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NFI3–NFI4
net increment
rockfall SilvaProtect · 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
rockfall SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce33.72.138.01.647.92.863.94.027.77.540.91.1
fir26.11.818.31.330.12.56.81.93.52.121.00.9
pine0.50.70.90.30.70.52.71.72.32.51.00.3
larch0.30.21.50.30.60.310.72.314.54.82.10.3
stone pine0.0.0.0.0.10.14.01.10.20.20.40.1
other conifers0.70.41.30.40.00.00.10.20.0.0.80.2
beech26.11.822.31.314.62.04.42.18.23.920.00.9
maple2.90.74.10.63.10.92.01.011.65.53.60.4
ash4.50.76.10.82.01.10.41.211.13.64.60.5
oak2.60.73.10.50.20.30.70.52.11.42.20.3
chestnut0.0.0.10.10.0.0.00.0-8.69.0-0.10.2
other broadleaves2.60.54.40.70.80.44.31.527.49.43.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce46.321.059.40.0-112.4462.254.69.725.610.445.07.5
fir-9.318.90.0.4.139.39.05.24.54.25.73.8
pine0.98.50.0.4.016.30.11.74.64.51.41.9
larch0.70.70.0.0.0.10.24.83.67.37.43.6
stone pine0.0.0.0.0.0.-0.01.50.0.-0.00.9
other conifers0.0.0.0.5.219.80.10.10.0.0.10.1
beech61.224.82.5.68.183.48.610.016.27.117.97.4
maple-3.310.418.3.6.525.84.32.32.61.73.21.8
ash0.43.510.10.07.559.35.03.56.46.15.02.8
oak0.60.80.0.-82.3386.80.10.32.92.5-0.21.3
chestnut0.0.0.0.0.0.0.60.727.212.57.74.0
other broadleaves2.65.19.6.-0.711.97.73.46.48.86.83.3
total100.0.100.0.-100.0775.4100.0.100.0.100.0.
outside perimeterspruce15.63.122.45.245.02.659.82.838.35.844.91.7
fir28.73.625.34.130.42.39.71.54.12.719.11.2
pine-0.91.31.00.6-0.00.10.51.10.30.40.20.4
larch0.00.01.00.70.20.112.61.612.13.36.20.7
stone pine0.0.0.0.0.00.01.00.50.00.00.40.2
other conifers1.21.20.80.40.10.10.00.00.20.10.20.1
beech43.44.335.24.717.31.810.21.515.64.818.51.2
maple5.61.51.42.73.30.93.10.70.80.93.00.5
ash5.31.810.12.94.30.71.20.74.62.13.80.5
oak0.30.4-1.31.10.10.10.30.23.61.40.50.2
chestnut0.0.0.0.0.0.-0.10.110.64.41.30.6
other broadleaves0.70.84.22.1-0.70.61.50.89.82.91.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce30.61.836.81.646.31.960.72.235.34.642.30.9
fir26.11.618.91.230.31.78.81.24.02.120.00.7
pine0.30.60.90.30.30.21.20.81.10.70.70.2
larch0.20.21.40.30.40.211.91.311.82.63.60.3
stone pine0.0.0.0.0.10.01.90.40.00.00.40.1
other conifers0.80.41.20.40.10.10.00.00.10.10.60.1
beech29.61.723.31.316.11.48.31.314.33.719.40.7
maple3.30.63.90.63.20.62.80.62.91.33.40.3
ash4.60.76.40.83.20.71.20.65.91.84.30.4
oak2.10.62.70.50.00.20.40.23.31.11.60.2
chestnut0.0.0.10.10.0.-0.00.18.63.80.50.2
other broadleaves2.30.54.40.6-0.00.42.80.712.62.93.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #865922/332254
NFI2–NFI3
net increment
rockfall SilvaProtect · 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
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce118253071321919164417213155718965
fir682616313681835141034689075
pine40301144211956610542716123
larch3725545-028735363523173213815
stone pine0.0.0873418390721428
other conifers46240324063092-02280.4523
beech84359017591828412315369864
maple1211022281829153163168416010
ash216920273528116124311382778
oak9814456246349278115010813
chestnut166-01000.01000.51386112
other broadleaves1081616491648948853163317212
total33753629942013792125410752247723
inside perimeterspruce2156-518824337487608524234
fir-082724921343611861100854
pine166080279276-04312100752
larch-2100171473747-11056461637
stone pine0.01000.1810770.158
other conifers0.0.-01000.0.0.-0100
beech-0195014566107152-019321332350
maple-12290692680890.178387
ash28819425201420.2148754
oak085-0100-01000770.-173-187
chestnut0.0.0.-0760.13061460
other broadleaves1157-199212212170.14311633
total33051210744312130677362612219
outside perimeterspruce72243061220415173112559892011066
fir90161991192152627133215434257
pine4641165581983113602433033
larch1996213126368134321383117914
stone pine0.11000.10329330.2122
other conifers6631971430.-0104195849
beech147121021667201226559145224609
maple3222311415366313618299211
ash35261626322244833315319913
oak4571216253350-0285909431728
chestnut0.0.0.171010021642260
other broadleaves113115405981230738502310115
total4211067484259323834983921125594
totalspruce125856079447111951043471121830313
fir772536481601132231833203613314
pine4527295955155121334629718
larch5438845759110147716612233510
stone pine0.192087142517250723617
other conifers5322193138092-01121955221
beech99042061113314152316291532114594
maple15295414352272744910562537
ash25493618691765052628253797
oak1021455734263428294712212
chestnut166-01000.180010026572953
other broadleaves12014303323412226163380162899
total3800213135887742476106504974142
© WSL, Swiss National Forest Inventory, 18.06.2020 #865923/332255
NFI2–NFI3
net increment
rockfall SilvaProtect · 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
rockfall SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce121453421323318223418112175119944
fir685616313691935141015589115
pine4130114501862255912482686223
larch3725641-022837353523182914314
stone pine0.0.0874388380721427
other conifers49230324063092-02710.4823
beech863590176018465123173210074
maple1221024271258250163163815810
ash217920263727113546411382838
oak10414551349447278115011613
chestnut166-01000.-11540.61176122
other broadleaves11715165018439471241202819112
total34503667943412901927310861949333
inside perimeterspruce2156-518825317487569474532
fir-082724921343611861100854
pine166080279276-04312100752
larch-2100171473747-11156461637
stone pine0.01000.18102570.170
other conifers0.0.-01000.0.0.-0100
beech-0195014566107152-019331242350
maple-12290692680890.199391
ash28819425201090.2195658
oak085-0100-01000770.-173-187
chestnut0.0.0.-0760.13061460
other broadleaves1157-199212211770.15291632
total33051210745302130772382512519
outside perimeterspruce76243141221515176112739951911555
fir93162011194152627133216424337
pine4641148581887113602433033
larch1996213126373135019432919613
stone pine0.11000.10339330.2023
other conifers6631971430.0472195848
beech148121061670201226559146224689
maple3222321419316293619279710
ash352616253421541430172910512
oak457298253347-02859011402026
chestnut0.0.0.171010021642260
other broadleaves1130173731911329834532110514
total4281069284449333837674111026594
totalspruce129456499473112051046271211731813
fir777536781641132231833213413434
pine4627293773155123324619818
larch543884275911714851567203589
stone pine0.192087142517250723617
other conifers5522193138092-07731955421
beech101042101113613172316291552114884
maple15395613332882544911522577
ash25493718731774283729243907
oak10814646442733282104213212
chestnut166-01000.018472010027552954
other broadleaves12914313223432225202888153129
total3882213695921744476565535976782
© WSL, Swiss National Forest Inventory, 18.06.2020 #865924/332256
NFI3–NFI4
net increment
rockfall SilvaProtect · 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
rockfall SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce135653261124512403915816273021644
fir78162091390162158124736111095
pine2842764132838798121085031
larch392266324023303232143511214
stone pine0.0.173310817260712026
other conifers40290600920590702860.4228
beech8795931959241184320084810615
maple138132728115126103091115019011
ash2061115504205-04362245113324211
oak10815465-0487341-114127011714
chestnut39401000.-01000.-8100-5173
other broadleaves1411384231131337681274119812
total37193694841710892323913971852992
inside perimeterspruce945518726401346124113448121
fir-217521185573148-0406972971166
pine01581058082-06746-043821002139
larch01000100410746929722071353
stone pine0.-11000.1980820.01914
other conifers0.0.0720.0.0.072
beech1147-53099794631718463251
maple-044703954530650.161661
ash0540121531042490.3102958
oak0130-0100-21000710.183-03881
chestnut0.0.0.11160.14561453
other broadleaves11641565693670.31461348
total19483524563232301537522718017
outside perimeterspruce871846092261515018306121602013926
fir1291326711106162538333117695937
pine-0893-1190-21741479-47711207182
larch272347-1189106143929502819012
stone pine0.11000.65966301001241
other conifers57114906200100-0157194760
beech1891115713100162436143265335727
maple18383222224074375331149216
ash3525302622314632201194611515
oak-2129351-0523053528615391739
chestnut0.0.0.-1121-010044444046
other broadleaves104711029-1758322785241306128
total473995464711033811410104171230974
totalspruce14484792749892031547791991636493
fir909547982021130374426235317254
pine2845669-1509186651786636034
larch4121943410413312732167233109
stone pine0.-1200173114922250623222
other conifers45271391218043104241945026
beech10814246111681328321840812816754
maple155126017372993676616432909
ash2411046243039510348533303699
oak10515744-21283461306193313714
chestnut39401000.-1245-010049464744
other broadleaves152131069710119441546712427411
total4208216564944645896657565986192
© WSL, Swiss National Forest Inventory, 18.06.2020 #865925/332257
NFI2–NFI3
net increment
rockfall SilvaProtect · 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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce255100894206527611
fir2469-087256183028
pine8581663841246
larch0107-21000.-1118
stone pine0.0.0.0.
other conifers1430.581570
beech2108-165966162757
maple3815-118214295014
ash26212987373418
oak14370851851634
chestnut0.0.0.0.
other broadleaves172711604472123
total8145-035723175139904
Eastern Juraspruce732021004567819
fir23400.21042437
pine7600.-01762761
larch10690.01001069
stone pine0.0.0.0.
other conifers11520.0.1152
beech134110100233215710
maple12450.4471636
ash25280.2782726
oak13540.-11001258
chestnut0.0.0.0.
other broadleaves21510.11452250
total3299210034273658
Western Plateauspruce148150.145216215
fir67180.1556918
pine-14450.074-1668
larch5670.0.567
stone pine0.0.0.0.
other conifers8620.0.862
beech87150.7539514
maple12270.7631928
ash44190.5664918
oak26270.2762825
chestnut1670.0.167
other broadleaves16430.3712037
total41570.39294547
Central Plateauspruce258111100223028010
fir180110.232620310
pine15860.01751374
larch8400.0100938
stone pine0.0.0.0.
other conifers14370.1591536
beech154130100382419211
maple212301004402520
ash402501009375021
oak18290.02011928
chestnut0.0.0.0.
other broadleaves104801001581143
total7046110099168055
Eastern Plateauspruce45280.12474648
fir165120.613417113
pine26340.0552634
larch13280.19983158
stone pine0.0.0.0.
other conifers12470.1931344
beech25980.11422708
maple38210.4854220
ash83160.12629515
oak28220.2453021
chestnut0.0.0.0.
other broadleaves45200.3614819
total112140.693811904
Western Pre-Alpsspruce6233-1100971815816
fir23450.51217419
pine0.0.-1100-1100
larch0.0.11001100
stone pine0.0.0.0.
other conifers01000.0.0100
beech11330.22273320
maple35801007301026
ash8410.2331031
oak1770.-1102-01386
chestnut0.0.0.0.
other broadleaves-0140350.11451160
total10723-11001791328611
Central Pre-Alpsspruce19216-51021421733011
fir140141761271526810
pine1157-0100190293
larch1610.0100152
stone pine0.0.11001100
other conifers-01000.11001115
beech6723377662413616
maple14390.13202722
ash749010011351828
oak1940.145246
chestnut0.0.0.0.
