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NFI3–NFI4
increment
rockfall SilvaProtect · main tree species
unit of reference: economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce391875249194487
fir3118-217084153946
pine14431783651835
larch27801000.273
stone pine0.0.0.0.
other conifers12790.3100496
beech24181437111143667
maple2823-129417244417
ash4018010013295315
oak2327012902262426
chestnut0.0.0.0.
other broadleaves25191759473618
total1076422402911013893
Eastern Juraspruce812021003728419
fir32270.6553924
pine6860.177778
larch21310.01002122
stone pine0.0.0.0.
other conifers11510.0.1151
beech12913-0100202515011
maple22300.02582230
ash29200.6683520
oak21280.01002128
chestnut0.0.0.0.
other broadleaves23240.-04092325
total3578210036273947
Western Plateauspruce201120.113921212
fir79190.9488818
pine6390.0106638
larch14310.0.1431
stone pine0.0.0.0.
other conifers14460.0.1446
beech146170.143816015
maple15320.6802132
ash46280.9415524
oak28300.-2952632
chestnut4940.0.494
other broadleaves33290.8584125
total58670.56276416
Central Plateauspruce3349110019323519
fir234110.37252719
pine9340.183932
larch13440.01001343
stone pine0.0.0.0.
other conifers12360.1671234
beech18110010042202258
maple2624010005022725
ash322801008434123
oak21240.06612124
chestnut01000.0.0100
other broadleaves3430010002483429
total896521001081710034
Eastern Plateauspruce47470.23484977
fir180120.124119211
pine20260.1852125
larch12350.2831432
stone pine0.0.0.0.
other conifers51450.1786125
beech28180.19273008
maple65190.-11986320
ash86160.7659316
oak39200.-03013920
chestnut01000.0.0100
other broadleaves58170.2576117
total122140.652812854
Western Pre-Alpsspruce8620-01001981328410
fir37320.842012116
pine0.0.0.0.
larch21000.179366
stone pine0.0.0.0.
other conifers0.0.0.0.
beech25370.29255521
maple439010016312026
ash6710.7501341
oak2600.067255
chestnut0.0.0.0.
other broadleaves2760.337538
total16417-0100339105037
Central Pre-Alpsspruce23910-1117198114377
fir17214-0227176123489
pine75701000563756
larch3870.0100481
stone pine0.0.01000100
other conifers0740.150142
beech64212971021516711
maple17350.10292725
ash1049-110017222723
oak1960.267355
chestnut0.0.0.0.
other broadleaves63201008411426
total51980556513810344
Eastern Pre-Alpsspruce192130.162143559
fir76171100901616811
pine-053980.-0202-0221
larch1490.163240
stone pine01000.0.0100
other conifers094010008341231
beech62221508721713613
maple862010011701948
ash988110021253032
oak-09100100-1119-1327
chestnut0.0.0.0.
other broadleaves742-01000849762
total356103248357107176
Northwestern Alpsspruce70219931841226410
fir76128324353429
pine099072156142
larch21430100358562
stone pine0.-21000.-1100
other conifers01000.0.0100
beech1249-527433334044
maple75929410451934
ash-0753110010631170
oak385-0100272465
chestnut01000.0.0100
other broadleaves6371617401426
total107178205274103919
Central Alpsspruce50202346482711914
fir134738620283623
pine215208203782130
larch0.0.01000100
stone pine11000.0.1100
other conifers0.01000100072
beech96128614352530
maple373286474844
ash3563921313763
oak-01000.0570151
chestnut0.0.0.0.
other broadleaves2825763521041
total82183734901920710
Northeastern Alpsspruce48231240642412414
fir45428915352128
pine0.0.-2223-1223
larch26931111117663
stone pine0.0.0.0.
other conifers0.0.02070207
beech53984429244318
maple03842768471142
ash-016161281349485
oak0.0.0.0.
chestnut0.0.0.0.
other broadleaves15307011571250
total612129381301722011
Southwestern Alpsspruce55221542238103099
fir56187730324327
pine113736136285022
larch30286411341217011
stone pine7351987521529
other conifers01050.0100083
beech211546327323228
maple261065743936
ash-04362249554687
oak3410711153440
chestnut-01001116-1121-1245
other broadleaves173645521254220
total13215442650576815
Southeastern Alpsspruce19014124139295937
fir1443-04069733314625
pine22340405-08292237
larch402429748229116
stone pine18241977482621
other conifers1440.072143
beech610617214322136
maple030910.753766
ash3410.2161573
oak-11410.2861306
chestnut0.0.-0100-0100
other broadleaves16370.15303024
total30811163551888426
Southern Alpsspruce302717392111325711
fir36129733293926
pine3742100374946
larch1534315158257721
stone pine0710.0100062
other conifers0.0.194194
beech846846872610323
maple124916131141743
ash123256822394025
oak36137719302525
chestnut33162239832310621
other broadleaves39271236761612813
total12915762059788016
Switzerlandspruce2448398181784443372
fir118951553681618974
pine9915746422714912
larch133121547236103797
stone pine2519136414344018
other conifers44270727595325
beech118943942644618844
maple20910751100153188
ash27991246136124317
oak14411370222917210
chestnut71262138772310121
other broadleaves26792226161114517
total603322411439053102121
© WSL, Swiss National Forest Inventory, 20.06.2020 #840590/306921
NFI1–NFI2
increment
rockfall SilvaProtect · main tree species
unit of reference: economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce354774951174136
fir294827869153657
pine17221736392518
larch15021000.464
stone pine0.0.0.0.
other conifers1410.268248
beech2707173198143856
maple321628012214613
ash3419011416355017
oak2422-01002812621
chestnut0.0.0.0.
other broadleaves32181596283915
total1059432262641013553
Eastern Juraspruce781501006448414
fir31230.4573521
pine17270.2521925
larch4490.0100546
stone pine0.0.0.0.
other conifers7610.0.761
beech20090.22292218
maple21170.12902219
ash33200.5403818
oak22240.01002124
chestnut0.0.0.0.
other broadleaves19290.2422127
total4335010040234735
Western Plateauspruce22590.25412509
fir76180.7528217
pine19380.-098641938
larch4600.0.460
stone pine0.0.0.0.
other conifers11590.0.1159
beech129110.183314710
maple9320.6741536
ash33200.12314416
oak38250.1643924
chestnut2900.0.290
other broadleaves17240.6412320
total56150.75236365
Central Plateauspruce3838210025274107
fir221100.30282519
pine9320.1741030
larch8390.0100838
stone pine0.0.0.0.
other conifers12370.1711334
beech17590.39242148
maple113111003451525
ash343001007414126
oak18240.1441923
chestnut0.0.0.0.
other broadleaves272301002412922
total899431001091710114
Eastern Plateauspruce58560.16356006
fir158110.143517310
pine34160.0973516
larch16260.4962129
stone pine0.0.0.0.
other conifers9440.0100943
beech29770.14303117
maple35200.6414118
ash100130.83710812
oak41180.2594317
chestnut0.0.0.0.
other broadleaves63140.11406414
total133930.662114053
Western Pre-Alpsspruce121172100183123069
fir28280.70199815
pine0.0.01000100
larch0.0.11001100
stone pine0.0.0.0.
other conifers01000.0.0100
beech19320.21304021
maple350-01007251023
ash8510.3371038
oak2480.198348
chestnut0.0.0.0.
other broadleaves3350.528822
total183142100291104766
Central Pre-Alpsspruce287927621595036
fir15811174170123287
pine84401000168842
larch4880.0100483
stone pine0.0.11001100
other conifers01000.269267
beech80202601171620012
maple10280.13212317
ash960010010271931
oak2980.147366
chestnut0.0.0.0.
other broadleaves630010012251819
total5647651541711114
Eastern Pre-Alpsspruce225110.178114047
fir62160100881415010
pine1640.173253
larch2600.364545
stone pine01000.0.0100
other conifers01000.167162
beech4920766741612912
maple94408920222920
ash212809916243818
oak28401000710273
chestnut0.0.0.0.
other broadleaves83317112262219
total379996539387815
Northwestern Alpsspruce8519745140122319
fir93807830244020
pine-0100-11021510229
larch197176257441
stone pine0.0100-015003211
other conifers01000.0.0100
beech235895123235427
maple65915713232023
ash462298341935
oak02570100161262
chestnut0.0.0.0.
other broadleaves133527910262521
total14017223222493857
Central Alpsspruce51212239402011312
fir86917816302529
pine-01360192447544
larch0.0.01000100
stone pine-01000.0.-0100
other conifers010001000.079
beech9471689431928
maple243090263435
ash189288670949
oak0950.153146
chestnut0.0.0.0.
other broadleaves-04110110639644
total7120293383161839
Northeastern Alpsspruce3424664642010514
fir34818714291824
pine0.0.286286
larch257393198657
stone pine0.0.0.0.
other conifers0.0.-1104-1104
beech103885319363723
maple0395121211331235
ash3582551185650
oak0.0.0.0.
chestnut0.0.0.0.
other broadleaves4421726611037
total55212329117151949
Southwestern Alpsspruce4319153623182907
fir0339347319272226
pine83726237214718
larch3024133193121369
stone pine254-0526730927
other conifers11000.0100193
beech35814712331626
maple166061439533
ash3641526361029
oak465065244645
chestnut0100167-0343278
other broadleaves104954824273921
total10414432043665835
Southeastern Alpsspruce18111103730284946
fir75717112312027
pine29185499414316
larch282619535186415
stone pine10361856391626
other conifers1860.067161
beech1232116841321741
maple11480.266365
ash2710.367549
oak2710.2104465
chestnut0.0.01000100
other broadleaves12280.14242618
total2849193039076934
Southern Alpsspruce17365581461216711
fir474310020222622
pine2101110001477384
larch102635347206016
stone pine1960.0.196
other conifers0.0.01000100
beech7409391141312911
maple285061279453
ash64534519262820
oak34028623282824
chestnut233215301211315910
other broadleaves2323132779111169
total9714551957157224
Switzerlandspruce2674379171624443832
fir106341333565616443
pine1459103364152198
larch10912232518593167
stone pine1230013514242619
other conifers422401005434722
beech128945619589619393
maple1419544104102506
ash29281129117114216
oak1581037037191999
chestnut253017281191315910
other broadleaves2387242018374455
total61872242936072100501
© WSL, Swiss National Forest Inventory, 20.06.2020 #840591/306922
NFI3–NFI4
increment
rockfall SilvaProtect · main tree species
unit of reference: economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce418875250184767
fir3128-217087153976
pine16401783652033
larch27801000.273
stone pine0.0.0.0.
other conifers12790.3100496
beech24381437115143706
maple3024-129417234618
ash4117010013295415
oak2326012902262426
chestnut0.0.0.0.
other broadleaves31201759474118
total1116422402981014353
Eastern Juraspruce812021003728519
fir32270.6553924
pine6860.177778
larch21310.01002122
stone pine0.0.0.0.
other conifers11510.0.1151
beech12614-0100202514712
maple26270.02582627
ash34220.6684021
oak21280.01002128
chestnut0.0.0.0.
other broadleaves29250.-04092826
total3698210036274067
Western Plateauspruce201120.113921212
fir78190.9488718
pine6380.0106637
larch19320.0.1932
stone pine0.0.0.0.
other conifers14440.0.1444
beech148160.143816315
maple15310.6802132
ash48270.9415823
oak28290.-2952731
chestnut4940.0.494
other broadleaves42240.8585022
total60570.56276616
Central Plateauspruce3349110019323519
fir234110.37252719
pine9340.183932
larch13440.01001343
stone pine0.0.0.0.
other conifers12360.1671234
beech18110010042202258
maple2624010005022725
ash322801008434023
oak21240.06612124
chestnut01000.0.0100
other broadleaves3429010002483429
total896521001081710024
Eastern Plateauspruce48670.23485087
fir181120.124119311
pine21260.1852225
larch12350.2831432
stone pine0.0.0.0.
other conifers8950.178987
beech28780.19273058
maple63200.-11986221
ash88160.7659515
oak41200.-03014020
chestnut01000.0.0100
other broadleaves62170.2576416
total124840.652813124
Western Pre-Alpsspruce9719-0100212123099
fir38310.852012316
pine0.0.0.0.
larch21000.179366
stone pine0.0.0.0.
other conifers0.0.0.0.
beech26370.30245621
maple437010017312125
ash6710.7501341
oak2600.067255
chestnut0.0.0.0.
