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NFI3
total stem number
diameter (class size 10 cm) · main tree species
unit of reference: protection forest region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter (class size 10 cm)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-20 cmspruce56686578778711063110693
fir2752972211823320521194
pine2244302302616231614479
larch12614223737101314201196
stone pine0.0100075622717071213
other conifers321142232150629071214
beech43432837810226184510333
maple15715111613718326619125
ash1197141215522328121596
oak5161410516231501024411
chestnut0710.0.1650.5311711
other broadleaves196229281444112714837324
total1842200320042314204426642061
21-30 cmspruce325605567508625219433
fir1461681311421225323104
pine3142384291713101725258
larch1280441482211912121257
stone pine0.075071619718071213
other conifers1220490410710430100117
beech3142192495214222410223
maple87910121223213222675
ash79516121732923652267
oak513134076133074520310
chestnut01000.0.05301002311310
other broadleaves686148151014521308105
total1082123313041225104412641161
31-40 cmspruce1854253663074151311282
fir10610881022512413174
pine31312723071461614738
larch024050139141071281246
stone pine0.0800.3183190.113
other conifers0340760.0.0.0.032
beech2141211168128222911133
maple4831441313514112836
ash5922241715014412337
oak3120410420420100221210
chestnut0710.0.0620100811111
other broadleaves31112312222313181137
total672733744635644544661
41-50 cmspruce144294246167265810192
fir75876912312212354
pine21013512822131513827
larch0230350391196951135
stone pine0.06101001222160.013
other conifers0350.0.0.0.0100034
beech134699903512941173
maple11011721405304708017
ash2812122405605903718
oak21004004406606113219
chestnut010001000.0600.315014
other broadleaves11403003003404721419
total432463464334394255401
51-60 cmspruce8517516689146510112
fir566741112912312444
pine11205204512811806119
larch0250350337941031025
stone pine0.01000.1301230100018
other conifers0370.0.0.0.0100035
beech6531341104902821544
maple01903512501000750100014
ash1120351250100073060010
oak1120490450100050038011
chestnut01000.0.0780100216016
other broadleaves023050038035072030016
total232284275195224135232
61-70 cmspruce3766683175921444
fir2821121503603103116
pine0220590710710310100016
larch03205305031311611718
stone pine0.0710740370300.022
other conifers0460.0.0.0.0100042
beech210118119010005712017
maple0410470.0.0.0.031
ash02101000480.01000100018
oak020010001000100071072018
chestnut0.0.0.0790.122022
other broadleaves0300610.0.0.061025
total8410510779875882
71-80 cmspruce1113931312121311725
fir11311512205803703718
pine0710.0.0.0.0.071
larch0580100058118124025012
stone pine0.0.01000420410.028
other conifers05001000.0.0.0.045
beech1150340420100053035012
maple010007101000.0.0.051
ash03601000580.0.0.030
oak02701000450.0.0.023
chestnut0.0.0.0.0.124024
other broadleaves0510.0.01000.071039
total374841031331031134
81-90 cmspruce028117125131123024110
fir0200270410100058058014
pine01000.0.0.01000.071
larch0.0.0.124041038018
stone pine0.0.0.0500580.038
other conifers01000.0.0.0.0.0100
beech03203905801000.071021
maple0.0.01000.0.0100071
ash0720.0.0.0.0.072
oak0390.0.0.0.0.039
chestnut0.0.0.01000.030029
other broadleaves0.0.0.0.0.0.0.
total11511312011711811617
91-100 cmspruce050035028058032041015
fir0450450.0.0.051027
pine0.0.0.0.0.0.0.
larch0.0.0.045071071033
stone pine0.0.0.07101000.058
other conifers0.0.0.0.0.0.0.
beech0410.0.0.0.071036
maple0.0.01000.0.0.0100
ash01000.0.0.0.0.0100
oak0620.0.0.0.0.062
chestnut0.0.0.0.0.039039
other broadleaves0630.0.01000.0100050
total023028028029028122011
over 100 cmspruce058058041071045061022
fir010007101000.01000100042
pine0.0.0.0.0.0.0.
larch0.0.0.058058053033
stone pine0.0.0.0710710.050
other conifers01000.0.0.0.0.0100
beech0.0.0.0.0.01000100
maple0.010001000.0.0.075
ash0.0.0.0.0.0.0.
oak01000.0.0.0.0.0100
chestnut0.0.0.0.0.036036
other broadleaves01000.0.0.0.0.0100
total039043035038030127015
totalspruce132424442225188626248171772
fir66474556716199161216473
pine12972492354124412538186
larch316225427977428498234
stone pine0.16616019162014056410
other conifers517242228153629054313
beech117375792617191416858802
maple2952993591016522917224
ash266161231129226281814205
oak1794302298211531817107
chestnut07301000.2560100919129
other broadleaves3063093812571034141246463
total4381486249334803445349524651
© WSL, Swiss National Forest Inventory, 21.06.2020 #810779/277110
NFI4
total stem number
diameter (class size 10 cm) · main tree species
unit of reference: protection forest 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
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter (class size 10 cm)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-20 cmspruce47689583780711973411683
fir30634726121024329527224
pine12633613930172518155711
larch1442371473313915151678
stone pine0.0100175722818061213
other conifers3220453301477320100215
beech434339411012237195611363
maple16716111516819328721135
ash1297151019523429131696
oak51824804910260501025412
chestnut0520.0.1760.6012712
other broadleaves1962210241344112517858314
total1772211320642404212528842091
21-30 cmspruce2865865675787362310443
fir1561881312622225325115
pine2172412322015111914359
larch1280681512011914121357
stone pine0.010001007196210100114
other conifers1220500710701470.118
beech2752292496224223011224
maple98911141333113622675
ash6951791532724572467
oak414138073228061520310
chestnut01000.0.06001003111411
other broadleaves695148181214722329105
total1002121412941394117414641181
31-40 cmspruce1854154063374751611292
fir10611891222513123074
pine31213624081461915138
larch122048137161171491347
stone pine0.01000863214190.114
other conifers0310.0710.0.0.029
beech20413101692253241112143
maple4841451503914013336
ash4932341726105222338
oak213042052050085320110
chestnut0860.0.0720.1213113
other broadleaves311123219228135111137
total652753794705704684701
41-50 cmspruce1243042661873051011192
fir768871022612212364
pine21013813132031514428
larch025041146111071361336
stone pine0.07701001262160.014
other conifers0310.0.0.0.0100030
beech1347911913212961283
maple1911721405207507317
ash3912021804607312827
oak211041071043058131110
chestnut010001000.0710100414114
other broadleaves11502912703204031419
total422493514385454335431
51-60 cmspruce75185187109177611113
fir566851112812312644
pine114059043131120060110
larch0220430439951641227
stone pine0.0.0.0341220100018
other conifers0420.0.0.0.0100039
beech7541251105913231444
maple0160381250.053071013
ash1120351260710100071110
oak115061071071052042013
chestnut01000.0.0.0100217017
other broadleaves024060038055058030018
total233294294216266176242
61-70 cmspruce38678941471031444
fir3831121705502903326
pine0230510710580330.016
larch03206107241321611718
stone pine0.0.0710500310.025
other conifers0370.0.0.0.0.037
beech2811711805804412317
maple0380580770.0.0.031
ash0210500450.0.071018
oak0190100010001000.058018
chestnut0.0.0.01000.122022
other broadleaves0320710650.0.048024
total94125117891087892
71-80 cmspruce11131041322331521826
fir11311611904103803718
pine0710.0.0.0580.045
larch0100071050219124126013
stone pine0.0.0.0420440.031
other conifers0470.0.0.0.0.047
beech1130270320100074037011
maple010007101000.0.0.050
ash02801000590.01000.024
oak0320.0710.0710100026
chestnut0.0.0.0.0.124024
other broadleaves04601000.01000.073034
total375861041441141144
81-90 cmspruce02011713413312012319
fir020026032071071057013
pine01000.0.0.01000.071
larch01000.0.127040040019
stone pine0.0.0.01000450.041
other conifers07101000.0.0.0.058
beech02305805801000.050019
maple0100010001000.0.0.059
ash0580.01000.0.0.051
oak03601000720.0.0.030
chestnut0.0.0.01000.031030
other broadleaves0730.0.0.0.0100059
total11111412112011521516
91-100 cmspruce058043033057058044019
fir0370500700.071058023
pine0.0.0.0.0.0.0.
larch0.0.0.0330500100028
stone pine0.0.0.07001000.058
other conifers01000.0.0.0.0.0100
beech05807101000.0.071036
maple0.0.0.0.0.01000100
ash01000.0.0.0.0.0100
oak0760.0.0.0.0.076
chestnut0.0.0.0.0.047047
other broadleaves01000.0.01000.0.082
total025030129126031126011
over 100 cmspruce058058038071039042019
fir07107101000.01000100038
pine0.0.0.0.0.0.0.
larch0.0.0.0100071074047
stone pine0.0.0.010001000.071
other conifers0.0.0.0.0.0.0.
beech0.0.0.0.0.01000100
maple0.010001000.0.0.075
ash0.0.0.0.0.0.0.
oak0580.0.0.0.0.058
chestnut0.0.0.0.0.036036
other broadleaves01000.0.0.0.0100071
total033043033050031124014
totalspruce115424742355205629649581782
fir70482663821199181419533
pine10973072862134814441187
larch3193274309674194810215
stone pine0.19517220172115064511
other conifers516136328148732071313
beech1133817997212016171079863
maple315308371112186251118244
ash2761612261210246322315205
oak151033513013241511918108
chestnut07401000.15501001139139
other broadleaves2963093612591134171327454
total4201504251435243487356634791
© WSL, Swiss National Forest Inventory, 21.06.2020 #810780/277111
NFI2
total stem number
diameter (class size 10 cm) · main tree species
unit of reference: economic region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce509298227166873111200450710.1285
fir4172181689751011412205001000.945
pine2303234182171220510.0.0.0.1315
larch082072071010001000.0710.0.0.164
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers2420610.0.0.0.0.0.0.0.241
beech5074162761273101220360710.0.1344
maple131081131311703601000.0.0.0.267
ash9165183191210350500.0.0.0.1813
oak627523219125128049010001000.0.1519
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves20105142270280710.0.0.0.0.279
total19341173803423185582140290580.4582
Eastern Juraspruce3620162212198164201360710700.0.7713
fir152762462232512804001000.0.0.3217
pine6494366223230520610.0.0.0.2021
larch1781401460660710.0.0.0.0.433
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers353251110001000.01000.0.0.0.643
beech67104711351019111011225139010001000.1827
maple13189185262260710580.0.0.0.2912
ash162282252422606101000.0.0.0.3217
oak8457374252282281470.01000.0.2327
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves19198235331381420580.0.0.01003317
total18271097806416188614135050010001004374
Western Plateauspruce661732143113231181431913407101000.1659
fir192310236236183211310450.0.0.4516
pine35824034423313601000.0.0.0.1229
larch243245158147155010001000.0.0.734
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers36511000710.01000100010001000.0.559
beech491129122212101341913405801000.0.1158
maple133072713401000500.0.0.0.0.2224
ash18221319423225133058010001000.0.3915
oak262914245214262300661480.0.0.5220
chestnut169071010001000.0.0.0.0.0.276
other broadleaves27209243311410570710.0.0.0.4017
total2267119678650621861422304701000.5024
Central Plateauspruce8414331224102191394141280450.0.1798
fir321221141313111061222013104101000100868
pine16914923212613805801000.0.0.623
larch2641401780470100010001000.0.0.444
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers33215706203906105201000.0.0.426
beech46102911191011105132261360600710.1137
maple6205212290470100010001000.0.0.1317
ash6265185382300360730.01000.0.1818
oak335327226222127010006001000.0.1117
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves132352123613901000100010001000.0.2117
total194710467055152668921812605801004573
Eastern Plateauspruce77103310268207993141260520710.1676
fir16149147126114141280330510.0.439
pine33622551441321803201000.0.0.1711
larch24014604312503505801000.01000.527
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers33213804607908401000.0.0.0.526
beech38725915910851111812905901000.956
maple13179153181231310.0.0.0.0.2712
ash111681461331411904101000.0.0.299
oak436322324118123032046047010001001316
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves21128154171210440760100010001000.3410
total186510057044842356821612504101004363
Western Pre-Alpsspruce13510951054836819126152241490710703477
fir3016201813188155171341500.010001007912
pine010001000.0.0.0.0.0.0.0.0100
larch01000.0100010001000.0.0.0.0.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers01000.0.0.0.0.0.0.0.0.0100
beech2122172412185182271420710.0.0.5717
maple15189252381320.01000.0.0.0.2715
ash134073334115101000.0.0.0.0.2331
oak2601600700.010001000.0.0.0.343
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves26165520620.0.0.0.0.0.0.3118
total242715488465162698133221490580575695
Central Pre-Alpsspruce8085884372961576101210330580582335
fir42821101591297103141201280710.1016
pine3422461361420560600.0.0.0.833
larch0.0.0710710580760.0.0.0.061
stone pine0100010001000.0.0.0.0.0.0.1100
other conifers16501000.0.0.010001000.0.0.260
beech40102811141081341703806001000.0.958
maple8196152231310510.01000.0.0.1812
ash7203292271300530.0.0.0.0.1317
oak0580601800.0580.0.0.0.0.143
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves18175231420380580.0.0.0.0.2516
total20141245794524275982141230450584963
Eastern Pre-Alpsspruce891158943929717861232013405001002466
fir241114131212911414121041010001000.658
pine15215614413306301000.0.0.0.434
larch110001000490760460580.0.0.0.246
stone pine0.01000.0.0.01000.0.0.0.0100
other conifers1370710.0.0.0.0.0.0.0.135
beech421027112010101241413501000710.01001048
maple1418121551522305201000.01000.0.3312
ash1521121552012204607101000.0.0.3314
oak0731490720.01000720720.0.0.240
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves231882113513801000.0.0.0.0.3317
total211613458755152669103181290450715223
Northwestern Alpsspruce909649479318141051322113401000712556
fir122272342432022212801000710.0.2916
pine4492621521520.01000.0.0.0.840
larch25614315613813907101000.0.0.631
stone pine0.0.0700.01000.0.0.0.0.058
other conifers0.01000.0.0.0.0.0.0.0.0100
beech3320181992062233015207101000.0.6916
maple2319102042312905001000.01000.0.3914
ash5284362300450.01000.0.0.0.1123
oak44734818607101000.0.0.0.0.842
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves32159192331631450720.0.0.0.4514
total2056119670744621881222012801000714704
Central Alpsspruce9815631541132113121452322601000570.24310
fir3221162310254293341450.0560.0.6617
pine54411357321550710.0.0.0.0.2430
larch0.0.0.0.01000.0.0.0.0.0100
stone pine010011000.01000.0.0.0.0.0.1100
other conifers4491700.0.0.0.0.0.0.0.546
beech361819219257243440570.01000.0.7416
maple10275322342340.0.0.0.0.0.1920
ash102845318815901000.0.0.0.0.1627
oak14501000690680710.01000.0.0.335
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves313092424601000710.0.0.0.0.4224
total22791299729361018127193251430570.4946
Northeastern Alpsspruce94137218421525111314525228132145010025411
fir13266273263281331420580.01000.2820
pine36445426705901000.0.0.0.0.1054
larch4593472501551520710.0.0.0.1036
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers17201000.0.0.0.0.0.0.0.176
beech4119251915197184300710700.0.0.9215
maple152615246231321580.0720.0.01003819
ash103873923213607101000.0.0.0.2232
oak01000.0.0.0.0.0.0.0.0.0100
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves27258282380600760.0.0.0.0.3721
total20891411074939820116203221321410724937
Southwestern Alpsspruce7474983171578113161250310710721815
fir112352132412813103501000710.0.2219
pine36151615714220133010001000.0.0.6312
larch31112310159119610314120035050071917
stone pine52262132022402904004001000710711717
other conifers1820.0.0.0.0.0.0.0.0.182
beech12225251370540580.0.01000.0.1920
maple52113205301000.0.0.0.0.0.621
ash5232280520620.0.0.0.0.0.820
oak52413501000700710.0.0.0.0.722
chestnut1591530570100087010001000.0.0.248
other broadleaves40127172270410730.0.0.0.0.4912
total228411746443241776102141220350504673
Southeastern Alpsspruce9466564152651465102150290710462474
fir422325125120124033044010001000.1019
pine241611166163151230380710.0.0.4512
larch11141013711693121200270500.058398
stone pine82171831821812303503307107101002115
other conifers5330520.0.0.0.0.0.0.0.532
beech7184232271280340610.01000.0.1417
maple2341350530710710.0.0.0.0.326
ash3401440480510.01000.0.0.0.437
oak062074084055010001000.0.0.0.161
chestnut0.010001000.01000.0.0.01000.084
other broadleaves25164211310510.0.0.0.0.0.3015
total18251054634404204782121230410344203
Southern Alpsspruce291119111410810511217121034050053798
fir5212241371251270360500580.0721018
pine14524913904304701000.0.0.0.639
larch18141213713511311119029050072058459
stone pine01000.0.01000.0.0.0.0.0.077
other conifers01000.01000.0.0.0.0.0.0.084
beech511020118133121201250430710.0100859
maple3222271450630.0.01000.0.0.620
ash111732113403801000.0.0.0.0.1515
oak11215182241370510710.0.0.0.1917
chestnut62102311714316218126026032049133989
other broadleaves77724961311603905807101000.0.1107
total268411444752351264102131190331254723
Switzerlandspruce72345332221211344160110180231852
fir21411484643417010016035051503
pine895847271100180460.0.0.196
larch775636351619013026038036214
stone pine115113113014018025026058050058411
other conifers21502203503504903605801000.0.313
beech373233143733519014024050085852
maple1056526180160360460760.0100194
ash965638180120230580720.0.185
oak5113911011001102002603701000100118
chestnut810311114015018025026032045033129
other broadleaves304952711001702905106001000100424
total210111717114212026325180130164691
© WSL, Swiss National Forest Inventory, 21.06.2020 #810781/277112
NFI2
total stem number
diameter (class size 10 cm) · main tree species
unit of reference: economic region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce5192992281668721212105001000.1306
fir42721817810751111512405801000.965
pine2313254192181230510.0.0.0.1316
larch082072071010001000.01000.0.0.165
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers2410610.0.0.0.0.0.0.0.341
beech4974272661273111220450710.0.1335
maple13108113141190380.0.0.0.0.268
ash8176183191220370580.0.0.0.1814
oak7275242211270350630.01000.0.1520
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves19115142270280710.0.0.0.0.2710
total19541214803423185592150310710.4622
Eastern Juraspruce33211623111991642013607101000.0.7514
fir142962562432522814001000.0.0.3218
pine7505357223240590610.0.0.0.2221
larch1781441460660710.0.0.0.0.435
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers265352110001000.01000.0.0.0.647
beech70104911351019121012227142010001000.1867
maple141810186262270710580.0.0.0.3212
ash162482342322707401000.0.0.0.3118
oak8447374262292310600.01000.0.2327
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves19208235341431420580.0.0.01003517
total18471127806427198615137058010001004464
Western Plateauspruce621733153314241181532013907101000.1649
