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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: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
damage of treeslope (20% classes) %± %± %± %± %± %± %±
no visible damageto 20%792831822854695713811
21-40 %257132641625782701426313258132655
over 100%589..4464456010545493
total741811661672671632700
exposed wood core < 1 handto 20%41303110410.30
21-40 %55113610284154206194262
over 100%53..153134105123132
total71406041515050
exposed wood core 1-4 handsto 20%41302011845230
21-40 %286299243154154245222
over 100%126..1221135393101
total50405040406150
exposed wood core > 4 handsto 20%2020000.526320
21-40 %13311611210383215131
over 100%53..4172117251
total20202030206130
crack <= 1 mto 20%0.000.0.112100
21-40 %00001011111110
over 100%0...000.0.0.00
total00000000000000
crack > 1 mto 20%0000000.0.0.00
21-40 %00111011101110
over 100%0...000.0.0.00
total00000000000000
stem breakage < 1/2 crownto 20%0000000.110.00
21-40 %11102111211120
over 100%0...100.0.1000
total00001000000000
stem breakage > 1/2 crownto 20%0000000.110.00
21-40 %21111111211120
over 100%0...000.0.0.00
total10000000000000
broken boleto 20%0000000.0.0.00
21-40 %11001100211110
over 100%0...110.110000
total00000000000000
defoliation > 50%to 20%0000000.0.0.00
21-40 %00001022116321
over 100%0...000.0.0000
total00000000002100
dead terminalto 20%100011320.4210
21-40 %525331213113451
over 100%53..21110.5331
total10101010104110
canker < 1/2 circumferenceto 20%1000000.220.00
21-40 %11112100111110
over 100%0...110.0.0.00
total00001000000000
canker > 1/2 circumferenceto 20%0000000.110.00
21-40 %1111100.112110
over 100%0...0.0.0.0000
total0000000.000000
bark necrosisto 20%0000000.0.0.00
21-40 %0.00000.0.0000
over 100%0...0.0.0.1100
total0000000.0.0000
inclusionto 20%10000011112100
21-40 %21005232113231
over 100%0...0021111010
total10001010001010
resinosisto 20%31402132113330
21-40 %525216225633783151
over 100%0...72321441051
total20304061812030
insectsto 20%0000000.0.0.00
21-40 %11000000000000
over 100%0...000.0.0.00
total00000000000000
main branch missingto 20%0010000.111210
21-40 %22213121524231
over 100%0...3100111121
total00101010101010
conkto 20%0000000.110.00
21-40 %10001011111110
over 100%0...100.0.0.00
total00000000000000
damage by birdto 20%00000.0.0.0.00
21-40 %00001011110010
over 100%0...0.110.1100
total00000000000000
lying liveto 20%0.00000.210.00
21-40 %11651142532121
over 100%0...21530.1121
total00000020111010
standing deadto 20%41204161526530
21-40 %207296294247205305252
over 100%180..10262947391
total40307061518150
lying deadto 20%20204111113120
21-40 %195176274358277195252
over 100%33..71124435271
total40306081615150
totalto 20%..............
21-40 %..............
over 100%..............
total..............
© WSL, Swiss National Forest Inventory, 01.02.2016 #201723/187960
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