81.219.66.417.02.414.00.4
over 80%82.22.232.19.144.37.829.81.575.84.440.03.085.010.921.13.910.30.945.93.837.43.157.24.026.97.717.53.617.62.178.65.375.73.422.53.266.04.29.81.111.32.943.52.18.11.035.17.874.82.630.00.5
total100.0.47.69.766.36.856.11.680.54.066.03.0100.0.52.14.648.21.565.53.680.92.785.92.853.88.451.84.945.12.897.02.190.62.353.44.188.23.029.71.654.84.378.51.838.61.857.07.997.61.058.30.5
inside perimeter0-20%0.0.0.0.0.0.0.90.30.0.0.0.0.0.1.61.10.50.20.0.1.40.80.0.0.0.0.90.90.30.30.0.0.0.0.70.70.0.0.90.30.0.0.0.0.60.32.42.40.0.0.50.1
21-40%0.0.3.93.90.0.2.10.50.0.1.50.90.0.0.0.3.50.60.0.0.0.0.0.2.22.20.90.92.10.80.0.0.0.1.41.00.0.2.20.52.11.20.40.33.00.70.0.0.0.1.70.2
41-60%0.0.3.93.91.81.83.90.60.0.4.81.40.0.5.12.112.71.00.0.1.40.80.60.63.23.25.72.14.91.30.0.0.0.3.31.50.0.5.60.88.02.51.00.511.81.22.92.90.0.5.50.3
61-80%0.0.14.67.06.64.09.30.90.0.12.72.20.0.6.12.315.31.12.31.13.91.41.91.115.46.417.93.710.11.70.0.0.80.811.72.61.71.315.31.310.92.73.70.819.21.55.33.70.30.310.10.4
over 80%0.0.25.97.815.04.620.51.310.33.112.52.10.0.25.24.011.50.919.53.011.12.22.01.219.36.218.33.633.42.60.0.5.41.824.73.410.02.841.41.717.53.313.71.518.91.429.67.92.10.918.10.4
total0.0.48.59.723.46.036.81.610.33.131.52.90.0.38.04.643.51.521.83.117.82.64.61.740.18.543.74.850.72.90.0.6.11.941.94.011.83.065.41.638.54.218.81.753.51.840.18.12.41.036.00.5
outside perimeter0-20%0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.0.0.0.0.0.10.0
21-40%0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.80.80.60.20.0.0.0.0.0.0.0.0.90.90.0.0.0.0.0.0.0.0.0.0.0.1.01.00.0.0.60.30.0.0.0.0.20.1
41-60%0.0.0.0.0.0.0.40.20.90.90.0.0.0.0.0.1.90.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.20.21.00.40.0.0.0.0.50.1
61-80%0.0.0.0.1.81.81.70.41.31.30.0.0.0.1.91.32.60.51.81.00.50.52.11.20.0.0.90.90.70.50.0.0.80.80.0.0.0.0.90.41.51.10.80.43.10.70.0.0.0.1.40.1
over 80%0.0.3.93.98.44.34.70.77.12.62.41.10.0.7.22.53.20.510.92.40.90.67.42.06.13.22.71.53.51.03.02.12.51.34.71.70.0.3.80.73.31.71.70.63.20.62.92.90.0.3.50.2
total0.0.3.93.910.34.77.20.99.23.02.41.10.0.9.92.98.30.812.72.61.40.89.52.36.13.24.52.04.21.23.02.13.21.54.71.70.0.4.90.86.62.32.70.77.91.02.92.90.0.5.70.3
total0-20%1.10.60.0.0.0.2.20.50.90.90.50.50.0.1.61.11.70.40.60.62.81.11.01.00.0.4.72.01.40.70.0.0.80.80.70.73.41.92.40.53.21.61.70.61.50.52.42.40.0.1.70.2
21-40%2.30.97.85.35.53.94.60.70.0.5.01.50.0.7.82.510.90.90.0.1.40.80.0.5.43.85.62.27.41.40.0.1.51.09.42.32.41.66.20.88.92.64.10.910.41.20.0.2.81.06.10.3
41-60%3.21.115.67.11.81.812.51.11.81.313.72.25.04.715.93.428.01.35.81.815.52.48.72.312.55.820.93.513.01.91.81.81.91.115.92.93.01.712.91.219.23.511.41.424.81.65.33.73.01.115.10.4
61-80%11.12.014.67.024.96.825.71.44.22.125.93.010.010.021.23.834.51.417.22.930.83.223.83.529.87.630.44.223.72.516.54.912.32.722.03.315.23.423.51.536.64.324.01.933.11.824.87.017.32.425.60.5
over 80%82.22.262.09.367.77.255.01.593.12.554.92.985.010.953.54.425.01.276.33.149.43.166.63.752.47.838.44.054.52.681.65.183.62.952.03.576.03.455.01.632.24.058.92.030.21.767.57.176.92.551.60.5
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #859419/325750
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
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
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%0.90.21.20.31.30.40.90.41.70.50.70.31.10.1
21-40%1.50.33.20.64.10.87.21.15.10.83.40.63.30.2
41-60%3.40.46.60.85.70.96.81.19.81.14.00.75.40.3
61-80%7.80.610.00.910.41.27.01.112.51.25.50.88.70.4
over 80%73.00.925.01.423.71.78.21.115.51.37.81.037.30.5
total86.70.746.01.645.22.030.11.944.51.821.31.555.80.6
inside perimeter0-20%0.0.1.30.41.70.50.70.40.80.31.60.50.80.1
21-40%0.0.1.40.41.40.53.30.75.10.82.80.61.70.2
41-60%0.20.14.70.74.90.810.11.310.51.15.90.84.50.3
61-80%0.60.211.11.08.51.116.01.514.41.314.41.38.30.4
over 80%7.60.630.81.432.21.830.81.914.71.347.91.722.70.5
total8.40.649.31.648.62.060.82.045.51.872.71.638.00.6
outside perimeter0-20%0.0.0.20.10.0.0.30.20.10.10.0.0.10.0
21-40%0.00.00.10.10.20.20.20.20.60.30.0.0.10.0
41-60%0.10.10.30.20.30.21.10.41.30.40.40.20.50.1
61-80%0.70.20.60.31.10.42.10.63.50.71.00.41.20.1
over 80%4.00.43.50.64.60.85.40.94.50.84.60.84.30.3
total4.90.54.70.76.21.09.11.210.01.16.00.96.20.3
total0-20%0.90.22.80.53.00.72.00.62.70.62.30.52.00.2
21-40%1.60.34.80.75.70.910.71.310.81.16.20.85.20.3
41-60%3.70.411.61.010.91.218.01.621.61.510.41.110.30.4
61-80%9.10.621.71.320.01.625.01.830.41.720.81.518.20.5
over 80%84.60.759.21.460.41.744.42.034.71.760.31.764.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859420/325751
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%0.90.21.50.41.90.50.90.41.50.40.90.31.20.1
21-40%1.50.33.30.64.10.77.51.15.50.83.60.63.50.2