other broadleaves4570.435833
total17816-0100356105347
Central Pre-Alpsspruce26010-1117200114607
fir18314-0227177123609
pine75601000563756
larch3870.0100481
stone pine0.0.01000100
other conifers0740.150142
beech63212971011516611
maple17350.10282824
ash1148-110018222823
oak1890.267354
chestnut0.0.0.0.
other broadleaves63101009361524
total55180556518810724
Eastern Pre-Alpsspruce213120.171133868
fir77171100921617011
pine-053980.-0202-0221
larch1490.163240
stone pine01000.0.0100
other conifers094010008341231
beech65211508731613913
maple864010013622145
ash988110023253230
oak-09100100-1119-1327
chestnut0.0.0.0.
other broadleaves652-01001239764
total379103248374107576
Northwestern Alpsspruce93181087188122929
fir76128325353329
pine374072156458
larch11960100358471
stone pine287-21000.1245
other conifers0730.196181
beech1444-527434324341
maple94829410472032
ash3169110010611456
oak385-0100272465
chestnut01000.0.0100
other broadleaves8411628411728
total143159191281104348
Central Alpsspruce54202542482612514
fir134638621273722
pine312106603783105
larch0.0.01000100
stone pine11000.0.1100
other conifers0.01000100072
beech106028615332628
maple3712866571040
ash3543921215858
oak-01340.0570123
chestnut0.0.0.0.
other broadleaves5545764451333
total9117393295182239
Northeastern Alpsspruce52221240672413114
fir45228916352128
pine21000.-12281593
larch2693111265753
stone pine0.0.0.0.
other conifers0.0.-0102-0102
beech114184430245017
maple11672768471239
ash21181281345761
oak11000.0100196
chestnut0.0.0.0.
other broadleaves14207011571348
total782029381361724211
Southwestern Alpsspruce62201542239103169
fir56187732314526
pine123636137285222
larch41236411401218710
stone pine8331988471728
other conifers01050.0100083
beech28546328323328
maple2630658411035
ash0204624611521357
oak3380711183439
chestnut11071116-11211364
other broadleaves232945426235217
total15913442552877305
Southeastern Alpsspruce21913124342586577
fir1443-04069733314625
pine2731124106222732
larch4922393562010815
stone pine212202057472820
other conifers1400.062136
beech610617214312136
maple019940.753765
ash2510.3118567
oak-11410.2861306
chestnut0.0.-0100-0100
other broadleaves33350.17265025
total37110173656479515
Southern Alpsspruce352516392291228110
fir65429735284324
pine3732100374946
larch28253151772010916
stone pine0580.0100053
other conifers0.0.194194
beech10411042912511121
maple12472526702036
ash133165928324822
oak45937618322426
chestnut101082139832311320
other broadleaves51231432851514912
total17313801965679085
Switzerlandspruce26243100181873446042
fir121451553693619344
pine11114844432616312
larch16711164626994467
stone pine30180112515324616
other conifers49260728535824
beech121744140656619254
maple21810748108153368
ash29891342153124677
oak14911370213117710
chestnut15712138772310920
other broadleaves32882425181105356
total642022491340993108001
© WSL, Swiss National Forest Inventory, 20.06.2020 #840592/306923
NFI1–NFI2
increment
rockfall SilvaProtect · main tree species
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce43661198563063918173626753
fir330845672489272947410704
pine34176215942371721011439
larch63828206586117102611011
stone pine0.0.010011331961230
other conifers75532280611570.4124
beech4625601514713552574012814
maple52125615222310392851429
ash651416711382313306452918
oak4516961364964734015810
chestnut0.2880.010023322430
other broadleaves5116108111720392023232387
total1488328052112356516971461842
inside perimeterspruce749210046162205588117
fir2780.16084231001333
pine1730.010084011001033
larch31000.0.18273532325
stone pine0.0.0.01440.0144
other conifers0.0.0.01000.0100
beech17310.105121319395718
maple2791100-0331281061547
ash011301001847413451129
oak-01000.0100060286369
chestnut0.0.0.26515301728
other broadleaves159010016593613272520
total3326210018411371355192459
outside perimeterspruce58166721570678051461216234
fir741552203228911320225646
pine8341602685217014776315
larch01005914531321047201879
stone pine0.0.110013240.1424
other conifers268163348-11550100545
beech122127217213116917114135956
maple132515324114311627910410
ash2129272131172030192611911
oak28153725154223283719
chestnut0.0.0.-07181211311913
other broadleaves8247333016591579111837
total3089252121219512524571536122
totalspruce50161266412044123341671143842
fir40665086572612511262216503
pine43156314103697123842178
larch8393322941211860163187
stone pine0.0.17425201962719
other conifers9463327345120001004622
beech601567253708145131291119363
maple67107113631243154532516
ash8712194107015401928204236
oak471610112837113128241998
chestnut0.2880.2741591015910
other broadleaves59141151049121071111694455
total182923059223603203937224100561
© WSL, Swiss National Forest Inventory, 20.06.2020 #840593/306924
NFI1
volume of dead wood NFI1
tree state (standing/lying)
unit of reference: protection forest region
unit: 1000 m³
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree state (standing/lying)1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
standing106910715154591355412432124311436605
lying34527327212753133018404178128176210
total1414101042137341588411836115121354225
© WSL, Swiss National Forest Inventory, 20.06.2020 #840594/306925
NFI1–NFI2
increment
rockfall SilvaProtect · main tree species
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce44961203463564238163827293
fir332845972509272947410774
pine34176415942371721011469
larch63828206586716112611611
stone pine0.0.010011331961230
other conifers75532280611570.4124
beech4635619515313602483613124
maple52126114222217332791559
ash671417011412214286433008
oak45161051364964734016610
chestnut0.2880.07625302728
other broadleaves5115119111820411924222547
total15053286021140570561011463342
inside perimeterspruce749210046163195628117
fir2780.16084031001432
pine1730.010083911001133
larch31000.0.18273532325
stone pine0.0.0.01440.0144
other conifers0.0.0.0810.081
beech17310.105122309395818
maple2791100-0331270159542
ash011301001847413451129
oak-01000.0100053286365
chestnut0.0.0.26515301728
other broadleaves159010016593513272520
total3326210018411401255192489
outside perimeterspruce58166721580679551461216504
fir751552203228951220225696
pine8341602685417014776515
larch01005914531331047201889
stone pine0.0.110013240.1423
other conifers268163348-11550100545
beech121127217218117217116126046
maple13241532431432163651089
ash2129272134162128192612510
oak28153725163921313621
chestnut0.0.0.-07181201311813
other broadleaves9257333216621480111907
total3119253121240512824573536702
totalspruce51561271412194128141671144652
fir40965106574612911262216623
pine43156514103699123842218
larch8393322941218860163267
stone pine0.0.17425201962719
other conifers9463327345116901004722
beech601569153818153131321119783
maple67107713661251156432686
ash891219797514421829204376
oak471610912837122927262069
chestnut0.2880.2691601016010
other broadleaves61131261051121131111894685
total184923115223983212637294102661
© WSL, Swiss National Forest Inventory, 20.06.2020 #840595/306926
NFI1
forest area
stand stability · altitude (200 m class)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilityaltitude (200 m class) %± %± %± %± %± %±
n/aabove 1800 m0.0.0.0.0.0.9.02.90.0.3.21.1
1601-1800 m0.0.0.0.6.02.916.13.74.14.07.71.6
1401-1600 m2.42.40.0.11.23.728.94.53.93.813.92.1
1201-1400 m11.64.92.52.523.65.213.03.411.86.413.82.1
1001-1200 m9.54.52.42.427.05.313.03.419.37.815.02.1
801-1000 m24.16.312.15.124.45.314.13.533.39.519.72.4
601-800 m17.15.524.46.74.52.53.91.911.96.59.81.8
to 600 m35.47.158.57.73.22.22.01.415.77.217.02.2
total100.0.100.0.100.0.100.0.100.0.100.0.
criticalabove 1800 m0.0.0.0.0.0.15.33.18.35.66.81.4
1601-1800 m0.0.0.0.8.93.59.02.516.77.76.51.3
1401-1600 m3.13.10.0.17.24.718.63.412.76.912.01.8
1201-1400 m9.45.10.0.20.05.017.13.312.76.912.61.8
1001-1200 m15.96.51.31.325.85.417.13.317.47.915.02.0
801-1000 m11.95.68.93.218.24.911.82.89.06.112.21.8
601-800 m36.08.433.25.36.53.110.32.68.96.017.32.1
to 600 m23.87.456.65.63.42.40.80.814.37.617.52.1
total100.0.100.0.100.0.100.0.100.0.100.0.
less stableabove 1800 m0.0.0.0.0.40.313.51.27.41.45.10.4
1601-1800 m0.0.0.0.2.60.717.31.49.21.66.90.5
1401-1600 m1.70.70.70.410.81.319.91.515.12.010.60.6
1201-1400 m5.41.20.40.318.61.716.31.314.42.011.60.6
1001-1200 m17.41.91.30.524.31.812.91.217.62.114.10.7
801-1000 m20.22.16.01.024.11.812.61.210.41.714.50.7
601-800 m28.42.332.42.016.31.65.40.811.51.817.60.7
to 600 m27.02.359.22.13.00.82.10.514.31.919.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.
