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NFI3
number of forest plots
protection forest perimeter SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
outside of perimeterno gap52.81.117.61.223.21.610.61.218.71.313.51.229.30.5
small gap12.90.710.20.98.11.07.31.17.20.93.40.69.30.4
medium gap8.80.69.20.96.30.97.11.08.61.04.50.77.80.3
large gap10.30.69.60.99.51.18.11.114.61.24.80.79.70.4
very large gap1.50.30.80.30.90.40.30.20.60.30.30.20.90.1
total86.20.747.41.647.91.933.51.849.71.726.41.456.90.6
inside perimeterno gap8.30.618.21.222.81.616.61.57.90.933.81.615.90.4
small gap2.40.312.01.07.71.018.91.611.31.114.11.29.10.4
medium gap1.50.39.90.99.01.114.71.412.01.110.01.07.70.3
large gap1.50.311.21.010.71.215.71.517.91.314.41.29.60.4
very large gap0.0.1.40.41.90.50.50.31.20.41.30.40.80.1
total13.80.752.61.652.11.966.51.850.31.773.61.443.10.6
totalno gap61.11.035.91.546.01.927.31.826.61.547.31.745.30.6
small gap15.30.822.11.315.81.426.21.818.51.417.51.318.30.5
medium gap10.30.719.11.215.21.421.81.720.51.414.41.215.40.5
large gap11.90.720.71.320.21.523.91.732.51.619.21.319.20.5
very large gap1.50.32.20.52.80.60.90.41.90.51.50.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #885768/352100
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