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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha..2.2411.0581.4501.4501.8457.821
101-200 stems/ha..2.9351.7441.0582.5383.23311.318
201-300 stems/ha0.7713.2332.4385.8245.3251.45018.913
301-400 stems/ha0.7712.9352.4383.8301.8452.53814.116
401-500 stems/ha0.7713.6312.4385.5251.8451.15815.015
501-600 stems/ha0.7712.2410.7711.4502.1411.4508.520
more than 600 stems/ha1.8454.3294.1286.2233.5312.53822.412
total4.72821.31214.91525.01118.31313.81598.06
outside perimeter0-100 stems/ha42.2920.91316.01518.31318.61322.812138.85
101-200 stems/ha70.5723.1129.81813.81521.41216.314154.85
201-300 stems/ha73.0628.91120.21213.01520.71216.314172.14
301-400 stems/ha74.0631.71015.5147.62118.61319.113166.64
401-500 stems/ha53.7819.51316.61411.01717.51316.314134.65
501-600 stems/ha43.3917.31413.6155.52510.21812.816102.76
more than 600 stems/ha72.6646.5829.81020.21223.51136.59229.24
total429.31187.92121.6389.44130.63139.931098.71
total0-100 stems/ha42.2923.11217.11419.71220.01324.511146.65
101-200 stems/ha70.5726.01111.51714.81423.81119.513166.14
201-300 stems/ha73.7632.11022.61218.91326.01117.713190.94
301-400 stems/ha74.7634.6918.01311.41720.41221.612180.74
401-500 stems/ha54.4823.11219.01316.51419.31317.414149.65
501-600 stems/ha44.0919.51314.3156.92212.31614.215111.15
more than 600 stems/ha74.4650.8833.9926.41027.01139.08251.63
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #162018/148397
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