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NFI1NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: canton
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane1274....1274
colline/submontane-4356..764-3568
total-3181..764-23107
AIupper subalpine........
lower subalpine1101..-018011111
upper montane482..-780-2262
lower montane868..4641248
colline/submontane....-373-373
total1247..-51207121
ARupper subalpine........
lower subalpine........
upper montane1480..4971864
lower montane-3380..156612131
colline/submontane-093..556464
total10162..24433453
BEupper subalpine182..023571178
lower subalpine1959-690632320123
upper montane-5528-321649404175
lower montane-9290314243443887
colline/submontane-6945-668-015347-7544
total-6375-1290983625230
BL/BSupper subalpine........
lower subalpine........
upper montane1100....1100
lower montane1469..31031759
colline/submontane332627313356182
total187027341182456
FRupper subalpine........
lower subalpine3289..52028164
upper montane-11163..255314154
lower montane-8251..14745476
colline/submontane-12157..-2163-13140
total-28111..424614239
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane1156....1156
total1156....1156
GLupper subalpine........
lower subalpine1048..3751340
upper montane65138115392429
lower montane299-51222322-1576
colline/submontane....-3133-3133
total1833-226418533338
GRupper subalpine212918455337724
lower subalpine443674732678332
upper montane482174044489924
lower montane812336222313237
colline/submontane-611137421291851
total1142021251742030913
JUupper subalpine........
lower subalpine........
upper montane6108..9361647
lower montane1766-038514693148
colline/submontane435029479513110
total2765216231396035
LUupper subalpine........
lower subalpine681..-31984198
upper montane-8214..107811313
lower montane5391..124017110
colline/submontane6261..-050626268
total9316..195628102
NEupper subalpine........
lower subalpine477..0100475
upper montane4627..-11944528
lower montane4221..5728109
colline/submontane2172-1100..1527
total5627-110041035827
NWupper subalpine........
lower subalpine941..-5963211
upper montane-0100..-3202-3180
lower montane42142100-56702081
colline/submontane1100..-372-2121
total14722100-1748-2683
OWupper subalpine0100..1100283
lower subalpine6155-010014332052
upper montane-1194..1899-10147
lower montane1148..-2284893
colline/submontane2103-410041143211
total8197-49018712384
SGupper subalpine....01000100
lower subalpine-2549..33102764
upper montane274529634567301
lower montane13109372121202872
colline/submontane-6149-2712795-6260
total731621292112931113
SHupper subalpine........
lower subalpine........
upper montane........
lower montane1239..21001536
colline/submontane3132..-11003034
total4424..13034524
SOupper subalpine........
lower subalpine189....189
upper montane11032-1100-0100-02492
lower montane71631105312112106
colline/submontane44252100044875303
total131562102315318113
SZupper subalpine........
lower subalpine11095..41495205
upper montane-81253100101344366
lower montane22382100-81021673
colline/submontane87221001731156
total236875872493760
TGupper subalpine........
lower subalpine........
upper montane....11001100
lower montane1848..21161945
colline/submontane-7283..2283-5393
total11171..512016127
TIupper subalpine558..12311728
lower subalpine1033-010046205618
upper montane2200114078169115
lower montane45664865197617
colline/submontane1740940841311011
total3924262528573506
URupper subalpine0100..1100198
lower subalpine571870-016841262
upper montane94465614711641
lower montane27301118491141
colline/submontane3100-2101664681
total1932115715524523
VDupper subalpine2100....2100
lower subalpine2644..25395129
upper montane5726..31358720
lower montane-346601001554-19124
colline/submontane512827131585727
total10131369742317719
VSupper subalpine93736634214617
lower subalpine8119472882010120
upper montane105064553276822
lower montane654211414402231
colline/submontane-2149118413371252
total314016342031124910
ZGupper subalpine........
lower subalpine....-2100-2100
upper montane-4152..-497-886
lower montane859..21061051
colline/submontane-2207..185-01671
total2322..-3195-04658
ZHupper subalpine........
lower subalpine........
