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NFI2–NFI3
increment
site quality · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce1.00.40.50.24.80.79.10.91.00.43.60.3
fir2.20.70.20.10.30.10.80.20.0.0.60.1
pine0.40.20.00.00.00.10.40.20.0.0.20.1
larch0.0.0.00.00.00.03.80.60.80.41.00.1
stone pine0.0.0.0.0.10.01.30.20.00.00.30.1
other conifers0.10.00.00.00.00.00.00.00.0.0.00.0
beech4.20.80.90.21.60.40.60.20.0.1.40.2
maple0.50.20.00.00.30.10.20.10.0.0.20.0
ash0.60.20.20.10.10.00.10.10.0.0.20.0
oak0.00.10.10.00.00.00.10.10.0.0.10.0
chestnut0.0.0.0.0.0.0.00.00.0.0.00.0
other broadleaves0.30.10.10.10.00.10.30.10.0.0.20.0
total9.31.32.10.47.20.916.91.31.90.67.80.4
moderatespruce5.70.80.10.212.81.135.51.516.02.113.10.5
fir3.60.60.10.14.40.63.50.52.20.72.60.2
pine0.00.00.0.0.00.03.20.50.40.30.80.1
larch0.10.10.0.0.0.7.00.78.01.82.20.2
stone pine0.0.0.0.0.0.0.40.10.00.00.10.0
other conifers0.00.00.0.0.00.00.00.00.00.00.00.0
beech3.00.60.30.11.40.31.40.48.81.51.80.2
maple0.20.10.10.00.50.11.00.20.00.70.40.1
ash0.10.00.00.00.30.20.80.20.60.30.30.1
oak0.0.0.0.0.00.00.30.1-0.30.30.10.0
chestnut0.0.0.0.0.0.0.00.01.30.60.10.0
other broadleaves0.20.10.00.00.20.02.60.46.01.41.10.1
total12.91.40.60.219.61.555.71.843.13.622.40.7
goodspruce10.51.27.70.927.21.513.81.26.81.714.30.6
fir10.11.04.90.615.81.22.30.41.10.87.50.4
pine1.50.40.30.10.30.10.10.00.30.20.40.1
larch0.60.40.30.10.10.00.40.21.10.60.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.10.10.60.20.00.00.00.00.10.10.20.1
beech11.31.16.60.68.00.82.70.515.84.17.50.5
maple2.00.31.00.21.70.30.80.21.50.51.30.1
ash1.50.32.10.42.20.41.10.54.11.02.00.2
oak0.70.30.90.20.10.10.10.11.80.50.60.1
chestnut0.0.0.0.0.0.0.00.010.22.00.80.2
other broadleaves1.10.30.80.21.50.31.60.411.41.62.00.2
total39.32.125.31.656.82.123.01.654.23.637.00.9
very goodspruce10.71.229.71.46.40.91.30.30.00.012.90.6
fir7.71.012.21.05.00.70.40.20.0.6.40.4
pine0.10.21.40.30.00.00.10.00.0.0.50.1
larch0.10.11.40.70.10.10.10.10.0.0.50.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.90.40.70.20.00.00.0.0.0.0.40.1
beech11.41.114.70.93.60.61.30.50.20.17.70.4
maple2.00.42.10.30.40.20.20.10.10.11.10.1
ash2.10.45.00.61.00.30.30.10.10.12.20.2
oak1.70.42.20.40.10.00.10.00.10.01.00.1
chestnut0.0.0.10.10.0.0.10.10.00.00.00.0
other broadleaves1.90.72.60.40.30.10.90.40.40.21.50.2
total38.42.172.11.616.81.64.70.90.80.434.10.9
totalspruce28.11.638.01.451.11.459.61.523.92.643.70.7
fir23.61.417.41.025.31.36.90.73.31.116.70.5
pine2.00.41.80.30.30.13.80.50.60.41.90.2
larch0.80.51.70.70.10.111.40.99.91.94.10.3
stone pine0.0.0.0.0.10.01.70.30.00.00.40.1
other conifers1.10.51.30.30.10.00.10.00.10.10.60.1
beech29.81.522.41.114.31.05.90.824.84.017.90.6
maple4.70.63.20.42.90.42.20.31.60.83.00.2
ash4.20.67.30.73.60.52.30.54.81.14.60.3
oak2.40.53.20.40.20.10.60.21.60.61.60.2
chestnut0.0.0.10.10.0.0.10.111.52.00.90.2
other broadleaves3.40.73.60.42.00.45.40.617.82.04.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795886/262218
NFI3–NFI4
increment
site quality · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce2.00.50.50.25.70.810.71.11.20.44.30.3
fir1.60.40.30.20.50.20.80.30.0.0.70.1
pine0.20.20.00.00.20.10.40.20.0.0.20.1
larch0.0.0.0.0.00.02.80.51.90.70.80.1
stone pine0.0.0.0.0.00.01.40.30.00.00.30.1
other conifers0.10.10.00.00.00.00.00.00.0.0.00.0
beech4.80.80.50.21.30.41.10.40.0.1.60.2
maple0.20.20.10.00.40.20.20.10.0.0.20.1
ash0.60.20.10.00.10.10.20.10.0.0.20.1
oak0.10.10.10.10.00.00.10.00.0.0.10.0
chestnut0.0.0.00.00.0.0.00.00.0.0.00.0
other broadleaves0.40.10.00.00.10.00.30.10.00.00.20.0
total10.01.31.70.48.31.018.21.43.01.08.50.5
moderatespruce6.61.00.50.211.41.235.31.824.32.813.90.6
fir3.50.60.20.15.20.83.30.63.70.93.00.3
pine0.00.00.0.0.00.02.50.61.00.50.60.1
larch0.00.00.0.0.0.8.10.97.41.72.40.2
stone pine0.0.0.0.0.0.0.30.10.00.00.10.0
other conifers0.00.00.0.-0.10.10.00.00.00.0-0.00.0
beech3.00.60.20.11.20.31.60.73.31.61.50.2
maple0.50.20.00.00.50.21.30.21.00.60.60.1
ash0.00.00.00.00.30.10.60.20.70.30.30.1
oak0.0.0.0.-0.00.00.00.11.00.40.10.0
chestnut0.0.0.0.0.0.0.0.0.01.00.00.1
other broadleaves0.20.1-0.00.00.30.12.50.44.11.11.00.1
total13.91.50.90.318.81.655.52.046.53.523.40.8
goodspruce11.31.27.60.925.01.513.01.35.51.513.20.6
fir10.21.05.10.617.81.43.30.61.10.98.20.4
pine0.70.30.00.10.20.10.10.00.10.20.20.1
larch0.20.10.30.10.20.10.50.20.20.50.30.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.10.10.50.20.10.00.00.00.10.10.20.1
beech10.31.18.40.910.11.03.20.59.12.38.00.5
maple1.20.30.60.21.60.40.70.31.10.71.00.1
ash1.50.31.40.32.00.50.20.34.21.21.50.2
oak0.70.20.40.20.10.10.20.12.20.70.50.1
chestnut0.0.0.0.0.0.0.00.013.32.40.90.2
other broadleaves1.30.30.90.20.50.21.40.312.01.71.80.2
total37.62.125.21.757.52.122.51.748.93.635.70.9
very goodspruce10.11.327.61.45.30.91.20.51.01.011.20.5
fir9.41.113.21.15.00.70.40.30.0.6.60.4
pine0.50.31.20.2-0.00.00.10.10.0.0.40.1
larch-0.00.11.00.30.10.10.10.10.0.0.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.60.40.60.30.00.00.0.0.0.0.30.1
beech10.61.014.21.03.50.61.20.30.50.47.00.4
maple1.70.43.20.50.30.30.10.10.00.01.30.2
ash2.70.44.90.60.70.20.40.20.10.12.20.2
oak1.60.42.50.40.10.10.00.00.00.01.00.1
chestnut0.0.0.10.10.0.-0.10.10.00.00.00.0
other broadleaves1.30.33.70.60.30.20.40.1-0.10.21.40.2
total38.62.272.21.815.31.63.90.81.51.131.80.8
totalspruce30.11.636.11.547.21.660.11.632.13.042.40.8
fir24.71.418.81.128.51.57.80.94.91.218.60.6
pine1.40.41.30.20.30.23.10.61.10.51.50.2
larch0.20.11.40.30.40.111.51.09.61.93.70.3
stone pine0.0.0.0.0.00.01.80.30.00.00.40.1
other conifers0.80.41.10.30.10.10.10.00.10.10.50.1
beech28.71.523.41.216.11.27.20.912.92.718.50.6
maple3.60.53.90.52.90.52.30.42.10.93.10.3
ash4.80.66.40.73.20.61.30.55.01.24.20.3
oak2.40.52.90.40.20.10.30.13.10.81.70.2
chestnut0.0.0.10.10.0.-0.00.113.22.61.00.2
other broadleaves3.20.54.60.61.20.34.60.616.02.04.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795887/262219
NFI1–NFI2
increment
site quality · main tree species
unit of reference: protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce5318161127315222453197433697
fir48211334103716201000.7317
pine64947011192649310.2324
larch01001690.212519284634418
stone pine0.11100107730133111002121
other conifers2431620650100-034340.334
beech12813322516293610.0.18210
maple7218311651630.0.1818
ash8293461551660.0.1422
oak5381510750850.0.731
chestnut0.0.0.2620.0.262
other broadleaves11286331984480.0.2320
total2691023110104136514941411377785
moderatespruce10114336913314263835671241413154
fir631486163325173154220262289
pine015801512614518341921038213
larch210018526311611461848192128
stone pine0.0750.2624470100638
other conifers01000.010011001670.254
beech4916342024355531631391916910
maple92713208382732763463814
ash34734912364313503521926
oak01000790.23111077511037
chestnut0.0.0.01000.23282328
other broadleaves5359196302827162226188911
total233948382091248564846295821923
goodspruce44984837352845910815352414324
fir343828491121245314346427645
pine30185474510.19821384116
larch14275635593943649313918
stone pine0.0.0.0.0.0.0.