41-60%3.50.47.50.86.40.97.51.110.51.15.40.86.10.3
61-80%7.80.610.10.911.11.28.11.114.61.26.70.89.40.4
over 80%73.00.924.91.324.51.69.61.217.61.39.81.036.90.5
total86.70.747.41.648.11.933.51.849.71.726.41.457.10.6
inside perimeter0-20%0.0.1.30.41.70.50.70.30.90.31.80.50.80.1
21-40%0.0.1.40.41.50.53.50.74.50.72.80.51.70.2
41-60%0.20.14.50.64.80.89.51.29.81.05.70.84.40.3
61-80%0.60.210.91.08.01.015.11.412.81.213.31.28.00.3
over 80%7.60.630.01.430.21.729.21.813.31.244.61.622.00.5
total8.40.648.11.646.21.957.91.941.31.768.21.537.00.5
outside perimeter0-20%0.0.0.20.10.0.0.30.20.10.10.0.0.10.0
21-40%0.00.00.10.10.10.10.20.20.50.30.0.0.10.0
41-60%0.10.10.30.20.30.21.00.41.20.40.30.20.40.1
61-80%0.70.20.60.21.10.41.90.63.20.60.80.31.20.1
over 80%4.00.43.40.64.20.85.10.94.00.74.20.74.10.3
total4.90.54.60.75.80.98.61.19.11.05.40.85.90.3
total0-20%0.90.23.00.53.60.71.90.62.50.52.70.62.10.2
21-40%1.60.34.80.75.70.911.11.310.51.16.30.85.40.3
41-60%3.80.412.31.011.61.218.01.621.51.411.51.110.90.4
61-80%9.10.621.61.320.21.525.11.830.61.620.81.418.60.5
over 80%84.60.758.31.458.91.743.92.034.91.658.61.663.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859421/325752
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%0.90.21.60.41.20.40.90.41.80.50.80.31.20.1
21-40%1.50.33.30.64.00.87.51.15.10.83.40.63.40.2
41-60%3.60.46.80.85.90.96.91.19.61.14.30.75.60.3
61-80%8.00.69.90.910.51.27.11.112.71.25.40.88.70.4
over 80%72.70.924.71.323.71.68.31.115.61.38.01.037.10.5
total86.70.746.21.645.31.930.71.944.71.821.81.555.90.6
inside perimeter0-20%0.0.1.30.41.70.50.70.40.80.31.60.50.80.1
21-40%0.0.1.40.41.60.53.30.75.00.82.80.61.70.2
41-60%0.20.14.70.74.80.810.01.210.41.16.20.84.50.3
61-80%0.70.211.01.08.61.115.81.514.31.314.31.28.30.3
over 80%7.60.630.61.432.11.730.51.914.71.347.41.722.60.5
total8.40.649.11.648.71.960.32.045.21.872.21.637.90.5
outside perimeter0-20%0.0.0.20.10.0.0.30.20.10.10.0.0.10.0
21-40%0.00.00.10.10.20.20.20.20.60.30.0.0.10.0
41-60%0.10.10.30.20.30.21.10.41.20.40.40.20.40.1
61-80%0.60.20.60.21.10.42.00.63.40.70.90.41.20.1
over 80%4.10.43.60.64.50.85.30.94.70.84.60.84.30.3
total4.90.54.80.76.10.99.01.210.11.15.90.96.20.3
total0-20%0.90.23.10.52.90.61.90.62.70.62.40.62.00.2
21-40%1.50.34.80.75.70.911.01.310.71.16.20.85.20.3
41-60%3.90.411.71.010.91.218.01.621.31.510.91.110.50.4
61-80%9.30.621.51.320.21.524.91.830.31.720.51.418.20.5
over 80%84.30.758.91.460.21.744.22.035.01.760.01.664.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859422/325753
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%0.90.21.60.41.80.50.80.41.60.41.00.31.20.1
21-40%1.50.33.40.64.00.77.61.15.60.83.60.63.60.2
41-60%3.60.47.70.86.60.97.61.110.31.05.60.86.20.3
61-80%8.00.610.00.911.31.28.21.114.71.26.60.89.40.4
over 80%72.70.924.61.324.41.69.71.217.71.39.91.036.80.5
total86.70.747.41.548.21.933.91.849.91.726.81.457.20.5
inside perimeter0-20%0.0.1.30.31.70.50.70.30.90.31.80.40.80.1
21-40%0.0.1.40.41.60.53.40.74.40.72.70.51.70.2
41-60%0.20.14.60.64.70.89.41.29.81.05.70.84.40.3
61-80%0.70.210.91.08.11.015.01.412.71.113.31.18.00.3
over 80%7.60.629.91.430.11.629.01.813.21.144.31.621.90.5
total8.40.648.01.546.21.957.61.941.01.767.81.536.90.5
outside perimeter0-20%0.0.0.20.10.0.0.30.20.10.10.0.0.10.0
21-40%0.00.00.10.10.10.10.20.20.50.20.0.0.10.0
41-60%0.10.10.30.20.30.21.00.41.20.40.30.20.40.1
61-80%0.60.20.60.21.00.41.90.63.10.60.80.31.20.1
over 80%4.10.43.50.64.20.75.10.94.20.74.20.74.10.3
total4.90.54.70.75.70.98.51.19.21.05.40.85.90.3
total0-20%0.90.23.10.53.50.71.80.52.50.52.80.62.20.2
21-40%1.50.34.80.75.70.911.21.310.51.06.40.85.40.3
41-60%3.90.412.51.011.61.218.01.621.31.411.71.111.00.4
61-80%9.30.621.51.220.51.525.11.730.61.620.71.418.60.5
over 80%84.30.758.01.458.71.743.82.035.01.658.51.662.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859423/325754
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%0.90.22.00.41.80.51.00.41.40.41.40.41.30.1
21-40%1.50.33.20.54.10.77.61.15.50.83.90.63.60.2
41-60%3.50.47.60.86.70.97.81.110.81.15.80.76.30.3
61-80%7.80.610.30.910.91.18.21.114.41.27.70.99.50.4
over 80%72.90.925.01.323.91.610.31.217.21.310.01.036.20.5
total86.70.748.11.547.31.834.81.849.41.728.81.457.00.5
inside perimeter0-20%0.0.1.30.31.60.50.60.30.80.32.40.50.90.1
21-40%0.0.1.40.41.40.43.80.84.40.72.50.51.70.2
41-60%0.20.14.50.64.80.89.51.29.91.06.10.84.50.3
61-80%0.60.210.70.98.01.014.71.413.21.213.01.18.10.3
over 80%7.50.629.61.331.01.628.21.713.11.142.01.521.80.5
total8.40.647.61.546.71.856.91.941.41.766.01.537.10.5
outside perimeter0-20%0.0.0.20.10.0.0.50.30.10.10.0.0.10.0
21-40%0.00.00.10.10.30.20.20.20.50.20.0.0.10.0
41-60%0.10.10.30.20.50.31.00.41.40.40.30.20.50.1
61-80%0.60.20.60.21.00.41.90.53.30.60.80.31.20.1
