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NFI2
forest area
altitudinal vegetation zone
unit of reference: economic region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitudinal vegetation zone %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpine0.0.0.0.0.0.0.0.0.0.0.80.80.80.50.0.1.81.01.61.60.90.915.01.816.21.87.01.06.60.5
lower subalpine2.61.30.0.0.0.0.0.0.0.32.34.120.52.513.72.540.43.724.85.221.54.038.72.439.32.515.51.524.50.8
upper montane25.13.30.0.3.83.74.12.93.02.948.34.439.13.139.43.539.23.735.15.738.94.725.82.231.32.431.21.831.70.9
lower montane50.53.838.39.638.89.736.66.920.07.310.72.731.22.932.33.412.32.222.85.234.64.310.81.59.91.517.11.620.70.8
colline/submontane21.93.261.79.657.59.859.37.177.07.78.02.58.41.814.62.56.31.815.64.34.21.89.81.53.40.929.21.716.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #858093/324424
NFI1
forest area
altitudinal vegetation zone · stand structure
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpinen/a......0.0.........0.70.7........0.0.0.0.........0.0.0.0...1.91.3....1.00.6
single-layered......39.221.8........38.04.2........0.0.0.0.........17.96.20.0...26.84.4....30.92.7
multi-layered......0.0.........21.93.5........0.0.0.0.........33.37.5100.0...32.44.6....27.02.6
stratified......19.617.7........23.33.6........0.0.0.0.........30.87.40.0...26.24.3....25.02.6
clustered structure......41.122.1........16.13.1........100.0.100.0.........17.96.20.0...12.83.3....16.12.2
total......100.0.........100.0.........100.0.100.0.........100.0.100.0...100.0.....100.0.
lower subalpinen/a..25.221.6..6.31.8..3.92.7..18.69.82.80.9..0.0.0.0.0.0.5.94.14.43.0....12.06.5..2.31.39.36.33.92.74.51.20.0...4.50.6
single-layered..49.622.1..40.53.7..62.36.9..31.411.743.72.8..91.58.1100.0.30.414.826.07.536.76.9....39.09.6..40.84.347.110.544.06.925.62.6100.0...38.71.4
multi-layered..25.221.6..26.93.3..17.95.4..19.09.922.72.3..8.58.10.0.20.813.034.68.035.86.9....30.19.0..26.23.934.410.042.36.946.72.90.0...31.31.3
stratified..0.0...13.62.6..7.83.8..0.0.16.72.1..0.0.0.0.9.69.227.77.312.84.9....3.63.5..19.23.50.0.2.02.017.72.30.0...14.71.0
clustered structure..0.0...12.82.5..8.03.9..31.011.614.12.0..0.0.0.0.39.215.45.84.010.44.4....15.47.1..11.52.89.16.17.83.75.51.30.0...10.80.9
total..100.0...100.0...100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0.....100.0...100.0.100.0.100.0.100.0.100.0...100.0.
upper montanen/a..0.0.7.57.36.41.50.0.5.32.6..14.86.04.31.10.0.0.0.8.17.87.77.40.0.7.52.6..38.228.95.82.80.0.1.50.80.0.7.03.04.11.411.210.5100.0.4.80.5
single-layered..57.914.156.514.626.42.70.0.38.95.4..35.18.247.72.818.09.435.610.917.711.456.213.430.08.830.84.4..0.0.29.15.60.0.34.92.927.17.821.14.824.63.122.914.50.0.33.61.2
multi-layered..42.114.136.014.342.53.0100.0.40.05.4..44.48.627.32.570.511.058.811.374.112.929.312.460.89.348.14.8..61.828.959.76.0100.0.50.13.159.48.966.25.649.03.665.916.20.0.45.01.2
stratified..0.0.0.0.23.22.50.0.9.83.3..0.0.16.72.111.57.75.65.40.0.6.86.79.25.210.63.0..0.0.5.52.70.0.11.52.06.04.15.72.820.32.90.0.0.0.14.20.9
clustered structure..0.0.0.0.1.40.70.0.5.92.5..5.73.94.01.10.0.0.0.0.0.0.0.0.0.2.91.7..0.0.0.0.0.0.1.90.97.55.00.0.2.11.00.0.0.0.2.40.4
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montanen/a..0.0.6.76.43.11.115.310.011.56.3..3.43.37.82.75.83.20.0.4.24.18.48.00.0.6.92.50.0.0.0.6.04.10.0.5.61.84.84.72.62.62.71.90.0.0.0.4.90.7
single-layered..64.616.565.112.730.03.017.411.230.59.1..75.48.240.04.832.26.727.39.537.09.946.314.020.410.638.04.80.0.34.214.221.37.10.0.42.53.912.08.124.97.228.75.420.212.8100.0.35.11.5
multi-layered..35.416.528.312.149.33.367.313.653.89.8..21.37.839.74.859.57.163.510.337.39.937.613.454.712.742.74.9100.0.54.715.369.38.1100.0.44.43.966.411.269.67.761.45.868.515.50.0.49.41.6
stratified..0.0.0.0.17.62.50.0.0.0...0.0.12.53.22.52.59.26.221.68.67.77.524.911.012.53.40.0.11.110.40.0.0.0.7.52.116.78.83.02.97.13.111.310.70.0.10.41.0
clustered structure..0.0.0.0.0.0.0.0.4.24.1..0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.43.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.2
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a0.0.0.0.0.0.2.31.64.64.50.0...0.0.0.0.8.24.59.56.40.0.21.518.90.0.1.81.80.0.0.0.0.0.4.64.52.10.80.0.1.91.915.14.40.0.0.0.3.40.6
single-layered31.111.6100.0.75.021.927.24.738.910.849.520.5..100.0.45.96.529.97.228.69.955.435.059.522.540.015.953.56.90.0.37.011.229.114.341.910.357.42.926.713.241.66.921.25.048.820.753.120.344.41.7
multi-layered68.911.60.0.25.021.962.75.156.510.950.520.5..0.0.42.56.559.67.757.110.844.635.019.017.560.015.941.06.8100.0.63.011.270.914.344.210.539.22.973.313.254.67.046.86.251.220.746.920.347.81.7
stratified0.0.0.0.0.0.7.92.90.0.0.0...0.0.11.64.12.42.44.74.60.0.0.0.0.0.3.72.60.0.0.0.0.0.9.36.21.40.70.0.1.81.815.44.50.0.0.0.4.20.7
clustered structure0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.61.60.0.0.0.0.10.1
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.0.4.64.56.24.34.90.88.44.65.71.8..10.33.23.40.65.82.32.71.95.13.57.74.22.21.65.91.30.0.3.73.76.52.14.03.92.50.53.62.14.31.44.80.84.14.010.39.84.30.3
single-layered31.111.662.99.062.98.930.81.730.08.045.33.9..53.75.144.01.629.04.440.15.733.67.747.27.827.64.837.62.70.0.32.48.129.03.836.39.343.91.628.64.932.43.225.41.631.19.458.616.236.80.7
multi-layered68.911.632.58.930.88.543.11.861.78.435.73.7..28.14.927.31.561.34.851.75.848.18.128.57.149.25.343.02.8100.0.60.18.657.44.251.79.741.21.756.55.558.03.446.71.960.79.831.015.141.90.7
stratified0.0.0.0.0.0.17.61.40.0.7.22.0..0.0.16.81.23.91.95.52.713.25.67.03.917.83.910.41.80.0.3.73.73.31.48.05.49.41.06.02.63.41.318.41.44.14.00.0.12.50.5
clustered structure0.0.0.0.0.0.3.60.70.0.6.11.9..7.92.88.50.90.0.0.0.0.0.9.64.53.21.83.11.00.0.0.0.3.71.60.0.3.10.65.22.51.91.04.70.80.0.0.0.4.40.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #858094/324425
NFI3
forest area
altitudinal vegetation zone · regeneration cover
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
upper subalpine< 1%......0.0.........6.82.9........100.0.0.0.........0.0.0.0...5.12.9....5.81.9
1-9%......75.121.6........49.45.9........0.0.100.0.........81.59.7100.0...54.56.6....55.74.0
10-25%......24.921.6........32.85.5........0.0.0.0.........12.48.20.0...28.36.0....28.23.6
26-50%......0.0.........11.03.7........0.0.0.0.........6.15.90.0...12.14.3....10.42.4
51-75%......0.0.........0.0.........0.0.0.0.........0.0.0.0...0.0.....0.0.