other broadleaves2640100764852
total42511-1809370107947
Eastern Pre-Alpsspruce157260.1092626718
fir58200100731713112
pine-02150.0657-07131
larch-08740.268278
stone pine01000.0.0100
other conifers0730.052143
beech4918364561810812
maple1143-015111452231
ash252808321274719
oak247-0100074256
chestnut0.0.0.0.
other broadleaves1256-11005621647
total31416298278125959
Northwestern Alpsspruce552902220623211822
fir82916229303824
pine0710750219165
larch4511711239657
stone pine0.01000.0100
other conifers01000.0.0100
beech1532116518324422
maple65008610241723
ash4390122266633
oak287-01000146279
chestnut-01000.0.-0100
other broadleaves1248-1898561939
total1051913821321925112
Central Alpsspruce3331115525386920
fir84912549391830
pine2842801201458
larch0.0.01000100
stone pine01000.0.0100
other conifers0100-010001000150
beech6570598501435
maple4440100242631
ash2510291557741
oak01820.165162
chestnut0.0.0.0.
other broadleaves1862105285554
total57241649532212514
Northeastern Alpsspruce28551235672010718
fir45118610451534
pine0.0.477477
larch-02545710290575
stone pine0.0.0.0.
other conifers0.0.090090
beech5101321771111575
maple460273380941
ash8781596471545
oak0.0.0.0.
chestnut0.0.0.0.
other broadleaves3156186-21521517
total52412441961917116
Southwestern Alpsspruce16447481731119510
fir35136126273223
pine5662769831551
larch3536747681311014
stone pine34118110321425
other conifers0920.0.092
beech28415212261523
maple153089631727
ash11610142448650
oak349077350634
chestnut0100-076171180
other broadleaves948121712302226
total7921213032384247
Southeastern Alpsspruce1721376025594347
fir410318613321833
pine1054-043111362133
larch3523-110543217716
stone pine8390779331725
other conifers-02280.-0104-0112
beech1231-01935591629
maple1630.361449
ash2430.333526
oak2780.-028590282
chestnut0.0.01000100
other broadleaves8530.7381633
total2541067734986106
Southern Alpsspruce1557852892011218
fir468110015432036
pine27121000243462
larch173264638316122
stone pine0720.0.072
other conifers0.0.195195
beech53621331452215321
maple16841788291056
ash1138214815312825
oak1150-173943947
chestnut5138130621642657
other broadleaves1633143150238016
total75223626392115049
Switzerlandspruce1893542331100630213
fir9085853426713324
pine602475229339618
larch1391516371781433510
stone pine142815721223617
other conifers4624-01007485221
beech98842350462914624
maple1601039192112547
ash280875499123817
oak11213-185172912512
chestnut6110146022602953
other broadleaves172121633102152899
total47773121192553474112
© WSL, Swiss National Forest Inventory, 18.06.2020 #865926/332258
NFI3–NFI4
net increment
rockfall SilvaProtect · 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
rockfall SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce139453711027112453618715312823214
fir78262201390162158124765411315
pine303995141072144145921076127
larch432256924032244129272614312
stone pine0.286173310019230582522
other conifers44270520920590701830.4627
beech88659518692211073200104310905
maple1411329271149263-03737124919811
ash216101844712902046257123226110
oak110154641330338-114126612214
chestnut39401000.11070.-25192390
other broadleaves1641276549818291346363324210
total381437627461911119290121361556432
inside perimeterspruce945516529371346124413448421
fir-217521185573148-0406972971166
pine01581058066-06746-0191121003123
larch010001004107469211122071255
stone pine0.-11000.198-01630.-0629
other conifers0.0.0720.0.0.072
beech1147-530997946317110423448
maple-044703954530650.252656
ash0540121531042460.4811052
oak0130-0100-21000710.181-09254
chestnut0.0.0.11160.14561454
other broadleaves11641575693650.5971543
total19484444583132301540562518817
outside perimeterspruce871847992371414918338111781814745
fir1321327011105162636333118636027
pine-0893-1190-21761578-48811208167
larch27234701085112144625632321611
stone pine0.11000.75366101001339
other conifers57126108500100-089194856
beech1931115813102152436143169325847
maple18383222273484175358110015
ash35253125252910572137253713214
oak-2129351-08350117628614421641
chestnut0.0.0.-1121-010045434145
other broadleaves10463177-0548476115104345287424
total4809982649493561145394651032684
totalspruce14864857653882071553882221538913
fir913549382011131354526274617554
pine30429542305177110916637329
larch462194667914812891992183688
stone pine0.1153173124525230533820
other conifers492625112410431011571945524
beech10924249111801229311839892517174
maple1591262174226103576719393069
ash2511050223534126247741254068
oak10815743-13184441306183514113
chestnut39401000.1364-010056415539
other broadleaves1751212659862832233287213339
total43102175241013649897587657891392
© WSL, Swiss National Forest Inventory, 18.06.2020 #865927/332259
NFI2–NFI3
net increment
rockfall SilvaProtect · 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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce284100894245630910
fir2499-087259183078
pine8581663841246
larch0107-21000.-1118
stone pine0.0.0.0.
other conifers1430.581570
beech2138-165966162797
maple3816-118214285114
ash26212987373518
oak14360851851634
chestnut0.0.0.0.
other broadleaves192911604462325
total8535-0357231811310354
Eastern Juraspruce732021004567819
fir23390.21042437
pine7600.-01762761
larch10690.01001069
stone pine0.0.0.0.
other conifers11520.0.1152
beech137110100233216010
maple11480.4471537
ash24290.2782627
oak13540.-11001258
chestnut0.0.0.0.
other broadleaves25460.11452645
total3359210034273718
Western Plateauspruce148150.145316215
fir67180.1556918
pine-22490.074-1306
larch5650.0.565
stone pine0.0.0.0.
other conifers8620.0.862
beech102170.84911016
maple14250.7632026
ash45190.5665018
oak29260.2763024
chestnut1670.0.167
other broadleaves18400.3712235
total43680.40284767
Central Plateauspruce260111100223028210
fir179110.232620210
pine15530.01751361
larch8400.0100938
stone pine0.0.0.0.
other conifers14370.1591536
beech152140100382419111
maple202501004402422
ash392601009374922
oak17310.02011831
chestnut0.0.0.0.
other broadleaves104801001581243
total7016110099168015
Eastern Plateauspruce45380.12474668
fir167120.613417312
pine27330.0552833
larch13280.19983158
stone pine0.0.0.0.
other conifers14430.1931540
beech26090.11422708
maple39200.4854320
ash85150.12629715
oak32230.2453422
chestnut0.0.0.0.
other broadleaves45200.3614719
total113540.693812044
Western Pre-Alpsspruce7830-11001031718015
fir23440.51217519
pine0.0.-1100-1100
larch0.0.11001100
stone pine0.0.0.0.
other conifers01000.0.0100
beech11330.22273320
maple35801008281025
ash8410.2331031
oak1770.-1102-01386
chestnut0.0.0.0.
other broadleaves11180.1104277
total12422-11001871331010
Central Pre-Alpsspruce20115-51021421833811
fir141141761281527010
pine1157-0100185290
larch1610.0100152
stone pine0.0.11001100
other conifers-01000.11001115
beech6723377682413816
maple15360.13202821
ash747010011351928
oak1690.145342
chestnut0.0.0.0.
other broadleaves2700100759949
total43711-1809373118097
Eastern Pre-Alpsspruce167250.1152528217
fir62200100761713812
pine-02150.0657-07131
larch-08740.268278
stone pine01000.0.0100
other conifers0730.052143
beech4918364581711011
maple1049-015114372330
ash252808323264919
oak247-0100074256
chestnut0.0.0.0.
other broadleaves1256-110022151360
total32715298291126209
Northwestern Alpsspruce612702220633212521
fir82916230293923
pine024207502191105
larch5461711239752
stone pine0.01000.0100
other conifers01000.0.0100
beech1532116520304622
maple65008611231823
ash4390122355731
oak287-0100182364
chestnut-01000.0.-0100
other broadleaves1153-1899531940
total1121813821391926412
Central Alpsspruce3629125126387320
fir66612549391635
pine2772801201555
larch0.0.01000100
stone pine01000.0.0100
other conifers0100-010001000150
beech6530598501534
maple-0635001002402197
ash4490291556937
oak1910.165257
chestnut0.0.0.0.
other broadleaves3632105280745
total59241746542213014
Northeastern Alpsspruce31491235711911417
fir45118610451534
pine-21000.4772202
larch-01975710290576
stone pine0.0.0.0.
other conifers0.0.090090
beech690321771151574
maple372273475943
ash8781596461644
oak0.0.0.0.
chestnut0.0.0.0.
other broadleaves3147186-21822347
total534024411001817715
Southwestern Alpsspruce22347481761120510
fir35136126273223
pine5592768871551
larch3735747731311714
stone pine43818110331425
other conifers0920.0.092
beech46515212261723
maple250089629825
ash11350109541742
oak447077347733
chestnut-1154-076171018472
other broadleaves947117713292225
total9019213033384447
Southeastern Alpsspruce1811275627394627
fir410118613321833
pine1248-043111362332
larch3523-111550198515
stone pine83802579331725
other conifers-02710.0472-0773
beech1231-01935591629
maple1630.361449
ash4640.430837
oak2780.-028590282
chestnut0.0.01000100
other broadleaves12410.8342028
total2731077237676565
Southern Alpsspruce1751947951912117
fir558110016422134
pine26821000243461
larch182964643296720
stone pine0720.0.072
other conifers0.0.195195
beech73231241462215521
maple16381999271152
ash1138219517292924
oak1150-17311401042
chestnut6117130621642755
other broadleaves2028152953218815
total86193825411105359
Switzerlandspruce1988444311148531673
fir9125853434713444
pine612475229349618
larch144141637195133579
stone pine142716920233617
other conifers4823-01008475421
beech101152349469914934
maple1581029598102577
ash2858658104123927
oak11913-185192613512
chestnut6121146022602954
other broadleaves191121731106143129
total49363124182652476722
© WSL, Swiss National Forest Inventory, 18.06.2020 #865928/332260
NFI3–NFI4
net increment
rockfall SilvaProtect · 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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce347975243213978
fir2958-217072183657
pine327901150-15182371
larch27801000.273
stone pine0.0.0.0.
other conifers-12590.31013134
beech22291146105143387
maple2134-129415273624
ash33200118710374418
oak1738012902261837
chestnut0.0.0.0.
other broadleaves163201973632028
total956516532511112234
Eastern Juraspruce77212100-08157721
fir27260.6553424
pine51230.-2932235
larch21310.01002122
stone pine0.0.0.0.
other conifers11510.0.1151
beech11116-0100135112315
maple19350.06101935
ash26230.4933024
oak16400.01001739
chestnut0.0.0.0.
other broadleaves18270.-11611730
total3129210021493339
Western Plateauspruce179140.103518913
fir68210.8517620
pine12880.01061252
larch12390.0.1239
stone pine0.0.0.0.
other conifers14460.0.1446
beech101160.143811515
maple14320.6822033
ash42310.9455126
oak22410.-2952045
chestnut31010.0.3101
other broadleaves32310.7603927
total48880.53285407
Central Plateauspruce31210110012393209
fir216120.292624511
pine8400.183838
larch13440.01001343
stone pine0.0.0.0.
other conifers12360.1671234
beech17410010036252119
maple24270100-11542231
ash283101006593427
oak18320.06611832
chestnut01000.0.0100
other broadleaves31320100-11833033
total8346210082209135
Eastern Plateauspruce44780.22504698
fir169120.124118112
pine13480.1851444
larch12360.2831433
stone pine0.0.0.0.
other conifers51450.1786125
beech27490.17302918
maple60210.-11985922
ash81170.5738617
oak35230.-11283324
chestnut01000.0.0100
other broadleaves46230.2574822
total114140.602912004
Western Pre-Alpsspruce7024-21001711523912
fir35340.762311018
pine0.0.0.0.
larch21000.179366
stone pine0.0.0.0.
other conifers0.0.0.0.
beech25370.29255521
maple439010015341928
ash6710.7501341
oak12150.-04601238
chestnut0.0.0.0.
other broadleaves11230.-04691243
total14418-2100298114408
Central Pre-Alpsspruce19414-1117168133629
fir16114-0227162133239
pine66501000563664
larch3870.0100481
stone pine0.0.01000100
other conifers0740.150142
beech5524297901614613
maple17360.10292625
ash954-110017232525
oak1960.267355
chestnut0.0.0.0.