stableabove 1800 m0.0.0.0.1.10.522.91.65.11.37.50.5
1601-1800 m0.0.0.0.3.40.919.31.512.51.97.70.5
1401-1600 m1.80.60.80.49.91.517.71.411.81.98.80.6
1201-1400 m13.91.50.80.415.91.814.11.311.81.911.40.6
1001-1200 m22.91.71.30.518.62.010.41.113.62.013.00.7
801-1000 m19.51.76.51.127.02.37.00.914.32.113.70.7
601-800 m19.01.733.82.119.32.06.40.914.12.017.80.8
to 600 m23.01.856.82.24.81.12.10.516.92.220.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totalabove 1800 m0.0.0.0.0.60.217.30.96.10.96.10.3
1601-1800 m0.0.0.0.3.50.617.40.910.81.27.30.3
1401-1600 m1.80.40.70.210.90.919.41.013.11.310.10.4
1201-1400 m10.40.90.60.218.01.115.30.913.11.311.70.4
1001-1200 m20.01.11.30.322.51.212.20.815.91.413.70.4
801-1000 m19.71.36.60.724.81.310.30.712.91.314.30.5
601-800 m23.01.332.81.416.01.16.10.512.61.317.30.5
to 600 m25.11.358.01.43.70.62.00.315.51.419.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840596/306927
NFI2–NFI3
increment
rockfall SilvaProtect · main tree species
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce39871042559273818233324193
fir3008461725610312046810264
pine25265019379342027411412
larch1164311811088817173215613
stone pine0.0.010013290721429
other conifers125035270561480.4623
beech3677585514212451953611144
maple521578122924152713901729
ash5217178104519204412363018
oak35238714533935113013311
chestnut0.2770.015416371934
other broadleaves452596131833492127242379
total12974264421091668461071657532
inside perimeterspruce5651100472572010367816
fir3650.16683811001329
pine1680.-01005562100844
larch21000.0.12426462031
stone pine0.0.0.1560.156
other conifers0.0.0.01000.0100
beech4870100648155721332838
maple1690100061358153536
ash298010016645131071043
oak0860.0100071-173-0220
chestnut0.0.0.-0266562563
other broadleaves1157010049255215302426
total20411100174310917452119112
outside perimeterspruce37355720555678551241315664
fir6816422031181031317395216
pine555242454391902435217
larch0100199735213510422820412
stone pine0.0.110021190.2419
other conifers582260146142195945
beech97146418174116118155215308
maple212515363516281582910310
ash1225342334192419172811610
oak169541124143910372123
chestnut0.0.0.26755235622
other broadleaves8237412320561675151699
total25510246131142512584504833713
totalspruce44171099511504122341571140522
fir37175036569614110223315493
pine3123521874578134611739
larch13565039347234965213838
stone pine0.0.19535160723916
other conifers174236262402331955420
beech468664853228121131632016604
maple741293126414451311512806
ash661421298014482132224236
oak372292135381327104015110
chestnut0.2770.26476188218
other broadleaves542210312451911013117114306
total15723289122248320523656792771
© WSL, Swiss National Forest Inventory, 20.06.2020 #840597/306928
NFI4
total basal area
forest communities (Küchler 2008, 7 classes) · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
forest communities (Küchler 2008, 7 classes)main tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce0.0.1.6.14.15020.6257.37415.923
fir0.0.0.0.0.0.1.3670.5950.960
pine0.0.0.0.0.0.0.7690.0.0.470
larch0.0.0.0.0.0.2.9464.7513.035
stone pine0.0.0.0.0.0.1.6870.0.1.088
other conifers0.0.0.0.0.0.0.1980.0.0.199
beech0.0.22.604.4861.7490.0.1.940
maple0.0.2.2.0.2862.5600.3711.756
ash16.203.802.4860.7561.4951.440
oak13.3.0.0.0.0.0.0.0.2960.382
chestnut0.0.0.0.0.0.0.0.7.0581.763
other broadleaves4.600.0.1.9653.5470.9602.739
total34.1033.4023.05735.91522.32531.312
beech forestsspruce4.8165.9209.01511.1213.7376.69
fir7.7145.8187.0161.8321.2585.39
pine3.2280.7430.3533.4370.0.1.520
larch0.01000.5680.9443.0524.3261.422
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.5670.3530.2330.3610.0.0.336
beech14.4811.01115.51112.51611.51613.35
maple2.1142.0262.0191.7250.1751.610
ash1.3214.7233.0191.4450.1602.213
oak0.3610.6410.6400.5551.6470.724
chestnut0.0.0.0.0.0.0.0.6.5281.130
other broadleaves1.1191.3360.8222.6324.6211.813
total35.4432.9639.3538.3833.5735.93
silver fir-beech forestsspruce9.5178.34018.1620.084.43616.05
fir10.01513.13511.977.4134.0319.46
pine0.4650.0.0.0790.6570.0.0.247
larch0.3990.0.0.0.0.6432.0370.528
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.01000.0.0.0.0.0100
beech15.11012.9269.087.01223.41310.96
maple2.2261.0942.0122.5140.3681.99
ash0.5671.1940.8190.8310.1850.716
oak0.0.0.0.0.1620.11000.0.0.054
chestnut0.0.0.0.0.0.0.0.0.3930.094
other broadleaves0.6430.8720.6181.0212.8271.113
total38.8538.01242.6340.1437.4840.82
silver fir-spruce forestsspruce24.7160.0.28.2728.4525.51127.84
fir3.1460.0.6.8162.9192.9333.912
pine0.0.0.0.0.0.0.6500.0.0.350
larch0.0.0.0.0.0995.1145.3223.712
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.1990.0.0.0.0.0100
beech13.2200.0.0.6340.4353.1321.120
maple3.5620.0.0.8270.3420.5420.521
ash0.0.0.0.0.01000.11000.2990.164
oak0.0.0.0.0.01000.1770.1990.159
chestnut0.0.0.0.0.0.0.01000.1990.072
other broadleaves0.0.0.0.0.5361.0272.2361.120
total44.590.0.37.1639.3440.0538.93
spruce forestsspruce31.700.0.41.61230.1418.31428.84
fir5.500.0.2.5610.7280.9440.922
pine0.0.0.0.0.4981.5220.6491.320
larch0.0.0.0.0.0.7.21110.7157.39
stone pine0.0.0.0.1.4980.6330.0.0.631
other conifers0.0.0.0.0.0980.0670.0.0.063
beech0.0.0.0.0.3990.2501.0560.436
maple8.800.0.0.3500.2440.0.0.237
ash0.0.0.0.0.1990.0720.7990.193
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.3730.5271.6420.723
total46.000.0.47.11141.1433.9840.33
stone pine and larch forestsspruce0.0.0.0.35.3011.9149.81711.111
fir0.0.0.0.0.0.0.2961.6400.837
pine0.0.0.0.8.000.5400.11000.336
larch0.0.0.0.0.0.15.3912.01213.87
stone pine0.0.0.0.0.0.8.1130.01004.515
other conifers0.0.0.0.0.0.0.2650.0.0.166
beech0.0.0.0.0.0.0.0.2.7281.229
maple0.0.0.0.0.0.0.01000.2730.165
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.3740.175
chestnut0.0.0.0.0.0.0.0.0.8640.365
other broadleaves0.0.0.0.0.0.0.3460.8280.524
total0.0.0.0.43.9.36.5528.4733.04
pine forestsspruce0.0.0.0.32.61613.91311.18116.511
fir0.0.0.0.6.0460.6550.0.1.338
pine0.0.0.0.3.9577.7170.0.6.916
larch0.0.0.0.0.0.5.2220.9814.422
stone pine0.0.0.0.0.0.0.6520.0.0.552
other conifers0.0.0.0.0.0.0.1560.0.0.156
beech0.0.0.0.0.7500.48723.8511.153
maple0.0.0.0.0.7960.1510.0.0.260
ash0.0.0.0.0.1960.1770.0.0.165
oak0.0.0.0.0.0.0.3890.0.0.389
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.2761.7290.0.1.429
total0.0.0.0.44.11130.8635.82032.85
other broadleaved forestsspruce4.7428.34014.61712.592.8238.28
fir5.8382.8565.1282.1210.11001.915
pine1.2690.2980.6681.8210.31000.921
larch0.0.0.0.0.1992.7310.7401.325
stone pine0.0.0.0.0.0.0.01000.0.0.0100
other conifers0.1980.2980.1990.1760.0910.150
beech12.5256.2337.5223.9152.9194.510
maple2.5383.1462.4212.6150.5241.711
ash4.5425.6292.9222.3161.7172.410
oak1.1512.5470.0.0.5291.7171.114
chestnut0.0.0.0.0.0.0.24913.4105.611
other broadleaves1.5262.1432.6234.0118.085.36
total33.91131.01335.8832.9432.3433.03
totalspruce6.4116.51719.5421.338.5816.32
fir7.9105.7168.662.291.3183.94
pine2.1250.5400.3341.7110.2581.09
larch0.1870.4680.2405.564.783.65
stone pine0.0.0.0.0.11001.1140.01000.514
other conifers0.3640.3480.1370.1330.0920.123
beech14.1610.3107.872.486.095.54
maple2.2122.2221.791.1100.3191.16
ash1.7224.6181.2120.6140.8181.07
oak0.4370.9320.1340.2250.9160.411
chestnut0.0.0.0.0.0.0.0446.1101.410
other broadleaves1.0151.4270.9121.594.472.05
total36.3332.9540.4237.7233.2237.01
© WSL, Swiss National Forest Inventory, 11.07.2020 #840598/306929
NFI3–NFI4
increment
rockfall SilvaProtect · main tree species
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce50571018556874868352526243
fir3537489730310442465412185
pine21373518758462237311214
larch37443216549216282516511
stone pine0.0.010031180583018
other conifers115135310662350.4926
beech36576146153144527104112154
maple52181071429281539124721810
ash7314167122540126113312969
oak43199114311055645914911
chestnut0.4880.195101081472
other broadleaves5716139131526692051233288
total14854274331109684961731364162
inside perimeterspruce8481100-198732116399918
fir-21670.0105015482971554
pine1780.01004582100844
larch01000.0.134431511746
stone pine0.0.0.07120.0712
other conifers0.0.010001000.072
beech143701003247139210424337
maple-12830100079646252748
ash0100010004626716591244
oak01280.01000521376369
chestnut0.0.0.112021392138
other broadleaves1750100-0144994014322424
total24392100327414018801924913
outside perimeterspruce53185426568797362291218744
fir9614582035391281435286956
pine456258-026334333744227
larch01002772441991177202729
stone pine0.0.1100153301001632
other conifers31012531183181194854
beech137127715210101251491256666
maple182451073825402167011014
ash1929242849162833283215312
oak1152-210419744818322131
chestnut0.0.0.-111583237823
other broadleaves950104314356515851518010
total3409230131238516114656741153
totalspruce56771069511385153142811046042
fir44765487657618611432419404
pine26313718762841894616312
larch36945208403038109164487
stone pine0.0.17147170534716
other conifers1446363011103391945823
beech516669253658183131112119333
maple7015112156818601720363378
ash9212192117417452748224637
oak44198814476938242617610
chestnut0.4880.13251132010920
other broadleaves681514912292214412149125336
total184832973323533259739085108111