fir202410254265203241350450.0.0.4317
pine35834034533513601000.0.0.0.1329
larch247245157147155010001000.0.0.735
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers36421000710.01000100010001000.0.559
beech471128122113101442013905801000.0.1118
maple143353023401000500.0.0.0.0.2127
ash16231320525227136058010001000.0.3715
oak233213275224272330650530.0.0.4822
chestnut169071010001000.0.0.0.0.0.275
other broadleaves28228293341440700710.0.0.0.4019
total2197116778751621961522504701000.4924
Central Plateauspruce80153112241020913104141300450.0.1749
fir331323151413111061422313304501000100909
pine1691492331271440710.0.0.0.625
larch1821441780470100010001000.0.0.346
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers23815706203906106001000.0.0.429
beech46103012201012105142281360600710.1157
maple6226212320530100010001000.0.0.1318
ash6275195442350380730.01000.0.1919
oak242327227223128010006001000.0.1118
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves132552323313901000100010001000.0.2118
total1918106672651526681031812705801004574
Eastern Plateauspruce761132112592089931412806101000.1657
fir14168167137124151310370510.0.409
pine33722551541421803201000.0.0.1712
larch24024614312503505801000.01000.527
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers33414505707908501000.0.0.0.529
beech39825915910851111912905901000.966
maple12199143191251310.0.0.0.0.2612
ash111791561431512004101000.0.0.3010
oak436322324119125034060047010001001416
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves21128154181240440750100010001000.3511
total18559957044842356921712604501004333
Western Pre-Alpsspruce134119510559379191251622706201000.3487
fir3117211915209166191360500.010001008313
pine010001000.0.0.0.0.0.0.0.1100
larch01000.0100010001000.0.0.0.0.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers01000.0.0.0.0.0.0.0.0.0100
beech2322162712194202281420710.0.0.5818
maple15197232451340.01000.0.0.0.2516
ash83163823615101000.0.0.0.0.1723
oak2601720700.010001000.0.0.0.445
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves25173340760.0.0.0.0.0.0.2816
total24071498867527271081522506207101005645
Central Pre-Alpsspruce79956841729715761012303501000712285
fir428211016101297103151221280710.1026
pine3422461391480670740.0.0.0.934
larch0.0.0710710580770.0.0.0.062
stone pine0100010001000.0.0.0.0.0.0.1100
other conifers14901000.0.0.0.01000.0.0.151
beech43112712141181441813805901000.0.968
maple8205162251360600.01000.0.0.1713
ash7224301301340530.0.0.0.0.1318
oak0580601800.0580.0.0.0.0.243
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves17195241530380710.0.0.0.0.2417
total20051225774524275982161230580714913
Eastern Pre-Alpsspruce901258943929717961332203805001002467
fir261214131312912415221044010001000.689
pine161010004814007601000.0.0.0.239
larch11000.05401000520580.0.0.0.254
stone pine0.01000.0.0.01000.0.0.0.0100
other conifers14301000.0.0.0.0.0.0.0.139
beech421127122111101341413501000700.01001059
maple1520121641722405201000.01000.0.3313
ash1523111752012405907001000.0.0.3215
oak01001550720.01000730720.0.0.139
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves231992213514001000.0.0.0.0.3417
total213613358855252669113191320450715264
Northwestern Alpsspruce90961104610318151051522213401000712527
fir112272442532222212801000710.0.2817
pine3621751521520.01000.0.0.0.642
larch15015317414314207101000.0.0.427
stone pine0.0.0700.01000.0.0.0.0.057
other conifers0.01000.0.0.0.0.0.0.0.0100
beech3322181992162233115207101000.0.7018
maple2219102242513105001000.01000.0.3715
ash5283382350450.01000.0.0.0.1124
oak44734818607101000.0.0.0.0.842
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves34169212331681450720.0.0.0.4614
total2027114768744622971222012801000714614
Central Alpsspruce991660144414231413156252290.0700.24611
fir3320152810274303361450.0700.0.6618
pine54613357331540710.0.0.0.0.2830
larch0.0.0.0.01000.0.0.0.0.0100
stone pine010011000.01000.0.0.0.0.0.1100
other conifers45701000.0.0.0.0.0.0.0.451
beech371920238287263460710.01000.0.7616
maple10296322401380.0.0.0.0.0.2022
ash122845718815801000.0.0.0.0.1827
oak244010001000680710.01000.0.0.338
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves323492524601000710.0.0.0.0.4327
total234912897510381020137213280560700.5066
Northeastern Alpsspruce90146819411723121314526227232145010024512
fir14277273264281331420580.01000.3120
pine46445426616001000.0.0.0.0.1154
larch4583513501551520710.0.0.0.1237
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers17301000.0.0.0.0.0.0.0.177
beech43202619152071833307101000.0.0.9416
maple162714277231361580.0730.0.01004021
ash10427432341380710.0.0.0.0.2136
oak01000.0.0.0.0.0.0.0.0.0100
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves30269282420600760.0.0.0.0.4122
total2121013911741038821117213232321410734977
Southwestern Alpsspruce7384983181578113171250310710.1796
fir924425228130137035010001000.0.1820
pine3616171671522313501000.0.0.0.6413
larch3112231114101196113151210350500100907
stone pine52462232012703604104401000710711718
other conifers2820.0.0.0.0.0.0.0.0.282
beech11245242370550580.0.01000.0.1821
maple52113205301000.0.0.0.0.0.721
ash5242310520580.0.0.0.0.0.821
oak62513701000700710.0.0.0.0.723
chestnut1681520570100087010001000.0.0.251
other broadleaves38136181300480730.0.0.0.0.4612
total222511656253251776112151220350584583
Southeastern Alpsspruce9266364162751465102160290710452434
fir322227128122127033044010001000.718
pine231711176173161230450710.0.0.4413
larch101510147126104121211270500.058398
stone pine6226203192181240350380100010001001916
other conifers4340520.0.0.0.0.0.0.0.534
beech7204252281290370740.01000.0.1418
maple2351350530710710.0.0.0.0.427
ash3401470470590.01000.0.0.0.538
oak062074084055010001000.0.0.0.161
chestnut0.010001000.01000.0.0.01000.084
other broadleaves24174231320590.0.0.0.0.0.2916
total17651015624404205782131230450344103
Southern Alpsspruce281220121412811411218122036050074778
fir5223241371251270390500580.0721119
pine15514914504804701000.0.0.0.441
larch16141213714412312120029050072058439
stone pine01000.0.01000.0.0.0.0.0.077
other conifers0.0.01000.0.0.0.0.0.0.0100
beech521120128133131200260430710.0100859
maple3232280460750.0.01000.0.0.621
ash111832213604101000.0.0.0.0.1516
oak10235202261400590710.0.0.0.1718
chestnut61112212614317219126126035049135969
other broadleaves798251061311804207207101000.0.1127
total267411244652251164102131200331274673
Switzerlandspruce71344331221211344170110200291832
fir20411484643517011017036051503
pine8105947271100190580.0.0.196
larch7757373626110014026038038205
stone pine116114114015020026029071058058412
other conifers21602503803604904305801000.0.314
beech373233143743519015024050085852
maple1066527190160380460760.0100194
ash965738180130240580720.0.185
oak51131011011101202102903701000100118
chestnut811312114017019025026036045035129
other broadleaves314953811101703005106001000100434
total208211517014212126325180140184661
© WSL, Swiss National Forest Inventory, 21.06.2020 #810782/277113
NFI2
total stem number
diameter (class size 10 cm) · main tree species
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
state1993/95
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce52102992281568721312105001000.1306
fir43722817910751111512505801000.995
pine2313255192181230510.0.0.0.1316
larch082072071010001000.01000.0.0.165
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers2410610.0.0.0.0.0.0.0.341
beech5174472761273121220450710.0.1385
maple14109113141190380.0.0.0.0.278
ash8176183191220370580.0.0.0.1914
oak7275242211270350630.01000.0.1620
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves18115152270280710.0.0.0.0.269
total19841244824433185592160310710.4712
Eastern Juraspruce34211623121991642013607101000.0.7614
fir142962562432522814001000.0.0.3219
pine7505357223240590610.0.0.0.2221
larch1781441460660710.0.0.0.0.435
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers265352110001000.01000.0.0.0.647
beech681147113491912912227142010001000.1817
maple131910186262270710580.0.0.0.3113
ash162482342322707401000.0.0.0.3118
oak9447374262292310600.01000.0.2427
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves17209235351431420580.0.0.01003318
total18171127806437198515137058010001004414
Western Plateauspruce631835153514251191532013907101000.17110
fir212410255266203251350440.0.0.4517
pine45834524633613601000.0.0.0.1231
larch247245157142050010001000.0.0.738
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers36421000710.01000100010001000.0.659
beech471127122114101532013905801000.0.1109
maple143463113101000500.0.0.0.0.2129
ash16241420525227136058010001000.0.3915
oak243212285224271360650530.0.0.4823
chestnut169071010001000.0.0.0.0.0.275
other broadleaves24248313361440700710.0.0.0.3620
total2208117779751620961522514701000.4964
Central Plateauspruce81153212241021913104141310450.0.1759
fir321323151513111061422313304501000100909
pine1691492341271440710.0.0.0.625
larch1821441780470100010001000.0.0.346
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers23815706203906106001000.0.0.429
beech451028101910121051412813706001000.1107
maple6225221310530100010001000.0.0.1318
ash6275195442370380730.01000.0.1919
oak242328228223129010006001000.0.1119
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves132552323314101000100010001000.0.2119
total1908104671651526781021712707101004534
Eastern Plateauspruce781132112592089931512806101000.1687
fir14168167137124151310370580.0.4010
pine33922551541421803201000.0.0.1712
larch24024614312503505801000.01000.527
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers33614505707908501000.0.0.0.431
beech398261015910851211912907201000.976
maple12199153191251320.0.0.0.0.2612
ash111791561431512104101000.0.0.3010
oak536322325119125034060047010001001516
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves2012816419123050075010001000.0.3311
total186510057044842356921712705001004353
Western Pre-Alpsspruce134119310579389181261622807101000.3497
fir3317221915209166191380500.010001008713
pine010001000.0.0.0.0.0.0.0.1100
larch01000.0100010001000.0.0.0.0.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers01000.0.0.0.0.0.0.0.0.0100
beech2423172712195202281420710.0.0.6118
maple16197232501340.01000.0.0.0.2617
ash93173823615101000.0.0.0.0.1823
oak2601720700.010001000.0.0.0.445
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves25172390760.0.0.0.0.0.0.2717
total2448150889754727981522507107101005745
Central Pre-Alpsspruce8195894173071576111230350.0712336
fir448221117101397103151231280710.1076
pine4432481391480670740.0.0.0.935
larch0.0.0710710580770.0.0.0.062
stone pine0100010001000.0.0.0.0.0.0.1100
other conifers14901000.0.0.0.01000.0.0.151
beech44112812141181441813805901000.0.998
maple8216172260380710.01000.0.0.1713
ash7224311331340530.0.0.0.0.1319
oak0581601800.0700.0.0.0.0.244
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves16204221760380710.0.0.0.0.2118
total20551255785534275982161230710715023
Eastern Pre-Alpsspruce931260945928716961322006005001002517
fir2712141313121012414221044010001000.709
pine161010004814007601000.0.0.0.239
larch11000.05401000520580.0.0.0.254
stone pine0.01000.0.0.01000.0.0.0.0100
other conifers14301000.0.0.0.0.0.0.0.139
beech431127122211101341513601000700.01001079
maple1521111751722606001000.0.0.0.3314
ash1322111742112405907001000.0.0.3015
oak01001550720.01000730720.0.0.239
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves232082313514301000.0.0.0.0.3318
total216613469155252669103180420450715314
Northwestern Alpsspruce9210651049103381611516223138010001002627
fir122272542632322213001000710.0.2917
pine3621750601520.01000.0.0.0.644
larch15715317414314507101000.0.0.428
stone pine0.0.0700.01000.0.0.0.0.057
other conifers0.01000.0.0.0.0.0.0.0.0100
beech3423182092262333215207101000.0.7218
maple2220102342513105901000.01000.0.3716
ash5303402350450.01000.0.0.0.1126
oak45025218607101000.0.0.0.0.847
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves31158222351681450720.0.0.0.4314
total20471177727466239713220131010001004735
Central Alpsspruce1051766154814251415147253290.0700.26711
fir352214269334323361450.0700.0.6619
pine45212368341610700.0.0.0.0.2632
larch0.0.0.0.01000.0.0.0.0.0100
stone pine010011000.01000.0.0.0.0.0.2100
other conifers26601000.0.0.0.0.0.0.0.356
beech3521172492973023701000.01000.0.7017
maple8346342431450.0.0.0.0.0.1825
ash102956218816901000.0.0.0.0.1730
oak15301000.010001000.01000.0.0.339
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves2334927246010001000.0.0.0.0.3526
total2251013198010381021128223281560700.5077
Northeastern Alpsspruce91157519451725121415529228135145010026012
fir16278273264292331420700.01000.3420
pine28427318807111000.0.0.0.0.772
larch4643513501551520710.0.0.0.1338
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers17301000.0.0.0.0.0.0.0.177
beech48202919172071843307101000.0.0.10516
maple182716278232360700.0730.0.01004421
ash9468432351380710.0.0.0.0.2139
oak0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves30289302450600760.0.0.0.0.4223
total2201015111811041822127223241351410735287
Southwestern Alpsspruce7685183381678113181250310710.1886
fir924525328130137035010001000.0.1920
pine3816181681522313501000.0.0.0.6813
larch3212231114111197113161220350500100908
stone pine5247233211280390450440100010001001818
other conifers2820.0.0.0.0.0.0.0.0.282
beech12245241390550580.0.01000.0.1921
maple62213205301000.0.0.0.0.0.721
ash5262320520710.0.0.0.0.0.723
oak62514301000700710.0.0.0.0.724
chestnut081161057010001000.01000.0.0.146
other broadleaves40137181310510730.0.0.0.0.4912
total232512056453351776113151220380714763
Southeastern Alpsspruce9466764562851465102170300710452564
fir322227128122127033044010001000.818
pine251812177173161240450700.0.0.4813
larch10169157136114131211280500.071389
stone pine7236184192181240350380100010001002015
other conifers4420600.0.0.0.0.0.0.0.442
beech7204252291290370740.01000.0.1518
maple3381350530710710.0.0.0.0.428
ash3421530530710.01000.0.0.0.542
oak062074084055010001000.0.0.0.261
chestnut0.010001000.01000.0.0.0.0.0100
other broadleaves22174251360710.0.0.0.0.0.2716
total17951065664434215783131240500364263
Southern Alpsspruce281220121512911511219123036050074819
fir5233261371251290390500580.0721219
pine1551491460480530.0.0.0.0.442
larch1416111471441231312103605801000714110
stone pine01000.0.01000.0.0.0.0.0.077
other conifers0.0.01000.0.0.0.0.0.0.0100
beech561121128133131211260430710.01009110
maple3242290510750.0.01000.0.0.621
ash121832313604101000.0.0.0.0.1617
oak112452022714207101000.0.0.0.1819
chestnut671124126153172191261270370450331059
other broadleaves838261071411805007207101000.0.1187
total281411745052451264112141210321284923
Switzerlandspruce73345332321211344170120210301882
fir21411484643517011017036051523
pine8105947281100190580.0.0.207
larch6857373627110015027041045205
stone pine116114114015020026029071071071411
other conifers21702503803604904305801000.0.215
beech383243143743519015024058085883
maple10666271901703804601000.0100194
ash975739190130240580720.0.185
oak51231021011101302202903701000100118
chestnut811312114017019026026037046033129
other broadleaves30485281110180300510600.0100414
total212211817314312127325180140184771
© WSL, Swiss National Forest Inventory, 21.06.2020 #810783/277114
NFI3
total stem number
diameter (class size 10 cm) · main tree species
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
state2004/06
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce4893092171479731211904707101001266
fir4572091691176112131210280710.1025
pine2293234223181240430.0.0.0.1316
larch070072071010001000.01000.0.0.162
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers33316001000.0.0.0.0.0.0.437
beech47738727614651012103501000.0.1325
maple16118114122150310.0.0.0.0.318
ash7186183261200280390.0.0.0.1713
oak6305253211250400600.0.01000.1520
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves17105142250350410.0.0.0.0.259
total190411747944632257821312604501004642
Eastern Juraspruce3827152192171841814105801000.0.7517
fir132882843032523113201000.0.0.3221
pine34953564332516801000.0.0.0.1922
larch010007014017607101000.0.0.0.340
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers1503431661780.010001000.0.0.639
beech531140123211199101432014107401000.1587
maple102011164272260570710.0.0.0.2813
ash17251027523224138010001000.0.0.3619
oak65683743023014114207101000.0.2329
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves191962442923814114501000.010001003316
total1598108771943620981322705207101004125
Western Plateauspruce66183219181616148173211390600.010014512
fir1519122853252332423113501000.0.4217
pine1504422422371470580.0.0.0.1029
larch3501601621430740580.0.0.0.736
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers1741100181010001000100010001000.0.354
beech391427121813131251813214201000.0.1049
maple16317351421510580.0.0.0.0.2624
ash172211207263201281480100010001000.4014
oak133110336245242321461580.0.0.3722
chestnut2720100072010001000.0.0.0.0.475
other broadleaves25237283331351630.0710.0.0.3820
total20081147647477228813322139010001004585
Central Plateauspruce59123513171315119124161240710.01001418
fir3213181511158127133171260580.0.809
pine3711602381261310710.0.0.0.732
larch146167061053058010001000.0.0.338
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers24214006414604706201000.0.0.526
beech4110261116101210613220132010001000.1037
maple112052123313501000.01000.0.0.1916
ash834521427328137058010001000.0.2119
oak24023322822812607101000730.0.918
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves142052523314905001000.0.0750.2318
total17269965764262769941513406201004114
Eastern Plateauspruce62103811201014981031412305001000.1457
fir13197156155124141220350710710.3811
pine13123241731721803607101000.0.1312
larch1541461381321350580.0.0.0.426
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers3381370720710700850.0.0.0.531
beech389251014101096102171270420710.966
maple171510164161201340500.0.0.0.3211
ash15177187144131200370450.0.0.3511
oak43832533021912004203905807601001317
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves201381532112401000710.0.0.0.3211
total174510256154142558931412503901004153
Western Pre-Alpsspruce95107810511136820106173201530570.2907
fir351819181518917717331145071010001008814
pine010001000.0.0.0.0.0.0.0.1100
larch0.0.0.010001000.0.0.0.0.0100
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.