other conifers1842195-05350.010001001941
beech43571761411012745145392148235
maple46142517362024329429311410
ash8716213035200742102232316811
oak441764527308128219317414
chestnut0.0.0.-11000721371213412
other broadleaves411427182225153122889101917
total15074103456786213114514413638003
very goodspruce11855801973212610.210013444
fir4667791742210890.0.5866
pine7213-01003610.0.0.7613
larch252725144001000.0.3023
stone pine0.0.0.0.0.0.0.
other conifers22280720580.0.0.2328
beech6825542751242570.1697915
maple811210375321730.01009711
ash1889163219254630.2822298
oak107121531823860.18011312
chestnut2880.0.01000.-02512106
other broadleaves13111124113256510.2531649
total29623253122101319360.94834543
totalspruce17884105946316292751961671144672
fir92054636198922262027262216603
pine108119411032471844163842228
larch421994210341409671460163237
stone pine0.1100010792716261962718
other conifers4223259076319316201004622
beech129432971020110162617411321119783
maple1448571251165334606432686
ash286843195716102954729204346
oak1561083435364446527262059
chestnut2880.0.2780721601016110
other broadleaves1888551441163921281711894685
total497022004312034589572557294102591
© WSL, Swiss National Forest Inventory, 25.06.2020 #795888/262220
NFI2–NFI3
increment
site quality · main tree species
unit of reference: protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce3322131137518282980158413558
fir412615316411601730.6018
pine8421148460353113301001729
larch01001520.392640207409315
stone pine0.11000871028172301003017
other conifers2421550550.1440.327
beech9115342612391840.0.13012
maple935113027217001000.2221
ash153023416011370.0.1824
oak3731520912660.0.641
chestnut0.0.0.01370.0.0137
other broadleaves8334652303610940.1625
total20912200111041589161391115307506
moderatespruce9515381814015213935571131313014
fir5917961537232522152916322419
pine010001933101292235202907215
larch2100640-014299213551757222169
stone pine0.01000.4453520100833
other conifers01000.010001000540100149
beech561732279685421626581716910
maple73813261425531285011724018
ash24244813397308404503718
oak0.0780.436370-2120559
chestnut0.0.0.01000.942842
other broadleaves346102865228191928432110911
total2251054372231241365106300922083
goodspruce407841073749124413414452513774
fir30282719109138528437707035
pine33203463710.11002764117
larch1843112575627311478543627
stone pine0.0.0.0.0.0.0.
other conifers183819615701000.11001935
beech3807142128614736281106297187
maple601431181844254247113112410
ash841529204527079168272518310
oak4021651243072-09613296016
chestnut0.-01000.1100010068207220
other broadleaves451618223625274143383132019
total13865911568173528163123721035323
very goodspruce10415951771202570.010012075
fir4787721839232950.0.5926
pine45211772640.0.0.4720
larch434435218501000.0.4840
stone pine0.0.0.0.0.0.0.
other conifers362801000580.0.0.3627
beech6175532452243580.1737255
maple92126368460620.010010611
ash177101035192612180.1732079
oak92141563611590.0839713
chestnut2770.0.1750.066452
other broadleaves1121520496473490.26314614
total27353261122011315400.54832153
totalspruce15754102246596255856851661142242
fir88054496190937202323233115613
pine85145431339322037194601789
larch6333112985113312971371194048
stone pine0.192087152320210724015
other conifers56221551340921341955720
beech11444256915812182318251652016964
maple16996112412292444912472857
ash27884516781893193632224316
oak13411742638729283123716110
chestnut277-01000.256010077188318
other broadleaves168115121502037163321129114656
total45542190931203455458114693695861
© WSL, Swiss National Forest Inventory, 25.06.2020 #795889/262221
NFI3–NFI4
increment
site quality · main tree species
unit of reference: protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce492118312100164126981813324867
fir3723213155437501000.6917
pine657488218845144701002133
larch0.09311004324332320349315
stone pine0.271173123422230723718
other conifers2491490720.1340.431
beech102154031183611520.0.16813
maple5639597412590.0.2430
ash132737137312120.0.2125
oak543156-01432440.0.832
chestnut01000.0.11340.0.198
other broadleaves83533036265307101002023
total228112671114113116151581334279516
moderatespruce131143809144152641040892141215484
fir6816981953203428163034233119
pine0100161-1434482422388517520
larch01002120039014212712086192919
stone pine0.-11000.441643078838
other conifers0100194-195011907501000324
beech62191688173219421544284516715
maple1030232384582784410516714
ash250113875461087336493824
oak0.-0891100187-1153841943
chestnut0.0.0.0.0.0557705577
other broadleaves343133058838212622372412012
total2761054382321356475797431926353
goodspruce455840283461076215217452614225
fir33183221013313114831359778516
pine134946003160.110011122037
larch1427566667110047121933224
stone pine0.0.0.0.0.0.0.
other conifers164605315501000.11001941
beech43881431314113124065979258376
maple4322292326280946-1192105210814
ash701731261848197-2168412516112
oak2625839-1193012729017345118
chestnut0.01000.0100-01001131910219
other broadleaves56171626173154624471131322110
total1463596166867382921515432938233
very goodspruce9976881855286810.710011545
fir559784183924-41090.0.6786
pine44182932780.0.0.4917
larch342526545001000.0.4022
stone pine0.0.0.0.0.0.0.
other conifers33320.0570.0.0.3332
beech6106681941262490.4877245
maple1231374232030590.010013413
ash1991186818305640.18423110
oak10313060113401010.09910513
chestnut4920.0.-08790.0734100
other broadleaves151138406584610.-118116812
total28583267121691614450.127533223
totalspruce16304104756446316965772811046082
fir99555328229945264625432419374
pine6417114331625222273294616312
larch482094511421871010815109164457
stone pine0.1153173172828200534616
other conifers512525112030831361945923
beech121242741021610332821361112119343
maple1811168154425103576520363388
ash282855204624135756748224637
oak1321193613264391306242617710
chestnut48801000.1364-01001132010920
other broadleaves217104016312552175025149125346
total481622049312265730595159085108131
© WSL, Swiss National Forest Inventory, 25.06.2020 #795890/262222
NFI3–NFI4
increment
site quality · main tree species
unit of reference: protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce5020162139017412686209364388
fir3723203255437501000.6817
pine56849422104544470.1836
larch0.0930.4024272515417916
stone pine0.01001731136212401003319
other conifers2491490720.1420.433
beech102153832183611520.0.16413
maple5639624432590.0.2033
ash132737138512120.0.2025
oak543156-01012440.0.832
chestnut01000.0.11340.0.198
other broadleaves736331369464010001001825
total228112401212615110151391424328716
moderatespruce1311433610118152591037491951314175
fir6816971951203428163030243039
pine0100076-3110472417478516622
larch0100279-0278128126021592424210
stone pine0.-11000.441548078741
other conifers01000.-110001190780100-1230
beech60191689133818421545274815716
maple103121246507308448616015
ash2501139280-17356365492626
oak0.-0890.183-1153841747
chestnut0.0.0.0.0.0557705577
other broadleaves347102767432231829332610013
total27310492919213529751983731023854
goodspruce423839483371049913418442713485
fir33183091013113115330359778336
pine134946004210.110011122038
larch1427566667110037722203125
stone pine0.0.0.0.0.0.0.