other broadleaves5390100-17374102
total4509055644999015
Eastern Pre-Alpsspruce174140.1391631410
fir74171100772015212
pine-053980.-0202-0221
larch1490.163240
stone pine01000.0.0100
other conifers092010008340281
beech532403573562211017
maple866010010741851
ash3247110021262441
oak-0910-2100-1119-2115
chestnut0.0.0.0.
other broadleaves2200-0100-667-4114
total31511-11606297126147
Northwestern Alpsspruce622381091332120415
fir412128324362933
pine099072-1145-0334
larch11540100366466
stone pine0.-21000.-1100
other conifers01000.0.0100
beech1251-719332333847
maple67612859501642
ash-15721100784894
oak282-0100272462
chestnut01000.0.0100
other broadleaves115516113223123
total892044412111630513
Central Alpsspruce42251662423110018
fir134738618283424
pine133708203781237
larch0.0.-1100-1100
stone pine11000.0.1100
other conifers0.01000100072
beech96128612432333
maple373286474844
ash284392-011485114
oak-01000.0570151
chestnut0.0.0.0.
other broadleaves1141576-0997577
total72203138752317612
Northeastern Alpsspruce3044114344438427
fir45428910601641
pine0.0.-2176-2176
larch1633111-11813123
stone pine0.0.0.0.
other conifers0.0.02070207
beech-140675229243526
maple03842767571048
ash-213112813632246
oak0.0.0.0.
chestnut0.0.0.0.
other broadleaves0188070558651
total32492641942415319
Southwestern Alpsspruce403913461501820315
fir2158314825383037
pine387-0674614791866
larch23304691061413312
stone pine31081986591149
other conifers059070.01000431
beech118446324362832
maple261065743936
ash-043622494635103
oak3410710535346
chestnut-01001116-1121-1245
other broadleaves133736732271944
total89233230338114589
Southeastern Alpsspruce158161241306124779
fir1247-04069733314426
pine981-0438-4775178
larch323229739297321
stone pine17260826632225
other conifers02860.-01570424
beech320017114321840
maple030910.753766
ash2450.2201485
oak-11410.2861306
chestnut0.0.-0100-0100
other broadleaves6810.8521546
total239131537410106657
Southern Alpsspruce273013441602019916
fir36129717692353
pine210821001120663
larch1435220750286723
stone pine0710.0100062
other conifers0.0.194194
beech84884665338128
maple115016131141643
ash1133310219463330
oak27018315391933
chestnut-8100145644444946
other broadleaves2741314641307124
total97185227417125659
Switzerlandspruce2167482211391636533
fir110351166591717174
pine4931313671736033
larch112141253190123119
stone pine2026-0197312413223
other conifers42290727595026
beech106053054563716654
maple1881165991172889
ash244111055117153749
oak11715-01509173913714
chestnut-4200145340464744
other broadleaves198121349612827511
total52972181183088486092
© WSL, Swiss National Forest Inventory, 18.06.2020 #865929/332261
NFI2–NFI3
net increment
rockfall SilvaProtect · 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
rockfall SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce327986064071329511155718905
fir269941482201227244689095
pine15422640126117382716123
larch1068272211087621173213915
stone pine0.0.010012300721429
other conifers12503427013701120.4523
beech343750061241439225369854
maple5016721427271427168416010
ash5017167114022174111382798
oak26327215439838115010913
chestnut0.1660.015451386111
other broadleaves3731711712493528163317212
total113942243383585418752247683
inside perimeterspruce22001100-78436328524234
fir-09370.1667441100852
pine1660.-01004712100752
larch-21000.0.11446461638
stone pine0.0.0.1560.156
other conifers0.0.0.-01000.-0100
beech-18990100549146221332151
maple-11830100-0559356178387
ash29801001662522148754
oak0860.-11000174-173-185
chestnut0.0.0.-07813061489
other broadleaves11570100-1127215014311633
total25241100-014977923362612019
outside perimeterspruce25554724352125827892011046
fir5918313024810881515434267
pine3881701229243802433034
larch0100199735211511383118014
stone pine0.0.110019230.2122
other conifers5812601600579195848
beech89145720137145122145224629
maple18251438311923198299011
ash934263333202023153110012
oak-03138844812414419431728
chestnut0.0.0.16621642260
other broadleaves44674112442925502310115
total2121220916820795653921125614
totalspruce35499086751991461121830233
fir32784457470712212203613334
pine18372738217545254629718
larch984464234720310612233710
stone pine0.0.19532180723617
other conifers1742362615501251955221
beech431655762679104161532114574
maple671486135816401510562527
ash6115193107414392128253827
oak27327615452122894712212
chestnut0.1660.18326572953
other broadleaves422878162334651980162889
total13534245231654515764504974092
© WSL, Swiss National Forest Inventory, 18.06.2020 #865930/332262
NFI3–NFI4
net increment
rockfall SilvaProtect · 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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce373975243204248
fir2968-217074183697
pine418201150-15184225
larch27801000.273
stone pine0.0.0.0.
other conifers-12590.31013134
beech22491146109143427
maple2333-129415273824
ash34200118710374417
oak1738012902261837
chestnut0.0.0.0.
other broadleaves223001973612527
total995516532581112694
Eastern Juraspruce77212100-08157721
fir27260.6553424
pine51230.-2932235
larch21310.01002122
stone pine0.0.0.0.
other conifers11510.0.1151
beech10817-0100135112116
maple23310.06102331
ash31250.4933524
oak16400.01001739
chestnut0.0.0.0.
other broadleaves24290.-11612331
total3249210021493459
Western Plateauspruce180140.103519013
fir67210.8517520
pine12440.01061218
larch17380.0.1738
stone pine0.0.0.0.
other conifers14440.0.1444
beech104160.143811814
maple14320.6822033
ash45290.9455325
oak22410.-2952145
chestnut31010.0.3101
other broadleaves40260.7604724
total50780.53285607
Central Plateauspruce31110110012393209
fir216120.292624411
pine8400.183838
larch13440.01001343
stone pine0.0.0.0.
other conifers12360.1671234
beech17310010036252119
maple24270100-11542231
ash283101006593427
oak18320.06611832
chestnut01000.0.0100
other broadleaves31310100-11833032
total8336210082209125
Eastern Plateauspruce45780.22504788
fir170120.124118212
pine13460.1851443
larch12360.2831433
stone pine0.0.0.0.
other conifers8970.178988
beech27990.17302968
maple59220.-11985823
ash84170.5738816
oak36220.-11283523
chestnut01000.0.0100
other broadleaves48220.2575121
total116540.602912244
Western Pre-Alpsspruce7922-21001851426211
fir36330.762311218
pine0.0.0.0.
larch21000.179366
stone pine0.0.0.0.
other conifers0.0.0.0.
beech26370.30255521
maple437010015341927
ash6710.7501341
oak12150.-04601238
chestnut0.0.0.0.
other broadleaves3780.0807396
total15617-2100314114698
Central Pre-Alpsspruce20914-1117171133809
fir17215-0227163133359
pine66401000563663
larch3870.0100481
stone pine0.0.01000100
other conifers0740.150142
beech5424297891614513
maple17360.10282725
ash952-110018222724
oak1890.267354
chestnut0.0.0.0.
other broadleaves44401001459585
total4769055645599335
Eastern Pre-Alpsspruce195140.1481534510
fir75171100782015412
pine-053980.-0202-0221
larch1490.163240
stone pine01000.0.0100
other conifers092010008340281
beech552303573572211316
maple768010012652048
ash3247110022252639
oak-0910-2100-1119-2115
chestnut0.0.0.0.
other broadleaves1528-0100-579-5113
total33811-11606314116547
Northwestern Alpsspruce831991011372122914
fir411928324362933
pine374072-1145290
larch12270100366478
stone pine287-21000.1245
other conifers0730.196181
beech1345-719333334044
maple85912858551740
ash317711008821170
oak282-0100272462
chestnut01000.0.0100
other broadleaves01081516222233214
total1191753812171634112
Central Alpsspruce46241955413210417
fir125238616343127
pine122306603782170
larch0.0.-1100-1100
stone pine11000.0.1100
other conifers0.01000100072
beech96128613402431
maple3712867511137
ash280392038115101
oak-01340.0570123
chestnut0.0.0.0.
other broadleaves389576-01629764
total77193336752318412
Northeastern Alpsspruce3242114347418926
fir45228910601641
pine21000.-217801137
larch16331111370587
stone pine0.0.0.0.
other conifers0.0.-0102-0102
beech512375229244124
maple11672767571045
ash159812813584108
oak11000.0100196
chestnut0.0.0.0.
