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NFI4
stem number
diameter classes · main tree species
unit of reference: canton
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
cantonmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
AGspruce23212021192212156208114
fir6419356286245203322
pine071162248229236727
larch1740100255146133534
stone pine0.0.0.0.0.0.
other conifers157159147147058432
beech241526142716201111121089
maple102312237203190503315
ash7309275296181262817
oak1494385292272281521
chestnut0.0.0.01000.0100
other broadleaves142116249353351494322
total8799988395763073565
AIspruce4134692696208018282431416
fir951144085519278345925
pine0.2970.11000.370
larch0.0.210011000.381
stone pine0.0.0.0.0.0.
other conifers0.6970.0.0.697
beech95465885622336535131
maple2761327312842570.7367
ash297673110045711001445
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves6730.4650.0.1057
total9324136211311512912431853211
ARspruce2039552766256722372224417
fir115712461242202114276925
pine0.0.0.11000.1100
larch0.0.0.298198398
stone pine0.0.0.0.0.0.
other conifers110011000.0.0.269
beech13511941223416317297824
maple656108013524470.3355
ash0.75314426491762835
oak0.0.0.0.01000100
chestnut0.0.0.0.0.0.
other broadleaves47046021000.01001152
total5426108181291611613611646811
BEspruce3183973973552061644
fir1692091510147118766
pine145245235228129824
larch061058146037038227
stone pine0.0.0.075071069
other conifers130154142048061334
beech2010268248157610916
maple616913712313028259
ash3243184201201281214
oak052055134129023319
chestnut0.01000.0.0.0100
other broadleaves11128133171230522410
total90410849747333944072
BL/BSspruce124614424435325334029
fir1028103111287334504121
pine11001722438253571522
larch0.0.0.0710.071
stone pine0.0.0.0.0.0.
other conifers0.0.1713710100472
beech3518342037183914182016411
maple1028113115284331504016
ash43973510343412432622
oak01006698591591781754
chestnut0.0.0.0.0.0.
other broadleaves92910287322431582918
total81119311961072835123776
FRspruce3120471559153910161219210
fir1123152113239177215416
pine0.0.150255147437
larch185110011000.0100368
stone pine0.0.0.0.0.0.
other conifers0.0.0.010001000100
beech12202816241619137179111
maple52510239282280502618
ash113193510255232273619
oak01000100153141142427
chestnut0.0.0.0.0.0.
other broadleaves93511325391631652631
total8010121812487863474375
GEspruce0.0.0.0.21002100
fir0.0.0.0.0.0.
pine0.0.26808760.3578
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers0.0.0.0.0.0.
beech0.0.0.0.0.0.
maple161000.51000.0.2176
ash111001110051000.0.26100
oak5100374758547226116818228
chestnut0.0.0.0.0.0.
other broadleaves5035326687221000.9239
total82317935103378224135635820
GLspruce2820511951234017241819514
fir6464634525354362437
pine0.0.0.0.0.0.
larch0.0.0.01000100071
stone pine0.0.0.0.0.0.
other conifers0.11000.0.0.1100
beech21312429222619217319220
maple1136172714408242455122
ash5707425425381502433
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves123013423631690693029
total841311712981479939124188
GRspruce5076665854142062354
fir137224224219117716
pine81910176174151183013
larch61410151210109710458
stone pine3215186183161191714
other conifers3281350710.0.429
beech4195215192211261615
maple227226126037047621
ash224327239036071824
oak071138051046050236
chestnut071153244041047441
other broadleaves161516155171200423913
total95512249946533254132
JUspruce16312021201916169178215
fir34143314211620158181159
pine21003883525442331442
larch01000.0.01000100165
stone pine0.0.0.0.0.0.
other conifers1581690.0.0.253
beech221932173517311171812811
maple93211278264210503219
ash5317288266242342819
oak0.0100161233164434
chestnut0.0.0.0.0.0.
other broadleaves122610236223390993219
total1018118810288852884375
LUspruce411544124013321018141748
fir2718361524152011121112010
pine01002881722460100558
larch01000710.0710100156
stone pine0.0.0.0.0.0.
other conifers1651800.0.168353
beech20182316221614146198511
maple4306259222270582115
ash7305345275491532321
oak0.172172145158337
chestnut0.0.0.0.0.0.
other broadleaves5285261591490711320
total1088124710377663974504
NEspruce2822392635172612171214413
fir1918291518192113181310510
pine01000100253254057443
larch0.0.0.0.01000100
stone pine0.0.0.0.0.0.
other conifers0.0.01000.0.0100
beech18181821201818134317710
maple94410289333250583124
ash2452471711480.634
oak57146617416401001262
chestnut0.0.0.0.0.0.
other broadleaves7245292471510.1422
total8910107108897263973955
NWspruce4440764175303122133823928
fir95511354714443663029
pine0.0.0.0.0.0.
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers0.21000.0.0.2100
beech11433043273111341528028
maple6491045122944411003421
ash110086218857563673663
oak0.21000.0.0.2100
chestnut0.0.0.0.0.0.
other broadleaves135474437227701002632
total842114723139195913212744915
OWspruce6216811669164113261527811
fir1145123012297295314624
pine210031005861560691186
larch110011000.01000100282
stone pine0.1100310011000.5100
other conifers0.01000.0.0.0100
beech14312224192613236387420
maple8641153154723801003543
ash3462523491760.930
oak0.0.0.0.01000100
chestnut0.0.0.0.0.0.
other broadleaves11409463440.0.2336
total11111142101281166938114857
SGspruce341347144513331023101819
fir622922111910137144411
pine0100262261135148749
larch247344247337046933
stone pine01000.0100010001001100
other conifers25335715801000100645
beech231830142813211171410810
maple63292113174181283314
ash52611288225171393016
oak0710100167158059247
chestnut0.0.0.0.0.0.
other broadleaves112211225271300682817
total899124811478054264495
SHspruce3040323537322121102213024
fir2703631100253157952
pine1100374125483601002438
larch0.110011002531100558
stone pine0.0.0.0.0.0.
other conifers0.0.110011000100285
beech382146185521361392018512
maple3595597451700.1641
ash9819653563511692455
oak0.110010314504491926
chestnut0.0.0.0.0.0.
other broadleaves94855311001700.1640
total9119106151271278927144298
SOspruce15311526182413186246617
fir1429172814238225255718
pine1683644566211391427
larch01000.0.158059150
stone pine0.0.0.0.0.0.
other conifers36425001000.0.654
beech31163317391635912121509
maple83213206257190593415
ash4354336353251411720
oak4605463492392631537
chestnut0.0.0.0.0.0.
other broadleaves84014296341490743028
total8711105996974528103895
SZspruce261746154215371226121779
fir1924142612209216226016
pine36817536125201001044
larch0990.0.0.171158
stone pine0.0.0.0.0.0.
other conifers010001000.0.0.171
beech13222120161912196256814
maple103714228313280.3520
ash74410469363451702931
oak01000.0.0100071161
chestnut0.0.0.0.0.0.
other broadleaves1227132763705601003124
total901012099796774094135
TGspruce2329412633212020102212716
fir1046203713315324425227
pine110001003775281351029
larch0.1782600710100350
stone pine0.0.0.0.0.0.
other conifers17226827801000.668
beech18212419172012197247913
maple729122710355281643522
ash443103510318203313618
oak01001734364323441224
chestnut0.0.0.0.0.0.
other broadleaves16391029102753201004124
total8015122111031064830104007
TIspruce1415161413159136135810
fir3323322312271261123
pine079071157147052346
larch917111512147125124510
stone pine074010001000.0.066
other conifers01000.0.01000100071
beech26123811241110113141029
maple42842422813501001120
ash6227195221240462016
oak3255265212230361518
chestnut1719321319137135158010
other broadleaves42947923116121341187
total1255164410744642264643
URspruce3821641973154416211924012
fir1528242917327362476423
pine2602618444410701739
larch0.0.0.0.0.0.
stone pine11001100110001000.4100
other conifers47211000.0.0.466
beech540163218347292534927
maple45564464123601001834
ash7354516551680.1935
oak11000.11001640100356
chestnut0.0.0.0.0.0.
other broadleaves2843274574416201006338
total105151451213611681126154808
VDspruce2512361237102971791457
fir1312141215131110812618
pine110011001521400.454
larch369240236130138733
stone pine0.0.0.0.0.0.
other conifers160137162152081433
beech141118112210179511767
maple111412158183150363511
ash6207175193171312212
oak5427297253191312320
chestnut071010001000850100186
other broadleaves141511175252261433212
total936110510257043454103
VSspruce3484784282761291626
fir4295204232231291618
pine825151912165161334115
larch131522112010178138857
stone pine3274207203191231716
other conifers1540600.0.0.147
beech5267244241250471820
maple4225192301400.1216
ash228429338140071923
oak6284281350390581124
chestnut084171172057071263
other broadleaves201220136171250404811
total1005134510155842954233
ZGspruce4631453330293432203217621
fir244034332634133273910425
pine0.0.0.0.0.0.
larch0.0.0.0.11001100
stone pine0.0.0.0.0.0.
other conifers210021000.0.0.3100
beech20561363123211415376029
maple2997650.63311001548
ash37210666496403622837
oak0.0.0.0.199199
chestnut0.0.0.0.0.0.
other broadleaves0.0.3722990.556
total97191111878167117382039410
ZHspruce2420281831162311111411810
fir4335286256196172614
pine11001572356192271216
larch01000100158146136327
stone pine0.0.0.0.0.0.
other conifers25824714801000100642
beech15162112201215111014818
maple823142610212211333517
ash82410277235162243216
oak169153244224227725
chestnut0.0.0.0.0.0.
other broadleaves6217236233300502315
total6998988576453573424
Switzerlandspruce3134133932921531552
fir1051241058464453
pine3134114937110147
larch4957564535224
stone pine116113213112014410
other conifers115116020026031312
beech16421420414354763
maple66856625011234
ash4767573619195
oak2162122111811198
chestnut218413212112114910
other broadleaves1651657627016414
total952121210216713324191
© WSL, Swiss National Forest Inventory, 20.06.2020 #835788/302119
NFI3
stem number
diameter classes · main tree species
unit of reference: canton
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 classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
cantonmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
AGspruce20203119192312156228814
fir7328318308215193619
pine1621713483272311025
larch0.160355150152639
stone pine0.0.0.0.0.0.
other conifers1611661470100070433
beech26163314291624109121209
maple5268266203200712315
ash7286266286191302616
oak2496355314432291923
chestnut0.0.0.0.0.0.
other broadleaves102415197263401473516
total791011088786362873685
AIspruce43356024121287421252232419
fir9421143144520256376127
pine0.2970.11000.370
larch0.21000.11000.381
stone pine0.0.0.0.0.0.
other conifers2974970.0.0.697
beech1159856144121384515731
maple2170368065425711006668
ash29761004724570.1653
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves46831004651970.1242
total9324132231632012413351654812
ARspruce2841612783257118382328116
fir97016461037252015297422
pine0.0.0.11000.1100
larch0.0.0.298198398
stone pine0.0.0.0.0.0.
other conifers110011000.0.0.269
beech13521835253118307278124
maple35769810452520.2144
ash3731046213553801003932
oak0.0.0.0.01000100
chestnut0.0.0.0.0.0.
other broadleaves98045921000.01001654
total6530116171501712511631952010
BEspruce2894084473852051715
fir1891791610157108776
pine254138234226127823
larch074071146044041235
stone pine0.0.0.01000.0100
other conifers135154048056049234
beech20113082981575121006
maple5178135132150352210
ash2203204182181291114
oak071040128126025318
chestnut0.0.0.0.0.0.
other broadleaves9137174171260382011
total855108410747633844162
BL/BSspruce13359426357445334023
fir83511318326334473722
pine0.17244410253551825
larch0.0.0.0710.071
stone pine0.0.0.0.0.0.
other conifers0100110037121000100771
beech2519322343174013142015412
maple83592514284311593717
ash743134112363382523732
oak2587759582591572054
chestnut0.0.0.0.0.0.
other broadleaves122813358303441593722
total751196131081077830123877
FRspruce3818541758144010151320410
fir12231426142110195235516
pine1710100158351141634
larch0.0100273185071367
stone pine0.0.0.0.0.0.
other conifers0.0.0.010001000100
beech17192915271919146199812
maple63910235302310722420
ash93683011274251333421
oak0.152161145146431
chestnut0.0.0.0.0.0.
other broadleaves9399383381611862235
total9110127912188063094495
GEspruce0.0.0.0.399399
fir0.0.0.0.0.0.
pine0.69950863990.5983
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers0.0.0.0.0.0.
beech0.0.0.0.0.0.
maple13990.6990.0.1970
ash69913996990.0.2599
oak19489439119337230117631418
chestnut0.0.0.0.0.0.
other broadleaves7543197013650.0.10644
total1133413125194207528136152611
GLspruce2921542267314316242121718
fir7468523516354402935
pine0.0.0.0.0.0.
larch0.0.0.0.01000100
stone pine0.0.0.0.0.0.
other conifers0.11000.0.0.1100
beech232830282828232263911021
maple1034153417387271505024
ash655148410489572504153
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves1840224636418221004638
total941714417129188811391449412
GRspruce5286466264552062434
fir127222222219218915
pine92011178175151223413
larch5198151012119610408
stone pine2234245183161191616
other conifers3342400710.0.535
beech4205215212231271716
maple231227128038061621
ash325429238040071926
oak053147058053052237
chestnut172145246041047541
other broadleaves141916155181220523714
total956121410447133244233
JUspruce23242822232317168189914
fir241628152216211471810310
pine0.1604485422321334
larch0.0.0.01000100071
stone pine0.0.0.0.0.0.
other conifers15701000.0.0.161
beech241934183515331461813210
maple143310278234210573619
ash73083011296282313520
oak01000100161335058531
chestnut0.0.0.0.0.0.
other broadleaves142611246224370.3519
total1079121811179372694594
LUspruce431450144715391018131978
fir2517281426152112131211210
pine0.3802591420100653
larch01000100010001000100152
stone pine0.0.0.0.0.0.
other conifers1721710100079072353
beech24192715241514155239311
maple4377256251310.1817
ash7369404325611582628
oak0100159171251174439
chestnut0.0.0.0.0.0.
other broadleaves7285352481610721622
total1128131811288373984774
NEspruce2222261632192811191312710
fir2817311721182313151311611
pine170173254259171641
larch0.0.0.0.01000100
stone pine0.0.0.0.0.0.
other conifers0.01000.0.0.0100
beech20201918211817153328010
maple6317269352280712522
ash2462511711510.536
oak5775641711590.1265
chestnut0.0.0.0.0.0.
other broadleaves7305321600700.1425
total91109588897463873864
NWspruce4349873968293020124324030
fir94711385584503623226
pine0.0.0.0.0.0.