over 80%4.10.43.20.64.30.74.90.83.80.64.10.64.00.2
total4.90.54.40.66.00.98.31.19.21.05.20.75.90.3
total0-20%0.90.23.50.63.40.72.10.62.40.53.80.62.40.2
21-40%1.60.34.70.65.70.811.61.310.41.06.40.85.50.3
41-60%3.90.412.41.011.91.218.31.522.11.412.21.011.30.4
61-80%9.10.621.61.219.91.524.81.730.91.621.51.318.80.5
over 80%84.50.757.81.459.11.643.31.934.11.656.11.562.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859424/325755
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%0.90.21.70.41.60.40.90.41.40.40.90.31.20.1
21-40%1.50.23.30.54.30.77.81.05.80.83.50.63.60.2
41-60%3.50.47.40.76.60.97.31.010.61.05.50.76.10.3
61-80%8.10.59.90.911.91.18.81.114.41.26.50.89.50.3
over 80%72.60.923.71.224.01.510.51.217.81.39.81.036.60.5
total86.70.746.01.448.51.735.31.750.01.626.21.457.10.5
inside perimeter0-20%0.0.1.40.31.50.40.60.31.10.31.60.40.80.1
21-40%0.0.1.60.41.50.43.80.74.00.62.60.51.70.2
41-60%0.20.14.40.64.30.78.91.19.81.05.70.74.30.2
61-80%0.70.211.50.98.21.014.71.312.61.112.91.18.00.3
over 80%7.70.530.51.330.61.628.91.713.31.145.81.522.30.5
total8.50.649.51.446.21.856.81.840.81.668.61.537.20.5
outside perimeter0-20%0.0.0.30.10.0.0.30.20.10.10.0.0.10.0
21-40%0.00.00.10.10.10.10.10.10.60.20.0.0.10.0
41-60%0.10.10.30.10.30.20.90.41.20.40.30.20.40.1
61-80%0.60.20.50.20.90.31.70.52.90.60.80.31.10.1
over 80%4.00.43.50.54.00.74.80.84.40.74.10.64.00.2
total4.80.44.60.65.40.87.91.09.20.95.10.75.70.3
total0-20%0.90.23.40.53.20.61.80.52.60.52.50.52.10.2
21-40%1.50.35.00.66.00.811.71.210.31.06.10.85.40.3
41-60%3.80.412.00.911.11.117.11.421.61.311.51.010.80.4
61-80%9.40.622.01.221.11.425.11.730.01.520.21.318.60.5
over 80%84.30.757.71.358.61.644.31.835.51.559.71.563.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859425/325756
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
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
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%0.90.21.70.41.10.40.90.41.60.40.70.31.10.1
21-40%1.50.23.20.54.40.77.81.05.30.83.30.63.40.2
41-60%3.50.46.60.75.70.86.81.010.01.04.40.75.50.3
61-80%8.10.59.60.911.01.17.51.012.41.25.20.78.80.3
over 80%72.60.923.61.223.31.59.11.115.61.37.80.936.90.5
total86.70.744.61.545.51.832.11.844.91.721.41.455.80.5
inside perimeter0-20%0.0.1.50.41.50.40.60.31.10.41.40.40.80.1
21-40%0.0.1.70.41.50.53.70.74.50.72.70.51.70.2
41-60%0.20.14.50.64.40.79.41.110.41.16.20.84.30.2
61-80%0.70.211.80.98.61.015.51.414.21.213.81.28.30.3
over 80%7.70.531.31.332.81.730.41.814.71.248.91.623.00.5
total8.50.650.71.548.81.859.61.945.01.772.91.538.20.5
outside perimeter0-20%0.0.0.30.10.0.0.30.20.10.10.0.0.10.0
21-40%0.00.00.10.10.10.10.10.10.60.30.0.0.10.0
41-60%0.10.10.30.10.30.21.00.41.20.40.30.20.40.1
61-80%0.60.20.50.21.00.41.80.53.20.60.80.31.10.1
over 80%4.00.43.50.64.30.75.10.85.00.74.40.74.20.2
total4.80.44.70.65.80.98.31.110.21.15.60.86.00.3
total0-20%0.90.23.40.52.60.61.90.52.80.62.10.52.00.2
21-40%1.50.35.00.66.00.911.61.210.51.06.00.85.30.3
41-60%3.80.411.40.910.41.117.11.521.61.410.91.010.30.4
61-80%9.40.621.91.220.61.524.81.729.81.619.81.318.20.5
over 80%84.30.758.41.360.41.644.61.935.31.661.21.664.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859426/325757
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%0.90.22.20.41.70.51.00.41.50.41.50.41.40.1
21-40%1.50.33.30.54.00.77.91.15.70.84.10.63.70.2
41-60%3.70.47.70.86.80.97.81.110.61.06.00.86.40.3
61-80%8.00.610.20.911.01.18.41.114.61.27.60.99.60.4
over 80%72.60.924.71.323.81.510.21.217.31.310.01.036.00.5
total86.70.748.11.547.51.835.21.849.71.729.11.457.10.5
inside perimeter0-20%0.0.1.30.31.60.40.60.30.80.32.40.50.90.1
21-40%0.0.1.40.41.50.43.70.84.40.72.50.51.70.2
41-60%0.20.14.50.64.70.89.61.29.81.06.10.84.50.3
61-80%0.70.210.80.98.01.014.51.413.01.113.11.18.10.3
over 80%7.50.629.41.330.91.628.11.713.01.141.61.521.70.5
total8.40.647.41.546.71.856.61.941.01.665.71.537.00.5
outside perimeter0-20%0.0.0.20.10.0.0.40.30.10.10.0.0.10.0
21-40%0.00.00.10.10.30.20.20.20.50.20.0.0.10.0
41-60%0.10.10.30.20.40.31.00.41.40.40.30.20.50.1
61-80%0.60.20.60.21.00.41.80.53.30.60.80.31.20.1
over 80%4.10.43.40.64.20.74.80.84.00.74.10.64.00.2
total4.90.54.50.65.90.98.21.19.31.05.20.75.90.3
total0-20%0.90.23.70.63.30.62.00.62.50.53.90.62.40.2
21-40%1.50.34.80.65.80.811.81.310.51.06.50.85.50.3
41-60%4.00.412.51.012.01.218.41.521.91.412.41.011.40.4
61-80%9.30.621.51.220.01.424.81.730.81.621.51.318.80.5
over 80%84.20.757.41.358.91.643.01.934.31.555.61.561.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859427/325758
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%0.90.22.30.41.50.41.00.41.50.41.40.41.40.1
21-40%1.50.23.20.54.50.78.01.05.80.73.90.63.70.2
