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NFI3
total stem number by type of damage divided by total stem number
damage of tree · slope (20% classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
damage of treeslope (20% classes) %± %± %± %± %± %± %±
no visible damageto 20%791752783687773645781
21-40 %265102478263102709260926392643
over 100%4910365455634496563502
total760641681671661651690
exposed wood core < 1 handto 20%40514142416240
21-40 %437243315214183243262
over 100%9411314310282101111
total50607150406060
exposed wood core 1-4 handsto 20%40313141317240
21-40 %243223254163163223211
over 100%165163163417191111
total40506040406050
exposed wood core > 4 handsto 20%20211011314220
21-40 %102122143102102193131
over 100%11618241417161
total20303020305030
crack <= 1 mto 20%0000000.000000
21-40 %31111010101110
over 100%110.000.0.1000
total10000000000000
crack > 1 mto 20%0000100.0.0.00
21-40 %31211111111020
over 100%0.100011001010
total10000000000000
stem breakage < 1/2 crownto 20%1010110.113210
21-40 %31615242414140
over 100%0.101100110010
total10101010101010
stem breakage > 1/2 crownto 20%0000100.000.00
21-40 %21312121312120
over 100%0.111000210010
total00100000100010
broken boleto 20%000000000.0.00
21-40 %10001011101010
over 100%0.0.0.0.001000
total00000000000000
defoliation > 50%to 20%00100011001000
21-40 %11310011215220
over 100%0.10000.000000
total00100000001000
dead terminalto 20%10101000001110
21-40 %51312121318241
over 100%53102121214130
total10101010102010
canker < 1/2 circumferenceto 20%10101011210010
21-40 %31413111313130
over 100%0.001100110010
total10101000101010
canker > 1/2 circumferenceto 20%0000100.0.0000
21-40 %10211011211110
over 100%220.000.000000
total00100000000000
bark necrosisto 20%00000.0.0.0000
21-40 %1100110.002110
over 100%1100000.0.0000
total0000000.000000
inclusionto 20%00001011101100
21-40 %21524121213131
over 100%11211000211010
total00101000001010
resinosisto 20%50512131313140
21-40 %7224311225437492181
over 100%539231411242151
total30603071902050
insectsto 20%00000.0.0.0.00
21-40 %10110000100010
over 100%0.0.000.0.0000
total00000000000000
main branch missingto 20%0000000.000.00
21-40 %21212121214120
over 100%0.100010111010
total00001000001010
conkto 20%0000000.101100
21-40 %10100000001010
over 100%0.000.0.000000
total00000000000000
damage by birdto 20%0000000.000.00
21-40 %00000010100000
over 100%0.000010100000
total00000000000000
lying liveto 20%00000054000000
21-40 %00212131322120
over 100%0.321111001110
total00100010100000
standing deadto 20%30515162529240
21-40 %233274274234213305241
over 100%1041137261718281
total40706060508050
lying deadto 20%20211162103220
21-40 %113254164234255133181
over 100%421036282935271
total20503060604040
totalto 20%..............
21-40 %..............
over 100%..............
total..............
© WSL, Swiss National Forest Inventory, 01.02.2016 #201700/187937
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