other broadleaves197070558648
total47372641992417317
Southwestern Alpsspruce453613461491820715
fir2158314826363135
pine2144-0674615781771
larch32244691121414812
stone pine31001987531245
other conifers059070.01000431
beech110746324362931
maple2630658411035
ash0204624610571262
oak33807101176444
chestnut11071116-11211364
other broadleaves182936561152832
total111193230356114989
Southeastern Alpsspruce187151244338115388
fir1247-04069733314526
pine1459-01911-4881091
larch4129211146258919
stone pine1923-01636612523
other conifers01830.-08901157
beech320017114311839
maple-037370.753767
ash2570.2137477
oak-11410.2861306
chestnut0.0.-0100-0100
other broadleaves13460.10432332
total29012154045397587
Southern Alpsspruce312813441781822215
fir65429718632746
pine210721001120663
larch2726220763239218
stone pine0580.0100053
other conifers0.0.194194
beech1043104269328925
maple12492525811939
ash123248125374125
oak26618114421835
chestnut-2519145645435641
other broadleaves363359745288721
total136155625465106578
Switzerlandspruce2323485211474538943
fir112651166600717494
pine6027312081597229
larch145121255216113698
stone pine2522-040913393820
other conifers46270728555525
beech108753251575717054
maple1971175599163059
ash263101150134144108
oak12114-01937164114014
chestnut3325145441455639
other broadleaves24210144474243349
total56392188173259491282
© WSL, Swiss National Forest Inventory, 18.06.2020 #865931/332263
NFI2–NFI3
net increment
rockfall SilvaProtect · 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
rockfall SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce356986364431332310175119874
fir271941482231226255589135
pine15422640126118382686223
larch1068272211087920182914314
stone pine0.0.010013290721528
other conifers12503726013701070.4723
beech3507513712414422173210064
maple4916731327261246163815810
ash5017168114021213611382848
oak26327815436935115011613
chestnut0.1660.-113561176121
other broadleaves4429731713464026202819112
total118442273387885818861949282
inside perimeterspruce22001100-78438319474432
fir-09370.1667441100852
pine1660.-01004712100752
larch-21000.0.11436461637
stone pine0.0.0.1680.168
other conifers0.0.0.-01000.-0100
beech-18990100549146231242151
maple-11830100-0559356199391
ash29801001662502195658
oak0860.-11000174-173-185
chestnut0.0.0.-07813061489
other broadleaves11570100-1127213915291731
total25241100-014978122382512318
outside perimeterspruce28494724365126097951911546
fir6118313025210891516424347
pine3881701212233802432934
larch0100199735212811432919713
stone pine0.0.110018230.2023
other conifers5812601600114195847
beech89155820142135322146224699
maple18241438341725189279610
ash934263335192221172910612
oak-031388448124153711402026
chestnut0.0.0.16621642260
other broadleaves44574110583123532110514
total21812209168457100654111026614
totalspruce38799116801897151211731723
fir33384457477712212213413464
pine18372738216745264619818
larch98446423472181067203609
stone pine0.0.19532180723617
other conifers174238251551841955421
beech438657162719108151552114864
maple661487136115391811522567
ash6115195107614451929243927
oak273181154471426104213212
chestnut0.1660.0202927552954
other broadleaves492680162237721888153119
total14054248331721516684535976742
© WSL, Swiss National Forest Inventory, 18.06.2020 #865932/332264
NFI3–NFI4
net increment
rockfall SilvaProtect · 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
rockfall SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce42789336437933611273021644
fir3318450827511362936111105
pine61442233666146321085130
larch37436236545622143511114
stone pine0.0.010021260712125
other conifers1057313306001970.4228
beech3318547613315234984810595
maple37251011528291053115018911
ash58151501418572282113324211
oak33287518121137127011714
chestnut0.3940.0236-8100-5175
other broadleaves3321108167532334274119712
total126942456391275269971852962
inside perimeterspruce8471100-377602513448121
fir-21670.0105010572971068
pine09640.01000282121003134
larch01000.0.115322071353
stone pine0.0.0.-032850.-03285
other conifers0.0.010001000.072
beech11470100246191278463250
maple-12830100079557161661
ash0954010004625733102958
oak01280.-21000521183-0674
chestnut0.0.0.112014561454
other broadleaves02030100-0144984431461249
total18522100-338811022522718017
outside perimeterspruce43224429467867891602013906
fir80174920315101101617695927
pine-2147258-0263619211206194
larch010027724414313502819212
stone pine0.0.1100124301001242
other conifers310125311830273194760
beech120146918179121161565335727
maple152831993428352331149216
ash1537203345161461194611715
oak1152-378111935415391739
chestnut0.0.0.-111544444045
other broadleaves2109851-882185241306028
total277111951410366113364171230974
totalspruce479797459036107361991636473
fir40875007590715514235317254
pine4246243167121736636133
larch46938228402101167233139
stone pine0.0.17133230623323
other conifers13493232111811501945026
beech46266176314914816812816744
maple5220103166220502016432899
ash7214170136320215333303709
oak342772191464744193313614
chestnut0.3940.-128349464744
other broadleaves352111615-0385374926712427211
total15634264931949417675565986162
© WSL, Swiss National Forest Inventory, 18.06.2020 #865933/332265
NFI3–NFI4
net increment
rockfall SilvaProtect · 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
rockfall SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce45589446483939610312823224
fir3328450828711353065411325
pine81172332665234321076126
larch37441236547319272614312
stone pine0.0.010026230582522
other conifers957343106011320.4627
beech33085556135153338104310885
maple4223991628291344124919711
ash6316154131956895123226010
oak33277717119955526612114
chestnut0.3940.195-25192390
other broadleaves4421120157613526363324110
total1320425003973665081361556392
inside perimeterspruce8471100-377632413448321
fir-21670.0105010572971068
pine09640.0100047721003119
larch01000.0.115422071354
stone pine0.0.0.-04250.-0425
other conifers0.0.010001000.072
beech1147010024611012710423447
maple-12830100079557252657
ash0954010004626714811053
oak01280.-21000521181-0742
chestnut0.0.0.112014561454
other broadleaves02030100-014499435971444
total18522100-338811322562518717
outside perimeterspruce44224429490871781781814735
fir82174920319101101618636027
pine-2147258-0263717411207177
larch010027724415713632321811
stone pine0.0.1100134001001339
other conifers310125311831131194856
beech124146918181121181569325847
maple162731993626382258110015
ash1537203348162245253713314
oak1152-378111935514421642
chestnut0.0.0.-111545434145
other broadleaves2105851-5136234145287324
total284111951410736120864651032684
totalspruce507798559726117562221538903
fir41374997607715414274617564
pine6178253067131516637329
larch36942228402411092183708
stone pine0.0.17139210533920
other conifers1349363011182881945524
beech46566256317916015892517164
maple5719102166519561919393059
ash7814174126620353741254068
oak342774181419839183514013
chestnut0.3940.132556415539
other broadleaves4621128142322672087213319
total16224269432047419684657891362
© WSL, Swiss National Forest Inventory, 18.06.2020 #865934/332266
NFI2–NFI3
net increment
avalanches SilvaProtect · 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
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce31.11.323.42.624.73.83.71.628.23.02.91.625.61.0
fir18.01.012.41.67.71.30.80.40.70.70.70.512.30.6
pine1.10.30.10.10.20.21.10.71.70.90.30.20.80.2
larch1.50.50.40.2-0.00.18.42.85.71.33.31.02.10.4
stone pine0.0.0.0.0.10.00.80.31.40.50.00.00.20.1
other conifers1.20.30.00.00.00.00.10.1-0.00.00.0.0.60.1
beech22.21.06.91.16.71.20.40.41.90.61.00.413.30.6
maple3.20.31.70.52.00.60.20.10.10.10.11.02.20.2
ash5.70.51.50.44.01.10.30.40.30.12.20.83.80.3
oak2.60.40.30.20.20.10.80.40.30.30.20.31.50.2
chestnut0.00.0-0.00.00.0.0.10.10.0.0.91.30.10.1
other broadleaves2.90.41.20.61.80.92.11.01.40.73.11.02.40.3
total89.50.947.93.247.34.118.83.541.73.414.93.164.71.1
inside perimeterspruce-0.10.12.31.26.21.316.42.911.12.05.41.43.30.4
fir0.10.11.60.61.50.61.60.60.20.10.50.40.70.1
pine-0.00.0-0.10.1-0.00.10.70.50.40.4-0.00.10.00.1
larch0.0.0.10.10.20.26.41.61.80.60.91.70.60.2
stone pine0.0.0.0.0.0.1.50.70.70.30.0.0.20.0
other conifers0.0.0.00.00.0.0.0.-0.00.00.00.00.00.0
beech0.10.11.50.50.40.70.80.40.10.21.80.70.60.1
maple0.00.00.50.10.30.20.10.20.0.0.00.00.10.0
ash0.00.00.10.10.80.40.20.20.00.0-0.10.20.10.0
oak0.0.0.00.00.0.0.00.00.0.-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.00.00.00.30.20.60.30.20.20.70.50.10.0
total0.30.26.11.59.51.928.33.714.52.29.22.35.80.5
outside perimeterspruce2.00.420.72.319.53.126.23.331.83.113.93.112.10.7
fir2.20.413.81.68.91.55.21.52.10.72.71.35.20.4
pine0.10.10.20.10.90.51.81.61.40.60.50.40.40.1
larch-0.00.00.10.20.60.411.31.65.11.47.91.71.80.2
stone pine0.0.0.10.10.0.1.00.40.70.40.0.0.10.0
other conifers0.10.10.00.00.10.00.0.-0.00.00.20.20.10.0
beech3.70.57.31.38.01.62.30.70.70.427.45.16.00.5
maple0.70.21.90.31.70.61.20.40.50.31.80.51.10.1
ash1.00.21.10.33.00.70.90.50.50.23.61.11.30.2
oak0.10.10.00.10.10.10.60.3-0.00.11.60.80.20.1
chestnut0.0.0.0.0.0.0.20.20.00.04.32.60.30.2
other broadleaves0.20.11.00.50.50.62.40.81.00.412.12.31.40.2
total10.10.946.33.143.33.953.04.243.83.475.83.730.01.0
totalspruce33.11.346.32.550.43.446.13.471.22.622.23.640.91.0
fir20.31.027.72.118.12.07.61.73.01.03.91.418.00.7
