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NFI2
total stem number
main tree species · tree state (alive/dead)
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree speciestree state (alive/dead) n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
sprucealive11451685246421637591772
dead4144151610217620125
total11851725262423738191892
firalive7755568651991020493
dead71322041321723138
total8455769052191219523
pinealive14131211532369443177
dead127041148614067212
total15121311530429442207
larchalive1315211394163710185
dead01000680100415418212
total2345201384564110205
stone pinealive0.0.1831312077412
dead0.0.0.1280.028
total0.0.1831312077412
other conifersalive3325231302330100215
dead0710.0.0630.052
total3315231302330100215
beechalive145410249263698910863
dead31522221912022829
total148410449463789110883
maplealive27720102481410621194
dead1290330591290100017
total28721102481410621194
ashalive211128820118151617185
dead135130131040156116
total221128820119151617185
oakalive161619132264201719108
dead130126071043145117
total181620132264201819118
chestnutalive0.0700.1439010119
dead0.01000.0.1515215
total0.0720.1431059129
other broadleavesalive25926923113481077374
dead317325418514101448
total27830927113881187414
totalalive444244025002423245034481
dead2171410277415427293
total465245425272464249234771
© WSL, Swiss National Forest Inventory, 20.06.2020 #824044/290375
NFI2
total stem number
main tree species · tree state (alive/dead)
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree speciestree state (alive/dead) n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
sprucealive11451645242420637181722
dead4144151610197619115
total11851685258422637781842
firalive7655468351891019473
dead71422041321723138
total8255668752091119503
pinealive14131211532349342177
dead127041148614062212
total15121311530409441196
larchalive131520139406389195
dead01000680100414517211
total234520138446439205
stone pinealive0.0.1831212077412
dead0.0.0.1260.026
total0.0.1831312077412
other conifersalive3325221302280100214
dead0710.0.0630.052
total3315221303280100315
beechalive142410348963488310832
dead31522221912022729
total14541054916358859852
maplealive2772110248139621184
dead1290330591290100017
total2772110248149621194
ashalive201128820119131516175
dead135130130040156116
total211128821119141516185
oakalive161619122254191618108
dead130126071040143117
total171620122254191718118
chestnutalive0.0700.146839109
dead0.01000.01001315215
total0.0720.147969129
other broadleavesalive26928924113581037384
dead31732441841491448
total29832828103981127434
totalalive439244024922408242834381
dead2071310277395397283
total459245325182447246734661
© WSL, Swiss National Forest Inventory, 20.06.2020 #824045/290376
NFI4
total stem number
main tree species · tree state (alive/dead)
unit of reference: economic region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic regiontree state (alive/dead) n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraalive10769759171470.4351245328141313210.22104222
dead12109122230720.0505151301262290.416386
total1186106512171540.4341295338151315210.26104602
Eastern Juraalive6617292213233400.63714573317321916280.26153674
dead8212372410.0.0.8252402373420.3403113
total7317312115223400.63715373417341820290.29163984
Western Plateaualive1151240156319470.34992925194514292229137204025
dead11223322431550.01005222382383311754403411
total1251143158309430.35298927184614322238641194364
Central Plateaualive111982106393300.52793720162115820010023153714
dead81952214701000.0.4231471380520.2432312
total12098796353310.52797721162215920010025153934
Eastern Plateaualive116736129134220.632896331032101015010030103663
dead61332313201000.01004181372261460.320218
total1237391210134220.632936351034101117010033103883
Western Pre-Alpsalive227876140.4660.0.5516331617222420.18214325
dead541272111000.0.0.1431520711760.8267510
total2817841311004660.0.5616341617223420.26185075
Central Pre-Alpsalive18469969401661100142927201413171370.16144363
dead291381414501000.01007190502350.0.628548
total2136107610381681100139997201415171370.22144903
Eastern Pre-Alpsalive185765101393541100334968361627151360.21184404
dead28135210710.0.010062314523701000.525509
total213770924035411003341038371629141360.27174894
Northwestern Alpsalive2287301655273501000100661945141423851010035174385
dead47134302541540.0.4262372461610.1219799
total2756341674683201000100711846141623949010047145174
Central Alpsalive2559692021330.31004607017282628293480.44255246
dead331910333470.01000.54401001620.0.8386413
total2889801924340.31004607417282530283480.52255886
Northeastern Alpsalive2061129236718370.1779415421916270.0.36234377
dead401743501002550.0.8263442510.0.10317012
total24610332267210340.17710215451918260.0.45225086
Southwestern Alpsalive174618184615838181714720201118925122515948114433
dead3110338161513142370701371511450520741117816
total2056211962139672017148212012181024132415559115243
