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NFI4b
total stem number by cause of damage divided by total stem number
cause of damage of single tree · slope (20% classes)
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
cause of damage of single treeslope (20% classes) %± %± %± %± %± %± %±
no visible damageto 20%802831812854726695811
21-40 %257132641626072661427112258122664
over 100%589..476455598535503
total751811671662691631700
fireto 20%0.000.110.0.00
21-40 %111100000.5311
over 100%0...000.0.0.00
total000000000.1100
rockfallto 20%000.0.0.0.0.00
21-40 %50121210214103114144182
over 100%53..225215125143183
total31004131204130
mudslide, erosionto 20%0.0.0.0.0.0.0.
21-40 %0.0.0.0.0.0000
over 100%0...0.0.0.0.0.
total0.0.0.0.0.0000
gameto 20%0000000.0.0.00
21-40 %00101121212110
over 100%0...0.0.221100
total00000010101000
indeterminableto 20%8180816213418480
21-40 %4065212403417517547442
over 100%169..122102123173131
total9180100101131141100
extractionto 20%1010100.110.10
21-40 %31422111110020
over 100%0...0.0.0.0.0.
total10201000000010
fellingto 20%2020000.0.0.10
21-40 %42524110210031
over 100%0...0.0.0.0.0.
total10201000100010
human, otherto 20%10101011211110
21-40 %31216232423241
over 100%0...100.0.0000
total10102010101010
cattleto 20%21000.0.0.0.00
21-40 %100.1133110010
over 100%0...0.0.0.0.0.
total10000000000000
insectsto 20%0000000.0.0.00
21-40 %11001010112110
over 100%0...000.000.00
total00000000001000
fungito 20%1010100.320010
21-40 %31314111324131
over 100%0...110.0.1110
total10101000101010
wind, snow load, hoar frostto 20%1010100.321110
21-40 %4286821138311391
over 100%0...3111413131
total10102030203020
avalanche, snow movementto 20%0.0.0.0.0.0.0.
21-40 %0.0.0010001110
over 100%0...0.000.0.00
total0.0.0000000000
frost, sun, lightning, draught, hailto 20%0000000.0.0.00
21-40 %0000000.000000
over 100%0...0.0.0.0.0.
total0000000.000000
birdsto 20%00000.0.0.0.00
21-40 %00001011110010
over 100%0...0.110.1100
total00000000000000
small animals, rodentsto 20%0.0.0.0.0.0.0.
21-40 %0.0.0.0.000.00
over 100%0...0.0.0.0.0.
total0.0.0.0.000.00
lying liveto 20%0.00000.210.00
21-40 %11652152523231
over 100%0...21530.1121
total00001020101010
standing deadto 20%31204161427330
21-40 %207296274237204285252
over 100%180..9262636381
total40307061517150
lying deadto 20%20203111115220
21-40 %195176264357256194242
over 100%33..81144644171
total40306081615050
totalto 20%..............
21-40 %..............
over 100%..............
total..............
© WSL, Swiss National Forest Inventory, 01.02.2016 #201669/187906
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