other conifers164606015501000.11001941
beech43281421313813134165973278206
maple4122292325290823-119296110414
ash671731271849197-1191332915013
oak2426839-1193010029017324918
chestnut0.01000.0100-0100106209520
other broadleaves4917152613372611241971518110
total14115937666873233185153921036503
very goodspruce9886851955286810.810011415
fir556784183925-41090.0.6756
pine44180722950.0.0.4617
larch302626545001000.0.3623
stone pine0.0.0.0.0.0.0.
other conifers29340.0570.0.0.2934
beech6066681936272560.4877165
maple1221374132080590.010013213
ash19211510618305680.18422010
oak10214060114302480.09910413
chestnut4920.0.-11000.0733133
other broadleaves134135546614610.-118114913
total28053256121631612500.127532503
totalspruce1589497255997309959372571143392
fir99155188225943274625392619024
pine621795118325022223794614913
larch4420104294717011911677213787
stone pine0.-1200173152926210624017
other conifers462613911870831431945325
beech120142721120410322821361032318913
maple177116516392793676617433218
ash27295022412668757340254267
oak13012936-05004401306252517310
chestnut48801000.-1245-01001062110021
other broadleaves193103317282742203024128134506
total471021937411475681584268016102231
© WSL, Swiss National Forest Inventory, 25.06.2020 #795891/262223
NFI1–NFI2
increment
site quality · main tree species
unit of reference: economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce2821931417010134144266
fir4024561516112111133687
pine547016211279312518
larch0.2100177153464
stone pine0.0.0.0.0.
other conifers1590100059198248
beech7315421815010121113866
maple525731162418214612
ash336158232725245216
oak2560100123212342521
chestnut0.0.0.0.0.
other broadleaves933340132216294015
total16512205105576448713753
Eastern Juraspruce12500.252659178414
fir1510.104024273521
pine1540.11386331925
larch0.0.4521100546
stone pine0.0.0.0.0.
other conifers0720.186669761
beech34270.5820129112218
maple2500.53415252219
ash3580.83427233818
oak11040.104210292124
chestnut0.0.0.0.0.
other broadleaves2450.63513392126
total46250.1381329084735
Western Plateauspruce8496597918157132519
fir1100549392438278316
pine0.0.16820372136
larch0.0.2581127460
stone pine0.0.0.0.0.
other conifers0.0.8793501159
beech4595474322951314710
maple01001445559491535
ash0.0.163329204416
oak0.0.95439264723
chestnut0.0.0.290290
other broadleaves0.171103319353024
total134118352111241386555
Central Plateauspruce646173602134594127
fir2480707020180112529
pine027980.2428311030
larch0.0.159743838
stone pine0.0.0.0.0.
other conifers01000.8485501334
beech12500906717147112268
maple07119444510321625
ash1851100175523204225
oak1790.117018232122
chestnut0.0.0.0.0.
other broadleaves1760.63023263021
total243736823812766510304
Eastern Plateauspruce105511001101948276026
fir3100010059171101317310
pine-04420.43731173516
larch01000.64814372129
stone pine0.0.0.0.0.
other conifers01000.147848943
beech5641881161419493177
maple0690.162529234517
ash27511002224861511012
oak1620.132030234317
chestnut0.0.0.0.0.
other broadleaves0769110084459146814
total2140471356101041414223
Western Pre-Alpsspruce2937135151221619383059
fir269452646215479815
pine0.01000.0.0100
larch0.0.0.11001100
stone pine0.0.0.0.0.
other conifers0.0.01000.0100
beech46673424305764021
maple24333643911001022
ash1722804514871038
oak01000.263156348
chestnut0.0.0.0.0.
other broadleaves1493324330100821
total3830196132071235334766
Central Pre-Alpsspruce77157217309859225166
fir54923292271076183307
pine4670.549-0100842
larch01000.4950100483
stone pine11000.0.0.1100
other conifers1760.1100072267
beech1834203112016473020411
maple45424114213322416
ash06208912459322228
oak09101003830100365
chestnut0.0.0.0.0.
other broadleaves26823813222661919
total111141181570961971311344
Eastern Pre-Alpsspruce233079192531052254067
fir28019339513342115110
pine0.189172090253
larch0.0.281248545
stone pine01000.0.0.0100
other conifers01000100189057162
beech54714468515312913512
maple-014735024223522920
ash0681256222317294017
oak0.0.1109183273
chestnut0.0.0.0.0.
other broadleaves-115124513269292319
total3026117164987148157935
Northwestern Alpsspruce57241291354215382459
fir756182514380714020
pine-010803220900.0229
larch190181269171441
stone pine-01000770.0.03211
other conifers01000.0.0.0100
beech114473533412905427
maple3488306425572222
ash174163449379934
oak16401001730.253
chestnut0.0.0.0.0.
other broadleaves3405309369482621
total8318169111241725374027
Central Alpsspruce222328265822125712013
fir369855123241002827
pine0178198363170641
larch0.0.01000.0100
stone pine-01000.0.0.-0100
other conifers01000.0710.063
beech563061116277802827
maple160171756166946
ash010011009531661144
oak0760.1580100146
chestnut0.0.0.0.0.
other broadleaves1691825510341640
total3221402511115275121010
Northeastern Alpsspruce272525414321105010514
fir4556516364591923
pine010001000.2100279
larch0.262393172657
stone pine0.0.0.0.0.
other conifers01000.-11000.-1104
beech64495284013453723
maple1425564732411334
ash167-02135542251743
oak0.0.0.0.0.
chestnut0.0.0.0.0.
other broadleaves1464433944481333
total41215129721537272019
Southwestern Alpsspruce222426384592612927
fir16217314530892226
pine26445180.0.4718
larch21251161139401001409
stone pine7302620.0.927
other conifers010011000.0.193
beech3615537452571626
maple163273243173533
ash1664310744631029
oak085231081386644
chestnut2620100-11000100278
other broadleaves44828271536513921
total65144856213119365895
Southeastern Alpsspruce53193567108150.5196
fir010054214340.2027
pine93134191980.4416
larch192846183640.6714
stone pine13314470.0.1626
other conifers-0343416701000.162
beech0.163114530.1741
maple0.2762940.460
ash0.35021020.547
oak0.11072820.465
chestnut0.0.0720.072
other broadleaves0.162212280.2817
total94144846145140.7255
Southern Alpsspruce743124143524210016711
fir0.20266420.2622
pine0.210321380.384
larch46348199310.6016
stone pine110001000.0.196
other conifers0.0.01000.0100
beech0.3919921416913211
maple0.3462930100643
ash0.35223232822920
oak0.75119311802726
chestnut0.232813712-025116010
other broadleaves0.261889102531189
total1137295841369487294
Switzerlandspruce370813144143241342444642
fir721722597655585616573
pine23238213411676132238
larch44182128411930233247
stone pine21216380.0.2618
other conifers334254194023284722
beech18310168108245793519793
maple191739151131096112686
ash142219251681123084356
oak73110377414115122089
chestnut262232813412210316110
other broadleaves231990111917163104695
total7785218833801334573102601
© WSL, Swiss National Forest Inventory, 25.06.2020 #795892/262224
NFI1–NFI2
increment
site quality · main tree species
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce3120233013113179117433707
fir412465793712370.6817
pine739-0426646712280.2324
larch0.0100010041184634417
stone pine0.0.174202311002222
other conifers1510761650470.332
beech107132134262722280.18010
maple6231455475260.1818
ash6343562503430.1322
oak3502580851470.731
chestnut0.0.0.2610.261
other broadleaves92911522948310.2021
total21011572318111306811377685
moderatespruce93157482821077951241412864
fir57156468617541720262259
pine01610.174801321038213
larch21000.0.159948202089
stone pine0.0.0.6370100637
other conifers01000.01001600.155
beech421864340233722382016410
maple73125782515263513515
ash25817337910363521825
oak01000.01003457511037
chestnut0.0.0.010021292129
other broadleaves339178622521624198711
total206102428426911954290821443
goodspruce191925212665625010342413944
fir1741116812362849186427635
pine222372664335821384016
larch54510346649439313819
stone pine0.0.0.0.0.0.
other conifers1671744266-110801001941
beech20892211022410642390158125
maple2120242143161528114710510
ash2923532239201831232316211
oak2224192064945121287113
chestnut0.0.0.-01471381113412
other broadleaves181821223016282189101847
total69167927138244398412637223
very goodspruce186119855126162327210013274
fir134123278114139550.5856
pine14235616-01393630.7313
larch16023284412490.3123
stone pine0.0.0.0.0.0.