76-100%......0.0.........0.0.........0.0.0.0.........0.0.0.0...0.0.....0.0.
total......100.0.........100.0.........100.0.100.0.........100.0.100.0...100.0.....100.0.
lower subalpine< 1%..0.0...2.51.7..16.38.7..36.116.35.01.7..36.620.10.0.0.0.5.75.50.0.....0.0...0.0.7.57.33.33.33.31.50.0...4.50.9
1-9%..63.329.3..40.55.4..10.77.2..0.0.44.44.0..15.414.3100.0.74.322.320.19.237.911.5....60.812.9..33.66.016.911.021.98.038.54.0100.0...37.52.0
10-25%..36.729.3..37.85.3..57.511.7..10.29.830.83.7..32.519.30.0.0.0.39.311.226.510.2....15.710.1..43.06.343.314.740.89.536.03.90.0...35.02.0
26-50%..0.0...10.53.3..10.67.2..30.515.116.02.9..0.0.0.0.0.0.18.08.518.39.3....7.87.6..18.74.824.812.67.65.217.43.10.0...15.21.5
51-75%..0.0...5.02.4..4.94.9..10.29.83.11.4..15.414.30.0.0.0.11.37.517.39.1....7.87.6..4.72.77.57.314.96.94.81.80.0...5.71.0
76-100%..0.0...3.72.1..0.0...13.012.10.70.7..0.0.0.0.25.722.35.75.50.0.....7.87.6..0.0.0.0.11.46.20.0.0.0...2.10.6
total..100.0...100.0...100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0.....100.0...100.0.100.0.100.0.100.0.100.0...100.0.
upper montane< 1%..42.323.00.0.3.01.5..4.93.4..22.19.85.21.80.0.8.07.60.0.0.0.9.49.04.12.9..0.0.7.14.90.0.4.31.97.57.22.52.43.01.70.0.0.0.4.80.8
1-9%..42.323.049.820.722.73.5..20.76.6..11.07.535.03.823.815.115.09.90.0.33.020.25.25.227.46.3..0.0.27.08.30.0.39.04.545.514.121.86.931.94.725.621.00.0.29.11.6
10-25%..0.0.0.0.37.04.1..15.86.0..22.29.826.53.525.415.960.314.113.913.019.617.541.914.230.26.7..50.035.723.58.00.0.31.24.232.413.422.47.027.64.516.215.0100.0.29.11.7
26-50%..15.314.233.619.528.93.9..42.48.2..29.09.822.63.325.415.99.49.046.419.226.716.79.49.021.75.9..0.0.31.88.8100.0.16.53.46.86.636.18.122.84.319.418.10.0.24.31.6
51-75%..0.0.16.615.55.61.9..5.63.8..4.84.77.52.125.415.97.37.125.816.20.0.15.29.78.84.3..0.0.10.65.90.0.8.22.57.87.65.63.911.53.338.822.00.0.8.31.0
76-100%..0.0.0.0.2.81.4..10.55.0..11.07.43.21.40.0.0.0.13.913.020.717.818.810.27.83.8..50.035.70.0.0.0.0.80.80.0.11.55.43.21.80.0.0.0.4.30.7
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%..0.0.0.0.7.32.50.0.0.0...6.05.94.63.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.22.40.0.5.85.70.0.0.0.0.0.3.20.8
1-9%..0.0.48.018.616.03.512.411.716.310.6..37.612.216.05.622.47.59.38.90.0.26.922.115.414.122.16.2100.0.44.019.45.35.20.0.44.45.644.116.417.59.228.47.00.0.0.0.23.61.9
10-25%..76.419.938.018.234.04.540.916.342.714.1..11.98.043.37.525.97.945.815.115.910.548.725.650.018.526.56.40.0.25.616.126.011.550.035.732.55.445.116.529.711.237.47.516.715.60.0.33.42.1
26-50%..23.619.914.012.823.94.024.815.020.911.0..6.05.920.56.132.38.526.713.323.212.10.0.22.214.425.86.50.0.0.0.19.810.30.0.9.13.310.810.234.511.522.06.522.018.650.035.520.41.8
51-75%..0.0.0.0.8.92.70.0.13.79.2..19.310.29.14.312.86.00.0.60.814.10.0.0.0.12.24.70.0.11.911.441.912.950.035.77.42.90.0.6.46.25.13.514.013.350.035.510.91.4
76-100%..0.0.0.0.9.82.821.914.06.46.3..19.29.96.53.66.64.518.111.60.0.24.422.112.411.713.45.10.0.18.516.37.16.90.0.2.41.70.0.6.15.97.24.047.321.10.0.8.61.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%0.0.0.0.0.0.2.02.00.0.0.0...0.0.3.43.40.0.0.0.100.0.0.0.28.723.50.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.2.82.80.0.0.0.1.60.7
1-9%33.615.80.0.33.327.910.84.613.012.00.0...0.0.15.06.914.98.00.0.0.0.0.0.0.0.16.96.90.0.19.917.60.0.6.96.837.14.215.514.317.88.128.07.60.0.0.0.22.82.1
10-25%22.714.1100.0.66.727.950.57.332.815.956.924.7..0.0.52.79.539.911.10.0.0.0.0.0.48.325.327.58.30.0.19.917.631.026.233.015.138.54.216.315.122.18.741.08.250.036.90.0.37.12.4
26-50%33.815.90.0.0.0.23.86.244.216.820.318.8..44.735.025.38.320.29.1100.0.0.0.28.225.60.0.17.97.3100.0.25.716.469.026.20.0.16.63.232.519.247.510.425.27.30.0.100.0.24.92.2
51-75%10.09.50.0.0.0.8.94.29.99.622.820.4..0.0.0.0.9.96.60.0.0.0.43.729.60.0.20.87.50.0.0.0.0.0.42.215.34.31.735.720.112.76.93.03.00.0.0.0.8.11.4
76-100%0.0.0.0.0.0.4.12.90.0.0.0...55.335.03.53.515.18.00.0.0.0.28.225.623.020.716.96.90.0.34.620.00.0.17.911.92.81.40.0.0.0.0.0.50.036.90.0.5.51.1
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%0.0.15.09.80.0.4.01.00.0.6.52.8..18.35.95.21.00.0.9.04.96.36.10.0.10.04.71.51.10.0.0.0.3.22.30.0.2.30.84.43.12.71.53.10.90.0.0.0.3.90.4
1-9%33.615.828.012.146.312.523.62.212.78.316.14.3..17.45.637.42.220.05.210.44.94.74.638.011.812.75.125.83.750.036.127.211.927.65.55.75.640.22.434.27.620.34.037.22.515.410.10.0.30.60.9
10-25%22.714.144.213.130.411.937.82.537.011.433.95.7..15.35.432.22.230.66.138.98.113.57.316.49.141.97.627.83.80.0.27.211.922.85.533.013.434.92.335.17.628.34.533.32.420.311.010.19.732.71.0
26-50%33.815.912.88.518.09.522.52.134.311.529.05.4..22.25.718.51.827.25.931.57.628.510.114.27.514.25.221.63.550.036.110.47.025.25.75.75.615.01.816.45.630.84.619.22.016.610.976.215.020.50.8
51-75%10.09.50.0.5.35.36.81.34.94.88.03.2..10.64.54.51.013.44.45.13.542.211.07.37.09.14.413.22.80.0.5.25.117.65.040.713.55.91.29.94.89.82.95.61.220.311.013.712.77.60.5
76-100%0.0.0.0.0.0.5.21.111.27.66.52.8..16.25.62.20.78.73.75.13.54.74.624.110.712.14.810.12.50.0.30.112.53.62.514.810.01.60.60.0.8.12.71.60.627.412.20.0.4.60.4
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #858095/324426
NFI2
forest area
altitude (400 m classes)
unit of reference: canton
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
altitude (400 m classes)
above 1800 m1401-1800 m1001-1400 m601-1000 mto 600 mtotal
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0.0.0.0.0.0.0.21001.6351.833
AI0.0.0.0.1.6301.2350.0.2.820
AR0.0.0.0.0.5552.4240.0.2.820
BE1.43812.71230.3733.172.62880.24
BL/BS0.0.0.0.0.0.2.4291.7354.121
FR0.21001.7339.2123.0250.57214.69
GE0.0.0.0.0.0.0.0.0.0.0.0.