upper montane1472..01001273
lower montane-14130..-1225-15120
colline/submontane-2889..-965-3869
total-4266..-1066-5255
Switzerlandupper subalpine38204521031914615
lower subalpine1522112722181938214
upper montane1633033313211551613
lower montane1055817582391636020
colline/submontane-2922691011332111263
total4322374251014815188
© WSL, Swiss National Forest Inventory, 19.06.2020 #841982/308313
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone %± %± %± %± %± %±
n/aupper subalpine....33.519.88.92.815.25.410.32.5
lower subalpine4.34.94.68.16.95.910.73.015.96.38.52.4
upper montane5.62.43.46.41.73.23.63.718.87.63.91.7
lower montane-1.23.0-3.52.9-0.94.1-14.07.710.98.1-3.21.9
colline/submontane0.62.8-4.11.92.54.8-4.35.210.36.4-2.31.5
total1.71.5-3.71.52.02.23.02.313.73.40.20.9
inside perimeterupper subalpine......6.917.652.40.021.017.6
lower subalpine-70.1...-62.90.013.54.9-0.82.24.17.0
upper montane23.028.5..-6.312.211.14.012.44.111.33.2
lower montane14.06.4..17.83.6-0.85.425.19.55.94.1
colline/submontane-12.515.0-96.2.-56.31.0-8.515.07.29.4-12.67.7
total-4.110.4-96.2.-27.615.15.93.012.94.33.02.9
outside perimeterupper subalpine....29.111.215.58.416.56.415.96.8
lower subalpine18.53.1..6.33.86.32.210.54.26.91.7
upper montane21.05.2-9.59.8-1.03.19.92.57.93.75.71.7
lower montane-0.34.311.15.02.73.65.03.36.87.83.82.0
colline/submontane0.86.7-7.76.0-3.94.510.34.810.63.31.72.3
total4.73.1-0.64.11.01.98.41.59.42.25.51.0
totalupper subalpine....30.710.013.35.717.14.914.24.7
lower subalpine4.24.74.68.15.93.58.01.711.03.57.41.4
upper montane8.02.21.15.80.12.28.32.09.13.25.11.2
lower montane-0.72.4-2.02.71.12.7-3.13.78.76.8-0.51.4
colline/submontane0.22.6-4.51.8-2.93.41.93.710.22.8-1.71.2
total2.21.4-3.51.41.21.46.51.210.21.82.50.6
© WSL, Swiss National Forest Inventory, 19.06.2020 #841983/308314
NFI2NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone %± %± %± %± %± %±
n/aupper subalpine....27.29.622.05.565.512.127.55.6
lower subalpine11.16.2-3.610.23.06.418.84.750.811.212.83.2
upper montane9.93.7-6.820.0-9.15.318.67.931.624.83.23.1
lower montane3.03.9-12.23.8-0.15.45.37.125.810.3-4.22.4
colline/submontane-5.83.6-11.52.43.38.2-7.19.327.212.0-8.61.9
total2.32.0-11.61.8-2.73.014.33.136.77.9-2.01.2
inside perimeterupper subalpine......83.648.1106.8.92.032.5
lower subalpine-74.60.0..-35.30.023.66.44.323.315.47.1
upper montane16.825.1..-6.231.112.311.850.114.720.19.6
lower montane2.616.4..45.49.1-6.19.358.412.04.97.5
colline/submontane-7.311.5-95.30.0-58.62.0-5.417.410.712.6-9.48.1
total-5.39.2-95.30.0-16.919.07.65.433.38.58.44.2
outside perimeterupper subalpine....2.018.034.38.745.37.835.67.1
lower subalpine23.510.6..5.26.914.13.326.46.313.52.8
upper montane24.08.7-18.520.60.44.012.34.123.05.89.52.5
lower montane2.85.44.98.51.35.414.45.140.67.18.22.9
colline/submontane1.69.4-8.57.7-7.56.633.49.324.85.46.13.5
total7.34.1-3.75.60.52.616.22.228.03.011.01.4
totalupper subalpine....10.214.230.76.151.67.133.75.2
lower subalpine10.55.9-3.610.23.94.616.02.629.15.613.32.1
upper montane12.03.4-8.916.7-4.03.213.93.525.65.47.11.9
lower montane2.93.1-10.53.50.93.87.83.840.96.10.31.8
colline/submontane-4.93.3-11.42.2-5.05.19.46.623.84.6-5.71.6
total3.01.8-11.01.7-1.21.915.01.729.62.73.40.9
© WSL, Swiss National Forest Inventory, 19.06.2020 #841984/308315
NFI2NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: canton
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane4375....4375
colline/submontane-7348..5103-6753
total-6953..5103-6458
AIupper subalpine........
lower subalpine1157..2120396
upper montane1038..-61185161
lower montane778..7521444
colline/submontane....271271
total1834..61342442
ARupper subalpine........
lower subalpine........