other conifers76116300460.0.2328
beech24584256792121361697695
maple3216451872983901009211
ash51161371126249382872258
oak2223811524738418010812
chestnut0.2880.0100-02512106
other broadleaves29249212112819302531539
total72362187336810971894833883
totalspruce50161266412044123341671143842
fir40665086572612511262216503
pine43156314103697123842178
larch8393322941211860163187
stone pine0.0.17425201962719
other conifers9463327345120001004622
beech601567253708145131291119363
maple67107113631243154532516
ash8712194107015401928204236
oak471610112837113128241998
chestnut0.2880.2741591015910
other broadleaves59141151049121071111694455
total182923059223603203937224100561
© WSL, Swiss National Forest Inventory, 25.06.2020 #795893/262225
NFI1–NFI2
increment
site quality · main tree species
unit of reference: economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce2920921516510127144136
fir3924561516112110133657
pine547016211279312518
larch0.2100177153464
stone pine0.0.0.0.0.
other conifers1590100059198248
beech7315411815010122113856
maple526732162418214613
ash337158212825245017
oak2560100123012342621
chestnut0.0.0.0.0.
other broadleaves734339132216293915
total16312203105516439713553
Eastern Juraspruce12500.252659178414
fir1510.104024273521
pine1540.11386331925
larch0.0.4521100546
stone pine0.0.0.0.0.
other conifers0720.186669761
beech35270.5820129112218
maple2500.53415252219
ash3580.83427233818
oak11040.104210292124
chestnut0.0.0.0.0.
other broadleaves2510.63513392127
total46250.1381329084735
Western Plateauspruce8496637918157132509
fir1100549392437278217
pine0.0.16818401938
larch0.0.2581127460
stone pine0.0.0.0.0.
other conifers0.0.8793501159
beech4594534422951314710
maple01001445589491536
ash0.0.163329204416
oak0.0.44735273924
chestnut0.0.0.290290
other broadleaves0.0100103413282320
total134116372071240086365
Central Plateauspruce646173602134394107
fir2480706920179112519
pine027980.2428311030
larch0.0.159743838
stone pine0.0.0.0.0.
other conifers01000.8485501334
beech12500906717136112148
maple07119434810321525
ash1851100165823204126
oak1790.117017241923
chestnut0.0.0.0.0.
other broadleaves1760.63123262922
total243736823412750510114
Eastern Plateauspruce105511001091948176006
fir3100010059171091317310
pine-04420.43731173516
larch01000.64814372129
stone pine0.0.0.0.0.
other conifers01000.147848943
beech5641881121419293117
maple0690.162525254118
ash27511002125851510812
oak1620.132030234317
chestnut0.0.0.0.0.
other broadleaves0769110084555156414
total2140471349101031414053
Western Pre-Alpsspruce3232135151201619383069
fir269452646215479815
pine0.01000.0.0100
larch0.0.0.11001100
stone pine0.0.0.0.0.
other conifers0.0.01000.0100
beech47173424305764021
maple14633644011001023
ash1722804514871038
oak01000.263156348
chestnut0.0.0.0.0.
other broadleaves1493324340100822
total4029196132041235334766
Central Pre-Alpsspruce76167217299957235036
fir54923292261076183287
pine4670.549-0100842
larch01000.4950100483
stone pine11000.0.0.1100
other conifers1760.1100072267
beech1834203111716463020012
maple45524114223342317
ash06208912466351931
oak09101003840100366
chestnut0.0.0.0.0.
other broadleaves26823813222861819
total111141181569261911311114
Eastern Pre-Alpsspruce233079182501052254047
fir28019339513342115010
pine0.189172090253
larch0.0.281248545
stone pine01000.0.0.0100
other conifers01000100189057162
beech54714468515262812912
maple-014735024233522920
ash0681256212316303818
oak0.0.1109183273
chestnut0.0.0.0.0.
other broadleaves-115124512279292219
total3026117164917142157815
Northwestern Alpsspruce57241201450215382319
fir756182614380714020
pine-010803220900.0229
larch190181269171441
stone pine-01000770.0.03211
other conifers01000.0.0.0100
beech114573734392905427
maple3426335465572023
ash174162353379935
oak16401001990.262
chestnut0.0.0.0.0.
other broadleaves3445309349482521
total8318157121201725373857
Central Alpsspruce22232826572364711312
fir380855113551002529
pine0178198282170544
larch0.0.01000.0100
stone pine-01000.0.0.-0100
other conifers01000.01000.079
beech4750611133021311928
maple160171255166435
ash01001100761166949
oak0760.1580100146
chestnut0.0.0.0.0.
other broadleaves1691824580341644
total31214025971616511839
Northeastern Alpsspruce272625414321105010514
fir2606516364591824
pine0.01000.2100286
larch0.262393172657
stone pine0.0.0.0.0.
other conifers01000.-11000.-1104
beech64695284013453723
maple1445564731431235
ash189-02135543159650
oak0.0.0.0.0.
chestnut0.0.0.0.0.
other broadleaves06044311734511037
total38225129711535281949
Southwestern Alpsspruce222426184592612907
fir16218314530892226
pine26445180.0.4718
larch21261131139401001369
stone pine7302620.0.927
other conifers010011000.0.193
beech3615537452571626
maple163273243173533
ash1664310744631029
oak085233081386645
chestnut2620100-11000100278
other broadleaves44828271536513921
total64144796213119365835
Southeastern Alpsspruce5319341797150.4946
fir010054214340.2027
pine93134191980.4316
larch182844192810.6415
stone pine13314470.0.1626
other conifers0681700.0.161
beech0.163114530.1741
maple0.28011060.365
ash0.35321020.549
oak0.11072820.465
chestnut0.0.01000.0100
other broadleaves0.152311290.2618
total94144666131140.6934
Southern Alpsspruce743124143424210016711
fir0.20266420.2622
pine0.210321380.384
larch46348209310.6016
stone pine110001000.0.196
other conifers0.0.01000.0100
beech0.3820901516912911
maple0.35111470100453
ash0.35223232872820
oak0.75121281802824
chestnut0.212913811-025115910
other broadleaves0.241989102531169
total1137290841269487224
Switzerlandspruce372712874139441324443832
fir681722497615582616443
pine22248213401674142198
larch43182068391930233167
stone pine21216380.0.2619
other conifers332156194123284722
beech18110164108125770519393
maple181736151031092122506
ash132218251601122684216
oak73110377113109121999
chestnut262212913412210315910
other broadleaves20218711185715294455
total7715214333718333843100501
© WSL, Swiss National Forest Inventory, 25.06.2020 #795894/262226
NFI3–NFI4
increment
site quality · main tree species
unit of reference: economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce32251161519111136164767
fir2627621716411145133976
pine475010012365972033
larch0.0100187087273
stone pine0.0.0.0.0.
other conifers167010011522171496
beech7118542014212104133706
maple4791031192914344618
ash833162192826205415
oak2700.53617352426
chestnut0.0.0.0.0.
other broadleaves533341213212244118
total15214246115777460814353
Eastern Juraspruce12900.334052208519
fir1600.135324273924
pine11430.1563557778
larch0.0.365-11062122
stone pine0.0.0.0.0.
other conifers1780.05810591151
beech15390.4426881614712
maple-04760.65321312627
ash3650.83329284021
oak11330.94612372128
chestnut0.0.0.0.0.
other broadleaves2880.73219362826
total25310.12418259104067
Western Plateauspruce541133977231161721212
fir-0100456402243308718
pine0.0.073639637
larch0.0.54715401932
stone pine0.0.0.0.0.
other conifers0.0.7727531444
beech21123566234961516315
maple096112173614462132
ash0.0.96449255823
oak01000.-138728272731
chestnut0.0.0.494494
other broadleaves0.0.143636285022
total84721352191541496616
Central Plateauspruce3501744824298103519
fir5721806320201122719
pine02690.156835932
larch0.0.15212461343
stone pine0.0.0.0.0.
other conifers01000.7475511234
beech1145-11307317142112258
maple158038756821272725
ash1890100183522334023
oak1970.43515312124
chestnut01000.0.0.0100
other broadleaves-03070.63728353429
total2237211722612751610024
Eastern Plateauspruce87201001071939485087
fir4850.46231421319311
pine1970.-131022212225
larch0.0.5479431432
stone pine0.0.0.0.0.
other conifers01000.-1517975987
beech37757111915178103058
maple1610.510856216221
ash1491100163478189515
oak1540.83731244020
chestnut0.0.0.01000100
other broadleaves172-010083656186416
total204057131212975513124
Western Pre-Alpsspruce3231136151171823383099
fir25062245526310812316
pine0.0.0.0.0.
larch0.0.1100286366
stone pine0.0.0.0.0.
other conifers0.0.0.0.0.
beech86294632296705621
maple34963811401722125
ash372433753-2831341
oak01000.264078255
chestnut0.0.0.0.0.
