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NFI4
total stem number by cause of damage
slope (20% classes) · cause of damage on tree (10 classes)
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)cause of damage on tree (10 classes) n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
to 20%no visible damage3235323335563968274153312
fire010001000.0990.058
rockfall01000.0.0.0.0100
various damages142061652116331248911
indeterminable348315351350166420344
timber harvest111411107303540.108
human, other5203186384421151412
weather32631633316361444413
lying living trees0.1430100539398127
dead trees2310208301744176130246
total............
21-40 %no visible damage134335141470130525123717129729127211
fire41972980800240182894249
rockfall2731451342588118986117771659175
various damages341145916141973665511083841
indeterminable205482989420536231262844522517
timber harvest3516826112401271212332942380
human, other202137832913016124201682179
weather23141291954979495664854636
lying living trees42571827262111998161701477
dead trees226572417025244260322855624521
total............
over 100%no visible damage277340.222232539204112307
fire0.0.0.170160146
rockfall183430.19032891858198913
various damages0.0.9448271037921
indeterminable93550.7026651567176710
timber harvest0.0.0.0.01000100
human, other0.0.8720.099167
weather0.0.1452141917231515
lying living trees0.0.7701128540822
dead trees98380.1062182115619759
total............
totalno visible damage329231623402313231033211
fire083078080036535130
rockfall111616312172082410146
various damages9116121011107141294
indeterminable424334464583725502
timber harvest129118101131314075
human, other61541681341242057
weather4144148912617894
lying living trees12912622251241738
dead trees355246545633706502
total............
© WSL, Swiss National Forest Inventory, 02.12.2020 #893774/359992
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