beech232312211533619322138010001000.0.5918
maple1520132123413305801000.0.0.0.3216
ash629726348146010001000.0.0.0.1722
oak171261080010001000.01000.0.0.345
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves242243201000.0.0.0.0.0.0.2820
total20071358878536308101441914005001005195
Central Pre-Alpsspruce7795293882671586102150320700.2186
fir439231012101199931421803805801001027
pine5402582331520570730.0.0.0.1035
larch01000.0.05807701000.0.0.0.163
stone pine01000100010001000.0.0.0.0.0.1100
other conifers06301000.0.0.0.01000.0.0.151
beech4010291015149124161240510590.0.998
maple9276192231330610.01000.0.0.1818
ash7225282441330470.0.0.0.0.1522
oak01000510800620700.0.0.0.0.138
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves14184211440410710.0.0.0.0.2016
total1965123573549429511741112304501004873
Eastern Pre-Alpsspruce791157103782781998123191480630712317
fir2515151411139115132181280510.0.699
pine1640710500450720700.0.0.0.339
larch185010005808106105801000.0.0.254
stone pine0.01000.0.0.01000.0.0.0.0100
other conifers1460700.0.0.0.0.0.0.0.239
beech43112712191112135141240740710.0.1089
maple162312165202211320.0.0.0.0.3615
ash122212186202221390730700.0.0.3214
oak010001000540100010001000580.0.0.141
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves21178251320530640.0.0.0.0.3217
total202613368055453171294151350630715164
Northwestern Alpsspruce94962948931820961331812901000712656
fir11228215263233232280570580.0.3217
pine4621860541510.01000.0.0.0.744
larch34815416014814807501000.0.0.730
stone pine0.0.010001000.0.0.0.0.0.071
other conifers0.01000.0.0.0.0.0.0.0.0100
beech3222202472152153214305801000.0.7120
maple241810215221280710580.0.0.01004115
ash8273382391380710.01000.0.0.1523
oak55125917107101000.0.0.0.0.849
chestnut0.0.0.01000.0.0.0.0.0.0100
other broadleaves321510253330521590600.0.0.0.4715
total21671207736446308101241612501000624985
Central Alpsspruce1041565144813251417147195261610100010027110
fir36231528732534337248010001000.0.6820
pine35112368402451570.0.0.0.0.2432
larch0.0.0.0.01000.0.0.0.0.0100
stone pine110011000.01000.0.0.0.0.0.2100
other conifers3640.0.0.0.0.0.0.0.0.364
beech28212225927730238156010001000.0.6917
maple83483224015101000.0.0.0.0.2024
ash1337734269160010001000.0.0.0.2429
oak01000100176010001000.01000.0.0.244
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves27288332431760710.0.0.0.0.3923
total224101409799401023121017523148010001005226
Northeastern Alpsspruce7913731838172712151462233214014507124311
fir14309304263293300591460.0.01003421
pine11003721860711810.0.0.0.0.772
larch352264346155152010001000.0.0.1036
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers17301000.0.0.0.0.0.0.0.177
beech5019291918199195261740740.0.0.11114
maple192316286253281600.010001000.01004619
ash838126134645915101000.0.0.0.2844
oak0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves37309302440601770.0.0.0.0.4926
total212101531275948927108185241371451515307
Southwestern Alpsspruce8085383471879941822213605801001996
fir102452122622413003705801000.0.2019
pine311720149153221290710.0.0.0.6313
larch3512211114121110810314221125050070958
stone pine6227213211270410440420100010001001817
other conifers1500710.0.0.0.0.0.0.0.153
beech11237222290380500100010001000.0.2020
maple7202351390600.0.0.0.0.0.1019
ash42733315505901000.0.0.0.0.927
oak824237050067010001000.0.0.0.1023
chestnut17607406001000.01000.01000.0.154
other broadleaves451211162250390430.01000.01000.5911
total239412956953652068104141190330505073
Southeastern Alpsspruce11666964662961666102141260410452844
fir3232291271251230330370580.01001017
pine261812197183161200330.01000.0.5014
larch1116914714610511118126041071071409
stone pine719719321217123031041058010001002015
other conifers6341470.0.0.0.0.0.0.0.734
beech7184252241301290710600.0.0.1517
maple3311341450610750.0.0.0.0.526
ash433245043074010001000.0.0.0.634
oak15407401000610500710.0.0.0.255
chestnut0.010001000.01000.0.0.0.0.0100
other broadleaves261852213704701000.0.0.0.0.3217
total20951114694444244973111190330334723
Southern Alpsspruce3311221115111011611215119027041061908
fir52532523312512603204005805801001419
pine1601472551420610.0.0.0.0.445
larch1615111591451331111902704701000744710
stone pine010001000.0.01000.0.0.0.0.085
other conifers01000.0.010001000.0.0.0.0.071
beech551128111012513216123035010007101001019
maple62122613608001000.0.01000.0.919
ash131752622503907101000.0.0.0.2016
oak102452022313704201000.0.0.0.1918
chestnut6411281111124162171231270330460371129
other broadleaves88833910122160370610710.01000.1337
total29141414625295156683121181241295503
Switzerlandspruce70345329320212344260110180241822
fir2141147564452619015030045513
pine7105948281100170710710.0.197
larch785747362619014019038042215
stone pine114214115014020025030050071071411
other conifers21611903703503604705001000.0.314
beech3632441448345180130230410100873
maple1267636180150320590710.073224
ash9667381801101903107101000.205
oak4123112101100120210250420620100118
chestnut811311112015016023027031046037139
other broadleaves314105371100170280420.0500100454
total209212117014312428334170120174801
© WSL, Swiss National Forest Inventory, 21.06.2020 #810784/277115
NFI3
total stem number
diameter (class size 10 cm) · main tree species
unit of reference: economic region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce52103082071479731211814807101001316
fir4371981591176112131200270710.985
pine2363224222181240430.0.0.0.1316
larch070072071010001000.01000.0.0.162
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers33316001000.0.0.0.0.0.0.337
beech45736727614641012403501000.0.1275
maple15118115132150290.0.0.0.0.308
ash7175183261200280390.0.0.0.1613
oak6295252211250400600.0.01000.1420
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves17116143230330410.0.0.0.0.2610
total190411447834532257821312904501004602
Eastern Juraspruce3727152192181841814105801000.0.7417
fir132782843032523113201000.0.0.3221
pine34953564332516801000.0.0.0.1923
larch010007014017607101000.0.0.0.340
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers1503431661780.010001000.0.0.539
beech531040123211199101332213807401000.1597
maple101912164272260570710.0.0.0.3013
ash17251026621224138010001000.0.0.3618
oak65783843023014114207101000.0.2229
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves232282542923814114501000.010001003818
total1638110771943620981422605207101004185
Western Plateauspruce66183019181615148173211390600.010014211
fir1419112843252332423113501000.0.4017
pine1504413393361470580.0.0.0.1127
larch3501601622421660520.0.0.0.833
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers1741100181010001000100010001000.0.354
beech391428122013131261713214201000.0.1079
maple16306351392460580.0.0.0.0.2523
ash172211207263201281480100010001000.3914
oak123110327275232291461580.0.0.3821
chestnut2720100072010001000.0.0.0.0.375
other broadleaves272182743013215801000580.0.0.4118
total19881117668487238913322139010001004575
Central Plateauspruce581235131713141110124161240710.01001398
fir3213181411158127132171260580.0.809
pine3711602371261310710.0.0.0.732
larch146167061053058010001000.0.0.338
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers24214006414604706201000.0.0.526
beech42102611171212106132231320780710.1067
maple102052123113301000.01000.0.0.1916
ash933421427327134058010001000.0.2119
oak24023322722712605901000730.0.918
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves152062423314505001000.0.0750.2317
total173699658642627691031513405301004134
Eastern Plateauspruce64103711201014981031412305001000.1477
fir131971561551241412203507107101003711
pine23023141731721803607101000.0.1312
larch1541461381321350580.0.0.0.426
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers5391350720710700850.0.0.0.733
beech38924101410996102171270420710.956
maple161510164161191340500.0.0.0.3211
ash15167187144132200370450.0.0.3510
oak43732523021911904103905807601001316
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves21128153201240740710.0.0.0.3310
total17751015615414255893141250390744173
Western Pre-Alpsspruce104117610521134820126173201431560.2977
fir321817181417817617231141071010001008014
pine010001000.0.0.0.0.0.0.0.0100
larch0.0.0.010001000.0.0.0.0.0100
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.
beech212311211333519222138010001000.0.5418
maple1420122023413305801000.0.0.0.3016
ash529626346142010001000.0.0.0.1622
oak171161080010001000.01000.0.0.345
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves272143101000.0.0.0.0.0.0.3220
total20671298859506309101341913515001005145
Central Pre-Alpsspruce768529388267167692150300580.2166
fir41922101210119893142180380580100987
pine4392562331520570730.0.0.0.1034
larch01000.0.05807701000.0.0.0.163
stone pine01000100010001000.0.0.0.0.0.1100
other conifers06301000.0.0.0.01000.0.0.151
beech3810281014138124161240510590.0.958
maple11247192231300560.01000.0.0.2117
ash7215282441330470.0.0.0.0.1522
oak010014908006207001000.0.0.0.135
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves14175211440410710.0.0.0.0.2015
total1935122571548429511741112304101004803
Eastern Pre-Alpsspruce781156103782781997123191420430582276
fir2315141411138115132181270510.0.659
pine1640710500450720700.0.0.0.239
larch185010005808106105801000.0.0.254
stone pine0.01000.0.0.01000.0.0.0.0100
other conifers1460700.0.0.0.0.0.0.0.139
beech41112512181112125131220740710.0.1029
maple162212164202201310.0.0.01000.3514
ash132213186192211380730700.0.0.3415
oak010001000540100010001000580.0.0.141
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves22179231320480640.0.0.0.0.3216
total197612957755253161294151320430585043
Northwestern Alpsspruce9495894382881796133171280580712516
fir10217214253233221280570580.0.2816
pine5481701441480.01000.0.0.0.835
larch34514815514814407501000.0.0.628
stone pine0.0100071010001000710.0.0.0.158
other conifers26316901000.0.0.0.0.0.0.460
beech2822192371942143214305801000.0.6319
maple2217101942112807105101000.0.01003914
ash8244342361350580.01000.0.0.1621
oak44835115807101000.0.0.0.0.944
chestnut0.0.0.01000.0.0.0.0.0.0100
other broadleaves341410233311461550600.0.0.0.4914
total214611676764062789114151240580624784
Central Alpsspruce901557144113211315145194261610100010023510
fir30221525727431235248010001000.0.6218
pine3429376402420570.0.0.0.0.2130
larch0.0.0.0.01000.0.0.0.0.0100
stone pine110011000.01000.0.0.0.0.0.2100
other conifers5560.0.0.0.0.0.0.0.0.556
beech23211825826627235150010001000.0.5817
maple133282823514601000.0.0.0.0.2422
ash1333731269153010001000.0.0.0.2326
oak168010017617301000.0710.0.0.342
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves42338292401620580.0.0.0.0.5327
total22210124969937102011816423148010001004866
Northeastern Alpsspruce7913671734172412141362133214014507122711
fir12308304263292300591460.0.01003021
pine3714582650581810.0.0.0.0.1058
larch641253342151146010001000.0.0.1433
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers1731710.0.0.0.0.0.0.0.163
beech4419261918179185260740600.0.0.10214
maple182314285253271520.010001000.01004119
ash835135324445514501000.0.0.0.2739
oak0.0.0.01000.0.0.0.0.0.0100
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves34299282421521770.0.0.0.0.4625
total203101441171944924107184241371451515007
Southwestern Alpsspruce7884983171678931812203605801001866
fir92342122612413003705801000.0.1719
pine271717148152221290710.0.0.0.5513
larch361122121411119710313219125050070957
stone pine6216193191240330400420710710711716
other conifers1500710.0.0.0.0.0.0.0.153
beech10236221290350500100010001000.0.1820
maple7192321360600.0.0.0.0.0.1017
ash52433215105901000.0.0.0.0.924
oak723234046067010001000.0.0.0.922
chestnut16506106307201000800.01000.0.261
other broadleaves421210152240390370.01000.01000.5511
total230412256353341867103131190320454783
Southeastern Alpsspruce1136636416255146592130260350452654
fir3222291261251230330370580.0100817
pine241710196173161190310.01000.0.4413
larch1414913713610411117125041071058438
stone pine718620320217123031041058010001002015
other conifers6301430.0.0.0.0.0.0.0.630
beech6184242241300290710600.0.0.1316
maple3291340450610750.0.0.0.0.424
ash43023905205907301000.0.0.0.630
oak05407401000610500710.0.0.0.155
chestnut0.010001000.01000.0.0.0.0.0100
other broadleaves29155221340470720.0.0.0.0.3515
total20951034634394224873111190300324483
Southern Alpsspruce301020101211810511215119025041061808
fir52332423112412603204005805101001218
pine16014715614006101000.0.0.0.344
larch20121312813512310118025038072061518
stone pine01000710.0.01000.0.0.0.0.066
other conifers01000.0.010001000.0.0.0.0.071
beech4610231181241221612203501000710100849
maple62022613008001000.0.01000.0.1018
ash121652412403906001000.0.0.0.1915
oak9235212231330400720.0.0.0.1717
chestnut53112311812315217123125030046038929
other broadleaves8383198122150350610710.01000.1257
total26641264535255136583111161231294943
Switzerlandspruce70343328318211344250110160231772
fir1941047454451619015029042473
pine7105938281100170710710.0.186
larch975747362619013019036036234
stone pine114213114014019023030045058058411
other conifers21511803503503604705001000.0.313
beech3332231348344180120230380100803
maple1156536180140310510710100073224
ash9667381801101903107101000.205
oak4113102101100120200240420620100108
chestnut711311112015016023025029046038129
other broadleaves33410537190170270390.0500100474
total207111616714012328334170110164651
© WSL, Swiss National Forest Inventory, 21.06.2020 #810785/277116
NFI3
total stem number
diameter (class size 10 cm) · main tree species
unit of reference: economic region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce5393282171569631211814207101001335
fir4271981581076102121191240710.965
pine2363223212171240370.0.0.0.1216
larch062072071010001000.01000.0.0.158
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers23316001000.0.0.0.0.0.0.337
beech4673772661465912403501000.0.1284
maple16109104122140280.0.0.0.0.327
ash7165172251190270390.0.0.0.1712
oak6285242211230390600.0.01000.1520
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves181061322303003801000.0.0.0.269
total193411747634532247821212504501004632
Eastern Juraspruce352615209207184181390490710.0.7216
fir132582742832422913201000.0.0.3119
pine65353364232516801000.0.0.0.2123
larch18707014017607101000.0.0.0.442
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers1512431661780.010001000.0.0.637
beech531040123110189101332113807401000.1567
maple122112164272250570710.0.0.0.3013
ash16241026621222136010001000.0.0.3517
oak74983252922813613707101000.0.2525
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves232082442823314114501000.010001003817
total1678109770841619981322504607101004185
Western Plateauspruce69173417191515138163201390520.010015011
fir1725112743142332423113301000.0.4218
pine1504382373361430500.0.0.0.1126
larch3511601611420660520.0.0.0.733
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers1741100180010001000100010001000.0.254
beech421429111913131161513114201000.0.1119
maple15296352352440580.0.0.0.0.2423
ash172110196242191251440100010001000.3913
oak12319326274232271430580.0.0.3621
chestnut2720100072010001000.0.0.0.0.376
other broadleaves262172742913115801000580.0.0.3918
total20581147657466238813321136010001004655
Central Plateauspruce5512331216121510911415123071010001001348
fir3212171311138117122171240580.0.798
pine2701602321271270710.0.0.0.728
larch14716806205305007101000.0.0.338
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers3432480501420470630720.0.0100734
beech4192511171111106122211320780720.1047
maple112052022913301000.01000.0.0.1915
ash930419427325134058010001000.0.2118
oak23823232722312405901000720.0.1017
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves15185231311430500710.0.0740.2316
total1706966586425276993141340490714073
Eastern Plateauspruce6410371020914881031312204501000.1487
fir141881661551141312003305805801003910
pine23022931731621803407101000.0.1312
larch15414613612913405801000.0.0.426
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers4391340630710680840.0.0.0.633
beech398241014998692161250410580.966
maple171410154161171330500.0.0.0.3410
ash14168167134131190340450.0.0.3510
oak43432432521811903403505007601001415
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves20127153201230510710.0.0.0.3210
total18151025615414255883131230350744223
Western Pre-Alpsspruce102107710521134720117153201370560.2957
fir31171618141681561622904107107101007813
pine07001000.0.0.0.0.0.0.0.174
larch0.0.0.010001000.0.0.0.0.0100
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers27217701000.0.0.0.0.0.0.374