other broadleaves16252911701100833
total4926221122261434375347
Central Pre-Alpsspruce881789182251058224607
fir65728292541276183609
pine3970.464072756
larch01000.3980100481
stone pine01000.0.0.0100
other conifers0570.0600.142
beech165010408916522116611
maple76564010385472824
ash-036327022275462823
oak085-01002600100354
chestnut0.0.0.0.0.
other broadleaves1503658283761524
total123151371661772001310724
Eastern Pre-Alpsspruce233073212471142293868
fir372312710615302417011
pine010001128-0544-0100-0221
larch0.0.167151240
stone pine01000.0.0.0100
other conifers0100-11001540571231
beech56294610516193813913
maple0502119163424562145
ash11792105155515323230
oak0.0.-11371149-1327
chestnut0.0.0.0.0.
other broadleaves0227-0365470495764
total3325117174938114207576
Northwestern Alpsspruce61211541468239532929
fir1441611712341653329
pine0621610542100458
larch0100211021111178471
stone pine287-11000.0.1245
other conifers010019301000.181
beech1550-433022388504341
maple-1249123684611332032
ash16467412726971456
oak086-01004660.465
chestnut0.0.01000.0100
other broadleaves1465587444531728
total9519181161251632364348
Central Alpsspruce33263531532544812514
fir258123618296923722
pine21940710881583105
larch0.0.01000.0100
stone pine11000.0.0.1100
other conifers0720.0.0.072
beech587-113119283822628
maple38917765002511040
ash080180495276858
oak-01010.05801000123
chestnut0.0.0.0.0.
other broadleaves365-03398452451333
total492348261101717352239
Northeastern Alpsspruce422634314523109113114
fir051484910404602128
pine0100-14310.21001593
larch11000321483275753
stone pine0.0.0.0.0.
other conifers0100-0100-01000.-0102
beech841936172917405017
maple44544422031481239
ash387373-12051162761
oak010011000.0.196
chestnut0.0.0.0.0.
other broadleaves0857805511741348
total582265288219373424211
Southwestern Alpsspruce4126264107626813169
fir37534281148-41094526
pine45148240.0.5222
larch4324142121100010018710
stone pine12344410.0.1728
other conifers0.011901000.083
beech1152194212402493328
maple25982709460591035
ash121261081975641357
oak24418701270101439
chestnut11340.0100-08791364
other broadleaves65338215464615217
total116155647382914457305
Southeastern Alpsspruce98184089152170.6577
fir0100163031350.4625
pine447223811000.2732
larch332371204710.10815
stone pine22236430.0.2820
other conifers1340750.0.136
beech0.15446590.2136
maple0.844-11920.765
ash0.733-21680.567
oak0.-11532900.1306
chestnut0.0.-01000.-0100
other broadleaves071262224470.5025
total158135797215150.9515
Southern Alpsspruce1332214124526710028110
fir0.34239770.4324
pine010085111120.946
larch2034861921930.10916
stone pine0720780.0.053
other conifers0.010011000.194
beech0.2845792548711121
maple0.1051105201002036
ash0.64941251844822
oak0.84117340992426
chestnut0.055771131907311320
other broadleaves0100372411313-118114912
total34274319432912759085
Switzerlandspruce482715454142651153546042
fir691730698536677619344
pine203275202038491716312
larch93152919322441234467
stone pine38188390.0.4616
other conifers4310372184234325824
beech16513164168366720519254
maple2431681410615135133368
ash2225382416012236104677
oak83284450191051317710
chestnut197055771021949910920
other broadleaves20231221222110167125356
total9456262733825333223108001
© WSL, Swiss National Forest Inventory, 25.06.2020 #795895/262227
NFI1–NFI2
increment
site quality · main tree species
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce3021233012913180117433688
fir422365793714330.7217
pine739-0426646712270.2323
larch0.0100010041184634517
stone pine0.0.174202311002221
other conifers1510761650840.334
beech107132134262624260.18110
maple7231455435280.1817
ash6343562504400.1422
oak3502580851470.731
chestnut0.0.0.2610.261
other broadleaves112811522949280.2220
total21311572318011312811377765
moderatespruce95148462821080451241413134
fir57156468617541720262269
pine01610.174801321038213
larch21000.0.164948192138
stone pine0.0.0.6370100637
other conifers01000.01001580.154
beech431874040233722391916810
maple83025782516243463714
ash25817337910363521925
oak01000.01004437511037
chestnut0.0.0.010023282328
other broadleaves340263622531626189011
total209102527426912294295821893
goodspruce196925412680626610352414324
fir1741116912364751176427675
pine222372664345121384116
larch545103466411399313918
stone pine0.0.0.0.0.0.
other conifers1671744266-113701001941
beech20892251022810662392148245
maple212025204515212729311410
ash3122552241201929232317011
oak2225222364844719317314
chestnut0.0.0.-02181371213412
other broadleaves181823213115312089101917
total69868087140944728413638053
very goodspruce194119885128162931210013454
fir136123298114139550.5896
pine14235816-01393630.7513
larch16023284412490.3123
stone pine0.0.0.0.0.0.
other conifers76116300460.0.2328
beech24584386852025351697935
maple3216491872883701009711
ash51161371130229362822308
oak2223851524738418011312
chestnut0.2880.0100-02512106
other broadleaves292410112122719302531639
total73252226338191091994834603
totalspruce51561271412194128141671144652
fir40965106574612911262216623
pine43156514103699123842218
larch8393322941218860163267
stone pine0.0.17425201962719
other conifers9463327345116901004722
beech601569153818153131321119783
maple67107713661251156432686
ash891219797514421829204376
oak471610912837122927262069
chestnut0.2880.2691601016010
other broadleaves61131261051121131111894685
total184923115223983212637294102661
© WSL, Swiss National Forest Inventory, 25.06.2020 #795896/262228
NFI2–NFI3
increment
site quality · main tree species
unit of reference: economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce1536931415412119143817
fir3331561715310105133467
pine4660100143312312030
larch0.21001750113374
stone pine0.0.0.0.0.
other conifers1670100088493672
beech452046191151197133037
maple646546232120195513
ash642142142917243816
oak-03590.73916272224
chestnut0.0.0.0.0.
other broadleaves355255132913313119
total11315206114947392812043
Eastern Juraspruce3590.292961199415
fir1580.54223402932
pine2500.93912961134
larch0.0.8822631069
stone pine0.0.0.0.0.
other conifers1690.2939631152
beech21400.6818841417310
maple2400.72711562033
ash3830.103515382825
oak1610.511110441544
chestnut0.0.0.0.0.
other broadleaves1540.84222513038
total35320.14915238114237
Western Plateauspruce457135283211261321411
fir0100296342537277318
pine0.0.2947451041
larch0.0.455537931
stone pine0.0.0.0.0.
other conifers0.0.675290861
beech5565444831731513113
maple0103268103410402224
ash0.0.124041195317
oak01000.133827294023
chestnut0.0.0.280280
other broadleaves0.010083720342826
total94711542201435085905
Central Plateauspruce737174492129193477
fir3560845619175112349
pine02020.344464742
larch0.0.154842938
stone pine0.0.0.0.0.
other conifers01000.7587461536
beech12372846416155122328
maple073012863819252520
ash2581100174529254922
oak1750.74412352126
chestnut0.0.0.0.0.
other broadleaves1670.54911351726
total27324652141271069564
Eastern Plateauspruce5700100871844685387
fir388010053201411319711
pine1620.53932263822
larch01000.45928663158
stone pine0.0.0.0.0.
other conifers01000.25013461540
beech9492100891620793067
maple0760.143933204718
ash46811003223761611212
oak1540.113027253820
chestnut0.0.0.0.0.
other broadleaves2700100113248206217
total2535389307101051513853
Western Pre-Alpsspruce213114614911518312778
fir251432047233439513
pine0.01000.0.0100
larch0.0.0.11001100
stone pine0.0.0.0.0.
other conifers0.0.01000.0100
beech94273215325493617
maple24643854311001124
ash1523524384741129
oak01000.051820670322
chestnut0.0.0.0.0.
other broadleaves160239158199629
total3624205121641333294376
Central Pre-Alpsspruce75188218264976214976
fir214028282261072193307
pine03070.3450100451
larch01000.079184152
stone pine11000.0.0.1100
other conifers0660.11000100162
beech194116399616433017412
maple65525220253383020
ash060-050017284302125
oak08501002510100342
chestnut0.0.0.0.0.
other broadleaves-114523910333571529
total103171301564062021510774
Eastern Pre-Alpsspruce173276202821150244268
fir25228289015362415611
pine0100-082021020110391
larch0.0.11051115278
stone pine01000.0.0.0100
other conifers01000100076057143
beech75211437613332312710
maple05673516345772825
ash173859272515325118
oak0.0.150156338
chestnut0.0.0.0.0.