Southeastern Alpsalive2654819381436920155321517525631149010027194283
dead3191341025418228240132010005901000.718596
total2964918481441921157321617625632151010034174873
Southern Alpsalive838132034442100640711039101820161618821011274843
dead12181301386170.0.42105022833031132011826
total958141944148100640711079111823151918113913275663
Switzerlandalive15624931471954113138132341959810103844261
dead22446410390220294611211011441386532
total17825331872155113138632442051081394544791
© WSL, Swiss National Forest Inventory, 20.06.2020 #824046/290377
NFI2
total stem number
main tree species · tree state (alive/dead)
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree speciestree state (alive/dead) n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
sprucealive11351674244320937381742
dead414414159207617115
total11751714260322937981862
firalive745556815209918473
dead61321841321723037
total8055768552291018503
pinealive13121210528358541176
dead125038143613157211
total14121210526408639196
larchalive130520135405409195
dead01000580100413516210
total134520135455459215
stone pinealive0.0.0831311077411
dead0.0.0.1250.025
total0.0.0831311077411
other conifersalive331520136226084313
dead0710.0.0500.044
total330520136326084313
beechalive14141044885348839832
dead31522021812022628
total14441054905358859852
maplealive266219257139620184
dead1270310590290100016
total276219257149620194
ashalive201027721119121415175
dead135128127040056115
total211028722119131515185
oakalive151520122244181717107
dead131125071040138116
total171520122244191917117
chestnutalive0.0700.143849109
dead0.01000.01001414214
total0.0730.144989129
other broadleavesalive26828825103671007384
dead21732431741391347
total28831829104071107424
totalalive434244324942415243234411
dead197139266395417283
total454245725202454247234691
© WSL, Swiss National Forest Inventory, 20.06.2020 #824047/290378
NFI4
total stem number
main tree species · tree state (alive/dead)
unit of reference: economic region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic regiontree state (alive/dead) n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraalive112694510181470.3351215318141313210.23104212
dead11108122230720.0505151301261290.416376
total1236102512171540.4341265328151314210.2794582
Eastern Juraalive6517282213233400.63714773516331816280.34253794
dead7212372410.0.0.8252402373420.3403113
total7217302115223400.63715573716351719290.37244104
Western Plateaualive1111239156309440.34493925194414282229141184004
dead10213322431550.01005222382383301755343410
total12211411582910410.34798926184513312138646174344
Central Plateaualive111982106393300.52793720162115820010023153704
dead81952214701000.0.4231471380520.2432312
total11998796353310.52796721162215820010024153924
Eastern Plateaualive1187361210134220.731896331032101015010030103683
dead71322313201000.01003181372261460.320218
total1257381210134220.731926351034101116010033103893
Western Pre-Alpsalive235871140.4660.0.5216311616222420.23224345
dead511272011000.0.0.1431460711760.8257110
total2867781311004660.0.5316321616223420.31195055
Central Pre-Alpsalive18669668401661100142887221513171360.16134333
dead281281414201000.01007190501350.0.627538
total214510469361681100139957221415171360.22144873
Eastern Pre-Alpsalive189762101392541100334918351628161360.22174364
dead26135210710.0.010062314523701000.524479
total21566791402541100334978371530161360.28164833
Northwestern Alpsalive22472616847632069372581942131623751010038154294
dead441342924815401000704261372461610.1320759
total267630161040730163370621844131822849010051145044
Central Alpsalive22410611921300.31003605917292624282450.56284836
dead28199314410.01000.5411711620.0.9325912
total25210701825300.31003606316302625272450.65265426
Northeastern Alpsalive201102623105912340.1639015421817260740.33224336
dead38163352822550.0997253442510.0.9316711
total239103022126114320.2549714451818240740.42215006
Southwestern Alpsalive162616184115857171614718201216923112426348114233
dead2810338141512131360701371511450521671016746
total1906191955139771916148192012161022122436359104973
Southeastern Alpsalive2514719361341921145281316525628149010032154173
dead278132924418227240130010005901000.718556
total2784818451345922147291417525629151010038144713
Southern Alpsalive7881119343498056071879111819151417691010974513
dead10171301376150.0.32104122823025132011726
total888121934155805607191911182114161895912965233
Switzerlandalive1542453147224410312763234195989104144181
dead21446410380210274611211011431386512
total17524931772545103128022442041081394844701
© WSL, Swiss National Forest Inventory, 20.06.2020 #824048/290379
NFI4
total stem number
main tree species · tree state (alive/dead)
unit of reference: economic region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic regiontree state (alive/dead) n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraalive112693510181470.3351215318141313210.23104202
dead11108122230720.0505151301261290.416366
total1246101512171540.4341265328151314210.2694572
