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NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 1%1.1580.41008.32024.21211.01744.99
1-4%3.3331.15814.11647.4827.61093.46
5-9%8.0211.45015.11544.3830.11099.06
10-25%11.3184.62842.5867.8729.710155.94
26-50%6.9236.02422.71237.8912.71686.16
51-75%5.1263.5316.8238.4204.32928.111
76-100%2.6381.1584.7273.1332.14113.516
total38.3917.914114.34233.03117.53521.02
outside of perimeterless than 1%8.02113.3168.62013.5165.32648.98
1-4%17.11422.21219.81333.0106.82398.96
5-9%23.71221.81217.31425.1126.42394.36
10-25%42.0853.4732.41052.4810.118190.44
26-50%31.41042.9815.11517.9145.326112.65
51-75%23.01232.71010.1198.0211.64475.47
76-100%19.01327.1114.0303.5320.77154.38
total164.23213.42107.45153.5436.29674.82
totalless than 1%9.12013.71616.91437.8916.31493.86
1-4%20.41323.21233.91080.4634.49192.34
5-9%31.81023.21232.41069.3736.59193.24
10-25%53.3758.0775.06120.2539.98346.33
26-50%38.3948.9837.8955.7718.013198.84
51-75%28.11136.2916.91416.4145.924103.56
76-100%21.51228.1118.6206.6232.83567.87
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161501/147880
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