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NFI3
number of forest plots
slope (20% classes) · traces of rockfall
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)traces of rockfall %± %± %± %± %± %±
to 20%present0.30.20.50.20.0.0.10.10.0.0.20.1
not present30.21.561.31.413.71.14.50.53.10.722.60.5
total30.61.561.81.413.71.14.60.53.10.722.80.5
21-40 %present9.51.91.30.710.11.818.81.815.52.711.40.8
not present59.53.736.82.774.14.572.53.671.46.162.81.8
total69.04.338.22.884.24.891.24.086.96.574.32.0
over 100%present0.30.20.0.2.00.43.00.46.01.02.00.2
not present0.10.10.0.0.10.11.20.34.00.80.90.1
total0.40.20.0.2.10.44.20.59.91.22.90.2
totalpresent10.21.01.90.412.11.021.81.021.51.613.60.5
not present89.81.098.10.487.91.078.21.078.51.686.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.09.2020 #903343/367728
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