beech23211120133051832113901000710.0.5616
maple1418121923413105801000.0.0.0.3014
ash627724338140010001000.0.0.0.1820
oak158161063010001000.01000.0.0.341
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves27204300710.0.0.0.0.0.0.3218
total20971307858496298101241813014601005175
Central Pre-Alpsspruce7585183672661576921412505801002135
fir40822101291199931421703305801001006
pine4392501311480520730.0.0.0.932
larch01000.0.05807801000.0.0.0.163
stone pine01000100010001000.0.0.0.0.0.1100
other conifers06301000.0.0.0.01000.0.0.151
beech3910271014138114151230460590.0.938
maple11227172221300560.01000.0.0.2116
ash8205262401330470.0.0.0.0.1620
oak010014908005207001000.0.0.0.134
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves14164201440360710.0.0.0.0.2014
total191512057054842951174101190410714743
Eastern Pre-Alpsspruce75105493582671887113181350370582196
fir2414151310129105123161260510.0.668
pine1502611700420720710.0.0.0.441
larch17401000580690520580710.0.0.246
stone pine0.01000.0.0.01000.0.0.0.0100
other conifers1390500.0.0.0.0.0.0.0.233
beech39112411181011125131210740710.0.988
maple162012155182191310.0.0.01000.3513
ash132113176192211320610580.0.0.3414
oak072010004906305001000580.0.0.238
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves21158231320440630.0.0.0.0.3115
total192612857655153161284141281370584953
Northwestern Alpsspruce9185994382971886123161280580712496
fir10207215233213201280440580.0.2915
pine4472591441480.01000.0.0.0.733
larch24514415114514106201000.0.0.627
stone pine0.07107107401000710.0.0.0.150
other conifers26317001000.0.0.0.0.0.0.359
beech272019217194204311430580710.0.6218
maple2216111752012605805101000.0.01004013
ash8234322341350580.01000.0.0.1520
oak44735115807101000.0.0.0.0.843
chestnut0.0.0.01000.0.0.0.0.0.0100
other broadleaves321411233301461550600.0.0.0.4713
total205611766864162779104141230580624734
Central Alpsspruce921455133913201314135184251610100010023010
fir3220152472752833124101000710.0.6317
pine4369376372420570.0.0.0.0.2128
larch0.0.0100010001000.0.0.0.0.178
stone pine17511000.01000.01000990.0.0.273
other conifers4550.0.0.0.0.0.0.0.0.455
beech22211825724625233150010001000.0.5616
maple142982723314601000.0.0.0.0.2421
ash1431729269149010001000.0.0.0.2525
oak168010017717301000.0710.0.0.342
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves38337292401610580.0.0.0.0.4727
total2229119966936102011815422144010001004776
Northeastern Alpsspruce7712641634162312131352133114014507122110
fir11297314253282300591460.0.01002721
pine3713582650581810.0.0.0.0.958
larch541253342152146010001000.0.0.1233
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers1721710.0.0.0.0.0.0.0.163
beech4218281818169174251630590.0.0.10313
maple182115256233261460.010001000.01004317
ash831134724435514601000.0.0.0.2836
oak0.0.0.01000.0.0.0.0.0.0100
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves37279262431521590.0.0.0.0.4923
total2019143107194382496184231371450514946
Southwestern Alpsspruce787508307167893171211310580711886
fir82342122512312903605801000.0.1619
pine261617137142211280710.0.0.0.5412
larch37102211141011979313118124045058977
stone pine6226193181221300370420500710711916
other conifers1500710.0.0.0.0.0.0.0.153
beech10225211280350490100010001000.0.1719
maple71823213505301000.0.0.0.0.1016
ash52232915005601000.0.0.0.0.922
oak623133042066010001000.0.0.0.821
chestnut1650530620600780790.01000.0.256
other broadleaves441110142230340350.01000.01000.5710
total23141225635334195793131170290384803
Southeastern Alpsspruce1106625415265146592131230320452624
fir3202251241221230310370580.0100916
pine231610176163151180310.01000.0.4412
larch131491271269410116124041071058428
stone pine71771831921612303004105801000712014
other conifers6290430.0.0.0.0.0.0.0.629
beech6184222221290280570530.0.0.1416
maple3261321410470750.0.0.0.0.522
ash32823614405907301000.0.0.0.628
oak15007401000610500710.0.0.0.153
chestnut0.010001000.01000.0.0.0.0.0100
other broadleaves27145211310470720.0.0.0.0.3414
total20441044644394224873101180280304453
Southern Alpsspruce31102191311810510214117024041061817
fir52132313112312403103705805101001216
pine14425214713806101000.0.0.0.538
larch20111212812511310117025038071053498
stone pine0710710.0.01000.0.0.0.0.056
other conifers07101000.0100010001000.0.0.0.054
beech451024109114112151200350710710100858
maple61922612808001000.0.01000.0.917
ash121552212303706001000.0.0.0.1814
oak10245202211320380720.0.0.0.1817
chestnut53112311811315216122124030039036919
other broadleaves8373088112140300610710.01000.1246
total26641264544255135583111161221274952
Switzerlandspruce69343328218211244251100150221762
fir1941047454441618014027042473
pine79583827190160710710.0.186
larch965746352518012018033033234
stone pine213213113013018022028038058050410
other conifers21411703203403604204501000.0100313
beech3332231337344170120210360100802
maple1257536170140310500710100073224
ash9667371701001803007101000.205
oak411310210190110180230380620100107
chestnut711310111014016022024029039036129
other broadleaves32410537190160250390.0500100463
total206111616614012328234170110154641
© WSL, Swiss National Forest Inventory, 21.06.2020 #810786/277117
NFI3
total stem number
diameter (class size 10 cm) · main tree species
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
state2004/06
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce52103092171479731111805307101001316
fir4472081591176112131200270710.995
pine2363224222181240430.0.0.0.1316
larch070072071010001000.01000.0.0.162
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers33316001000.0.0.0.0.0.0.437
beech45737727614641012003501000.0.1285
maple15118114122150290.0.0.0.0.308
ash7175182261200280390.0.0.0.1613
oak6295252211250400600.0.01000.1520
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves17116143240330410.0.0.0.0.2610
total192411547834632257821312804501004622
Eastern Juraspruce3727152192181841814105801000.0.7417
fir132782843032523113201000.0.0.3221
pine34953564332516801000.0.0.0.1923
larch010007014017607101000.0.0.0.340
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers1503431661780.010001000.0.0.539
beech531040123211199101332213807401000.1597
maple101912164272260570710.0.0.0.3013
ash17251026621224138010001000.0.0.3618
oak65783843023014114207101000.0.2229
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves232282542923814114501000.010001003818
total1638110771943620981422605207101004185
Western Plateauspruce66183119181615148173211390600.010014311
fir1519112843252332423113501000.0.4117
pine1504412422371470580.0.0.0.1028
larch3501601622421660520.0.0.0.833
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers1741100181010001000100010001000.0.354
beech381428121813131251713214201000.0.1049
maple16306351391510580.0.0.0.0.2524
ash172211207263201281480100010001000.3914
oak133110326244242291461580.0.0.3621
chestnut2720100072010001000.0.0.0.0.375
other broadleaves272182743113215801000580.0.0.4119
total19981117637477228813322139010001004545
Central Plateauspruce59123513171315119124161240710.01001418
fir3213181511158127132171260580.0.809
pine3711602381261310710.0.0.0.732
larch146167061053058010001000.0.0.338
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers24214006414604706201000.0.0.526
beech4010251116101210613220132010001000.1037
maple102052123313501000.01000.0.0.1916
ash834521427328137058010001000.0.2119
oak24023322822812607101000730.0.918
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves142052423314905001000.0.0750.2318
total17269965764262769941513406201004104
Eastern Plateauspruce64113711201014981031412305001000.1477
fir131971561551241412203507107101003711
pine23023141731721803607101000.0.1312
larch1541461381321350580.0.0.0.426
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers5391350720710700850.0.0.0.733
beech38924101410996102171270420710.956
maple161510164161191340500.0.0.0.3211
ash15177187144132200370450.0.0.3510
oak43732533021911904203905807601001317
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves20128153211240740710.0.0.0.3310
total17751015615414255893141250390744183
Western Pre-Alpsspruce106117810531235820126173201431560.3037
fir331817181517817617231141071010001008214
pine010001000.0.0.0.0.0.0.0.1100
larch0.0.0.010001000.0.0.0.0.0100
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.
beech222311211433519322138010001000.0.5618
maple1520132023413305801000.0.0.0.3116
ash529726348146010001000.0.0.0.1622
oak171261080010001000.01000.0.0.345
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves272143101000.0.0.0.0.0.0.3220
total21071328879516309101441913515001005245
Central Pre-Alpsspruce768529388267167692150300580.2176
fir41922101210119893142180380580100997
pine4392562331520570730.0.0.0.1034
larch01000.0.05807701000.0.0.0.163
stone pine01000100010001000.0.0.0.0.0.1100
other conifers06301000.0.0.0.01000.0.0.151
beech3910281014148124161240510590.0.958
maple11247192231310610.01000.0.0.2117
ash7215282441330470.0.0.0.0.1522
oak01001490800620700.0.0.0.0.137
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves14175211440410710.0.0.0.0.2115
total1955122572548429511741112304101004823
Eastern Pre-Alpsspruce791157103782681998123191480470582306
fir2415141411139115133181270510.0.669
pine1640710500450720700.0.0.0.239
larch185010005808106105801000.0.0.254
stone pine0.01000.0.0.01000.0.0.0.0100
other conifers1460700.0.0.0.0.0.0.0.139
beech41112512181111135132220740710.0.1029
maple162211164202211320.0.0.0.0.3415
ash132212185202220390730700.0.0.3315
oak010001000540100010001000580.0.0.141
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves22179241320530640.0.0.0.0.3216
total199612967855253171294151350470585063
Northwestern Alpsspruce9495894492981896133171280580712536
fir10217214253243231280570580.0.2816
pine5481701441480.01000.0.0.0.835
larch34514815514814407501000.0.0.728
stone pine0.0100071010001000710.0.0.0.158
other conifers17916901000.0.0.0.0.0.0.374
beech2822182372042143214305801000.0.6319
maple2217101952112807105101000.0.01003914
ash8253362361350580.01000.0.0.1522
oak45125917107101000.0.0.0.0.749
chestnut0.0.0.01000.0.0.0.0.0.0100
other broadleaves34159233321521550600.0.0.0.4914
total214611476964162789114151240580624794
Central Alpsspruce911558144013221315145194261610100010023710
fir31221624728430235248010001000.0.6318
pine44210376402420570.0.0.0.0.2230
larch0.0.0.0.01000.0.0.0.0.0100
stone pine110011000.01000.0.0.0.0.0.2100
other conifers5560.0.0.0.0.0.0.0.0.556
beech24211825826627235150010001000.0.5917
maple103072923814601000.0.0.0.0.2121
ash1235632269153010001000.0.0.0.2127
oak168010017617301000.0710.0.0.342
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves41358292401620580.0.0.0.0.5228
total21910125968938102011816523148010001004846
Northeastern Alpsspruce8113671835172412141362133214014507123211
fir12308304263292300591460.0.01003121
pine3714582650581810.0.0.0.0.1058
larch641253442151146010001000.0.0.1433
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers1731710.0.0.0.0.0.0.0.163
beech4519271817189185261740590.0.0.10414
maple182315285253281600.010001000.01004219
ash835115924445614501000.0.0.0.2641
oak0.0.0.01000.0.0.0.0.0.0100
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves35298292440601770.0.0.0.0.4625
total208101441171944925107185241371451515077
Southwestern Alpsspruce7574883071678931812203605801001836
fir92342122612413003705801000.0.1719
pine271718148152221290710.0.0.0.5613
larch361120101411119710313120125050070947
stone pine5226193191240330400420710710711716
other conifers1500710.0.0.0.0.0.0.0.153
beech10236221290350500100010001000.0.1820
maple8192321360600.0.0.0.0.0.1017
ash52433215105901000.0.0.0.0.924
oak723234046067010001000.0.0.0.922
chestnut16506106307201000800.01000.0.261
other broadleaves431210152240390370.01000.01000.5611
total228412056353341867103131190320454743
Southeastern Alpsspruce1146636416255146592131260380452674
fir3222291261251230330370580.0100817
pine241710196173161190310.01000.0.4513
larch1415913713610411117125041071058438
stone pine718720320217123031041058010001002015
other conifers6301430.0.0.0.0.0.0.0.730
beech6184242241300290710600.0.0.1316
maple3291340450610750.0.0.0.0.424
ash331241043074010001000.0.0.0.631
oak15407401000610500710.0.0.0.155
chestnut0.010001000.01000.0.0.0.0.0100
other broadleaves291552313604701000.0.0.0.0.3515
total21251044634394224873111190310324523
Southern Alpsspruce311120101311810511215119125041061818
fir52432423112512603204005805101001218
pine16014715614006101000.0.0.0.344
larch21121312813512310118025038072061528
stone pine01000710.0.01000.0.0.0.0.066
other conifers01000.0.010001000.0.0.0.0.071
beech4610231191241221612203501000710100859
maple62122513508001000.0.01000.0.918
ash111652412503906001000.0.0.0.1815
oak92351922213404201000.0.0.0.1617
chestnut54112311912315217123126032046038949
other broadleaves8383198122150370610710.01000.1257
total26741274535255136583111161231294963
Switzerlandspruce70343328319211344260110160231782
fir1941047454451619015029042483
pine7105938281100170710710.0.186
larch975647362619013019036036234
stone pine114213114014019023030045058058411
other conifers21511803503503604705001000.0.313
beech3332241348344170120230410100813
maple1156526180140310510710.073224
ash9667381801101903107101000.195
oak4113101101100120210240420620100108
chestnut711311112015016023026030046038139
other broadleaves33410537190180270390.0500100474
total208111616714112328334170110164661
© WSL, Swiss National Forest Inventory, 21.06.2020 #810787/277118
NFI4
total stem number
diameter (class size 10 cm) · main tree species
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
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce48927919815687310118040010001001236
fir446229158117693141180320430.1025
pine23932642121812704101000.0.0.1217
larch05707906401000710.01000.0.0.154
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers334163010001000.0.0.0.0.0.434
beech4673272671566912003005801000.1265
maple17128115132141230.0.0.0.0.328
ash6174192171200240410600.0.0.1513
oak63152622612304507101000.0.01001421
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves181051621812907901000.0.0.0.279
total19241084754483234873111230370714582
Eastern Juraspruce362416257217194201340570700.0.7217
fir12267285314242372270700.0.0.3021
pine24654242432516501000.0.0.0.1522
larch010015714416805801000.0.0.0.340
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers25824515716101000.010001000.0.637
beech58103112291120911134191300570.0.1557
maple18261119423227049010001000.0.0.3716
ash172882362322313604901000.0.0.3517
oak458735431233140146050010001000.1929
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves212593343214014904401000720.01003724
total1727968657436219912320133010001004104
Western Plateauspruce49183517171811156193221350700100010012211
fir16189286244234242291390570.0.4115
pine1582353392341470580.0.0.0.829
larch4772621551461440680.0.0.0.1041
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers15017416916307701000100010001000.347
beech35142412171212126152251300.0.0.989
maple16206313391380500.0.0.0.0.2618
ash2119918922419226158058010001000.4513
oak103910254254232321370810710.0.3121
chestnut16311001100010001000.0.0.0.0.386
other broadleaves3018926336232144063058010001000.4617
total1847107765740623791241813105001004344
Central Plateauspruce55122614161310137133181230440.01001199
fir38141815111481371241513004501000.879
pine28714324212713507001000.0.0.635
larch1580701430430580710.01000.0.331
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers2441400650620740520700.0.0.527
beech4011221114121196123181360500.0.967
maple11217202261310740.0.01000.0.2116
ash101942342423113905807401000.0.2215
oak2402362311381280440.01000.0.820
chestnut01000.0.0.0.0.0.0.0.0.0100
other broadleaves16166252251500500.01000.01000.2415
total177687653636524610831512408001003924
Eastern Plateauspruce49113311201011881021712303201000.1257
fir162171651641331521712903901000583812
pine1362333182162190350.01000.0.1013
larch1491361380431310450.0.0.0.422
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers4392331520580790580810.0.0.731
beech3882310121199792141230330710.926
maple161212154151191310410.0.0.0.3510
ash151581651641221713004501000.0.3410
oak33832422422012212904605001000711116
chestnut0.0.01000.0.0.0.0.0.0.0100
other broadleaves20128133191240410580.0.0.0.3310
total1625965585364235983122180470453893
Western Pre-Alpsspruce97117110491035821107164201350580.2867
fir30171821111891561842514705807001007813
pine0.11000.0.0.0.0.0.0.0.1100
larch4720.0.010001000.0.0.0.0.466
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.