GL0.0.1.5354.3193.2200.21009.211
GR23.1939.7626.288.0141.83398.83
JU0.0.0.0.1.1358.0132.62611.611
LU0.0.1.3402.1313.4231.0447.615
NE0.0.0.0.0.7493.4220.0.4.120
NW0.0.0.5671.7361.2380.4673.720
OW0.21001.8314.1202.7250.4719.311
SG0.21002.62811.71214.3102.62631.46
SH0.0.0.0.0.0.0.21000.21000.469
SO0.0.0.0.0.7581.7330.6583.125
SZ0.0.0.8497.4144.7180.210013.29
TG0.0.0.0.0.0.0.8451.6332.426
TI2.52720.6926.6726.7713.01289.43
UR0.21001.9313.3222.7250.8498.811
VD0.0.5.0208.6145.3182.32821.18
VS15.21129.3720.7910.9121.03877.13
ZG0.0.0.11000.7501.8250.0.2.618
ZH0.0.0.0.0.21001.1440.4711.635
Switzerland43.06119.64161.63142.3335.57502.01
© WSL, Swiss National Forest Inventory, 11.07.2020 #858096/324427
NFI4
forest area
altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: 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
altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0.0.1.4380.47113.01213.31210.31338.47
lower subalpine0.85032.4713.51131.2632.1722.19132.13
upper montane8.81544.6627.8820.3925.6838.16165.23
lower montane25.2922.4921.598.3147.81520.99106.24
colline/submontane23.398.0168.3147.4162.82633.4683.24
total58.25108.9371.5480.1381.54124.82525.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #858097/324428
NFI2
forest area
altitude (400 m classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
above 1800 m0.0.1.8310.94516.01020.398.41447.56
1401-1800 m0.210023.488.01431.1633.1635.76131.53
1001-1400 m7.31552.4532.0622.1820.8936.86171.43
601-1000 m34.8732.8632.5610.8126.51530.47147.93
to 600 m15.4101.9323.4231.0380.210016.11037.97
total57.65112.3376.8381.0381.03127.42536.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #858098/324429
NFI3
forest area
altitude (400 m classes)
unit of reference: protection forest region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitude (400 m classes) %± %± %± %± %± %± %±
above 1800 m0.0.1.80.61.30.621.22.024.82.17.51.09.40.5
1401-1800 m0.30.321.91.710.21.538.52.342.72.427.61.725.00.8
1001-1400 m13.11.945.42.042.32.325.82.124.52.129.61.731.50.8
601-1000 m60.52.829.31.842.22.313.21.67.71.222.91.527.20.8
to 600 m26.12.51.50.53.91.01.30.50.20.212.51.26.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #858099/324430
NFI4
forest area
altitude (400 m classes)
unit of reference: canton
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
altitude (400 m classes)
above 1800 m1401-1800 m1001-1400 m601-1000 mto 600 mtotal
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0.0.0.0.0.0.0.21001.6351.833
AI0.0.0.0.1.6301.2350.0.2.820
AR0.0.0.0.0.5552.4240.0.2.820
BE1.43812.71228.5732.372.62877.64
BL/BS0.0.0.0.0.0.2.4291.4373.922
FR0.0.1.5358.8123.0250.57213.810
GE0.0.0.0.0.0.0.0.0.0.0.0.
GL0.0.1.2404.3193.2200.21008.911
GR20.0936.0724.787.8141.83390.33
JU0.0.0.0.1.1357.8142.62611.411
LU0.0.1.1442.1313.4231.0447.415
NE0.0.0.0.0.7493.1230.0.3.921
NW0.0.0.5671.7361.2380.4673.720
OW0.21001.8314.1202.7250.21009.011
SG0.21002.43010.41313.0102.62628.76
SH0.0.0.0.0.0.0.21000.21000.469
SO0.0.0.0.0.7581.7330.6583.125
SZ0.0.0.8496.9154.1200.210012.010
TG0.0.0.0.0.0.0.8451.6332.426
TI2.13018.5925.5724.9812.61283.63
UR0.21001.5353.1222.7250.6568.111
VD0.0.4.8208.2145.1182.13020.29
VS14.81128.7719.5910.5131.03874.53
ZG0.0.0.11000.7501.6280.0.2.520
ZH0.0.0.0.0.21001.1440.4711.635
Switzerland39.07111.64153.03136.5334.37474.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #858100/324431
NFI3
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
slope (20% classes)altitude (400 m classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.50.30.0.0.0...0.0.0.70.30.0.0.0.0.0.0.0.1.41.40.0.0.0.0.0.0.0.0.0.0.30.20.0.0.0.0.30.30.0.0.0.0.30.1
1001-1400 m0.0.0.0.0.0.2.10.70.0.7.42.9..0.0.0.40.30.0.4.73.20.0.0.0.7.83.82.21.10.0.0.0.3.02.00.0.0.20.21.81.80.0.0.0.0.0.0.0.1.10.2
601-1000 m0.0.5.45.45.35.32.20.74.64.51.31.3..1.71.70.30.23.42.40.0.4.84.70.0.0.0.2.01.00.0.10.47.12.92.00.0.0.20.20.0.1.71.20.50.46.76.70.0.1.10.2
to 600 m0.0.0.0.0.0.1.40.66.05.81.91.9..0.0.0.40.30.0.2.42.40.0.4.44.40.0.2.21.10.0.0.0.0.0.5.75.60.70.40.0.6.12.20.0.0.0.0.0.1.00.2
total0.0.5.45.45.35.36.31.210.57.210.53.6..1.71.71.80.63.42.47.14.04.84.74.44.49.24.16.41.80.0.10.47.15.92.85.75.61.40.51.81.87.82.50.80.46.76.70.0.3.60.3
21-40 %above 1800 m0.0.0.0.0.0.1.71.10.0.2.72.7..0.0.22.13.70.0.0.0.0.0.0.0.2.02.00.60.60.0.0.0.0.0.0.0.4.01.65.85.80.0.20.14.10.0.0.0.8.71.1
1401-1800 m0.0.0.0.0.0.15.53.60.0.11.27.2..14.57.137.24.70.0.16.012.30.0.6.56.315.68.98.04.30.0.0.0.5.63.90.0.22.83.820.99.623.78.935.05.25.65.50.0.22.71.7
1001-1400 m0.0.48.433.515.912.534.25.30.0.53.513.5..40.612.723.63.89.36.121.714.517.214.235.426.535.714.032.18.10.0.20.616.048.214.10.0.24.13.929.812.737.410.524.24.527.718.410.19.728.01.9
601-1000 m11.310.738.722.978.828.637.05.448.224.818.86.7..25.511.16.92.163.216.343.016.674.226.236.121.328.014.639.88.750.036.149.133.028.612.132.018.822.73.825.610.722.38.112.73.360.029.764.930.624.21.8
to 600 m88.751.80.0.0.0.2.00.935.316.41.31.3..2.22.11.30.822.410.29.78.20.0.4.44.42.52.55.93.350.036.119.919.33.03.062.226.111.72.95.45.44.43.31.30.90.0.25.015.45.60.9
