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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter< 1%....3.9301.4502.1410.7718.121
1-4%....5.3266.8222.8355.02620.013
5-9%1.845..7.8214.1281.8442.14117.614
10-25%1.158..13.5167.9205.0263.63130.910
26-50%0.4100..5.0272.7352.5372.93513.416
51-75%0.4100..2.538..1.450..4.329
76-100%1.158..2.1410.3100..0.41003.930
total4.727..40.1923.31115.61414.61598.26
outside perimeter< 1%5.8258.82016.3144.4277.82110.41853.58
1-4%15.51517.01445.2814.41525.41129.610147.15
5-9%24.11222.31249.8818.21318.41335.79168.44
10-25%45.8859.87103.5522.31133.4938.29303.03
26-50%37.1956.9759.1713.71515.11520.113202.24
51-75%30.61046.3829.6114.1285.9246.723123.25
76-100%32.41047.4816.4141.0581.4502.835101.46
total191.32258.61319.9278.24107.53143.431098.91
total< 1%5.8258.82020.2135.8249.91811.11761.67
1-4%15.51517.01450.5821.21228.31034.69167.14
5-9%25.91122.31257.6722.31120.11237.89186.14
10-25%46.8859.87117.0530.2938.4841.88334.03
26-50%37.5956.9764.1716.51417.61323.012215.64
51-75%31.01046.3832.1104.1287.3216.723127.55
76-100%33.5947.4818.5141.4501.4503.133105.35
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161924/148303
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