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NFI3
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
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
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
outside of perimeterno gap48.21.656.61.518.41.210.10.77.71.128.00.6
small gap13.51.112.41.010.10.96.90.63.10.79.40.4
medium gap8.20.99.10.98.60.97.20.62.80.77.50.4
large gap10.01.010.30.99.50.99.70.72.40.69.00.4
very large gap0.40.22.40.41.10.30.30.10.40.20.90.1
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimeterno gap11.61.05.70.721.71.315.80.939.31.916.80.5
small gap3.20.61.90.410.91.015.20.916.01.59.50.4
medium gap2.80.50.50.210.01.013.80.910.81.28.00.4
large gap2.00.41.20.38.70.919.31.016.51.510.00.4
very large gap0.0.0.0.1.00.31.60.31.10.40.80.1
total19.61.39.30.952.41.665.81.283.71.545.10.6
totalno gap59.81.662.31.440.11.525.91.147.02.044.80.6
small gap16.71.214.21.021.01.322.11.019.11.618.90.5
medium gap11.01.09.70.918.61.221.01.013.61.415.50.5
large gap12.01.011.50.918.21.229.01.118.81.519.00.5
very large gap0.40.22.40.42.20.52.00.31.50.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885787/352119
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