beech1922112211296193211300490.01000.5316
maple151813192321341410.01000.0.0.3216
ash63262834514806001000.0.0.0.1622
oak1581591580.01000.0.01000.0.342
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves27204321650.0.0.0.0.0.0.3119
total20071258787536317121251812914101005055
Central Pre-Alpsspruce8185093372561586103141250580712145
fir4592110131010981041411813307101001046
pine4432482381480650590.0.0.0.936
larch11000.0.071072010001000.0.0.168
stone pine01000100010001000.0.0.0.0.0.1100
other conifers1450580.0.0.0.0.01000.0.139
beech381028101511812416124037010001000.957
maple112181732012705101000.01000.0.2214
ash8194262361260660580.0.0.0.1517
oak0100062072053010001000.0.0.0.136
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves16164211420370700.0.0.0.0.2214
total204411857054742851275101190410584873
Eastern Pre-Alpsspruce751051103482581898123181460500712156
fir2515131610138116122182220380.0.679
pine0770710580600710700.0.0.0.140
larch18717805008006101000580.0.0.254
stone pine0100010001000.0.01000.0.0.0.1100
other conifers33807001000.0.0.0.0.0.0.334
beech391223121711121251422013407101000.978
maple1621131851922013101000.0.0.0.3715
ash1025112151932313205706001000.0.3016
oak070010007301000100010001000720.0.136
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves171682722813905801000.0.0.0.2816
total187612167355053161396121280450714833
Northwestern Alpsspruce97862104783281886134182260590712676
fir10217204233243202260370580.0.3016
pine75125406114507101000.0.0.0.1040
larch44515914814815207101000.0.0.730
stone pine0.0.010007001000720.0.0.0.163
other conifers26718201000.0.0.0.0.0.0.370
beech292117237204203301400700700.0.6218
maple26159206211261720590710.0.01004413
ash928529332140050010001000.0.0.1822
oak45525317606201000.0.0.0.0.849
chestnut0.0.0.01000.0.0.0.0.0.0100
other broadleaves391482232914715807001000.0.0.5114
total230611367464462779104152230590625044
Central Alpsspruce95146013461223131715617525074176010025210
fir372315227306292362381400.0700.7018
pine8507387443370570.0.0.0.0.2530
larch0.0.0.0.0.0.0.0.0.0.0.
stone pine21000.110001000.01000.0.0.0.3100
other conifers3600.0.0.0.0.0.0.0.0.360
beech25181924924623331143010001000.0.6316
maple143610334351340690.0.0.0.0.3026
ash153673125816907301000.0.0.0.2527
oak168010017406801000.01000.0.0.245
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves4931122633207607101000.0.0.0.6526
total2499131880942102312101562016015501005426
Northeastern Alpsspruce9212571638152512141371742714513815123910
fir11327334313232310591520580.01003022
pine4774603631611810.0.0.0.0.1261
larch538351339249151010001000.0.0.1432
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers15909901000.0.0.0.0.0.0.254
beech4421231815179175241450710.0.0.9714
maple192616265294231510100010001000.01004518
ash83843223933015101000.0.0.0.1824
oak01000.0.01000.0.0.0.0.0.074
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves302592814514105701000.0.0.0.4221
total21681241071948725109145221331381415006
Southwestern Alpsspruce767548307167893142231330570711906
fir9245212252261280550410710.0.1919
pine261718157152201310580.0.0.0.5513
larch3511211015101110894132181260330100977
stone pine62171832012412804404205805801001916
other conifers1470700.0.0.0.0.0.0.0.148
beech1122622224131059058010001000.0.1920
maple9183291370520.0.0.0.0.0.1216
ash5223262580460710.0.0.0.0.1022
oak92622604604307101000.0.0.0.1224
chestnut2720520690710.084010001000.0.363
other broadleaves431112132260320490.01000.01000.5910
total23241324655344205894131181250504973
Southeastern Alpsspruce11766864352651566103141190580372784
fir2292251301221230290380710710100818
pine2416101961831511903105801000.0.4513
larch13141013812612514215123040050058459
stone pine917720419216122031044045010001002214
other conifers6301430.0.0.0.0.0.0.0.729
beech6194212231290320440740.0.0.1417
maple3281360400750530.0.0.0.0.525
ash42714304707301000.01000.0.0.629
oak0500610850580520.0710.0.0.151
chestnut0.01000.010001000.0.0.0.0.0100
other broadleaves30147201310380580.0.0.0.0.3814
total21641124654404245974111150310284713
Southern Alpsspruce341021101411910511214118121040042888
fir5273242291221260330370570580711219
pine15514315104205201000.0.0.0.341
larch211214119115124111161240340100061558
stone pine061010001000.01000.0.0.0.0.056
other conifers01000.0.010001000.0.0.0.0.071
beech481026119125122141220370500710100919
maple8212251320650710.0.0.01000.1118
ash12157222221270600710.0.0.0.2114
oak82541921912804205801000.0.0.1618
chestnut50122611913414217122123031047039959
other broadleaves847319101021303004807301000.01001296
total27241354604285155683102141251255233
Switzerlandspruce6934332821821134426190170191752
fir2141047454442618013023034493
pine7105938281100160450710.0.177
larch976646362618012018028039254
stone pine213213113013017023031035050071510
other conifers21411702803003903704805801000.312
beech3332041338344160100190360100802
maple1357536170130300450590100073244
ash9657381711001702405001000.204
oak412310110110013017026030075058108
chestnut712311112114017022022030047039139
other broadleaves3341053619018023034051069071484
total209111516714112329244160110144701
© WSL, Swiss National Forest Inventory, 21.06.2020 #810788/277119
NFI4
total stem number
diameter (class size 10 cm) · main tree species
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
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce45926919815687311118044010001001186
fir466239158118793141180320430.1065
pine13232742121812704001000.0.0.1217
larch05707906401000710.01000.0.0.154
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers334163010001000.0.0.0.0.0.434
beech4773372671566912003005801000.1295
maple17128115132141230.0.0.0.0.338
ash6174192171201240410600.0.0.1513
oak63152622612304507101000.0.01001521
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves181051721913007101000.0.0.0.2610
total19141094774493234883121240370714602
Eastern Juraspruce372416257217194201340570700.0.7317
fir12267285314242372270700.0.0.3121
pine24654242432516501000.0.0.0.1522
larch010015714416805801000.0.0.0.340
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers25824515716101000.010001000.0.637
beech58103012291120911134191310570.0.1537
maple1827919423227049010001000.0.0.3417
ash172982342322313604901000.0.0.3418
oak458735431233140146050010001000.2029
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves161762333414014904401000720.01002916
total1687918637446219912221133010001003984
Western Plateauspruce50193617181812157193221350700100010012511
fir17189286244234242291390570.0.4315
pine1582353422341470580.0.0.0.830
larch5772621550511490710.0.0.0.943
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers15717418716307701000100010001000.352
beech35142412181212126162261320.0.0.989
maple16206323401380500.0.0.0.0.2718
ash21201018923419226157058010001000.4614
oak113910254254232351370810710.0.3222
chestnut16311001100010001000.0.0.0.0.386
other broadleaves26208283411361470630580.0.0.4119
total1848109766740624891241813305801004364
Central Plateauspruce55122614161311137133181230440.01001209
fir38141815111481371241513004501000.879
pine28714324212713507001000.0.0.635
larch1580701430430580710.01000.0.331
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers2441390650620740520700.0.0.527
beech4011221114121196123181360500.0.977
maple11217202261310740.0.01000.0.2116
ash101942342423113905807401000.0.2215
oak2402362311381280440.01000.0.920
chestnut01000.0.0.0.0.0.0.0.0.0100
other broadleaves16166252251500500.01000.01000.2515
total178687653636524610831512408001003934
Eastern Plateauspruce47103211211012881021812313201000.1237
fir162171651641331521712903901000713912
pine1361353182162190350.01000.0.1013
larch1491361380431310450.0.0.0.422
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers4421350420580790580810.0.0.632
beech3882310131199792141230330710.936
maple161312154151191310410.0.0.0.3510
ash151581651641221803104501000.0.3410
oak33822522422012403104605001000711117
chestnut0.0.01000.0.0.0.0.0.0.0100
other broadleaves20128133201240410710.0.0.0.3310
total1605965585364245883122180470503883
Western Pre-Alpsspruce901072114810378211071742113801000.2817
fir32171921121791561842515105807001008413
pine0.11000.0.0.0.0.0.0.0.1100
larch4720.0.010001000.0.0.0.0.466
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.
beech2023122212297193211300490.01000.5616
maple161813203321341410.01000.0.0.3416
ash63272834514806001000.0.0.0.1722
oak1581591580.01000.0.01000.0.342
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves21194341650.0.0.0.0.0.0.2618
total19271298798556327121251813005001005075
Central Pre-Alpsspruce82848933724715861021412605801002136
fir469221014101198941421803507101001076
pine4452502381480650590.0.0.0.1038
larch11000.0.071072010001000.0.0.168
stone pine01000100010001000.0.0.0.0.0.1100
other conifers1450580.0.0.0.0.01000.0.139
beech391029101611812416224137010001000.997
maple92171732012905101000.01000.0.2014
ash7194262371260660580.0.0.0.1517
oak0100072072053010001000.0.0.0.137
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves16174211430370700.0.0.0.0.2214
total206411857154742851374111200410704903
Eastern Pre-Alpsspruce731151113592591898123181510710712137
fir2715141611149116122182230380.0.709
pine0770710580600710700.0.0.0.240
larch18717805008006101000580.0.0.354
stone pine0100010001000.0.01000.0.0.0.1100
other conifers33807001000.0.0.0.0.0.0.334
beech411224121711121251422113607101000.1038
maple1623131852022013201000.0.0.0.3716
ash925112051932313205706001000.0.2914
oak070010007301000100010001000720.0.136
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves161773122813905801000.0.0.0.2717
total189612367555253161296131290580714894
Northwestern Alpsspruce97963105083381997144201280700712756
fir11218205244243202261370580.0.3416
pine559183071149010001000.0.0.0.746
larch44716814815315707101000.0.0.832
stone pine0.0.0.01000.0.0.0.0.0.0100
other conifers0.01000.0.0.0.0.0.0.0.0100
beech332119238205204301400700700.0.7118
maple2816102162212717207201000.0.01004614
ash8324323361400500.01000.0.0.1623
oak55525317606201000.0.0.0.0.949
chestnut0.0.0.01000.0.0.0.0.0.0100
other broadleaves351572433004616707001000.0.0.4714
total2296117778647629810115162240700625174
Central Alpsspruce10714681352122714191671762517417601002889
fir422417238327302362411400.0700.8019
pine4479388472401570.0.0.0.0.2434
larch0.0.0.0.0.0.0.0.0.0.0.
stone pine21000.110001000.01000.0.0.0.3100
other conifers4600.0.0.0.0.0.0.0.0.460
beech291823241124725333147010001000.0.7417
maple113210375371360690.0.0.0.0.2825
ash173893025816917301000.0.0.0.3028
oak1680100173010001000.01000.0.0.348
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves36281131432176010001000.0.0.0.5225
total2559148992947102612111682016015501005886
Northeastern Alpsspruce8913591741152612161371842714513815124610
fir13328334304243310591520570.01003322
pine11002711771711810.0.0.0.0.672
larch347267243254159010001000.0.0.1034
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers1730.01000.0.0.0.0.0.0.177
beech462224191518101752414901000.0.0.10215
maple162717266294231510100010001000.01004519
ash84253423923215101000.0.0.0.1826
oak0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves3326102814514105701000.0.0.0.4522
total210912810759517271010155231331381415086
Southwestern Alpsspruce8075783371871094142231330570712056
fir10246222252261280550410710.0.2119
pine301720158143201310580.0.0.0.6213
larch3313201116111110994132191270330100967
stone pine722719321126034050042010007001002017
other conifers1470700.0.0.0.0.0.0.0.148
beech1223622225132059058010001000.0.2120
maple8193310390520.0.0.0.0.0.1218
ash5233272610460710.0.0.0.0.1024
oak102622805004307101000.0.0.0.1324
chestnut1760600720710.01000.01000.0.155
other broadleaves441112142280320550.01000.01000.5911
total24041394705385216894141201260505243
Southeastern Alpsspruce11977364753051777103151200580392964
fir3292251311221230290380710710100918
pine2518111961931512003305801000.0.4814
larch915914714713516216124040050071419
stone pine818621419216122031044045010001002115
other conifers7321470.0.0.0.0.0.0.0.732
beech7194223241291320440740.0.0.1617
maple3281361400750530.0.0.0.0.625
ash42924505207301000.01000.0.0.632
oak0500610850580520.0710.0.0.151
chestnut0.01000.010001000.0.0.0.0.0100
other broadleaves25177221350400580.0.0.0.0.3417
total212511747044542661084111150310314873
Southern Alpsspruce3411231016111011611314218123044042958
fir52732523012312603303705705801001419
pine1551431511440600.0.0.0.0.441
larch1516121391361341211712604001000744810
stone pine06101000.0.01000.0.0.0.0.064
other conifers01000.0.010001000.0.0.0.0.071
beech56113011111261231412303705007101001079
maple7212261330730710.0.0.01000.1118
ash13167242231280710710.0.0.0.2315
oak102552032013104205801000.0.0.1918
chestnut6012311112134142171221240310470361139
other broadleaves858329111131403004807301000.01001327
total28841464684335176784112151261245663
Switzerlandspruce6834432921921134426190190191782
fir2241147464442618014023038533
pine7115938281100160450710.0.187
larch785747362718013019028047215
stone pine213114114014018025031041058071511
other conifers21511802903003903704805801000.313
beech3632241438344170110190360100863
maple1357636170130310510590100073244
ash9657382711101802405001000.205
oak412310110110013018026030075058108
chestnut712411113114017022024030047036139
other broadleaves3141053719017024034059082071454
total209111817014312429244160110144791
© WSL, Swiss National Forest Inventory, 21.06.2020 #810789/277120
NFI2
total stem number
diameter (class size 10 cm) · main tree species
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
diameter (class size 10 cm)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-20 cmspruce4797589368742812723
fir367219346911522204
pine3293282372111155810
larch058230086149161477
stone pine0.0.01004160100116
other conifers2353251302290.216
beech54643638718105211373
maple13910141212811323106
ash101410121015515111896
oak7237221443201023511
chestnut0.0660.0676111811
other broadleaves19920102111318798314
total192319442123202326742082
21-30 cmspruce2683276555942012443
fir1881310198512324114
pine420220141111114959
larch0431300.119121357
stone pine0.0.0754150.114
other conifers1421430710400.025
beech4462762589102012233
maple91071181141322865
ash61581171431932257
oak620516136130520310
chestnut0.0710.0492212312
other broadleaves612712615610251095
total119310531323113311241161
31-40 cmspruce2072664553941412312
fir1489915731313784
pine51541413351114547
larch0391340407871437
stone pine0.0.01002140.114
other conifers01000360.0.0100037
beech285186167412813143
maple41321531411504627
ash31551531512113638
oak216315067053226110
chestnut0.01000.053614114
other broadleaves32131413011661338
total803723833653465701
41-50 cmspruce146215314234811212
fir878710721112564
pine21531213521204827
larch0571210536741236
stone pine0.0.0.1150100015
other conifers01000370.0.0.035
beech1461068921231374
maple11512211801907519
ash11731311902304118
oak1202140.038140111
chestnut0.01000.0100317017
other broadleaves124119029032118111
total423493523382225421
51-60 cmspruce77106165124411113
fir411496811412735
pine121115052120047110
larch0580290373831226
stone pine0.0.0.0200.020
other conifers0.0480.0.0.048
beech585841111812035
maple0340260390340.016
ash0331170360610100013
oak123117045041059012
chestnut0.0.0.075219019
other broadleaves037035058032042017
total184234274193116202
61-70 cmspruce21239674721844
fir11411621201603917
pine0400280590380100019
larch0.045046112120110
stone pine0.0.01000270.026
other conifers01000460.0.0.042
beech11811512203502619
maple058010007101000.038
ash0520320710740.024
oak0430310590100071022
chestnut0.0.0.0100126025
other broadleaves0580470.071072030
total5876967541063
71-80 cmspruce12011821421012217
fir023022119031050011
pine0.01000.0710.058
larch01000620.116029014
stone pine0.0.0.0290.029
other conifers0.07101000.0.058
beech031121042059043015
maple0.010001000720100046
ash0.07101000.0.058
oak0.03307201000.029
chestnut0.0.0.0100126026
other broadleaves0.0720.0.071051
total1142113112821325
81-90 cmspruce045033025016036011
fir058034027041058017
pine0.0.0.0.0.0.
