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NFI3–NFI4
yield
rockfall SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce41.91.927.14.024.14.96.04.636.06.66.75.134.81.5
fir16.41.413.22.47.82.30.50.51.41.10.0.13.21.0
pine2.90.50.10.10.0.2.22.24.82.10.0.2.10.3
larch0.80.30.00.00.0.1.71.23.11.20.10.10.70.2
stone pine0.0.0.0.0.0.0.0.2.61.90.0.0.10.1
other conifers0.50.30.0.0.0.0.0.0.0.0.0.0.30.2
beech17.21.23.41.04.91.60.0.1.70.90.0.11.60.8
maple2.00.30.10.10.40.30.0.0.0.0.70.51.30.2
ash3.80.50.30.21.30.70.0.0.10.11.31.22.50.3
oak2.60.50.00.00.0.0.10.10.0.1.41.31.60.3
chestnut0.00.00.0.0.0.0.0.0.0.5.03.30.10.1
other broadleaves2.20.40.50.30.50.31.11.12.21.46.42.81.70.2
total90.41.344.84.739.06.311.65.951.98.121.47.270.01.6
inside perimeterspruce0.20.20.0.2.21.20.80.81.61.61.21.20.50.2
fir0.0.0.0.0.50.55.84.20.0.0.0.0.20.1
pine0.0.0.0.0.0.0.0.0.30.30.0.0.00.0
larch0.0.0.0.0.30.38.04.50.0.0.0.0.20.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.20.20.50.52.11.61.41.10.0.0.0.0.50.2
maple0.00.00.0.0.0.0.60.60.0.0.0.0.00.0
ash0.00.00.0.0.20.10.10.10.0.0.0.0.00.0
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.6.04.80.10.1
other broadleaves0.00.00.0.0.0.1.11.00.0.0.10.10.00.0
total0.50.30.50.55.32.217.87.91.81.67.35.01.60.4
outside perimeterspruce2.70.627.13.632.95.139.09.237.97.538.311.813.81.2
fir2.50.517.32.97.82.14.02.20.0.1.41.05.80.7
pine0.10.00.50.40.10.18.94.41.31.02.52.50.40.1
larch0.10.10.40.40.70.518.06.46.72.76.64.31.00.2
stone pine0.0.0.0.0.0.0.30.30.20.20.0.0.00.0
other conifers0.00.00.0.0.0.0.0.0.0.0.0.0.00.0
beech3.10.67.21.911.03.50.20.20.0.0.20.24.60.7
maple0.30.10.30.21.20.50.50.50.0.1.31.20.40.1
ash0.50.10.80.50.90.60.0.0.20.20.70.50.60.1
oak0.00.00.0.0.10.10.30.30.0.3.32.60.10.0
chestnut0.0.0.0.0.0.0.0.0.0.5.73.50.10.1
other broadleaves0.00.00.60.41.00.60.30.20.10.111.05.00.40.1
total9.21.254.44.855.86.571.58.946.48.071.08.727.41.7
totalspruce44.71.854.63.759.24.345.88.975.34.246.211.249.71.5
fir18.91.530.73.316.12.810.04.41.41.01.41.019.31.1
pine3.00.50.60.40.10.111.24.96.42.32.52.52.60.4
larch0.90.30.50.40.90.627.26.99.92.76.74.31.90.3
stone pine0.0.0.0.0.0.0.30.32.81.90.0.0.20.1
other conifers0.50.30.0.0.0.0.0.0.0.0.0.0.30.2
beech20.61.311.02.117.93.81.51.11.70.90.20.216.91.0
maple2.30.30.40.21.60.51.10.80.0.2.01.31.70.2
ash4.30.51.10.52.40.90.10.10.30.22.01.33.20.4
oak2.60.50.00.00.10.10.40.40.0.4.72.91.70.3
chestnut0.00.00.0.0.0.0.0.0.0.16.56.50.30.1
other broadleaves2.20.41.10.51.50.62.41.52.31.417.75.92.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #840784/307115
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