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NFI4
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
n/an/a0.40.20.50.21.40.42.50.33.90.61.80.2
no gap32.81.532.61.411.11.07.80.67.30.916.70.4
small gap28.91.435.21.416.41.111.90.76.40.818.70.5
medium gap9.50.910.20.99.10.98.60.65.30.78.60.4
large gap8.60.910.70.910.60.912.50.75.80.810.20.4
very large gap0.70.31.60.40.70.30.30.10.10.10.70.1
total80.91.290.90.849.41.543.61.028.81.456.80.5
inside perimetern/a0.10.10.0.0.0.0.20.10.50.20.20.1
no gap3.90.61.10.32.50.52.70.35.90.83.00.2
small gap2.60.51.00.32.20.44.10.44.70.73.00.2
medium gap1.80.40.10.10.60.22.50.31.40.41.50.1
large gap0.80.30.40.20.70.33.70.42.80.52.00.2
very large gap0.0.0.0.0.0.0.30.10.0.0.10.0
total9.10.92.60.56.10.713.50.715.31.29.80.4
outside perimetern/a0.0.0.0.1.30.31.70.32.70.51.20.1
no gap3.80.62.30.410.40.96.90.516.41.27.60.3
small gap4.10.63.40.516.11.112.50.718.21.311.00.4
medium gap1.50.40.20.18.00.88.60.68.30.95.80.3
large gap0.60.20.50.28.20.812.20.79.81.07.20.3
very large gap0.0.0.10.10.50.20.90.20.40.20.50.1
total10.00.96.50.744.51.542.81.055.91.633.40.5
totaln/a0.50.20.50.22.70.54.50.47.20.83.20.2
no gap40.51.536.11.424.01.317.40.829.61.527.30.5
small gap35.61.539.61.434.71.428.51.029.31.532.80.6
medium gap12.71.110.50.917.71.119.60.915.01.215.90.5
large gap10.00.911.60.919.61.128.41.018.41.219.50.5
very large gap0.70.31.70.41.30.31.60.30.50.21.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876036/342368
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