total100.055.387.138.994.730.190.47.983.530.787.616.5..82.817.291.26.794.918.990.425.091.528.082.335.283.822.386.412.3100.0.89.642.485.418.594.327.585.46.887.518.487.715.293.37.893.331.7100.048.489.23.1
over 100%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0...0.0.1.60.50.0.0.0.0.0.0.0.0.0.0.70.70.0.0.0.0.0.0.0.0.90.40.0.0.0.0.90.50.0.0.0.0.70.2
1401-1800 m0.0.0.0.0.0.1.10.50.0.0.0...2.22.12.10.60.0.0.0.0.0.6.56.31.41.40.70.70.0.0.0.0.0.0.0.4.20.80.0.1.01.03.30.90.0.0.0.2.10.3
1001-1400 m0.0.7.57.30.0.1.50.60.0.0.0...8.23.92.70.70.0.0.0.0.0.6.86.63.62.62.41.20.0.0.0.6.12.90.0.4.20.97.13.42.61.51.50.60.0.0.0.2.70.3
601-1000 m0.0.0.0.0.0.0.70.46.05.81.91.9..5.22.90.80.41.71.72.52.53.73.70.0.0.0.2.91.30.0.0.0.2.61.90.0.2.80.73.62.50.0.0.20.20.0.0.0.1.50.2
to 600 m0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.2.02.00.50.50.0.0.0.0.0.0.0.1.20.50.0.0.90.90.0.0.0.0.0.0.30.1
total0.0.7.57.30.0.3.30.96.05.81.91.9..15.55.17.11.11.71.72.52.53.73.713.38.87.03.57.22.00.0.0.0.8.73.40.0.13.21.410.74.24.52.05.91.20.0.0.0.7.20.5
totalabove 1800 m0.0.0.0.0.0.1.70.60.0.2.71.9..0.0.23.71.80.0.0.0.0.0.0.0.2.02.01.30.90.0.0.0.0.0.0.0.4.90.95.83.30.0.21.12.00.0.0.0.9.40.5
1401-1800 m0.0.0.0.0.0.17.11.80.0.11.23.5..16.75.139.92.10.0.16.05.90.0.12.98.118.45.48.72.20.0.0.0.5.62.70.0.27.41.820.95.524.74.138.62.35.65.50.0.25.10.8
1001-1400 m0.0.55.912.815.98.637.82.30.0.60.95.5..48.86.726.71.89.33.126.37.117.27.742.212.247.17.236.73.50.0.20.610.757.25.60.0.28.41.838.76.540.04.525.62.127.712.310.19.731.70.8
601-1000 m11.310.744.112.884.18.640.02.258.711.422.04.7..32.45.98.01.168.35.745.57.982.87.736.111.428.06.444.73.550.036.159.512.734.15.432.012.425.71.829.26.123.93.913.41.666.712.764.916.826.80.8
to 600 m88.710.70.0.0.0.3.40.941.311.43.22.3..2.22.11.70.522.45.412.25.10.0.8.86.04.53.28.62.150.036.119.910.43.02.168.012.413.61.45.43.011.42.91.30.50.0.25.015.46.90.5
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #858101/324432
NFI3
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest (including shrub forest)
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
slope (20% classes)altitude (400 m classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.50.30.0.0.0...0.0.0.70.40.0.0.0.0.0.0.0.1.51.50.0.0.0.0.0.0.0.0.0.0.40.30.0.0.0.0.30.30.0.0.0.0.40.1
1001-1400 m0.0.0.0.0.0.1.70.60.0.7.42.9..0.0.0.40.30.0.4.83.30.0.0.0.8.34.12.41.20.0.0.0.3.22.20.0.0.20.21.91.90.0.0.0.0.0.0.0.1.10.2
601-1000 m0.0.5.45.45.35.32.30.84.64.51.31.3..1.91.90.30.23.42.40.0.5.04.90.0.0.0.2.21.10.0.10.47.13.22.20.0.0.20.20.0.1.71.20.50.46.76.70.0.1.20.2
to 600 m0.0.0.0.0.0.1.20.56.05.81.91.9..0.0.0.40.30.0.2.52.50.0.4.44.40.0.1.71.00.0.0.0.0.0.5.75.60.60.30.0.6.32.30.0.0.0.0.0.0.90.2
total0.0.5.45.45.35.35.71.210.57.210.53.6..1.91.91.80.63.42.47.34.05.04.94.44.49.84.36.31.80.0.10.47.16.43.15.75.61.30.51.91.98.12.60.80.56.76.70.0.3.50.4
21-40 %above 1800 m0.0.0.0.0.0.1.81.10.0.2.72.7..0.0.21.83.70.0.0.0.0.0.0.0.2.12.10.70.70.0.0.0.0.0.0.0.4.31.74.34.30.0.20.84.20.0.0.0.8.81.1
1401-1800 m0.0.0.0.0.0.15.63.70.0.11.27.2..16.58.038.24.90.0.16.412.60.0.6.56.316.79.58.74.60.0.0.0.6.14.30.0.23.14.022.610.324.69.235.45.35.65.50.0.23.21.7
1001-1400 m0.0.48.433.515.912.534.65.40.0.53.513.5..46.214.224.03.99.36.122.214.817.914.835.426.538.014.833.48.50.0.20.616.049.714.80.0.25.44.232.213.737.910.724.94.627.718.410.19.728.81.9
601-1000 m11.310.738.722.978.828.637.75.548.224.818.86.7..29.012.57.22.263.216.344.117.077.127.136.121.329.815.540.79.150.036.149.133.026.711.832.018.823.84.027.611.523.18.412.83.460.029.764.930.624.81.8
to 600 m88.751.80.0.0.0.2.00.935.316.41.31.3..2.52.41.30.822.410.210.08.40.0.4.44.40.0.6.43.650.036.119.919.33.33.362.226.111.93.05.85.84.53.51.30.90.0.25.015.45.70.9
total100.055.387.138.994.730.191.78.083.530.787.616.5..94.118.792.56.994.918.992.725.695.028.982.335.286.623.389.912.9100.0.89.642.485.718.894.327.588.57.192.419.190.115.695.38.093.331.7100.048.491.33.1
over 100%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0...0.0.1.50.50.0.0.0.0.0.0.0.0.0.0.70.70.0.0.0.0.0.0.0.0.60.30.0.0.0.0.20.20.0.0.0.0.50.1
1401-1800 m0.0.0.0.0.0.0.90.50.0.0.0...0.0.1.60.50.0.0.0.0.0.6.56.31.51.50.0.0.0.0.0.0.0.0.0.2.40.70.0.0.0.2.20.70.0.0.0.1.30.2
1001-1400 m0.0.7.57.30.0.1.00.50.0.0.0...0.0.2.20.60.0.0.0.0.0.6.86.60.0.1.30.90.0.0.0.5.02.80.0.3.80.83.72.61.91.31.30.60.0.0.0.2.00.3
601-1000 m0.0.0.0.0.0.0.70.46.05.81.91.9..4.02.70.40.31.71.70.0.0.0.0.0.0.0.1.20.90.0.0.0.2.92.00.0.2.60.71.91.90.0.0.20.20.0.0.0.1.10.2
to 600 m0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.2.12.10.60.60.0.0.0.0.0.0.0.0.80.40.0.0.0.0.0.0.0.0.0.0.20.1
total0.0.7.57.30.0.2.70.86.05.81.91.9..4.02.75.71.01.71.70.0.0.0.13.38.83.62.63.81.60.0.0.0.7.83.40.0.10.21.35.63.21.91.33.91.00.0.0.0.5.10.4
totalabove 1800 m0.0.0.0.0.0.1.80.70.0.2.71.9..0.0.23.21.80.0.0.0.0.0.0.0.2.12.11.41.00.0.0.0.0.0.0.0.4.80.94.33.00.0.21.02.00.0.0.0.9.30.5
1401-1800 m0.0.0.0.0.0.17.01.80.0.11.23.5..16.55.440.52.10.0.16.46.10.0.12.98.119.65.78.72.30.0.0.0.6.12.90.0.25.91.922.65.824.64.237.82.45.65.50.0.24.90.8