other broadleaves15506024336483027
total2826130165198147158255
Northwestern Alpsspruce35251431150195582348
fir113524339300654420
pine1810199-01051100174
larch1636400179272932
stone pine0.01000.0.0100
other conifers01000.0.0.0100
beech647106132227525418
maple4427386292671920
ash1572526392481025
oak06801003710.362
chestnut0.0.-01000.-0100
other broadleaves35074163113592929
total6118199101131331374046
Central Alpsspruce2025224047227549614
fir015874711353862125
pine462293176170741
larch0.0.01000.0100
stone pine01000.0.0.0100
other conifers0710.01000.060
beech0153527210416481728
maple15602357023491483183
ash0701100748158938
oak0920.167299358
chestnut0.0.0.0.0.
other broadleaves13836954611111033
total272436318116223716610
Northeastern Alpsspruce393140274925134114114
fir46127311322601924
pine0.11820.11003115
larch0.0840566640119662
stone pine0.0.0.0.0.
other conifers01000.01000.090
beech654-3127413012701960
maple04077363901501232
ash07555211793481848
oak0.0.0.0.0.
chestnut0.0.0.0.0.
other broadleaves081211676207721055
total492755249123323522711
Southwestern Alpsspruce2829213912442572558
fir16025228522953720
pine35329220.0.3220
larch39269213273010013312
stone pine10284450.0.1523
other conifers0.010001000.092
beech1845427363581823
maple170531254062924
ash11377300791218931
oak266436072159729
chestnut013701001100175256
other broadleaves36128192743493716
total89164136352815405545
Southeastern Alpsspruce80153557134140.5685
fir17315298430.2323
pine1133352011000.3719
larch4020551711470.9713
stone pine17233520.0.2021
other conifers1440540.0.134
beech0.16262810.1825
maple01002852470.449
ash0.8401680.936
oak0.370-0960.283
chestnut0.0.01000.0100
other broadleaves094192814330.3321
total139115106163120.8114
Southern Alpsspruce841113134525010016611
fir0.16327700.2331
pine01002902760.460
larch74057228540.7119
stone pine010001000.0.072
other conifers0.010011000.195
beech0.58171062917316520
maple0.01172113101001247
ash0.45027251733222
oak0.-212013290831237
chestnut0.94268200667718
other broadleaves0.4321831326312911
total15303009372105486936
Switzerlandspruce355812904137241208542092
fir601823897055595615633
pine17287214411747201779
larch93152179362747384048
stone pine30178330.0.4015
other conifers327148193436285720
beech13112168107247725517014
maple2221401812411106122857
ash182537181821020994326
oak6415596216981416510
chestnut013784272204548318
other broadleaves1525109112029146144666
total750621923353833222395811
© WSL, Swiss National Forest Inventory, 25.06.2020 #795897/262229
NFI3–NFI4
increment
site quality · main tree species
unit of reference: economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce33251161517011129174487
fir2627621716411141133946
pine2109010012365971835
larch0.0100187087273
stone pine0.0.0.0.0.
other conifers167010011522171496
beech7118522014112101133667
maple479932173015304417
ash833162192926205315
oak2700.53817352426
chestnut0.0.0.0.0.
other broadleaves535345163412243618
total15214243115457447813893
Eastern Juraspruce12900.324052208419
fir1600.135324273924
pine11430.1563557778
larch0.0.365-11062122
stone pine0.0.0.0.0.
other conifers1780.05810591151
beech15390.4226931515011
maple-04760.55517342230
ash3650.83324273520
oak11330.94612372128
chestnut0.0.0.0.0.
other broadleaves2880.73214372325
total25310.12219249103947
Western Plateauspruce541133978231151721212
fir-0100456402243308818
pine0.0.092639638
larch0.0.54710411431
stone pine0.0.0.0.0.
other conifers0.0.7727581446
beech21123566134941516015
maple096112163714462132
ash0.0.96847265524
oak01000.-134727282632
chestnut0.0.0.494494
other broadleaves0.0.133929334125
total84721352171639696416
Central Plateauspruce3501744824298103519
fir5721806320201122719
pine02690.156835932
larch0.0.15212461343
stone pine0.0.0.0.0.
other conifers01000.7475511234
beech1145-11307317142112258
maple158038756821272725
ash1890100183522334123
oak1970.43515312124
chestnut01000.0.0.0100
other broadleaves-03070.63728353429
total2237211722612751610034
Eastern Plateauspruce8720100971939284977
fir4850.45231421319211
pine1970.-131021212125
larch0.0.5479431432
stone pine0.0.0.0.0.
other conifers01000.-151761016125
beech37757111715176103008
maple1610.78256216320
ash1491100143677189316
oak1540.73831243920
chestnut0.0.0.01000100
other broadleaves172-010073853186117
total204057129712963512854
Western Pre-Alpsspruce29321221611418194128410
fir25060255526310812116
pine0.0.0.0.0.
larch0.0.1100286366
stone pine0.0.0.0.0.
other conifers0.0.0.0.0.
beech86294732296725521
maple34954111401722026
ash372433753-2831341
oak01000.264078255
chestnut0.0.0.0.0.
other broadleaves16243111700.538
total4627204132231428415037
Central Pre-Alpsspruce781779192211058234377
fir66228292411277183489
pine3980.464072756
larch01000.3980100481
stone pine01000.0.0.0100
other conifers1570.0600.142
beech165010408916522116711
maple66964010395472725
ash-036327022274522723
oak085-01002620100355
chestnut0.0.0.0.0.
other broadleaves15036682921171426
total112161271660071981410344
Eastern Pre-Alpsspruce183358202361242293559
fir372312710415302416811
pine010001128-0544-0100-0221
larch0.0.167151240
stone pine01000.0.0.0100
other conifers0100-11001540571231
beech56285010316193813613
maple0501204163524561948
ash11791307155515323032
oak0.0.-11371149-1327
chestnut0.0.0.0.0.
other broadleaves0227165297495762
total282798174779114207176
Northwestern Alpsspruce5424134156623105326410
fir1441611711341653429
pine0730750540.142
larch010027821111178562
stone pine0.-11000.0.-1100
other conifers01000.0.0.0100
beech1356-433021399504044
maple-1213104194411331934
ash164678131431731170
oak086-01004660.465
chestnut0.0.01000.0100
other broadleaves1503356434601426
total8322156171211628423919
Central Alpsspruce31273134542544911914
fir258123718305923623
pine121407101060682130
larch0.0.01000.0100
stone pine11000.0.0.1100
other conifers0720.0.0.072
beech587-113118293852530
maple01661836510287844
ash01001804105276763
oak-01010.0580.0151
chestnut0.0.0.0.0.
other broadleaves372-03236581501041
total4325432810718163720710
Northeastern Alpsspruce392729324623109112414
fir051485010404602128
pine0.-31000.2100-1223
larch0.-0278483275663
stone pine0.0.0.0.0.
other conifers01000.-01000.0207
beech841644172913424318
maple45044422031481142
ash296153-12051162485
oak0.0.0.0.0.
chestnut0.0.0.0.0.
other broadleaves0996835521741250
total542351318319333622011
Southwestern Alpsspruce4126259104996813099
fir37534281153-41094327
pine45447240.0.5022
larch4024128121100010017011
stone pine11364410.0.1529
other conifers0.011901000.083
beech1152184213412563228
maple2597300823059936
ash1212-1735197568687
oak24418301000248440
chestnut11340.0100-1100-1245
other broadleaves46432232614614220
total110155297323312506815
Southeastern Alpsspruce86203749134180.5937
fir0100163030350.4625
pine447174711000.2237
larch272560213770.9116
stone pine21245480.0.2621
other conifers1420780.0.143
beech0.15456590.2136
maple0.844-11920.766
ash0.636-11910.573
oak0.-11532900.1306
chestnut0.0.-01000.-0100
other broadleaves0100182912410.3024
total139145198185150.8426
Southern Alpsspruce936195134427810025711
fir0.30249770.3926
pine0.85111120.946
larch1541592422200.7721
stone pine01000780.0.062
other conifers0.010011000.194
beech0.2748732748710323
maple0.86196101001743
ash0.54933291844025
oak0.84117320992525
chestnut0.055771062007310621
other broadleaves010033269715-118112813
total2432373103921012758016
Switzerlandspruce435814155135251140543372
fir681829898346674618974
pine183566212038461714912
larch791624210322536233797
stone pine33197430.0.4018
other conifers432-1222184230345325
beech16213155168206713518844
maple2034611510215132133188
ash2125262714913224104317
oak83274849191041317210
chestnut197055779520312610121
other broadleaves18251011418110148134517
total8656237943650332513102121
© WSL, Swiss National Forest Inventory, 25.06.2020 #795898/262230
NFI2–NFI3
increment
site quality · main tree species
unit of reference: economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce1439881513713108143477
fir3331551715310100143417
pine4660100143312312030
larch0.21001750113374
stone pine0.0.0.0.0.
