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NFI2–NFI3
increment (gross increment)
site quality · main tree species
regional demarcation: protection forest region
unit: 1000 m³/yr
evaluation area: accessible forest without shrub forest NFI2/NFI3
grid: 1.4-km grid
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern Alps Southeastern AlpsSouthern AlpsSwitzerland
site qualitymain tree species1000 m³/yr±%1000 m³/yr±%1000 m³/yr±%1000 m³/yr±%1000 m³/yr±%1000 m³/yr±%1000 m³/yr±%
n/an/a0.0.0.0.0.0.0.
spruce0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.
Arolla pine0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.
sweet chestnut0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.
indeterminable0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.
lown/a0.0.0.0.0.0.0.
spruce3223131137319292981158403558
fir412615317391621740.6118
pine8431169461352114701001629
larch01001530.392540207409315
Arolla pine0.11000861028172401003118
other conifers243155056001440.327
beech9115332613391890.0.13012
maple935113027217001000.2121
ash152923316311420.0.1824
oak3761520922660.0.642
sweet chestnut0.0.0.01470.0.0147
other broadleaves8343642293630870.1625
indeterminable00000000000.00
total20912200111031691161411115307516
moderaten/a0.0.0.0.0.0.0.
spruce97153758142152201035581141313064
fir5917951536242723142916322439
pine01000169496282236202857214
larch2100640025329514551757222199
Arolla pine0.01000.4443520100833
other conifers010000010001000540100147
beech5717312610696411526591717010
maple7371325132663128201374924019
ash24154513397308394503718
oak000730.436370-2126558
sweet chestnut0.0.0.01000.942942
other broadleaves346102855329192029432111012
indeterminable0.000000000000
total2271053572231342675117303922203
goodn/a0.0.0.0.0.0.0.
spruce410840773879134413114452613864
fir30182669116138537437687025
pine33203473710.11002774117
larch1842112375727311608533627
Arolla pine0.0.0.0.0.0.0.
other conifers183819615601000.11002035
beech378713812941483738396237106
maple611431181940255247113112610
ash841528214726079166282518410
oak412064924107109213296116
sweet chestnut0.01000.1100010068207220
other broadleaves451618223826267153383132039
indeterminable00000000000000
total1389589867147362816013363935403
very goodn/a0.0.0.0.0.0.0.
spruce10525961770202590.010012195
fir4817721841232960.0.5986
pine45211772640.0.0.4720
larch434535119301000.0.4740
Arolla pine0.0.0.0.0.0.0.
other conifers362801000580.0.0.3627
beech6235512555234560.1757325
maple92125378480610.010010511
ash179101035202712000.1722099
oak92141563581590.0849713
sweet chestnut2770.0.1760.065453
other broadleaves1131518487464490.26214613
indeterminable000.000.0.0000
total27563257132071416400.55032393
totaln/a0.0.0.0.0.0.0.
spruce15914101456717264956761661142492
fir882544471981039212223233115673
pine86145441339322138194581789
larch6333112885113612961371194078
Arolla pine0.191186142420220724015
other conifers56221551340911341955720
beech11494249917012202418261571616963
maple16995913422292544812512857
ash27984416811893293633224356
oak13611740537729280123716310
sweet chestnut27701000.256010077188317
other broadleaves168114920512138173522129114696
indeterminable00000000000000
total45792188441241557168115685696291
© WSL, Swiss National Forest Inventory, 21.05.2024 #1261319/443069

Table citation

Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1261319. Birmensdorf, Swiss Federal Research Institute WSL
https://doi.org/10.21258/1817506

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