1001-1400 m0.0.55.912.815.98.637.32.30.0.60.95.5..46.27.026.61.99.33.127.07.317.98.042.212.246.37.437.03.70.0.20.610.757.95.80.0.29.41.937.86.739.74.626.22.227.712.310.19.731.80.9
601-1000 m11.310.744.112.884.18.640.72.258.711.422.04.7..34.96.47.91.168.35.744.18.082.18.036.111.429.86.744.23.750.036.159.512.732.75.532.012.426.51.829.56.324.84.013.61.666.712.764.916.827.10.8
to 600 m88.710.70.0.0.0.3.20.941.311.43.22.3..2.52.41.70.622.45.412.55.20.0.8.86.02.12.18.72.150.036.119.910.43.32.368.012.413.31.55.83.210.92.91.30.50.0.25.015.46.90.5
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #858102/324433
NFI3
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. 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
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.6580.0.0.21000.4710.4711.535
1001-1400 m0.0.3.4241.4380.0.0.4710.21005.319
601-1000 m2.1301.7351.4380.21000.21000.21005.819
to 600 m2.9260.4710.21000.0.0.21000.6584.421
total5.1206.1182.9260.4711.1411.43817.011
21-40 %above 1800 m0.0.1.61860.420014.610216.41064.018537.066
1401-1800 m0.210020.5865.915827.27829.27521.481104.437
1001-1400 m7.716143.55625.07418.49316.39528.773139.531
601-1000 m32.38329.27526.37010.11205.618624.381127.733
to 600 m12.01720.63002.52371.02090.0.12.710628.972
total52.26695.53860.14571.34467.44791.138437.617
over 100%above 1800 m0.0.0.0.0.0.0.21000.4711.2411.733
1401-1800 m0.0.1.1410.0.1.4380.6582.9265.918
1001-1400 m0.0.1.4381.1411.0451.0453.3247.916
601-1000 m0.6580.7581.2410.21000.21002.3305.120
to 600 m0.0.0.21000.21000.0.0.0.0.8501.241
total0.6583.4242.5282.8262.13010.51321.99
totalabove 1800 m0.0.1.6350.47114.81116.7105.21938.87
1401-1800 m0.210022.395.91828.7730.1724.68111.94
1001-1400 m7.71648.3527.5719.5917.71032.26152.83
601-1000 m35.0731.6728.9710.5136.01726.77138.73
to 600 m14.9111.3412.8261.0380.210014.21134.47
total57.85105.0365.5474.5370.74103.03476.51
© WSL, Swiss National Forest Inventory, 11.07.2020 #858103/324434
NFI4
forest area
slope (20% classes)
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes) %± %± %± %± %± %±
to 20%3.11.219.23.97.51.21.30.41.30.53.60.4
21-40 %95.411.280.813.789.76.994.94.988.57.091.83.3
over 100%1.50.90.0.2.80.73.80.610.21.34.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #858104/324435
NFI3
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes) %± %± %± %± %± %±
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.40.30.40.20.40.20.40.1
1001-1400 m0.0.0.0.3.80.80.60.20.10.11.10.2
601-1000 m3.01.25.72.22.80.70.40.20.10.11.20.2
to 600 m1.00.715.03.50.70.40.10.10.80.31.00.2
total4.11.420.73.97.71.11.50.41.50.53.70.4
21-40 %above 1800 m0.0.0.0.0.90.715.92.16.11.88.71.1
1401-1800 m0.50.50.0.9.82.533.83.023.23.522.71.7
1001-1400 m19.15.92.01.439.64.726.92.725.03.527.61.9
601-1000 m58.59.349.211.436.74.613.92.020.03.224.51.8
to 600 m15.94.728.28.91.71.11.20.610.72.55.60.9
total94.011.079.313.588.76.691.74.585.06.189.23.0
over 100%above 1800 m0.0.0.0.0.0.0.70.21.50.50.70.2
1401-1800 m0.0.0.0.0.80.42.00.44.30.82.10.3
1001-1400 m0.0.0.0.2.10.62.60.44.20.82.60.3
601-1000 m2.01.00.0.0.40.31.40.32.60.61.40.2
to 600 m0.0.0.0.0.40.30.10.10.90.40.30.1
total2.01.00.0.3.60.86.70.713.51.37.10.5
totalabove 1800 m0.0.0.0.0.90.416.61.07.51.09.40.5
1401-1800 m0.50.50.0.10.91.336.21.328.01.725.10.8
1001-1400 m19.12.72.01.445.52.030.11.329.41.631.30.8
601-1000 m63.53.454.84.839.91.915.70.922.71.527.20.8
to 600 m17.02.743.24.82.80.71.40.312.41.27.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #858105/324436
NFI3
forest area
slope (20% classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest (including shrub forest)
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%1.4353.9218.2153.2242.12918.810
21-40 %35.37617.2127103.936219.824110.232486.415
over 100%0.7500.0.3.0249.51313.81127.08
total37.4621.19115.13232.52126.12532.21
© WSL, Swiss National Forest Inventory, 11.07.2020 #858107/324438
NFI3
forest area
slope (20% classes)
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
slope (20% classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
to 20%0.0.3.93.95.04.95.41.09.66.69.03.1..1.81.81.80.53.32.37.34.04.24.13.63.69.24.06.81.80.0.9.56.55.72.75.35.21.60.52.02.08.12.40.70.46.86.80.0.3.50.3
21-40 %100.055.390.435.595.031.591.97.585.128.889.615.4..94.719.492.76.695.118.592.724.491.627.683.131.687.422.189.812.1100.0.90.539.487.617.394.725.388.56.992.319.590.314.895.47.693.231.4100.048.491.63.0
over 100%0.0.5.75.60.0.2.70.75.35.21.41.4..3.52.45.50.91.61.60.0.4.24.113.47.53.42.43.41.40.0.0.0.6.62.90.0.9.91.35.63.21.71.23.80.90.0.0.0.4.90.4
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #858108/324439
NFI3
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: terrestrial grid NFI3
state2004/06
degree of cover (aerial photo, 5 classes)
0-20%21-40%41-60%61-80%over 80%total
economic regionaltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.21000.21000.4710.750
upper montane0.0.0.0.0.0.1.2386.5167.815
lower montane0.0.0.21000.5581.73113.41115.910
colline/submontane0.0.0.0.0.4710.7506.2167.315
total0.0.0.21001.1413.92126.5731.77
Eastern Juraupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.0.0.0.