© WSL, Swiss National Forest Inventory, 20.06.2020 #840599/306930
NFI4
forest area
stand stability · altitude (200 m class)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
stand stabilityaltitude (200 m class) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalabove 1800 m0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.1.80.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.50.30.0.0.0.0.40.1
1601-1800 m0.0.0.0.0.0.0.70.30.0.0.0.0.0.0.0.2.10.50.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.10.10.0.0.20.22.10.60.0.0.0.0.70.1
1401-1600 m0.0.0.0.0.0.0.60.30.0.0.60.60.0.1.11.10.90.30.0.0.60.60.0.0.0.0.70.70.40.40.0.0.0.2.11.20.0.0.70.32.41.70.90.41.10.40.0.0.0.0.70.1
1201-1400 m0.0.0.0.0.0.0.70.30.0.0.90.60.0.3.52.01.40.40.0.2.71.20.0.5.53.91.11.11.20.70.0.0.0.1.91.10.0.1.50.54.52.20.40.31.90.50.0.0.0.1.10.1
1001-1200 m0.0.3.93.90.0.0.90.30.0.0.0.0.0.2.21.50.90.30.0.0.40.40.0.3.23.21.11.10.0.0.0.0.0.3.31.50.0.1.30.40.0.0.60.31.30.53.93.90.0.0.80.1
801-1000 m0.0.0.0.0.0.0.70.30.0.0.70.70.0.0.0.0.40.20.60.61.40.80.0.2.32.20.70.70.70.50.0.0.0.1.51.00.0.1.10.43.41.90.60.31.30.50.0.1.20.70.70.1
601-800 m0.40.40.0.1.81.80.30.20.0.1.60.90.0.0.0.0.20.10.60.61.40.80.0.6.44.40.0.1.00.60.0.0.50.50.70.70.70.70.80.41.01.00.20.21.50.50.0.1.60.80.70.1
to 600 m1.60.80.0.0.0.0.60.30.0.0.0.0.0.0.0.0.0.2.31.10.50.50.0.0.0.1.01.00.70.51.81.80.0.0.0.3.71.91.90.50.0.0.20.20.30.20.0.2.20.90.70.1
total2.00.93.93.91.81.84.60.70.0.3.71.40.0.6.82.77.70.93.51.47.11.80.0.17.56.34.42.04.41.21.81.80.50.59.52.44.42.07.61.011.33.43.10.810.11.23.93.95.01.45.70.3
less stableabove 1800 m0.0.0.0.0.0.0.80.30.0.0.0.0.0.0.0.8.10.90.0.0.0.0.0.0.0.1.01.01.10.60.0.0.0.0.0.0.0.2.00.51.01.00.20.27.21.10.0.0.0.2.40.2
1601-1800 m0.0.0.0.0.0.2.30.50.0.0.40.40.0.5.92.68.10.90.0.0.60.60.0.3.23.23.91.70.80.50.0.0.0.0.0.0.0.4.10.82.41.71.80.69.91.20.0.0.0.3.40.2
1401-1600 m0.0.0.0.0.0.6.10.80.0.6.31.70.0.11.13.48.80.90.0.1.50.90.0.11.65.613.63.35.01.30.0.0.0.6.42.00.0.6.40.912.93.74.50.99.11.12.52.50.0.5.50.3
1201-1400 m0.0.11.86.41.81.85.80.80.0.8.61.90.0.7.52.56.30.80.0.5.11.65.51.99.55.312.43.38.71.70.0.0.60.614.72.90.0.7.51.09.33.15.41.05.70.90.0.0.0.5.60.3
1001-1200 m0.0.18.67.610.34.67.00.80.0.9.01.90.0.15.54.04.30.76.01.68.01.98.92.411.25.17.22.78.21.70.0.3.91.610.32.50.0.9.41.112.83.66.61.14.70.87.94.41.60.86.20.3
801-1000 m0.0.6.74.626.97.08.10.94.32.110.32.20.0.11.53.42.70.59.32.28.41.910.52.52.12.17.62.712.11.91.81.87.42.28.92.40.0.8.61.18.53.14.00.94.40.821.07.62.81.06.30.3
601-800 m9.61.95.73.86.74.07.90.911.73.37.82.00.0.5.52.32.60.518.22.910.92.13.21.515.76.24.72.19.81.710.44.112.32.66.52.112.63.07.71.06.22.79.81.32.50.63.02.911.82.17.40.3
to 600 m36.33.10.0.0.0.7.50.922.34.36.61.821.114.01.41.40.90.310.42.37.61.81.20.80.0.2.51.57.71.511.94.313.22.70.70.732.34.69.91.23.52.05.71.00.80.312.36.121.02.68.00.3
total45.93.242.89.745.67.645.51.738.25.048.93.621.114.058.25.441.91.643.93.842.03.529.33.753.38.653.04.953.33.024.25.737.43.847.74.244.94.855.52.056.65.538.12.244.32.046.69.437.23.144.80.6
stableabove 1800 m0.0.0.0.0.0.1.10.30.0.0.50.50.0.1.11.117.91.20.0.0.0.0.0.0.0.2.01.40.40.40.0.0.0.0.0.0.0.6.10.91.41.40.20.216.91.50.0.0.0.5.30.3
1601-1800 m0.0.0.0.0.0.3.30.60.0.0.0.0.0.4.52.210.91.00.0.1.40.80.0.9.55.36.62.43.41.10.0.0.0.0.60.60.0.7.41.04.92.41.60.66.41.00.0.0.0.4.20.3
1401-1600 m0.0.3.93.70.0.3.90.60.0.2.71.10.0.6.12.78.30.90.0.3.61.30.0.3.03.09.42.75.11.30.0.0.0.7.32.10.0.5.30.97.43.08.11.27.01.00.0.0.0.4.80.3
1201-1400 m0.0.18.47.63.13.14.40.70.0.5.71.50.0.8.43.04.40.70.0.3.11.26.82.10.0.7.52.48.31.70.0.3.31.58.42.20.0.3.50.76.92.815.61.65.10.90.0.0.0.5.00.3
1001-1200 m0.0.10.76.115.25.68.40.91.21.27.31.80.0.6.02.64.30.76.11.77.71.833.13.72.12.19.63.07.21.60.0.5.71.910.52.50.0.3.80.76.92.710.21.44.80.915.76.80.40.46.40.3
801-1000 m0.0.16.46.921.16.210.31.011.43.37.41.70.0.6.82.72.60.510.42.310.62.121.33.210.45.23.11.87.31.57.93.45.21.68.42.30.70.73.90.81.11.17.01.12.40.614.76.43.11.26.20.3
601-800 m8.81.83.93.913.24.69.51.016.03.712.72.40.0.2.21.51.50.419.83.016.22.58.92.30.0.2.31.66.81.418.65.223.83.43.81.610.23.02.40.61.11.110.41.31.20.413.76.519.22.57.70.3
to 600 m43.33.20.0.0.0.9.11.033.25.011.12.378.914.00.0.0.50.216.32.88.51.90.50.54.22.82.31.33.61.147.46.624.13.43.81.639.94.84.40.82.41.75.71.01.90.55.43.835.13.19.80.4
total52.13.253.39.852.67.750.01.761.85.047.43.678.914.035.05.350.41.652.63.850.93.570.73.729.27.842.64.842.23.074.05.862.13.842.84.150.84.836.81.932.15.258.92.245.62.049.59.457.83.149.50.6
totalabove 1800 m0.0.0.0.0.0.2.00.50.0.0.50.50.0.1.11.127.81.40.0.0.0.0.0.0.0.2.91.71.50.70.0.0.0.0.0.0.0.8.21.02.41.70.40.324.71.70.0.0.0.8.10.3
1601-1800 m0.0.0.0.0.0.6.30.80.0.0.40.40.0.10.33.321.11.30.0.2.01.00.0.12.75.910.52.94.61.20.0.0.0.0.60.60.0.11.61.27.32.93.70.918.31.50.0.0.0.8.30.3
1401-1600 m0.0.3.93.70.0.10.51.00.0.9.62.00.0.18.34.218.11.30.0.5.61.60.0.14.76.023.74.010.51.90.0.0.0.15.82.90.0.12.41.322.74.613.41.517.21.52.52.50.0.10.90.4
1201-1400 m0.0.30.29.04.93.611.01.00.0.15.22.30.0.19.43.812.11.10.0.10.92.112.32.715.06.320.93.918.22.30.0.3.91.625.03.40.0.12.41.320.74.421.41.812.71.30.0.0.0.11.70.4
1001-1200 m0.0.33.29.125.56.716.21.21.21.216.32.40.0.23.64.79.50.912.11.916.12.542.03.816.56.317.83.815.42.10.0.9.52.424.23.50.0.14.51.319.64.317.41.610.81.327.58.22.10.913.40.4
801-1000 m0.0.23.17.848.07.719.11.315.73.818.32.70.0.18.34.05.70.720.33.120.42.831.83.614.85.811.43.120.22.39.73.812.62.718.83.10.70.713.61.413.03.711.61.48.11.135.79.07.01.713.30.4
601-800 m18.72.59.65.521.76.017.81.327.64.722.12.90.0.7.62.74.30.638.63.728.53.012.22.622.27.27.02.617.52.129.16.036.73.811.12.623.54.011.01.28.43.120.51.75.10.916.66.932.63.015.80.4
to 600 m81.32.50.0.0.0.17.11.255.55.117.72.7100.0.1.41.41.30.429.13.416.62.51.71.04.22.85.82.212.01.861.26.537.33.84.51.875.84.016.21.45.92.511.61.43.00.717.76.858.33.218.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #840600/306931
NFI1
volume of dead wood NFI1
type of forest reserve · altitudinal vegetation zone (3 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
type of forest reservealtitudinal vegetation zone (3 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
natural forest reservesubalpine0.0.....76.325.60.0.100.0...100.0.83.79.80.0.0.0.0.0...100.0.0.0.0.0.0.0.65.127.60.0.43.926.9100.0.25.222.926.622.3..0.0.54.99.5
montane0.0.....23.725.60.0.0.0...0.0.11.58.941.432.30.0.100.0...0.0.0.0.0.0.3.44.634.927.60.0.56.126.90.0.37.028.462.624.6..100.0.25.78.1
colline/submontane100.0.....0.0.0.0.0.0...0.0.4.84.758.632.30.0.0.0...0.0.0.0.0.0.96.64.60.0.0.0.0.0.0.0.37.827.610.911.3..0.0.19.38.3
total100.0.....100.0.0.0.100.0...100.0.100.0.100.0.0.0.100.0...100.0.0.0.0.0.100.0.100.0.0.0.100.0.100.0.100.0.100.0...100.0.100.0.
special forest reservesubalpine0.0.....100.0.0.0.0.0...0.0.69.716.0..0.0.53.035.2..0.0.31.626.3..0.0.97.13.50.0...0.0.0.0.18.114.90.0.0.0.36.210.4
montane0.0.....0.0.100.0.0.0...100.0.30.316.0..0.0.0.0...0.0.68.426.3..61.231.12.93.50.0...0.0.0.0.0.0.100.0.0.0.40.511.4
colline/submontane0.0.....0.0.0.0.0.0...0.0.0.0...0.0.47.035.2..0.0.0.0...38.831.10.0.0.0...0.0.0.0.81.914.90.0.100.0.23.49.9
total0.0.....100.0.100.0.0.0...100.0.100.0...0.0.100.0...0.0.100.0...100.0.100.0.0.0...0.0.0.0.100.0.100.0.100.0.100.0.
other forestsubalpine0.0.0.0.0.0.47.39.40.0.29.011.00.0.13.812.851.05.70.0.13.77.541.026.361.221.083.08.435.69.50.0.1.31.361.220.00.0.23.46.463.414.437.711.166.25.80.0.0.0.42.72.7
montane9.37.7100.0.89.38.843.28.547.118.356.412.30.0.86.212.846.05.754.513.163.610.953.925.138.821.014.68.053.59.825.927.762.112.035.318.86.77.843.77.324.210.851.210.531.05.8100.0.41.413.943.12.6
colline/submontane90.77.70.0.10.78.89.53.452.918.314.67.60.0.0.0.3.01.445.513.122.79.05.24.50.0.2.32.010.94.774.127.736.612.03.53.893.37.832.96.012.47.811.14.22.91.10.0.58.613.914.21.4
total100.0.100.0.100.0.100.0.100.0.100.0.0.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalsubalpine0.0.0.0.0.0.48.39.10.0.31.211.00.0.58.916.053.45.30.0.13.77.540.725.661.221.083.38.235.29.00.0.1.01.064.816.00.0.24.26.263.514.337.010.664.25.70.0.0.0.43.12.6
montane9.07.5100.0.89.38.842.58.259.516.254.612.10.0.41.116.043.65.352.012.263.610.953.324.138.821.014.47.854.89.325.927.756.711.632.315.26.77.844.27.124.110.750.410.031.15.7100.0.37.213.242.22.4
colline/submontane91.07.50.0.10.78.89.23.340.516.214.27.30.0.0.0.3.01.348.012.222.79.06.04.70.0.2.32.09.94.374.127.742.311.62.93.193.37.831.55.712.47.812.64.44.71.70.0.62.813.214.71.4
total100.0.100.0.100.0.100.0.100.0.100.0.0.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #840601/306932
NFI3–NFI4
increment
rockfall SilvaProtect · main tree species
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce47771006551474199302724463
fir3527489729010442436111945
pine2039351975835263749915
larch37439216547418153413112
stone pine0.0.010026200712519
other conifers115131330661390.4427
beech3667606615114353184611854
maple47181081429281246124920910
ash6713163132540610012322779
oak43198914211447136114311
chestnut0.4880.023633167134
other broadleaves4615126131525422139272669
total14334269631040669871291560282
inside perimeterspruce8481100-198702217399618
fir-21670.0105015482971554