upper montane3430..5553926
lower montane-13134..15872894
colline/submontane-683..658-1594
total13157..26513958
BEupper subalpine194..11861100
lower subalpine45612289-0254665706
upper montane-3585-4251-013919-39109
lower montane-74511116012209-5976
colline/submontane-13231-1451-15120-15928
total-23528-15104-22166-24933
BL/BSupper subalpine........
lower subalpine........
upper montane-0100....-0100
lower montane1197..-22169137
colline/submontane-3253373-2328-3257
total-2192373-4182-2392
FRupper subalpine........
lower subalpine-10133..-11670-11175
upper montane-2992..2182-8405
lower montane-4276..5278-3791
colline/submontane-23105..020108-23106
total-10542..25103-8060
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane-3409....-3409
total-3409....-3409
GLupper subalpine........
lower subalpine1063..6511643
upper montane-02316938017442146
lower montane1536-416951422499
colline/submontane....21212121
total1287-1115430364238
GRupper subalpine2729293743410326
lower subalpine5536748594112226
upper montane5125748535311227
lower montane7206114430303844
colline/submontane-205221621839-03857
total1212520312341937614
JUupper subalpine........
lower subalpine........
upper montane-2452..133710108
lower montane8214-2180-28074530
colline/submontane-101680570-05646-9210
total-4742-2279111786548
LUupper subalpine........
lower subalpine2257..-8111-5200
upper montane-4757..8104-4071
lower montane-13193..856-5490
colline/submontane-2180..-1516-2280
total-7850..6228-7256
NEupper subalpine........
lower subalpine568..0100663
upper montane4435..-21634238
lower montane-6221..10464325
colline/submontane3138-3100..015207
total4744-31008705341
NWupper subalpine........
lower subalpine1243..-3172894
upper montane-1100..-10110-1199
lower montane43252100-671-11254
colline/submontane1100..-680-693
total15862100-2650-10194
OWupper subalpine0100..1100186
lower subalpine7178-110015442067
upper montane-11119..6260-5399
lower montane1349..-91094293
colline/submontane2142..010933207
total11172-11001315023112
SGupper subalpine....01000100
lower subalpine1563..15643045
upper montane357721611511320125
lower montane-119234111-8314-4755
colline/submontane-2856-971-11161-4751
total-13262-151112306-31810
SHupper subalpine........
lower subalpine........
upper montane........
lower montane1458..21001652
colline/submontane3337..-31003041
total4730..-16794631
SOupper subalpine........
lower subalpine164....164
upper montane5139-110011005137
lower montane-1412701550-1463-15124
colline/submontane-1121511002125-8315
total-1915613722313-16185
SZupper subalpine........
lower subalpine1746..42482157
upper montane-171082100-7287-22122
lower montane30384100-121032276
colline/submontane76831002781249
total3959956-131823596
TGupper subalpine........
lower subalpine........
upper montane....01000100
lower montane1966..3712258
colline/submontane-6148..3284-5852
total-4273..6146-3688
TIupper subalpine653..15322028
lower subalpine1235-210045265523
upper montane3253114264267824
lower montane54794162197616
colline/submontane2140315266229019
total46272234252113199
URupper subalpine0100..1100173
lower subalpine94348041031737
upper montane689684-15511192
lower montane273-473946773
colline/submontane310011829621250
total203679922484827
VDupper subalpine2100....2100
lower subalpine3244..31416330
upper montane5337..25557730
lower montane-824201001360-6952
colline/submontane3163271-51692975
total35128365643410348
VSupper subalpine104336836274822
lower subalpine1580562972011819
upper montane114855749386530
lower montane2185-118212561263
colline/submontane4120-21199691174
total413710572031425413
ZGupper subalpine........
lower subalpine....-3100-3100
upper montane-10101..-3156-1288
lower montane4100..462859
colline/submontane-5109..1130-4157
total-11103..-11179-12108
ZHupper subalpine........
lower subalpine........
upper montane-04998..31003169
lower montane-2598..-1277-2693
colline/submontane-4774..-1464-6259
total-7255..-1379-8648
Switzerlandupper subalpine45215561272217717
lower subalpine1852316492632046415
upper montane709632422542535626
lower montane-14460101321523319537
colline/submontane-36125-111126857-30333
total-1937454448681273224
© WSL, Swiss National Forest Inventory, 19.06.2020 #841985/308316
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: canton
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane2369....2369
colline/submontane-31210..5125-25255
total-8794..5125-32254
AIupper subalpine........
lower subalpine0587..23142277
upper montane1148..-4070-21121
lower montane2193..11501449
colline/submontane....-02797-02797
total1453..-20125-5509
ARupper subalpine........
lower subalpine........