other conifers1670100088493672
beech452046191111299132997
maple746448251920195412
ash642142143017243816
oak-03590.63916272224
chestnut0.0.0.0.0.
other broadleaves35532792813312818
total11216198114707378811583
Eastern Juraspruce3590.292961199415
fir1580.54223402932
pine2500.93912961134
larch0.0.8822631069
stone pine0.0.0.0.0.
other conifers1690.2939631152
beech21400.6818811417010
maple2400.72712542032
ash3830.103516372825
oak1610.511110441544
chestnut0.0.0.0.0.
other broadleaves1540.84218582741
total35320.14915232114167
Western Plateauspruce457144483211251321311
fir0100296342537277318
pine0.0.279651843
larch0.0.455539932
stone pine0.0.0.0.0.
other conifers0.0.675290861
beech5565493624691511511
maple010326893810402026
ash0.0.114241195217
oak01000.104127293723
chestnut0.0.0.280280
other broadleaves0.0.83718372627
total94710592041334185655
Central Plateauspruce737174492128993458
fir3560845519176112359
pine02020.344465742
larch0.0.154842938
stone pine0.0.0.0.0.
other conifers01000.7587461536
beech12372846316151112288
maple073012873119252620
ash2581100194129255121
oak1750.74413312224
chestnut0.0.0.0.0.
other broadleaves1670.64010371626
total27324652161270659534
Eastern Plateauspruce5700100861844585377
fir388010052201411319511
pine1620.53931273723
larch01000.45928663158
stone pine0.0.0.0.0.
other conifers01000.25011521344
beech9492100921520393057
maple0760.143932204618
ash46811003124741611013
oak1540.113022243418
chestnut0.0.0.0.0.
other broadleaves2700100113248206117
total2535389308101035513713
Western Pre-Alpsspruce193213013881619312558
fir251432047233439414
pine0.01000.0.0100
larch0.0.0.11001100
stone pine0.0.0.0.0.
other conifers0.0.01000.0100
beech94273315325493618
maple24634054411001124
ash1523524384741129
oak01000.051820670322
chestnut0.0.0.0.0.
other broadleaves1602441580100430
total3425188111601333304136
Central Pre-Alpsspruce71187918256975214816
fir214028282251073193287
pine12170.3450100449
larch01000.079184152
stone pine11000.0.0.1100
other conifers0660.11000100162
beech194116399416433017212
maple55625219263392820
ash060-050017294302125
oak08501001590100246
chestnut0.0.0.0.0.
other broadleaves-114523911323661430
total100181261562662011510544
Eastern Pre-Alpsspruce173375202681150244108
fir25228288315362414911
pine0100-082021020110391
larch0.0.11051115278
stone pine01000.0.0.0100
other conifers01000100076057143
beech75210457413332312310
maple05673714365772626
ash173672272515324918
oak0.0.150156338
chestnut0.0.0.0.0.
other broadleaves15506223346482928
total2826126174938147157955
Northwestern Alpsspruce32271351151185582248
fir113523359310654221
pine181162-01050.154
larch1635430179272834
stone pine0.01000.0.0100
other conifers01000.0.0.0100
beech647106130237525219
maple4427386312671920
ash1572526422481026
oak06801002930.377
chestnut0.0.-01000.-0100
other broadleaves35064453312612730
total5818188101091431383866
Central Alpsspruce2026194446227569214
fir015874711353862125
pine462293176098643
larch0.0.01000.0100
stone pine01000.0.0.0100
other conifers0710.01000.060
beech0153527210416511729
maple15802357437156630
ash01001100655158841
oak0920.1670100154
chestnut0.0.0.0.0.
other broadleaves1423694531117836
total262533338216194215910
Northeastern Alpsspruce373234304925134113414
fir46127311322601924
pine0.21000.1100477
larch0.-027546640119662
stone pine0.0.0.0.0.
other conifers01000.01000.090
beech654-3139413012741861
maple-016767363901561133
ash07555210813481849
oak0.0.0.0.0.
chestnut0.0.0.0.0.
other broadleaves088211676503373957
total482850259023323622012
Southwestern Alpsspruce2530208911482572468
fir16025228522953720
pine36129220.0.3121
larch38268614273010012612
stone pine10284460.0.1524
other conifers0.010001000.092
beech1845427362571623
maple170533165062826
ash11376340790328736
oak266438072166730
chestnut0137010011001100265
other broadleaves36627202643493616
total85173996332912435315
Southeastern Alpsspruce77153328128140.5366
fir17314298430.2323
pine1133332011000.3620
larch3821501812120.8913
stone pine16243520.0.1921
other conifers0500620.0.139
beech0.16262810.1825
maple01002852470.449
ash0.4291680.526
oak0.370-0960.283
chestnut0.0.01000.0100
other broadleaves0100143414330.2823
total133114726156120.7614
Southern Alpsspruce743105134526010015711
fir0.14347710.2233
pine0.2902760.461
larch54452247560.6521
stone pine010001000.0.072
other conifers0.010011000.195
beech0.58171043017316320
maple0.02144103301001151
ash0.45027251733222
oak0.-212012300831040
chestnut0.94267200667618
other broadleaves0.4023751426311711
total12332839356115486567
Switzerlandspruce335812114132341195540482
fir601823496975592615493
pine16297114411743221739
larch891619910362847383818
stone pine30178340.0.3915
other conifers328152193434295421
beech13112166107037709516644
maple2122371912410105122817
ash182531181791020894216
oak6415625617941315410
chestnut013784271203618218
other broadleaves152699121869136144316
total724620703343433166392781
© WSL, Swiss National Forest Inventory, 25.06.2020 #795899/262231
NFI2–NFI3
increment
site quality · main tree species
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce1832153111414198108413548
fir353064764716270.6019
pine649168122793801001729
larch0.0100010081167409215
stone pine0.0.195281801003118
other conifers2500751551360.327
beech65182526352613350.13012
maple8381508395350.2121
ash9386493402710.1824
oak12882520803530.641
chestnut0.0.0.01340.0134
other broadleaves44345212937340.1525
total14814602116912362815307486
moderatespruce951422523101077451131312964
fir561737110014731516322419
pine01000.0401967152907115
larch21000.0.1561057222189
stone pine0.0.0.8330100833
other conifers01000.01001570100147
beech471993632232928581716710
maple54526512242120011724018
ash14217194621214503718
oak0.0.0100735-2120560
chestnut0.0.0.0100942842
other broadleaves2540715255915432111012
total209111737468812154300922033
goodspruce183112251263862909452513744
fir1591014212364847177707035
pine232510316482652764117
larch9769371859468543627
stone pine0.0.0.0.0.0.
other conifers281164116907311001935
beech1821019711184105818106297187
maple3017302340191438113112410
ash2423601949172538272518511
oak1150302235546113296016
chestnut0.0.0.110468207220
other broadleaves212424213423352183132029
total643674371320548483721035333
very goodspruce179128635143142626010012085
fir125133538111148490.5956
pine119944211742580.4720
larch25941462623600.4840
stone pine0.0.0.0.0.0.
other conifers135222310500.0.3627
beech181104367801829331737275
maple31246214844532010010611
ash32221461122267351732089
oak262466172433600839713
chestnut0.2770.276066453
other broadleaves343478151033194526314513
total625621133379101031954832203
totalspruce47561103512074128741661142172
fir37675046577614310233115633
pine3123541874679134601779
larch13565039347250871194068
stone pine0.0.19536160724015
other conifers174239252402301955720
beech475666853277126131652016954
maple741394126813451612472857
ash661421398213541932224336
oak372298136351624123716110
chestnut0.2770.25677188318
other broadleaves612110612491812012129114666
total16263293122328321593693695841
© WSL, Swiss National Forest Inventory, 25.06.2020 #795900/262232
NFI3–NFI4
increment
site quality · main tree species
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce3525163612714252119364378
fir2826955114118330.6817
pine38519439610450.1836
larch0.0.0100671815418016
stone pine0.0.171332001003319
other conifers2540711501340.433
beech86161637283327350.16313
maple3922419505590.2034
ash11302443894710.2026
oak2623600702450.832
chestnut0.01000.11380.1100
other broadleaves735029723884201001725
total17913492418612428824328686
moderatespruce1181513352561183261951314165
fir631754411716781830243029
pine01000.0103459248516622
larch01000.0.19011592424510
stone pine0.0.0.743078742
other conifers01000.-11001690100-1194
beech542176026273841274815816
maple9321115123630208616015
ash16217864313455492627
oak0.0.-010003023841748
chestnut0.0.0.0.0557705577
other broadleaves345-01007325917332610013
total2481127284239130753731023884
goodspruce2021122213561730511442713445
fir1821014813399978179778356
pine1345092437316211122038
larch4521032465114922203125
stone pine0.0.0.0.0.0.