Eastern Juraalive6417282212233400.63714673516331717260.36243794
dead7212372410.0.0.8252402373420.3403013
total7117302114223400.63715473716351720270.39234094
Western Plateaualive1131238156309440.34492925194414282229141184004
dead10213322431550.01005222382383301755343410
total12311411582910410.34797926184513312138646174344
Central Plateaualive110981106393300.52792720162115819010023143684
dead81852214701000.0.4231471380520.2432312
total11898696353310.52796721162215919010025143914
Eastern Plateaualive117735129134220.731886331032101015010030103663
dead71322313201000.01003181372261460.320218
total1247381210134220.731916341034101116010033103873
Western Pre-Alpsalive236770140.4660.0.5116301616222430.23224315
dead501272011000.0.0.1431460711760.8257010
total2867771311004660.0.5216321616223420.31195015
Central Pre-Alpsalive18469368401661100142877211413171360.17134263
dead291281414201000.01006190501340.0.527538
total212510169361681100139937221414161360.22134793
Eastern Pre-Alpsalive18866191392541100334908351527161340.25174343
dead26135210710.0.010062314523701000.524469
total21366591402541100334968361529161340.30164793
Northwestern Alpsalive22362516747632069367561942131623751010043164274
dead421332924815401000704261372461610.1220739
total265629161040730163366591843131722749010055145004
Central Alpsalive2249601820300.21006545916312425262450.55274846
dead27199303410.01000.4411711620.0.9315712
total2519681824300.31006546316322426252450.63255416
Northeastern Alpsalive193102423105611350.1638315401717250740.32214126
dead37153352682550.0997243442510.0.8326411
total229102722125713320.2559014431819230740.40214776
Southwestern Alpsalive1546151839158371815147172011161022112426348104093
dead2710338131512122340711370511410521671016716
total1816181952139672015148182012161022112426357104803
Southeastern Alpsalive2444719351343921145271216526527149010032154113
dead268132824417226140130010005901000.618526
total2704718431347923147281416526628151010038134633
Southern Alpsalive7681119343518056067839111719141317671010574393
dead10171301376140.0.32104122823025131911706
total867111934157805606786911172114151792912465093
Switzerlandalive1532443147224510312743234184889104144131
dead20446310380200274611211011431286502
total1732483177254510312782244204981294834631
© WSL, Swiss National Forest Inventory, 20.06.2020 #824049/290380
NFI2NFI4
change: total stem number
main tree species
unit of reference: canton
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
canton %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
AG-1.20.6-0.50.8-2.80.4-1.90.6..1.33.5-0.90.31.61.21.10.9-1.20.50.0.0.20.6-0.70.2
AI-0.10.8-1.10.79.613.519.527.6..5.70.0-1.40.52.21.11.51.8....-1.31.5-0.10.6
AR-1.20.60.51.40.60.0-0.60.0..5.88.3-0.50.52.31.9-1.90.90.0...-2.21.9-0.80.4
BE-0.70.2-0.10.20.80.9-0.81.0-3.11.80.90.9-0.30.21.50.51.00.6-1.50.50.0.1.30.7-0.20.1
BL/BS0.21.60.80.6-1.50.6-2.11.0..-2.80.0-0.40.30.70.9-1.10.8-0.80.3..-1.60.7-0.50.3
FR-1.20.30.20.6-1.30.5-1.42.6..-3.10.9-0.80.33.01.12.01.1-1.40.7..0.71.1-0.60.2
GE-3.61.5..-2.50.4........4.73.41.32.4-2.90.6..1.62.0-2.20.6
GL-0.50.5-0.50.5..5.57.8..0.0.-0.70.50.20.7-1.11.8....0.51.0-0.40.3
GR0.80.20.20.4-0.00.20.40.20.40.34.02.00.50.42.61.01.50.7-0.30.7-0.30.40.90.50.70.1
JU-1.50.60.90.5-1.20.47.69.3..21.118.3-0.10.31.10.9-1.20.5-2.20.6..-0.20.4-0.30.2
LU-0.90.30.50.5-0.40.82.13.9..1.52.30.00.32.71.10.81.0-1.90.9..-0.60.6-0.20.2
NE-0.20.4-0.30.3-0.40.50.0...0.0.0.20.43.72.20.22.10.40.5..-0.20.80.10.2
NW-0.50.6-1.60.7......-1.70.0-1.00.5-0.41.20.10.40.0...0.61.7-0.60.4
OW0.40.40.30.60.00.824.634.8-0.10.00.0.-0.70.41.81.1-0.01.50.0...1.21.50.30.3
SG-0.60.3-0.40.3-0.60.4-0.80.85.60.09.94.8-0.00.40.20.60.30.7-2.20.6..-0.60.7-0.30.2
SH0.11.10.41.3-1.40.8-2.80.7..0.50.1-1.00.30.70.93.05.4-1.10.4..4.54.4-0.40.5
SO-1.60.5-0.00.6-0.30.54.15.5..2.91.1-0.50.30.30.6-0.50.80.51.0..-0.60.8-0.50.2
SZ-0.60.41.00.8-0.70.83.34.2..5.17.30.60.40.90.91.71.5-2.20.9..1.41.30.10.3
TG-1.70.51.41.5-2.30.4-1.00.3..0.72.30.20.60.91.00.60.8-2.40.5..-0.21.0-0.60.4
TI1.40.41.00.8-0.30.41.00.316.27.717.517.10.90.25.01.52.30.80.20.30.50.20.80.30.90.1
UR0.10.30.60.5-0.60.8-5.20.05.1.1.51.70.40.31.40.83.82.22.31.0..0.61.30.40.2
VD-0.20.20.10.3-0.80.87.44.3..-0.61.3-0.30.21.10.5-0.00.6-0.20.41.41.50.10.50.00.1
VS0.50.10.70.7-0.40.30.30.20.60.4-0.93.40.60.42.91.02.21.14.01.1-0.51.11.10.40.50.1
ZG-1.11.10.71.3..0.0...0.0.1.41.90.21.1-1.61.30.0...-0.92.1-0.40.8
ZH-1.50.3-0.80.4-1.70.3-0.31.2..1.40.7-0.40.31.81.11.20.90.61.8..-0.40.8-0.60.2
Switzerland-0.30.10.10.1-0.50.10.40.20.60.31.60.7-0.20.11.50.20.70.2-0.70.20.40.20.50.10.00.0
© WSL, Swiss National Forest Inventory, 20.06.2020 #824050/290381
NFI3NFI4
change: total stem number
main tree species
unit of reference: canton
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
canton %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
AG-1.00.8-0.81.7-5.21.4-1.11.5..0.81.6-1.20.65.12.50.91.1-2.20.90.0.-0.11.1-0.60.5
