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NFI4b

forest area: time of last treatment (classes of 10 years) · lower/higher altitudinal zones · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
less than 10 years agolowlands67.46188.8240.194.4273.9308.220312.82
high altitude areas32.1104.62876.3613.41519.1135.725151.14
total99.44193.42116.4517.81323.01113.915463.92
11-20 years agolowlands27.71135.7923.1122.1412.1414.32995.06
high altitude areas17.3141.15850.8811.61617.7135.725104.26
total45.0836.8973.8613.71519.81210.018199.24
21-30 years agolowlands9.02011.71712.1171.0581.1583.63138.49
high altitude areas7.6210.410024.9125.82413.7154.62757.08
total16.61412.01737.096.82214.8158.22095.46
31-40 years agolowlands5.4254.3298.221..3.2333.23324.212
high altitude areas6.5230.410016.7143.8306.4232.83536.510
total11.9174.62824.9123.8309.5196.12460.77
41-50 years agolowlands4.7282.8352.8351.4501.1585.72518.514
high altitude areas1.845..18.1145.2254.6273.53133.210
total6.5232.83520.9136.5225.7249.21951.68
over 50 years agolowlands7.9214.2299.2197.2212.53831.61062.77
high altitude areas1.845..32.31028.81021.51243.48127.85
total9.7194.22941.6935.9824.01175.15190.54
totallowlands122.14247.5195.4516.11413.81556.67551.52
high altitude areas67.066.423219.2368.5582.9465.86509.92
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #143947/130320
search result: 1 entry on 1 page

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