larch0.0.0.029050025
stone pine0.0.0.0710.071
other conifers0.01000.0.0.0100
beech058040058050071024
maple0.0.010001000.076
ash0.0720.0.0.072
oak0710430.0.0.037
chestnut0.0.0.0.035036
other broadleaves0.0730.0.0100060
total02811711911312018
91-100 cmspruce0100071041029050020
fir010001000500710.035
pine0.0.0.0.0.0.
larch0.01000.050072038
stone pine0.0.0.0580.058
other conifers0.0.0.0.0.0.
beech01000580.0.0.050
maple0.0.0.0.0.0.
ash0.0.0.0.0.0.
oak0.01000.0.0.0100
chestnut0.0.0.0100049045
other broadleaves0.01000.0.0.0100
total058033032021033014
over 100 cmspruce0.0.058036074029
fir0.010001000.072051
pine0.0.0.0.0.0.
larch0.0.0.050058038
stone pine0.0.0.0580.058
other conifers0.0.0.0.0.0.
beech0.0.01000.0100084
maple0.0.0.01000.0100
ash0.0.0.0.0.0.
oak0.01000.0.0.0100
chestnut0.0.0.0.135035
other broadleaves01000.0.0.0.0100
total0100071045025127018
totalspruce11851685258422637781842
fir8255668752091119503
pine15121311530409441196
larch234520138446439205
stone pine0.0.1831312077412
other conifers3315221303280100315
beech14541054916358859852
maple2772110248149621194
ash211128821119141516185
oak171620122254191718118
chestnut0.0720.147969129
other broadleaves29832828103981127434
total459245325182447246734661
© WSL, Swiss National Forest Inventory, 21.06.2020 #810790/277121
NFI4
total stem number
diameter (class size 10 cm) · main tree species
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
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce49928819815697410117040010001001246
fir447219158117693141180320430.1015
pine23932642121812704101000.0.0.1217
larch05707906401000710.01000.0.0.154
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers334163010001000.0.0.0.0.0.434
beech4673382671566912002805801000.1265
maple17128115132141230.0.0.0.0.328
ash6174192181191230410600.0.0.1513
oak631526226123045071010001000.01001421
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves181051621812807901000.0.0.0100269
total19141084754483234873111230370644572
Eastern Juraspruce362416257217194191340570700.0.7117
fir12266285314242371270700.0.0.3021
pine24654242432516501000.0.0.0.1422
larch010015714416805801000.0.0.0.340
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers25824515716101000.010001000.0.637
beech58103112291120911134191300570.0.1547
maple19251119423227049010001000.0.0.3716
ash172782362332213604901000.0.0.3517
oak4547354302311341460500720730.2027
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves2224103243014014904401000720.01003923
total172796864743621991232013207301004094
Western Plateauspruce50183517171811156193221350700100010012311
fir16189286244234242291390570.0.4115
pine1582353392341470580.0.0.0.829
larch4772621551461440680.0.0.0.1041
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers15017416916307701000100010001000.347
beech35142412171212126152251300.0.0.979
maple16206313391380500.0.0.0.0.2618
ash2119918922419226158058010001000.4513
oak103910254254232321370810710.0.3121
chestnut16311001100010001000.0.0.0.0.386
other broadleaves3018926336232144063058010001000.4617
total1857108765740623791241813105001004344
Central Plateauspruce54122614161310137133181230440.01001189
fir38141815111481371241513004501000.869
pine28714424212713507001000.0.0.635
larch1580701430430580710.01000.0.331
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers2441400650620740520700.0.0.527
beech3911221114121196123171360500.0.967
maple11216202251310740.0.01000.0.2116
ash102042342423013905807401000.0.2215
oak2402342311351280410.01000.0.919
chestnut01000.0.0.0.0.0.0.0.0.0100
other broadleaves16166242251500500.01000.01000.2514
total176687653636524610831512408001003914
Eastern Plateauspruce48113311201011871021712303201000.1247
fir152171651641331521712903901000583812
pine1362333182162190350.01000.0.1013
larch1491361380431310450.0.0.0.422
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers4392331520580790580810.0.0.731
beech3882210121199792141220330710.916
maple161211154151191310410.0.0.0.3410
ash151581551641221713004501000.0.3410
oak33822422422012112804605001000711116
chestnut0.0.01000.0.0.0.0.0.0.0100
other broadleaves20128133191230390580.0.0.01003310
total1615965575364235983121180470593873
Western Pre-Alpsspruce97117310481035821107164201350580.2867
fir30171721111891561842514705807001007713
pine0.11000.0.0.0.0.0.0.0.1100
larch3720.0.010001000.0.0.0.0.466
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.
beech1922112211296193211300490.01000.5216
maple151812192321341410.01000.0.0.3216
ash63262834514806001000.0.0.0.1622
oak1581591580.01000.0.01000.0.342
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves26204321650.0.0.0.0.0.0.3119
total19871268777526317121251812914101005015
Central Pre-Alpsspruce818509337246158692141250580712125
fir449211013101098941311703307101001016
pine3432482381480650590.0.0.0.936
larch11000.0.071072010001000.0.0.168
stone pine01000100010001000.0.0.0.0.0.1100
other conifers1450580.0.0.0.0.01000.0.139
beech361027101612812415124037010001000.937
maple112181731912705101000.01000.0.2214
ash7194262361260660580.0.0.0.1416
oak0100062072053010001000.0.0.0.136
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves17154211400370700.0.0.0.0.2213
total201411757054642851274101190410584793
Eastern Pre-Alpsspruce741051103482581798123181460500712136
fir2415131610138116122202220380.0.659
pine0770710580600710700.0.0.0.140
larch18717805008006101000580.0.0.254
stone pine0100010001000.0.01000.0.0.0.1100
other conifers33807001000.0.0.0.0.0.0.334
beech381222121611121251422013406001000.968
maple1621131851922013101000.0.0.0.3615
ash1025112151932213205706001000.0.2916
oak070010006001000100010001000720.0.134
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves191682622813905001000.0.0.0.3016
total186612067355053051396122270450714793
Northwestern Alpsspruce9996194683181786133181260590712656
fir10217204233242202260370580.0.2916
pine75125406114507101000.0.0.0.1040
larch44515914814805207101000.0.0.730
stone pine0.0.010007001000720.0.0.0.163
other conifers26716801000.0.0.0.0.0.0.366
beech282116237204203311400700700.0.5918
maple25159195211251720590710.0.01004313
ash928429332140050010001000.0.0.1722
oak45525317606201000.0.0.0.0.749
chestnut0.0.0.01000.0.0.0.0.0.0100
other broadleaves411492632814315807001000.0.0.5514
total230611367264362679104152230590625004
Central Alpsspruce9713601344122214161561752507417601002519
fir362214227286272342381400.0700.6818
pine7507387442370570.0.0.0.0.2430
larch0.0.0.0.0.0.0.0.0.0.0.
stone pine21000.110001000.01000.0.0.0.3100
other conifers6540.0.0.0.0.0.0.0.0.654
beech25172023924622330139010001000.0.6316
maple163210314361320690.0.0.0.0.3224
ash163382925816907301000.0.0.0.2625
oak168010007406801000.01000.0.0.245
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves4830112633207607101000.0.0.0.6325
total254913187794010221291562116015501005416
Northeastern Alpsspruce9111531636142412131371642614113805122910
fir10327333313232310591520580.01002722
pine3774542631531810.0.0.0.0.1257
larch538351339249151010001000.0.0.1332
stone pine0.0.0.0.0.0.0.0.0.0.0.
other conifers15909901000.0.0.0.0.0.0.255
beech4021211814179174241450710.0.0.9014
maple182515265274231510100010001000.01004318
ash93643223932915101000.0.0.0.1923
oak01000.0.01000.0.0.0.0.0.074
chestnut0.0.0.0.0.0.0.0.0.0.0.
other broadleaves292482714514105701000.0.0.0.4021
total2088117967946723109145221311381414776
Southwestern Alpsspruce737518287167893142231330570711816
fir9245212251261270550410710.0.1819
pine251717147152191290580.0.0.0.5213
larch3611211015101110893132181260340100967
stone pine72071731912312804404205005801002015
other conifers1470710.0.0.0.0.0.0.0.148
beech1022522224131059058010001000.0.1820
maple8182291350520.0.0.0.0.0.1216
ash5213252560460710.0.0.0.0.1022
oak82622604604307101000.0.0.0.1124
chestnut1720520690710.084010001000.0.263
other broadleaves431112132260320440.01000.01000.5710
total22641274625334195794131181250504803
Southeastern Alpsspruce11266764152651466103141190580432704
fir2292251301221230290380710710100718
pine2416101851831511903105801000.0.4313
larch16171113712612514215122037050058479
stone pine916720319216121030044045010001002314
other conifers6281390.0.0.0.0.0.0.0.728
beech6194212231290320440740.0.0.1416
maple3271381390600530.0.0.0.0.526
ash42624004707301000.01000.0.0.628
oak0500610850580520.0710.0.0.151
chestnut0.01000.010001000.0.0.0.0.0100
other broadleaves301462012803805101000.0.0.0.3813
total21441104634394235874101150311344633
Southern Alpsspruce341021101311910511214117121040042867
fir4273242291221260330370570580711119
pine15514315104205201000.0.0.0.341
larch221115119115113101161230320100061578
stone pine061010001000.01000.0.0.0.0.056
other conifers0790.0.010001000.0.0.0.0.067
beech451024119124122141220370500710100869
maple8192251320650710.0.0.01000.1117
ash12156212241270600710.0.0.0.2114
oak82541921912804205801000.0.0.1517
chestnut49122611913414217122123031047038929
other broadleaves817309101021303004807301000.01001246
total26641314584275145683102141251245093
Switzerlandspruce6834232721821134425190170211732
fir2041047454342618013023034483
pine7104938281100160450710.0.177
larch976646362618012018028039254
stone pine212213113013017022031033050071510
other conifers21411702803003903704805801000.312
beech3232041238344160100180360100782
maple1257536170130300450590100073244
ash9657381711001702405001000.204
oak41231011011001201702602806005898
chestnut711310112013017022022030047038129
other broadleaves3341053618017023034051069062483
total207111416514012329244160110154631
© WSL, Swiss National Forest Inventory, 21.06.2020 #810791/277122
NFI2
total stem number
diameter (class size 10 cm) · main tree species
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
diameter (class size 10 cm)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-20 cmspruce4787779458842911733
fir3572193461011521214
pine328228236211114589
larch058229086149181477
stone pine0.0.01005160100115
other conifers2343231403270100215
beech5364353771895110373
maple13811131211811322105
ash101311121115514111796
oak7228211402191121511
chestnut0.0660.0586210810
other broadleaves19919102110318777304
total191319842123205326842101
21-30 cmspruce2683376656141911453
fir1771310187611224114
pine419219135111024958
larch0401290100118121357
stone pine0.0.0754140.113
other conifers1411360580370.022
beech425286267992011233
maple8971191041222765
ash61481071331732156
oak51951513212951839
chestnut0.0710.0492311311
other broadleaves61271161671024995
total116310631343116311441171
31-40 cmspruce2072764543941410322
fir1479814731213784
pine51441312851013947
larch0391350378771346
stone pine0.0.01002130.113
other conifers01000330.0.0100034
beech295186157411813143
maple41221431311414526
ash31551431511913438
oak215314067050224110
chestnut0.01000.053714114
other broadleaves22131412711561327
total803723833663475711
41-50 cmspruce146215304233810212
fir878710621112564
pine21431113021204327
larch0571210486651135
stone pine0.0.0.1140100014
other conifers01000370.0.0.035
beech1461068821131273
maple11412011701806318
ash11631211702303818
oak1182130.038137110
chestnut0.01000.0100316015
other broadleaves123118027029116110
total423493513382235421
51-60 cmspruce76106165124511113
fir410486711312734
pine120115044119047110
larch0580290353831116
stone pine0.0.0.0180.018
other conifers0.0470.0.0.047
beech585841011712035
maple0320260360340.016
ash0301150320610100012
oak120116045041051011
chestnut0.0.0.075218018
other broadleaves037034050032039017
total184233264193126202
61-70 cmspruce21139674721744
fir11411521101603617
pine0400270520340100018
larch0.04504611111919
stone pine0.0.01000260.025
other conifers010004201000.0.036
beech11711412203212519
maple051010007101000.036
ash0470320710600.023
oak0340300590100071020
chestnut0.0.0.0100126025
other broadleaves0580470.071058029
total5776967541063
71-80 cmspruce11911721311012116
fir022021117031050010
pine0.0710.0590.045
larch0710620.116029013
stone pine0.0.0.0260.026
other conifers0.07101000.0.058
beech027121042051043014
maple0.010001000720100046
ash0.07101000.0.058
oak010003007201000.026
chestnut0.0.0.0100026026
other broadleaves0.0720.0.071051
total1132103102721325
81-90 cmspruce038031022016034011
fir050032027036058016
pine0.0.0.0.0.0.
larch0.0.0.029050025
stone pine0.0.0.0580.058
other conifers0.01000.0.0.0100
beech058040058050071024
maple0.0.010001000.076
ash0.0720.0.0.072
oak0710430.0.0.037
chestnut0.0.0.0.032032
other broadleaves0.0730.0.0100060
total02511711711211918
91-100 cmspruce071058033028050018
fir010001000500710.035
pine0.0.0.0.0.0.
larch0.01000.050072038
stone pine0.0.0.0500.050
other conifers0.0.0.0.0.0.
beech01000580.0.0.050
maple0.0.0.0.0.0.
ash0.0.0.0.0.0.
oak0.01000.0.0.0100
chestnut0.0.0.0100049045
other broadleaves0.01000.0.0.0100
total050032028020033013
over 100 cmspruce0.0.041032053023
fir0.010001000.072051
pine0.0.0.0.0.0.
larch0.0.0.045058036
stone pine0.0.0.0580.058
other conifers0.0.0.0.0.0.
beech0.0.01000.0100084
maple0.0.0.01000.0100
ash0.0.0.0.0.0.
oak0.01000.0.0.0100
chestnut0.0.0.0.133033
other broadleaves01000.0.0.0.0100
total0100071035025125016
totalspruce11751714260322937981862
fir8055768552291018503
pine14121210526408639196
larch134520135455459215
stone pine0.0.0831311077411
other conifers330520136326084313
beech14441054905358859852
maple276219257149620194
ash211028722119131515185
oak171520122244191917117
chestnut0.0730.144989129
other broadleaves28831829104071107424
total454245725202454247234691
© WSL, Swiss National Forest Inventory, 21.06.2020 #810792/277123
NFI2
total stem number
diameter (class size 10 cm) · main tree species
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
diameter (class size 10 cm)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-20 cmspruce4897689568942812733
fir3672193661011523214
pine3293292382212155810
larch0582300861410141678
stone pine0.0.01004170100116
other conifers2353261302340.217
beech55643639718105611383
maple14911141212812324106
ash101411131014516121897
oak7237221443211124511
chestnut0.0660.0786711811
other broadleaves18919112011308838304
total194319442163206328142122
21-30 cmspruce2683376656242012463
fir1881311198512326114
pine420220143111114959
larch1431300.119111457
stone pine0.0.0754140.114
other conifers1421430710420.026
beech45627626810102112243
maple91071181141422966
ash71591171532032357
oak620516136130520310
chestnut0.0710.0562412312
other broadleaves612712515611261085
total121310531343118311741191
31-40 cmspruce1972764654241512323
fir1589915731413784
pine51531413361114647
larch0391340407871437
stone pine0.0.01002140.114
other conifers01000360.0.0100037
beech295186167512813143
maple41321531421505127
ash31551531612113638
oak316315067055227210
chestnut0.01000.053615114
other broadleaves32131513211771428
total813723853693505731
41-50 cmspruce146215314244911212
fir978711721212564
pine21531213521204827
larch0571200536741236
stone pine0.0.0.1150100015
other conifers01000370.0.0.035
beech1461168931231374
maple11512211902007519
ash11731311902404119
oak1202140.040142111
chestnut0.01000.0100317017
other broadleaves124120030034118111
total433503533403245431
51-60 cmspruce77106165135511113
fir4114106811412935
pine121115052120053111
larch0580280374831327
stone pine0.0.0.0200.020
other conifers0.0480.0.0.048
beech584841111812135
maple0340260460380.017
ash0331170360610100014
oak123117050045071013
chestnut0.0.0.071219019
other broadleaves037039058033050019
total184234274203126212
61-70 cmspruce21239674721944
fir11411621211603917
pine0400280590380.019
larch0.045046113121110
stone pine0.0.01000280.027
other conifers01000460.0.0.042
beech11711512203612619
maple058010007101000.038
ash0520320710740.024
oak04303105901000100022
chestnut0.0.0.0.126026
other broadleaves0580470.071072030
total5876967641173
71-80 cmspruce12011821321012317
fir024022119033050011
pine0.01000.0710.058
larch01000620.117036015
stone pine0.0.0.0290.029
other conifers0.07101000.0.058
beech031121042059043015
maple0.010001000720100046
ash0.07101000.0.058
oak0.03307201000.029
chestnut0.0.0.0100127026
other broadleaves0.0720.0.071051
total1142113113821425
81-90 cmspruce045033028017036012
fir058035027041058017
pine0.0.0.0.0.0.