AI-0.51.30.51.30.0.0.0...4.50.0-1.70.71.90.70.71.9....0.41.8-0.10.9
AR-1.40.7-0.61.1-0.30.0-1.00.0..0.0.-0.40.79.14.5-2.92.00.0...-5.73.4-1.00.6
BE-0.40.30.30.40.20.4-1.41.5-5.94.50.91.3-0.40.31.90.81.01.3-0.90.80.0.1.61.1-0.00.2
BL/BS0.92.21.10.9-0.71.20.0...-4.00.20.40.5-0.01.3-3.41.3-1.30.3..-2.81.4-0.40.5
FR-1.10.60.41.1-1.71.42.512.4..0.0.-1.10.61.41.01.11.30.51.6..1.61.5-0.50.4
GE0.0...-3.20.8........3.81.92.80.0-4.01.4..-1.01.2-2.81.2
GL-0.30.9-0.20.7..12.517.7..0.0.-1.51.0-0.80.8-5.03.4....-2.12.4-1.20.9
GR0.50.2-0.80.8-0.40.30.30.30.70.60.90.60.70.51.50.90.20.6-1.00.70.20.60.00.50.30.1
JU-2.00.71.80.7-1.70.916.219.8..2.83.2-0.20.7-0.71.0-1.70.8-3.21.3..-0.10.6-0.30.4
LU-0.70.51.20.9-1.01.6-1.21.2..-0.83.8-0.30.42.01.10.12.1-2.51.0..-0.51.0-0.10.4
NE0.20.4-0.60.4-0.80.90.0...0.0.0.00.63.52.32.21.60.90.8..0.91.40.20.3
NW0.00.50.21.6......0.0.0.30.61.01.6-2.80.90.0...-1.61.8-0.20.6
OW0.40.61.80.6-0.91.64.01.4-0.70.00.0.-1.30.80.22.0-0.53.80.0...4.63.50.30.5
SG-0.40.4-0.60.6-2.01.50.20.812.00.07.34.3-0.60.5-0.30.7-1.10.6-4.31.4..-1.90.9-0.60.3
SH-2.11.8-3.20.7-1.20.8-2.31.6..-2.60.5-0.90.71.30.62.41.8-0.60.6..1.93.8-1.10.8
SO-2.60.9-0.90.9-0.01.28.89.0..3.72.30.50.50.70.9-1.31.20.91.6..-1.11.5-0.50.4
SZ-0.70.42.71.1-0.40.86.78.7..-0.00.00.70.51.01.10.51.1-2.31.3..2.62.40.40.4
TG-2.70.91.11.8-2.51.1-4.11.5..-1.81.6-0.50.7-0.91.0-2.40.9-2.61.0..2.32.3-1.30.6
TI1.10.30.70.90.10.90.30.413.89.80.0.0.80.32.51.42.00.7-0.20.50.00.30.00.30.50.1
UR0.60.51.40.7-0.40.7-12.80.07.00.04.42.90.30.32.41.03.32.23.02.2..0.61.40.90.3
VD-0.30.30.40.4-2.02.15.44.7..0.12.2-0.20.40.90.61.20.60.00.7-2.72.0-0.10.70.10.2
VS0.40.21.11.2-0.20.50.10.41.40.57.73.50.40.72.11.11.81.03.91.21.20.90.20.60.40.2
ZG-0.51.2-0.61.9..0.0...0.0.0.22.0-0.61.8-2.12.40.0...-0.43.4-0.40.8
ZH-1.70.60.30.9-2.50.72.73.0..1.20.6-0.10.50.60.81.01.1-0.41.3..0.41.2-0.60.3
Switzerland-0.30.10.40.2-0.70.20.30.21.00.41.40.6-0.20.11.20.3-0.00.3-0.70.30.00.30.10.2-0.00.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824051/290382
NFI3NFI4
change: total stem number
main tree species
unit of reference: canton
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
canton %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
AG-1.00.8-0.81.7-4.71.4-1.11.5..0.81.6-1.10.64.72.40.91.0-2.20.90.0.0.61.3-0.50.5
AI-0.61.20.51.30.0.0.0...4.50.0-1.70.71.90.70.71.9....0.41.8-0.20.9
AR-1.40.7-0.61.1-0.30.0-1.00.0..0.0.-0.40.79.14.5-2.92.00.0...-5.73.4-1.00.6
BE-0.50.40.30.40.10.4-1.31.4-1.61.41.51.0-0.40.31.60.71.21.3-1.00.80.0.1.71.0-0.00.2
BL/BS0.92.21.10.9-0.71.20.0...-4.00.20.50.50.21.2-3.11.4-1.40.3..-2.41.4-0.20.5
FR-1.10.60.41.1-1.71.42.512.4..0.0.-1.00.61.11.01.11.30.51.5..1.61.5-0.50.4
GE0.0...-3.30.8........3.81.92.80.0-4.01.4..-0.61.1-2.71.2
GL-0.20.9-0.20.7..12.517.7..0.0.-1.21.10.71.4-4.83.5....-2.12.4-0.80.9
GR0.60.2-0.80.8-0.10.30.60.31.40.60.70.70.70.41.00.90.20.6-0.80.60.20.60.60.70.50.2
JU-2.10.71.80.7-0.81.016.119.7..2.83.2-0.20.7-0.71.0-1.70.8-3.21.3..0.30.7-0.30.4
LU-0.70.51.20.9-0.91.4-1.21.2..-0.83.8-0.30.41.31.2-0.22.0-2.51.0..-1.41.2-0.10.4
NE-0.10.7-0.60.4-0.80.90.0...0.0.0.10.63.42.32.21.60.90.8..0.91.40.10.4
NW0.60.60.21.6......0.0.0.30.61.31.5-2.90.90.0...0.53.20.20.6
OW0.60.61.70.6-0.71.54.01.4-0.70.00.0.-1.20.80.31.9-0.53.80.0...4.43.30.40.5
SG-0.10.4-0.60.60.32.00.40.712.00.07.64.2-0.60.5-0.20.7-0.90.6-3.71.8..-1.70.9-0.40.3
SH-2.11.8-3.20.7-1.20.8-2.31.6..-2.60.5-0.90.71.30.62.41.8-0.60.6..1.93.8-1.10.8
SO-2.60.9-0.90.9-0.01.28.89.0..3.72.30.50.50.70.9-1.01.30.81.5..-1.11.5-0.50.4
SZ-0.70.42.41.12.02.56.68.6..-7.72.80.60.51.91.40.10.8-2.31.3..2.02.00.30.4
TG-2.81.01.11.8-2.51.1-4.11.5..-4.20.9-0.50.7-0.91.0-2.40.9-2.51.0..1.82.2-1.40.6
TI1.90.50.70.80.10.91.10.49.05.60.0.0.90.33.61.42.60.8-0.30.50.10.30.60.30.80.2
UR0.80.50.70.80.30.9-12.90.07.00.04.52.90.30.30.81.54.02.5-2.44.2..0.60.90.90.3
VD-0.20.30.30.41.73.44.34.2..0.62.4-0.20.40.90.61.80.80.00.7-2.72.00.40.80.20.2
VS0.60.21.31.2-0.20.50.50.41.40.57.83.50.60.72.41.01.60.83.71.22.20.60.80.60.70.2
ZG-0.31.1-0.51.9..0.0...0.0.0.22.0-0.61.8-2.02.40.0...-0.43.4-0.30.8
ZH-1.70.60.30.9-2.50.72.73.0..1.20.6-0.10.50.80.80.91.1-0.41.2..0.11.2-0.60.3
Switzerland-0.20.10.40.2-0.40.20.70.21.40.41.00.6-0.20.11.30.30.20.3-0.70.30.10.30.50.20.10.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824052/290383
NFI4
total stem number
main tree species · tree state (alive/dead)
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree speciestree state (alive/dead) n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
sprucealive9761145194422638381572
dead1198103373451218224
total10851225228426039581782
firalive8255178352191320493
dead71131471031813046
total8955479052491419533
pinealive10147135373110344147
dead220124137913138411
total1214913534409441187
larchalive1314232354264210195
dead072045010061161739
total1345222354864810225
stone pinealive0.0.1751411064411
dead0.0.0.1220.022
total0.0.1751511064511
