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NFI4b

forest area: stand stability · degree of cover of regeneration (7 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%....1.4500.7711.4500.7714.229
1-4%....1.8451.4500.41001.8455.326
5-9%....1.4500.7710.41001.4503.930
10-25%....3.9302.1410.7711.4508.021
26-50%....2.8351.7451.1580.7716.324
51-75%..0.41001.5500.7710.7711.1584.329
76-100%....0.7710.3100....1.158
total..0.410013.5167.5214.6277.12233.110
less stable< 1%0.41000.41007.1222.1411.4503.23314.515
1-4%0.7710.410011.0185.5243.23312.01732.810
5-9%1.450..16.7147.5214.92612.81643.49
10-25%2.2413.23330.9109.2182.14115.71463.27
26-50%0.7711.45014.9155.1253.2338.92034.310
51-75%1.1582.8356.6230.31001.4502.53814.716
76-100%0.41001.4502.141....2.1416.024
total6.8239.51989.2629.8916.31457.37208.94
stable< 1%....2.5381.4502.8352.8359.519
1-4%0.41000.7719.9196.5225.72513.61636.710
5-9%0.41001.15813.1164.1283.23312.51634.410
10-25%5.8252.83523.8127.92011.31711.01862.57
26-50%3.6315.32617.7144.5274.6275.32641.09
51-75%1.8452.1416.7230.7710.7711.45013.516
76-100%0.7710.41004.628......5.725
total12.61612.41778.4625.01028.31046.78203.34
total< 1%0.41000.410011.0184.1285.7256.82328.211
1-4%1.1581.15822.71213.4159.21927.41174.87
5-9%1.8451.15831.21012.3168.52026.81181.76
10-25%7.9216.02458.5719.21214.11528.110133.85
26-50%4.3296.72335.51011.3178.81914.91581.66
51-75%2.9355.32614.8151.7442.8355.02632.510
76-100%1.1581.8457.4220.3100..2.14112.817
total19.51322.312181.2362.3549.17111.04445.42

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167479/153862
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