lower montane0.0.0.0.0.0.0.0.1.9311.931
colline/submontane0.0.0.0.0.0.0.21003.4233.622
total0.0.0.0.0.0.0.21005.3185.518
Western Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.21000.2100
lower montane0.0.0.0.0.0.0.21002.0292.228
colline/submontane0.0.0.0.0.0.0.4712.3282.726
total0.0.0.0.0.0.0.6584.5205.018
Central Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.3710.371
lower montane0.0.0.0.0.21000.3713.2223.721
colline/submontane0.0.0.0.0.0.0.11005.8165.916
total0.0.0.0.0.21000.5589.31310.012
Eastern Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.21000.2100
lower montane0.0.0.0.0.0.0.0.1.4351.435
colline/submontane0.0.0.0.0.0.0.5584.0214.519
total0.0.0.0.0.0.0.5585.6176.116
Western Pre-Alpsupper subalpine0.21000.0.0.0.0.21000.0.0.471
lower subalpine1.1440.0.2.8252.0302.8248.713
upper montane0.5700.8511.3383.2227.71313.410
lower montane0.0.0.0.0.21000.21002.7233.022
colline/submontane0.0.0.0.0.0.0.4711.4351.831
total1.7340.8514.2205.91614.6927.26
Central Pre-Alpsupper subalpine0.0.0.3710.0.0.0.0.0.0.371
lower subalpine0.5570.7502.2273.6213.82110.712
upper montane0.0.0.21000.5583.92115.11019.68
lower montane0.0.0.21000.0.1.53515.01016.79
colline/submontane0.0.0.0.0.0.0.7503.3244.121
total0.5571.4352.7259.71337.2651.54
Eastern Pre-Alpsupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.4700.21001.0412.3270.8444.818
upper montane0.0.0.6571.1402.32811.91115.99
lower montane0.21000.0.0.4711.33811.41113.310
colline/submontane0.0.0.21000.0.0.0.5.3175.517
total0.6571.0442.6265.91729.4639.45
Northwestern Alpsupper subalpine0.0.0.0.0.0.0.5580.0.0.558
lower subalpine1.0400.9441.7315.8176.21615.69
upper montane0.7500.7501.8313.6228.61315.410
lower montane0.0.0.0.0.0.0.3714.1184.517
colline/submontane0.0.0.0.0.0.0.21001.9302.128
total1.7311.5333.62210.41220.9738.15
Central Alpsupper subalpine0.0.0.21000.0.0.21000.0.0.471
lower subalpine0.21000.0.1.1410.9442.0294.120
upper montane0.21000.4700.21001.2374.1196.015
lower montane0.4710.0.0.21000.8502.2283.522
colline/submontane0.0.0.0.0.4680.21001.7312.324
total0.7500.5571.9313.2239.91116.38
Northeastern Alpsupper subalpine0.0.0.0.0.21000.0.0.0.0.2100
lower subalpine0.3700.3700.5581.3382.8255.317
upper montane0.5570.7511.0412.2294.6189.013
lower montane0.0.0.0.0.9441.2375.2157.212
colline/submontane0.0.0.0.0.0.0.0.1.4331.433
total0.8431.1412.5254.71914.1823.16
Southwestern Alpsupper subalpine0.6582.7263.2233.3233.52213.211
lower subalpine0.5582.3285.1189.31315.51032.76
upper montane0.21000.3713.2234.51911.71119.98
lower montane0.21000.0.0.5581.9305.7178.214
colline/submontane0.0.0.0.0.6581.2385.3187.115
total1.4355.31812.61120.2841.6581.13
Southeastern Alpsupper subalpine0.0.1.1415.1184.6193.12314.011
lower subalpine0.9453.0247.01611.5129.91332.47
upper montane0.6582.9256.1178.0159.91327.47
lower montane0.5580.5580.7502.0305.1188.914
colline/submontane0.0.0.21000.0.1.0411.6322.824
total2.0307.71518.9927.2729.7785.53
Southern Alpsupper subalpine0.7502.0302.8253.8212.12911.412
lower subalpine1.4350.9454.2207.61510.51324.68
upper montane1.1411.2383.1237.31527.8740.65
lower montane0.7500.4710.5582.92516.91021.49
colline/submontane0.21000.0.1.2383.82230.6635.86
total4.1214.42011.91225.3887.93133.72
Switzerlandupper subalpine1.4356.21711.31212.7128.71440.46
lower subalpine6.3178.31425.7844.5654.75139.43
upper montane3.7227.71518.31037.47108.64175.83
lower montane2.0301.2384.12114.21190.24111.64
colline/submontane0.21000.4712.6279.51474.3486.94
total13.51123.9862.05118.34336.52554.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #858110/324441
NFI4
forest area
protection forest perimeter SilvaProtect · stand structure
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 SilvaProtectstand structure %± %± %± %± %± %±
outside of perimetern/a0.30.21.20.31.40.40.60.20.10.10.70.1
single-layered23.41.329.61.318.01.213.70.88.41.018.40.5
multi-layered48.21.654.91.422.51.315.80.89.91.129.10.5
stratified8.70.95.10.67.00.88.80.64.50.77.20.3
clustered structure0.40.20.10.11.10.31.60.30.70.30.90.1
total81.11.290.90.850.11.540.41.123.71.556.30.6
inside perimetern/a0.0.0.30.21.40.31.60.30.90.31.00.1
single-layered5.60.71.40.314.51.021.90.926.81.514.60.4
multi-layered11.71.06.80.726.31.323.70.938.01.720.90.5
stratified1.50.40.70.27.50.811.20.79.51.06.70.3
clustered structure0.20.10.0.0.20.11.20.21.00.40.60.1
total18.91.29.10.849.91.559.61.176.31.543.70.6
totaln/a0.30.21.50.42.80.52.20.31.00.31.70.2
single-layered29.01.431.01.332.61.435.61.135.31.733.00.6
multi-layered60.01.561.61.448.91.539.41.148.01.849.90.6
stratified10.11.05.80.714.51.119.90.914.01.213.80.4
clustered structure0.60.30.10.11.30.32.80.41.70.51.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #858111/324442
NFI3
forest area
slope (20% classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%1.6354.3218.9153.8232.03220.510
21-40 %36.07716.6133102.439226.025113.434494.316
over 100%0.8500.0.4.22216.61118.11039.67
total38.3620.99115.53246.32133.52554.51
© WSL, Swiss National Forest Inventory, 11.07.2020 #858113/324444
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a1.30.70.0.0.0.2.70.83.71.94.61.90.0.0.0.1.80.81.91.33.91.50.0.0.0.14.85.26.32.51.91.90.90.96.33.07.02.61.21.23.63.53.10.91.71.25.15.02.91.12.90.3
single-layered50.13.366.514.144.59.539.02.420.24.743.14.40.0.35.39.540.73.030.54.431.43.725.54.154.613.637.97.131.34.637.96.638.94.135.25.933.04.746.05.535.89.736.42.638.34.432.212.340.73.337.80.9
multi-layered44.73.233.514.143.89.739.72.469.85.438.54.3100.0.48.910.126.02.756.74.751.93.931.54.330.012.93.02.153.55.058.36.757.04.143.26.158.04.842.15.518.17.346.62.733.24.349.613.051.43.344.00.9
stratified4.01.30.0.6.84.716.21.86.42.913.83.20.0.11.56.227.12.710.12.912.12.641.04.67.77.529.76.77.82.81.91.93.21.611.03.91.91.49.63.242.59.913.61.924.43.913.19.25.11.413.70.6
clustered structure0.0.0.0.4.94.92.40.70.0.0.0.0.0.4.24.14.31.20.80.80.70.72.01.47.77.514.64.91.11.10.0.0.0.4.32.50.0.1.21.10.0.0.30.32.51.40.0.0.0.1.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a11.310.70.0.0.0.4.31.00.0.8.23.4..4.02.83.60.90.0.5.33.60.0.12.58.40.0.2.11.20.0.0.0.5.02.80.0.0.70.44.22.91.81.32.00.76.05.90.0.2.80.3
single-layered44.716.548.413.282.19.629.52.327.210.733.55.5..37.87.045.42.332.36.038.28.125.49.945.312.525.06.539.14.150.036.145.613.227.45.822.510.257.22.437.17.840.34.845.62.516.610.923.815.042.01.0
multi-layered44.016.551.613.217.99.638.42.467.911.132.85.4..35.67.224.52.057.76.342.48.136.610.742.211.421.96.251.54.250.036.154.413.258.16.462.712.929.52.245.07.936.74.835.92.563.113.776.215.035.91.0
stratified0.0.0.0.0.0.25.32.24.94.824.15.1..18.65.423.72.010.03.914.05.938.010.80.0.40.87.36.42.10.0.0.0.9.63.814.810.012.11.613.65.118.23.915.01.814.39.50.0.17.60.8