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers110011000.0.0.2100
beech155840422630123101009432
maple1047664142517411003225
ash1100166636843491725970
oak0.2990.0.0.299
chestnut0.0.0.0.0.0.
other broadleaves77014376694750.3137
total862717722157225413173249117
OWspruce5718761670174313241427012
fir948133010325295364225
pine210048747416901001280
larch110001000.01000100280
stone pine0.2100310011000.5100
other conifers0.01000.0.0.0100
beech20343224232614245379421
maple138594894215501003355
ash2595561711710.843
oak0.0.0.0.01000100
chestnut0.0.0.0.0.0.
other broadleaves7435423490.01001631
total11215146111241166935124848
SGspruce331547164512341022111809
fir8231018131512136164911
pine180164172136150647
larch174161161242046636
stone pine0.0.01000.01000100
other conifers166270010001000100458
beech281532143213251251612210
maple622102214175171343614
ash831102312185181443515
oak0.0100368165060462
chestnut0.0.0.0.0.0.
other broadleaves142210267242270753318
total999125912868653774765
SHspruce394161452739232192415930
fir2734814691691571251
pine110086295683911002637
larch0.11002572740100651
stone pine0.0.0.0.0.0.
other conifers0.0.210011000100388
beech362154177220301372820013
maple5509593571700.1742
ash99253947024501002049
oak11002719335453572026
chestnut0.0.0.0.0.0.
other broadleaves859451110017001001436
total10119147181331373922164779
SOspruce21272926212212176238818
fir1526222813248205276218
pine1723685487201441527
larch0.01000.072072156
stone pine0.0.0.0.0.0.
other conifers29024601000.0.458
beech23163116481435911141489
maple53214227225220753216
ash4306337323270752023
oak3673615392311521439
chestnut0.0.0.0.0.0.
other broadleaves102513306333430593321
total83111229112875624114185
SZspruce312354154615431126142009
fir1530142172610207205216
pine17301005552550100849
larch0.0.0.0.171171
stone pine0.0.0.0.0.0.
other conifers010001000.0.0.171
beech13232223151916185307013
maple72711287342350.2721
ash8557476353381602531
oak01000.11000.071166
chestnut0.0.0.0.0.0.
other broadleaves10287426340700712427
total86131151092976640104095
TGspruce3223452236262322122014916
fir1341153411316275454924
pine01003621605272361228
larch178360110001000100552
stone pine0.0.0.0.0.0.
other conifers110017111000.0.260
beech26231720221812197258512
maple102714369324261663825
ash1040123112298223394521
oak1572595334362401425
chestnut0.0.0.0.0.0.
other broadleaves11301235103043801003725
total10511124101071167833114376
TIspruce12161516131610137145711
fir3314303342292271322
pine0100071256146061446
larch72382111167144153712
stone pine010001000.0.0.0100
other conifers01000.0.01000100071
beech31124411251211113151159
maple3232342291450100922
ash7218223241260581917
oak5268256202290382019
chestnut24164012231281451510110
other broadleaves461146926115130361228
total1385176411454852264963
URspruce4124751877184816252026513
fir1833273016347382457025
pine11004629463411701943
larch0.0.0.0.01000100
stone pine11001100110001000.3100
other conifers38111000.0.0.473
beech1233173320357302535927
maple36484754617101001738
ash55684241001780.1844
oak0.0.2691710100358
chestnut0.0.0.0.0.0.
other broadleaves1636143764511000.3731
total101161551014012691130164958
VDspruce3113351236103271781517
fir1512171214151211712659
pine01000611521360.338
larch143240140132143527
stone pine0.0.0.0.0.0.
other conifers1481461610840100439
beech151321112411188413837
maple101614188172230423413
ash4246166203181322013
oak5338279243181312619
chestnut1730710710870100270
other broadleaves12168185271291572714
total947114610557543264203
VSspruce34950847829612101736
fir4266203273221291719
pine1021211714155171315213
larch141821112111179129858
stone pine3275216223201271717
other conifers0590580710.0.153
beech6268225241300441920
maple3235231310450.1018
ash2363353470510100928
oak4324271390640711024
chestnut010001000100058071156
other broadleaves231620146181270425112
total1036142510856142964433
ZGspruce4935373240394134173618318
fir294643342651173944211934
pine0.0.0.0.0.0.
larch0.0.0.0.11001100
stone pine0.0.0.0.0.0.
other conifers0.0.0.0.0.0.
beech19461542103912333566026
maple49947147253711001852
ash771105913509432724034
oak0.0.0.0.199199
chestnut0.0.0.0.0.0.
other broadleaves1100471110011000.745
total11020112179323851728254299
ZHspruce2418431837142312131313910
fir2435276268166172616
pine0.1444278172281515
larch0.0.158142142329
stone pine0.0.0.0.0.0.
other conifers2572501440.0100542
beech1514211321141710914828
maple82714258213191363317
ash7319326236161303018
oak267159235323132825
chestnut0.0.0.0.0.0.
other broadleaves62281962632801002316
total66910489177053473654
Switzerlandspruce3234334233121631632
fir1051241059464473
pine3134105937110167
larch31148574536195
stone pine117116114112015411
other conifers118118022034030314
beech18424423315354843
maple67866526013224
ash58675837110205
oak21431231029111108
chestnut2154113121130151010
other broadleaves1551457628017394
total972126210917213224361
© WSL, Swiss National Forest Inventory, 20.06.2020 #835789/302120
NFI4
stem number
diameter classes · main tree species
unit of reference: canton
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 classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
cantonmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
AGspruce23212121192212157208214
fir6419356286246203422
pine071175146230236626
larch1740100255146133534
stone pine0.0.0.0.0.0.
other conifers157159147147057432
beech241525142716211111121089
maple102313236193180503315
ash7309274306182262717
oak1494385292292291421
chestnut0.0.0.01000.0100
other broadleaves121912166233351493414
total8599688095763073485
AIspruce3739682794217919262530317
fir1051154095520279346125
pine0.2970.11000.370
larch0.0.210011000.381
stone pine0.0.0.0.0.0.
other conifers0.6970.0.0.697
beech95365885623336535330
maple2861347312842570.7667
ash297673110045711001545
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves6730.4650.0.1056
total9126137221301613012421953011
ARspruce2039552766256722372224417
fir115712461242202114276925
pine0.0.0.11000.1100
larch0.0.0.298198398
stone pine0.0.0.0.0.0.
other conifers110011000.0.0.269
beech13511941223416317297824
maple656108013524470.3355
ash0.75314426491762835
oak0.0.0.0.01000100
chestnut0.0.0.0.0.0.
other broadleaves47046021000.01001152
total5426108181291611613611646811
BEspruce3183873873551961625
fir1692191610148118796
pine149246235229129825
larch061071150039041130
stone pine0.0.0.01000.0100
other conifers131164145052061337
beech2110278258167610956
maple616913612314029249
ash3253184201201281214
oak052057134129023319
chestnut0.01000.0.0.0100
other broadleaves10127143171230462210
total90510949747433944082
BL/BSspruce124615425434345334130
fir102893212277324504321
pine11001723438253571622
larch0.0.0.0710.071
stone pine0.0.0.0.0.0.
other conifers0.0.1713711100472
beech3420332237194014162116012
maple1027103512274331503716
ash43863710352382432523
oak01006699591591781854
chestnut0.0.0.0.0.0.
other broadleaves9308327322461582719
total81128911941073933133706
FRspruce3020441558153810161218710
fir1223152113239177215716
pine0.0.158255146439
larch185110011000.0100368
stone pine0.0.0.0.0.0.
other conifers0.0.0.010001000100
beech12212917241619137179112
maple52510239292290502619
ash113193410255232273719
oak01000100153141145428
chestnut0.0.0.0.0.0.
other broadleaves93610355431631652533
total8011119812487763484355
GEspruce0.0.0.0.399399
fir0.0.0.0.0.0.
pine0.0.317910750.4177
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers0.0.0.0.0.0.
beech0.0.0.0.0.0.
maple19990.6990.0.2575
ash139913996990.0.3199
oak699444569538522136621724
chestnut0.0.0.0.0.0.
other broadleaves503738656993990.9642
total88329432119359819155441316
GLspruce2822532054234317271820414
fir7465635526354362737
pine0.0.0.0.0.0.
larch0.0.0.01000100170
stone pine0.0.0.0.0.0.
other conifers0.11000.0.0.1100
beech19312629242520218319720
maple740143015409242454723
ash5778425415372502534
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves123215423632691693230
total78151221310714841043124348
GRspruce5186776364642262504
fir137224224219217916
pine82111187185152193214
larch41771611121110711408
stone pine3244196193161191715
other conifers3322380710.0.532
beech4205225193211261816
maple228226226040047621
ash226327341036071925
oak071141058050050238
chestnut071156246141047542
other broadleaves131915176181220423615
total926121510747233654293
JUspruce16312021202017179178116
fir35143314211620158181179
pine0.0100261544233939
larch01000.0.01000100165
stone pine0.0.0.0.0.0.
other conifers1581690.0.0.253
beech221933173617321171813011
maple93212278264210503319
ash5318288266242342819
oak0.0100161233164434
chestnut0.0.0.0.0.0.
other broadleaves102610246224390993019
total998116810289052884365
LUspruce421544124013301017141738
fir2818371525152011131112310
pine01002881722460100658
larch01000710.0710100156
stone pine0.0.0.0.0.0.
other conifers1651800.0.168353
beech21182316231614146198811
maple5306269222270582115
ash7305355275491532421
oak0.172172145158337
chestnut0.0.0.0.0.0.
other broadleaves5295262591490711321
total1109125710577564074554
NEspruce2219272233172612171212511
fir2018291519192213191310810
pine01000100253254057443
larch0.0.0.0.01000100
stone pine0.0.0.0.0.0.
other conifers0.0.01000.0.0100
beech18181821201818134317810
maple94410289333250713224
ash2442471711480.634
oak57146627416401001262
chestnut0.0.0.0.0.0.
other broadleaves8245292471510.1522
total84109798797364073824
NWspruce3948784483303322134224731
fir105513344725443663528
pine0.0.0.0.0.0.
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers0.21000.0.0.2100
beech12423443313112341529229
maple7491051113154411003422
ash110096220848563674162
oak0.2990.0.0.299
chestnut0.0.0.0.0.0.
other broadleaves96284347227701002333
total782415724153196513222947616
OWspruce6416811666164113261527811
fir1145123013297295324824
pine210031005861640691287
larch110011000.01000100282
stone pine0.1100310011000.5100
other conifers0.01000.0.0.0100
beech15312424202614236387820
maple6761059154723701003446
ash3462523491760.930
oak0.0.0.0.01000100
chestnut0.0.0.0.0.0.
other broadleaves11419493440.0.2337
total11411143111281167939124907
SGspruce311345154414321022111759
fir6221022111911138154612
pine0.171172137148551
larch178255161240051636
stone pine01000.0100010001001100
other conifers35336115801001100746
beech241932142914221171411410
maple63492114175181303514
ash42911299226181393117
oak01000100167164059252
chestnut0.0.0.0.0.0.
other broadleaves112311235281300682918
total869125911678254274505
SHspruce3040323537322121102213024
fir2703631100253157952
pine1100374125483601002438
larch0.110011002531100558
stone pine0.0.0.0.0.0.
other conifers0.0.110011000100285
beech382146185521361392018512
maple3595597451700.1641
ash9819653563511692455
oak0.110010314504491926
chestnut0.0.0.0.0.0.
other broadleaves94855311001700.1640
total9119106151271278927144298
SOspruce15311525182413196246717
fir1429172814228225255818
pine1683644566211391427
larch11000.0.158059150
stone pine0.0.0.0.0.0.
other conifers36425001000.0.654
beech32163317401636912121529
maple83213206267200593415
ash4344355373251411721
oak4605493492392631438
chestnut0.0.0.0.0.0.
other broadleaves84014296341490743028
total8811105997975628103935
SZspruce271848164616401228131889
fir20251626132010217236616
pine16911004613520100851
larch0990.0.0.171158
stone pine0.0.0.0.0.0.
other conifers010001000.0.0.171
beech14222319181913196257514
maple63413249323280.3119
ash7477477343451702529
oak01000.0.0100071161
chestnut0.0.0.0.0.0.
other broadleaves1130133154215601003027
total8811121910297284394265
TGspruce2029332132222020102211614
fir1046213713315324425427
pine110001003775282351029
larch0.1782600710100350
stone pine0.0.0.0.0.0.
other conifers110017211000.0.263
beech19212419172012197248112
maple729122711355281643622
ash443103510319203323618
oak01001733384322461225
chestnut0.0.0.0.0.0.
other broadleaves16391029102753201004224
total7816115101031065831113916
TIspruce13141616141611137136111
fir4333342342282271324
pine079071257149060447
larch62382111168134143713
stone pine07401000.0.0.079
other conifers01000.0.01000100071
beech31124411291112114141219
maple32842922913601001021
ash7228204241240502017
oak4256276212250361818
chestnut2019361323139145159410
other broadleaves411047923116121341198
total1296174511655342464973
URspruce4123702084145216251827312
fir1827273019339362477523
pine27436110443421701943
larch0.0.0.0.0.0.
stone pine11001100110001000.5100
other conifers57211000.0.0.566
beech740203222349292535927
maple45584474514301002036
ash8385508552680.2236
oak11000.11001770100362
chestnut0.0.0.0.0.0.
other broadleaves143814417471610.3732
total101131501215811801031155197
VDspruce2412341337113071791427
fir1512161216141210812668
pine0.0.1521400.242
larch369240236132138834
stone pine0.0.0.0.0.0.
other conifers160140162157081434
beech151219112411179512807
maple121413169183150393611
ash5217176203181322213
oak5428298253191322520
chestnut071010001000850100186
other broadleaves11169185271241532713
total917107610757243554123
VSspruce3694984683071391746
fir4306204243231291818
pine926171914165161334615
larch121820122011189149838
stone pine3285217213201251817
other conifers1541600.0.0.147
beech5278245241270472020
maple4235212321400.1118
ash230334339140071925
oak6294291370420581225
chestnut010001000100057071159
other broadleaves201220137181260444811
total1016139510956343154433
ZGspruce4535363530313136203316323
fir254037322833133464210826
pine0.0.0.0.0.0.
larch0.0.0.0.11001100
stone pine0.0.0.0.0.0.
other conifers210021000.0.0.3100
beech21551463133211414396330
maple2997650.63311001748
ash47211667496403623037
oak0.0.0.0.199199
chestnut0.0.0.0.0.0.
other broadleaves0.0.4722990.655
total99201071981167018362139211
ZHspruce2420281832162411111411910
fir4335286256196172714
pine11001572356192271216
larch01000100158146136327
stone pine0.0.0.0.0.0.
other conifers25824714801000100642
beech15162212191215111014818
maple724142610202211333417
ash82410287235162253216
oak169153244224128726
chestnut0.0.0.0.0.0.
other broadleaves6217246233300582315
total6998988576553573434
Switzerlandspruce3034034033021631572
fir1151341059464483
pine2144124937110147
larch31148574636195
stone pine117114214112015411
other conifers116117020028031313
beech17423421415354813
maple66866625011244
ash4767573619195
oak2163123112811198
chestnut2184133121131141010
other broadleaves1451557627016384
total942121210617113424261
© WSL, Swiss National Forest Inventory, 20.06.2020 #835790/302121
NFI4
stem number
diameter classes · main tree species
unit of reference: canton
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
cantonmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
AGspruce23212021192212156208114
fir6419356286245203322
pine071162248229236727
larch1740100255146133534
stone pine0.0.0.0.0.0.
other conifers157159147147058432
beech241526142716201111121089
maple102312237203190503315
ash7309275296181262817
oak1494385292272281521
chestnut0.0.0.01000.0100
other broadleaves142116249353351494322
total8799988395763073565
AIspruce4134692696208018282431416
fir951144085519278345925
pine0.2970.11000.370
larch0.0.210011000.381
stone pine0.0.0.0.0.0.
other conifers0.6970.0.0.697
beech95465885622336535131
maple2761327312842570.7367
ash297673110045711001445
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves6730.4650.0.1057
total9324136211311512912431853211
ARspruce1940562664256621362124016
fir115712471242192113276625
pine0.0.0.11000.1100
larch0.0.0.298198398
stone pine0.0.0.0.0.0.
other conifers110011000.0.0.269
beech13511841213416318287624
maple556108113524470.3255
ash0.65313426491762735
oak0.0.0.0.01000100
chestnut0.0.0.0.0.0.
other broadleaves65694321000.1711840
total5525112161251611312611546511
BEspruce3183973973551961634
fir1692091510147118756
pine145245235228129724
larch061058146037038228
stone pine0.0.0.075071069
other conifers130154142048061334
beech2010258249157610896
maple616913612313028249
ash3243184201201281214
oak052055132128023318
chestnut0.01000.0.0.0100
other broadleaves11138133171230522410
total90410749647233844022
BL/BSspruce114614424435325323929
fir102893111287334504121
pine11001722438253571522
larch0.0.0.0710.071
stone pine0.0.0.0.0.0.
other conifers0.0.1713710100472
beech3518332037183914182016111
maple1026113114284331504016
ash43873510344392432621
oak01006698592562521948
chestnut0.0.0.0.0.0.
other broadleaves102811278282431583218
total81119211961073835123776
FRspruce3020491560143910161219410
fir1123152113239177215416
pine0.0.150255147437
larch185110011000.0100368
stone pine0.0.0.0.0.0.
other conifers0.0.0.010001000100
beech12202816241619137179012
maple52610239282280502618
ash113193510255232273619
oak01000100153141142427
chestnut0.0.0.0.0.0.
other broadleaves93510325391631652631
total7910122812487763474365
GEspruce0.0.0.0.21002100
fir0.0.0.0.0.0.
pine0.0.26808760.3578
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers0.0.0.0.0.0.
beech0.0.0.0.0.0.
maple161000.51000.0.2176
ash111001110051000.0.26100
oak5100374758547226116818228
chestnut0.0.0.0.0.0.
other broadleaves5035326687221000.9239
total82317935103378224135635820
GLspruce3219481848223916241719213
fir6464634535354362237
pine0.0.0.0.0.0.
larch0.0.0.01000100071
stone pine0.0.0.0.0.0.
other conifers0.11000.0.0.1100
beech19312229202617217318520
maple1037162713388241454921
ash57010425424381502531
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves113012422631690692830
total8313113129214751038124018
GRspruce4876465654042062284
fir138224124119117716
pine81910176174151182913
larch92011141210109710488
stone pine3205186183151191814
other conifers3261330580.0.526
beech3195215192211261515
maple226226229046047622
ash223326238036071723
oak071138051046050236
chestnut071153244041047441
other broadleaves151516155172190423812
total95512049646333154062
JUspruce16312021201916169178115
fir341432142016191581811410
pine21002883525442331442
larch01000.0.01000100165
stone pine0.0.0.0.0.0.
other conifers1581690.0.0.253
beech221932173517311171812611
maple103112278254210503318
ash6298278247232323018
oak0.0100161233155433
chestnut0.0.0.0.0.0.
other broadleaves122510236224380993219
total1018117810188852884375
LUspruce411544123913331017141748
fir2718361524152011121111910
pine01002881722460100558
larch01000710.0710100156
stone pine0.0.0.0.0.0.
other conifers1651800.0.168353
beech20182316221614146198511
maple4306259222270582115
ash7305345275491532321
oak0.172172145158337
chestnut0.0.0.0.0.0.
other broadleaves7315261591490711521
total1098123710277663974494
NEspruce2822382634172612171214313
fir1918281518192113181310410
pine01000100253254057443
larch0.0.0.0.01000100
stone pine0.0.0.0.0.0.
other conifers0.0.01000.0.0100
beech18191821191818134327610
maple94410289333250583024
ash2452471721480.634
oak57146617416401001262
chestnut0.0.0.0.0.0.
other broadleaves72452924715101001521
total8810105108797164073905
NWspruce4340744173303022133823428
fir85511354714443663029
pine0.0.0.0.0.0.
