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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 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/aspruce41.71.826.93.924.54.86.04.637.76.66.85.134.81.5
fir16.51.413.42.47.52.20.50.51.31.00.0.13.21.0
pine2.90.50.10.10.0.2.22.24.72.10.0.2.00.3
larch1.00.40.00.00.0.1.71.23.11.20.10.10.80.2
stone pine0.0.0.0.0.0.0.0.2.51.80.0.0.10.1
other conifers0.60.30.0.0.0.0.0.0.0.0.0.0.30.2
beech17.11.24.11.34.81.60.0.1.70.80.0.11.60.8
maple2.00.30.20.10.40.20.0.0.0.0.70.51.30.2
ash3.80.50.30.21.40.70.0.0.10.11.31.22.60.3
oak2.50.50.00.00.50.50.10.10.0.1.41.41.60.3
chestnut0.00.00.0.0.0.0.0.0.0.5.03.30.10.1
other broadleaves2.30.40.50.30.60.32.21.62.11.46.72.91.80.2
total90.51.345.64.639.76.112.76.053.38.022.07.370.31.5
inside perimeterspruce0.20.20.0.2.11.10.80.81.61.61.21.20.50.2
fir0.0.0.0.0.50.55.64.10.0.0.0.0.20.1
pine0.0.0.0.0.0.0.0.0.30.30.0.0.00.0
larch0.0.0.0.0.20.37.84.40.0.0.0.0.20.1
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.
beech0.20.20.50.52.01.51.41.10.0.0.0.0.50.2
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.
chestnut0.0.0.0.0.0.0.0.0.0.5.84.70.10.1
other broadleaves0.00.00.0.0.0.1.00.90.0.0.10.10.00.0
total0.50.30.50.55.02.117.37.71.91.67.14.81.60.4
outside perimeterspruce2.70.626.83.631.84.838.69.236.77.337.711.713.61.1
fir2.50.517.02.98.02.04.02.20.0.1.40.95.70.7
pine0.10.00.50.40.10.18.84.41.30.92.42.40.40.1
larch0.10.10.40.40.70.517.86.36.52.66.54.21.00.2
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
beech3.10.67.11.910.93.40.20.20.0.0.20.24.60.7
maple0.30.10.30.21.40.50.50.50.0.1.31.10.40.1
ash0.50.10.80.51.30.60.0.0.20.21.71.10.60.1
oak0.00.00.0.0.10.10.30.30.0.3.32.60.10.0
chestnut0.0.0.0.0.0.0.0.0.0.5.63.40.10.1
other broadleaves0.00.00.60.41.10.60.30.20.10.110.85.00.50.1
total9.11.253.64.855.46.270.88.845.07.870.98.527.11.6
totalspruce44.51.854.03.658.44.245.38.875.94.145.711.149.51.4
fir18.91.530.53.216.12.79.94.41.31.01.40.919.31.1
pine3.00.50.60.40.10.111.14.86.32.32.42.42.50.4
larch1.00.40.50.40.90.626.96.89.62.66.64.21.90.3
stone pine0.0.0.0.0.0.0.30.32.71.80.0.0.20.1
other conifers0.60.30.0.0.0.0.0.0.0.0.0.0.40.2
beech20.41.311.62.217.53.61.51.01.70.80.20.216.81.0
maple2.30.30.50.21.80.61.00.70.0.2.01.31.80.2
ash4.30.51.10.52.80.90.10.10.30.23.01.73.30.4
oak2.50.50.00.00.60.50.40.40.0.4.72.91.70.3
chestnut0.00.00.0.0.0.0.0.0.0.16.36.50.30.1
other broadleaves2.30.41.20.51.70.63.51.92.21.417.75.82.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #840788/307119
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