other conifers11241449246010011001941
beech185112461122610751773278226
maple222618383722174296110414
ash2623412545244165332915013
oak13311043211854817324819
chestnut0.0.0.0106106209520
other broadleaves2326262311333223971518110
total673673771291552983921036493
very goodspruce181138066119172940810011425
fir169123869113158880.6766
pine9583517-01842810.4617
larch-113631253433660.3623
stone pine0.0.0.0.0.0.
other conifers115817420580.0.2934
beech190104157781828284877155
maple30229216798365010013213
ash4916143131632105418422010
oak29267316195020409910413
chestnut0.4920.-11000733131
other broadleaves242311015673934-118114712
total690721124344119121127532503
totalspruce53871057510615141642571143342
fir44365487640618312392619054
pine25333718763722094614813
larch4694121840270977213828
stone pine0.0.17142180624117
other conifers1446323211102341945325
beech514668463628170141032318913
maple6415113146519541817433208
ash8712187117118313440254277
oak44198615478843252517210
chestnut0.4880.-12831062110021
other broadleaves571513613262310812128134496
total178932925322463235638016102211
© WSL, Swiss National Forest Inventory, 25.06.2020 #795901/262233
NFI2–NFI3
increment
site quality · main tree species
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce1634153110715186117433348
fir353064764716270.6019
pine64916811718400.1629
larch0.0100010078165448915
stone pine0.0.195271801003018
other conifers2500751551380.328
beech66182526352613350.13012
maple8381508395380.2122
ash9386493402740.1825
oak12882520803530.641
chestnut0.0.0.01340.0134
other broadleaves44345212937360.1526
total14714602116213346812337226
moderatespruce90152303287972851051312154
fir561737110014721514342379
pine01000.0401967152907115
larch21000.0.14311522420110
stone pine0.0.0.7340100833
other conifers01000.01001620100150
beech461983831242928581716510
maple44726511252121021443719
ash14217185117214503118
oak0.0.0100636-2120563
chestnut0.0.0.0100942842
other broadleaves32701004265316402310012
total202111639441811434283920783
goodspruce166122241261162839452613244
fir1591014112356847177716945
pine232510296482652764117
larch9769371859477563527
stone pine0.0.0.0.0.0.
other conifers281164116907311001935
beech1771019010180105619104306997
maple3216302338191623103312410
ash2423611948182341272518111
oak1051272236337512305417
chestnut0.0.0.110467207120
other broadleaves172424213423332275141879
total618673271276547283551134303
very goodspruce169128605143142626010011955
fir121133548111148490.5926
pine119941221741790.4421
larch25941462623600.4840
stone pine0.0.0.0.0.0.
other conifers135220330500.0.3329
beech17994256801826361737115
maple31236114845436010010511
ash32221441122267361732079
oak262463172431650839213
chestnut0.2770.1100066359
other broadleaves30367416838194726313514
total60462084337810962054831643
totalspruce44171099511504122341571140522
fir37175036569614110223315493
pine3123521874578134611739
larch13565039347234965213838
stone pine0.0.19535160723916
other conifers174236262402331955420
beech468664853228121131632016604
maple741293126414451311512806
ash661421298014482132224236
oak372292135381327104015110
chestnut0.2770.26476188218
other broadleaves542210312451911013117114306
total15723289122248320523656792771
© WSL, Swiss National Forest Inventory, 25.06.2020 #795902/262234
NFI1–NFI2
increment
site quality
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site quality %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
low5.50.511.81.28.51.211.01.613.51.81.60.67.70.4
moderate4.70.424.01.718.12.182.22.167.32.840.12.721.40.6
good30.41.251.52.256.62.73.51.118.92.457.02.737.00.9
very good59.51.312.61.416.62.03.31.20.0.1.20.633.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795903/262235
NFI3–NFI4
increment
site quality · main tree species
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce34251636146142761013324848
fir2826955113919330.6917
pine566194395114301002133
larch0.0.0100771720349415
stone pine0.0.17138180723818
other conifers2540711501300.431
beech86161637283329330.16613
maple39224110488460.2330
ash11302443894630.2125
oak2623600702440.832
chestnut0.01000.11380.1100
other broadleaves7340297238103601002023
total17913492420512475834279486
moderatespruce1191513352951090362141215474
fir631754411916791834233109
pine01000.0103468218517520
larch01000.0.2131086192949
stone pine0.0.0.839078938
other conifers01000.-110026801000571
beech552076027264238284516815
maple103111151433321910516714
ash16217884123356493824
oak0.0.-01001198841844
chestnut0.0.0.0.0557705577
other broadleaves341-01007387515372412112
total251112728469914475431926373
goodspruce2251123213577732611452614205
fir1821014913413980179778536
pine1345057737315911122037
larch4521032465114721933225
stone pine0.0.0.0.0.0.
other conifers1124144924608911001940
beech187112501122710771679258386
maple2526174237211743105210814
ash2723432445244151412516112
oak13311240211454817345019
chestnut0.0.0.01061131910219
other broadleaves29262822123050251131322110
total70767567132455728432938243
very goodspruce188138086123162940710011555
fir174123859113158880.6806
pine9583516-01844580.4817
larch-113635253433660.4022
stone pine0.0.0.0.0.0.
other conifers115821380580.0.3332
beech189104207781832284877235
maple31229216798364010013413
ash5417146131831134718423210
oak2926741619508809910513
chestnut0.4920.-0842073499
other broadleaves2925121148551032-118116712
total7137214143521110319127533213
totalspruce56771069511385153142811046042
fir44765487657618611432419404
pine26313718762841894616312
larch36945208403038109164487
stone pine0.0.17147170534716
other conifers1446363011103391945823
beech516669253658183131112119333
maple7015112156818601720363378
ash9212192117417452748224637
oak44198814476938242617610
chestnut0.4880.13251132010920
other broadleaves681514912292214412149125336
total184832973323533259739085108111
© WSL, Swiss National Forest Inventory, 25.06.2020 #795904/262236
NFI1–NFI2
increment
site quality
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site quality %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
low12.01.49.72.42.10.92.30.91.50.68.42.410.01.43.91.021.43.716.73.819.34.311.01.613.51.81.60.67.70.4
moderate15.01.50.0.2.61.00.30.20.30.241.24.610.71.615.02.340.84.221.75.126.36.482.22.167.32.840.12.721.30.6
good40.62.229.13.632.53.723.12.724.82.343.04.662.32.862.93.331.24.453.06.436.35.53.51.118.92.457.02.737.00.9
very good32.42.161.34.062.93.874.22.873.42.37.32.417.22.218.22.66.42.38.54.118.04.63.31.20.0.1.20.633.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #795905/262237
NFI3–NFI4
increment
site quality
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site quality %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
low4.70.513.01.411.51.515.92.316.72.13.71.08.80.5
moderate5.70.626.52.018.92.277.32.860.93.247.53.324.40.8
good30.41.346.92.256.02.95.21.522.63.047.63.335.40.9
very good59.31.413.01.513.82.12.00.90.0.1.31.030.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795906/262238
NFI1–NFI2
increment
site quality
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site quality %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
low5.40.511.51.28.61.211.01.513.01.81.50.67.60.4
moderate4.70.424.11.717.42.082.32.166.72.840.52.721.40.6
good30.31.251.62.156.32.73.51.119.92.556.72.737.00.9
very good59.61.312.61.417.52.13.31.20.0.1.20.633.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795907/262239
NFI2–NFI3
increment
site quality
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site quality %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
low4.60.510.51.28.61.316.22.517.21.92.10.67.80.4
moderate4.90.528.41.818.52.174.63.062.82.643.43.523.00.7
good30.41.347.82.256.62.86.21.720.12.353.73.536.90.9
very good60.11.313.71.616.72.12.71.10.0.0.80.433.50.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795908/262240
NFI2–NFI3
increment
site quality
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site quality %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
low4.70.510.41.28.71.416.02.517.51.91.90.67.80.4
moderate4.80.527.71.818.12.275.23.062.02.743.13.622.50.7
good30.31.348.32.256.72.96.11.720.62.454.23.637.00.9
very good60.21.314.11.717.02.22.31.00.0.0.80.434.00.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795909/262241
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