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers0.21000.0.0.2100
beech10432943273111341527828
maple6491045122944411003321
ash110086217857562673663
oak0.21000.0.0.2100
chestnut0.0.0.0.0.0.
other broadleaves135474437227701002532
total822114323135205813202743915
OWspruce6315801568164012251427410
fir1045113111296295314325
pine210031005861570691186
larch110011000.01000100282
stone pine0.1100210011000.4100
other conifers0.01000.0.0.0100
beech14292223182513226387219
maple7641053154223801003440
ash3463472491590.1027
oak0.0.0.0.01000100
chestnut0.0.0.0.0.0.
other broadleaves1236104234401000.2433
total11011140101251164936114767
SGspruce331346144213311022101759
fir522922101910138154211
pine0100262256133148746
larch247244147237046933
stone pine01000.0100010001001100
other conifers25335715801000100645
beech221828142613211171410410
maple53292012175191283213
ash52610287225171392816
oak0710100167158059247
chestnut0.0.0.0.0.0.
other broadleaves112111215251300682817
total868120810977854164355
SHspruce2940313536322121102212824
fir2703631100253157952
pine1100374125483601002338
larch0.110011002531100558
stone pine0.0.0.0.0.0.
other conifers0.0.110011000100285
beech392047185721361392018712
maple3596517451700.1739
ash88110583563511692552
oak19811009314504492025
chestnut0.0.0.0.0.0.
other broadleaves94864611001700.1638
total9218109141271278926144328
SOspruce15311426172413186246517
fir1329172814237225255618
pine1683644565211391427
larch01000.0.058059150
stone pine0.0.0.0.0.0.
other conifers36425001000.0.554
beech31163217381635912121489
maple83212206257190593315
ash4324336353251411720
oak3605463491392631437
chestnut0.0.0.0.0.0.
other broadleaves84014296341490742928
total8611103994973627103845
SZspruce271746154515371225131808
fir19241525122010206226116
pine36817536125201001044
larch0990.0.0.171158
stone pine0.0.0.0.0.0.
other conifers010001000.0.0.171
beech14212119171912186237013
maple103615218313280.3519
ash74111429363451703130
oak01000.0.0100071161
chestnut0.0.0.0.0.0.
other broadleaves1326193753705601003825
total9411128109996774094285
TGspruce2329402632212020102212516
fir1046203713315324425227
pine110001003775281351029
larch0.1782600710100350
stone pine0.0.0.0.0.0.
other conifers17226827801000.568
beech18212419172012197247813
maple729122710354281643422
ash443103510318213313518
oak01001734364323441224
chestnut0.0.0.0.0.0.
other broadleaves1639102910275301904324
total7915121111021064831103977
TIspruce1415171413159126135810
fir3323322312271261123
pine079071157147052346
larch917121513137125124610
stone pine074010001000.0.066
other conifers01000.0.01000100071
beech2512371123111011314989
maple42552322813501001119
ash6217185211240462015
oak3255265212230361518
chestnut1619311319127135157710
other broadleaves41845922115120341147
total1215161410544542164533
URspruce3721631871154216201923312
fir1428232916327362476123
pine2602618454410701640
larch0.0.0.0.0.0.
stone pine11001100110001000.4100
other conifers76011000.0.0.857
beech540153217347292534627
maple44974064123401001932
ash7354516551680.1835
oak11000.11001640100356
chestnut0.0.0.0.0.0.
other broadleaves2743264364416201006138
total105151421213111661025164688
VDspruce2611381137103071891487
fir1312141214131110812608
pine110011001521400.454
larch269240236130138733
stone pine0.0.0.0.0.0.
other conifers160137154152081432
beech151218112414179512788
maple111413158183150363411
ash6206175193171312112
oak5427297253191312320
chestnut071010001000850100186
other broadleaves141511185262251433413
total946111510467043454133
VSspruce3384484082661191546
fir3295203232231281518
pine825151911164161303915
larch141523111910168128837
stone pine3255197193191221815
other conifers1540600.0.0.147
beech4266244241250471720
maple4215192281400.1116
ash2264273351400711022
oak5284281350390581124
chestnut084171072057071263
other broadleaves201120136171250384810
total98513149755542754093
ZGspruce4532433442333928203018919
fir234133332534123273910026
pine0.0.0.0.0.0.
larch0.0.0.0.11001100
stone pine0.0.0.0.0.0.
other conifers110011000.0.0.3100
beech19561263113210415375730
maple2100766310063311001742
ash37210666495403622737
oak0.0.0.11001100269
chestnut0.0.0.0.0.0.
other broadleaves0.0.37221000.556
total9320107199018761537194029
ZHspruce2420271832162311111411610
fir4335286256196172614
pine11001572356192271216
larch01000100158146136328
stone pine0.0.0.0.0.0.
other conifers25824714801000100642
beech15152112191215111013817
maple823132610212211333417
ash72410266236162243215
oak169153145224225724
chestnut0.0.0.0.0.0.
other broadleaves6217236233301462315
total6898788576353673394
Switzerlandspruce3034133832821521532
fir95124958464433
pine3134114937110147
larch41067664535224
stone pine115113213112014510
other conifers114116019026031312
beech16421419413354743
maple66856625011234
ash4767573619185
oak2152122101811198
chestnut218312212112114910
other broadleaves1641657627015414
total942120210016613224131
© WSL, Swiss National Forest Inventory, 20.06.2020 #835791/302122
NFI3
stem number
diameter classes · main tree species
unit of reference: canton
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
cantonmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
AGspruce19203119192312156228714
fir7328318308215193519
pine1621584433272311124
larch0.160355150152639
stone pine0.0.0.0.0.0.
other conifers1611661470100070433
beech261532142916231010121199
maple5259257203200712314
ash7287256276191302616
oak2495355314402281922
chestnut0.0.0.0.0.0.
other broadleaves132418227253391474118
total811011388886362873725
AIspruce48316223126267421272133618
fir9421043144519266375827
pine0.2970.11000.370
larch0.21000.11000.381
stone pine0.0.0.0.0.0.
other conifers2974970.0.0.697
beech1160856134120384515531
maple2170348065425711006468
ash29761003724570.1553
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves46831004651970.1242
total9522131221671912213371655211
ARspruce2841612783257118382328116
fir97016461037252015297422
pine0.0.0.11000.1100
larch0.0.0.298198398
stone pine0.0.0.0.0.0.
other conifers110011000.0.0.269
beech13521835253118307278124
maple35769810452520.2144
ash3731046213553801003932
oak0.0.0.0.01000100
chestnut0.0.0.0.0.0.
other broadleaves98045921000.01001654
total6530116171501712511631952010
BEspruce3084184573852061735
fir1891791510157108756
pine251136233225127822
larch074060143041038232
stone pine0.0.0100071071069
other conifers135145143056049333
beech1911298288147512966
maple6179136122140332310
ash2203204191181291114
oak071142128126025318
chestnut0.0.0.0.0.0.
other broadleaves9137174161271462211
total865108410747533844153
BL/BSspruce12369426357425333923
fir83411317336334473622
pine0.17244410253551825
larch0.0.0.0710.071
stone pine0.0.0.0.0.0.
other conifers0100110037121000100671
beech2519332243173913161915611
maple932112415264311594017
ash841124112353352523730
oak2586759582591571954
chestnut0.0.0.0.0.0.
other broadleaves112814339283411593821
total761197121081077831123897
FRspruce3918571659144010141320910
fir1123142613219195235216
pine1710100150351141633
larch0.0100273185071367
stone pine0.0.0.0.0.0.
other conifers0.0.0.010001000100
beech16192815271819146189712
maple63911226282310722419
ash93683011274251333321
oak0.246162141146529
chestnut0.0.0.0.0.0.
other broadleaves9369373351611862333
total9110128912287962994515
GEspruce0.0.0.0.21002100
fir0.0.0.0.0.0.
pine0.5100428721000.5084
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers0.0.0.0.0.0.
beech0.0.0.0.0.0.
maple111000.51000.0.1671
ash51001110051000.0.21100
oak1650794210036613397726523
chestnut0.0.0.0.0.0.
other broadleaves6643186111660.0.9544
total973511327163246331116244817
GLspruce2721522263304016222020317
fir6467523515354402635
pine0.0.0.0.0.0.
larch0.0.0.0.01000100
stone pine0.0.0.0.0.0.
other conifers0.11000.0.0.1100
beech212827282628222153910121
maple1032143316386271504723
ash65513849488571503753
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves1738204636418211004237
total881613417119188310351445812
GRspruce5286265564051852284
fir127222222119118715
pine81810177174151213113
larch7161012111110869437
stone pine3224215183161191615
other conifers3301370710.0.531
beech3205215202221261615
maple230227128038061521
ash224429235040071825
oak053143051049052235
chestnut172142246041047440
other broadleaves161616145191210523813
total98511849546332944033
JUspruce232429222422171692010214
fir241628152216211471810110
pine21002584455422321635
larch0.0.0.01000100071
stone pine0.0.0.0.0.0.
other conifers15701000.0.0.161
beech231933183515331461813010
maple143310278234210573519
ash73083011296282313420
oak01000100161335058531
chestnut0.0.0.0.0.0.
other broadleaves152511246224370.3618
total10991218111792727104604
LUspruce421450144715401018121978
fir2517271425152012121210910
pine0.3802591420100653
larch01000100010001000100152
stone pine0.0.0.0.0.0.
other conifers1721710100079072353
beech23192615231513155239111
maple4378266251310.1917
ash8349404324611582627
oak0100159171251174439
chestnut0.0.0.0.0.0.
other broadleaves7276343471610721823
total1118131811188473984764
NEspruce3830332031192811181314813
fir2717301720182213141311311
pine170173254259171641
larch0.0.0.0.01000100
stone pine0.0.0.0.0.0.
other conifers0.01000.0.0.0100
beech19201917211817153327810
maple6317269352280582422
ash2462511711510.536
oak5774641711590.1265
chestnut0.0.0.0.0.0.
other broadleaves7315321600700.1325
total1051210198697363774025
NWspruce3948823760302819123922129
fir8479385584502622826
pine0.0.0.0.0.0.
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers110011000.0.0.2100
beech135835422330103101008232
maple847854132517411003124
ash1100146732853491725271
oak0.21000.0.0.2100
chestnut0.0.0.0.0.0.
other broadleaves67112385693740.2737
total772716421138234913173044517
OWspruce5718741668174312231426611
fir948123010325295354025
pine210048747416901001180
larch110001000.01000100280
stone pine0.2100310011000.5100
other conifers0.01000.0.0.0100
beech19343024222613245378921
maple1478104394215501003452
ash2595561710710.843
oak0.0.0.0.01000100
chestnut0.0.0.0.0.0.
other broadleaves7416393490.01001629
total11015143111191165934114728
SGspruce331447154512331023101819
fir723918131511136154611
pine165254259134150742
larch246248246238046934
stone pine0.0.01000.01000100
other conifers166265010001000100455
beech261530143013231261511510
maple62392213175171343414
ash730102311185181403315
oak0.0100268160060461
chestnut0.0.0.0.0.0.
other broadleaves132110267221270753217
total978122812668353874665
SHspruce394161452739232192415930
fir2734814691691571251
pine110086295683911002637
larch0.11002572740100651
stone pine0.0.0.0.0.0.
other conifers0.0.210011000100388
beech362154177220301372820013
maple5509593571700.1742
ash99253947024501002049
oak11002719335453572026
chestnut0.0.0.0.0.0.
other broadleaves859451110017001001436
total10119147181331373922164779
SOspruce20272926212212176228718
fir1526212813248204276118
pine1723685487211441527
larch0.01000.072072156
stone pine0.0.0.0.0.0.
other conifers29024701000.0.458
beech23163116471535911141469
maple53214217225210753216
ash4296337323270752023
oak3593615392311521438
chestnut0.0.0.0.0.0.
other broadleaves102513306333430593321
total83111219111875624114135
SZspruce302252144314401124141899
fir142913207259196214916
pine16101004552550100847
larch0.0.0.0.171171
stone pine0.0.0.0.0.0.
other conifers1781700.0.0.269
beech12221923141815175296413
maple82611257332350.2819
ash85012506323371603031
oak01000.01000.071166
chestnut0.0.0.0.0.0.
other broadleaves11269356310700712724
total8712117987971636103995
TGspruce3825502235262421122016016
fir1341143410316275454824
pine01003621605272361228
larch178360110001000100552
stone pine0.0.0.0.0.0.
other conifers48747211000.0.875
beech26231720211812197258312
maple92714369324261663725
ash1040113111298223394421
oak1572524334363381424
chestnut0.0.0.0.0.0.
other broadleaves11281235112943801003824
total11411130101051167832114486
TIspruce1115141412159136135210
fir2303282322281261121
pine0100071256145053345
larch916111611147134144210
stone pine0100010001000.0.074
other conifers01000.0.01000100071
beech261238112012911315969
maple4233312281430100921
ash6207203231250511716
oak4267255201280391718
chestnut2216331219127144168510
other broadleaves441044923114130361167
total1295161410044151964503
URspruce3922651866184016202023013
fir1533242816315382416224
pine11004638473390701642
larch0.0.0.0.01000100
stone pine11001100110001000.3100
other conifers38211000.0.0.373
beech1033143316356292534827
maple45574754214901001733
ash45674231001780.1544
oak0.0.170161171349
chestnut0.0.0.0.0.0.
other broadleaves3139254964117501006239
total107151461112112601126164598
VDspruce321337113593271781536
fir1412161213141211712619
pine1790610521360.339
larch143240140133143526
stone pine0.0.0.0.0.0.
other conifers1481461610840100339
beech141220112311188413797
maple91513178172230393212
ash4226165202181311913
oak4338278243181302419
chestnut0730710710870100170
other broadleaves14159186252261503213
total956112610157343254143
VSspruce32947842826611101596
fir3265203272221291519
pine920181713155171314613
larch161621111911168129847
stone pine3264206203191261616
other conifers0590580710.0.153
beech5257234241290441720
maple4225211280450.1017
ash2334313450510100925
oak430426137058071923
chestnut084077071058071259
other broadleaves221520145171250384912
total101613659855642754173
ZGspruce5431432843343834173419516
fir274740352451173764411433
pine0.0.0.0.0.0.
larch0.0.0.0.11001100
stone pine0.0.0.0.0.0.
other conifers0.0.0.0.0.0.
beech1846144293912323495726
maple49947137253711001652
ash67195912509432723734
oak0.0.0.0.199199
chestnut0.0.0.0.0.0.
other broadleaves1100471110011000.746
total11119113169321801730244288
ZHspruce2418421837142211131313810
fir2435276268166172616
pine0.1444278172281515
larch0.0.158142142329
stone pine0.0.0.0.0.0.
other conifers2572501440.0100542
beech1514211321141710914838
maple82714258213191363317
ash7309326236162283018
oak267159235323131824
chestnut0.0.0.0.0.0.