pine1780.01004632100746
larch01000.0.134431511646
stone pine0.0.0.12990.1299
other conifers0.0.010001000.072
beech14370100324713928464138
maple-12830100079646161751
ash0100010004625735681147
oak01280.01000521377370
chestnut0.0.0.112022392138
other broadleaves1750100-0144994012362226
total24392100327413719762024113
outside perimeterspruce53185426545792862111317864
fir9314582034991261433296836
pine456258-026332343744128
larch010027724418411582523910
stone pine0.0.1100143501001534
other conifers31012531183058194760
beech134127715209101221487266536
maple1824510736263721311410215
ash1929242846162040223913612
oak1152-210419744819302229
chestnut0.0.0.-111583237723
other broadleaves950104311445716761616011
total3339230131201515244597839203
totalspruce53871057510615141642571143342
fir44365487640618312392619054
pine25333718763722094614813
larch4694121840270977213828
stone pine0.0.17142180624117
other conifers1446323211102341945325
beech514668463628170141032318913
maple6415113146519541817433208
ash8712187117118313440254277
oak44198615478843252517210
chestnut0.4880.-12831062110021
other broadleaves571513613262310812128134496
total178932925322463235638016102211
© WSL, Swiss National Forest Inventory, 20.06.2020 #840602/306933
NFI1–NFI2
increment
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce33.51.024.81.626.82.17.41.426.22.52.30.826.70.7
fir16.10.89.91.06.41.00.00.31.00.60.50.410.60.4
pine2.00.20.40.20.00.11.40.54.20.80.30.31.40.1
larch0.80.20.20.20.30.15.21.24.11.01.40.41.10.1
stone pine0.0.0.0.0.00.00.30.11.40.50.10.10.10.0
other conifers0.80.20.00.00.00.00.10.10.10.10.0.0.40.1
beech21.80.86.21.05.80.90.50.31.70.51.00.412.80.5
maple2.20.21.00.21.00.30.10.10.10.20.20.21.40.1
ash4.80.41.10.42.10.50.50.30.30.20.80.42.90.2
oak2.90.30.20.10.10.10.70.40.20.20.50.21.60.1
chestnut0.00.00.0.0.0.0.10.10.0.3.11.00.20.1
other broadleaves3.20.31.20.31.00.31.70.81.80.53.20.72.40.2
total88.10.845.02.243.62.717.92.441.02.913.41.861.70.8
inside perimeterspruce0.20.15.40.84.60.917.22.311.01.85.41.13.80.3
fir0.20.11.10.31.90.51.50.5-0.00.10.80.40.70.1
pine0.00.00.00.00.10.01.30.70.70.5-0.20.10.10.1
larch0.0.0.00.00.20.26.21.31.00.41.40.80.60.1
stone pine0.0.0.00.00.0.0.60.30.10.20.0.0.00.0
other conifers0.0.0.00.00.0.0.0.0.00.00.0.0.00.0
beech0.30.11.00.31.80.60.60.4-0.40.60.70.30.60.1
maple0.00.00.40.10.40.20.40.20.0.0.00.00.20.0
ash0.00.00.10.00.10.20.20.10.00.00.00.00.00.0
oak0.0.0.00.00.0.-0.00.00.0.0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.00.20.10.00.20.90.40.50.20.60.20.20.0
total0.90.28.31.19.11.528.82.912.92.08.81.76.30.4
outside perimeterspruce2.50.322.51.422.21.925.12.334.12.715.42.113.10.5
fir2.40.312.41.28.41.12.30.81.90.52.30.65.00.3
pine0.20.10.00.10.70.35.51.21.40.50.30.20.60.1
larch0.10.00.20.10.40.212.01.54.10.85.51.01.50.1
stone pine0.0.0.00.00.0.0.60.30.80.30.0.0.10.0
other conifers0.10.00.10.1-0.00.10.00.00.00.00.00.00.00.0
beech3.90.47.81.08.61.21.70.51.20.616.31.95.80.3
maple0.60.11.30.22.50.50.40.30.30.20.40.30.90.1
ash0.90.20.80.22.20.51.00.40.40.33.10.71.20.1
oak0.10.00.20.10.10.00.30.10.30.33.50.90.40.1
chestnut0.0.0.0.0.0.0.20.20.00.018.82.01.30.2
other broadleaves0.30.11.40.22.20.44.11.11.50.412.21.21.90.1
total11.00.846.72.247.22.753.33.246.03.077.92.331.90.8
totalspruce36.21.052.71.653.72.149.72.471.32.223.22.343.60.7
fir18.70.823.51.416.71.43.81.02.90.83.60.816.40.5
pine2.20.20.50.20.80.38.11.46.31.00.50.42.20.2
larch0.90.20.40.20.90.323.42.09.21.38.31.33.10.2
stone pine0.0.0.00.00.00.01.50.42.30.60.10.10.30.0
other conifers0.90.20.10.10.00.10.10.10.10.10.00.00.50.1
beech26.10.815.01.316.21.52.80.72.51.017.91.919.30.5
maple2.80.22.70.33.80.60.90.30.50.30.60.32.50.2
ash5.70.42.00.44.50.71.70.50.70.33.90.84.20.3
oak3.00.30.40.10.20.11.00.40.50.33.90.92.00.2
chestnut0.00.00.0.0.0.0.30.20.00.022.02.11.60.2
other broadleaves3.60.32.70.43.20.56.81.43.80.716.01.44.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840603/306934
NFI2–NFI3
increment
rockfall SilvaProtect · main tree species
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce42871046562974128253125213
fir3038462726010312055810314
pine25265318379352027111812
larch1164311811089117182916112
stone pine0.0.010013280721528
other conifers125037260561470.4922
beech3746603514212481873211414
maple521680123024124313751719
ash5117179104619243912363068
oak362392145311033113014111
chestnut0.2770.18517362032
other broadleaves522499132031561935222649
total13444268431135673361221459372
inside perimeterspruce5651100472581911348016
fir3650.16683811001329
pine1680.-01005562100844
larch21000.0.12426462031
stone pine0.0.0.1490.149
other conifers0.0.0.01000.0100
beech4870100648155731242838
maple1690100061358245634
ash29801001664502131945
oak0860.0100071-173-0220
chestnut0.0.0.-0266562563
other broadleaves1157010049255016292525
total20411100174311216472019512
outside perimeterspruce41335720575681651301316263
fir7016422031581041318385296
pine555242457391902435217
larch010019973521479472622211
stone pine0.0.110021200.2319
other conifers582260146137195944
beech97146518179116318156215388
maple22251536381530159271099
ash1225332336192618182712210
oak169541124153612352422
chestnut0.0.0.26755235622
other broadleaves8237412519591579151779
total26110246131177413144524834883
totalspruce47561103512074128741661142172
fir37675046577614310233115633
pine3123541874679134601779
larch13565039347250871194068
stone pine0.0.19536160724015
other conifers174239252402301955720
beech475666853277126131652016954
maple741394126813451612472857
ash661421398213541932224336
oak372298136351624123716110
chestnut0.2770.25677188318
other broadleaves612110612491812012129114666
total16263293122328321593693695841
© WSL, Swiss National Forest Inventory, 20.06.2020 #840604/306935
NFI1–NFI2
increment
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce33.31.024.71.626.52.17.71.427.52.52.20.826.60.7
fir15.90.79.81.06.20.90.00.30.90.50.50.410.50.4
pine2.00.20.40.20.00.11.40.54.00.70.30.31.40.1
larch0.80.20.20.20.30.15.71.34.31.01.40.41.20.1
stone pine0.0.0.0.0.00.00.30.11.30.50.10.10.10.0
other conifers0.80.20.00.00.00.00.10.10.10.10.0.0.40.1
beech21.90.86.11.06.41.00.40.31.60.51.10.412.80.5
maple2.30.21.10.21.40.50.10.10.20.20.20.21.50.1
ash4.80.41.10.42.20.50.50.30.30.20.80.42.90.2
oak3.00.30.20.10.10.10.60.40.20.20.50.21.60.2
chestnut0.00.00.0.0.0.0.10.10.00.03.41.00.30.1
other broadleaves3.40.31.20.31.00.31.70.81.90.53.30.72.50.2
total88.20.844.92.244.12.718.62.442.43.013.91.961.90.8
inside perimeterspruce0.20.15.40.84.50.917.02.310.51.85.31.13.80.3
fir0.20.11.10.31.90.51.50.5-0.00.10.80.40.70.1
pine0.00.00.00.00.10.01.30.70.70.5-0.20.10.10.1
larch0.0.0.00.00.20.26.21.31.00.41.40.80.50.1
stone pine0.0.0.00.00.0.0.60.30.10.20.0.0.00.0
other conifers0.0.0.00.00.0.0.0.0.00.00.0.0.00.0
beech0.30.11.00.31.90.50.60.4-0.40.60.70.30.60.1
maple0.00.00.40.10.40.20.40.20.0.0.10.10.20.0
ash0.00.00.10.00.10.20.20.10.00.00.00.00.00.0
oak0.0.0.00.00.0.-0.00.00.0.0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.00.20.10.00.20.90.40.50.20.60.20.20.0
total0.90.28.21.09.01.528.62.912.41.98.71.66.20.4
outside perimeterspruce2.40.322.81.421.51.924.82.333.62.715.42.113.10.5
fir2.30.312.21.28.41.12.30.81.80.52.30.65.00.3
pine0.20.10.00.10.80.35.41.21.30.40.30.20.60.1
larch0.10.00.20.10.30.211.91.54.00.85.41.01.40.1
stone pine0.0.0.00.00.0.0.60.30.80.30.0.0.10.0
other conifers0.10.00.10.1-0.00.10.00.00.00.00.00.00.00.0
beech3.80.47.71.08.51.21.70.51.10.616.41.95.80.3
maple0.60.11.30.22.50.40.40.30.30.20.50.30.90.1
ash0.90.20.90.22.40.51.00.40.40.33.10.71.20.1
oak0.10.00.20.10.10.00.40.10.30.33.20.90.40.1
chestnut0.0.0.0.0.0.0.20.20.00.018.62.01.30.1
other broadleaves0.30.11.40.22.40.44.11.11.50.412.21.21.90.1
total10.90.846.92.146.82.752.83.145.23.077.42.331.70.8
totalspruce36.01.052.91.652.52.049.52.471.62.222.92.343.50.7
fir18.50.823.11.316.41.33.81.02.70.73.60.816.20.5
pine2.20.20.50.20.90.38.01.46.01.00.50.42.20.2
larch0.80.20.40.20.90.323.82.09.31.38.31.33.10.2
stone pine0.0.0.00.00.00.01.50.42.20.60.10.10.30.0
other conifers0.80.20.10.10.00.10.10.10.10.10.00.00.50.1
beech26.00.814.81.316.71.52.70.72.40.918.11.919.30.5
maple2.90.22.80.34.20.70.90.30.50.30.80.32.60.2
ash5.80.42.10.44.70.71.70.50.70.33.90.84.20.2
oak3.10.30.40.10.20.11.00.40.50.33.70.92.00.2
chestnut0.00.00.0.0.0.0.30.20.00.022.02.11.60.2
other broadleaves3.80.32.70.43.40.56.71.43.90.716.11.44.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840605/306936
NFI2–NFI3
increment
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce32.21.124.31.626.52.45.01.326.52.53.41.126.20.7
fir17.10.810.41.16.51.00.70.40.80.40.60.411.10.5
pine1.70.30.10.10.20.21.50.63.00.70.30.21.20.1
larch1.30.50.30.10.10.18.02.25.01.02.50.81.90.3
stone pine0.0.0.0.0.00.00.60.31.10.40.00.00.20.0
other conifers1.10.20.00.00.00.00.10.10.10.00.0.0.50.1
beech21.50.85.70.85.80.90.40.31.60.50.80.312.10.4
maple3.00.31.30.31.70.40.20.10.10.10.20.81.90.2
ash5.20.41.30.33.41.00.40.40.20.11.80.63.20.3
oak2.70.30.30.10.20.10.70.30.30.20.20.21.40.2
chestnut0.00.0-0.00.00.0.0.10.10.0.2.40.90.20.1
other broadleaves3.20.41.10.52.10.62.60.81.60.64.11.02.60.2
total89.00.844.82.246.43.020.32.840.32.816.32.562.40.9