pine1.20.30.20.21.00.63.61.83.51.10.70.51.30.2
larch1.40.50.60.30.80.426.03.112.61.912.12.54.50.4
stone pine0.0.0.10.10.10.03.20.82.80.70.00.00.50.1
other conifers1.40.30.00.00.10.00.10.1-0.00.10.20.20.70.1
beech26.01.115.71.715.02.03.60.82.70.830.35.019.70.8
maple4.00.44.10.64.00.91.60.40.60.32.01.13.40.2
ash6.70.62.80.57.71.31.30.70.80.25.61.45.10.3
oak2.70.40.40.20.30.11.50.50.30.31.80.81.60.2
chestnut0.00.0-0.00.00.0.0.30.20.00.05.22.90.40.2
other broadleaves3.20.42.30.72.61.05.11.32.60.815.92.63.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #865935/332267
NFI2–NFI3
net increment
avalanches SilvaProtect · main tree species
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
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce31.31.325.02.625.33.75.01.727.72.93.21.626.01.0
fir17.70.911.91.57.51.30.80.40.70.70.90.511.90.6
pine1.10.30.10.10.00.31.20.71.80.90.30.20.80.2
larch1.40.50.40.2-0.00.18.42.75.41.23.31.02.10.3
stone pine0.0.0.0.0.10.00.80.31.30.50.00.00.20.1
other conifers1.30.30.00.00.00.00.10.1-0.00.00.0.0.60.1
beech22.31.06.61.16.61.10.80.51.80.61.20.413.10.6
maple3.20.31.70.51.30.80.40.20.10.10.10.92.10.2
ash5.60.51.50.44.01.10.30.40.70.42.00.83.70.3
oak2.70.40.30.20.40.20.80.40.30.20.20.31.50.2
chestnut0.00.0-0.00.00.0.-0.20.30.0.1.11.20.10.1
other broadleaves3.10.51.10.62.00.82.00.91.90.73.71.02.50.3
total89.60.948.73.247.14.020.33.541.63.316.13.064.61.1
inside perimeterspruce-0.10.12.31.26.31.316.42.810.31.95.41.43.30.4
fir0.10.11.50.61.50.61.50.60.20.10.50.30.60.1
pine-0.00.0-0.10.1-0.00.10.70.50.40.4-0.00.10.00.0
larch0.0.0.10.10.20.26.11.51.70.51.01.60.60.2
stone pine0.0.0.0.0.0.1.40.60.70.30.0.0.10.0
other conifers0.0.0.00.00.0.0.0.-0.00.00.00.00.00.0
beech0.10.11.50.50.30.60.80.40.10.21.70.70.50.1
maple0.00.00.50.10.30.20.10.20.0.-0.00.10.10.0
ash0.00.00.20.10.70.40.20.20.00.0-0.10.20.10.0
oak0.0.0.00.00.0.0.00.00.0.-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.00.10.10.30.20.60.30.20.20.80.40.20.0
total0.20.26.01.59.51.927.83.613.62.19.32.25.80.5
outside perimeterspruce2.10.420.42.319.73.024.93.132.53.014.13.012.30.7
fir2.20.413.41.58.91.44.91.51.90.62.61.25.10.4
pine0.10.10.20.10.80.51.61.51.30.50.40.40.40.1
larch-0.00.00.10.20.60.411.91.65.81.38.11.71.90.2
stone pine0.0.0.10.10.0.0.90.30.70.30.0.0.10.0
other conifers0.10.10.00.00.10.00.0.0.00.00.10.10.10.0
beech3.60.57.31.38.01.62.20.60.60.426.14.85.90.5
maple0.70.21.90.32.00.61.20.40.40.31.90.51.10.1
ash0.90.21.10.33.20.71.10.50.50.23.51.11.30.2
oak0.10.10.10.10.10.10.70.3-0.00.11.80.80.20.1
chestnut0.0.0.0.0.0.0.20.20.00.04.12.50.30.2
other broadleaves0.20.11.10.50.20.62.40.81.10.411.92.21.40.2
total10.10.945.63.143.53.852.04.044.93.374.73.630.21.0
totalspruce33.31.347.42.551.43.346.13.370.52.622.73.441.41.0
fir20.01.026.82.017.81.97.21.62.80.94.01.317.50.7
pine1.20.30.20.20.80.63.51.73.51.10.70.41.30.2
larch1.40.50.60.30.70.426.33.012.91.812.52.44.70.4
stone pine0.0.0.10.10.10.03.10.82.60.70.00.00.50.1
other conifers1.40.30.00.00.10.00.10.1-0.00.10.20.10.70.1
beech26.01.115.31.614.81.93.80.92.50.729.04.819.40.7
maple3.90.44.10.63.61.01.70.40.50.32.01.03.30.2
ash6.60.62.70.57.91.31.60.71.20.55.41.45.10.3
oak2.80.40.50.20.50.21.50.50.30.32.00.81.70.2
chestnut0.00.0-0.00.00.0.0.00.30.00.05.12.70.40.2
other broadleaves3.30.52.30.72.51.05.01.23.10.916.42.44.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #865936/332268
NFI3–NFI4
net increment
avalanches SilvaProtect · 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
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce32.11.219.71.926.02.78.73.223.83.54.81.425.10.8
fir18.61.012.61.69.51.50.50.71.80.90.60.412.90.6
pine0.70.30.40.30.10.30.70.61.41.10.40.40.60.2
larch1.00.20.30.20.20.14.91.54.81.52.50.91.30.2
stone pine0.0.0.0.0.10.10.70.72.50.70.00.00.20.1
other conifers1.00.30.00.00.00.00.00.10.00.10.0.0.50.1
beech20.91.05.61.06.31.40.20.30.40.81.40.712.30.6
maple3.30.41.70.51.20.60.30.20.00.42.01.02.20.2
ash5.00.50.90.50.40.9-0.01.00.40.21.90.62.90.3
oak2.60.40.20.2-0.00.20.60.3-0.10.20.40.31.40.2
chestnut0.10.10.00.00.0.-0.00.00.0.-1.51.5-0.10.1
other broadleaves3.40.40.50.20.40.42.81.01.00.84.71.92.30.3
total88.61.041.92.744.23.519.34.036.03.917.23.061.61.0
inside perimeterspruce0.20.15.21.54.91.413.03.511.02.87.01.83.70.5
fir0.20.12.10.62.50.83.51.51.00.7-0.21.11.00.2
pine0.00.00.10.00.00.00.91.2-0.50.40.20.20.00.1
larch0.0.0.10.1-0.20.28.51.71.50.72.21.00.70.1
stone pine0.0.0.0.0.0.0.10.40.20.30.0.0.00.0
other conifers0.0.0.00.00.0.0.0.-0.00.00.00.00.00.0
beech0.60.21.20.62.40.72.61.60.50.40.20.41.00.2
maple0.00.00.60.20.50.30.70.40.0.0.00.00.20.1
ash0.00.00.10.10.50.20.20.20.00.00.30.30.10.0
oak0.0.-0.00.00.0.0.00.00.0.-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.0-0.00.1-0.30.20.40.30.30.2-0.10.40.00.0
total1.00.39.41.810.41.929.94.714.13.19.72.46.80.6
outside perimeterspruce2.10.423.02.021.72.922.84.136.83.823.54.613.50.8
fir2.80.414.21.59.31.62.71.73.81.33.61.85.90.4
pine-0.00.1-0.10.1-0.20.42.32.1-0.20.40.40.40.10.1
larch0.00.00.10.10.40.415.82.84.71.57.02.31.70.2
stone pine0.0.-0.00.10.0.1.50.70.70.40.00.00.10.1
other conifers0.10.10.00.00.00.10.00.00.00.00.10.10.10.0
beech4.20.58.11.39.21.63.51.11.70.512.83.66.00.5
maple0.40.21.40.42.30.91.00.61.00.50.80.70.90.2
ash0.70.21.70.52.20.80.90.50.20.53.61.61.20.2
oak-0.00.10.20.1-0.20.20.10.20.20.22.91.10.20.1
chestnut0.0.0.0.0.0.-0.10.4-0.00.010.33.50.60.2
other broadleaves0.20.10.10.30.70.60.91.40.90.68.02.20.80.2
total10.50.948.72.845.43.751.25.049.94.273.13.931.11.1
totalspruce34.41.247.82.252.82.944.24.571.73.235.34.642.30.9
fir21.61.028.92.021.42.16.52.36.71.74.02.120.00.7
pine0.70.30.40.3-0.10.53.92.50.71.21.10.70.70.2
larch1.00.20.60.20.50.529.13.411.02.211.82.63.60.3
stone pine0.0.-0.00.10.10.12.31.13.30.80.00.00.40.1
other conifers1.10.30.10.00.10.10.00.10.00.10.10.10.60.1
beech25.71.014.91.617.82.16.21.92.61.114.33.719.40.7
maple3.70.43.60.63.91.12.00.71.00.72.91.33.40.3
ash5.70.52.80.63.11.21.11.20.60.55.91.84.30.4
oak2.50.40.40.2-0.20.30.70.30.10.33.31.11.60.2
chestnut0.10.10.00.00.0.-0.20.4-0.00.08.63.80.50.2
other broadleaves3.60.40.60.40.80.84.11.82.21.012.62.93.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #865937/332269
NFI2–NFI3
net increment
avalanches SilvaProtect · main tree species
unit of reference: economic 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
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce27.42.220.03.631.24.032.42.837.52.525.16.224.93.126.95.123.15.527.56.717.67.75.01.727.72.93.21.625.91.0
fir24.01.96.42.414.22.422.32.213.81.67.53.117.42.310.01.92.90.94.83.12.31.20.80.40.70.70.90.511.90.6
pine0.80.51.91.1-0.40.90.10.52.30.70.0.0.10.2-0.10.10.10.31.61.3-1.11.11.20.71.80.90.30.20.80.2
larch0.00.02.81.81.10.71.00.42.61.50.0.0.10.1-0.00.11.90.90.0.-0.20.48.42.75.41.23.31.02.10.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.30.30.0.0.80.31.30.50.00.00.20.1
other conifers0.10.03.11.61.61.01.70.61.30.50.00.0-0.00.00.00.00.00.00.00.00.0.0.10.1-0.00.00.0.0.60.1
beech20.61.637.94.021.53.319.02.321.41.83.61.28.31.87.91.55.51.84.92.53.22.70.80.51.80.61.20.413.20.6
maple3.70.63.71.52.90.72.50.63.20.60.90.51.90.71.60.82.41.2-0.13.51.71.20.40.20.10.10.10.92.10.2
ash2.50.56.71.89.41.84.91.27.11.12.41.00.90.44.01.21.40.52.91.54.63.40.30.40.70.42.00.83.70.3
oak1.40.53.41.86.01.52.20.72.70.60.30.20.20.10.30.20.80.71.00.90.0.0.80.40.30.20.20.31.60.2
chestnut0.0.0.0.0.20.10.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.0.-0.20.30.0.1.11.20.10.1
other broadleaves1.90.57.12.93.81.51.30.63.80.70.30.30.20.12.01.14.22.22.31.41.62.32.00.91.90.73.71.02.50.3
total82.42.292.92.291.62.387.52.195.71.340.16.654.04.252.65.142.46.645.38.429.79.420.33.541.63.316.13.064.71.1
inside perimeterspruce-0.20.50.0.0.0.0.0.0.0.2.71.81.11.21.10.64.74.112.75.418.44.716.42.810.31.95.41.43.30.4
fir0.50.40.0.0.0.0.0.0.0.2.71.60.40.31.30.73.21.92.72.21.31.61.50.60.20.10.50.30.60.1
pine-0.10.10.0.0.0.0.0.0.0.-0.20.2-0.10.1-0.10.1-0.00.10.10.10.0.0.70.50.40.4-0.00.10.00.0
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.30.10.11.21.26.11.51.70.51.01.60.60.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.40.60.70.30.0.0.10.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.0.0.0.-0.00.00.00.00.00.0
beech0.50.30.0.0.0.0.0.0.0.1.70.71.20.70.30.42.21.31.41.50.22.60.80.40.10.21.70.70.60.1
maple0.10.10.0.0.0.0.0.0.0.0.40.10.30.20.20.11.40.50.20.20.40.80.10.20.0.-0.00.10.10.0
ash0.00.00.0.0.0.0.0.0.0.0.10.10.00.00.60.40.60.30.10.11.91.40.20.20.00.0-0.10.20.10.0
oak0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.10.10.0.0.0.0.00.00.0.-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.10.00.0.0.0.0.0.0.0.0.30.2-0.00.00.10.1-0.00.20.10.11.00.80.60.30.20.20.80.40.20.0
total0.90.60.0.0.0.0.0.0.0.7.72.92.91.53.51.212.54.717.46.424.46.627.83.613.62.19.32.25.70.5
outside perimeterspruce2.61.21.00.62.81.52.80.81.10.430.44.915.92.617.44.119.56.116.26.028.46.924.93.132.53.014.13.012.20.7
fir5.11.00.20.40.30.22.90.80.50.713.82.915.52.311.02.18.62.95.12.35.02.24.91.51.90.62.61.25.10.4
pine0.40.2-0.10.10.10.10.00.10.00.00.0.0.20.10.20.40.20.21.81.52.01.51.61.51.30.50.40.40.40.1
larch-0.20.20.0.0.0.0.00.00.00.00.20.20.00.00.30.20.20.90.0.1.61.611.91.65.81.38.11.71.90.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.00.00.0.0.0.0.90.30.70.30.0.0.10.0