other broadleaves7228196263280722416
total66910489077053573654
Switzerlandspruce3234334033021531602
fir105114958454443
pine3124104937110156
larch4957564535214
stone pine116115113112015411
other conifers116117021034030313
beech16422421314344783
maple67866526013214
ash58675727110195
oak21431131029111107
chestnut216411212113015109
other broadleaves1651557627016414
total972124210416813124241
© WSL, Swiss National Forest Inventory, 20.06.2020 #835792/302123
NFI3
stem number
diameter classes · main tree species
unit of reference: canton
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
cantonmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
AGspruce19203119192312156228714
fir7328318308215193519
pine1621584433272311124
larch0.160355150152639
stone pine0.0.0.0.0.0.
other conifers1611661470100070433
beech26153214281623109121199
maple5259257203200712414
ash7287256276191302716
oak2495355314402281922
chestnut0.0.0.0.0.0.
other broadleaves132417227253371474118
total811011288886362873715
AIspruce48316223126267421272133618
fir9421043144519266375827
pine0.2970.11000.370
larch0.21000.11000.381
stone pine0.0.0.0.0.0.
other conifers2974970.0.0.697
beech1160856134120384515531
maple2170348065425711006468
ash29761003724570.1553
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves46831004651970.1242
total9522131221671912213371655211
ARspruce2841612783257118382328116
fir97016461037252015297422
pine0.0.0.11000.1100
larch0.0.0.298198398
stone pine0.0.0.0.0.0.
other conifers110011000.0.0.269
beech13521835253118307278124
maple35769810452520.2144
ash3731046213553801003932
oak0.0.0.0.01000100
chestnut0.0.0.0.0.0.
other broadleaves98045921000.01001654
total6530116171501712511631952010
BEspruce3084084573752061725
fir1791691510157108746
pine251136233225127822
larch074060143041038232
stone pine0.0.0100071071069
other conifers134242143056049331
beech1911298288147512966
maple6169136122140332310
ash2203194191181281114
oak071142128125025318
chestnut0.0.0.0.0.0.
other broadleaves9137174161260462211
total865108410747433844142
BL/BSspruce12369426357425333923
fir83411317336334473622
pine0.17244410253551825
larch0.0.0.0710.071
stone pine0.0.0.0.0.0.
other conifers0100110037121000100671
beech2519332243173913161915611
maple932112415264311594017
ash841124112353352523730
oak2586759582591571954
chestnut0.0.0.0.0.0.
other broadleaves112814339283411593821
total761197121081077831123897
FRspruce3818571658144010151320810
fir1123132613219195235216
pine1710100150351141633
larch0.0100273185071367
stone pine0.0.0.0.0.0.
other conifers0.0.0.010001000100
beech16192815271819146189612
maple63911226282310722419
ash93683010274241333320
oak0.246162141146429
chestnut0.0.0.0.0.0.
other broadleaves10359373351611862332
total9110128912187962994495
GEspruce0.0.0.0.21002100
fir0.0.0.0.0.0.
pine0.5100428721000.5084
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers0.0.0.0.0.0.
beech0.0.0.0.0.0.
maple111000.51000.0.1671
ash51001110051000.0.21100
oak1650794210036613397726523
chestnut0.0.0.0.0.0.
other broadleaves6643186111660.0.9544
total973511327163246331116244817
GLspruce2721512262304016212020017
fir6467523515354402635
pine0.0.0.0.0.0.
larch0.0.0.0.01000100
stone pine0.0.0.0.0.0.
other conifers0.11000.0.0.1100
beech212827282528212153910021
maple1032143315386262444723
ash65513849488571503753
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves1738194636416811004237
total861613217117188210351445212
GRspruce5176265464051852254
fir126221222119118715
pine81810177174151213013
larch7161012111110869437
stone pine3224215182161191515
other conifers3301370710.0.431
beech3205215202211261615
maple229226128036061520
ash224429232037059824
oak053143172144056344
chestnut172142246041047440
other broadleaves161516135181210423913
total97511849446332944003
JUspruce2324282224221716101910214
fir241627152216201471810010
pine21002584455422321635
larch0.0.0.01000100071
stone pine0.0.0.0.0.0.
other conifers15701000.0.0.161
beech231933183415321461812910
maple143310278233210573519
ash73083011296282313420
oak01000100161335058531
chestnut0.0.0.0.0.0.
other broadleaves152511246224370.3518
total10991208111792727104594
LUspruce421449144615391018121948
fir2517271425152012121210810
pine0.2802591420100653
larch01000100010001000100152
stone pine0.0.0.0.0.0.
other conifers1721710100079072353
beech23192515231513155239011
maple43782662523101002017
ash8339394325591582626
oak0100159171251163438
chestnut0.0.0.0.0.0.
other broadleaves7276343471540721823
total1098129811088373884704
NEspruce3731332032182711181214813
fir2617291720182213141311111
pine170173254159171642
larch0.0.0.0.01000100
stone pine0.0.0.0.0.0.
other conifers0.01000.0.0.0100
beech19201817201816153327710
maple6317268352280582422
ash2462462641460.736
oak5774641711590.1265
chestnut0.0.0.0.0.0.
other broadleaves7315321600700.1325
total1031210098797263773985
NWspruce3948823760302819123922129
fir8479385584502622826
pine0.0.0.0.0.0.
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers110011000.0.0.2100
beech135835422330103101008232
maple847854132517411003124
ash1100146732853491725271
oak0.21000.0.0.2100
chestnut0.0.0.0.0.0.
other broadleaves67112385693740.2737
total772716421138234913173044517
OWspruce5718741668174312231426611
fir948123010325295354025
pine210048747416901001180
larch110001000.01000100280
stone pine0.2100310011000.5100
other conifers0.01000.0.0.0100
beech19343024222613245378921
maple1478104394215501003452
ash2595561710710.843
oak0.0.0.0.01000100
chestnut0.0.0.0.0.0.
other broadleaves7416393490.01001629
total11015143111191165934114728
SGspruce32154715441233923101799
fir723918121511136154511
pine165254259134150742
larch246248246238046934
stone pine0.0.01000.01000100
other conifers166265010001000100455
beech251530133012231261511410
maple623102113175171363413
ash730102212185171373514
oak0.0100268160060461
chestnut0.0.0.0.0.0.
other broadleaves13219257221270753117
total948122812568353974625
SHspruce394161452739232192415930
fir2734814691691571251
pine110086295683911002637
larch0.11002572740100651
stone pine0.0.0.0.0.0.
other conifers0.0.210011000100388
beech362154177220301372820013
maple5509593571700.1742
ash99253947024501002049
oak11002719335453572026
chestnut0.0.0.0.0.0.
other broadleaves859451110017001001436
total10119147181331373922164779
SOspruce20272826202212178268817
fir1426212813248204276018
pine1723685487211441528
larch0.01000.072072156
stone pine0.0.0.0.0.0.
other conifers29024701000.0.458
beech22163016471535912141468
maple53214217225210753216
ash4296337323270752023
oak3593615392311531438
chestnut0.0.0.0.0.0.
other broadleaves102513306333430593321
total82111209110874627134135
SZspruce302251144314411024141889
fir142913207259196214916
pine16101004552550100847
larch0.0.0.0.171171
stone pine0.0.0.0.0.0.
other conifers1781700.0.0.269
beech12221923131814174296313
maple82611257312350.2918
ash85012506323371602931
oak01000.01000.071166
chestnut0.0.0.0.0.0.
other broadleaves11269356310700712624
total8612116987871636103965
TGspruce3925502235262421112015916
fir1241143410316275454724
pine01003621605282361128
larch178360110001000100552
stone pine0.0.0.0.0.0.
other conifers48747211000.0.875
beech26231719211811197258212
maple92713379324261663625
ash1040123011298223394421
oak1572524334363351524
chestnut0.0.0.0.0.0.
other broadleaves13271234102943801003923
total11511130101041166832114476
TIspruce1115141412159136135110
fir2293282332281261121
pine0100071256145053345
larch916111611147134144110
stone pine0100010001000.0.074
other conifers01000.0.01000100071
beech261237112011911315959
maple4233302260430100921
ash7217193231250511816
oak4267255201280391718
chestnut2116331219127144158410
other broadleaves441044923104130361167
total128516049944151964473
URspruce3821641764183916192022613
fir1533232815315382416124
pine11003637473390701642
larch0.0.0.0.01000100
stone pine11001100110001000.3100
other conifers38211000.0.0.373
beech933143316356292534727
maple75394354214601002236
ash45610444771780.1941
oak0.0.170161171349
chestnut0.0.0.0.0.0.
other broadleaves3040274464117501006437
total108151521111912581125164628
VDspruce321236113593271781516
fir1312161213141110712609
pine1790611462360.436
larch143240140133143526
stone pine0.0.0.0.0.0.
other conifers1481461610840100339
beech141221102510188413827
maple91513178162220393212
ash4226165202181311912
oak4338269233181322618
chestnut0730710710870100170
other broadleaves141510186242251503313
total956113610457343264163
VSspruce341049843826611101636
fir3265203272221291519
pine920181712155171314513
larch161623122011168119867
stone pine3254206203181261716
other conifers0590580710.0.153
beech5257234241290441720
maple4224211280450.1017
ash2334312450510100925
oak430426137058071923
chestnut084077071058071259
other broadleaves221519145171250384812
total102613859955542654213
ZGspruce5231452742343734163419216
fir274739352351163754411033
pine0.0.0.0.0.0.
larch0.0.0.0.11001100
stone pine0.0.0.0.0.0.
other conifers0.0.0.0.0.0.
beech18461442103412303495725
maple49965866163411002346
ash67195911518432723634
oak0.0.0.0.199199
chestnut0.0.0.0.0.0.
other broadleaves1100371110011000.746
total10719116159520801729244278
ZHspruce2418421837142211131313810
fir2435276268166172616
pine0.1444278172281515
larch0.0.158142142329
stone pine0.0.0.0.0.0.
other conifers2572501440.0100542
beech1514211321141710914838
maple82714258213191363317
ash7309326236162283018
oak267159235323131824
chestnut0.0.0.0.0.0.
other broadleaves7228196263280722416
total66910489077053573654
Switzerlandspruce3234334032921531592
fir95114958454433
pine3124104937110156
larch4957564535215
stone pine116115113112015411
other conifers116117021034030313
beech16422421314344773
maple67866526013214
ash58675727110195
oak21431131029111107
chestnut216411212113015109
other broadleaves1651557627016414
total972124210416813124231
© WSL, Swiss National Forest Inventory, 20.06.2020 #835793/302124
NFI1
stem number
diameter classes · main tree species
unit of reference: protection forest region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-15 cmspruce2854453683474751510333
fir154176129721219222113
pine1211302371613131515148
larch129050048131141561237
stone pine0.07101003243170100114
other conifers12005012801001350100115
beech303197267621418268223
maple6771081232012422055
ash6741461422413251555
oak41213204632705361839
chestnut0740100010001000.31949
other broadleaves11613912131812915387154
total103210631044105488413241051
16-23 cmspruce314664526536675199442
fir184216188617318220143
pine2162273292112141315857
larch12103804320881091145
stone pine0.085056418515071111
other conifers1210670320.145060016
beech413236337618717299282
maple968812922513022574
ash9651491222514351565
oak61012703732705871547
chestnut06101000100060010035848
other broadleaves1158911121112615356133
total1282135214031284114414431311
24-35 cmspruce363733645516694208492
fir204206178417317224143
pine592255211212101123456
larch119038136238101091055
stone pine0.0740584166140100111
other conifers028071071010001000100023
beech373206296322418168242
maple6651010913213613054
ash7631361312803212545
oak5803713614306641737
chestnut0650740.0580.111019
other broadleaves5731531442022513955
total122112721363103410537931161
36-51 cmspruce313563484275463157371
fir133155126317214217102
pine5612322251361012844
larch1130271231661078844
stone pine0.0520100215313058110
other conifers03508501000.0.072030
beech19310614603422069112
maple2711321106803605815
ash3611721407406203015
oak3702703804705012516
chestnut010001000.075075411111
other broadleaves1911811813103321316
total781852832543702383721
>= 52 cmspruce931741859716568122
fir45663912011911733
pine11004404713411905018
larch01702802687583925
stone pine0.0.0601261160.013
other conifers0270710610.0.0.024
beech4521031005212511324
maple01903002501000100071013
ash0130580310.071071012
oak190460420.07105608
chestnut0.010001000620100312012
other broadleaves0180300390530100027013
total202263264195254155211
totalspruce135225622183173424637561751
fir703794646201411131016522
pine14662011185310459431185
larch313222424805376357183
stone pine0.0681421514181105548
other conifers215148121085236047112
beech1292744106516171814787872
maple234217337518422417183
ash25513102395193331113164
oak1963222236251441913115
chestnut056088078145073847107
other broadleaves29524728933101713886343
total4521478148924082401240824451
© WSL, Swiss National Forest Inventory, 20.06.2020 #835794/302125
NFI2
stem number
diameter classes · 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
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-15 cmspruce347447431034104571315354
fir1371791312526127227115
pine122142061142111210100312
larch13301001551415522519310
stone pine0.0.0.3282260100119
other conifers1220451431692370.117
beech235201122116263262912194
maple6961562232614022857
ash51232052232824471848
oak3190390703290.627213
chestnut0710.0.01000.2813313
other broadleaves10811121415231411194310165
total98310341056108683613551032
16-23 cmspruce3766566284886171912463
fir1662081512525228326134
pine22124724124171417067510
larch1340611601811616101648
stone pine0.01000715226250.117
other conifers12406214311001550.120
beech35423927108236223412263
maple891011121432913822876
ash71051891733224762367
oak517237070330162623312
chestnut0740.0.01000.3611411
other broadleaves9891412181614820438145
total1223136414151345108516041302
24-35 cmspruce3156756284986862012453
fir1661881311328127241114
pine314135334131691825148
larch1220611452212914111457
stone pine0.01000756246180.114
other conifers1360.0710.01000.034
beech36423102894273281712243
maple77612101313613422955
ash8942171823315422657
oak5111431490530100422310
chestnut0710.0.15201001813212
other broadleaves511318616421331181266
total113212341315106510149551131
36-51 cmspruce3045544652664651510362
fir1451571110226221223104
pine5913512951861514347
larch119031140189101081145
stone pine0.06801002223170100113
other conifers0360.0.0.0.0100035
beech224128179142226711143
maple2921531205604705326
ash4812021606005003727
oak3903805806515613319
chestnut01000.0.01000100515115
other broadleaves21313512514203531619
total822873843564703415751
>= 52 cmspruce1142152171111196711143
fir578851113012312744
pine113052049134123053110
larch02203113110951241326
stone pine0.0.01001271190.016
other conifers03201000.0.0.0.031
beech6641541305014321745
maple0200350340.0710100015
ash1150420370.01000100013
oak113045039071071073111
chestnut0.0.0.0710.416016
other broadleaves0230440630730.039017
total263344325246295196272
totalspruce142425142355167623847591772
fir65477657816218171020493
pine13863172758144213443187
larch3181254298283593710185
stone pine0.19317217181916077412
other conifers4191422312823440100215
beech1223827977182114198910863
maple2462493211721428621194
ash256131325137225421617185
oak17104291307241601719108
chestnut0690.0.14601009010119
other broadleaves26624103213441222161077374
total4411483249334273391345034481
© WSL, Swiss National Forest Inventory, 20.06.2020 #835795/302126
NFI3
stem number
diameter classes · main tree species
unit of reference: canton
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
cantonmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
AGspruce21193118202113136199213
fir8349309278205183818
pine1621583433262311024
larch0.160352150152638
stone pine0.0.0.0.0.0.
other conifers161166147074070333
beech26143313281523109111209
maple6289226202200712414
ash7276246265191302516
oak3426316304393242121
chestnut0.0.0.0.0.0.
other broadleaves122316217243331473917
total84911578986262873775
AIspruce51315920107256719291931317
fir7431141133818226315624
pine0.2970.11000.372
larch0.21000.01000.281
stone pine0.0.0.0.0.0.
other conifers29749721000.0.777
beech1148944123817365395327
maple1670278184424911005564
ash29751003724580.1353
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves55521004661970.1138
total9322121201481810912411451211
ARspruce2937532775246319372125716
fir145019381330241914288520
pine0.0.0.11000.1100
larch0.0.0.298198398
stone pine0.0.0.0.0.0.
other conifers2732730.0.0.467
beech15411733252816306287922
maple35868510423450.2240
ash359104222316351694128
oak0.0.0.0.169169
chestnut0.0.0.0.0.0.