41-60%3.60.47.50.76.80.97.51.010.91.06.00.76.40.3
61-80%8.10.510.00.811.61.19.21.114.21.17.30.89.60.3
over 80%72.60.923.91.223.41.410.81.117.41.210.00.935.90.5
total86.70.747.01.447.81.736.41.749.81.628.61.357.00.5
inside perimeter0-20%0.0.1.50.31.40.40.70.31.10.32.20.50.90.1
21-40%0.0.1.60.41.40.44.00.74.00.62.40.51.70.2
41-60%0.20.14.40.64.30.79.01.19.81.06.10.74.40.2
61-80%0.70.211.30.98.20.914.21.312.91.112.81.08.10.3
over 80%7.60.529.81.331.21.528.01.613.21.143.01.422.10.4
total8.50.648.61.446.61.756.01.840.91.666.51.437.30.5
outside perimeter0-20%0.0.0.20.10.0.0.40.20.10.10.0.0.10.0
21-40%0.00.00.10.10.20.20.10.10.50.20.0.0.10.0
41-60%0.10.10.30.20.40.20.90.31.40.40.30.20.50.1
61-80%0.60.20.50.20.90.31.60.53.10.60.70.31.10.1
over 80%4.00.43.30.54.10.74.60.84.30.63.90.64.00.2
total4.80.44.40.65.60.87.61.09.30.94.90.75.70.3
total0-20%0.90.24.00.53.00.62.10.52.60.53.60.62.40.2
21-40%1.50.24.90.66.20.812.11.210.31.06.20.75.60.3
41-60%3.90.412.20.911.41.117.31.422.01.312.41.011.20.4
61-80%9.40.621.81.220.61.425.01.630.21.520.91.218.80.4
over 80%84.30.757.01.358.81.543.41.834.81.556.91.462.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859428/325759
NFI4
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
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
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%1.20.20.60.20.20.20.20.20.30.20.20.20.70.1
21-40%1.40.31.30.43.50.83.00.83.80.80.30.21.90.2
41-60%5.10.58.20.96.51.06.31.111.51.32.60.66.30.3
61-80%15.10.814.51.211.11.38.51.316.91.54.30.812.90.5
over 80%63.61.019.11.322.01.76.71.19.31.29.01.233.30.5
total86.40.743.71.643.32.124.81.941.72.016.31.555.10.6
inside perimeter0-20%0.10.11.00.30.90.40.20.20.20.20.50.30.40.1
21-40%0.0.2.70.51.70.52.90.84.00.81.40.51.60.2
41-60%0.20.15.60.74.20.813.91.515.31.55.70.95.20.3
61-80%1.00.215.81.211.61.323.91.917.91.519.11.611.00.4
over 80%7.30.626.31.431.51.924.11.910.21.250.62.020.30.5
total8.60.651.41.649.82.165.02.147.72.077.31.738.40.6
outside perimeter0-20%0.0.0.20.20.20.20.0.0.0.0.0.0.10.0
21-40%0.00.00.10.10.40.20.60.40.20.20.0.0.20.1
41-60%0.00.00.50.20.0.1.40.51.80.50.60.30.50.1
61-80%0.90.21.10.31.10.44.00.93.90.81.00.41.60.2
over 80%4.00.43.00.65.30.94.20.84.70.84.70.84.10.3
total5.00.54.90.76.91.110.21.310.61.26.31.06.50.3
total0-20%1.30.21.80.41.20.40.40.30.50.30.60.31.10.1
21-40%1.40.34.20.65.60.96.51.18.01.11.70.53.60.3
41-60%5.30.514.31.110.71.321.71.828.71.88.91.112.10.4
61-80%17.10.831.41.523.81.836.52.138.62.024.51.725.50.6
over 80%74.90.948.41.558.81.934.92.124.21.764.31.957.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859429/325760
NFI4
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
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
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%1.20.20.70.30.10.10.80.41.00.40.70.30.90.1
21-40%1.70.32.60.55.10.86.01.06.50.93.20.63.50.2
41-60%5.30.59.80.98.41.110.21.212.81.25.40.87.90.3
61-80%15.50.815.21.112.51.39.21.215.91.35.50.813.20.4
over 80%62.91.019.01.220.21.56.91.09.61.18.81.031.00.5
total86.80.747.31.546.51.933.21.845.81.823.71.556.50.6
inside perimeter0-20%0.10.11.00.30.70.30.50.30.30.20.60.30.40.1
21-40%0.0.2.50.51.80.53.20.74.00.72.50.51.80.2
41-60%0.20.15.40.75.20.812.61.314.11.37.00.95.60.3
61-80%1.00.214.71.111.11.220.91.616.81.317.51.310.70.4
over 80%7.10.524.61.328.81.721.01.69.11.042.91.718.90.5
total8.40.648.21.547.61.958.21.944.31.870.51.637.40.5
outside perimeter0-20%0.0.0.20.10.10.10.0.0.0.0.0.0.10.0
21-40%0.00.00.10.10.30.20.70.30.70.30.0.0.20.1
41-60%0.00.00.50.20.0.1.10.42.00.50.50.20.50.1
61-80%0.90.21.10.30.90.43.50.73.20.61.20.41.50.2
over 80%3.90.42.60.54.50.83.40.73.90.74.10.73.70.2
total4.90.54.50.75.90.98.71.19.81.15.80.86.10.3
total0-20%1.30.21.90.41.00.41.40.51.30.41.40.41.40.2
21-40%1.70.35.30.77.21.09.91.211.21.15.70.85.50.3
41-60%5.60.515.61.113.61.323.91.728.91.612.91.214.00.4
61-80%17.40.831.01.424.61.633.51.935.91.724.21.525.40.5
over 80%74.00.946.31.453.61.731.31.822.71.455.81.653.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859430/325761
NFI4
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%1.20.20.80.30.40.20.80.40.90.31.20.41.00.1
21-40%1.70.33.00.56.20.96.61.07.10.94.10.74.00.2
41-60%5.40.510.60.99.01.010.81.214.21.26.40.88.60.3
61-80%15.50.815.21.114.11.310.01.217.91.36.80.813.90.4
over 80%62.91.019.01.220.21.58.21.110.91.19.41.030.40.5
total86.80.748.61.550.01.836.31.851.01.728.01.457.90.5
inside perimeter0-20%0.10.11.10.30.70.30.50.30.40.20.80.30.50.1
21-40%0.0.2.50.51.60.53.00.73.50.62.40.51.70.2
41-60%0.20.15.30.74.80.812.11.313.01.16.90.85.50.3
61-80%1.00.214.31.110.71.119.81.514.91.216.41.210.30.4
over 80%7.10.523.91.326.81.620.11.58.40.940.21.618.30.4
