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NFI1NFI4b
change: basal area
rockfall SilvaProtect · main tree species
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/852009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtectmain tree species %± %± %± %± %± %± %±
n/aspruce-17.63.6-2.65.411.97.5-9.419.123.17.134.314.6-5.92.6
fir17.05.18.110.828.511.1200.7124.819.418.260.810.516.54.3
pine-32.65.424.921.229.19.0-7.621.0-8.110.521.2.-21.94.9
larch-0.916.151.634.87.235.837.814.416.212.7115.030.927.58.2
stone pine......44.558.115.620.1..22.019.6
other conifers97.535.4210.782.8..27.138.9605.5432.9..105.735.5
beech8.63.116.013.043.39.7-29.229.6-12.926.490.465.611.13.0
maple48.19.4109.634.458.121.9177.8205.7800.3580.39.332.859.68.8
ash44.19.656.416.979.134.1277.1185.832.264.054.729.651.08.8
oak5.37.3144.532.888.214.8324.9145.9100.0.24.632.310.07.1
chestnut..........-9.224.4-6.125.0
other broadleaves7.38.528.039.912.429.56.836.892.0120.446.628.816.68.6
total0.62.16.64.821.55.816.612.418.35.741.311.05.91.7
inside perimeterspruce-1.821.7-26.119.8-3.314.511.318.018.417.628.817.9-1.28.6
fir-34.429.5106.433.348.823.2-17.9.17.59.9..26.517.0
pine-51.23.8-26.041.031.217.530.212.313.212.1..6.312.2
larch..-56.443.2..33.026.718.6.41.56.027.017.5
stone pine..47.2...245.592.830.6...113.848.0
other conifers....55.266.1......55.266.1
beech35.015.12.531.522.521.834.548.557.1.103.227.422.815.4
maple-7.322.85.336.926.828.3-49.262.8..375.4364.923.520.6
ash-30.365.753.648.125.421.0166.0175.8..231.4180.771.640.2
oak..283.1.-100.0.-100.0...3.4.-40.039.4
chestnut......4.412.5..30.828.427.724.0
other broadleaves-66.533.214.227.718.332.356.437.5..96.336.562.021.8
total2.512.8-9.615.08.310.221.212.018.76.254.118.515.85.9
outside perimeterspruce-10.57.74.55.4-7.56.413.55.85.85.830.99.15.52.7
fir16.28.419.37.915.010.124.923.147.016.116.618.618.44.7
pine5.916.8-40.224.7-62.316.75.412.8-11.111.9-45.719.1-8.87.5
larch28.745.2-25.444.2-11.130.828.48.718.36.439.36.627.24.5
stone pine......25.38.29.910.3..17.56.9
other conifers480.9231.280.240.532.122.316.4145.2....170.781.4
beech17.86.914.07.718.97.780.910.418.711.145.28.324.03.8
maple20.410.054.514.530.29.7140.257.067.033.4210.0100.144.36.8
ash37.013.928.315.365.619.599.348.157.022.7260.592.153.69.3
oak9.717.545.422.325.617.3153.162.877.3.44.712.940.210.3
chestnut......33.3.26.1.29.211.629.211.5
other broadleaves1.621.913.717.06.316.964.534.596.853.138.112.732.78.4
total11.53.910.74.05.44.622.44.610.74.436.04.515.61.8
totalspruce-16.93.40.23.81.34.710.45.511.84.631.27.5-0.81.9
fir16.64.514.86.620.57.624.420.531.311.124.317.217.33.2
pine-30.25.1-3.320.8-15.419.03.310.4-7.27.6-27.122.6-16.84.0
larch0.415.66.026.7-6.825.330.87.217.46.547.36.727.33.9
stone pine..47.2...31.514.913.212.3..20.29.7
other conifers104.036.097.449.044.024.921.580.0887.7672.7..112.432.9
beech10.32.813.86.726.46.149.216.95.514.347.98.216.12.3
maple40.57.370.414.137.08.8130.150.9108.146.5194.681.351.35.4
ash42.48.241.811.565.315.5169.581.748.527.9187.370.252.66.6
oak5.86.891.526.610.231.8170.160.888.88.041.011.515.66.1
chestnut......10.910.626.1.25.09.925.19.7
other broadleaves6.47.918.616.89.614.440.825.294.858.847.111.626.35.9
total1.91.98.23.011.73.521.24.213.93.438.14.110.31.2
© WSL, Swiss National Forest Inventory, 29.12.2015 #205701/191964
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