other broadleaves88055021000.01001650
total742511216147151151160185089
BEspruce2983974473752051705
fir178169159157108745
pine249135232223125721
larch074053144040035230
stone pine0.0.0100061071058
other conifers133141043051042330
beech1810297288147511956
maple615912612214032239
ash2193183181180281113
oak071042128123024317
chestnut0.0.0.0.0.0.
other broadleaves9126164161240442110
total854107410547433844092
BL/BSspruce12348427337424333822
fir93112277336304433720
pine01002594399252541824
larch0.0.0.0710.071
stone pine0.0.0.0.0.0.
other conifers0100110037111000100671
beech2519312240173812151915011
maple832102415254301593717
ash741114111353322483430
oak2586768592532542052
chestnut0.0.0.0.0.0.
other broadleaves122714319274381593919
total761094121031075831123796
FRspruce391656155613381014122049
fir1122132512209185215116
pine1710100150250141532
larch0.0100172186071268
stone pine0.0.0.0.0.0.
other conifers11001100010001000100187
beech16182915281719136179811
maple53510205271270712318
ash83282611245221303417
oak0.238162138145527
chestnut0.0.0.0.0.0.
other broadleaves9318333330631852129
total899129811977762984435
GEspruce0.0.0.0.21002100
fir0.0.0.0.0.0.
pine0.5100388721000.4584
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers0.0.0.0.0.0.
beech0.0.0.0.0.0.
maple101000.51000.0.1471
ash10672468510041000.4267
oak1451714391375534145724524
chestnut0.0.0.0.0.0.
other broadleaves7436406014510.0.12939
total1073014128153256129164947715
GLspruce2620452258283815202018716
fir6436523465343402334
pine0.0.0.0.0.0.
larch0.0.0.0.01000100
stone pine0.0.0.0.0.0.
other conifers0.11000.0.0.1100
beech202629252625231953910318
maple1028123115356241444521
ash64414679416571503745
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves2237184235616811004633
total90151261611516809321444210
GRspruce4976065454041952234
fir124220220218117814
pine81710157154141203012
larch715912101010869427
stone pine3214205172151181514
other conifers3291330710.0.429
beech3195195192201241614
maple226224126032061619
ash223327229035059823
oak173140165043056441
chestnut071140246039047439
other broadleaves151515135171200423712
total94511649546332943982
JUspruce232229202322181591810213
fir23162615211519147179710
pine21002584455422321535
larch0.0.0.01000100071
stone pine0.0.0.0.0.0.
other conifers15701000.0.0.161
beech221932173315321371712610
maple153011238224190573817
ash92782911286272293418
oak01000100160334058531
chestnut0.0.0.0.0.0.
other broadleaves152411226224360993517
total1099120810879072794544
LUspruce39135313441337917121918
fir241527142514191111121069
pine0.2811592370100548
larch01000100010001000100153
stone pine0.0.0.0.0.0.
other conifers259271182058072658
beech22182414211414135228611
maple43272562313001001916
ash7338374274531532424
oak0100159162241154536
chestnut0.0.0.0.0.0.
other broadleaves6276333471540731623
total1048130710778263674604
NEspruce3729362134163011171215412
fir2616271720162211141210910
pine170173254159171642
larch0.0.0.0.01000100
stone pine0.0.0.0.0.0.
other conifers0.01000.0.0.0100
beech20172117211715152318010
maple6307258322260582420
ash2462462661470.637
oak5754631721600.1164
chestnut0.0.0.0.0.0.
other broadleaves7304321600700.1224
total1021210298987363574025
NWspruce3447693849322321103818530
fir133814338556373534430
pine0.0.0.0.0.0.
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers110011000.0.0.2100
beech22393836232611291749626
maple8431336132217301003620
ash764195031773431726155
oak0.11000.0.0.1100
chestnut0.0.0.0.0.0.
other broadleaves76114375694590.3031
total922517019128224811162645516
OWspruce5517711562174312241425511
fir84711309335284353625
pine210048847416901001080
larch110001000.01000100280
stone pine0.1100210011000.5100
other conifers0.01000.0.0.0100
beech18332923222413235338720
maple1278104193915001003349
ash2595492560710.938
oak0.0.0.01000100172
chestnut0.0.0.0.0.0.
other broadleaves741636343010001001627
total10414138101131165934114537
SGspruce33144613441233922101788
fir722917111511127144610
pine165246449131149936
larch146245246238046833
stone pine0.0.01000.01000100
other conifers156265010001000100452
beech24142813291223116141099
maple621121913165151333613
ash728102112175161323513
oak0.0100268156052459
chestnut0.0.0.0.0.0.
other broadleaves13199247211270603116
total948121812568253864604
SHspruce363954432437212282414428
fir2743804671691571049
pine169295475573811004044
larch41002692571730100954
stone pine0.0.0.0.0.0.
other conifers0.2100210011000100565
beech332055176817281462819112
maple7438573591690.1837
ash109363845244901002448
oak110017113406423532430
chestnut0.0.0.0.0.0.
other broadleaves759848110015701001732
total11718148161271270921164838
SOspruce18272625232113177248716
fir1424212612238195236017
pine1712694457191381526
larch0.01000.072072156
stone pine0.0.0.0.0.0.
other conifers29014701000.0.458
beech22153416471433912141488
maple53113217215210613015
ash4266307294270752220
oak3582604362301491334
chestnut0.0.0.0.0.0.
other broadleaves132213265333390513518
total81101199111875527124125
SZspruce282251144314421023131868
fir132914207239196194915
pine16101004562560100747
larch0.0.0.0100159162
stone pine0.0.0.0.0.0.
other conifers1771700.0.0.270
beech11221822131714164296113
maple82512238262330.3017
ash75010506304420602730
oak0100110001000100057261
chestnut0.0.0.0.0.0.
other broadleaves11259336300560712623
total811211698787363593915
TGspruce4024502234262319111815715
fir1535153214316245385523
pine01003612515262341226
larch17836011000720100550
stone pine0.0.0.0.0.0.
other conifers48947401000.0.877
beech31211818231611176259011
maple92714359294261663724
ash938112812279223374419
oak1572525305324351622
chestnut0.0.0.0.0.0.
other broadleaves1325123310304390703922
total12311131101111067732104646
TIspruce1114151413149126135410
fir3263272322261251120
pine059151250141053437
larch816111610147124134010
stone pine070010001000.0.061
other conifers07101000.0100074054
beech2511371121111010314959
maple3233302251390100920
ash7207183221240511815
oak4256245201260361618
chestnut221632111912614415849
other broadleaves451044823104120321167
total130515849944141964473
URspruce4020651860173616181922013
fir1729222714306332376222
pine11004487433400701637
larch0.0.0.11000100178
stone pine110016911000100173372
other conifers28201000.0.0.373
beech932123416326262464626
maple94384053924101002331
ash35612413772630.2138
oak0.0.170161071350
chestnut0.0.0.0.0.0.
other broadleaves2738244354217401005636
total109141501111411581124154548
VDspruce311237113693271771536
fir1412171213131110612618
pine1780611451360.434
larch140240140133143525
stone pine0.0.0.0.0.0.
other conifers1441491540720100439
beech161221102410188412837
maple91414159152190393411
ash4226165192171301812
oak4318268223181312618
chestnut0730710710870100170
other broadleaves14149186242241503113
total966115510557333154203
VSspruce3395084482661191656
fir3265203262221281418
pine919181612145161304413
larch161423112010178118887
stone pine3245216193171241816
other conifers0580580710.0.153
beech5246224241290431619
maple4214211280410100916
ash2294292440460100923
oak428326137054071822
chestnut084077062051062254
other broadleaves241419136171230365011
total1035139510055642654233
ZGspruce4929442436353532193118315
fir264237352150143763810431
pine0.0.0.0.0.0.
larch0.0.0.0.11001100
stone pine0.0.0.0.0.0.
other conifers0.0.0.0.0.0.
beech17421639103312293495924
maple310065966263411002246
ash57286011528432733435
oak0.0.0.0.11001100
chestnut0.0.0.0.0.0.
other broadleaves1100371110011000.645
total10117115148521761632214098
ZHspruce2418411835132211131213410
fir2376245268166172615
pine0.1444267162261515
larch0.0.158139142229
stone pine0.0.0.0.0.0.
other conifers2572461440.0100541
beech1513221221131710913847
maple92415239193171343716
ash7299316236162253017
oak267160233321127822
chestnut0.0.0.0.0.0.
other broadleaves7218185263270592315
total67910488877053563644
Switzerlandspruce3134333932921521582
fir105114948354433
pine31249483619156
larch4957564535214
stone pine115114112111014410
other conifers115115020031027312
beech16422321313344772
maple66856525013224
ash5767572619195
oak21431131028110107
chestnut215411212113014109
other broadleaves1751557527015404
total972123110316713124211
© WSL, Swiss National Forest Inventory, 20.06.2020 #835796/302127
NFI2
stem number
diameter classes · main tree species
unit of reference: protection forest region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-15 cmspruce33743641103294571214353
fir1371691212526127227105
pine122142146132010200100312
larch1330100150131552061739
stone pine0.0.0.2282260100019
other conifers2220451431692300.116
beech235191121106263252712194
maple6961562032613622757
ash51232062132624161848
oak3191370703280.527213
chestnut0710.0.0770.2513313
other broadleaves1081211161522141217429165
total98310141066103683612951022
16-23 cmspruce3666466084585871912453
fir1661981411525228326124
pine22124433523171317067510
larch1340521601912715101548
stone pine0.01000715225240.116
other conifers12406214311002460.120
beech34423826107235213211253
maple891011121432813822866
ash710517101733024262267
oak516236057328062623312
chestnut0740.0.1800.3311411
other broadleaves1081013121615131024418145
total1213134413851295105515241282
24-35 cmspruce3156555984786361912443
fir1661781311328127238114
pine313134429131681825148
larch1220611452211913111457
stone pine0.01000756236190.114
other conifers1360.0710.0710.033
beech36422102694273281612233
maple7761291313613422855
ash8942071723115422457
oak5111411491470100423310
chestnut0710.0.14701001612212
other broadleaves510421515421328171266
total11221204126410259549141091
36-51 cmspruce2945344552564351410352
fir1451471110226121223103
pine5913522651851514247
larch11903114017910971145
stone pine0.06801002213170100113
other conifers0360.0.0.0.0100035
beech224118168142225611133
maple2921531205604704726
ash4811921605205103727
oak3903805406505613218
chestnut01000.0.0720100515115
other broadleaves21213312313803331518
total822853813544663395721
>= 52 cmspruce1142152171011186710143
fir567851113012312744
pine113052049134122047110
larch02303013110951241226
stone pine0.0.01001271190.015
other conifers03201000.0.0.0.031
beech6641541205014321745
maple0200310330.0710100015
ash1150420370.01000100013
oak113041036071071059111
chestnut0.0.0.0710100415115
other broadleaves0220440530730.037016
total263334315236275186272
totalspruce140424642265159622747181722
fir64473655815217171019473
pine13853092554143813342176
larch317124429818358389185
stone pine0.19307216181816077412
other conifers4180422312824340100215
beech1213797947172113188310832
maple2362493110720427621184
ash246131326138215381516175
oak17104281297231601618108
chestnut0690.0.251084839109
other broadleaves27626103412421225171037384
total4391473248234103376342834381
© WSL, Swiss National Forest Inventory, 20.06.2020 #835797/302128
NFI2
stem number
diameter classes · main tree species
unit of reference: protection forest region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-15 cmspruce3464364193394571313353
fir1461781211522226225104
pine12213714614191119072311
larch130068150131451871739
stone pine0.0.0.2273240100118
other conifers1211631361692280100115
beech235191021106233232611184
maple6971461832513622656
ash51132361932514261747
oak3180370583270.525213
chestnut0710.0.0650.2512312
other broadleaves1081211151423131316409165
total99310341045106586512851032
16-23 cmspruce3766456184686071911463
fir1661881411625325325124
pine2202413312215131615259
larch1320460601911714111457
stone pine0.01000715206220.115
other conifers12205314011002420.117
beech3442282598235193211253
maple891010111332813722676
ash79617101632824152067
oak516235051327062622311
chestnut0740.0.1710.3311411
other broadleaves1071012111516131023417144
total1212134313751334110515341291
24-35 cmspruce3156755974776461911452
fir1661681310424223238114
pine313133427121581634548
larch12204713922101012111256
stone pine0.01000756216180.113
other conifers1340.0710.0710.030
beech3642292684253261711233
maple7771291213613422955
ash7841971613015522356
oak511140145143010042039
chestnut0710.0.14701001712211
other broadleaves510420514420325171166
total11121243125410349749341101
36-51 cmspruce294534455256425149352
fir13414711922422222393
pine5813222451751413736
larch11913113818810971045
stone pine0.06801003193170100112
other conifers0350.0.0.0.0100033
beech223118168140223610133
maple2921431105604704326
ash4811721505304703426
oak3903804806505613018
chestnut01000.0.0720100514113
other broadleaves21213112313403231318
total812843813554663394721
>= 52 cmspruce1142152161010186710142
fir567741112612112744
pine112050044131122047110
larch02202903010941241126
stone pine0.0.01001241180.014
other conifers0310710.0.0.0.029
beech6631541205003921735
maple0200310330.0710100014
ash1140420310.01000100012
oak112041036071071053111
chestnut0.0.0.0700100415015
other broadleaves0210410530730.033015
total263334305236275185272
totalspruce142324832275162522947381742
fir64473553719191019918473
pine13862892354133912541176
larch317227327827368409194
stone pine0.09307216171915077411
other conifers417153228182432084313
beech121378792618201417839832
maple236258319620326620184
ash246141426128204381415175
oak1893282296221601717107
chestnut0700.0.247084849109
other broadleaves27627103311451226161007384
total4381479247734203385343234411
© WSL, Swiss National Forest Inventory, 20.06.2020 #835798/302129
NFI3
stem number
diameter classes · main tree species
unit of reference: protection forest region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-15 cmspruce2773873493295681512323
fir1471691114326133226105
pine14224314192010180100312
larch039051147161662091449
stone pine0.0.01003263220100116
other conifers2250621430594300100117
beech215161219115252212212164
maple7971771542213532266
ash61141762223323261757
oak22106901004300.424214
chestnut0720.0.0840.1816216
other broadleaves1081111151522151318419165
total90395495510169961225972
16-23 cmspruce3665065284786871811433
fir1661791412520224325114
pine12024223818171216071410
larch1301451472111914121457
stone pine0.010001004205210100115
other conifers2240601310582360.117
beech29422924107224213211224
maple1081111111652123432586
ash71041792243123671967
oak4171400100426053624311
chestnut0710.0.0770.2912411
other broadleaves109813111920141317428155
total1153117412551365119515241242
24-35 cmspruce2865765584285861811403
fir1471491112327226326105
pine315138331131581715248
larch1250461461911912121256
stone pine0.0860716206180100113
other conifers1250740710710710.021
beech3242092394244241811213
maple77811101312813122565
ash7952381534514432257
oak5131420461370100419310
chestnut0710.0.07101001812212
other broadleaves510418616517329221076
total10321124118498592410241041
36-51 cmspruce2244644062664251410302
fir12513711922212222384
pine4913412551751514237
larch1210371351689991045
stone pine0.07001003193160.112
other conifers0340.0.0.0.0100033
beech234118188129226711143
maple3821341204504603626
ash4911841805104512427
oak31004304005806312519
chestnut010001000.0580100613113
other broadleaves21212712312503241127
total742763803564633454681
>= 52 cmspruce1152252461110196810152
fir769761012912012354
pine113046042131121053110
larch02303603112961141135
stone pine0.07101001261190100015
other conifers03301000.0.0.0100031
beech7541351104413231544
maple0180290270.075071013
ash1120341260100071052110
oak112045035071052039111
chestnut01000.0.0710100415015
other broadleaves0231460490380100031016
total313374375275304215312
totalspruce123421442055159624347381602
fir62469653815197171118443
pine11962972646133713343157
larch316227430847399479214
stone pine0.18117416161915066411
other conifers517157230153530071313
beech113374789717201317829783
maple27628932101017424918214
ash266141428149255301715195
oak1510333128923152151798
chestnut07001000.25901007410109
other broadleaves28625103313491230161097414
total4121436245534173402344034241
© WSL, Swiss National Forest Inventory, 20.06.2020 #835799/302130
NFI1
stem number
diameter classes · 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
state1983/85
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce25123010338276981236
fir219278288167510976
pine1462285205151291315
larch010001000710100058158
stone pine0.0.0.0.0.0.
other conifers13717201000.0.248
beech3084774662062141455
maple6131012711215060248
ash5187205171230381814
oak4295265221250431520
chestnut0.0.0.0.0.0.