total8.40.647.01.544.61.855.41.940.11.666.71.536.30.5
outside perimeter0-20%0.0.0.20.10.10.10.0.0.10.10.0.0.10.0
21-40%0.00.00.10.10.30.20.60.30.60.30.0.0.20.1
41-60%0.00.00.50.20.0.1.10.41.80.50.40.20.50.1
61-80%0.90.21.10.30.90.33.30.73.00.61.00.31.50.2
over 80%3.90.42.60.54.20.73.20.73.40.63.80.63.60.2
total4.90.54.40.65.50.88.21.18.91.05.30.85.80.3
total0-20%1.30.22.00.41.20.41.30.51.40.42.00.51.50.2
21-40%1.70.35.60.78.11.010.31.211.21.06.60.86.00.3
41-60%5.60.516.41.113.91.223.91.728.91.513.81.114.60.4
61-80%17.40.830.51.425.61.633.01.835.71.624.21.425.60.5
over 80%73.90.945.51.451.21.731.51.822.71.453.31.652.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859431/325762
NFI4
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
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
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%1.20.20.50.20.20.20.70.40.70.30.40.20.80.1
21-40%1.70.32.00.44.60.84.70.95.00.82.80.62.90.2
41-60%5.20.59.40.97.81.09.01.212.91.24.90.87.50.3
61-80%15.40.815.11.112.01.39.11.216.51.44.80.813.10.4
over 80%63.21.019.01.220.71.66.71.09.31.18.41.031.50.5
total86.70.746.01.645.22.030.11.944.51.821.31.555.80.6
inside perimeter0-20%0.10.11.00.30.80.30.40.30.30.20.70.30.40.1
21-40%0.0.2.60.51.90.53.10.74.10.72.50.61.80.2
41-60%0.20.15.40.75.20.913.21.414.61.37.00.95.60.3
61-80%1.00.215.11.111.21.221.91.717.01.417.91.410.80.4
over 80%7.20.625.21.329.61.822.31.79.51.144.71.719.40.5
total8.40.649.31.648.62.060.82.045.51.872.71.638.00.6
outside perimeter0-20%0.0.0.20.10.20.20.0.0.0.0.0.0.10.0
21-40%0.00.00.10.10.30.20.50.30.60.30.0.0.20.1
41-60%0.00.00.50.20.0.1.20.42.00.50.50.30.50.1
61-80%0.90.21.10.31.00.43.70.83.30.71.10.41.50.2
over 80%3.90.42.70.54.80.83.60.74.20.74.30.73.90.3
total4.90.54.70.76.21.09.11.210.01.16.00.96.20.3
total0-20%1.30.21.70.41.10.41.10.41.00.41.10.41.20.1
21-40%1.70.34.80.76.81.08.31.19.81.15.20.84.90.3
41-60%5.50.515.31.113.01.323.31.829.51.712.51.213.60.4
61-80%17.30.831.31.524.21.734.62.036.81.823.81.525.40.6
over 80%74.30.946.91.555.01.832.61.923.01.557.41.754.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859432/325763
NFI4
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%1.20.20.80.30.70.30.80.40.60.31.20.41.00.1
21-40%1.60.32.40.54.80.84.90.95.10.83.70.63.20.2
41-60%5.30.510.50.98.31.010.21.213.91.26.60.88.30.3
61-80%15.30.815.31.113.31.210.71.219.01.47.40.813.90.4
over 80%63.21.019.01.220.31.58.31.110.81.19.81.030.50.5
total86.70.748.11.547.31.834.81.849.41.728.81.457.00.5
inside perimeter0-20%0.10.11.00.30.70.30.70.30.40.20.90.30.50.1
21-40%0.0.2.40.51.60.52.90.73.60.62.40.51.70.2
41-60%0.20.15.50.75.20.812.51.313.41.26.90.85.60.3
61-80%1.00.214.21.110.81.120.51.614.91.216.51.210.40.4
over 80%7.10.624.51.328.51.620.31.59.01.039.31.518.80.5
total8.40.647.61.546.71.856.91.941.41.766.01.537.10.5
outside perimeter0-20%0.0.0.20.10.10.10.0.0.10.10.0.0.10.0
21-40%0.00.00.10.10.30.20.50.30.70.30.0.0.20.1
41-60%0.00.00.50.20.0.1.10.41.80.50.50.20.50.1
61-80%0.90.21.00.31.00.43.30.73.00.61.00.31.50.2
over 80%4.00.42.60.54.60.83.40.73.50.63.70.63.70.2
total4.90.54.40.66.00.98.31.19.21.05.20.75.90.3
total0-20%1.30.22.00.41.50.41.50.51.10.42.00.51.50.2
21-40%1.70.35.00.76.70.98.31.19.51.06.10.85.20.3
41-60%5.50.516.41.113.41.223.71.729.21.514.11.114.50.4
61-80%17.20.830.51.425.01.634.51.936.91.624.91.425.80.5
over 80%74.30.946.01.453.41.732.01.823.31.452.91.553.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859433/325764
NFI4
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%1.30.21.00.30.60.30.90.40.90.31.70.41.10.1
21-40%1.70.33.20.56.10.86.81.07.00.84.30.64.10.2
41-60%5.40.511.10.99.31.012.01.214.41.27.30.89.00.3
61-80%15.50.815.41.114.01.210.81.218.01.37.80.914.00.4
over 80%62.81.019.01.220.01.48.11.010.71.09.50.929.80.5
total86.80.749.71.550.01.838.61.851.11.630.51.458.10.5
inside perimeter0-20%0.00.01.00.30.60.30.60.30.40.20.80.30.50.1
21-40%0.0.2.40.51.50.43.00.73.50.62.40.51.70.2
41-60%0.20.15.40.74.90.811.81.212.81.16.90.85.50.3
61-80%1.00.213.81.010.31.119.21.514.51.116.11.210.20.4
over 80%7.10.523.61.227.01.518.91.48.60.938.21.518.20.4
total8.40.646.11.544.41.853.51.839.91.664.41.536.10.5
outside perimeter0-20%0.0.0.20.10.10.10.0.0.10.10.0.0.10.0
21-40%0.00.00.10.10.30.20.60.30.70.30.0.0.20.1
41-60%0.00.00.50.20.0.1.00.41.90.50.50.20.50.1
61-80%0.90.21.00.30.90.43.10.73.00.61.00.31.40.1
over 80%3.90.42.50.54.30.73.20.63.30.63.60.63.50.2
total4.90.54.20.65.70.87.91.09.01.05.10.75.80.3
total0-20%1.30.22.20.41.40.41.50.51.40.42.50.51.70.2
21-40%1.80.35.60.77.90.910.41.211.31.06.80.86.10.3
41-60%5.60.516.91.114.21.224.81.629.21.514.71.115.00.4
61-80%17.40.830.21.425.21.533.11.835.51.624.81.425.70.5