other conifers0.40.40.0.0.0.0.10.00.00.00.0.0.10.10.10.00.0.0.00.10.10.10.0.0.00.00.10.10.10.0
beech5.81.15.41.91.70.84.81.21.10.35.31.87.51.89.61.79.53.15.02.75.34.92.20.60.60.426.14.85.90.5
maple1.20.40.50.31.40.90.50.20.40.32.10.71.30.31.90.82.90.81.70.72.71.61.20.40.40.31.90.51.10.1
ash0.80.30.40.41.00.71.20.41.00.60.70.31.40.53.30.90.70.63.82.22.40.91.10.50.50.23.51.11.30.2
oak0.10.1-0.20.20.30.30.00.10.10.1-0.30.30.10.1-0.00.10.40.40.70.50.0.0.70.3-0.00.11.80.80.20.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.00.04.12.50.30.2
other broadleaves0.30.2-0.10.20.70.50.10.10.10.10.10.40.90.50.00.62.91.83.12.0-1.71.82.40.81.10.411.92.21.40.2
total16.62.27.02.38.32.412.52.14.31.452.46.443.14.143.85.145.07.037.47.645.88.552.04.044.93.374.73.630.11.0
totalspruce29.92.421.03.634.04.135.22.838.72.458.04.841.83.145.44.647.56.256.36.464.58.646.13.370.52.622.73.441.31.0
fir29.72.16.62.414.52.525.32.214.31.724.04.033.32.822.22.814.83.412.74.08.62.97.21.62.80.94.01.317.50.7
pine1.10.51.81.1-0.30.90.10.52.30.7-0.20.20.30.3-0.00.40.30.33.51.90.91.93.51.73.51.10.70.41.30.2
larch-0.10.22.81.81.20.71.10.42.61.50.20.20.10.10.30.22.51.30.10.12.72.026.33.012.91.812.52.44.70.4
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.00.00.00.00.30.30.0.3.10.82.60.70.00.00.50.1
other conifers0.50.43.11.61.61.01.80.61.30.50.00.00.10.10.10.00.00.00.00.10.10.10.10.1-0.00.10.20.10.70.1
beech26.91.843.24.123.23.323.82.422.51.810.72.317.02.517.82.417.33.611.33.88.75.83.80.92.50.729.04.819.50.7
maple4.90.74.21.54.21.13.00.63.60.73.40.93.50.73.81.16.61.61.83.54.82.11.70.40.50.32.01.03.40.2
ash3.30.67.11.910.51.96.11.38.11.23.21.02.30.67.91.52.60.86.82.78.83.51.60.71.20.55.41.45.10.3
oak1.50.53.21.86.41.52.20.72.80.6-0.00.40.30.10.30.21.30.81.71.00.0.1.50.50.30.32.00.81.80.2
chestnut0.0.0.0.0.20.10.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.0.0.00.30.00.05.12.70.40.2
other broadleaves2.30.67.03.04.51.61.40.63.90.80.70.51.10.52.11.37.12.85.42.40.93.05.01.23.10.916.42.44.10.3
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, 10.07.2020 #865938/332270
NFI2–NFI3
net increment
avalanches SilvaProtect · 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
change1993/95–2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce25.72.220.33.732.64.132.12.837.92.521.76.024.23.226.55.321.85.726.36.816.48.03.71.628.23.02.91.625.51.0
fir24.92.06.52.414.82.522.42.213.91.68.03.417.72.39.81.93.11.06.22.82.41.30.80.40.70.70.70.512.30.6
pine0.80.52.01.1-0.20.90.10.52.20.70.0.0.10.2-0.10.10.10.11.61.30.0.1.10.71.70.90.30.20.80.2
larch0.00.02.81.91.20.81.00.42.61.50.0.0.10.1-0.00.11.70.90.0.-0.20.48.42.85.71.33.31.02.10.4
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.30.30.0.0.80.31.40.50.00.00.20.1
other conifers0.10.03.11.61.71.11.70.61.10.50.00.0-0.00.00.00.00.00.00.00.00.0.0.10.1-0.00.00.0.0.60.1
beech21.21.737.64.019.22.819.12.321.61.83.91.48.51.98.21.55.81.94.72.63.02.80.40.41.90.61.00.413.30.6
maple3.80.63.91.52.70.72.60.63.20.60.90.51.70.71.80.82.51.32.91.32.11.30.20.10.10.10.11.02.20.2
ash2.60.56.91.89.71.95.01.27.01.12.71.10.90.44.21.21.40.61.91.04.83.50.30.40.30.12.20.83.80.3
oak1.50.53.51.85.81.52.30.72.40.50.30.30.10.10.30.20.90.80.10.20.0.0.80.40.30.30.20.31.50.2
chestnut0.0.0.0.0.20.10.0.0.0.0.0.0.0.0.0.-0.10.10.0.0.0.0.10.10.0.0.91.30.10.1
other broadleaves1.70.56.12.83.61.51.30.63.90.8-0.00.20.20.12.01.14.72.31.00.91.62.42.11.01.40.73.11.02.40.3
total82.32.392.82.291.32.487.52.195.61.337.66.853.54.252.85.342.06.845.18.530.19.618.83.541.73.414.93.164.81.1
inside perimeterspruce-0.20.50.0.0.0.0.0.0.0.3.02.01.11.31.10.74.84.213.15.517.24.516.42.911.12.05.41.43.30.4
fir0.50.40.0.0.0.0.0.0.0.2.91.80.50.31.40.73.42.02.82.31.41.61.60.60.20.10.50.40.70.1
pine-0.10.10.0.0.0.0.0.0.0.-0.20.2-0.10.1-0.10.1-0.00.10.10.10.0.0.70.50.40.4-0.00.10.00.1
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.10.11.31.36.41.61.80.60.91.70.60.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.50.70.70.30.0.0.20.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.0.0.0.-0.00.00.00.00.00.0
beech0.60.30.0.0.0.0.0.0.0.1.80.81.20.70.30.52.31.41.51.50.22.70.80.40.10.21.80.70.60.1
maple0.10.10.0.0.0.0.0.0.0.0.30.10.30.20.20.21.40.50.20.20.50.80.10.20.0.0.00.00.10.0
ash0.00.00.0.0.0.0.0.0.0.0.10.10.00.00.60.40.50.30.10.11.91.40.20.20.00.0-0.10.20.10.0
oak0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.10.10.0.0.0.0.00.00.0.-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.10.00.0.0.0.0.0.0.0.0.20.1-0.00.00.10.1-0.00.20.10.21.00.80.60.30.20.20.70.50.10.0
total1.00.60.0.0.0.0.0.0.0.8.03.13.01.63.71.312.84.917.96.623.46.628.33.714.52.29.22.35.80.5
outside perimeterspruce2.31.21.00.63.01.62.80.81.10.430.85.016.32.617.24.320.36.315.76.228.77.126.23.331.83.113.93.112.10.7
fir5.11.00.20.40.30.22.90.80.50.714.93.115.62.311.02.18.62.95.32.45.22.35.21.52.10.72.71.35.20.4
pine0.40.2-0.10.10.10.10.00.10.00.00.0.0.20.10.20.40.20.21.91.52.11.61.81.61.40.60.50.40.40.1
larch-0.20.20.0.0.0.0.00.00.00.00.20.20.00.00.30.20.31.00.0.1.71.611.31.65.11.47.91.71.80.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.00.00.0.0.0.1.00.40.70.40.0.0.10.0
other conifers0.50.40.0.0.0.0.10.00.00.00.0.0.10.10.10.00.0.0.00.10.10.10.0.-0.00.00.20.20.10.0
beech6.11.15.41.91.60.84.81.21.10.35.82.07.41.99.51.89.43.25.12.85.75.12.30.70.70.427.45.16.00.5
maple1.20.40.50.31.50.90.50.20.40.32.30.81.30.31.60.82.90.91.40.62.71.61.20.40.50.31.80.51.10.1
ash0.80.30.40.41.10.71.20.41.00.60.80.31.40.53.00.90.60.63.82.32.40.90.90.50.50.23.61.11.30.2
oak0.10.1-0.20.20.40.30.00.10.10.1-0.40.40.10.1-0.00.10.00.20.80.50.0.0.60.3-0.00.11.60.80.20.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.00.04.32.60.30.2
other broadleaves0.30.2-0.10.20.70.50.10.10.10.10.10.40.90.50.50.52.81.93.12.0-2.01.92.40.81.00.412.12.31.40.2
total16.72.27.12.38.62.512.52.04.31.454.56.543.54.143.45.245.17.337.17.846.58.853.04.243.83.475.83.730.01.0
totalspruce27.92.421.43.735.64.134.82.839.02.555.35.041.53.144.84.847.06.455.16.562.48.746.13.471.22.622.23.640.81.0
fir30.52.16.72.415.22.525.32.214.41.725.94.233.82.922.12.815.03.614.33.98.93.17.61.73.01.03.91.418.00.7
pine1.20.51.91.1-0.10.90.10.52.20.7-0.20.20.30.3-0.00.40.30.23.52.02.11.63.61.83.51.10.70.51.30.2
larch-0.10.22.81.91.20.81.10.42.61.50.20.20.10.10.30.22.31.30.10.12.82.126.03.112.61.912.12.54.50.4
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.00.00.00.00.30.30.0.3.20.82.80.70.00.00.50.1
other conifers0.50.43.21.61.71.11.80.61.10.50.00.00.10.10.10.10.00.00.00.10.10.10.10.1-0.00.10.20.20.70.1
beech27.81.943.04.220.82.923.92.422.71.811.52.517.12.518.12.517.53.711.43.98.86.03.60.82.70.830.35.019.70.8
maple5.10.74.41.54.11.23.10.63.50.73.51.03.30.73.71.16.81.64.51.45.22.11.60.40.60.32.01.13.40.2
ash3.50.67.41.910.81.96.21.38.01.23.51.12.30.67.91.52.60.85.82.49.03.61.30.70.80.25.61.45.10.3
oak1.60.53.31.86.21.52.30.72.50.5-0.00.50.30.10.30.21.00.80.90.60.0.1.50.50.30.31.80.81.70.2
chestnut0.0.0.0.0.20.10.0.0.0.0.0.0.0.0.0.-0.10.10.0.0.0.0.30.20.00.05.22.90.40.2
other broadleaves2.10.56.02.94.31.61.40.64.00.80.30.51.10.52.71.37.62.94.22.20.63.15.11.32.60.815.92.63.90.3
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, 10.07.2020 #865939/332271
NFI3–NFI4
net increment
avalanches SilvaProtect · 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
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce32.21.221.21.926.82.79.03.024.73.34.71.325.40.8
fir18.20.912.61.68.91.40.40.71.60.80.90.512.40.6
pine0.70.30.50.30.30.40.50.61.81.10.40.40.70.2
larch1.00.20.30.20.20.16.41.65.31.54.11.01.60.2
stone pine0.0.0.10.10.10.10.70.72.50.60.10.00.30.1
other conifers1.00.30.00.00.00.00.00.10.00.10.0.0.50.1
beech20.61.05.41.06.81.40.30.30.40.71.50.611.90.5
maple3.30.41.70.41.10.60.40.2-0.00.41.80.92.20.2
ash5.10.51.10.50.70.90.00.90.30.21.80.62.90.3
oak2.50.40.20.10.10.20.60.2-0.10.20.30.21.30.2
chestnut0.10.10.00.00.0.0.20.30.0.-0.31.50.00.1
other broadleaves3.80.50.40.30.40.43.71.11.70.85.51.82.70.3
total88.71.043.52.645.53.422.33.938.23.720.73.061.81.0
inside perimeterspruce0.20.15.01.44.41.312.53.210.62.56.21.63.60.4
fir0.20.12.00.62.40.73.21.40.90.7-0.20.91.00.2
pine0.00.00.00.00.00.00.81.1-0.50.40.20.20.00.1
larch0.0.0.10.1-0.20.27.71.61.50.62.30.90.70.1
stone pine0.0.0.0.0.0.0.20.40.10.30.0.0.00.0
other conifers0.0.0.00.00.0.0.0.-0.00.00.00.00.00.0
beech0.50.21.20.62.30.72.41.50.50.40.20.41.00.2
maple0.00.00.50.20.40.20.60.4-0.00.00.00.00.20.1
ash0.00.00.10.10.50.20.20.20.00.00.30.30.10.0
oak0.0.-0.00.00.0.0.00.00.0.-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.0-0.00.1-0.20.20.30.30.40.20.00.40.00.0
total1.00.38.91.79.61.828.04.413.52.89.02.16.60.6
outside perimeterspruce2.10.422.81.921.92.820.34.035.53.522.94.013.60.7
fir2.80.413.61.58.61.52.71.63.41.23.31.55.70.4
pine-0.00.1-0.10.1-0.20.42.12.0-0.00.30.30.40.10.1
larch0.00.00.10.10.50.415.72.75.01.47.62.01.80.2
stone pine0.0.-0.00.10.0.1.40.70.60.40.00.00.10.0
other conifers0.10.10.10.10.00.10.00.0-0.00.00.10.10.10.0
beech4.20.57.71.28.71.53.31.11.50.511.93.25.80.4
maple0.40.21.30.42.60.91.00.50.90.51.00.61.00.2
ash0.70.21.70.42.30.82.11.10.30.44.21.51.40.2
oak-0.00.10.20.1-0.20.20.10.20.20.22.40.90.20.1
chestnut0.0.0.0.0.0.-0.10.3-0.00.08.93.00.60.2
other broadleaves0.20.10.30.30.70.61.51.40.90.57.72.00.90.2