inside perimeterspruce0.10.14.90.76.31.115.72.410.61.75.11.23.90.3
fir0.10.11.70.41.60.41.50.50.20.10.40.30.70.1
pine-0.00.00.00.0-0.00.00.90.50.40.3-0.00.10.10.0
larch0.0.0.00.00.20.15.81.21.60.50.71.30.60.1
stone pine0.0.0.0.0.0.1.30.50.60.20.0.0.10.0
other conifers0.0.0.00.00.0.0.0.0.00.00.00.00.00.0
beech0.10.11.30.40.30.50.70.30.20.11.50.60.50.1
maple0.00.00.40.10.20.20.20.20.0.0.00.00.10.0
ash0.00.00.10.10.60.30.10.10.00.0-0.10.10.10.0
oak0.0.0.00.00.0.0.00.00.0.-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.00.10.00.40.20.70.20.40.20.70.40.20.0
total0.40.18.61.09.61.527.03.014.11.98.41.86.40.4
outside perimeterspruce2.10.423.61.521.72.125.72.533.42.515.32.213.70.5
fir2.40.312.11.17.81.14.81.22.00.52.31.05.00.3
pine0.20.10.10.01.00.43.51.01.20.50.30.30.60.1
larch0.10.00.20.10.50.39.91.35.01.16.71.31.60.2
stone pine0.0.0.10.10.0.0.80.30.80.30.0.0.10.0
other conifers0.10.10.00.00.10.00.0.0.00.00.10.10.10.0
beech3.50.46.70.97.31.32.00.50.60.322.54.05.50.4
maple0.70.11.50.21.80.51.10.30.40.21.40.41.00.1
ash1.10.21.00.22.40.50.90.30.50.23.10.91.20.1
oak0.10.10.00.10.10.10.50.3-0.00.11.40.60.20.1
chestnut0.0.0.0.0.0.0.30.20.00.09.21.90.70.1
other broadleaves0.30.11.40.31.50.53.50.71.70.613.01.81.90.2
total10.50.846.72.244.22.952.93.345.62.875.33.031.60.8
totalspruce34.51.152.71.554.52.346.32.770.52.123.92.643.70.7
fir19.60.824.21.415.91.46.91.33.00.73.31.116.70.5
pine1.90.30.30.11.20.45.91.24.70.90.60.41.90.2
larch1.40.50.50.20.70.323.72.511.61.59.91.94.10.3
stone pine0.0.0.10.10.00.02.70.62.50.50.00.00.40.1
other conifers1.20.30.10.00.10.00.10.10.10.00.10.10.60.1
beech25.10.913.71.113.31.53.00.72.40.624.84.017.90.6
maple3.80.33.20.43.60.61.40.40.50.21.60.83.00.2
ash6.20.52.40.46.41.11.40.50.70.24.81.14.50.3
oak2.90.30.30.10.30.11.30.40.30.21.60.61.60.2
chestnut0.00.0-0.00.00.0.0.30.20.00.011.52.00.90.2
other broadleaves3.50.42.60.64.00.86.71.13.70.917.82.04.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840606/306937
NFI2–NFI3
increment
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce32.31.125.41.726.72.36.01.426.12.43.61.126.40.7
fir16.80.810.11.06.51.00.60.30.80.40.70.410.80.5
pine1.70.30.10.10.10.21.50.63.00.70.30.21.20.1
larch1.30.40.30.10.10.17.92.14.81.02.60.81.90.3
stone pine0.0.0.0.0.00.00.70.31.10.40.00.00.20.0
other conifers1.10.20.00.00.00.00.10.10.10.00.0.0.50.1
beech21.60.95.50.85.70.80.70.51.50.50.90.312.00.4
maple3.00.31.30.31.20.60.30.20.10.10.20.71.80.2
ash5.10.41.30.33.41.00.40.30.50.31.70.63.20.2
oak2.80.30.30.10.30.20.70.30.30.20.20.21.50.2
chestnut0.00.0-0.00.00.0.0.10.10.0.2.40.80.20.1
other broadleaves3.40.41.20.42.20.62.50.82.00.65.01.12.80.2
total89.10.845.52.246.22.921.72.740.12.717.62.562.30.9
inside perimeterspruce0.10.14.70.76.31.115.62.310.11.65.21.13.90.3
fir0.10.11.70.41.60.41.40.50.20.10.40.30.70.1
pine-0.00.00.00.0-0.00.00.90.40.40.3-0.00.10.10.0
larch0.0.0.00.00.20.15.61.21.60.40.81.20.60.1
stone pine0.0.0.0.0.0.1.30.50.60.20.0.0.10.0
other conifers0.0.0.00.00.0.0.0.0.00.00.00.00.00.0
beech0.10.11.20.40.30.50.60.30.20.11.40.50.50.1
maple0.00.00.40.10.20.10.20.10.0.0.00.00.10.0
ash0.00.00.10.10.60.30.10.10.00.0-0.10.10.10.0
oak0.0.0.00.00.0.0.00.00.0.-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.00.10.00.40.20.70.20.40.20.70.40.20.0
total0.40.18.31.09.51.526.52.913.51.88.41.86.30.4
outside perimeterspruce2.20.423.51.421.72.024.62.533.92.515.32.213.90.5
fir2.40.311.81.17.81.14.61.21.80.52.30.94.90.3
pine0.20.10.10.01.00.43.40.91.20.40.30.30.60.1
larch0.10.00.20.10.40.310.41.35.51.16.91.31.80.2
stone pine0.0.0.10.10.0.0.70.30.80.20.0.0.10.0
other conifers0.10.10.00.00.10.00.0.0.10.00.10.10.10.0
beech3.40.46.70.97.21.21.90.50.60.321.53.95.40.4
maple0.70.11.50.22.00.51.10.30.40.21.50.41.00.1
ash1.00.21.00.22.50.51.10.30.50.23.00.81.30.1
oak0.10.10.10.10.10.10.50.2-0.00.11.60.60.20.1
chestnut0.0.0.0.0.0.0.30.20.00.08.71.80.60.1
other broadleaves0.30.11.40.31.60.53.40.71.70.612.91.71.90.2
total10.50.846.32.144.42.852.03.346.42.874.02.931.70.8
totalspruce34.61.153.51.554.82.246.12.670.02.024.02.544.10.7
fir19.30.823.51.315.81.46.61.32.80.63.31.016.30.5
pine1.90.30.30.11.10.45.81.24.60.90.60.41.90.2
larch1.40.40.60.20.60.323.92.411.91.410.31.94.20.3
stone pine0.0.0.10.10.00.02.70.62.40.50.00.00.40.1
other conifers1.20.30.10.00.10.00.10.10.10.00.10.10.60.1
beech25.10.913.41.113.11.43.20.72.30.623.93.817.70.6
maple3.70.33.20.43.40.71.60.40.50.21.70.83.00.2
ash6.10.52.30.46.51.11.60.51.10.44.71.04.50.3
oak3.00.30.40.20.50.21.30.40.30.21.70.61.70.2
chestnut0.00.0-0.00.00.0.0.40.20.00.011.11.90.90.2
other broadleaves3.70.42.70.64.10.86.61.14.10.818.62.04.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840607/306938
NFI3–NFI4
increment
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce31.51.122.11.625.92.28.51.723.12.73.91.024.30.7
fir17.50.811.61.47.61.20.70.41.40.60.60.411.30.5
pine1.20.20.50.20.40.31.60.62.80.80.30.31.00.1
larch1.00.20.30.20.30.15.61.25.21.13.10.81.50.2
stone pine0.0.0.10.10.10.11.00.32.20.50.00.00.30.0
other conifers1.00.30.00.00.00.00.00.00.10.00.0.0.50.1
beech20.40.95.10.86.91.20.30.30.60.71.20.511.30.5
maple3.30.41.50.41.00.50.30.20.00.31.40.62.00.2
ash5.10.51.00.41.30.70.00.60.30.11.50.42.80.2
oak2.80.30.30.10.10.20.40.2-0.10.10.40.21.40.1
chestnut0.10.10.00.00.0.0.20.20.0.1.11.10.10.1
other broadleaves4.10.40.80.20.90.33.10.93.41.25.61.33.10.2
total87.90.943.22.244.52.921.82.639.03.219.02.359.50.9
inside perimeterspruce0.30.15.71.05.01.112.82.111.12.14.91.24.00.4
fir0.20.11.70.52.40.62.30.90.70.50.70.31.00.2
pine0.00.00.00.00.00.01.00.8-0.30.30.30.30.10.1
larch0.0.0.10.1-0.00.06.11.11.20.52.50.80.70.1
stone pine0.0.0.0.0.0.0.30.30.10.20.0.0.00.0
other conifers0.0.0.00.00.0.0.0.0.0.0.00.00.00.0
beech0.50.21.10.52.10.62.11.00.40.30.20.20.90.2
maple0.00.00.50.20.40.20.40.3-0.00.00.00.00.20.0
ash0.00.00.20.10.40.20.20.10.00.00.20.20.10.0
oak0.0.-0.00.00.0.0.00.00.0.0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.00.00.10.00.10.70.20.40.20.30.10.10.0
total1.00.39.41.410.31.625.73.113.72.39.11.67.10.5
outside perimeterspruce2.20.323.41.621.62.222.32.634.82.822.12.614.30.6
fir2.90.412.61.38.61.23.21.22.70.93.41.05.60.4
pine0.10.00.00.0-0.20.34.51.20.40.20.40.30.40.1
larch0.00.00.10.10.60.314.02.05.01.16.41.61.90.2
stone pine0.0.-0.00.10.0.1.00.50.60.30.00.00.10.0
other conifers0.10.10.10.10.00.10.00.00.00.00.10.10.10.0
beech4.20.47.21.18.61.22.30.71.20.410.92.45.60.4
maple0.40.11.30.32.20.70.70.40.70.40.80.50.90.1
ash0.80.21.50.42.10.61.60.80.30.33.61.01.30.2
oak-0.00.00.20.10.00.10.10.10.20.12.30.70.20.1
chestnut0.0.0.0.0.0.-0.10.2-0.00.011.52.10.90.2
other broadleaves0.40.11.10.21.60.63.30.81.40.410.51.41.70.2
total11.10.947.42.345.23.052.83.347.23.271.92.733.10.9
totalspruce33.91.151.11.852.52.243.32.869.12.430.92.742.60.8
fir20.70.926.01.718.61.66.11.64.91.24.71.117.90.6
pine1.30.20.50.20.30.47.11.52.90.91.00.41.50.2
larch1.00.20.50.20.90.425.62.311.31.612.01.84.10.3
stone pine0.0.0.10.10.10.12.30.63.00.60.00.00.40.1
other conifers1.00.30.10.10.10.10.10.00.10.00.10.10.50.1
beech25.20.913.41.317.61.64.61.22.20.812.22.417.90.6
maple3.80.43.30.53.60.91.40.50.70.52.20.83.10.2
ash5.90.52.70.53.80.91.81.00.60.45.31.14.30.3
oak2.70.30.40.20.10.20.60.20.10.22.70.71.60.2
chestnut0.10.10.00.00.0.0.10.3-0.00.012.52.41.00.2
other broadleaves4.50.42.00.32.50.67.21.25.21.316.41.84.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840608/306939
NFI2–NFI3
increment
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce28.41.720.83.133.93.233.72.337.62.127.33.825.62.128.52.921.33.126.85.020.15.86.01.426.12.43.61.126.30.7
fir23.01.66.52.111.92.121.81.913.21.46.92.015.21.78.31.42.20.74.92.22.11.00.60.30.80.40.70.410.80.5
pine1.20.42.70.91.60.70.60.32.70.60.0.0.20.20.00.10.10.21.31.0-0.50.51.50.63.00.70.30.21.20.1
larch0.10.02.41.61.50.50.90.32.21.30.0.0.10.0-0.00.11.20.60.0.0.30.27.92.14.81.02.60.81.90.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.20.20.0.0.70.31.10.40.00.00.20.0
other conifers0.10.02.71.41.40.81.50.51.10.40.00.00.00.00.00.00.00.00.00.00.0.0.10.10.10.00.0.0.50.1
beech18.81.436.03.420.72.620.11.821.11.63.20.87.31.46.41.04.01.25.22.03.32.00.70.51.50.50.90.312.00.5
maple3.20.54.21.52.50.62.30.53.10.60.60.41.50.51.30.61.50.8-0.02.81.81.00.30.20.10.10.20.71.80.2
ash2.20.46.21.67.91.44.11.06.90.92.00.80.90.33.20.90.90.32.31.24.53.50.40.30.50.31.70.63.20.2
oak1.70.43.61.56.41.52.10.52.60.50.30.20.10.10.20.10.50.51.10.90.0.0.70.30.30.20.20.21.50.2
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.0.0.10.10.0.2.40.80.20.1
other broadleaves2.00.47.02.64.21.21.60.54.40.70.50.30.30.11.90.83.61.52.41.12.91.62.50.82.00.65.01.12.80.2
total80.71.991.92.192.32.088.71.894.91.140.84.551.13.150.03.535.43.944.26.834.57.421.72.740.12.717.62.562.40.9
inside perimeterspruce0.30.30.0.0.0.0.0.0.0.4.81.42.80.81.30.59.61.915.14.216.74.015.62.310.11.65.21.13.90.3
fir0.50.30.0.0.0.0.0.0.0.2.91.00.70.31.00.52.91.13.51.72.20.91.40.50.20.10.40.30.70.1
pine-0.10.10.0.0.0.0.0.0.0.0.00.00.00.0-0.10.10.00.10.10.10.0.0.90.40.40.3-0.00.10.10.0
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.11.01.05.61.21.60.40.81.20.60.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.30.50.60.20.0.0.10.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.0.0.0.0.00.00.00.00.00.0