other conifersalive427521127325071313
dead0500710711370.030
total427521227426071313
beechalive12949148553581039813
dead61341261431442146
total13449549153881079853
maplealive3272882891891018234
dead124124129124050112
total3372982991891118244
ashalive1811317191011122016195
dead121219124124228110
total1910337201012122315205
oakalive14171312122620161898
dead223124061038330114
total161714121236201918108
chestnutalive0.0780.05082101010
dead0.0730.0753113413
total0.1740.0491139139
other broadleavesalive22929818103781127384
dead4153176161010201186
total26832824104671327454
totalalive408237424372442248434261
dead365246575704826532
total445239924942513256634791
© WSL, Swiss National Forest Inventory, 20.06.2020 #824053/290384
NFI4
total stem number
main tree species · tree state (alive/dead)
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree speciestree state (alive/dead) n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
sprucealive10161145198421437881552
dead1198103273151017214
total11161225230424538881752
firalive8055078051891119453
dead71131471031713046
total8755478652191219493
pinealive1015813437309343147
dead220124135813137310
total1314913533389341177
larchalive131422235446498225
dead072045010061061538
total134521235505558254
stone pinealive0.0.1751411056510
dead0.0.0.1210.021
total0.0.1751511056510
other conifersalive427521127322071312
dead0500710711340.027
total427521127423071312
beechalive1274914815318879763
dead61341251421432146
total1324954865338919792
maplealive3272882891781118234
dead124124128123041112
total3372982991881118244
ashalive1810317191111111915185
dead121219124124228110
total1910337201011112114204
oakalive13171311122520141788
dead223124061038230114
total15171411122519161898
chestnutalive0.0780.1576910910
dead0.0730.0662513313
total0.1740.158959139
other broadleavesalive251130820104071097414
dead41531661599201186
total29103372694971296494
totalalive411237524352427245134191
dead355256555653726512
total446239924902492252334701
© WSL, Swiss National Forest Inventory, 20.06.2020 #824054/290385
NFI4
total stem number
main tree species · tree state (alive/dead)
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
main tree speciestree state (alive/dead) n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
sprucealive10161145196420837681532
dead1098103273051017204
total11261225228423838671732
firalive7855077851781119443
dead71131461031713046
total8555378452091119483
pinealive1015713437299343147
dead220124135813137310
total1314913533369341177
larchalive131422235446518235
dead072045010061061438
total134521235505578254
stone pinealive0.0.1751410056510
dead0.0.0.1200.020
total0.0.1751510056510
other conifersalive427521127321067312
dead0500710711340.027
total427521127421067312
beechalive1274904805308839743
dead61341251421432146
total1324944855328869772
maplealive3272782891781117234
dead124124128123041112
total3372982991881117234
ashalive1810317181011111914184
dead121219124123228110
total1910337201011112114204
oakalive14171311122520131788
dead223124061038230114
total15171411122519151798
chestnutalive0.0780.1576710910
dead0.0730.0662513312
total0.1740.158929129
other broadleavesalive261130821104071057414
dead41531661599191186
total29103372794971246484
totalalive410237324302419243934131
dead355246545633706502
total445239724842481250934641
© WSL, Swiss National Forest Inventory, 20.06.2020 #824055/290386
NFI2NFI4
change: total stem number
main tree species
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
change1993/952009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
main tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
spruce-1.10.1-0.40.1-0.50.20.50.10.80.20.90.2-0.30.1
fir0.10.20.10.20.20.30.70.70.40.60.70.60.10.1
pine-1.30.20.50.5-0.70.4-0.40.3-0.00.2-0.20.4-0.50.1
larch-0.50.96.73.2-0.40.80.30.20.30.30.80.30.50.2
stone pine..-0.40.45.40.00.60.40.40.315.45.10.60.3
other conifers0.80.8-0.01.35.32.3-0.93.44.12.017.717.41.60.7
beech-0.50.1-0.10.2-0.10.20.60.40.40.50.90.2-0.20.1
maple1.50.31.20.30.70.42.91.02.21.14.81.21.50.2
ash0.30.30.80.50.10.62.21.11.61.12.10.70.60.2
oak-1.10.3-0.40.7-0.70.84.01.1-0.50.70.20.3-0.50.2
chestnut1.91.80.0...-0.51.10.0.0.40.20.40.2
other broadleaves0.10.30.10.30.10.51.10.41.40.80.70.20.50.1
total-0.40.1-0.10.1-0.20.10.50.10.70.10.80.10.00.0
© WSL, Swiss National Forest Inventory, 20.06.2020 #824056/290387
NFI3NFI4
change: total stem number
main tree species
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
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
main tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
spruce-1.30.2-0.10.2-0.30.20.40.20.50.20.70.2-0.30.1
fir0.50.30.40.30.40.41.11.2-0.61.00.30.70.40.2
pine-1.80.4-0.20.7-1.00.7-0.20.5-0.40.30.51.0-0.70.2
larch0.32.05.23.30.40.80.10.40.30.40.30.30.30.2
stone pine..-1.20.68.41.71.40.50.60.517.110.71.00.4
other conifers0.50.76.04.47.33.77.73.50.90.60.0.1.40.6
beech-0.40.2-0.20.3-0.50.30.40.70.80.60.80.3-0.20.1
