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NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%......0.3100..0.41000.771
21-40%......0.7710.41001.1582.141
41-60%....1.1585.8247.4213.63117.914
61-80%....0.41004.1283.5314.32912.317
over 80%......0.7711.4500.7712.835
total....1.45011.61612.71610.01835.810
lower subalpine0-20%....2.141..0.41000.41002.835
21-40%0.4100..4.7282.4384.2281.15812.817
41-60%0.4100..12.1179.9188.8196.12437.39
61-80%0.4100..22.01210.9179.5198.92051.78
over 80%0.4100..11.8174.8262.5373.63122.912
total1.450..52.7828.11025.41120.013127.65
upper montane0-20%....1.1580.3100..0.7712.141
21-40%....3.2330.7711.1581.1586.024
41-60%0.4100..11.4172.7354.6273.23322.312
61-80%2.2411.15823.1125.5244.62712.41648.88
over 80%5.0261.15844.388.2205.72519.21383.56
total7.6212.14183.0617.41315.91436.79162.74
lower montane0-20%....0.4100......0.4100
21-40%....0.771....0.41001.158
41-60%..0.41002.5381.4500.41000.41004.927
61-80%4.7272.83510.3182.1412.1411.45023.412
over 80%14.4158.12129.4113.8302.53716.41474.67
total19.11311.31743.397.2215.02618.513104.36
colline/submontane0-20%..............
21-40%..............
41-60%0.4100..0.7710.7710.41001.4503.532
61-80%1.4502.5383.9302.4370.41005.32515.915
over 80%9.02012.01713.5163.1330.77125.91164.27
total10.81814.51518.1146.2231.45032.7983.76
total0-20%....3.5310.7710.41001.4506.024
21-40%0.4100..8.6203.8305.7243.63122.013
41-60%1.1580.410027.71120.51221.61214.71585.96
61-80%8.6206.42359.6725.01020.11232.410152.14
over 80%28.81021.21299.0520.51212.71665.86248.13
total38.9927.911198.5370.5560.46117.83514.12

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171196/157579
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