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NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/alowlands0.21000.21000.0.0.0.0.0.0.471
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.21000.21000.0.0.0.0.0.0.471
less than 10 years agolowlands73.64162.4243.0623.3911.912314.12
high altitude areas36.563.42355.3570.056.417171.63
total110.03165.7298.3493.4418.310485.81
11-20 years agolowlands25.9834.7717.51012.9126.31897.44
high altitude areas14.6110.85032.6752.664.321104.84
total40.5635.5750.0665.5510.713202.33
21-30 years agolowlands9.81411.4136.4189.4145.21942.27
high altitude areas7.0171.04413.41240.978.21570.55
total16.71012.41219.81050.3613.512112.74
31-40 years agolowlands5.1195.0205.2207.7165.61928.58
high altitude areas6.2180.6589.41432.4812.61261.26
total11.3135.61914.61140.1718.21089.75
41-50 years agolowlands5.3192.2301.9334.5216.71720.710
high altitude areas1.6350.21009.51428.3810.01449.56
total6.9172.42911.41332.8816.71170.25
over 50 years agolowlands8.2153.7234.22217.11032.1765.35
high altitude areas3.3250.47119.610109.9460.25193.43
total11.5134.12223.99127.0492.33258.72
totallowlands128.02219.6178.1475.0467.94568.71
high altitude areas69.146.315139.82334.12101.83651.01
total197.11225.91217.91409.11169.721219.71
© WSL, Swiss National Forest Inventory, 22.06.2020 #802636/268968
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