maple1.10.41.20.40.80.62.11.11.91.12.11.11.20.3
ash-0.10.40.10.9-1.31.01.81.00.20.61.60.6-0.00.3
oak-1.10.4-0.20.6-0.21.73.91.2-1.10.9-0.20.4-0.50.3
chestnut-2.02.30.0...1.20.90.0.0.10.30.00.3
other broadleaves0.30.40.20.6-0.50.90.20.60.50.6-0.10.30.10.2
total-0.40.10.10.2-0.20.20.40.20.40.20.40.1-0.00.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824057/290388
NFI3NFI4
change: total stem number
main tree species
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
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
main tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
spruce-1.30.2-0.10.2-0.20.20.60.20.60.31.30.3-0.20.1
fir0.40.30.30.30.30.41.31.2-0.71.00.30.70.40.2
pine-1.70.40.61.00.81.2-0.20.5-0.10.30.41.0-0.40.2
larch0.11.94.93.00.50.70.50.40.60.40.90.30.70.2
stone pine..-1.00.48.41.71.40.51.30.611.96.61.40.4
other conifers0.10.83.91.83.94.07.83.50.70.70.0.1.00.6
beech-0.40.2-0.20.3-0.40.30.60.70.60.60.90.3-0.20.1
maple1.10.41.00.41.30.62.41.01.01.23.11.21.30.3
ash-0.00.40.61.0-1.21.01.60.80.60.72.10.70.20.3
oak-1.10.4-0.20.6-1.02.03.71.2-1.10.9-0.30.4-0.50.3
chestnut-2.02.30.0...2.20.60.0.0.10.30.10.3
other broadleaves0.40.50.50.6-0.40.80.80.61.11.00.40.30.40.2
total-0.40.10.10.2-0.10.20.70.20.50.20.70.10.10.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824058/290389
NFI2NFI4
change: total stem number
main tree species
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
change1993/952009/17
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic region %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
Western Jura-0.50.20.30.2-0.60.30.11.0..2.31.4-0.30.11.30.4-1.00.4-0.40.4..-0.00.3-0.10.1
Eastern Jura-0.20.8-0.20.4-1.80.4-1.50.9..-0.31.5-0.80.20.51.00.41.0-0.90.3..-0.70.6-0.50.2
Western Plateau-1.30.4-0.30.8-1.70.52.13.8..-2.21.2-0.60.31.41.21.00.8-1.70.51.21.50.71.0-0.60.2
Central Plateau-1.70.3-0.20.50.11.8-1.11.3..0.31.1-0.70.33.41.60.90.8-1.00.70.0.1.01.1-0.70.2
Eastern Plateau-1.50.2-0.20.5-2.20.2-1.60.5..2.51.9-0.20.21.80.70.70.5-1.30.50.0.-0.10.5-0.60.2
Western Pre-Alps-1.00.2-0.20.40.0.28.437.5..-5.10.0-0.40.31.50.6-0.20.6-1.40.8..-0.30.6-0.60.2
Central Pre-Alps-0.40.20.00.20.40.76.38.4-0.10.00.51.7-0.00.21.10.50.80.6-2.50.9..0.10.6-0.10.1
Eastern Pre-Alps-0.80.30.10.4-2.00.72.41.05.70.010.15.2-0.20.30.70.5-0.30.5-1.20.8..-1.10.6-0.40.2
Northwestern Alps0.30.30.70.30.80.84.72.6-2.91.80.0.-0.10.31.20.52.41.50.90.60.0.0.50.50.50.2
Central Alps0.40.31.00.6-0.40.6-5.10.05.00.02.61.70.30.32.81.33.82.10.21.4..2.61.60.80.3
Northeastern Alps-0.30.3-0.20.4-0.30.1-1.30.8..0.0.-0.20.50.10.6-0.81.4....0.50.7-0.20.2
Southwestern Alps0.50.10.70.7-0.40.30.30.20.60.4-0.93.40.60.42.91.02.21.14.01.1-0.51.11.10.40.50.1
Southeastern Alps0.80.20.40.6-0.00.20.30.30.40.34.12.00.40.52.21.11.61.1-0.50.70.0.1.40.80.70.1
Southern Alps0.90.20.70.6-0.20.40.80.315.45.117.717.40.90.24.81.22.10.70.20.30.40.20.70.20.80.1
Switzerland-0.30.10.10.1-0.50.10.50.20.60.31.60.7-0.20.11.50.20.60.2-0.50.20.40.20.50.10.00.0
© WSL, Swiss National Forest Inventory, 20.06.2020 #824059/290390
NFI2NFI4
change: total stem number
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
change1993/952009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
spruce-0.40.2-1.50.2-0.70.10.50.10.90.2-0.30.1
fir0.30.2-0.20.3-0.00.20.60.20.70.60.10.1
pine-1.00.2-1.70.30.10.6-0.20.2-0.20.4-0.50.1
larch-0.80.7-0.41.15.93.60.30.20.80.30.40.2
stone pine....1.01.20.50.315.45.10.60.3
other conifers1.31.00.51.14.52.52.61.717.717.41.60.7
beech-0.50.1-0.50.2-0.20.20.10.20.90.2-0.20.1
maple1.00.42.20.61.00.31.40.44.81.21.50.2
ash-0.60.40.80.4-0.00.31.60.72.10.70.60.2
oak-0.50.3-1.50.4-1.80.52.30.70.20.3-0.50.2
chestnut..1.91.8..-0.30.90.40.20.40.2
other broadleaves-0.20.30.40.4-0.50.41.10.30.70.20.50.1
total-0.20.1-0.60.1-0.30.10.50.10.80.10.00.0
© WSL, Swiss National Forest Inventory, 20.06.2020 #824060/290391
NFI3NFI4
change: total stem number
main tree species
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
change2004/062009/17
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic region %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
Western Jura-0.70.30.40.3-0.70.60.41.5..0.61.6-0.20.30.90.5-1.10.6-0.20.5..0.20.5-0.10.2
Eastern Jura-0.41.4-0.40.6-2.61.30.82.3..0.32.6-0.40.43.02.3-0.71.2-1.70.8..-1.61.1-0.40.4
Western Plateau-1.60.80.21.0-2.30.83.46.6..1.62.2-0.70.50.61.31.70.8-1.71.1-2.72.00.81.1-0.50.4
Central Plateau-1.80.61.01.0-1.30.9-1.71.7..-1.11.8-0.70.51.41.50.31.7-0.31.30.0.1.11.9-0.50.4
Eastern Plateau-1.80.40.31.1-2.80.5-1.41.2..1.70.8-0.40.40.90.7-0.20.6-1.90.70.0.0.40.9-0.80.3
Western Pre-Alps-0.40.3-0.70.70.0.142.7176.3....-0.90.70.90.70.41.5-1.22.2..-1.31.9-0.40.3
Central Pre-Alps-0.30.40.60.4-0.40.83.11.8-0.7.6.45.0-0.10.31.10.8-0.21.5-1.71.4..1.00.90.10.2
Eastern Pre-Alps-0.90.30.20.5-4.42.02.31.112.10.012.57.7-0.50.50.60.7-1.30.6-1.52.0..-1.91.0-0.60.2
Northwestern Alps0.50.40.60.40.31.41.52.3-6.04.90.0.-0.10.81.80.71.51.00.60.50.0.-0.00.70.50.3
