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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 NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
damage of treeslope (20% classes) %± %± %± %± %± %±
no visible damageto 20%801821832783673811
21-40 %258132328262102617257132655
over 100%589..429484545493
total751801691661622700
exposed wood core < 1 handto 20%413031310.30
21-40 %5511305295223204262
over 100%53..196112123132
total614060606050
exposed wood core 1-4 handsto 20%413020423330
21-40 %296414224193245222
over 100%126..1349293101
total504050506150
exposed wood core > 4 handsto 20%202000315520
21-40 %1338311292215131
over 100%53..52417251
total202020306130
crack <= 1 mto 20%0.0000100.00
21-40 %000010111110
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...00001000
total000010001000
stem breakage > 1/2 crownto 20%000000000.00
21-40 %211110211120
over 100%0...0.000.00
total000000000000
broken boleto 20%0000000.0.00
21-40 %110021101110
over 100%0...00110000
total000000000000
defoliation > 50%to 20%000000000.00
21-40 %000000116321
over 100%0...000.0000
total000000002100
dead terminalto 20%100010117210
21-40 %5232412113451
over 100%53..21115331
total101010104110
canker < 1/2 circumferenceto 20%100000110.00
21-40 %111121101110
over 100%0...10110.00
total000000000000
canker > 1/2 circumferenceto 20%000000100.00
21-40 %111111102110
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%100000103200
21-40 %210062313231
over 100%0...00101010
total100010101010
resinosisto 20%314021215530
21-40 %524211225373151
over 100%0...43821051
total203030602030
insectsto 20%0000000.0.00
21-40 %110000100000
over 100%0...0.000.00
total000000000000
main branch missingto 20%001000003210
21-40 %222131414231
over 100%0...31211121
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 %1120211312121
over 100%0...11311121
total000000101010
standing deadto 20%3120315110630
21-40 %207446295243305252
over 100%180..821027391
total403071608150
lying deadto 20%202041213120
21-40 %195255234314205252
over 100%33..72825271
total403050705150
totalto 20%............
21-40 %............
over 100%............
total............
© WSL, Swiss National Forest Inventory, 01.02.2016 #201721/187958
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