over 80%73.90.945.11.451.31.630.21.722.61.351.31.551.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859434/325765
NFI4
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%1.20.20.60.20.30.20.70.30.60.30.70.30.80.1
21-40%1.70.32.40.55.00.85.00.95.30.83.60.63.20.2
41-60%5.30.510.30.98.31.09.61.213.91.26.20.88.20.3
61-80%15.40.815.11.113.71.39.91.218.81.46.50.813.80.4
over 80%63.21.019.01.220.81.58.31.111.01.19.41.031.10.5
total86.70.747.41.648.11.933.51.849.71.726.41.457.10.6
inside perimeter0-20%0.10.11.00.30.70.30.30.20.30.20.80.30.40.1
21-40%0.0.2.60.51.70.53.10.73.60.72.50.51.80.2
41-60%0.20.15.30.75.10.812.61.313.61.26.80.85.50.3
61-80%1.00.214.71.111.01.220.61.615.11.216.71.310.50.4
over 80%7.20.624.51.327.61.621.31.68.71.041.31.618.80.5
total8.40.648.11.646.21.957.91.941.31.768.21.537.00.5
outside perimeter0-20%0.0.0.20.10.10.10.0.0.10.10.0.0.10.0
21-40%0.00.00.10.10.30.20.50.30.50.30.0.0.20.1
41-60%0.00.00.50.20.0.1.10.41.70.50.50.20.50.1
61-80%0.90.21.10.30.90.43.50.83.00.61.00.31.50.2
over 80%3.90.42.70.54.40.83.40.73.70.63.90.73.70.2
total4.90.54.60.75.80.98.61.19.11.05.40.85.90.3
total0-20%1.30.21.80.41.20.41.00.41.00.41.50.41.30.1
21-40%1.70.35.00.77.00.98.51.19.51.06.10.85.20.3
41-60%5.50.516.11.113.31.323.41.729.21.613.51.114.20.4
61-80%17.30.830.91.425.71.634.01.937.01.724.21.425.80.5
over 80%74.30.946.21.452.81.733.01.823.41.454.71.653.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859435/325766
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible 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
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%0.90.30.40.41.60.80.80.41.00.41.71.00.60.31.40.62.91.04.01.61.10.80.90.41.50.40.90.31.20.1
21-40%1.80.50.60.61.70.81.60.71.60.51.20.92.70.72.20.85.91.37.22.15.21.77.51.15.50.83.60.63.50.2
41-60%5.30.81.40.85.91.51.80.71.90.68.32.05.71.05.31.210.21.77.52.18.12.17.51.110.51.15.40.86.10.3
61-80%11.51.13.01.27.51.77.61.45.30.99.82.010.91.311.31.78.61.612.02.610.52.38.11.114.61.26.70.89.40.4
over 80%59.41.885.62.473.12.974.72.385.41.420.72.732.12.130.22.416.02.120.33.216.22.79.61.217.61.39.81.036.90.5
total78.81.491.11.989.82.086.41.895.10.941.83.451.92.250.52.643.62.851.14.041.03.733.51.849.71.726.41.457.20.5
inside perimeter0-20%0.0.0.0.0.0.0.0.0.0.2.31.10.60.30.90.51.90.82.61.32.61.10.70.30.90.31.80.50.80.1
21-40%0.0.0.0.0.0.0.0.0.0.1.20.91.20.51.20.62.00.80.60.62.91.33.50.74.50.72.80.51.70.2
41-60%0.40.20.0.0.0.0.30.30.0.9.32.02.20.64.01.05.01.23.91.67.01.99.51.29.81.05.70.84.40.3
61-80%1.00.40.0.0.90.60.50.40.30.211.72.28.81.27.01.413.62.07.92.210.02.315.11.412.81.213.31.28.00.3
over 80%10.31.14.41.37.71.78.61.54.20.927.73.032.62.132.12.327.72.426.93.528.53.329.21.813.31.244.61.622.00.5
total11.71.14.41.38.51.89.51.54.50.952.33.445.32.245.32.650.22.842.04.051.03.857.91.941.31.768.21.537.00.5
outside perimeter0-20%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.50.0.0.0.0.30.20.10.10.0.0.10.0
21-40%0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.50.50.20.20.50.30.0.0.10.0
41-60%0.40.20.0.0.0.0.0.0.0.0.50.50.0.0.0.0.70.51.41.00.0.1.00.41.20.40.30.20.50.1
61-80%1.60.40.0.0.50.50.20.20.0.0.40.40.20.20.30.31.30.72.11.21.81.11.90.63.20.60.80.31.20.1
over 80%7.40.94.51.41.20.73.91.00.40.35.11.52.60.73.91.03.31.03.41.55.61.85.10.94.00.74.20.74.00.2
total9.41.14.51.41.70.84.21.10.40.36.01.62.80.84.21.06.31.46.92.07.92.18.61.19.11.05.40.85.90.3
total0-20%0.90.30.40.41.60.80.80.41.00.44.01.41.10.52.30.85.41.36.72.03.71.31.90.62.50.52.70.62.10.2
21-40%1.90.50.60.61.70.81.60.71.60.52.51.23.80.83.51.08.21.57.92.28.62.111.11.310.51.16.30.85.40.3
41-60%6.10.81.40.85.91.52.10.81.90.618.12.67.91.19.41.515.82.112.92.715.12.718.01.621.51.411.51.111.00.4
61-80%14.01.23.01.28.81.98.31.55.61.021.92.819.91.718.62.023.62.421.93.422.33.225.11.830.61.620.81.418.50.5
over 80%77.11.494.51.582.02.487.21.790.01.253.43.167.31.966.22.247.02.650.63.750.33.543.92.034.91.658.61.663.00.5
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, 11.07.2020 #859436/325767
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
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
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%0.70.30.50.50.80.60.80.41.00.40.70.70.40.31.20.61.60.80.90.90.0.0.60.41.50.50.30.20.80.1
21-40%1.20.40.60.61.80.91.60.71.60.51.41.02.20.61.50.72.81.07.32.53.81.74.20.93.00.70.80.42.10.2
41-60%4.80.81.40.85.71.51.50.71.90.66.51.94.50.94.91.26.51.67.72.65.01.95.61.08.51.11.70.54.50.3
61-80%10.91.13.11.27.41.87.61.45.30.98.42.010.71.410.01.68.11.711.23.07.22.36.41.111.71.35.10.98.20.4
over 80%60.71.885.42.473.72.974.92.385.31.521.82.932.62.231.32.515.52.218.13.512.42.78.01.217.01.58.41.139.50.6
total78.31.590.91.989.42.186.31.895.00.938.73.550.42.348.92.734.53.045.24.728.43.924.81.941.72.016.31.555.20.6