beech0.50.30.0.0.0.0.0.0.0.1.20.51.10.50.30.31.91.01.11.10.22.00.60.30.20.11.40.50.50.1
maple0.10.00.0.0.0.0.0.0.0.0.30.10.20.10.20.10.90.30.10.10.30.60.20.10.0.0.00.00.10.0
ash0.00.00.0.0.0.0.0.0.0.0.10.00.00.00.40.30.40.20.10.11.71.10.10.10.00.0-0.10.10.10.0
oak0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.10.10.0.0.0.0.00.00.0.-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.10.00.0.0.0.0.0.0.0.0.20.10.00.00.10.10.30.10.10.11.51.10.70.20.40.20.70.40.20.0
total1.40.50.0.0.0.0.0.0.0.9.52.24.81.13.21.016.22.720.15.123.55.426.52.913.51.88.41.86.30.4
outside perimeterspruce2.91.11.50.72.51.22.70.71.20.431.33.317.91.721.82.427.13.116.15.125.35.424.62.533.92.515.32.213.80.5
fir5.20.90.40.30.40.22.70.71.00.411.92.014.71.79.61.55.91.84.21.84.11.74.61.21.80.52.30.94.90.3
pine0.50.20.00.10.10.00.10.10.00.00.0.0.10.10.30.30.20.12.61.31.61.23.40.91.20.40.30.30.50.1
larch0.20.20.0.0.0.0.00.00.00.00.10.10.00.00.20.20.80.40.0.1.31.210.41.35.51.16.91.31.80.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.00.00.0.0.0.0.70.30.80.20.0.0.10.0
other conifers0.40.30.0.0.0.0.10.00.00.00.0.0.10.10.10.00.0.0.10.10.10.10.0.0.10.00.10.10.10.0
beech5.80.95.01.71.50.74.21.00.90.33.91.37.81.48.71.37.51.94.22.14.73.81.90.50.60.321.53.95.40.4
maple1.30.30.40.31.20.70.40.20.30.31.60.51.00.21.80.62.30.51.50.53.01.31.10.30.40.21.50.41.00.1
ash1.00.30.40.31.10.51.00.41.30.50.50.21.00.42.50.71.20.53.21.81.90.71.10.30.50.23.00.81.20.1
oak0.10.10.10.10.30.20.10.00.20.1-0.20.20.10.00.10.00.30.30.60.40.0.0.50.2-0.00.11.60.60.20.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.00.08.71.80.60.1
other broadleaves0.50.20.20.10.60.40.10.10.10.00.60.31.10.41.60.63.21.33.31.5-0.01.13.40.71.70.612.91.71.90.2
total17.91.98.02.27.62.111.41.85.11.149.74.444.03.046.83.548.44.135.76.441.96.752.03.346.42.874.02.931.70.8
totalspruce31.71.822.23.136.43.336.32.338.82.163.33.046.22.051.62.657.93.358.05.162.16.746.12.670.02.024.02.543.90.7
fir28.71.76.92.112.42.124.51.914.21.521.72.630.62.018.91.910.92.112.62.98.42.26.61.32.80.63.31.016.30.5
pine1.60.52.70.91.60.70.70.32.80.60.00.00.40.20.30.30.30.24.01.61.11.35.81.24.60.90.60.41.80.2
larch0.20.22.41.61.60.50.90.32.31.30.10.10.10.00.20.22.30.70.10.12.61.623.92.411.91.410.31.94.20.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.00.00.00.00.20.20.0.2.70.62.40.50.00.00.40.1
other conifers0.50.32.71.41.40.81.50.51.10.40.00.00.10.10.10.00.00.00.10.10.10.10.10.10.10.00.10.10.60.1
beech25.11.541.03.622.22.624.31.922.11.68.31.516.21.815.31.613.42.210.52.98.24.53.20.72.30.623.93.817.80.6
maple4.50.64.61.53.70.92.70.53.40.62.50.62.80.53.30.84.80.91.52.85.21.61.60.40.50.21.70.83.00.2
ash3.20.56.61.69.01.55.11.18.11.02.60.82.00.56.21.12.60.65.52.28.13.51.60.51.10.44.71.04.50.3
oak1.80.43.61.66.71.52.20.52.70.50.10.30.20.10.30.10.90.51.61.00.0.1.30.40.30.21.70.61.70.2
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.0.0.40.20.00.011.11.90.90.2
other broadleaves2.60.57.22.64.81.21.80.54.50.71.30.41.40.43.71.07.11.95.81.84.32.26.61.14.10.818.62.04.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #840609/306940
NFI1–NFI2
increment
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce26.71.617.12.234.52.837.32.441.32.025.63.825.52.128.62.722.43.627.94.916.53.97.71.427.52.52.20.826.60.7
fir21.51.56.81.511.71.921.61.911.21.26.01.614.01.57.91.22.20.93.92.61.50.70.00.30.90.50.50.410.40.4
pine1.30.33.81.03.21.10.90.32.40.40.0.0.70.30.10.0-0.00.0-0.00.30.0.1.40.54.00.70.30.31.40.1
larch0.10.11.00.50.60.30.80.31.40.40.0.0.40.30.20.10.20.20.0.0.80.55.71.34.31.01.40.41.20.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.-0.00.00.0.0.30.11.30.50.10.10.10.0
other conifers0.10.01.50.91.60.91.20.40.60.30.00.00.00.00.00.00.00.00.00.00.0.0.10.10.10.10.0.0.40.1
beech19.71.342.83.019.72.118.21.721.31.54.01.37.11.36.81.35.73.16.82.94.81.80.40.31.60.51.10.412.90.5
maple2.30.44.40.81.40.41.20.32.70.50.60.31.00.31.10.51.80.93.32.00.50.90.10.10.20.20.20.21.50.1
ash2.60.57.71.45.01.03.41.07.20.91.60.80.90.52.70.71.00.60.90.61.60.80.50.30.30.20.80.43.00.2
oak1.70.44.61.17.01.61.90.42.90.50.30.20.20.20.20.20.00.10.10.10.0.0.60.40.20.20.50.21.60.2
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.00.03.41.00.30.1
other broadleaves2.30.44.31.23.71.02.70.64.70.60.60.20.60.21.00.33.31.1-0.00.61.90.71.70.81.90.53.30.72.50.2
total78.31.893.91.888.52.689.21.895.70.938.74.650.43.048.73.436.74.642.86.727.75.318.62.442.43.013.91.961.90.8
inside perimeterspruce0.80.30.0.0.0.0.0.0.0.6.72.32.40.71.10.512.02.511.13.09.93.217.02.310.51.85.31.13.70.3
fir0.80.30.0.0.0.0.0.0.0.1.81.00.40.30.90.42.30.94.91.72.41.41.50.5-0.00.10.80.40.70.1
pine0.10.10.0.0.0.0.0.0.0.0.00.0-0.00.00.10.10.20.10.10.10.0.1.30.70.70.5-0.20.10.10.1
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.11.61.66.21.31.00.41.40.80.60.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.60.30.10.20.0.0.00.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.0.0.0.0.00.00.0.0.00.0
beech1.20.40.0.0.0.0.0.0.0.0.70.40.60.20.60.32.51.22.91.44.92.40.60.4-0.40.60.70.30.60.1
maple0.00.10.0.0.0.0.0.0.0.0.30.10.20.10.10.11.20.50.30.21.41.00.40.20.0.0.10.10.20.0
ash0.00.00.0.0.0.0.0.0.0.0.10.00.00.00.30.20.20.10.00.0-0.11.10.20.10.00.00.00.00.10.0
oak0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.10.10.0.0.0.-0.00.00.0.0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.10.00.0.0.0.0.0.0.0.0.20.10.00.00.10.10.60.30.10.1-0.41.10.90.40.50.20.60.20.20.0
total3.10.70.0.0.0.0.0.0.0.9.72.83.60.93.21.119.13.219.64.319.75.328.62.912.41.98.71.66.20.4
outside perimeterspruce3.50.60.80.43.81.52.60.71.10.431.83.717.71.721.52.326.53.318.54.525.65.124.82.333.62.715.42.113.10.5
fir4.40.70.60.41.00.52.90.81.00.312.92.514.61.710.21.55.41.64.31.85.81.82.30.81.80.52.30.65.00.3
pine0.50.20.20.1-0.00.00.10.10.00.00.0.0.10.10.10.1-0.00.22.81.11.00.85.41.21.30.40.30.20.60.1
larch0.20.20.0.0.0.0.00.00.00.00.10.10.00.00.40.20.80.40.0.0.60.511.91.54.00.85.41.01.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.-0.00.00.0.0.0.0.60.30.80.30.0.0.10.0
other conifers0.10.10.0.0.0.0.10.10.0.0.0.0.10.10.10.10.0.0.10.0-0.40.50.00.00.00.00.00.00.00.0
beech7.21.03.91.32.80.93.80.91.00.33.91.310.31.69.61.55.11.33.71.78.63.01.70.51.10.616.41.95.70.3
maple1.00.20.20.20.90.70.40.20.40.21.30.41.00.22.50.52.40.60.80.54.31.60.40.30.30.20.50.31.00.1
ash1.20.40.40.31.80.60.70.30.60.20.50.21.00.32.10.51.10.54.02.12.20.81.00.40.40.33.10.71.20.1
oak0.10.10.00.00.20.10.10.00.20.10.30.20.10.00.00.00.40.20.30.20.0.0.40.10.30.33.20.90.40.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.00.018.62.01.30.1
other broadleaves0.50.20.20.10.90.40.20.10.10.10.90.31.10.31.70.42.50.82.91.04.81.64.11.11.50.412.21.21.90.1
total18.61.76.31.711.52.610.81.84.30.951.64.746.02.948.23.444.34.337.56.152.55.952.83.145.23.077.42.331.80.8
totalspruce31.01.617.92.238.32.940.02.342.32.064.13.345.52.051.22.560.93.657.54.852.15.149.52.471.62.222.92.343.50.7
fir26.81.57.41.512.72.024.51.912.21.220.72.729.11.919.01.79.91.913.23.29.72.13.81.02.70.73.60.816.10.5
pine1.80.33.91.03.21.11.00.32.40.40.00.00.70.30.20.10.10.22.91.21.00.88.01.46.01.00.50.42.20.2
larch0.30.21.00.50.60.30.80.31.50.40.10.10.40.30.60.31.10.40.10.13.11.723.82.09.31.38.31.33.20.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.10.00.0-0.00.00.0.1.50.42.20.60.10.10.30.0
other conifers0.20.11.50.91.60.91.30.40.60.30.00.00.20.10.10.10.00.00.10.1-0.50.50.10.10.10.10.00.00.50.1
beech28.01.546.63.022.52.122.01.922.31.58.51.818.01.917.01.813.33.313.43.218.33.82.70.72.40.918.11.919.30.5
maple3.30.44.60.82.30.81.50.43.20.52.20.52.10.33.70.75.41.24.42.06.22.00.90.30.50.30.80.32.60.2
ash3.80.68.01.46.81.14.01.07.70.92.20.81.90.55.00.92.30.85.02.23.71.61.70.50.70.33.90.84.20.3
oak1.90.44.51.17.21.62.00.43.00.50.60.30.30.20.20.20.50.30.40.20.0.1.00.40.50.33.70.92.00.2
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.00.022.02.11.60.2
other broadleaves2.90.44.51.24.51.12.90.64.80.61.70.31.70.32.90.56.41.33.01.26.42.06.71.43.90.716.11.44.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #840610/306941
NFI3–NFI4
increment
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce31.31.120.41.625.22.28.11.722.52.93.81.023.90.7
fir17.90.911.71.38.01.20.80.51.60.70.40.311.70.5
pine1.20.20.40.20.20.31.60.62.60.90.40.31.00.1
larch0.90.20.30.20.30.24.41.24.81.11.90.61.30.2
stone pine0.0.0.0.0.10.11.10.42.10.50.00.00.20.0
other conifers0.90.20.00.00.00.00.00.00.10.10.0.0.40.1
beech20.70.95.30.96.51.20.20.30.70.71.10.511.60.5
maple3.30.41.50.41.00.50.20.10.00.31.40.72.10.2
ash5.00.50.90.41.10.7-0.00.70.30.11.50.52.80.3
oak2.80.30.30.1-0.00.20.40.2-0.10.20.40.31.40.2
chestnut0.10.10.00.00.0.-0.00.00.0.0.41.10.10.1
other broadleaves3.70.40.70.20.90.32.50.91.80.74.91.32.60.2
total87.80.941.42.343.32.919.42.636.63.316.12.359.10.9
inside perimeterspruce0.30.16.01.15.51.113.22.311.52.35.51.34.10.4
fir0.20.11.80.62.60.62.41.00.80.60.80.31.00.2
pine0.00.00.00.00.00.01.00.9-0.30.30.30.30.10.1
larch0.0.0.10.1-0.00.06.61.21.20.52.50.90.70.1
stone pine0.0.0.0.0.0.0.20.30.20.30.0.0.00.0