upper montane3942..11464932
lower montane-6578..18137-50116
colline/submontane-271..7733157
total-38149..3667-19780
BEupper subalpine364..566846
lower subalpine4013411168896513062
upper montane-45150610434178-61446
lower montane-787710444780-15455
colline/submontane-13052-3160-5969-21538
total-21558-1119710990-116138
BL/BSupper subalpine........
lower subalpine........
upper montane878....878
lower montane9107..-10125-2669
colline/submontane-26102475-3150-26106
total-12247475-14104-22148
FRupper subalpine....91009100
lower subalpine3583..151505073
upper montane21160..53557460
lower montane34105..28506065
colline/submontane-31388..416013331
total8480..1043818442
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane-7220....-7220
total-7220....-7220
GLupper subalpine........
lower subalpine2242..7773036
upper montane-221206915240-8311
lower montane-54116-516811121-50111
colline/submontane....294294
total-371500312915115-21274
GRupper subalpine323631201106114647
lower subalpine12030760765820328
upper montane445812501084816435
lower montane-4193-16474149-14275
colline/submontane-13104-2133285712171
total1444220563632752722
JUupper subalpine........
lower subalpine........
upper montane-25105..1537-11260
lower montane-31189271-14121-15773
colline/submontane3661-14122-444619169
total41201-101561228961051
LUupper subalpine........
lower subalpine-2419..-10115-12125
upper montane-7349..7188-6758
lower montane14295..119525168
colline/submontane-35105..4172-30121
total-9371..11194-8284
NEupper subalpine........
lower subalpine1451..11001547
upper montane6541..-81105848
lower montane-4450..1927-3605
colline/submontane1469-4100..7148
total8839-4100-52357847
NWupper subalpine........
lower subalpine2035..4812231
upper montane0100..867965
lower montane-357921001121-022065
colline/submontane-1100..12430549
total16113210013473160
OWupper subalpine1100..1100271
lower subalpine2462-910020533753
upper montane3501..1319816185
lower montane1974..32082270
colline/submontane487..-15552224
total5048-1010036827948
SGupper subalpine....11001100
lower subalpine4147..17575937
upper montane2162590231444874
lower montane-6555511216199-41118
colline/submontane-1697-2271-1693-4851
total-22202-52634112114494
SHupper subalpine........
lower subalpine........
upper montane........
lower montane-11121..210013194
colline/submontane4051..11004150
total3966..4704361
SOupper subalpine........
lower subalpine1124....1124
upper montane980-110001007100
lower montane-211390848-3191-25123
colline/submontane19171210077827117
total856502288423312376
SZupper subalpine........
lower subalpine2836..060572855
upper montane2042-0100-181613849
lower montane31357100-1614421119
colline/submontane7567100-1890-3515
total87191370-50835189
TGupper subalpine........
lower subalpine........
upper montane....-2100-2100
lower montane3734..-319413315
colline/submontane-25156..-2499-27149
total-22197..-6210-28163
TIupper subalpine957..16622544
lower subalpine2531-110061388529
upper montane1546866932711623
lower montane17491346361196766
colline/submontane34471287793312525
total992233392852141715
URupper subalpine0100..1100172
lower subalpine145299810783340
upper montane11461367116382362
lower montane3830701914441645
colline/submontane-0172947514551761
total2839254936448824
VDupper subalpine683....683
lower subalpine18156..27864185
upper montane6734..416510631
lower montane-996131002844-7485
colline/submontane7618391-25888578
total-61377668904277121
VSupper subalpine1943122942446233
lower subalpine1325913541073013235
upper montane11834791052711925
lower montane1172-5134-520211431
colline/submontane7101-691913611131
total615861972561932319
ZGupper subalpine........
lower subalpine....0.0.
upper montane-18102..-883-2575
lower montane5213..710512119
colline/submontane-4170..289-2416
total-16131..-11185-18136
ZHupper subalpine........
lower subalpine........
