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NFI4b
total stem number by type of damage divided by total stem number
damage of tree · slope (20% classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
damage of treeslope (20% classes) %± %± %± %± %± %±
no visible damageto 20%811821832783665811
21-40 %25813232826592637258122664
over 100%589..429504535503
total751801701661631700
exposed wood core < 1 handto 20%413031310.30
21-40 %5411305285223193252
over 100%53..196112132132
total614060605050
exposed wood core 1-4 handsto 20%413020414330
21-40 %296414214192255222
over 100%126..13492102101
total504040507150
exposed wood core > 4 handsto 20%202010312220
21-40 %13383112102215131
over 100%53..52417251
total202020306130
crack <= 1 mto 20%0.0000000.00
21-40 %000010112110
over 100%0...0.000.00
total000000000000
crack > 1 mto 20%000000000.00
21-40 %001111101110
over 100%0...100.0.00
total000000000000
stem breakage < 1/2 crownto 20%000000000.00
21-40 %111121212120
over 100%0...00101010
total000010001000
stem breakage > 1/2 crownto 20%000000002200
21-40 %211110212120
over 100%0...0.000000
total000000001000
broken boleto 20%0000000.0.00
21-40 %110021101110
over 100%0...00100000
total000000000000
defoliation > 50%to 20%000000002200
21-40 %000000115321
over 100%0...00000000
total000000002100
dead terminalto 20%100010113210
21-40 %5232412111451
over 100%53..21115231
total101010103010
canker < 1/2 circumferenceto 20%100000110.00
21-40 %111121101110
over 100%0...10100.00
total000000000000
canker > 1/2 circumferenceto 20%000000100000
21-40 %111110101110
over 100%0...0.0.0000
total000000000000
bark necrosisto 20%0000000.0.00
21-40 %0.0000000000
over 100%0...0.0.1100
total000000000000
inclusionto 20%100010101100
21-40 %210062313131
over 100%0...00100010
total100010101010
resinosisto 20%314021214330
21-40 %524212224372151
over 100%0...53711051
total203030602040
insectsto 20%0000000.0.00
21-40 %110000100000
over 100%0...0.000.00
total000000000000
main branch missingto 20%001011104210
21-40 %222131415231
over 100%0...31211120
total001010101010
conkto 20%000000000.00
21-40 %101010101110
over 100%0...10000.00
total000000000000
damage by birdto 20%00000.0.0.00
21-40 %100010100010
over 100%0...0.001100
total000000000000
lying liveto 20%0.0000100.00
21-40 %1120221313231
over 100%0...11211121
total000000101010
standing deadto 20%3130315110330
21-40 %207446284233285252
over 100%180..72826381
total403071607150
lying deadto 20%202031215320
21-40 %195255224294195242
over 100%33..72924171
total403050704050
totalto 20%............
21-40 %............
over 100%............
total............
© WSL, Swiss National Forest Inventory, 01.02.2016 #201731/187968
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