inside perimeter0-20%0.0.0.0.0.0.0.0.0.0.2.11.20.40.31.00.62.30.90.90.93.31.40.60.41.00.41.20.40.70.1
21-40%0.0.0.0.0.0.0.0.0.0.1.41.01.20.51.00.62.41.00.0.3.11.63.40.84.60.81.40.51.40.2
41-60%0.40.20.0.0.0.0.30.30.0.9.82.22.30.74.01.15.31.41.91.36.32.010.61.411.11.34.40.84.10.3
61-80%1.10.40.0.0.90.60.50.40.30.211.82.38.91.37.01.416.22.38.22.611.62.816.91.714.81.415.01.48.20.4
over 80%10.61.14.41.48.01.88.61.54.30.929.63.233.92.133.62.532.12.834.14.536.94.133.62.116.21.555.42.023.90.5
total12.01.24.41.48.91.99.51.64.60.954.63.646.72.346.52.758.33.145.14.861.34.365.02.147.72.077.31.738.40.6
outside perimeter0-20%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.60.0.0.0.0.40.30.20.20.0.0.10.0
21-40%0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.70.70.20.20.20.20.0.0.10.0
41-60%0.40.20.0.0.0.0.0.0.0.0.60.50.0.0.0.0.80.62.01.40.0.1.30.51.20.40.20.20.40.1
61-80%1.60.50.0.0.50.50.20.20.0.0.40.40.20.20.30.31.20.72.91.62.31.42.40.73.80.81.20.41.30.2
over 80%7.51.04.61.41.20.73.91.00.40.35.71.72.70.84.21.14.01.24.72.17.32.36.01.05.30.95.00.94.50.3
total9.71.14.61.41.70.94.21.10.40.36.61.82.90.84.61.17.21.69.72.810.32.710.21.310.61.26.31.06.40.3
total0-20%0.70.30.50.50.80.60.80.41.00.42.81.30.80.42.20.84.71.31.81.33.31.41.70.62.60.71.50.51.60.2
21-40%1.30.40.60.61.80.91.60.71.60.52.81.33.40.82.50.95.61.47.32.57.62.37.81.27.81.12.20.63.60.3
41-60%5.60.81.40.85.71.51.80.71.90.616.82.76.91.18.91.512.52.111.63.111.42.617.41.720.81.66.31.09.10.4
61-80%13.61.23.11.28.71.98.41.55.61.020.62.819.81.817.32.025.52.722.44.021.13.625.71.930.31.921.21.617.70.5
over 80%78.81.494.41.682.92.487.51.789.91.257.13.269.21.969.12.351.62.957.04.456.64.047.52.238.51.968.71.868.00.6
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #859437/325768
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%0.90.30.40.41.70.80.70.41.00.42.41.10.70.31.20.62.90.92.01.10.0.0.90.41.60.40.70.31.10.1
21-40%1.80.50.90.61.50.81.30.61.60.51.40.82.70.72.30.75.31.28.82.35.71.87.81.05.30.83.30.63.50.2
41-60%5.50.81.30.75.61.41.80.72.10.67.71.75.40.94.91.18.01.57.52.16.11.86.81.010.01.04.40.75.60.3
61-80%11.81.13.11.18.01.77.61.35.50.98.41.710.41.311.51.68.31.510.92.59.92.37.51.012.41.25.20.78.80.3
over 80%59.31.785.12.372.92.774.82.284.71.419.52.430.72.028.82.214.61.919.43.213.62.59.11.115.61.37.80.936.90.5
total79.31.490.71.989.81.986.21.794.90.939.43.150.02.148.82.439.12.748.64.135.43.632.11.844.91.721.41.455.80.5
inside perimeter0-20%0.0.0.0.0.0.0.0.0.0.3.01.20.50.30.80.42.20.82.01.22.71.20.60.31.10.41.40.40.80.1
21-40%0.0.0.0.0.0.0.0.0.0.1.70.91.20.51.40.62.30.80.70.72.91.33.70.74.50.72.70.51.70.2
41-60%0.40.20.0.0.0.0.30.30.0.9.01.92.30.63.50.94.81.22.71.47.61.99.41.110.41.16.20.84.30.2
61-80%1.00.30.40.40.80.50.50.30.30.212.62.19.51.27.41.315.01.910.02.59.92.215.51.414.21.213.81.28.30.3
over 80%10.21.04.41.37.91.78.81.44.40.828.12.833.72.034.02.229.92.428.13.633.53.530.41.814.71.248.91.623.00.5
total11.61.14.81.48.71.79.51.44.70.954.43.247.32.147.12.454.22.743.54.156.63.859.61.945.01.772.91.538.20.5
outside perimeter0-20%0.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.50.40.0.0.0.0.30.20.10.10.0.0.10.0
21-40%0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.50.50.10.10.60.30.0.0.10.0
41-60%0.40.20.0.0.0.0.0.0.0.0.40.40.0.0.0.0.60.41.51.10.0.1.00.41.20.40.30.20.40.1
61-80%1.50.40.0.0.40.40.20.20.0.0.30.30.20.20.30.31.20.62.21.31.81.11.80.53.20.60.80.31.10.1
over 80%7.10.94.51.31.00.64.11.00.30.24.91.42.50.73.80.94.11.14.11.75.71.85.10.85.00.74.40.74.20.2
total9.11.04.51.31.50.74.31.00.30.26.11.62.70.74.11.06.71.47.92.28.12.18.31.110.21.15.60.86.00.3
total0-20%0.90.30.40.41.70.80.70.41.00.45.91.51.20.42.00.75.71.24.11.62.71.21.90.52.80.62.10.52.10.2
21-40%1.90.50.90.61.50.81.30.61.60.53.11.14.00.83.60.97.81.49.52.49.22.211.61.210.51.06.00.85.30.3
41-60%6.20.81.30.75.61.42.10.72.10.617.22.47.81.18.51.313.41.811.72.613.72.517.11.521.61.410.91.010.30.4
61-80%14.31.23.51.29.21.88.31.45.90.921.42.620.21.619.31.924.52.323.13.521.73.124.81.729.81.619.81.318.20.5
over 80%76.71.394.01.581.92.387.71.689.41.152.42.866.91.866.62.148.62.551.73.852.73.444.61.935.31.661.21.664.10.5
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, 11.07.2020 #859438/325769
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
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
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%0.90.30.40.41.60.80.80.41.00.41.30.90.60.31.40.62.40.92.31.30.0.0.90.41.70.50.70.31.10.1
21-40%1.80.50.60.61.70.81.60.71.60.51.30.92.70.72.30.85.51.38.42.44.61.77.21.15.10.83.40.63.40.2
41-60%5.30.81.40.85.91.51.50.71.90.67.61.95.51.04.81.18.11.68.02.45.81.96.81.19.81.14.00.75.40.3