larch0.0.0.029058026
stone pine0.0.0.0710.071
other conifers0.01000.0.0.0100
beech058043058050071025
maple0.0.0.01000.0100
ash0.0720.0.0.072
oak0710430.0.0.037
chestnut0.0.0.0.037037
other broadleaves0.0730.0.0100060
total02811812011312118
91-100 cmspruce0100071045029050020
fir010001000500710.035
pine0.0.0.0.0.0.
larch0.01000.0500100041
stone pine0.0.0.0710.071
other conifers0.0.0.0.0.0.
beech01000710.0.0.058
maple0.0.0.0.0.0.
ash0.0.0.0.0.0.
oak0.01000.0.0.0100
chestnut0.0.0.0.045046
other broadleaves0.0.0.0.0.0.
total058038033022032014
over 100 cmspruce0.0.058038074030
fir0.010001000.072051
pine0.0.0.0.0.0.
larch0.0.0.058071045
stone pine0.0.0.0710.071
other conifers0.0.0.0.0.0.
beech0.0.01000.0100084
maple0.0.0.01000.0100
ash0.0.0.0.0.0.
oak0.01000.0.0.0100
chestnut0.0.0.0.033033
other broadleaves01000.0.0.0.0100
total0100071045028128018
totalspruce11851725262423738191892
fir8455769052191219523
pine15121311530429442207
larch2345201384564110205
stone pine0.0.1831312077412
other conifers3315231302330100215
beech148410449463789110883
maple28721102481410621194
ash221128820119151617185
oak181620132264201819118
chestnut0.0720.1431059129
other broadleaves27830927113881187414
total465245425272464249234771
© WSL, Swiss National Forest Inventory, 21.06.2020 #810793/277124
NFI3
total stem number
diameter (class size 10 cm) · main tree species
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
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
diameter (class size 10 cm)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-20 cmspruce4696278269843311703
fir38719103571011525214
pine2252383352012160710
larch0621291651610161578
stone pine0.0.01004140100114
other conifers2303281363290100216
beech48639638717105511363
maple151015121314911621126
ash9141313914614131796
oak6265220503211024412
chestnut0.0710.0746411811
other broadleaves17919101811348888314
total183317941993221329142091
21-30 cmspruce2783686066342211453
fir1881110197511325114
pine419224151121114759
larch0561320100109111557
stone pine0.0.0785140100214
other conifers1371260580350.119
beech38626725711112811244
maple99813101151322676
ash71571181442352667
oak620419139130520310
chestnut0.01000.0622811311
other broadleaves612712615810339105
total115310441303124314141211
31-40 cmspruce1871974054241511293
fir13871012731223375
pine42031513161125548
larch0361310588991447
stone pine0.0.01002150.115
other conifers0580490.0.0.037
beech2861661695111012144
maple41131431421413637
ash31961241812422538
oak317317039038223210
chestnut0.0710.0541112112
other broadleaves319315126216101237
total783603783713625701
41-50 cmspruce1361462842541011202
fir976810721212564
pine31521413821214228
larch0691240476751336
stone pine0.0.01001140.014
other conifers0780380.0.0100035
beech1651169831251383
maple21311911611708018
ash21631111713603918
oak119213049037137110
chestnut0.01000.070416015
other broadleaves127119035023216110
total463423513423295431
51-60 cmspruce8797175144611113
fir511597721212645
pine123115046116061110
larch0580280444831126
stone pine0.0.0.0210100020
other conifers0.0370.0.0100035
beech686741021721645
maple0270290250370100014
ash123115029034071011
oak129114050038042012
chestnut0.01000.0100217017
other broadleaves029042048032037017
total224254304243156242
61-70 cmspruce312310775721544
fir21221331111803226
pine0400290510290.017
larch010003805221111919
stone pine0.0.01000260.025
other conifers01000500.0.0.046
beech11521211502912317
maple07205001000590.032
ash0370260580580100019
oak03503001000590100021
chestnut0.0.0.0100123023
other broadleaves0450580.061061028
total7786115956883
71-80 cmspruce1181153102911926
fir12011811502304019
pine0.0710.0.0.071
larch010001000100116027014
stone pine0.0.0.0300.030
other conifers010007101000.0.050
beech027119039032035012
maple0.0100010001000.059
ash010003807101000.031
oak07103105101000.024
chestnut0.0.0.0.127027
other broadleaves01000710.0100071042
total21239484731234
81-90 cmspruce043035127116027011
fir028041028035058015
pine0.01000.01000.071
larch0.0.0.021047019
stone pine0.0.0.0500.050
other conifers0.01000.0.0.0100
beech0610360420580100022
maple0.0.0.01000100071
ash0.0720.0.0.072
oak01000460.0.0.042
chestnut0.0.0.0100033031
other broadleaves0.0.0.0.0.0.
total12311811911111817
91-100 cmspruce0710100037025041018
fir0710710500.058030
pine0.0.0.0.0.0.
larch0.0.0.0410100038
stone pine0.0.0.0710.071
other conifers0.0.0.0.0.0.
beech01000580.0.071041
maple0.0.0.0.0.0.
ash0.01000.0.0.0100
oak01000760.0.0.063
chestnut0.0.0.0.046046
other broadleaves01000750.01000100050
total038033030020124012
over 100 cmspruce0100071071030061024
fir0.0.0710710100045
pine0.0.0.0.0.0.
larch0.0.0.050074042
stone pine0.0.0.0710.071
other conifers0.0.0.0.0.0.
beech0.0.0.0.01000100
maple0.0.0.0750.075
ash0.0.0.0.0.0.
oak0.01000.0.0.0100
chestnut0.0.0.0.037037
other broadleaves01000.0.0.0.0100
total071058050022129017
totalspruce11461445237425139081832
fir8655268852291419523
pine14131112630419445197
larch1385191394764710215
stone pine0.0.1831411085411
other conifers428520131328071314
beech138410049463881019873
maple307279279169919224
ash2111328221111152016205
oak171616122245201918108
chestnut0.1720.0481129139
other broadleaves27830926104581337454
total452242225052497255034811
© WSL, Swiss National Forest Inventory, 21.06.2020 #810794/277125
NFI3
total stem number
diameter (class size 10 cm) · main tree species
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
diameter (class size 10 cm)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-20 cmspruce4896378369543010703
fir3671910337811523194
pine2292363341811160710
larch062129065179201297
stone pine0.0.01005140100114
other conifers2303301363240100215
beech47639636715104610333
maple141014121413910620115
ash9141312914613121696
oak626521050320923411
chestnut0.0710.0645311711
other broadleaves18102091910358838334
total184418041983217326642071
21-30 cmspruce2783585955842010433
fir1781110187511324104
pine419223149101114759
larch0561320100119131257
stone pine0.0.078514071213
other conifers1371260580320.118
beech37626624710102311223
maple99812101041222665
ash71571181442052467
oak520418136128521310
chestnut0.01000.0542311311
other broadleaves613712614810319105
total114310331273116312641161
31-40 cmspruce1871974053841211283
fir13871012731223174
pine42031513151115638
larch0361310588881347
stone pine0.0.01002140.114
other conifers0580490.01000.036
beech285167159410812133
maple51131431421413036
ash31861231812212438
oak317317039035223210
chestnut0.0710.057812112
other broadleaves31831512621581237
total763613763653535671
41-50 cmspruce136146284223810182
fir97689721212454
pine31521413821214028
larch0691250476751236
stone pine0.0.01001140.014
other conifers0780380.0.0100035
beech1551169821141283
maple21311811511708018
ash11631111613303918
oak119213049033133110
chestnut0.01000.058315015
other broadleaves12611803302221519
total453433503372255401
51-60 cmspruce8697185134511113
fir510597711212645
pine123115046116061110
larch0580280444731026
stone pine0.0.0.0190100019
other conifers0.0370.0.0100035
beech68674911621644
maple0260290250350100014
ash123115028030060011
oak129114050038040011
chestnut0.01000.078217016
other broadleaves029038048030035017
total224254304223136232
61-70 cmspruce312310775621544
fir21221331011803216
pine0400290510280100017
larch010003605211111819
stone pine0.0.01000240.023
other conifers01000500.0.0.046
beech11721311502812218
maple07205001000520.031
ash0370260580580100019
oak035028071059072019
chestnut0.0.0.077123023
other broadleaves0450500.061061027
total7786115855883
71-80 cmspruce1171153102911925
fir12011811402304019
pine0.0710.0.0.071
larch010001000100115025013
stone pine0.0.0.0300.030
other conifers010007101000.0.050
beech026119039031035012
maple0.010001000710.051
ash010003807101000.031
oak0710310510710.024
chestnut0.0.0.0.125025
other broadleaves01000580.0100071038
total21139483731134
81-90 cmspruce046035124115025012
fir027041028035058015
pine0.01000.01000.071
larch0.0.0.021038019
stone pine0.0.0.0450.045
other conifers0.01000.0.0.0100
beech0610370420580100023
maple0.0.0.01000100071
ash0.0720.0.0.072
oak01000460.0.0.042
chestnut0.0.0.0100030029
other broadleaves0.0.0.0.0.0.
total12611811711111617
91-100 cmspruce0710100030022041016
fir0710710500.051029
pine0.0.0.0.0.0.
larch0.0.0.041072036
stone pine0.0.0.0580.058
other conifers0.0.0.0.0.0.
beech01000510.0.071038
maple0.0.01000.0.0100
ash0.01000.0.0.0100
oak01000760.0.0.063
chestnut0.0.0.0.046046
other broadleaves01000750.01000100050
total038031026018123011
over 100 cmspruce0100071058030061023
fir0.01000710710100042
pine0.0.0.0.0.0.
larch0.0.0.045061036
stone pine0.0.0.0580.058
other conifers0.0.0.0.0.0.
beech0.0.0.0.01000100
maple0.0.0.0750.075
ash0.0.0.0.0.0.
oak0.01000.0.0.0100
chestnut0.0.0.0.038038
other broadleaves01000.0.0.0.0100
total071052045021129016
totalspruce11861445238423438081772
fir8355168352081218473
pine14131111630379344187
larch138518139486518235
stone pine0.0.1831311066411
other conifers428522131423071313
beech13441014896338849803
maple3072792891681018224
ash2110318221111131915205
oak161617122235191717108
chestnut0.1720.155929129
other broadleaves29932827104671257474
total451242424972470249434661
© WSL, Swiss National Forest Inventory, 21.06.2020 #810795/277126
NFI4
total stem number
diameter (class size 10 cm) · main tree species
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
diameter (class size 10 cm)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-20 cmspruce43850781610143411683
fir38623113771012527224
pine2261432422012155711
larch0502531491510151678
stone pine0.0.074514061213
other conifers3303311313260100215
beech49638636718105611363
maple1711151013121010721135
ash8151410814614131696
oak6274230414231025412
chestnut0.0520.0746012712
other broadleaves1792091710348858314
total184317031983227328842091
21-30 cmspruce2483185466542310443
fir1981111198611325115
pine323122143111114359
larch052132078109121357
stone pine0.0.0735140100114
other conifers1411250450370.118
beech33623724710103011224
maple910912101151322675
ash51571171431572467
oak521417042124520310
chestnut0.01000.0543111411
other broadleaves514811517910329105
total10539631223127314641181
31-40 cmspruce1781973754341611292
fir1387912731323074
pine41721613761115138
larch0361260508991347
stone pine0.0.0913140.114
other conifers052035010001000.029
beech2761471685101112143
maple51131341321413336
ash31461231722722338
oak320215039036320110
chestnut0.0860.0731213113
other broadleaves216315122215111137
total743583753742684701
41-50 cmspruce1361162742631011192
fir1075910721212364
pine21521314021114428
larch0610260516861337
stone pine0.0.01001140.014
other conifers0520370.0.0100030
beech1651069831161283
maple21211511411607317
ash21531021612112827
oak119214047031131110
chestnut0.01000.050414114
other broadleaves12411902701931419
total483373503442335431
51-60 cmspruce7777175154611113
fir59497721212644
pine125116048116060110
larch0450240455941227
stone pine0.0.0.0190100018
other conifers01000460.0.0100040
beech77674921531444
maple121025022036071013
ash120215027029071110
oak132117058037042013
chestnut0.01000.0100217017
other broadleaves043029045037030017
total234243303253176242
61-70 cmspruce310311776631444
fir31331131011703326
pine0380280450280.016
larch010003307221011719
stone pine0.0.01000260.025
other conifers0.0370.0.0.037
beech21421021402212317
maple01000410780590.031
ash032028038071071018
oak0390210700100058018
chestnut0.0.0.0100122022
other broadleaves0410490100050048024
total8795125957892
71-80 cmspruce1181153103921826
fir11811811401803718
pine010001000.0580.045
larch01000.050115126013
stone pine0.0.0.0310.031
other conifers01000520.0.0.047
beech022117023039037011
maple01000.01000710.050
ash0530340590710.024
oak04504101000580100026
chestnut0.0.0.0.124024
other broadleaves01000500.071073034
total31039585741144
81-90 cmspruce038024123114123110
fir032026023032057013
pine0.01000.01000.071
larch0.01000.022040019
stone pine0.0.0.0410.041
other conifers0100010001000.0.058
beech041028058050050019
maple0.0100010001000.059
ash0.05801000.0.050
oak01000380580.0.030
chestnut0.0.0.0100031030
other broadleaves0730.0.0.0100059
total11911311511021516
91-100 cmspruce0100071041026044019
fir043071050050058023
pine0.0.0.0.0.0.
larch0.0.0.0280100028
stone pine0.0.0.0580.058
other conifers0.01000.0.0.0100
beech01000710580.071036
maple0.0.0.0.01000100
ash0.01000.0.0.0100
oak010001000.0.0.077
chestnut0.0.0.0.047047
other broadleaves0.01000.01000.080
total035036028117126011
over 100 cmspruce0100071058026042019
fir0.0710710710100038
pine0.0.0.0.0.0.
larch0.0.0.058074047
stone pine0.0.0.0710.071
other conifers0.0.0.0.0.0.
beech0.0.0.0.01000100
maple0.0.0.0750.075
ash0.0.0.0.0.0.
oak01000710.0.0.058
chestnut0.0.0.0.036036
other broadleaves01000.0.0.0100071
total058041045021124014
totalspruce10851225228426039581782
fir8955479052491419533
pine1214913534409441187
larch1345222354864810225
stone pine0.0.1751511064511
other conifers427521227426071313
beech13449549153881079853
maple3372982991891118244
ash1910337201012122315205
oak161714121236201918108
chestnut0.1740.0491139139
other broadleaves26832824104671327454
total445239924942513256634791
© WSL, Swiss National Forest Inventory, 21.06.2020 #810796/277127
NFI4
total stem number
diameter (class size 10 cm) · main tree species
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
diameter (class size 10 cm)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-20 cmspruce4595078259643410683
fir3762211347812427204
pine2321432411811155710
larch050253149189221197
stone pine0.0.074613061212
other conifers330329131422079214
beech48638633715104510323
maple171115101312109819125
ash8151410814612121596
oak527423041322825412
chestnut0.0520.0714912711
other broadleaves19102192010377817334
total186317031953222226642071
21-30 cmspruce2583185566042110433
fir1881011178511324104
pine322222142101114349
larch052132078118151166
stone pine0.0.0735130100213
other conifers1411240451310.117
beech3372262279102411204
maple99912101051222575
ash51571171531462157
oak521416140122419310
chestnut0.01000.0472611310
other broadleaves61681151699309105
total10549531203118213141141
31-40 cmspruce1671873753841311272
fir1287912721222974
pine41731613651115138
larch0361260508891146
stone pine0.0.0912130100113
other conifers05213801000760.028
beech266147158410912123
maple51131341221413236
ash31461231712522438
oak320215037035219110
chestnut0.0860.066913112
other broadleaves316314122214101036
total733573733662584661
41-50 cmspruce136116274233910182
fir97599621112254
pine21521314021104227
larch0610250516851136
stone pine0.0.01001130.013
other conifers0520370.0.0100030
beech1651069821041283
maple21211511411506517
ash21531011602012717
oak118214047029128110
chestnut0.01000.050414013
other broadleaves12311802701921318
total473373493382275401
51-60 cmspruce8777175134511113
fir58497711112634
pine125116048115052110
larch0450230454831026
stone pine0.0.0.0170100017
other conifers01000460.0.0100040
beech77674911521444
maple121025022036071013
ash120215027029060110
oak130116058037042012
chestnut0.01000.0100217017
other broadleaves048027041033030017
total234233293223145232
61-70 cmspruce310211775621444
fir21321131011603326
pine0380280450270100016
larch010003607221011618
stone pine0.0.01000230.023
other conifers0.0370.0.0.037
beech21421011402112216
maple01000410780520.030
ash032027038058071017
oak0391200700100058017
chestnut0.0.0.082122022
other broadleaves0410450100046048023
total8695125846892
71-80 cmspruce1171153103911725
fir11811811301803718
pine010001000.0580.045
larch01000.050114123012
stone pine0.0.0.0310.031
other conifers01000520.0.0.047
beech121116022036037010
maple01000.01000580.045
ash0530340590710.024
oak04504101000580100026
chestnut0.0.0.0100123022
other broadleaves01000500.071073034
total31038574731044
81-90 cmspruce03502412211312119
fir032026023032057013
pine0.01000.01000.071
larch0.01000.021032018
stone pine0.0.0.0330.033
other conifers0100010001000.0.058
beech041028052050050018
maple0.0100010001000.059
ash0.05801000.0.050
oak0590380580.0.028
chestnut0.0.0.0100031030
other broadleaves07301000.0.0100051
total11811311411021416
91-100 cmspruce0100071032025040017
fir043071050050058023
pine0.0.0.0.0.0.