clustered structure0.0.0.0.0.0.2.60.80.0.1.41.4..4.02.72.70.80.0.0.0.0.0.0.0.12.34.80.80.80.0.0.0.0.0.0.0.0.50.30.0.3.01.71.60.70.0.0.0.1.80.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.60.80.0.0.0.3.50.62.91.55.81.60.0.2.61.83.00.61.20.94.11.40.0.6.44.57.42.73.81.21.91.90.80.85.72.06.22.20.80.44.02.22.80.81.90.65.53.72.81.12.80.2
single-layered49.93.256.79.957.67.534.41.721.64.339.83.50.0.36.95.543.71.831.13.632.73.425.53.849.89.431.54.935.93.138.26.539.53.931.54.131.74.255.42.236.76.137.32.343.82.225.07.840.13.239.70.7
multi-layered44.73.243.39.934.77.539.11.769.44.836.53.3100.0.40.35.925.11.657.13.850.13.532.23.936.38.712.43.552.33.258.06.656.83.950.24.458.64.431.62.135.05.944.32.335.22.155.89.352.23.240.40.7
stratified3.81.20.0.4.43.120.61.46.12.517.42.70.0.16.14.125.01.610.12.312.52.440.64.33.83.735.25.17.01.71.91.92.91.410.32.73.51.811.71.424.35.314.61.717.31.713.76.74.91.315.40.5
clustered structure0.0.0.0.3.23.22.50.50.0.0.50.50.0.4.12.33.30.70.50.50.60.61.71.23.83.713.53.50.90.70.0.0.0.2.31.30.0.0.60.30.0.0.90.51.80.60.0.0.0.1.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #858114/324445
NFI1
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: economic region
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
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.8161.4275.214
single-layered31.059.61040.64
multi-layered67.4317.0784.32
stratified16.471.62518.07
clustered structure2.9190.0.2.919
total121.4229.65151.01
Eastern Juran/a2.1220.2712.321
single-layered15.071.13016.17
multi-layered23.353.51626.84
stratified0.7370.0.0.737
clustered structure0.0.0.0.0.0.
total41.124.91446.01
Western Plateaun/a2.0230.4502.421
single-layered17.961.92319.76
multi-layered23.152.61925.75
stratified1.0330.2711.230
clustered structure0.11000.0.0.1100
total44.025.11449.02
Central Plateaun/a2.2210.4502.519
single-layered26.453.31729.64
multi-layered27.955.41333.34
stratified3.4171.0314.414
clustered structure0.0.0.0.0.0.
total59.8210.0969.91
Eastern Plateaun/a3.4170.11003.516
single-layered48.032.51950.53
multi-layered47.532.71950.23
stratified2.6190.2712.818
clustered structure0.11000.0.0.1100
total101.615.513107.21
Western Pre-Alpsn/a1.9231.5263.517
single-layered4.81410.1915.07
multi-layered6.71112.4819.16
stratified1.3291.9233.118
clustered structure0.5451.1301.625
total15.2727.0442.22
Central Pre-Alpsn/a3.2182.0225.114
single-layered16.5715.1831.65
multi-layered20.1618.9739.04
stratified8.81010.8919.67
clustered structure3.1171.7244.714
total51.7348.33100.01
Eastern Pre-Alpsn/a3.1182.4205.513
single-layered15.1712.8827.95
multi-layered11.8918.6630.45
stratified1.6252.2213.816
clustered structure1.5260.7382.221
total33.1436.7469.82
Northwestern Alpsn/a1.7241.6253.317
single-layered5.01411.4916.57
multi-layered8.21115.1723.35
stratified2.5203.8166.312
clustered structure1.6252.2213.816
total19.0634.2453.22
Central Alpsn/a1.4280.7402.022
single-layered3.5164.0157.510
multi-layered3.5168.2911.77
stratified0.7370.7411.427
clustered structure0.6400.4501.131
total9.7914.0623.74
Northeastern Alpsn/a1.3281.4262.819
single-layered3.6169.5813.17
multi-layered2.0225.0137.011
stratified0.6411.5262.022
clustered structure1.8231.4263.217
total9.4918.8528.23
Southwestern Alpsn/a3.3173.5176.812
single-layered7.51118.4726.06
multi-layered11.3933.9545.34
stratified5.21413.3818.57
clustered structure2.4203.4175.813
total29.8572.62102.42
Southeastern Alpsn/a2.2212.8195.014
single-layered18.2729.8547.94
multi-layered19.5722.0641.64
stratified10.7912.7923.46
clustered structure5.2146.71211.99
total55.8474.03129.71
Southern Alpsn/a1.4272.6194.016
single-layered9.01050.4459.43
multi-layered8.01140.2448.24
stratified2.42011.6914.08
clustered structure1.8234.1155.913
total22.66108.82131.41
Switzerlandn/a33.1521.0754.14
single-layered221.42179.92401.31
multi-layered280.32205.52485.81
stratified57.8461.44119.33
clustered structure21.7721.6743.35
total614.21489.411103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #858115/324446
NFI3
forest area
protection forest perimeter SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
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
protection forest perimeter SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a8.7144.1212.1290.6580.9450.210016.510
pure conifer forest95.6449.9528.7723.9851.6513.411263.22
mixed conifer forest88.5417.21012.4113.3234.8192.328128.63
mixed broadleaf forest70.159.0146.2162.1282.3281.63391.44
pure broadleaf forest105.2410.81310.0136.9165.41815.310153.63
total368.1191.1459.4536.8665.1432.87653.31
inside perimetern/a0.4716.2162.3271.5352.7250.94514.011
pure conifer forest7.01653.9522.6855.9463.9437.96241.22
mixed conifer forest16.91025.4818.897.2155.0198.31481.74
mixed broadleaf forest14.21114.31113.5114.9192.3288.81458.05
pure broadleaf forest20.0913.21114.4118.4146.01764.34126.43
total58.45113.1371.6477.9380.03120.12521.21
totaln/a9.01410.3124.4202.0303.6221.14130.57
pure conifer forest102.64103.9351.2579.83115.6251.35504.41
mixed conifer forest105.4442.7631.2710.5129.81310.613210.33
mixed broadleaf forest84.3423.3819.897.0154.61910.313149.43
pure broadleaf forest125.2324.1824.4815.31011.51279.63280.02
total426.61204.21131.02114.72145.12152.921174.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #858116/324447
NFI2
forest area
protection forest perimeter SilvaProtect · regeneration cover
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectregeneration cover %± %± %± %± %± %± %±
outside of perimetern/a0.40.11.60.64.11.11.91.11.20.60.0.1.00.2
< 1%4.40.55.21.09.11.62.41.29.31.63.41.55.30.4
1-9%21.30.930.52.028.82.528.53.538.32.729.13.825.60.7
10-25%24.00.926.52.020.62.230.73.624.62.433.93.924.80.7
26-50%19.20.920.31.817.92.222.63.315.92.019.03.219.10.7
51-75%15.80.810.01.413.11.910.32.46.41.410.42.513.40.6
76-100%14.90.85.91.16.31.43.61.54.41.14.11.710.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.20.43.50.91.80.62.10.70.60.31.50.2
< 1%2.40.95.30.98.01.36.71.214.21.75.10.96.90.5
1-9%16.72.127.91.827.22.229.32.240.32.332.31.929.60.9
10-25%28.22.525.31.821.22.026.62.123.22.031.21.926.20.8
26-50%23.72.318.31.619.52.020.71.911.31.519.61.618.70.7
51-75%18.92.213.81.413.21.711.21.54.31.07.91.111.20.6
76-100%10.01.68.11.17.41.33.60.94.61.03.20.75.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.11.40.43.70.71.90.61.70.50.50.31.20.1
< 1%4.20.45.30.78.51.05.50.912.11.24.80.86.00.3
1-9%20.70.829.11.327.91.629.11.839.41.831.71.727.40.5
10-25%24.60.925.81.320.91.527.71.823.81.531.71.725.50.5
26-50%19.80.819.21.218.81.421.21.713.31.219.41.418.90.5
51-75%16.20.712.11.013.21.210.91.35.30.88.41.012.40.4
76-100%14.20.77.10.86.90.93.60.84.50.73.40.78.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #858117/324448
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.6580.0.0.658
crowded30.1711.51241.66
normal31.279.71440.96
loose12.6123.92216.510
open20.293.82224.08
scattered6.6170.4717.016
grouped crowded1.6350.0.1.635
grouped normal2.1310.6582.627
heterogeneous8.4151.5359.914
total113.3231.47144.81
Eastern Juran/a0.0.0.0.0.0.