61-80%11.51.13.01.27.51.77.61.45.30.99.02.011.01.411.11.78.41.610.82.79.02.47.01.112.51.25.50.88.70.4
over 80%59.41.885.62.473.12.974.92.385.41.421.32.731.82.130.52.415.92.118.23.312.32.68.21.115.51.37.81.037.30.5
total78.81.491.11.989.82.086.31.895.10.940.53.551.52.250.22.640.32.947.74.431.83.830.11.944.51.821.31.555.90.6
inside perimeter0-20%0.0.0.0.0.0.0.0.0.0.2.41.20.60.30.90.52.00.82.31.33.01.30.70.40.80.31.60.50.80.1
21-40%0.0.0.0.0.0.0.0.0.0.1.30.91.20.51.20.62.10.80.0.3.41.53.30.75.10.82.80.61.70.2
41-60%0.40.20.0.0.0.0.30.30.0.9.62.12.20.64.11.15.21.33.01.58.12.110.11.310.51.15.90.84.50.3
61-80%1.00.40.0.0.90.60.50.40.30.211.62.28.91.36.81.414.42.19.22.511.62.616.01.514.41.314.41.38.30.4
over 80%10.31.14.41.37.71.78.61.54.20.928.53.032.82.132.52.329.32.629.83.933.03.730.81.914.71.347.91.722.70.5
total11.71.14.41.38.51.89.51.54.50.953.33.545.72.245.52.653.12.944.34.459.04.160.82.045.51.872.71.638.00.6
outside perimeter0-20%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.50.0.0.0.0.30.20.10.10.0.0.10.0
21-40%0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.60.60.20.20.60.30.0.0.10.0
41-60%0.40.20.0.0.0.0.0.0.0.0.50.50.0.0.0.0.70.51.71.20.0.1.10.41.30.40.40.20.50.1
61-80%1.60.40.0.0.50.50.20.20.0.0.40.40.20.20.30.31.40.72.41.42.11.22.10.63.50.71.00.41.20.1
over 80%7.40.94.51.41.20.73.91.00.40.35.31.62.60.74.01.03.51.13.91.76.52.05.40.94.50.84.60.84.20.3
total9.41.14.51.41.70.84.21.10.40.36.21.72.80.84.31.06.61.58.02.49.22.49.11.210.01.16.00.96.10.3
total0-20%0.90.30.40.41.60.80.80.41.00.43.71.41.10.52.40.85.11.34.71.93.01.32.00.62.70.62.30.52.00.2
21-40%1.90.50.60.61.70.81.60.71.60.52.61.23.90.83.51.08.01.68.42.48.62.310.71.310.81.16.20.85.20.3
41-60%6.10.81.40.85.91.51.80.71.90.617.72.67.81.18.91.514.02.012.72.913.92.718.01.621.61.510.41.110.40.4
61-80%14.01.23.01.28.81.98.41.55.61.021.02.820.01.718.22.024.32.522.43.622.73.425.01.830.41.720.81.518.20.5
over 80%77.11.494.51.582.02.487.51.790.01.255.03.167.21.967.02.348.72.751.94.051.83.744.42.034.71.760.31.764.20.6
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #859439/325770
NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
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
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%0.80.30.40.41.60.80.80.41.00.41.71.00.60.31.40.63.31.02.31.30.0.0.90.41.80.50.80.31.20.1
21-40%1.80.50.60.61.70.81.50.71.60.51.30.92.70.72.20.85.71.38.22.44.51.77.51.15.10.83.40.63.40.2
41-60%5.70.81.40.85.81.51.80.71.80.67.91.95.71.04.81.18.11.68.62.46.21.96.91.19.61.14.30.75.60.3
61-80%11.61.13.01.27.81.87.51.45.61.09.32.010.81.311.21.68.21.611.32.78.82.37.11.112.71.25.40.88.70.4
over 80%58.91.785.62.472.72.975.02.385.11.420.82.731.62.130.32.415.72.118.63.312.72.68.31.115.61.38.01.037.10.5
total78.81.491.11.989.62.086.61.895.10.940.93.451.32.249.82.640.92.849.04.332.23.830.71.944.71.821.81.556.00.6
inside perimeter0-20%0.0.0.0.0.0.0.0.0.0.2.31.10.60.30.90.51.90.82.31.32.91.20.70.40.80.31.60.50.80.1
21-40%0.0.0.0.0.0.0.0.0.0.1.30.91.20.51.50.72.00.80.0.3.31.53.30.75.00.82.80.61.70.2
41-60%0.40.20.0.0.0.0.30.30.0.10.02.12.20.64.01.05.11.33.01.57.92.110.01.210.41.16.20.84.50.3
61-80%1.10.40.0.0.80.60.50.40.30.211.32.19.01.37.21.414.32.08.92.511.32.515.81.514.31.314.31.28.30.3
over 80%10.21.14.41.37.91.78.51.44.20.928.23.033.02.132.32.328.72.529.13.933.53.730.51.914.71.347.41.722.60.5
total11.71.14.41.38.81.89.31.54.50.953.13.445.92.246.02.652.02.943.24.358.94.060.32.045.21.872.21.637.90.5
outside perimeter0-20%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.50.0.0.0.0.30.20.10.10.0.0.10.0
21-40%0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.60.60.20.20.60.30.0.0.10.0
41-60%0.40.20.0.0.0.0.0.0.0.0.50.50.0.0.0.0.70.51.61.10.0.1.10.41.20.40.40.20.40.1
61-80%1.50.40.0.0.50.50.20.20.0.0.40.40.20.20.30.31.40.72.31.32.01.22.00.63.40.70.90.41.20.1
over 80%7.40.94.51.41.20.73.91.00.40.35.11.52.60.73.91.04.01.13.81.76.32.05.30.94.70.84.60.84.30.3
total9.51.04.51.41.60.84.11.00.40.36.01.62.80.84.21.07.01.57.82.39.02.39.01.210.11.15.90.96.10.3
total0-20%0.80.30.40.41.60.80.80.41.00.44.01.51.10.42.30.85.91.34.61.82.91.21.90.62.70.62.40.62.00.2
21-40%1.90.50.60.61.70.81.50.71.60.52.51.23.80.83.81.08.01.58.22.48.42.211.01.310.71.16.20.85.20.3
41-60%6.50.91.40.85.81.52.10.81.80.618.42.67.91.18.81.513.92.013.22.914.12.718.01.621.31.510.91.110.50.4
61-80%14.21.23.01.29.21.98.21.45.91.021.02.720.01.718.72.023.82.422.63.622.13.324.91.830.31.720.51.418.20.5
over 80%76.51.494.51.581.82.487.41.789.71.254.13.167.21.966.52.348.42.651.44.052.53.644.22.035.01.760.01.663.90.6
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #859440/325771
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