total10.40.947.62.744.93.550.14.848.23.870.33.631.21.0
totalspruce34.51.248.92.253.12.841.54.370.93.033.84.142.60.9
fir21.21.028.21.919.82.06.32.25.91.54.01.819.20.7
pine0.70.30.50.30.20.53.42.31.31.20.90.60.80.2
larch1.10.20.50.20.60.529.73.311.82.114.02.44.00.3
stone pine0.0.0.10.10.10.12.41.13.30.80.10.00.40.1
other conifers1.10.30.10.10.10.10.00.10.00.10.10.10.60.1
beech25.31.014.21.517.72.05.91.82.40.913.53.218.80.7
maple3.70.43.60.64.21.02.00.70.90.62.91.13.30.3
ash5.80.52.90.63.51.22.41.50.60.56.31.64.40.4
oak2.50.40.40.2-0.10.30.70.30.10.32.71.01.50.2
chestnut0.10.10.00.00.0.0.10.4-0.00.08.63.30.60.2
other broadleaves4.00.50.70.40.90.75.61.73.01.013.22.63.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #865940/332272
NFI3–NFI4
net increment
avalanches SilvaProtect · 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
change2004/06–2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce28.42.021.94.233.23.734.12.637.22.316.03.521.52.628.33.420.54.724.15.419.67.68.73.223.83.54.81.425.10.8
fir24.11.88.62.112.52.523.72.414.11.67.92.517.82.312.12.01.21.47.23.32.41.30.50.71.80.90.60.412.80.6
pine0.20.61.51.60.20.50.80.31.10.50.0.0.60.4-0.00.10.00.00.51.60.0.0.70.61.41.10.40.40.60.2
larch0.10.10.60.72.20.81.40.61.10.40.40.40.40.30.20.10.40.70.0.0.70.44.91.54.81.52.50.91.30.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.40.40.0.0.70.72.50.70.00.00.20.1
other conifers-0.00.13.41.72.51.21.30.50.50.60.0.0.00.00.00.00.00.00.0.0.0.0.00.10.00.10.0.0.50.1
beech18.21.633.54.518.72.919.01.922.81.95.72.16.11.48.61.93.81.95.13.0-0.83.10.20.30.40.81.40.712.30.6
maple1.70.65.81.92.60.82.60.75.01.00.90.41.90.71.20.81.91.51.51.10.31.20.30.20.00.42.01.02.20.2
ash2.70.59.42.27.82.33.00.96.81.11.30.91.00.60.51.3-0.21.21.31.1-1.21.6-0.01.00.40.21.90.62.90.3
oak1.40.54.91.94.11.72.00.62.90.70.20.40.10.1-0.00.30.80.7-0.10.10.0.0.60.3-0.10.20.40.31.40.2
chestnut0.0.0.0.0.60.60.00.00.00.00.0.0.0.0.0.0.10.10.0.0.0.-0.00.00.0.-1.51.5-0.00.1
other broadleaves1.30.45.71.55.91.83.41.13.90.80.30.40.50.20.30.50.50.70.81.20.20.52.81.01.00.84.71.92.30.3
total78.22.295.32.890.22.791.32.095.31.432.75.150.03.651.34.429.15.740.76.921.29.119.34.036.03.917.23.061.61.0
inside perimeterspruce0.80.40.0.0.0.0.0.0.0.6.21.82.61.20.80.512.16.312.45.012.75.213.03.511.02.87.01.83.70.5
fir0.70.50.0.0.0.0.0.0.0.3.11.91.00.41.70.74.01.94.61.73.32.83.51.51.00.7-0.21.11.00.2
pine0.00.10.0.0.0.0.0.0.0.0.0.0.10.00.00.00.10.10.10.10.0.0.91.2-0.50.40.20.20.00.1
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.5-0.80.8-0.20.28.51.71.50.72.21.00.70.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.40.20.30.0.0.00.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.0.0.0.-0.00.00.00.00.00.0
beech1.90.60.0.0.0.0.0.0.0.0.80.50.50.51.10.73.62.43.82.26.02.52.61.60.50.40.20.41.00.2
maple0.00.20.0.0.0.0.0.0.0.0.20.10.30.1-0.10.22.11.20.10.13.11.40.70.40.0.0.00.00.20.1
ash0.00.00.0.0.0.0.0.0.0.0.30.10.10.10.40.2-0.10.50.10.12.01.60.20.20.00.00.30.30.10.0
oak0.0.0.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.00.00.0.0.0.0.00.00.0.-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.00.0.0.0.0.0.0.0.0.00.10.00.0-0.20.1-0.20.2-0.70.70.00.60.40.30.30.2-0.10.40.00.0
total3.51.10.0.0.0.0.0.0.0.10.62.94.71.53.71.422.17.119.56.326.97.429.94.714.13.19.72.46.80.6
outside perimeterspruce3.20.71.30.61.90.71.40.51.80.932.34.816.12.121.93.234.46.220.96.822.79.322.84.136.83.823.54.613.50.8
fir5.01.01.51.01.50.83.20.81.00.414.13.216.92.110.92.24.52.27.72.94.62.92.71.73.81.33.61.85.90.4
pine-0.10.3-0.70.50.00.00.10.10.10.10.0.-0.00.0-0.10.1-0.30.20.20.5-1.22.12.32.1-0.20.40.40.40.10.1
larch0.00.00.0.0.0.0.00.00.00.00.30.20.00.00.20.10.40.30.0.1.62.415.82.84.71.57.02.31.70.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.-0.50.50.0.0.0.1.50.70.70.40.00.00.10.1
other conifers0.30.30.0.0.0.0.10.00.00.00.0.0.00.00.00.20.0.0.10.10.00.00.00.00.00.00.10.10.10.0
beech7.61.13.52.02.61.04.01.01.40.45.91.79.61.58.22.04.94.84.32.317.44.53.51.11.70.512.83.65.90.5
maple1.20.3-0.20.31.10.9-0.10.2-0.10.23.21.20.80.31.81.21.11.12.91.72.82.41.00.61.00.50.80.70.90.2
ash0.80.3-0.30.41.60.70.70.40.40.31.40.81.60.43.10.92.92.01.22.90.21.40.90.50.20.53.61.61.30.2
oak0.00.10.10.1-0.30.30.00.0-0.10.1-0.00.10.20.1-0.40.30.40.40.20.10.0.0.10.20.20.22.91.10.20.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.-0.10.4-0.00.010.33.50.60.2
other broadleaves0.30.2-0.40.41.30.8-0.10.10.10.0-0.10.4-0.10.5-0.80.70.91.13.12.03.71.90.91.40.90.68.02.20.80.2
total18.32.04.82.79.82.79.21.84.71.457.05.645.23.544.84.648.87.240.68.251.79.751.25.049.94.273.13.931.11.1
totalspruce32.52.023.24.235.03.635.12.639.12.354.34.340.22.751.13.567.06.157.16.455.08.344.24.571.73.235.34.642.40.9
fir29.81.810.22.314.02.626.82.415.11.725.13.835.82.724.72.69.73.219.34.410.34.26.52.36.71.74.02.119.90.7
pine0.20.70.71.70.20.50.90.31.20.50.0.0.70.4-0.10.1-0.10.30.71.8-1.22.13.92.50.71.21.10.70.70.2
larch0.10.10.60.72.20.81.40.61.10.40.70.40.40.30.40.21.30.9-0.80.82.02.429.13.411.02.211.82.63.60.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.10.1-0.50.50.40.40.0.2.31.13.30.80.00.00.40.1
other conifers0.20.33.41.72.51.11.30.50.50.60.0.0.10.00.10.20.00.00.10.00.00.00.00.10.00.10.10.10.60.2
beech27.61.837.14.521.32.923.12.124.21.912.42.516.22.017.92.612.35.313.14.122.65.46.21.92.61.114.33.719.30.7
maple2.90.75.61.93.81.22.40.74.91.04.31.22.90.73.01.55.22.14.41.86.22.92.00.71.00.72.91.33.30.3
ash3.60.69.12.29.42.33.71.07.21.22.91.22.80.74.01.62.62.42.62.91.12.61.11.20.60.55.91.84.30.4
oak1.40.55.01.93.81.71.90.62.80.70.20.40.30.2-0.40.41.30.80.10.20.0.0.70.30.10.33.31.11.60.2
chestnut0.0.0.0.0.60.60.00.00.00.00.0.0.0.0.0.0.10.10.0.0.0.-0.20.4-0.00.08.63.80.60.2
other broadleaves1.60.55.21.57.21.93.31.14.00.80.20.50.50.5-0.70.81.11.43.02.34.02.04.11.82.21.012.62.93.20.3
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, 10.07.2020 #865941/332273
NFI2–NFI3
net increment
avalanches SilvaProtect · 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
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce24.31.935.01.724.62.618.71.92.91.625.51.0
fir19.91.616.91.213.31.51.70.40.70.512.30.6
pine1.10.51.10.40.00.11.10.40.30.20.80.2
larch0.80.51.80.80.00.04.81.03.31.02.10.4
stone pine0.0.0.0.0.00.00.80.20.00.00.20.1
other conifers0.90.41.40.40.00.00.00.00.0.0.60.1
beech25.61.620.31.37.51.02.50.51.00.413.30.6
maple3.80.62.90.41.60.40.90.20.11.02.20.2
ash3.80.66.80.72.40.51.10.42.20.83.80.3
oak1.90.63.00.40.20.10.50.20.20.31.50.2
chestnut0.0.0.00.00.0.0.00.00.91.30.10.1
other broadleaves2.80.83.00.50.70.42.20.63.11.02.40.3
total84.91.892.21.050.53.034.32.314.93.164.71.1
inside perimeterspruce-0.20.40.0.1.40.712.41.55.41.43.30.4
fir0.40.30.0.1.30.51.40.40.50.40.70.1
pine-0.10.10.0.-0.10.10.30.2-0.00.10.00.1
larch0.0.0.0.0.0.2.70.50.91.70.60.2
stone pine0.0.0.0.0.0.0.70.20.0.0.20.0
other conifers0.0.0.0.0.00.0-0.00.00.00.00.00.0
beech0.40.30.0.1.00.40.70.41.80.70.60.1
maple0.10.00.0.0.30.10.30.10.00.00.10.0
ash0.00.00.0.0.20.10.30.2-0.10.20.10.0
oak0.0.0.0.0.00.00.00.0-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.10.00.0.0.10.00.30.10.70.50.10.0
total0.70.50.0.4.11.119.31.89.22.35.80.5
outside perimeterspruce2.00.92.00.519.62.226.92.013.93.112.10.7
fir3.90.81.30.413.91.44.60.72.71.35.20.4
pine0.30.20.00.00.20.11.40.50.50.40.40.1
larch-0.10.10.00.00.20.15.40.77.91.71.80.2
stone pine0.0.0.0.0.10.10.50.20.0.0.10.0
other conifers0.40.30.00.00.10.00.00.00.20.20.10.0
beech5.91.02.40.57.71.13.40.827.45.16.00.5
maple1.00.30.60.21.60.31.30.31.80.51.10.1
ash0.70.31.10.41.90.41.10.33.61.11.30.2
oak0.00.10.10.10.00.10.20.11.60.80.20.1
chestnut0.0.0.0.0.0.0.10.14.32.60.30.2
other broadleaves0.20.20.20.10.60.31.60.512.12.31.40.2
total14.31.87.81.045.62.946.42.375.83.730.01.0
totalspruce26.22.037.01.745.42.458.02.022.23.640.81.0
fir24.21.718.11.228.41.97.70.93.91.418.00.7
pine1.40.51.10.40.10.22.80.70.70.51.30.2
larch0.60.51.90.80.20.112.91.312.12.54.50.4
stone pine0.0.0.0.0.10.12.00.40.00.00.50.1
other conifers1.20.51.50.40.10.00.00.00.20.20.70.1
beech31.91.822.71.316.11.56.61.030.35.019.70.8
maple4.90.73.50.43.50.52.50.42.01.13.40.2
ash4.50.77.90.84.50.62.50.55.61.45.20.3
oak2.00.63.10.50.20.10.80.21.80.81.70.2
chestnut0.0.0.00.00.0.0.10.15.22.90.40.2
other broadleaves3.10.83.20.51.40.54.10.815.92.63.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #865942/332274
NFI3–NFI4
net increment
avalanches SilvaProtect · 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
change2004/06–2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce29.42.121.24.132.23.634.12.637.32.316.93.522.42.729.83.424.24.624.95.518.26.89.03.024.73.34.71.325.40.8
fir23.31.78.42.111.92.423.72.413.81.67.72.418.42.511.51.91.01.26.63.32.21.10.40.71.60.80.90.512.40.6
pine0.30.61.41.60.20.50.80.31.10.50.0.0.60.4-0.00.10.80.60.71.61.21.20.50.61.81.10.40.40.70.2
larch0.10.10.50.73.01.11.40.61.10.40.40.40.40.30.20.10.30.70.0.0.60.46.41.65.31.54.11.01.60.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.70.60.40.40.0.0.70.72.50.60.10.00.30.1
other conifers-0.00.13.31.62.51.11.30.50.70.60.0.0.00.00.00.00.10.00.0.0.0.0.00.10.00.10.0.0.50.1
beech17.71.531.54.518.62.819.01.922.81.95.52.05.81.48.41.93.91.85.13.03.03.50.30.30.40.71.50.611.90.5