Central Alps0.70.42.10.8-0.10.5-11.80.06.40.03.52.21.00.45.01.92.91.32.01.6..4.22.81.50.4
Northeastern Alps0.10.5-0.50.5-0.40.2-0.30.9..0.0.-1.00.7-0.10.9-4.22.9....-1.01.4-0.50.5
Southwestern Alps0.40.21.11.2-0.20.50.10.41.40.57.73.50.40.72.11.11.81.03.91.21.20.90.20.60.40.2
Southeastern Alps0.50.2-0.61.0-0.40.30.30.40.60.50.90.60.80.61.91.10.20.6-1.10.90.0.0.50.60.40.2
Southern Alps0.70.20.30.70.51.00.30.317.110.70.0.0.80.32.11.11.60.6-0.20.40.10.3-0.10.30.40.1
Switzerland-0.30.10.40.2-0.70.20.30.21.00.41.50.6-0.20.11.20.30.00.3-0.50.30.00.30.10.2-0.00.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824061/290392
NFI3NFI4
change: total stem number
main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic region %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
Western Jura-0.70.30.40.3-0.50.60.41.5..0.61.6-0.20.30.90.5-1.00.6-0.20.5..0.20.5-0.10.2
Eastern Jura-0.41.4-0.50.6-2.61.30.82.3..0.32.6-0.30.43.02.2-0.51.2-1.70.8..-0.31.4-0.30.4
Western Plateau-1.70.80.21.0-2.20.82.25.5..3.33.2-0.70.50.41.31.80.8-1.61.1-2.71.91.51.2-0.50.4
Central Plateau-1.80.61.01.0-1.30.9-1.71.7..-1.11.8-0.70.51.41.50.31.7-0.31.30.0.0.91.8-0.50.4
Eastern Plateau-1.90.40.21.1-2.70.5-1.41.2..0.21.4-0.40.40.90.7-0.20.6-1.90.70.0.0.20.9-0.80.3
Western Pre-Alps-0.80.5-0.70.70.0.144.0177.8....-0.70.70.80.70.41.5-1.22.2..-0.51.7-0.50.4
Central Pre-Alps-0.20.40.60.3-0.30.83.11.8-0.7.6.44.9-0.10.30.70.7-0.11.5-1.61.1..0.71.00.10.2
Eastern Pre-Alps-0.80.30.20.5-4.42.02.31.112.10.012.57.7-0.50.50.70.7-1.20.6-1.52.0..-1.81.0-0.60.2
Northwestern Alps0.80.40.60.42.62.51.32.1-1.61.43.11.2-0.30.81.70.72.81.50.60.50.0.0.60.70.70.3
Central Alps0.80.41.40.81.71.6-11.80.06.50.0-3.04.40.80.45.12.32.41.4-1.83.2..3.01.91.40.4
Northeastern Alps0.40.5-0.50.52.32.00.20.7..2.83.3-0.80.70.81.2-3.72.924.234.2..-1.11.4-0.20.5
Southwestern Alps0.60.21.31.2-0.20.50.50.41.40.57.83.50.60.72.41.01.60.83.71.22.20.60.80.60.70.2
Southeastern Alps0.60.3-0.71.0-0.10.30.60.41.30.60.70.70.60.61.01.20.60.7-1.10.90.0.1.11.00.50.2
Southern Alps1.30.30.30.70.41.00.90.311.96.60.0.0.90.33.11.22.10.7-0.30.40.10.30.40.30.70.1
Switzerland-0.20.10.40.2-0.40.20.70.21.40.41.10.6-0.20.11.30.30.20.3-0.50.30.10.30.40.20.10.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824062/290393
NFI3NFI4
change: total stem number
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
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
spruce-0.70.3-1.80.3-0.50.20.50.10.70.2-0.30.1
fir0.40.30.50.60.30.30.60.40.30.70.40.2
pine-1.30.6-2.40.4-1.00.9-0.30.20.51.0-0.70.2
larch0.71.40.22.48.75.10.20.30.30.30.30.2
stone pine....1.72.91.00.417.110.71.00.4
other conifers0.41.30.70.810.45.21.70.70.0.1.50.6
beech-0.30.2-0.60.3-0.40.3-0.00.30.80.3-0.20.1
maple1.20.61.00.60.70.41.70.52.11.11.20.3
ash-1.10.60.40.5-0.80.60.11.21.60.6-0.10.3
oak-0.60.5-1.70.6-1.51.02.20.8-0.20.4-0.50.3
chestnut..-2.02.3..0.90.70.10.30.00.3
other broadleaves-0.30.50.70.7-0.60.70.40.4-0.10.30.10.2
total-0.20.2-0.70.2-0.30.20.40.10.40.1-0.00.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824063/290394
NFI3NFI4
change: total stem number
main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
spruce-0.70.3-1.80.3-0.50.20.60.21.30.3-0.20.1
fir0.40.30.50.60.30.30.60.40.30.70.40.2
pine-1.10.6-2.30.4-0.90.80.10.30.41.0-0.40.2
larch0.71.4-0.12.38.75.10.50.30.90.30.60.2
stone pine....1.72.91.40.411.96.61.40.4
other conifers0.41.30.11.010.45.21.10.80.0.1.00.6
beech-0.20.2-0.60.3-0.40.3-0.00.30.90.3-0.20.1
maple1.20.61.00.60.70.41.90.53.11.21.30.3
ash-0.90.60.50.5-0.80.60.51.12.10.70.10.3
oak-0.60.5-1.60.6-1.50.92.10.8-0.30.4-0.60.3
chestnut..-2.02.3..1.80.60.10.30.10.3
other broadleaves0.00.60.70.7-0.60.60.80.40.40.30.40.2
total-0.20.2-0.70.2-0.30.20.60.10.70.10.10.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824064/290395
NFI2NFI4
change: total stem number
main tree species
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
canton %± %± %± %± %± %± %± %± %± %± %± %± %±
AG-23.510.4-9.215.2-53.56.8-35.212.0..24.065.6-16.45.230.323.220.317.5-23.28.60.0.4.010.6-12.54.5
AI-1.613.9-19.211.5169.2239.3345.5488.7..100.0.-24.88.438.618.625.931.8....-23.726.5-1.910.5
AR-21.19.67.924.79.60.0-9.90.0..100.0.-8.68.939.732.4-33.815.80.0...-38.632.3-14.17.5
BE-13.43.5-1.83.915.716.3-14.318.6-59.033.816.516.7-5.63.429.09.518.111.5-28.99.10.0.24.012.6-4.62.2
BL/BS3.930.214.911.8-29.210.9-39.419.1..-52.40.1-7.66.313.017.6-21.014.3-15.45.0..-31.112.4-8.85.6
FR-23.75.54.212.3-25.110.6-27.649.4..-60.217.1-15.05.858.721.338.621.7-26.912.9..13.521.0-11.44.2
GE-71.430.6..-49.38.4........92.666.925.046.9-58.012.0..32.540.5-43.612.9
GL-9.48.6-9.49.9..102.8145.4..0.0.-12.410.23.412.2-21.132.9....8.918.7-8.16.4
GR15.13.34.08.8-0.84.17.14.28.36.078.838.810.18.350.818.728.813.5-5.412.9-5.87.417.09.613.22.3
JU-27.010.416.18.6-21.77.3139.3170.6..387.3335.1-1.46.420.516.3-21.59.2-39.711.0..-4.06.8-5.14.4
LU-15.95.58.59.1-8.315.038.972.1..27.342.00.15.549.220.415.019.1-34.917.3..-11.711.0-4.04.0