crowded16.991.73518.68
normal15.892.42818.28
loose5.2190.4715.618
open1.9330.6582.529
scattered0.6570.21000.849
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total40.335.41945.72
Western Plateaun/a1.4350.0.1.435
crowded16.591.63518.18
normal12.9111.93314.810
loose3.6230.4714.021
open5.1190.8505.918
scattered1.0440.21001.241
grouped crowded0.4710.0.0.471
grouped normal0.6570.0.0.657
heterogeneous0.6570.0.0.657
total42.035.01947.02
Central Plateaun/a0.0.0.6570.657
crowded18.292.92521.18
normal22.482.42724.87
loose6.6170.8497.316
open7.6151.3378.914
scattered2.6270.4713.026
grouped crowded0.4710.21000.757
grouped normal0.21000.0.0.2100
heterogeneous1.5350.8502.328
total59.539.41369.01
Eastern Plateaun/a1.0450.0.1.045
crowded30.572.52833.06
normal35.962.13038.06
loose15.8100.65816.310
open12.2120.65812.812
scattered2.1300.0.2.130
grouped crowded0.4710.0.0.471
grouped normal1.1410.0.1.141
heterogeneous0.6580.21000.850
total99.626.018105.61
Western Pre-Alpsn/a0.7581.4412.133
crowded3.7226.0169.712
normal4.1214.7198.813
loose1.4382.2293.622
open1.2403.1264.321
scattered2.5302.6295.120
grouped crowded0.7582.7283.524
grouped normal1.0461.1452.132
heterogeneous0.31000.9451.241
total15.61024.7740.33
Central Pre-Alpsn/a1.7330.7492.527
crowded10.91313.01224.08
normal12.4129.21421.69
loose3.1265.8188.815
open7.1169.11416.210
scattered2.3282.2294.520
grouped crowded2.7260.6583.324
grouped normal2.8250.7503.622
heterogeneous5.0205.71810.713
total47.9547.2595.12
Eastern Pre-Alpsn/a0.6581.0451.635
crowded10.31312.71122.98
normal10.2138.71419.09
loose2.1304.1216.217
open4.2222.5296.717
scattered2.7271.7354.321
grouped crowded0.6581.4372.031
grouped normal1.8332.1313.922
heterogeneous0.4710.6581.145
total32.9634.8667.73
Northwestern Alpsn/a0.0.1.4371.437
crowded3.82311.41215.110
normal2.7277.81510.412
loose2.4291.6354.022
open1.8333.7235.618
scattered2.7271.0443.723
grouped crowded1.5383.1254.621
grouped normal1.3411.5382.727
heterogeneous1.4372.0313.524
total17.61033.5651.13
Central Alpsn/a0.0.0.0.0.0.
crowded2.1293.7215.816
normal1.5343.4225.017
loose0.6581.0431.534
open1.6341.2402.725
scattered0.8490.6571.437
grouped crowded0.8500.21001.044
grouped normal1.0440.8501.832
heterogeneous1.2390.6581.832
total9.51211.51020.95
Northeastern Alpsn/a0.0.0.6580.658
crowded1.1405.8176.915
normal1.0454.9186.016
loose0.8511.1451.833
open0.7581.7332.429
scattered1.3372.7264.021
grouped crowded1.4381.8333.124
grouped normal1.2410.5571.733
heterogeneous0.21000.0.0.2100
total7.61519.1726.65
Southwestern Alpsn/a1.0451.8332.926
crowded4.02214.31118.39
normal2.03111.21213.111
loose2.0327.3169.314
open4.42117.41021.89
scattered5.2199.11414.311
grouped crowded1.7332.0313.723
grouped normal1.4382.7264.122
heterogeneous2.8278.61411.413
total24.5874.5399.02
Southeastern Alpsn/a1.0452.3303.325
crowded4.8206.91611.712
normal7.21610.71317.810
loose6.5178.31514.911
open10.71314.11124.88
scattered7.91610.31318.210
grouped crowded4.6215.71810.314
grouped normal5.6197.81613.412
heterogeneous2.3294.5216.917
total50.6570.74121.32
Southern Alpsn/a0.21001.2411.438
crowded5.91836.0641.96
normal4.52121.9926.38
loose0.8506.9167.716
open2.92612.21215.211
scattered2.9265.8188.815
grouped crowded1.2418.7159.914
grouped normal1.0456.6177.616
heterogeneous0.8503.6234.421
total20.19103.03123.12
Switzerlandn/a8.31511.01419.410
crowded158.73130.24288.82
normal163.73101.14264.82
loose63.3544.36107.64
open81.8572.15153.83
scattered41.1737.4778.55
grouped crowded17.81126.5944.37
grouped normal21.01024.4945.46
heterogeneous25.6929.1854.76
total581.21476.111057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #858118/324449
NFI3
forest area
protection forest perimeter SilvaProtect · degree of mixture
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 SilvaProtectdegree of mixture %± %± %± %± %± %±
outside of perimetern/a1.20.32.80.52.20.40.80.20.10.11.40.2
pure conifer forest21.61.323.61.326.01.325.81.08.91.022.50.5
mixed conifer forest19.51.321.71.210.30.94.20.51.20.411.00.4
mixed broadleaf forest17.31.214.71.04.60.72.70.40.80.37.60.3
pure broadleaf forest21.31.328.01.35.80.75.00.510.41.113.10.4
total80.91.290.90.848.91.538.41.121.31.555.60.6
inside perimetern/a0.0.0.20.12.20.41.90.30.70.31.10.1
pure conifer forest2.20.51.10.321.51.240.81.125.21.520.90.5
mixed conifer forest5.60.72.60.513.41.07.00.65.20.86.90.3
mixed broadleaf forest4.60.72.10.47.60.84.40.55.40.84.70.3
pure broadleaf forest6.70.83.10.56.40.87.40.642.21.710.80.4
total19.11.29.10.851.11.561.61.178.71.544.40.6
totaln/a1.20.33.00.54.40.62.70.40.80.32.60.2
pure conifer forest23.81.324.81.347.51.566.61.134.11.643.40.6
mixed conifer forest25.21.424.31.323.71.311.30.76.40.917.90.5
mixed broadleaf forest21.91.316.81.112.21.07.10.66.10.912.30.4
pure broadleaf forest28.01.431.11.412.21.012.40.852.61.723.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #858119/324450
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