maple1.80.66.82.02.60.82.60.74.81.00.90.31.80.61.10.82.21.31.51.10.71.10.40.2-0.00.41.80.92.20.2
ash2.70.510.62.48.02.23.00.96.81.11.20.81.00.50.51.30.81.31.41.10.32.00.00.90.30.21.80.62.90.3
oak1.40.54.71.94.01.62.00.62.90.70.20.30.10.1-0.00.30.70.6-0.10.10.50.50.60.2-0.10.20.30.21.30.2
chestnut0.0.0.0.0.50.50.00.00.00.00.0.0.0.0.0.0.00.10.0.0.0.0.20.30.0.-0.31.50.00.1
other broadleaves1.70.57.11.97.11.83.41.14.10.80.60.40.50.20.10.50.01.11.61.40.40.43.71.11.70.85.51.82.70.3
total78.42.195.52.790.62.691.32.095.41.433.35.051.03.551.74.234.85.642.07.027.28.522.33.938.23.720.73.061.91.0
inside perimeterspruce0.80.40.0.0.0.0.0.0.0.5.91.72.51.10.80.410.95.712.04.99.84.812.53.210.62.56.21.63.60.4
fir0.70.40.0.0.0.0.0.0.0.3.01.80.90.41.60.73.51.74.51.73.02.53.21.40.90.7-0.20.91.00.2
pine0.00.10.0.0.0.0.0.0.0.0.0.0.00.00.00.00.10.10.10.10.0.0.81.1-0.50.40.20.20.00.1
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.4-0.80.8-0.20.27.71.61.50.62.30.90.70.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.40.10.30.0.0.00.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.0.0.0.-0.00.00.00.00.00.0
beech1.80.60.0.0.0.0.0.0.0.0.80.40.50.51.00.73.22.24.02.15.32.22.41.50.50.40.20.40.90.2
maple0.00.10.0.0.0.0.0.0.0.0.30.10.30.1-0.10.21.71.10.10.12.81.30.60.4-0.00.00.00.00.20.1
ash0.00.00.0.0.0.0.0.0.0.0.20.10.10.10.30.2-0.10.40.10.11.81.40.20.20.00.00.30.30.10.0
oak0.0.0.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.00.00.0.0.0.0.00.00.0.-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.00.0.0.0.0.0.0.0.0.10.10.00.0-0.20.1-0.50.4-0.70.70.00.50.30.30.40.20.00.40.00.0
total3.31.10.0.0.0.0.0.0.0.10.32.84.51.43.51.319.46.419.16.122.56.628.04.413.52.89.02.16.60.6
outside perimeterspruce3.20.61.30.61.80.61.40.51.80.933.34.615.82.022.03.132.15.719.86.323.58.320.34.035.53.522.94.013.60.7
fir5.00.91.51.01.40.73.20.81.00.413.33.016.52.110.52.14.12.06.12.84.12.62.71.63.41.23.31.55.70.4
pine-0.10.3-0.70.50.00.00.10.10.10.10.0.-0.00.0-0.10.1-0.20.20.20.4-1.01.92.12.0-0.00.30.30.40.10.1
larch0.00.00.0.0.0.0.00.00.00.00.30.20.00.00.20.10.30.30.0.2.22.215.72.75.01.47.62.01.80.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.-0.40.40.0.0.0.1.40.70.60.40.00.00.10.1
other conifers0.30.30.0.0.0.0.10.00.00.00.0.0.00.00.00.20.30.30.10.0-0.00.00.00.0-0.00.00.10.10.10.0
beech7.61.13.41.92.50.94.01.01.40.45.61.69.21.57.91.94.64.34.12.115.54.03.31.11.50.511.93.25.70.4
maple1.10.3-0.20.31.10.9-0.10.2-0.10.23.01.10.80.32.01.20.91.04.52.02.52.11.00.50.90.51.00.61.00.2
ash0.80.3-0.30.41.60.70.70.40.40.31.30.81.70.43.20.92.71.81.32.70.31.22.11.10.30.44.21.51.40.2
oak0.00.10.10.1-0.30.30.00.0-0.10.1-0.00.10.20.1-0.30.30.40.40.20.10.00.00.10.20.20.22.40.90.20.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.-0.10.3-0.00.08.93.00.60.2
other broadleaves0.30.1-0.40.41.30.8-0.10.10.10.0-0.10.40.10.4-0.60.61.21.12.81.83.31.71.51.40.90.57.72.00.90.2
total18.22.04.62.69.42.69.21.84.71.456.65.344.33.544.74.446.16.839.17.650.39.050.14.848.23.870.33.631.11.0
totalspruce33.42.122.44.134.03.535.12.639.12.355.94.140.72.752.83.467.15.556.56.451.57.841.54.370.93.033.84.142.70.9
fir29.11.89.82.213.42.526.82.414.81.624.03.735.92.723.62.58.62.817.04.49.23.76.32.25.91.54.01.819.20.7
pine0.30.60.71.70.20.50.90.31.20.50.0.0.70.4-0.10.10.70.71.01.70.22.23.42.31.31.20.90.60.80.2
larch0.10.10.50.73.01.11.40.61.10.40.60.40.40.30.40.11.10.8-0.80.82.62.229.73.311.82.114.02.44.00.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.10.10.30.80.40.40.0.2.41.13.30.80.10.00.40.1
other conifers0.20.33.31.62.51.11.30.50.70.60.0.0.10.00.10.20.40.30.10.0-0.00.00.00.10.00.10.10.10.60.1
beech27.01.734.94.621.12.823.12.124.21.911.82.415.61.917.32.511.74.713.13.923.85.25.91.82.40.913.53.218.70.7
maple3.00.76.62.03.61.22.40.74.71.04.11.12.90.73.01.44.91.96.12.25.92.62.00.70.90.62.91.13.30.3
ash3.50.610.32.49.52.33.71.07.21.12.71.12.80.74.01.53.32.32.82.82.52.62.41.50.60.56.31.64.50.4
oak1.40.54.81.93.71.61.90.62.80.70.10.40.30.2-0.40.41.10.70.10.20.60.50.70.30.10.32.71.01.50.2
chestnut0.0.0.0.0.50.50.00.00.00.00.0.0.0.0.0.0.10.10.0.0.0.0.10.4-0.00.08.63.30.60.2
other broadleaves2.00.56.61.98.42.03.31.14.20.80.60.60.60.5-0.70.80.81.63.72.33.71.85.61.73.01.013.22.63.70.3
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, 10.07.2020 #865943/332275
NFI2–NFI3
net increment
avalanches SilvaProtect · main tree species
unit of reference: production 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
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce25.51.934.71.725.82.619.41.83.21.625.91.0
fir19.41.616.71.213.01.41.50.40.90.511.90.6
pine1.10.41.10.40.00.11.10.40.30.20.80.2
larch0.70.51.80.80.00.04.70.93.31.02.10.3
stone pine0.0.0.0.0.00.00.80.20.00.00.20.1
other conifers0.80.41.50.40.00.00.00.00.0.0.60.1
beech25.11.620.61.37.21.02.50.51.20.413.10.6
maple3.70.63.00.41.60.40.70.30.10.92.10.2
ash3.60.66.80.72.30.51.30.42.00.83.70.3
oak1.90.63.10.50.30.10.50.20.20.31.50.2
chestnut0.0.0.00.00.0.-0.10.11.11.20.10.1
other broadleaves3.20.93.00.50.80.42.40.63.71.02.50.3
total85.01.892.31.051.02.934.82.216.13.064.61.1
inside perimeterspruce-0.10.40.0.1.40.712.11.45.41.43.30.4
fir0.40.30.0.1.20.41.40.40.50.30.70.1
pine-0.10.10.0.-0.10.10.30.2-0.00.10.00.0
larch0.0.0.0.0.0.2.60.51.01.60.60.2
stone pine0.0.0.0.0.0.0.70.20.0.0.10.0
other conifers0.0.0.0.0.00.0-0.00.00.00.00.00.0
beech0.40.20.0.0.90.30.70.41.70.70.50.1
maple0.10.00.0.0.30.10.30.1-0.00.10.10.0
ash0.00.00.0.0.20.10.30.2-0.10.20.10.0
oak0.0.0.0.0.00.00.00.0-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.10.00.0.0.10.10.30.10.80.40.20.0
total0.70.50.0.4.01.018.81.79.32.25.80.5
outside perimeterspruce2.20.92.00.519.62.126.71.914.13.012.30.7
fir3.90.81.30.413.61.44.40.72.61.25.10.4
pine0.30.20.00.00.20.11.30.50.40.40.40.1
larch-0.10.10.00.00.10.15.80.78.11.71.90.2
stone pine0.0.0.0.0.10.10.50.20.0.0.10.0
other conifers0.30.30.00.00.10.00.00.00.10.10.10.0
beech5.71.02.40.47.61.13.30.826.14.85.90.5
maple1.00.30.60.21.70.31.30.31.90.51.10.1
ash0.70.21.10.31.90.41.10.33.51.11.30.2
oak0.00.10.10.10.00.10.30.11.80.80.20.1
chestnut0.0.0.0.0.0.0.10.14.12.50.30.2
other broadleaves0.20.10.20.10.40.31.60.411.92.21.40.2
total14.21.87.71.045.22.846.42.374.73.630.21.0
totalspruce27.62.036.71.746.52.458.21.922.73.441.31.0
fir23.71.717.91.227.71.87.30.94.01.317.50.7
pine1.30.51.10.40.10.22.70.70.70.41.30.2
larch0.60.51.90.80.20.113.11.212.52.44.70.4
stone pine0.0.0.0.0.10.11.90.30.00.00.50.1
other conifers1.20.51.50.40.10.00.00.00.20.10.70.1
beech31.21.723.01.315.81.46.50.929.04.819.40.7
maple4.70.73.50.43.60.52.30.42.01.03.30.2
ash4.30.67.80.84.40.62.70.55.41.45.10.3
oak1.90.63.30.50.30.10.90.22.00.81.70.2
chestnut0.0.0.00.00.0.0.00.15.12.70.40.2
other broadleaves3.50.93.20.51.30.54.30.716.42.44.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #865944/332276
NFI3–NFI4
net increment
avalanches SilvaProtect · 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
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce27.11.835.21.622.41.819.02.04.81.425.10.8
fir21.21.517.01.214.11.42.00.60.60.412.90.6
pine0.40.60.80.30.30.20.80.50.40.40.60.2
larch0.20.21.40.30.30.23.20.72.50.91.30.2
stone pine0.0.0.0.0.00.01.20.30.00.00.20.1
other conifers0.60.31.20.40.00.00.00.00.0.0.50.1
beech21.21.620.61.26.81.01.30.61.40.712.30.6
maple2.40.63.80.61.40.40.60.32.01.02.20.2
ash4.00.65.70.80.90.50.10.41.90.62.90.3
oak2.10.62.80.50.10.20.20.10.40.31.40.2
chestnut0.0.0.10.10.0.0.00.0-1.51.5-0.10.1
other broadleaves2.10.44.10.60.40.21.30.44.71.92.30.3
total81.51.992.81.146.82.429.82.317.23.061.61.0
inside perimeterspruce0.60.30.0.2.90.711.81.97.01.83.60.4
fir0.60.40.0.1.80.52.70.7-0.21.11.10.2
pine0.00.10.0.0.00.00.00.30.20.20.00.1
larch0.0.0.0.0.0.2.60.52.21.00.70.1
stone pine0.0.0.0.0.0.0.10.20.0.0.00.0
other conifers0.0.0.0.0.00.0-0.00.00.00.00.00.0
beech1.50.50.0.0.80.42.40.70.20.41.00.2
maple0.00.10.0.0.20.10.80.30.00.00.20.1
ash0.00.00.0.0.20.10.20.10.30.30.10.0
oak0.0.0.0.-0.00.00.00.0-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.00.0.-0.00.10.10.2-0.10.40.00.0
total2.80.90.0.5.81.020.82.29.72.46.80.6
outside perimeterspruce2.90.51.70.521.01.729.92.423.54.613.50.8
fir4.30.81.90.414.41.44.10.83.61.85.90.4
pine-0.20.20.10.0-0.10.10.40.60.40.40.10.1
larch0.00.00.00.00.10.16.11.07.02.31.70.3
stone pine0.0.0.0.0.00.00.60.30.00.00.10.1
other conifers0.20.20.00.00.00.10.00.00.10.10.10.0
beech6.81.02.60.58.51.14.71.012.83.66.00.5
maple0.90.30.10.21.60.51.40.40.80.70.90.2
ash0.60.30.70.22.10.40.90.53.61.61.30.2
oak0.10.1-0.10.1-0.00.10.20.12.91.10.20.1
chestnut0.0.0.0.0.0.-0.00.110.33.50.60.2
other broadleaves0.10.10.30.2-0.30.31.40.58.02.20.80.2
total15.71.77.31.047.42.549.62.773.13.931.21.1
totalspruce30.61.836.81.646.31.960.72.235.34.642.30.9
fir26.11.618.91.230.31.78.81.24.02.120.00.7
pine0.30.60.90.30.30.21.20.81.10.70.70.2
larch0.20.21.40.30.40.211.91.311.82.63.60.3
stone pine0.0.0.0.0.10.01.90.40.00.00.40.1
other conifers0.80.41.20.40.10.10.00.00.10.10.60.1
beech29.61.723.31.316.11.48.31.314.33.719.40.7
maple3.30.63.90.63.20.62.80.62.91.33.40.3
ash4.60.76.40.83.20.71.20.65.91.84.30.4
oak2.10.62.70.50.00.20.40.23.31.11.60.2
chestnut0.0.0.10.10.0.-0.00.18.63.80.50.2
other broadleaves2.30.54.40.6-0.00.42.80.712.62.93.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #865945/332277
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