other conifers0.0.0.00.00.0.0.0.0.0.0.00.00.00.0
beech0.50.21.20.52.20.62.21.10.40.30.20.30.90.2
maple0.00.00.60.20.40.20.50.30.0.0.00.00.20.1
ash0.00.00.20.10.40.20.20.10.00.00.20.20.10.0
oak0.0.-0.00.00.0.0.00.00.0.0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.00.10.00.00.10.70.20.40.20.20.10.10.0
total1.00.39.91.411.11.727.03.214.22.59.71.87.30.5
outside perimeterspruce2.20.323.81.721.42.324.22.736.43.022.82.914.40.6
fir2.90.413.21.39.11.33.21.33.01.03.71.25.80.4
pine0.10.10.00.0-0.20.34.71.30.30.20.40.30.40.1
larch0.00.00.10.10.50.314.02.04.81.15.21.71.80.2
stone pine0.0.-0.00.10.0.1.00.50.70.30.00.00.10.0
other conifers0.10.10.00.00.00.10.00.00.00.00.10.10.10.0
beech4.30.47.61.19.11.32.40.71.40.411.72.75.80.4
maple0.40.11.30.32.00.70.70.40.80.40.60.50.90.1
ash0.80.21.50.42.10.60.80.40.20.43.21.11.20.2
oak-0.00.00.20.1-0.00.10.10.10.20.22.70.80.20.1
chestnut0.0.0.0.0.0.-0.10.2-0.00.013.02.40.90.2
other broadleaves0.40.11.00.21.60.62.90.81.40.510.81.61.60.2
total11.20.948.72.445.63.153.93.449.23.474.22.933.20.9
totalspruce33.71.150.21.852.32.345.32.970.52.532.13.042.40.8
fir21.00.926.71.719.61.66.31.75.51.34.91.218.60.6
pine1.30.20.40.20.10.47.41.62.61.01.10.51.50.2
larch0.90.20.50.20.80.424.92.410.81.69.61.93.70.3
stone pine0.0.-0.00.10.10.12.30.73.00.70.00.00.40.1
other conifers1.00.30.10.00.10.10.10.00.10.10.10.10.50.1
beech25.50.914.01.417.81.74.71.32.50.912.92.718.50.6
maple3.80.43.40.53.40.91.30.50.80.52.10.93.10.2
ash5.80.52.60.63.50.90.90.80.60.45.01.24.20.3
oak2.80.30.50.2-0.00.20.60.20.10.23.10.81.70.2
chestnut0.10.10.00.00.0.-0.10.2-0.00.013.22.61.00.2
other broadleaves4.10.41.70.32.40.76.21.23.60.816.02.04.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840611/306942
NFI3–NFI4
increment
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce29.11.919.83.630.53.233.32.537.02.218.23.224.32.228.23.021.53.624.24.621.54.58.51.723.12.73.91.024.30.7
fir21.81.58.42.111.82.123.32.213.71.57.12.117.12.210.21.61.60.96.02.71.50.80.70.41.40.60.60.411.30.5
pine1.10.41.71.30.90.40.90.31.60.40.0.0.60.3-0.00.10.60.51.11.30.90.91.60.62.80.80.30.31.00.1
larch0.10.10.50.62.90.91.30.61.00.30.30.30.30.30.10.10.30.60.0.1.00.75.61.25.21.13.10.81.60.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.60.50.30.30.0.1.00.32.20.50.00.00.30.0
other conifers0.00.12.81.42.10.91.20.40.70.60.0.0.00.00.00.00.00.00.0.0.0.0.00.00.10.00.0.0.50.1
beech16.91.431.23.822.53.218.01.821.91.74.81.75.91.28.51.83.21.44.32.54.71.90.30.30.60.71.20.511.30.5
maple2.10.56.61.72.20.72.60.64.80.90.80.31.60.61.00.72.11.01.30.90.50.80.30.20.00.31.40.62.00.2
ash2.80.59.72.07.31.83.20.96.71.01.10.71.00.51.21.00.61.11.60.81.01.10.00.60.30.11.50.42.80.3
oak1.60.45.21.54.31.22.10.53.10.60.40.20.10.1-0.00.30.60.5-0.10.10.40.40.40.2-0.10.10.40.21.40.2
chestnut0.0.0.0.0.60.60.00.00.00.00.0.0.0.0.0.0.00.00.0.0.0.0.20.20.0.1.11.10.10.1
other broadleaves2.10.47.21.76.41.63.41.04.80.80.70.40.50.20.80.41.90.82.11.10.60.33.10.93.41.25.61.33.10.2
total77.72.093.02.291.62.389.42.095.41.433.44.651.53.150.13.833.04.440.76.032.05.821.82.639.03.219.02.359.60.9
inside perimeterspruce0.80.30.0.0.0.0.0.0.0.5.41.62.51.10.80.414.43.413.04.010.43.412.82.111.12.14.91.24.00.4
fir0.70.40.0.0.0.0.0.0.0.2.61.60.80.41.40.62.81.34.71.83.41.62.30.90.70.50.70.31.00.2
pine0.00.10.0.0.0.0.0.0.0.0.0.0.00.00.00.00.10.00.10.10.0.1.00.8-0.30.30.30.30.10.1
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.00.0-0.10.16.11.11.20.52.50.80.70.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.10.20.0.0.00.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.0.0.0.0.0.0.00.00.00.0
beech1.60.50.0.0.0.0.0.0.0.0.70.40.60.30.90.62.91.73.31.74.61.62.11.00.40.30.20.20.90.2
maple0.00.10.0.0.0.0.0.0.0.0.20.10.20.1-0.10.11.60.80.10.12.11.00.40.3-0.00.00.00.00.20.0
ash0.00.00.0.0.0.0.0.0.0.0.20.10.10.10.30.20.30.20.10.11.31.00.20.10.00.00.20.20.10.0
oak0.0.0.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.00.00.0.0.0.0.00.00.0.0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.00.0.0.0.0.0.0.0.0.20.10.00.0-0.00.1-0.10.2-0.00.10.20.30.70.20.40.20.30.10.10.0
total3.21.00.0.0.0.0.0.0.0.9.32.54.41.33.31.222.44.421.25.421.94.925.73.113.72.39.11.67.10.5
outside perimeterspruce3.10.61.10.51.70.72.00.61.80.834.64.116.21.721.92.731.64.219.15.322.24.922.32.634.82.822.12.614.30.6
fir5.30.81.20.81.30.63.70.90.90.413.22.715.61.910.91.73.41.56.22.23.91.73.21.22.70.93.41.05.60.4
pine0.30.10.00.00.00.00.10.00.10.10.0.-0.00.0-0.10.10.10.10.20.4-0.61.44.51.20.40.20.40.30.40.1
larch0.00.00.0.0.0.0.00.00.00.00.20.20.00.00.20.10.30.20.0.2.31.514.02.05.01.16.41.61.90.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.-0.30.30.0.0.0.1.00.50.60.30.00.00.10.0
other conifers0.20.20.0.0.0.0.10.00.00.00.0.0.00.00.00.20.30.20.10.0-0.00.00.00.00.00.00.10.10.10.0
beech7.41.04.91.32.10.84.20.91.40.45.01.49.01.39.01.63.83.44.11.511.32.72.30.71.20.410.92.45.60.4
maple1.10.3-0.20.30.90.70.00.2-0.10.22.91.00.70.31.81.01.00.73.31.62.21.40.70.40.70.40.80.50.90.1
ash0.90.30.10.11.40.60.80.30.50.31.10.71.50.42.80.72.31.41.71.80.50.91.60.80.30.33.61.01.40.2
oak0.00.10.10.1-0.20.20.00.0-0.10.10.00.00.20.1-0.10.10.30.30.20.10.00.00.10.10.20.12.30.70.20.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.-0.10.2-0.00.011.52.10.90.2
other broadleaves0.70.3-0.20.31.10.70.00.10.10.00.50.20.80.30.20.42.20.83.61.64.42.33.30.81.40.410.51.41.70.2
total19.11.97.02.18.42.211.01.84.61.457.74.944.13.146.63.944.95.138.46.546.16.652.83.347.23.271.92.733.10.9
totalspruce33.21.820.83.532.23.235.02.438.72.257.93.642.92.351.02.967.24.256.15.254.04.843.32.869.12.430.92.742.60.8
fir27.71.69.62.213.12.227.02.214.71.523.03.233.62.422.42.17.72.116.83.68.82.46.11.64.91.24.71.117.90.6
pine1.40.51.71.30.90.40.90.31.70.40.0.0.60.4-0.10.10.80.51.41.40.31.67.11.52.90.91.00.41.50.2
larch0.10.10.50.62.90.91.30.51.10.30.60.40.30.30.30.11.00.70.00.03.11.625.62.311.31.612.01.84.10.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.10.10.20.60.30.30.0.2.30.63.00.60.00.00.40.1
other conifers0.30.32.81.42.10.91.20.40.70.60.0.0.10.00.10.20.30.20.10.0-0.00.00.10.00.10.00.10.10.50.1
beech25.81.536.13.824.63.222.41.923.31.710.52.115.51.718.32.29.93.811.63.120.63.44.61.22.20.812.22.417.80.6
maple3.20.66.41.73.21.02.60.64.71.03.91.02.60.62.71.24.71.44.61.84.81.81.40.50.70.52.20.83.10.2
ash3.80.59.82.08.71.94.00.97.31.12.41.02.60.64.31.33.21.83.42.02.81.71.81.00.60.45.31.14.30.3
oak1.70.45.31.54.11.32.10.53.10.60.40.20.30.1-0.10.31.00.60.10.10.40.40.60.20.10.22.70.71.60.2
chestnut0.0.0.0.0.60.60.00.00.00.00.0.0.0.0.0.0.00.00.0.0.0.0.10.3-0.00.012.52.41.00.2
other broadleaves2.90.57.01.77.51.73.41.04.90.81.40.51.40.30.90.64.01.15.61.95.22.37.21.25.21.316.41.85.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #840612/306943
NFI1–NFI2
increment
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce24.01.339.21.426.71.519.21.32.30.826.60.7
fir18.11.214.91.010.50.91.30.40.50.410.60.4
pine1.90.32.00.30.40.21.80.30.30.31.40.1
larch0.30.11.10.20.20.13.00.51.40.41.10.1
stone pine0.0.0.0.0.00.00.60.20.10.10.10.0
other conifers0.40.21.00.30.00.00.10.00.0.0.40.1
beech25.41.319.61.06.20.82.70.71.00.412.80.4
maple2.80.31.80.30.90.20.50.20.20.21.40.1
ash3.70.55.50.61.60.40.60.20.80.42.90.2
oak2.50.43.20.40.20.10.30.10.50.21.60.1
chestnut0.0.0.10.10.0.0.00.03.11.00.20.1
other broadleaves2.80.43.50.40.70.11.90.43.20.72.40.2
total81.91.591.90.947.62.031.91.713.41.861.70.8
inside perimeterspruce0.60.20.0.2.80.613.31.25.41.13.80.3
fir0.60.20.0.0.90.31.60.30.80.40.70.1
pine0.10.00.0.0.00.00.60.2-0.20.10.10.1
larch0.0.0.0.0.0.2.30.41.40.80.60.1
stone pine0.0.0.0.0.0.0.20.10.0.0.00.0
other conifers0.0.0.0.0.00.00.00.00.0.0.00.0
beech0.90.30.0.0.60.21.30.40.70.30.60.1
maple0.00.00.0.0.20.10.50.10.00.00.10.0
ash0.00.00.0.0.10.10.10.10.00.00.10.0
oak0.0.0.0.0.00.00.00.00.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.10.00.0.0.10.10.50.20.60.20.20.0
total2.40.60.0.4.70.820.41.48.81.76.30.4
outside perimeterspruce2.80.52.20.521.61.328.11.515.42.113.10.5
fir3.50.61.70.312.81.03.20.52.30.65.00.3
pine0.40.10.00.00.10.02.30.40.30.20.60.1
larch0.10.10.00.00.20.15.10.55.51.01.50.1
stone pine0.0.0.0.0.00.00.50.10.0.0.10.0
other conifers0.10.10.00.00.10.1-0.00.10.00.00.00.0
beech6.50.82.30.48.81.03.20.516.31.95.80.3
maple0.80.20.50.21.60.21.20.20.40.30.90.1
ash1.00.30.90.21.20.21.20.33.10.71.20.1
oak0.10.10.20.10.10.10.30.13.50.90.40.1
chestnut0.0.0.0.0.0.0.10.118.82.01.30.2
other broadleaves0.40.10.30.11.20.22.80.412.21.21.90.1
total15.71.48.10.947.72.047.81.877.92.331.90.8
totalspruce27.41.341.41.451.01.560.51.423.22.343.60.7
fir22.21.316.61.024.21.26.10.73.60.816.40.5
pine2.30.32.10.30.40.24.80.50.50.42.20.2
larch0.50.21.10.20.40.210.30.88.31.33.20.2
stone pine0.0.0.0.0.10.01.20.20.10.10.30.0
other conifers0.50.21.10.30.10.10.00.10.00.00.50.1
beech32.81.422.01.015.71.17.10.917.91.919.30.5
maple3.70.42.30.32.70.32.10.30.60.32.50.2
ash4.80.66.30.63.00.41.90.43.90.84.20.3
oak2.60.43.30.40.40.10.50.23.90.92.00.2
chestnut0.0.0.10.10.0.0.10.122.02.11.60.2
other broadleaves3.20.43.80.42.10.25.20.616.01.44.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840613/306944
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