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NFI4b

forest area: time of last treatment (classes of 10 years) · lower/higher altitudinal zones · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
less than 10 years agolowlands75.96169.4340.4924.2128.520318.42
high altitude areas32.5103.23354.4768.676.024164.74
total108.44172.5394.8592.8514.515483.12
11-20 years agolowlands31.01031.31018.01412.5164.62797.46
high altitude areas17.9140.77135.3951.586.024111.45
total48.9832.01053.3764.0710.618208.94
21-30 years agolowlands8.82012.0176.12410.0184.62741.59
high altitude areas7.3221.15813.01641.498.82071.57
total16.11513.01619.11351.4813.416113.05
31-40 years agolowlands5.1264.2295.0267.3224.62726.212
high altitude areas5.5261.15811.51724.3127.02249.48
total10.6185.32616.61431.51011.61775.67
41-50 years agolowlands5.8251.8451.8454.8275.72519.913
high altitude areas1.8450.41009.71922.2123.83038.09
total7.7222.14111.51727.1119.51957.98
over 50 years agolowlands7.7213.9303.23317.61432.9965.37
high altitude areas1.5500.410017.31482.3653.17154.54
total9.1204.22920.513100.0586.05219.83
totallowlands134.43222.5174.6676.4660.96568.72
high altitude areas66.466.723141.33290.3284.85589.52
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143551/129924
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