other broadleaves111581351512401002510
total1045136413337231754632
Eastern Juraspruce17292226192216153247716
fir6286309256201322818
pine6572758256201422321
larch070157243159071434
stone pine0.0.0.0.0.0.
other conifers2663680.0.0100563
beech451359125192997171927
maple82310199193241383112
ash43211217232251522618
oak4546348323242362228
chestnut0.0.0.0.0.0.
other broadleaves62414199283311413317
total9891338123769616104394
Western Plateauspruce232135165014401010141589
fir1622122111247222264816
pine3832535445301411630
larch0100185263141053548
stone pine0.0.0.0.0.0.
other conifers21000100071187058457
beech27153712341314133271169
maple75383433414301001935
ash72215209233251543615
oak143815328216231384522
chestnut0.29018401000.388
other broadleaves123212258302380583521
total111101417132680620104844
Central Plateauspruce38183214371140811101588
fir2015261628131810515969
pine154149239323151925
larch01001411100056070343
stone pine0.0.0.0.0.0.
other conifers142145074152064429
beech24133210301020104161107
maple3326274241480591321
ash3375234252231441517
oak2494253242191281218
chestnut0.0.0.0.0.0.
other broadleaves7296223271320571720
total1009113711358842474383
Eastern Plateauspruce391434124093779101586
fir717111512131311217469
pine1392306219132211911
larch269151136123132629
stone pine0.0.0.0.0.0.
other conifers149136153087071334
beech2793392691584131056
maple5239176172200412212
ash62111169145141293211
oak3365225233202181615
chestnut0.0.0.0.0.0.
other broadleaves121514136172190583311
total1027119511148642164403
Western Pre-Alpsspruce67129611911064818113377
fir17202719222115145238714
pine0.11000.0.0.1100
larch0.01000.01000.1100
stone pine0.0.0.0.0.0.
other conifers0.0.0.0.0.0.
beech1423122120178182255614
maple72410204381370702218
ash64083544314601001824
oak27217901000780100444
chestnut0.0.0.0.0.0.
other broadleaves10228241620.0.1919
total12481628142790625105435
Central Pre-Alpsspruce4095996275061572265
fir221027102692188111057
pine242255238247063935
larch0.0.0.064070066
stone pine01000100010001000.1100
other conifers0640.0.0.0100058
beech2413331123101313320978
maple4216163221340711412
ash43162932413301001422
oak01001520710720100138
chestnut0.0.0.0.0.0.
other broadleaves10247212431310.1918
total1086141512248842764873
Eastern Pre-Alpsspruce40145710701052619102386
fir1315211421121610416749
pine01000771100140074344
larch01000.0.061050145
stone pine0.01000.0.01000100
other conifers1621500.0.0.139
beech25133113341115112191079
maple71810178162220742813
ash72413189202230573114
oak0100058179071047237
chestnut0.0.0.0.0.0.
other broadleaves1423152542713201003420
total1088147614758942785194
Northwestern Alpsspruce40126210711057818102477
fir4339236255223252718
pine1711631621520100547
larch0.157161147140431
stone pine0.0.0.01000.0100
other conifers0.01000.0.0.0100
beech1421181916188193255915
maple122612238201270583317
ash53444333015701001226
oak2504511720740.747
chestnut0.0.0.0.0.0.
other broadleaves151912205291390513315
total938122711177562584274
Central Alpsspruce4120731680134712191526010
fir1630203014278313376122
pine35365115364500.2829
larch0.0.0.010011001100
stone pine01000100010001000.2100
other conifers2760.0.0.0.276
beech2326292415239271467818
maple5348314391450.1825
ash4398344551760.1729
oak1680.11000720100247
chestnut0.0.0.0.0.0.
other broadleaves184111275451570.3427
total1131315610138972924135036
Northeastern Alpsspruce4819651872155012171825111
fir73010338296312363320
pine11002713711770.772
larch2601624552531591038
stone pine0.0.0.0.0.0.
other conifers171010001000.0.177
beech252231222720141933310016
maple1042152912243271594122
ash43674954724301001835
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves113514316291500.3125
total1091314511137978824144937
Southwestern Alpsspruce32953951827610111736
fir5306243272261311821
pine1817251614165191496314
larch131518122112168810757
stone pine2355245232231281519
other conifers11000.01000.0.185
beech7266232330510591721
maple32823513901000.624
ash23323513701000.527
oak2262370580620.527
chestnut01000710590100071152
other broadleaves191611163301510783414
total1056130510455442074123
Southeastern Alpsspruce4576577164851772464
fir225324231222127919
pine1220131711176151284413
larch32181510151010414359
stone pine3245225193191211815
other conifers1521650.0.0.256
beech4225213282301441418
maple1411371470470100328
ash24725904601000100448
oak0710660780520100156
chestnut0.01000.01000.0100
other broadleaves9197202390710.1817
total836110510657142553953
Southern Alpsspruce1215181320131410612709
fir230228241223126921
pine0100151247141071440
larch519101610147113143510
stone pine0.01000.0710.082
other conifers0.0.0.0.0.0.
beech3012301215116122188110
maple13123014001000100423
ash5194222290510.1117
oak63262032313601001620
chestnut3013381113135163188910
other broadleaves40103781613217043958
total133514758353751574153
Switzerlandspruce3444535033721231782
fir11514414410435523
pine4115106846112196
larch21148574527175
stone pine120116114114017412
other conifers120124032043035217
beech22428324312336882
maple58664618017174
ash48774718017175
oak31441031019012118
chestnut4135112131160181110
other broadleaves1551356719019354
total1062133211717212124491
© WSL, Swiss National Forest Inventory, 20.06.2020 #835800/302131
NFI3
stem number
diameter classes · 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
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-15 cmspruce26636735103495581514323
fir1471791214426133227105
pine147150148102111200100313
larch0390510771418422719311
stone pine0.0.01003273230100117
other conifers12301001470594340100118
beech225171220116263212712184
maple7971871632313732167
ash61131862323623471858
oak22106901004320.424214
chestnut0720.0.01000.2116215
other broadleaves9810121314231611224310155
total88393495610369461305972
16-23 cmspruce3564965385087061912433
fir1661891512620225326125
pine12024314121171317071410
larch130148158211171691848
stone pine0.010001005215240100116
other conifers1240581350582400.118
beech30423927108224213711244
maple1091011111752323632686
ash81051792133533682067
oak4171430100427153725312
chestnut0710.0.01000.3512412
other broadleaves99813101820141320449145
total1153117412851425121516541262
24-35 cmspruce2865865884786462112423
fir1471691112327226327105
pine3152393331415101725249
larch1250521602111914121457
stone pine0.01000716226180.114
other conifers12501000710710710.022
beech32422102595244252211223
maple78712111413113122666
ash7952491534715132357
oak5131421461390100520310
chestnut0710.0.010001002112312
other broadleaves510419617618329241076
total104211441235108599411641091
36-51 cmspruce2244744262964751710312
fir12513712932222222494
pine4913512751761514337
larch121038139179101091146
stone pine0.08101003203160.112
other conifers0340.0.0.0.0100033
beech234128208130226911153
maple3821441204504613726
ash5911841805104512537
oak31104304506406312729
chestnut010001000.0580100714113
other broadleaves21312812412703251228
total742783853614713524721
>= 52 cmspruce1152352571210216910163
fir769771012922022364
pine113046042131122061110
larch02203813112961141236
stone pine0.0.01001271190100015
other conifers03301000.0.0.0100031
beech7551351204413231554
maple0190311270.075071013
ash1120361270100071059110
oak113045038071052039111
chestnut01000.0.0710100415015
other broadleaves0240480530420100031016
total313384395296334235322
totalspruce122421242125173625748181632
fir63473656817198171219483
pine11963272852134113343167
larch3172283318583694210195
stone pine0.19517417171916085411
other conifers416050232153635071314
beech114379796719201517989843
maple276271033111018526919224
ash266151428149286331916195
oak151033413010241521818108
chestnut07001000.156010088101010
other broadleaves26622103113511226191167394
total4121441247134433418348634361
© WSL, Swiss National Forest Inventory, 20.06.2020 #835801/302132
NFI3
stem number
diameter classes · main tree species
unit of reference: protection forest region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-15 cmspruce27738734934105681412323
fir1471691114326133225105
pine14224314192010180100312
larch0390511471616620101449
stone pine0.0.01003253220100116
other conifers2250541430594300100117
beech215161218115252212212164
maple7971771542213532166
ash51141762223323271857
oak22106901004300.324214
chestnut0720.0.0840.1816216
other broadleaves1081111141522151318419165
total89394493510269861215972
16-23 cmspruce3665065284986871811433
fir1661791412520224325114
pine12024223818171216071410
larch1301451472312914121457
stone pine0.010001004205210100114
other conifers2241511310582360.117
beech30422924107234213211224
maple1081110111642123432486
ash810417102143123571867
oak3172370100426053623311
chestnut0710.0.0770.2812411
other broadleaves99913111919141317418155
total1153117412551385118515141242
24-35 cmspruce2865765484385761811403
fir137149111232722632695
pine315138331121581715248
larch1250461462011912121256
stone pine0.0860716206180100113
other conifers1250740710710710.021
beech3242092394244241811213
maple77711101312813122465
ash7952391424513832257
oak5131410461370100522310
chestnut0710.0.07101001712212
other broadleaves69418616517328221076
total10321114117499591410141041
36-51 cmspruce2144543962664251410292
fir12513711922212222384
pine4913412551751514237
larch1210371351689981045
stone pine0.07001003183160.112
other conifers0340.0.0.0.0100033
beech233118188129226710143
maple3821341104504603426
ash4911841705104112427
oak31004304005806312519
chestnut010001000.0580100613113
other broadleaves21212612312503041127
total742753803554633454681
>= 52 cmspruce1152252461110196810152
fir768761012912012354
pine113046042131121053110
larch02303603111961141135
stone pine0.07101001261190100015
other conifers03301000.0.0.0100031
beech7541351104413221544
maple0180291270.075071013
ash1120341260100059052110
oak112041035071052040111
chestnut01000.0.0710100415015
other broadleaves023146049038072030016
total313374375265304205312
totalspruce123421242035163624147281592
fir62467652815197171118443
pine11962972645133613343157
larch316227430867399469215
stone pine0.18117417161815066411
other conifers517150230153530071313
beech113373788717201217819773
maple27628933101017424918214
ash266141429139256291815195
oak1510431128923152161898
chestnut07001000.25901007310109
other broadleaves28625103313481230161097414
total4121434245334213399343834231
© WSL, Swiss National Forest Inventory, 20.06.2020 #835802/302133
NFI1
stem number
diameter classes · 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
state1983/85
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce25123010337275981246
fir219278288167510966
pine1462285204151291315
larch010001000710100058158
stone pine0.0.0.0.0.0.
other conifers13717201000.0.248
beech3084674561962141425
maple6131012711215060258
ash5187195172230381813
oak4285264221230431520
chestnut0.0.0.0.0.0.
other broadleaves111581351512401002510
total1025136413237231754592
Eastern Juraspruce17292226192216153247616
fir6286309256201322818
pine6572758256201422322
larch070157243159071434
stone pine0.0.0.0.0.0.
other conifers2663680.0.0100563
beech451358125292997171917
maple82310199193241383012
ash43211217232251522618
oak4546348323242362228
chestnut0.0.0.0.0.0.
other broadleaves62414199283311413317
total9891328123768516104374
Western Plateauspruce232134165014391010141559
fir1522122111247222264616
pine3832536405291411629
larch0100185263141053548
stone pine0.0.0.0.0.0.
other conifers21000100071187058457
beech28143712341315133271169
maple75383433414001001935
ash821152010224261483715
oak133814328216222364422
chestnut0.29018401000.388
other broadleaves1430142510302380584022
total11391397134680619104854
Central Plateauspruce38183114371140811111568
fir2015261627131810515969
pine154149239322151925
larch01001411100056070343
stone pine0.0.0.0.0.0.
other conifers142145074152064429
beech24133411311120105161157
maple3326265251430591421
ash3375234252221441517
oak2453254232191281218
chestnut0.0.0.0.0.0.
other broadleaves7296223261300571719
total1009115711458842474413
Eastern Plateauspruce391433123993679101566
fir717111512131311217459
pine1372305219132211811
larch269151136123132629
stone pine0.0.0.0.0.0.
other conifers149136053087071334
beech2693292691584131046
maple5239166172200412312
ash62111159145131293211
oak3365225233202181615
chestnut0.0.0.0.0.0.
other broadleaves131414137162190513711
total1036119511148642164393
Western Pre-Alpsspruce6712971190963818113347
fir17202619222015145238514
pine0.11000.0.0.1100
larch0.01000.01000.1100
stone pine0.0.0.0.0.0.
other conifers0.0.0.0.0.0.
beech1523122120168182255714
maple72410204361360702218
ash64083534314601001824
oak27217901000780100444
chestnut0.0.0.0.0.0.
other broadleaves11218231620.0.1919
total12381628141789625105405
Central Pre-Alpsspruce4095896175061572235
fir221027102592088111027
pine242255238247063835
larch0.0.0.064070066
stone pine01000100010001000.1100
other conifers0640.0.0.0100058
beech2512321023101312319968
maple4216163221320711412
ash43062932213401001421
oak01001520710600100137
chestnut0.0.0.0.0.0.
other broadleaves10227202431310.2017
total1086139512048742764813
Eastern Pre-Alpsspruce39145510671051619102326
fir1214201421121510416729
pine01001631100140074342
larch01000.0.061050145
stone pine0.01000.0.01000100
other conifers1621500.0.0.139
beech26133113341115113191079
maple71812179162210543012
ash82313189192230573214
oak0100058179071047237
chestnut0.0.0.0.0.0.
other broadleaves1423152542713001003320
total1077147614558842785134
Northwestern Alpsspruce3911601068105471992416
fir4339226245212252617
pine1711631621520100447
larch0.158161147140431
stone pine0.0.0.01000.0100
other conifers0.01000.0.0.0100
beech1420181816177193245814
maple122412218211260583316
ash53144132915701001225
oak2455461600740.842
chestnut0.0.0.0.0.0.
other broadleaves151813185261340463514
total928123710977362584224
Central Alpsspruce4119711576134412171625010
fir1628192915248293356220
pine54184615344480.3228
larch0.0.0.010011001100
stone pine01000100010001000.1100
other conifers2640.0.0.0.264
beech23243122162310231418217
maple7337314361450.2024
ash5378314491760.1928
oak1680.11000720100247
chestnut0.0.0.0.0.0.
other broadleaves203510274451550.3625
total122121569136969922135066
Northeastern Alpsspruce4619621868154712171724011
fir73010337296302343220
pine11002713601640.764
larch1601624552531591038
stone pine0.0.0.0.0.0.
other conifers171010001000.0.177
beech24213022272013193339616
maple1040142912243270593922
ash63474944724301001932
oak0.0.0.0.0.0.
chestnut010001000.0.0.1100
other broadleaves113215286281500.3323
total1081314011132975823134787
Southwestern Alpsspruce3195195082769111686
fir5305243272261311721
pine1718241614165191496114
larch121518122012158810747
stone pine3395235222221281619
other conifers11000.01000.0.185
beech7266232330510591621
maple32823513901000.524
ash23223513501000.526
oak2262370580620.527
chestnut01000710590100071152
other broadleaves201612154291510783614
total1056127510155242074053
Southeastern Alpsspruce4576476864751772414
fir225224231222127918
pine1219141711166151284413
larch42281510151010413369
stone pine3245225193191211715
other conifers24815301000.0.348
beech4215213282301441418
maple1381371470470100327
ash24725904601000100448
oak0710660780520100156
chestnut0.01000.01000100084
other broadleaves9196192360710.1816
total846108510357032553893
Southern Alpsspruce1215171319131310612679
fir230228241223125921
pine0100151247141071440
larch51991610147113143410
stone pine0.01000.0710.082
other conifers0.0.0.0.0.0.