larch0.0.0.0280100028
stone pine0.0.0.0500.050
other conifers0.01000.0.0.0100
beech01000710580.071036
maple0.0.0.0.01000100
ash0.01000.0.0.0100
oak07301000.0.0.061
chestnut0.0.0.0.047047
other broadleaves0.0790.01000.067
total033034024016125011
over 100 cmspruce0100071050031042022
fir0.058071071071033
pine0.0.0.0.0.0.
larch0.0.0.050061039
stone pine0.0.0.0710.071
other conifers0.0.0.0.0.0.
beech0.0.0.0.01000100
maple0.0.0.0750.075
ash0.0.0.0.0.0.
oak01000710.0.0.058
chestnut0.0.0.0.038038
other broadleaves07401000.0.0100061
total054049041023124015
totalspruce11261225228423838671732
fir8555378452091119483
pine1314913533369341177
larch134521235505578254
stone pine0.0.1751510056510
other conifers427521127421067312
beech1324944855328869772
maple3372982991881117234
ash1910337201011112114204
oak15171411122519151798
chestnut0.1740.158929129
other broadleaves29103372794971246484
total445239724842481250934641
© WSL, Swiss National Forest Inventory, 21.06.2020 #810797/277128
NFI3
total stem number
diameter (class size 10 cm) · main tree species
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
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
diameter (class size 10 cm)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-20 cmspruce4996378469543111703
fir3771910347811524194
pine2292363341911160710
larch062129165179211297
stone pine0.0.01005140100114
other conifers2303301363240100216
beech47639636715104610333
maple141015121413910621115
ash9141312914613111696
oak626521050320923411
chestnut0.0710.0645411711
other broadleaves191020102010358838334
total185418042003218326742081
21-30 cmspruce2783585955842010443
fir1781110187511324104
pine419223149101114759
larch0561320100108131257
stone pine0.0.078514071214
other conifers1371260581320.118
beech37625624710102311224
maple99812101141222565
ash71571181442152467
oak520418136128519310
chestnut0.01000.0542311311
other broadleaves613712614810319105
total114310341283116312741171
31-40 cmspruce1871974153841311283
fir13871012731223174
pine42031513151115638
larch0361310588881347
stone pine0.0.01002140.114
other conifers0580490.01000.036
beech285166159410912133
maple41131431421413536
ash31861231812212538
oak317317039037222110
chestnut0.0710.057912112
other broadleaves31831512621581237
total773603773653535671
41-50 cmspruce136146284234810192
fir97689721212554
pine31521413821214028
larch0691250476751236
stone pine0.0.01001140.014
other conifers0780380.0.0100035
beech1551169821141283
maple21311811611708018
ash11631111713403918
oak119213049033134110
chestnut0.01000.058315015
other broadleaves12611903502321519
total453433503382255411
51-60 cmspruce8797185134511113
fir510597711212645
pine123115046116061110
larch0580280444731026
stone pine0.0.0.0190100019
other conifers0.0370.0.0100035
beech68674911621644
maple0260290250370100014
ash123115029031060011
oak129114050038042011
chestnut0.01000.078217016
other broadleaves029038048031037018
total214254304223136232
61-70 cmspruce311310775621544
fir21221331111803216
pine0400290510280100017
larch010003605211111819
stone pine0.0.01000240.023
other conifers01000500.0.0.046
beech11621211502812217
maple07205001000520.031
ash0370260580580100019
oak03503001000590100021
chestnut0.0.0.077123023
other broadleaves0450500.061061027
total7786115855883
71-80 cmspruce1181153102911926
fir12011811402304019
pine0.0710.0.0.071
larch010001000100115025013
stone pine0.0.0.0300.030
other conifers010007101000.0.050
beech026119039031035012
maple0.010001000710.051
ash010003807101000.031
oak0710310510710.024
chestnut0.0.0.0.126026
other broadleaves01000580.0100071038
total21139483731134
81-90 cmspruce050035125115125011
fir027041028035058015
pine0.01000.01000.071
larch0.0.0.021038019
stone pine0.0.0.0450.045
other conifers0.01000.0.0.0100
beech0610360420580100022
maple0.0.0.01000100071
ash0.0720.0.0.072
oak01000460.0.0.042
chestnut0.0.0.0100032030
other broadleaves0.0.0.0.0.0.
total12511811811111617
91-100 cmspruce0710100031023041016
fir0710710500.051029
pine0.0.0.0.0.0.
larch0.0.0.041072036
stone pine0.0.0.0580.058
other conifers0.0.0.0.0.0.
beech01000580.0.071041
maple0.0.0.0.0.0.
ash0.01000.0.0.0100
oak01000760.0.0.063
chestnut0.0.0.0.046046
other broadleaves01000750.01000100050
total038033027018123011
over 100 cmspruce0100071058030061023
fir0.01000710710100042
pine0.0.0.0.0.0.
larch0.0.0.045061036
stone pine0.0.0.0580.058
other conifers0.0.0.0.0.0.
beech0.0.0.0.01000100
maple0.0.0.0750.075
ash0.0.0.0.0.0.
oak0.01000.0.0.0100
chestnut0.0.0.0.038038
other broadleaves01000.0.0.0.0100
total071052045021129016
totalspruce11861455240423438181782
fir8455168552081218483
pine14131111630389344187
larch138518139486528234
stone pine0.0.1831311066411
other conifers428522131424071313
beech13541004896338859813
maple307279289168918224
ash2111318221111141815205
oak161616122244191617108
chestnut0.1720.155949139
other broadleaves29931827104671257474
total452242325012471249634671
© WSL, Swiss National Forest Inventory, 21.06.2020 #810798/277129
NFI4
total stem number
diameter (class size 10 cm) · main tree species
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
diameter (class size 10 cm)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-20 cmspruce4595178369843410693
fir3762311357912527214
pine2321432411911155710
larch050253149179211297
stone pine0.0.074513061213
other conifers3303291313230100214
beech48638634716104810333
maple1711151014121010821135
ash8151410814613121596
oak527423041322825412
chestnut0.0520.0715012712
other broadleaves19102191910377847344
total186317131983226227242091
21-30 cmspruce2583185566242110433
fir1881111188511324114
pine322222142101114359
larch052132078118141166
stone pine0.0.0735140100213
other conifers1411240450340.117
beech3262362279102611204
maple99912111051222575
ash51571171531472257
oak521416140122419310
chestnut0.01000.0472611311
other broadleaves61681151699319105
total10539531213121213541151
31-40 cmspruce1771873753941411282
fir1387912721222974
pine41731613651115138
larch0361260508891146
stone pine0.0.0912140100114
other conifers05213801000760.028
beech266147158410912133
maple51131331321413236
ash31461231722522238
oak320215039035219110
chestnut0.0860.066913112
other broadleaves316314122214101036
total733583733682604671
41-50 cmspruce136116274243910182
fir97599621112254
pine21521314021104227
larch0610250516851236
stone pine0.0.01001130.013
other conifers0520370.0.0100030
beech1651069831051283
maple21211511411506517
ash21531011602112717
oak119214047029128110
chestnut0.01000.050414114
other broadleaves12311802701921318
total473373493402285411
51-60 cmspruce7777175134511113
fir58497711212644
pine125116048116052110
larch0450230455841126
stone pine0.0.0.0170100017
other conifers01000460.0.0100040
beech77674911521444
maple121025022036071013
ash120215027029060110
oak132116058037042013
chestnut0.01000.0100217017
other broadleaves048028045035030018
total234243303233155232
61-70 cmspruce310311775621444
fir31321131011603326
pine0380280450270100016
larch010003607221011618
stone pine0.0.01000240.023
other conifers0.0370.0.0.037
beech21421021402112216
maple01000410780520.030
ash032027038058071017
oak0390210700100058017
chestnut0.0.0.082122022
other broadleaves0410450100050048023
total8695125946892
71-80 cmspruce1171153103911826
fir11811811301803718
pine010001000.0580.045
larch01000.050114124012
stone pine0.0.0.0310.031
other conifers01000520.0.0.047
beech122117022036037010
maple01000.01000580.045
ash0530340590710.024
oak04504101000580100026
chestnut0.0.0.0100123022
other broadleaves01000500.071073034
total31039574731044
81-90 cmspruce03502412211312119
fir032026023032057013
pine0.01000.01000.071
larch0.01000.022034018
stone pine0.0.0.0350.035
other conifers0100010001000.0.058
beech041028058050050019
maple0.0100010001000.059
ash0.05801000.0.050
oak01000380580.0.030
chestnut0.0.0.0100031030
other broadleaves07301000.0.0100051
total11911311511021416
91-100 cmspruce0100071032025040017
fir043071050050058023
pine0.0.0.0.0.0.
larch0.0.0.0280100028
stone pine0.0.0.0500.050
other conifers0.01000.0.0.0100
beech01000710580.071036
maple0.0.0.0.01000100
ash0.01000.0.0.0100
oak010001000.0.0.077
chestnut0.0.0.0.047047
other broadleaves0.0790.01000.067
total035034024016125011
over 100 cmspruce0100071050025042019
fir0.058071071071033
pine0.0.0.0.0.0.
larch0.0.0.050061039
stone pine0.0.0.0710.071
other conifers0.0.0.0.0.0.
beech0.0.0.0.01000100
maple0.0.0.0750.075
ash0.0.0.0.0.0.
oak01000710.0.0.058
chestnut0.0.0.0.039039
other broadleaves01000.0.0.0100071
total058038041020125014
totalspruce11161225230424538881752
fir8755478652191219493
pine1314913533389341177
larch134521235505558254
stone pine0.0.1751511056510
other conifers427521127423071312
beech1324954865338919792
maple3372982991881118244
ash1910337201011112114204
oak15171411122519161898
chestnut0.1740.158959139
other broadleaves29103372694971296494
total446239924902492252334701
© WSL, Swiss National Forest Inventory, 21.06.2020 #810799/277130
NFI3
total stem number
diameter (class size 10 cm) · main tree species
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
diameter (class size 10 cm)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-20 cmspruce4996278159443110693
fir356209337811521194
pine332236332181114479
larch153129059178201196
stone pine0.0.0100513071213
other conifers229329138323071214
beech4764063571594510333
maple1591511141299619125
ash9131312913612121596
oak6245200433191024411
chestnut0.0710.0645311711
other broadleaves1992091910357837324
total187318231953214226642061
21-30 cmspruce287357585584219433
fir1781110187511323104
pine418222238101025258
larch0561320100108121257
stone pine0.0.077513071213
other conifers1371280440320100117
beech38625623710102410223
maple109812101051122675
ash61471181341852267
oak619418136128520310
chestnut0.01000.0482311310
other broadleaves612711514810308105
total115310231263116312641171
31-40 cmspruce1861973953841311282
fir13871012731113174
pine42031412951014738
larch0361290588881246
stone pine0.0.01002130.113
other conifers058043010001000.032
beech275166158410911133
maple41131331321312836
ash31761141612012337
oak317416035034221210
chestnut0.0710.056811111
other broadleaves31831512521481137
total753613753652544661
41-50 cmspruce136156274233810182
fir97689621112354
pine21431313521113827
larch0691240446651135
stone pine0.0.01001130.013
other conifers0780360.0.0100034
beech1551159721141173
maple21211611411508017
ash21531011613003718
oak11821203903313219
chestnut0.01000.052315014
other broadleaves12311702902121419
total443433493382255401
51-60 cmspruce8696175134510112
fir510587611112444
pine12311404311506119
larch0580270404731026
stone pine0.0.0.0180100018
other conifers0.0370.0.0100035
beech68674911621544
maple0250280250300100013
ash022114026030060010
oak127113038038038011
chestnut0.01000.064216016
other broadleaves028035047028030016
total214253293223135232
61-70 cmspruce31139765621444
fir21221231011703116
pine0350270510280100016
larch010003405211011718
stone pine0.0.01000220.022
other conifers01000490.0.0100042
beech11621211402712017
maple07205001000520.031
ash0370250530580100018
oak031025072059072018
chestnut0.0.0.077122022
other broadleaves0420450.061061025
total7785115855882
71-80 cmspruce1171153102811725
fir11911711302203718
pine0.0710.0.0.071
larch0100071071115025012
stone pine0.0.0.0280.028
other conifers010005801000.0.045
beech026118037029035012
maple0.010001000710.051
ash010003805801000.030
oak0710290510710.023
chestnut0.0.0.0.124024
other broadleaves01000580.0100071039
total21139483631134
81-90 cmspruce039031120114024110
fir024038026033058014
pine0.01000.01000.071
larch0.0.0.021038018
stone pine0.0.0.0380.038
other conifers0.01000.0.0.0100
beech061037039050071021
maple0.0.0.01000100071
ash0.0720.0.0.072
oak01000420.0.0.039
chestnut0.0.0.0100030029
other broadleaves0.0.0.0.0.0.
total12211711511011617
91-100 cmspruce071071028021041015
fir0710580450.051027
pine0.0.0.0.0.0.
larch0.0.0.038071033
stone pine0.0.0.0580.058
other conifers0.0.0.0.0.0.
beech01000460.0.071036
maple0.0.01000.0.0100
ash0.01000.0.0.0100
oak01000760.0.0.063
chestnut0.0.0.0.039039
other broadleaves01000740.01000100050
total038028024017122010
over 100 cmspruce0100071050029061022
fir0.01000710710100042
pine0.0.0.0.0.0.
larch0.0.0.041053033
stone pine0.0.0.0500.050
other conifers0.01000.0.0.0100
beech0.0.0.0.01000100
maple0.0.0.0750.075
ash0.0.0.0.0.0.
oak0.01000.0.0.0100
chestnut0.0.0.0.036036
other broadleaves01000.0.0.0.0100
total071046041020127015
totalspruce12051445233423238171772
fir8255268352081216473
pine14131111626368538186
larch135418135485498234
stone pine0.0.1831410056410
other conifers428622238322054313
beech13441014875338858802
maple316278288168917224
ash2110317231012121814205
oak171617112224181817107
chestnut0.1740.151919129
other broadleaves2983182694671246463
total453242524912467249524651
© WSL, Swiss National Forest Inventory, 21.06.2020 #810800/277131
NFI2
total stem number
primary forest function NFI4: nature protection · altitudinal vegetation zone (3 classes) · giants
unit of reference: canton
unit: 1000 n
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
primary forest function NFI4: nature protection
n/ayesnototal
altitudinal vegetation zone (3 classes)giants1000 n± %1000 n± %1000 n± %1000 n± %
subalpineno (DBH up to 80 cm)13794714333109950431152153
yes (DBH over 80 cm)810037363641240911
total13874714369109986731156243
montaneno (DBH up to 80 cm)390119136411024231422598562
yes (DBH over 80 cm)304732394371149911
total393119136731024275122603552
colline/submontaneno (DBH up to 80 cm)233225151321013342131508843
yes (DBH over 80 cm)305933393381540114
total236225151651013375931512853
totalno (DBH up to 80 cm)76111543105547523815259551
yes (DBH over 80 cm)6835102221139713087
total76791543207547637715272631
© WSL, Swiss National Forest Inventory, 21.06.2020 #810801/277132
NFI2
total stem number
primary forest function NFI4: nature protection · altitudinal vegetation zone (3 classes) · giants
unit of reference: canton
unit: 1000 n
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
primary forest function NFI4: nature protection
n/ayesnototal
altitudinal vegetation zone (3 classes)giants1000 n± %1000 n± %1000 n± %1000 n± %
subalpineno (DBH up to 80 cm)15432912672108831331164163
yes (DBH over 80 cm)733032363241242911
total15504912704108863731168453
montaneno (DBH up to 80 cm)358126119431021390322616582
yes (DBH over 80 cm)622728393871247710
total358736119711021429022621352
colline/submontaneno (DBH up to 80 cm)190228133741011789431502902
yes (DBH over 80 cm)554229393031538713
total190788134031011819731506772
totalno (DBH up to 80 cm)70266437989642011015283651
yes (DBH over 80 cm)1901989221014712926
total70456438078642112415296571
© WSL, Swiss National Forest Inventory, 21.06.2020 #810802/277133
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