NE-3.56.8-5.55.8-7.58.90.0...0.0.4.47.469.540.52.939.27.28.8..-3.914.41.53.8
NW-8.811.1-30.413.0......-33.30.0-20.110.2-6.923.21.47.50.0...11.632.9-11.68.1
OW7.87.95.912.00.614.9473.9670.2-2.20.00.0.-12.98.635.021.1-0.228.50.0...24.028.06.16.0
SG-11.55.4-7.25.6-11.37.7-15.015.0100.0.175.785.6-0.46.43.79.94.912.9-38.910.0..-9.912.4-5.63.8
SH2.720.57.324.3-26.513.9-52.312.2..8.32.0-17.65.913.616.555.798.9-20.18.2..83.681.7-7.59.0
SO-30.110.4-0.712.0-5.910.380.2106.2..56.022.2-8.95.85.911.4-10.416.49.619.8..-11.816.4-10.04.7
SZ-11.97.318.814.4-13.715.261.078.2..94.7134.011.76.715.917.031.427.3-39.917.5..26.524.31.76.0
TG-30.08.123.825.9-39.97.6-18.15.9..11.339.53.211.115.517.710.213.4-42.48.3..-3.017.9-10.66.6
TI25.47.118.614.4-5.07.217.66.0300.0141.8323.5316.116.64.693.128.142.915.62.95.48.54.614.24.816.42.4
UR2.66.212.09.5-10.814.7-100.00.098.7.29.532.38.25.826.414.874.442.144.419.2..11.424.78.44.6
VD-4.74.71.96.3-16.616.2147.686.3..-11.025.6-5.74.322.99.7-0.112.2-4.38.028.630.21.49.00.12.8
VS8.92.914.213.3-8.55.86.04.511.78.0-17.065.911.68.357.418.642.421.277.622.2-9.522.021.28.010.02.3
ZG-20.820.713.824.5..0.0...0.0.26.936.33.419.9-31.225.10.0...-17.540.0-6.715.2
ZH-26.56.1-15.38.2-31.65.5-6.021.4..26.013.6-8.25.633.320.322.215.711.732.8..-6.513.9-11.83.9
Switzerland-5.51.42.52.1-9.92.78.32.911.04.829.813.4-3.01.428.33.812.84.0-12.44.47.54.210.02.70.40.8
© WSL, Swiss National Forest Inventory, 20.06.2020 #824065/290396
NFI3NFI4
change: total stem number
main tree species
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
canton %± %± %± %± %± %± %± %± %± %± %± %± %±
AG-8.77.1-6.514.6-43.811.4-8.912.4..6.913.5-9.95.142.721.47.88.9-18.87.40.0.-1.19.1-5.34.1
AI-3.79.63.79.40.0.0.0...33.30.0-12.75.114.35.35.114.2....2.713.6-1.06.9
AR-10.55.4-4.08.1-1.80.0-7.20.0..0.0.-2.64.866.733.2-21.214.30.0...-41.525.0-7.44.7
BE-3.52.72.42.91.43.1-11.311.6-46.335.27.310.1-3.42.714.66.17.510.6-7.36.70.0.12.88.8-0.21.7
BL/BS7.318.99.47.6-6.210.20.0...-34.11.53.04.6-0.311.2-29.511.5-11.52.9..-23.812.1-3.24.6
FR-7.64.32.97.6-12.310.117.788.6..0.0.-8.14.310.07.28.19.43.811.6..11.511.0-3.33.1
GE0.0...-28.66.8........33.316.724.60.0-35.112.2..-8.910.3-24.810.3
GL-2.77.1-1.46.0..102.8145.4..0.0.-12.68.1-6.76.4-40.827.7....-17.319.9-9.67.6
GR4.11.5-6.16.2-2.92.22.32.55.34.47.34.95.33.612.16.81.24.9-7.55.31.94.80.24.02.71.1
JU-16.95.615.55.9-14.77.4139.3170.6..23.827.9-1.55.7-6.48.7-14.57.3-27.911.3..-1.05.2-2.93.0
LU-6.24.310.37.3-8.413.8-10.410.0..-6.932.2-3.03.416.89.50.617.9-21.48.5..-4.78.8-0.63.2
NE1.33.5-5.63.6-7.07.70.0...0.0.0.24.829.820.218.813.58.17.3..8.011.81.62.5
NW0.55.02.014.7......0.0.2.75.99.914.9-26.88.60.0...-14.917.1-2.35.3
OW3.45.416.66.0-8.614.838.012.9-6.30.00.0.-11.87.51.818.7-4.836.10.0...43.533.02.94.7
SG-3.42.9-4.84.8-16.912.71.87.0100.0.61.435.8-5.04.5-2.65.8-8.85.3-36.111.8..-15.77.7-4.92.3
SH-15.113.4-23.45.3-9.06.2-16.711.7..-18.83.4-6.25.19.54.117.613.0-4.24.2..14.227.6-7.86.2
SO-23.47.8-7.87.7-0.110.779.581.4..33.321.14.44.96.48.1-11.411.27.714.0..-9.713.8-4.53.6
SZ-6.34.024.19.9-3.76.860.178.1..-0.40.36.64.99.010.24.69.6-21.111.4..23.721.23.33.5
TG-22.47.88.714.7-20.88.7-34.112.5..-14.812.9-4.05.5-7.18.6-19.87.6-21.68.1..18.618.6-10.45.2
TI8.12.35.06.30.86.62.12.6100.0.0.0.5.92.417.99.914.35.0-1.23.30.32.30.12.33.31.1
UR4.73.710.75.4-2.95.7-100.00.054.50.034.822.82.42.118.57.926.017.323.817.2..4.510.67.12.5
VD-2.82.93.43.7-17.117.745.639.8..0.919.0-1.53.17.24.810.55.30.05.7-22.817.2-1.05.70.61.8
VS2.91.68.28.5-1.13.41.02.610.03.455.124.92.95.215.17.912.66.927.69.08.76.71.44.43.21.3
ZG-4.010.8-5.117.0..0.0...0.0.1.418.0-5.615.6-18.121.50.0...-3.630.1-3.77.4
ZH-14.24.82.37.7-20.75.822.324.4..9.54.6-0.94.54.96.58.19.0-3.410.3..3.010.1-4.72.8
Switzerland-2.30.93.51.5-5.51.62.51.88.22.911.04.7-1.61.09.82.2-0.12.6-5.62.80.42.10.81.6-0.30.5
© WSL, Swiss National Forest Inventory, 20.06.2020 #824066/290397
NFI2NFI4
change: total stem number
main tree species
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
main tree species %± %± %± %± %± %± %±
spruce-21.22.6-7.52.4-8.73.38.92.915.73.716.94.4-5.41.4
fir1.43.21.53.53.55.214.213.37.811.013.211.32.62.1
pine-24.94.110.010.2-12.27.7-8.55.8-0.84.1-3.37.0-9.82.6
larch-8.816.6129.361.9-8.215.06.04.56.85.114.84.88.62.9
stone pine..-8.47.499.20.411.78.07.76.0285.794.811.04.8
other conifers15.414.7-0.925.795.841.0-17.065.980.139.1328.2322.730.713.8
beech-8.81.8-2.13.1-2.54.011.68.37.710.617.34.4-3.01.4
maple29.06.323.35.913.57.357.418.644.121.288.223.028.23.8
ash5.15.314.99.32.710.442.421.232.121.838.312.511.73.9
oak-20.24.8-8.312.6-12.014.377.622.2-9.214.02.85.3-8.84.0
chestnut35.234.10.0...-9.522.00.0.7.74.47.74.3
other broadleaves2.14.92.66.32.09.321.28.026.715.312.44.29.52.7
total-8.31.4-1.51.7-2.92.410.02.314.22.714.92.00.40.8
© WSL, Swiss National Forest Inventory, 20.06.2020 #824067/290398
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