beech2912291214115122188010
maple1292271340660100423
ash6185211290510.1216
oak6326204271340711720
chestnut2912371113135163188710
other broadleaves4093681612217037947
total130514548253651574083
Switzerlandspruce3344434833721231752
fir11514413410435513
pine4115105846112196
larch21048574527175
stone pine122115114114017412
other conifers119123030043035216
beech22428323311326872
maple57764618017174
ash57774718016175
oak31441031019012118
chestnut413511213116017119
other broadleaves1651356719018364
total1062132211517112124451
© WSL, Swiss National Forest Inventory, 20.06.2020 #835803/302134
NFI4
stem number
diameter classes · main tree species
unit of reference: protection forest region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-15 cmspruce2373873383485471613313
fir1471591113429145329105
pine1382421468251019079313
larch165141146131561691549
stone pine0.0.071327322061116
other conifers1231471391543280100115
beech215161117125263232312164
maple8981381942223232666
ash51041852022823061947
oak2271620506280100325215
chestnut0710.0.0840.1418218
other broadleaves1081211121520121416399164
total86395491510059851165952
16-23 cmspruce2965065084787372011413
fir1771981312520229327125
pine13224024015191217071411
larch0331401452211918121357
stone pine0.010001004206180100113
other conifers2230681320602340.116
beech27520923107244203211214
maple1081111111451913152185
ash7941681942923171867
oak3181440100428052524212
chestnut0740.0.1710.2713413
other broadleaves108813131620131418428165
total1073116312351345125515241212
24-35 cmspruce2665465174286061911393
fir1371591212423128227105
pine317147332121671815449
larch12404614320101012141256
stone pine0.01000717207180100213
other conifers1230670570.0710.020
beech2851992294244222111203
maple88911111423013022566
ash6941871633814052457
oak413142071135071420210
chestnut01000.0.17201001812212
other broadleaves510318518617327221076
total95210941134101595410941021
36-51 cmspruce1944444062764341410292
fir11512710922312222284
pine41013322751651514237
larch11803813217891091045
stone pine0.0660713193160.112
other conifers12701000.0.0.0100026
beech233118178125224911143
maple3731241114004513025
ash4821641414004112236
oak31003904603906122219
chestnut08501000.0570100613112
other broadleaves21212412412512961127
total702743783584663504671
>= 52 cmspruce105245256129217810153
fir869771012921912364
pine113046042133218052110
larch02003703313871251035
stone pine0.07101001231200100014
other conifers03401000.0.0.0100032
beech8551161004713331454
maple0160241230.062058011
ash21103012407107104619
oak112047038058049036111
chestnut01000.0.0710100415114
other broadleaves122050043040058129016
total322403414295335235332
totalspruce108421041995162625147881552
fir64470654816187191119453
pine91073182641153613343147
larch319327429857419498224
stone pine0.18017217162114056410
other conifers516152327147528071312
beech108371785718201316879763
maple295308361112165251118234
ash256151225129236281915185
oak13103351281124149141788
chestnut07801000.26301006910910
other broadleaves2862493113481132151097414
total3911434244634233417345134191
© WSL, Swiss National Forest Inventory, 20.06.2020 #835804/302135
NFI3
stem number
diameter classes · 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 classesmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-15 cmspruce2663763493395481412313
fir1461581113326130223105
pine142141141919917060312
larch039051147161461991349
stone pine0.0.0100324321071115
other conifers124144138058329071115
beech225161118105243212211164
maple8971681442113332066
ash61041652122923061857
oak22006901004280.428214
chestnut0720.0.0840.1915315
other broadleaves1071111151424141317429175
total90392493510359451225972
16-23 cmspruce3565065075086661810433
fir1661781311520222324114
pine1192422321816121615449
larch1291421442311813111357
stone pine0.01000715215200100114
other conifers2231431300582330100116
beech3042282396224203110223
maple1081110111442123032485
ash79515101942923271867
oak416236072326048622311
chestnut0710.0.0770.2811411
other broadleaves98812111819131316418155
total1163117312251395116415041231
24-35 cmspruce2855565274485761910393
fir136149101132622322694
pine314137329121481624248
larch1250461462010912111256
stone pine0.0860716196170100112
other conifers1250530580710710.020
beech3242092384244231910213
maple77810101212812922365
ash7852191324423632157
oak5121410461370100521310
chestnut0710.0.06201001712211
other broadleaves5941761561732621975
total103210941154100592410141031
36-51 cmspruce224444385266425149292
fir12513711822222122283
pine4913212451651413636
larch1200361331789981045
stone pine0.05801003173150.111
other conifers03001000.0.0.0100029
beech223118188129225810133
maple3721341104103903225
ash5811741704604112337
oak31003903805406312318
chestnut010001000.0510100513112
other broadleaves21212412212303041127
total742743783564643454681
>= 52 cmspruce11422523611919689152
fir76876912812012254
pine11204604213012005319
larch02303403111861041035
stone pine0.0710611241180100014
other conifers03101000.0.0.074028
beech7541251104312931444
maple0180281260100075071013
ash111034123010005905219
oak211042030071052038110
chestnut01000.0.0620100415014
other broadleaves021046045036072027015
total312373374265304205312
totalspruce123420841975165623847371582
fir62468652714188161117443
pine11962872444133512436156
larch316226428887388448214
stone pine0.17516018161814056410
other conifers517242227153529054313
beech113372786616191316828772
maple285289349916522917224
ash266151229129236271714195
oak159330128822149171897
chestnut07001000.2540100729109
other broadleaves2762493212501129151087404
total4131429244534233396343934221
© WSL, Swiss National Forest Inventory, 20.06.2020 #835805/302136
NFI4
stem number
diameter classes · main tree species
unit of reference: protection forest region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-15 cmspruce2373773383385271612303
fir1471591113329145329105
pine1382421468251019079313
larch1651411461415824914410
stone pine0.0.071325420061115
other conifers123047240154427079115
beech215151117114262232212164
maple8971381842123042366
ash51041852022622961947
oak2271620505280100325215
chestnut0710.0.0840.1318218
other broadleaves1081211121520111416379164
total8639549159859851135942
16-23 cmspruce2965064974487162011413
fir1771881312520229327125
pine13224014015191216071411
larch0331401452311917131367
stone pine0.010001005196170100113
other conifers2230681320602330.116
beech27520923106244203111214
maple1081011121451913152185
ash7941681842723071767
oak3181440100428052524212
chestnut0740.0.1710.2613413
other broadleaves108813141720131418418165
total1073116312351314124514941202
24-35 cmspruce2665465174085961911383
fir137159111232312822795
pine317147331111671715449
larch12404614319101012151156
stone pine0.01000717197180100213
other conifers1230570570.0570.020
beech2851992194244212011194
maple88811111422823322566
ash6941871633513852257
oak413142071135071420210
chestnut01000.0.07201001712212
other broadleaves510420518617227211076
total9531074110497593410641001
36-51 cmspruce1944343962664241410282
fir11511710922312222284
pine31013322641651514237
larch11803813216891091045
stone pine0.0660713193150.112
other conifers12701000.0.0.0100026
beech223118168125224811133
maple3731241214005313025
ash5821641414004112236
oak31003904203906122218
chestnut08501000.0570100613112
other broadleaves21212312412512951127
total702733773554643484661
>= 52 cmspruce105235246119206810152
fir869771012811912364
pine11304604213021805219
larch02003703312871251035
stone pine0.07101001221190100014
other conifers03401000.0.0.0100032
beech8541161004713331454
maple0160241230.062058011
ash11103012407107104619
oak212047038058049036110
chestnut01000.0.0710100414114
other broadleaves121050040038058029015
total322393404275325225322
totalspruce108420841975154624447681532
fir63469652815187191119443
pine91063172639153513343147
larch319327429837439518224
stone pine0.18017218152114056510
other conifers516149328147527067312
beech107370783717201216839743
maple295298351011165261117234
ash2561412241210225271914184
oak13103351271124149131788
chestnut07801000.26301006710910
other broadleaves28626103313481032151057414
total3911430244134093411343934141
© WSL, Swiss National Forest Inventory, 20.06.2020 #835806/302137
NFI4
stem number
diameter classes · 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 classesmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12-15 cmspruce2373773293695681513303
fir1471691214430145331115
pine0401460539261021079214
larch1651411711218419620312
stone pine0.0.071328325061117
other conifers1240582391543320100116
beech225171118125273232712174
maple8971372042323332566
ash51041952223013461947
oak2271620576290100325216
chestnut0710.0.01000.1718218
other broadleaves10810111114201211193810145
total86394489510169461205942
16-23 cmspruce2864865084987372012403
fir1872081412620229329135
pine13424414117191318071412
larch033142159201261791848
stone pine0.010001005215190100114
other conifers1240751341602380.117
beech28522926108244203711234
maple1181011111552123142486
ash71041681833433271967
oak3181480100429052525212
chestnut0740.0.01000.3113413
other broadleaves98713121620131322449145
total1063115412451395123516241212
24-35 cmspruce2665465474686562111403
fir1471791312424228228105
pine317247333141681815449
larch12405115320111013121457
stone pine0.01000717217190.214
other conifers1230710570.0710.020
beech2952192495244222511214
maple88912121423223022676
ash6951971533914552657
oak413142071137071521210
chestnut01000.0.010001002212312
other broadleaves59319519718329231076
total962111411941095102411841061
36-51 cmspruce1944444163074851710302
fir12512711932322222394
pine41013522851661514337
larch119040135189101191146
stone pine0.0830713204160.112
other conifers0280.0.0.0.0100028
beech2331281881273251011153
maple3731341214004513325
ash5821741414004112336
oak31003905704206122319
chestnut08501000.0570100813112
other broadleaves21212312412613161127
total712763833634723574711
>= 52 cmspruce1052452661392371010163
fir8610771012921922364
pine113046042133219060110
larch01903903414971351136
stone pine0.0.01001251200100015
other conifers03401000.0.0.0100032
beech8551161004713331454
maple0160261240.062058011
ash21103112407107105019
oak113047038058049036111
chestnut01000.0.0710100514114
other broadleaves023056047044058129016
total322413434315365265342
totalspruce106420842045174626548381572
fir65475658818188191320493
pine91063462946153814344147
larch3203283318383694210195
stone pine0.19517218172015064411
other conifers516038328147532071313
beech1093767927202015171039813
maple305299361111185251018234
ash256141225129256312016195
oak13103361311225149161898
chestnut07801000.159010082101010
other broadleaves26621102912481127191127384
total3901437245734433428348434261
© WSL, Swiss National Forest Inventory, 20.06.2020 #835807/302138
NFI1
stem number
diameter classes · main tree species
unit of reference: economic region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce228297336264951184
fir22627627617557974
pine1372214164121211112
larch076064053058058145
stone pine0.0.0.0.0.0.
other conifers133057010001000100139
beech3164754542042101453
maple81011889211039286
ash5147154131160291710
oak3216204161160271414
chestnut0.0.0.0.0.0.
other broadleaves129109412116034277
total1033137312927221844592
Eastern Juraspruce15202018171514113177012
fir720101913156131193712
pine3531507207141261915
larch061259236144045537
stone pine0.0.0.0.0.0.
other conifers1472540.0.0100347
beech4996085072776121925
maple81710158142180352910
ash71911159163161353011
oak4326218203162212315
chestnut0.0.0.0.0.0.
other broadleaves111717138182231383912
total1076139512146441674473
Western Plateauspruce34153512471038710101637
fir101910169187162173912
pine2582363354231331222
larch152153147133040532
stone pine0.0.0.0.0.0.
other conifers11000100071087053255
beech24103693291592201096
maple72972332413201001720
ash91515159173210413712
oak1226151911155162234414
chestnut110017416601000.366
other broadleaves191617168242261404614
total1197139512557541874763
Central Plateauspruce331332103584061371545
fir20102510289187511976
pine147137229316126817
larch174151167043057340
stone pine0.0.0.0.0.0.
other conifers133133052042045322
beech2493483172075121135
maple3256194181290511315
ash4245176172160351913
oak3334254182151221415
chestnut010001000.0.0.1100
other broadleaves6205173211250571514
total966115511548932654402
Eastern Plateauspruce3710348436375971615
fir7111010129128312446
pine13523461499214219
larch144130131117123618
stone pine0.0.0.0.0.0.
other conifers135128039072049323
beech266316256155491024
maple616912711212035249
ash614111110959119317
oak2245165163122131710
chestnut0.0.0.0.0.0.
other broadleaves11111210612215039328
total995116411738722244402
Western Pre-Alpsspruce58118388576861883115
fir15132014221413104157410
pine0100010001000.0.160
larch0.010001001520100149
stone pine01000.0.01000.0100
other conifers010018101000.0.191
beech1615141420129122276010
maple7179156211240502313
ash63072342613201001819
oak16216601000530100239
chestnut0.0.01000.0.0100
other broadleaves11176182350580711915
total1147140613859342475103
Central Pre-Alpsspruce3965866755141652303
fir247297277216871095
pine135239230227046725
larch01000.0100063060051
stone pine01000100010001000.0100
other conifers0630.01000100071058
beech229307237128313896
maple5156124161210591510
ash42152231612201001215
oak071139050037058127
chestnut0.0.0.0.0.0.
other broadleaves11156151300250721912
total1064136312838732744852
Eastern Pre-Alpsspruce31114876275251772105
fir1310229239177411806
pine0100140246131047528
larch01000.076134032130
stone pine0.0630.0.075159
other conifers1401330.0100061225
beech2393093081583131016
maple8141212911214032318
ash81810148142160352811
oak073139149142047228
chestnut0.0.0.0.0.0.
other broadleaves111910183201250582514
total966135413749232654863
Northwestern Alpsspruce4176577365851872564
fir5198156175152202712
pine2553391431410100734
larch058140241135133526
stone pine0.010001000730.064
other conifers010001000.01000.072
beech1515191316137142205810
maple111610167161210503011
ash4243292280560100919
oak1403361530600100634
chestnut010001000100010001001100
other broadleaves171313136191260363810
total975127511447542464363
Central Alpsspruce42146111651041918112287
fir1621172214198204255815
pine744133618254370.4123
larch0.0.0100057081163
stone pine01000100010001000100183
other conifers1570.01000.0.251
beech2819301816179171308613
maple7288275261300.2121
ash4336274361510.1522
oak15601001690740100244
chestnut0.0.0.0.01000100
other broadleaves152611243321400.3118
total12291477128765624104865
Northeastern Alpsspruce41155513681046819112298
fir52610237245232262917
pine1821712601600.460
larch2542425402321471130
stone pine0.0.0710.0.071
other conifers150010001000.0.156
beech311544143612161242013110
maple1226171913183201394515
ash5267363391340711725
oak0.0.0710.0.071
chestnut010001000.0.0.0100
other broadleaves122213195221310523116
total1109148713967562694994
Southwestern Alpsspruce347536516275971734
fir7216174173171202014
pine1613211212125131345310
larch131120823816687805
stone pine3244184162151261514
other conifers01000.01000.0.085
beech6216183220340521617
maple3202251320680100518
ash2242251280740.519
oak3273271430470.625
chestnut0100060058075062145
other broadleaves181211124201310533310
total1054128410345431954082
Southeastern Alpsspruce4756756944631652463
fir2193183172141191113
pine131514131011610119459
larch415810101010758376
stone pine3175156143131161811
other conifers13514501000.0.236
beech4187174182201251814
maple1241301360360100422
ash132143032062071333
oak053058066050071144
chestnut0.01000.0750100073
other broadleaves91561522503301001713
total884114410537022544012
Southern Alpsspruce151019920815768756
fir2222202242171171016
pine151158234128050431
larch6129119108839357
stone pine010007101000580.055
other conifers010006001000720.047
beech26829916869113787
maple220225130058071417
ash5155151250300711113
oak6187154171250561913
chestnut3193581110411312847
other broadleaves387356139213027886
total132414437933831554082
Switzerlandspruce3334424923711221751
fir11314314310233522
pine4857564418185
larch3745554425183
stone pine11411111111001348
other conifers115016023030024112
beech22328223211224872
maple55745415013183
ash55654515012164
oak3947371608115
chestnut494819111012107
other broadleaves1541335516013343
total1051131111517212114451
© WSL, Swiss National Forest Inventory, 20.06.2020 #835808/302139
NFI2
stem number
diameter classes · 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 classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce281131103182561071256
fir219239238187610915
pine1412304235161251216
larch0.0700750100071158
stone pine0.0.0.0.0.0.
other conifers24215101000.0.342
beech2383974562464111355
maple712912812213058268
ash4206205172190341814
oak3305305222200381520
chestnut0.0.0.0.0.0.
other broadleaves10138144181230712310
total985125412537932254492
Eastern Juraspruce21281623172215155207414
fir9355306296242282820
pine3506485266211432123
larch1780100240170071435
stone pine0.0.0.0.0.0.
other conifers16535228901000100648
beech31134911501036911131767
maple72292111194220503113
ash72711289224210593118
oak4535418323262312227
chestnut0.0.0.0.0.0.
other broadleaves92110238273421373017
total949113811767752384234
Western Plateauspruce3323371739154211121316310
fir92815249258184244318
pine1503662435391341232
larch175267257243147639
stone pine0.0.0.0.0.0.
other conifers1722681850100061659
beech23143012311320124201079
maple7328424301320502029
ash932112211214222333716
oak113717338237232334522
chestnut07117607101000.273
other broadleaves12269266422380582919
total10710135811278962794714
Central Plateauspruce4316491531123581691739
fir151623142214189812879
pine171160242224141625
larch1711100156143058346
stone pine0.0.0.0.0.0.
other conifers144147157150043429
beech2413311028102196141097
maple3254264231300581318
ash3404267304281421919
oak1412463293181291019
chestnut0.0.0.0.0.0.
other broadleaves8276264281350601920
total1009122710268743364444
Eastern Plateauspruce4213451133103271191657
fir62291591511114143910
pine1402413237122191612
larch148156135124132528
stone pine0.0.0.0.0.0.
other conifers239140156065072431
beech20927102510177611956
maple7218218142191312512
ash5248189136121213010
oak2443334233162191416
chestnut0.0.0.0.0.0.
other broadleaves91611137182190423011
total957116510248232854233
Western Pre-Alpsspruce6012971284967822113307
fir16222217231915147188413
pine0.11000.0.0.1100
larch0.0.0.010001000100
stone pine0.0.0.0.0.0.
other conifers01000.0.0.0.0100
beech1125142622269183285918
maple724132043222901002617
ash24373373713901001724
oak01002490100070071342
chestnut0.0.0.0.0.0.
other broadleaves112092315801000.2118
total1089165814279563395425
Central Pre-Alpsspruce38105295984962072196
fir2410261122102181191037
pine245260238245057837
larch0.0.0.061070062
stone pine0.0100010001000.1100
other conifers0500770.0.0100151
beech2314311026121411419988
maple4286185161280581713
ash3275243291260531319
oak0100074168054070247
chestnut0.0.0.0.0.0.
other broadleaves82172523114801001818
total1036130512059043654803
Eastern Pre-Alpsspruce4214601160104972292337
fir1414151316131511613669
pine01000100071138060231
larch110001000.065145254
stone pine0.010001000.01000100
other conifers05716101000.0.139
beech21142713311120115151039
maple73012189174160523314
ash726102010203190463015
oak0.0100155072047239
chestnut0.0.0.0.0.0.
other broadleaves131911286211330.3018
total1058137613359343475014
Northwestern Alpsspruce40126210651055820102437
fir5297236285213222617
pine11001521801490100448
larch0100161161138137429
stone pine0.0.0.0700.070
other conifers0.01000.0.0.0100
beech2126162120209194367019
maple112614219212231473616
ash23333633714301001026
oak1474552610710100746
chestnut0.0.0.0.0.0.
other broadleaves151913226242461483615
total969122711177763094375
Central Alpsspruce4723681768154313221524812
fir1825192712257294355920
pine0100750133844501002432
larch0.0.0.0.01000100
stone pine0.0100110001000.2100
other conifers2791690.0.0.356
beech17242324161910262356818
maple1578336302360.1726
ash35983246316401001631
oak168010001000100070339
chestnut0.0.0.0.0.0.
other broadleaves1536122853115701003225
total10413147101241067929124727
Northeastern Alpsspruce3717621963224211191622313
fir72910325316273313121
pine01003762731740100772
larch2592724433491461135
stone pine0.0.0.0.0.0.
other conifers171010001000.0.177
beech262329222721161743010116
maple832152913265231454122
ash3459474513330711937
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves172814305321450763824
total10012144111241277728114738
Southwestern Alpsspruce341048849826611111676
fir5265253282261301621
pine1421241713165181345814
larch141518112212189109828
stone pine3285226242221271718
other conifers16911000.0.0.282
beech6268234271420501821
maple3263291360560.721
ash3283322330600.722
oak329330053065071724
chestnut010001001520100071146
other broadleaves231416144211420734412
total1086134510655642464273
Southeastern Alpsspruce4576176864651962384
fir127228127221123817
pine112114179186151234213
larch5226169141010512359
stone pine2266256183171191916
other conifers23715501000.0.344
beech3266223282261431419
maple140138134047071428
ash2442471540500100542
oak0.1620100156071160
chestnut0.0.010001000.0100
other broadleaves11198203310350.2216
total836108510147032953913
Southern Alpsspruce1315191220121510711759
fir2273262412231271020
pine0100067251143053443
larch519101611148114133710
stone pine01000.0.01000.077
other conifers0.0.0.01000.0100
beech2912341217127112178910
maple2282282290530100621
ash71862322603701001617
oak6276234221330731719
chestnut2813361118135154169010
other broadleaves431043818123160391077
total135516049554151964503
Switzerlandspruce3544634533621431762
fir10513411410344493
pine3125104847110177
larch31048574526185
stone pine119117114113016412
other conifers117120034034031215
beech19426324314345863
maple57765526015194
ash48675727013185
oak21431231019111118
chestnut313411212115016119
other broadleaves1651456619017374
total1032130211217512724471
© WSL, Swiss National Forest Inventory, 20.06.2020 #835809/302140
NFI2
stem number
diameter classes · 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 classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce271131103182661071256
fir209229228186610895
pine1412304234161251216
larch0.0700750100071158
stone pine0.0.0.0.0.0.
other conifers24215101000.0.242
beech2383874362364111305
maple712912712212058258
ash4206205172190341713
oak3305304232200381420
chestnut0.0.0.0.0.0.
other broadleaves11129144171230712410
total974122412237832254412
Eastern Juraspruce20281623162215155207314
fir9355306296242282820
pine3506485266211432023
larch1780100240170071435
stone pine0.0.0.0.0.0.
other conifers16535228901000100648
beech33134911531136911131827
maple82192011193220503113
ash72711289224210593118
oak4535418323262312227
chestnut0.0.0.0.0.0.
other broadleaves112310238273401373217
total989112811977752394294
Western Plateauspruce3322351737153911111315610
fir82814248257184244118
pine1503662376361341330
larch175267257240148736
stone pine0.0.0.0.0.0.
other conifers1722681850100061559
beech23143012321320125201098
maple7318424291360502028
ash931112211214222333616
oak103716329258223294621
chestnut07117607101000.273
other broadleaves132412257361380583418
total10710133811278962794674
Central Plateauspruce42164915301235816101729
fir161623142214189812869
pine171160242223141625
larch1711100156143058346
stone pine0.0.0.0.0.0.
other conifers144147157150043429
beech2413321129112197141137
maple3254265241290581318
ash3404267304271421819
oak1412433283181281118
chestnut0.0.0.0.0.0.
other broadleaves8256264282330602019
total1008123710468743464484
Eastern Plateauspruce4113451133103271191627
fir6228159141111414389
pine1382393237122191612
larch148156135124132528
stone pine0.0.0.0.0.0.
other conifers237140156065072529
beech209279249177611946
maple7218209132201312612
ash5248179136121213010
oak2443334223162191416
chestnut0.0.0.0.0.0.
other broadleaves101612127172180373211
total956115510148232954213
Western Pre-Alpsspruce59129812851065823113307
fir15222118221915147188014
pine0.11000.0.0.1100
larch0.0.0.010001000100
stone pine0.0.0.0.0.0.
other conifers01000.0.0.0.0100
beech1124142521269183285718
maple724121943222901002516
ash24373363713901001624
oak01002490100070071342
chestnut0.0.0.0.0.0.
other broadleaves122092215001000.2218
total1078163814079263395345
Central Pre-Alpsspruce37105095784962072145
fir231024112110209119987
pine245256238245057836
larch0.0.0.061070062
stone pine0.0100010001000.1100
other conifers0500770.0.0100151
beech2314301025121410418958
maple3286175161250511613
ash3285243281260531318
oak0100074168054058245
chestnut0.0.0.0.0.0.
other broadleaves91972433814501002018
total1016126511758843654693
Eastern Pre-Alpsspruce4114591158104972392297
fir1315151316131511613649
pine01000100071138060231
larch110001000.065045254
stone pine0.010001000.01000100
other conifers05716101000.0.139
beech20132713311119115151029
maple72912179164160503313
ash826112110193190463115
oak0.0100155072047139
chestnut0.0.0.0.0.0.
other broadleaves131811276211320.3118
total1047135613159243574974
Northwestern Alpsspruce40116010621052820102347
fir4297225285193212517
pine11001521671490100446
larch0100153161138135428
stone pine0.0.0.0700.070
other conifers0.01000.0.0.0100
beech2025162019199194356718
maple112413209202231423615
ash23143433714301001025
oak1424522530710100842
chestnut0.0.0.0.0.0.
other broadleaves161815206222421484015
total968122710877362984285
Central Alpsspruce4521651662153913191522911
fir1723182614247273355918
pine174845123643801002631
larch0.0.0.0.01000100
stone pine0.0100110001000.1100
other conifers3631700.0.0.451
beech18222521152011243347217
maple4478305292320.1923
ash54582946315601001828
oak1681680100173157338
chestnut0.0.0.0.0.0.
other broadleaves233912255300570714128
total117121479119965927124746
Northeastern Alpsspruce3816571857223911181520912
fir6299325316262302820
pine17146045415901001054
larch2512723432491461034
stone pine0.0.0.0.0.0.
other conifers171010001000.0.177
beech23222522242214163309016
maple731132912264221413721
ash4499444513320712034
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves172614285301420763822
total9911134111141271726114447
Southwestern Alpsspruce32945847825610111596
fir5265253282261301521
pine1320231713165181345414
larch131519122211179109818
stone pine2285226232211271618
other conifers16911000.0.0.282
beech6267234271420501721
maple3263281360560.720
ash3263302310520.821
oak328328147065071723
chestnut077180147072071251
other broadleaves221415134211380734212
total1036129510255442364103
Southeastern Alpsspruce4575876364351862274
fir127228127121123717
pine102013178185151223813
larch520715913109512358
stone pine2265246193171191816
other conifers2302460710.0.434
beech3255213282251431318
maple136138134047071427
ash2412421540510100538
oak0.0620100056071160
chestnut0.0.010001000100084
other broadleaves121710243280330.2517
total83610559546632753763
Southern Alpsspruce1214191219121410710718
fir2273262382231271019
pine0100067251142047342
larch61710151114711412389
stone pine01000.0.01000.077
other conifers0.0.0.01000.0100
beech2712321116126112178310
maple2272282280470100621
ash61862222403701001516
oak5276234231320591618
chestnut251333111612515415839
other broadleaves42941817123150371037
total129515249143951864283
Switzerlandspruce3534534433521431722
fir10512411410344463
pine3125104847110176
larch3948574526185
stone pine019116114113015412
other conifers115119033034031214
beech19425323313345832
maple57665526015184
ash48675727013175
oak21431231019111108
chestnut313411212115115109
other broadleaves1651456618016384
total1022127210917212724381
© WSL, Swiss National Forest Inventory, 20.06.2020 #835810/302141
NFI2
stem number
diameter classes · 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 classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce261030103272651171245
fir20822822817669875
pine1392294214151241215
larch0.0710750100058157
stone pine0.0.0.0.0.0.
other conifers14215201000.0.242
beech2383774362354101314
maple711912711212045258
ash4196195162180341713
oak3285294222181311419
chestnut0.0.0.0.0.0.
other broadleaves11129134171230712510
total974119412137732254382
Eastern Juraspruce22241721172114145207513
fir10316286296221292918
pine3505484266201401923
larch1780100237171071433
stone pine0.0.0.0.0.0.
other conifers15524928901000100644
beech32134610521136811131787
maple72182010193220502812
ash72511259214210523217
oak4534437324242282127
chestnut0.0.0.0.0.0.
other broadleaves112210217263371373116
total988110811677652284224
Western Plateauspruce3320391736143810111215710
fir72713229229174214316
pine1503662375351341130
larch163257258240148635
stone pine0.0.0.0.0.0.
other conifers1742681850100061559
beech24143211331220115191138
maple8288364271370502125
ash1026122111204202303715
oak123318299227213285020
chestnut07117707101000.273
other broadleaves132112226342340503416
total1109141711468852784794
Central Plateauspruce4615501431113581691778
fir161421132013189811838
pine171160142321135623
larch159173156143058443
stone pine0.0.0.0.0.0.
other conifers138137157150039426
beech2412321028112096131117
maple3234255231290581317
ash3384246274251401818
oak1333363273171271117
chestnut0.0.0.0.0.0.
other broadleaves7246224281310612018
total1048123710258643354493
Eastern Plateauspruce411246103393371181646
fir71991410131110413419
pine1382384227112181611
larch148156135124033528
stone pine0.0.0.0.0.0.
other conifers236235145058071526
beech199279249177610946
maple7208198142190312612
ash522716913612119299
oak2443334223162181316
chestnut0.0.0.0.0.0.
other broadleaves101612127162160373110
total956118510148332854233
Western Pre-Alpsspruce59121001185962724103307
fir15211917201814137177612
pine0.01000.0.0.0100
larch0.0.0.010001000100
stone pine0.0.0.0.0.0.
other conifers01000.0.0.0.0100
beech1024132321249172275617
maple722121863222701002715
ash55893273614001002232
oak01002450100070071340
chestnut0.0.0.0.0.0.
other broadleaves1220112437101000.2620
total1098167814378963385415
Central Pre-Alpsspruce3895186175051962195
fir2492410209198109986
pine245256238239153735
larch0.0.0.061068061
stone pine0.0100010001000.1100
other conifers1690610.0.070260
beech2213291025111410418948
maple4257166152230511812
ash3255233261220531317
oak0100073168054058145
chestnut0.0.0.0.0.0.
other broadleaves10187224341390712116
total1035126512158833554733
Eastern Pre-Alpsspruce401360105794962382296
fir1214141215121410612618
pine0100164156132052334
larch110001000100054042246
stone pine0.010001000.01000100
other conifers14515301000.0.135
beech2112261230101810414998
maple726121610154150503212
ash82412199183180393214
oak0100073149072046240
chestnut0.0.0.0.0.0.
other broadleaves131811255211310.3017
total1027137612959143564933
Northwestern Alpsspruce411060965105172092386
fir5307215266183212616
pine2661522601490100643
larch167246147139133630
stone pine0.0.0.0700.070
other conifers0.01000.0.0.0100
beech2122161918189174356817
maple122414189183210423714
ash23143343414001001124
oak1423522530710100742
chestnut0.0.0.0.0.0.
other broadleaves151815196212421483814
total998122611377452884374
Central Alpsspruce4319661761133713181422511
fir1725182413228283345918
pine174743113643601002330
larch0.0.0.0.01000100
stone pine0.0100110001000.1100
other conifers3572640.0.0.546
beech18222420151911223317116
maple4397294293260.1821
ash44272945815701001627
oak1681680100157057335
chestnut0.0.0.0.0.0.
other broadleaves223512225280570714024
total113111449115864925114616
Northeastern Alpsspruce4015591662194010161521711
fir6298324315262302620
pine1713604541590100954
larch251173340249146933
stone pine0.0.0.0.0.0.
other conifers171010001000.0.176
beech23212421242114163278915
maple729122812244211413620
ash4448414433300592030
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves152613275291420763421
total9810130101191170725114417
Southwestern Alpsspruce33946847725610101625
fir5226254242241261919
pine1419221512155171315413
larch131419112210188109827
stone pine2275206213191241617
other conifers16911000.0.0.182
beech6238234251400501820
maple3253281360560.620
ash3253281300530.820
oak327327143065071622
chestnut065171147072070247
other broadleaves231316134201340734512
total1065133410345542364203
Southeastern Alpsspruce4576076464251862294
fir2263252232221211019
pine111913168165141223912
larch5187141012109412368
stone pine3246226183171181915
other conifers2282420710.0.432
beech3235193262230391417
maple136137134047071326
ash1422411550470100438
oak0.0620100056071160
chestnut0.0.010001000100084
other broadleaves131610233250320.2616
total86511059746632753853
Southern Alpsspruce131319111911149710738
fir225325238223127918
pine072152345137047541
larch71711141112710411409
stone pine01000.0.01000.077
other conifers01000.0.01000.084
beech261132111711610217839
maple2262262290430100620
ash61752022303401001415
oak5256224201300531717
chestnut251233111712514415849
other broadleaves40941717113130331007
total128515349343941854323
Switzerlandspruce3534634433521421742
fir1041241149344473
pine311594836110176
larch3957564526194
stone pine118115113112014411
other conifers115117031033029313
beech19425323313345832
maple56665526014184
ash47675626012175
oak2133113918111107
chestnut312411211113015109
other broadleaves1651446618015384
total1032129111017212724411
© WSL, Swiss National Forest Inventory, 20.06.2020 #835811/302142
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