upper montane2194..8100798
lower montane-29138..-2231-32125
colline/submontane-20245..-9146-30173
total-46136..-9178-55117
Switzerlandupper subalpine722241081834025729
lower subalpine4062121884172284415
upper montane1626550304392764225
lower montane-27656296221142-45399
colline/submontane-15297-427735188-157105
total1971286567127615149522
© WSL, Swiss National Forest Inventory, 19.06.2020 #841986/308317
NFI1NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aupper subalpine..2640100937153412393820
lower subalpine21544540206681193841173014821
upper montane10226-152171712710503924115016729
lower montane862932785136654812145710855
colline/submontane-966517651462-2149-61101741-56116
total3721582551033131409423601940725
inside perimeterupper subalpine......36601001100452
lower subalpine-1100-69876947265211261272
upper montane2133-6109124064534615343231
lower montane13375104-1897211411018421663
colline/submontane1259-4141-3921184..12358110
total3178-1011215671634103537207226
outside perimeterupper subalpine..114017334214242252410320
lower subalpine2664658914588202299571822319
upper montane2930873231785327171011081732415
lower montane61304547287414401442731823516
colline/submontane141093338260513371044941213620
total107241832472512031110432356710218
totalupper subalpine..46417246175732382014615
lower subalpine225186383653101206540741538214
upper montane1332167636154682260331341452213
lower montane70758240793622312249851635820
colline/submontane-8080171001412512524195123118881
total1475625623191252491020818454614998
© WSL, Swiss National Forest Inventory, 19.06.2020 #841987/308318
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: canton
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane2369....2369
colline/submontane-39161..5125-34187
total-17380..5125-12557
AIupper subalpine........
lower subalpine0587..23142277
upper montane1245..-4070-19126
lower montane2193..11501449
colline/submontane....-02797-02797
total1449..-20125-4610
ARupper subalpine........
lower subalpine........
upper montane3942..11464932
lower montane-6578..18137-50116
colline/submontane-271..7733157
total-38149..3667-19780
BEupper subalpine174..566553
lower subalpine59860304287669284
upper montane1326361042424942162
lower montane-787710444682-16422
colline/submontane-12854-3160-5969-21338
total-19058-1218796101-103143
BL/BSupper subalpine........
lower subalpine........
upper montane2100....2100
lower montane1180..-10125-029414
colline/submontane-2897475-4109-2898
total-15184475-1497-26120
FRupper subalpine........
lower subalpine3484..121854678
upper montane15210..47616270
lower montane29124..28505471
colline/submontane-5782..4160-14034
total7195..904315749
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane-7197....-7197
total-7197....-7197
GLupper subalpine........
lower subalpine2243..9473233
upper montane-251036915240-11231
lower montane-54116-516811121-50111
colline/submontane....294294
total-41137031291797-22264
GRupper subalpine20463971046412753
lower subalpine9835760528415835
upper montane367013471144316234
lower montane-3899-41863361-10453
colline/submontane-1680-216028579225
total1015819563302945125
JUupper subalpine........
lower subalpine........
upper montane-6280..15379178
lower montane-31189271-14121-15773
colline/submontane3465-14122-444617190
total24177-101561228926218
LUupper subalpine........
lower subalpine010286..-11115-10153
upper montane-6356..7188-5667
lower montane14295..119525168
colline/submontane-35105..4172-30121
total-8181..11194-6999
NEupper subalpine........
lower subalpine1159..11001253
upper montane6041..-81105449
lower montane-4450..1927-3605
colline/submontane1469-4100..7148
total8141-4100-52357150
NWupper subalpine........
lower subalpine1544..4811737
upper montane0100..867965
lower montane-357921001160-03128
colline/submontane-1100..12430549
total12153210013492669
OWupper subalpine1100..1100271
lower subalpine12109-910020542476
upper montane3501..1319816185
lower montane1974..32082270
colline/submontane487..-15552224
total3861-1010035836656
SGupper subalpine....11001100
lower subalpine3333..14684731
upper montane1581590838428124
lower montane-5663511211279-37127
colline/submontane-1883-2271-1693-5048
total-31133-526319262-18372
SHupper subalpine........
lower subalpine........
upper montane........
lower montane-11121..210013194
colline/submontane4051..11004150
total3966..4704361
SOupper subalpine........
lower subalpine186....186
upper montane980-110001007100
lower montane-221370848-3191-25122
colline/submontane15210210077824134
total410420228842338534
SZupper subalpine........
lower subalpine2737..060572757
upper montane2139-0100-25114-21411
lower montane31357100-2111217148
colline/submontane7567100-21431163
total86191370-48825477
TGupper subalpine........
lower subalpine........
upper montane....-2100-2100
lower montane3734..-319413315
colline/submontane-27137..-2499-30132
total-24173..-6210-30147
TIupper subalpine573..12821758
lower subalpine1342-110050456337
upper montane85686674348929
lower montane6731251331315284
colline/submontane22621196753510828
total553131422432532919
URupper subalpine0100..1100172
lower subalpine1255912510782944
upper montane951126742602455
lower montane294-05843814441647
colline/submontane710047514552340
total2833245240389122
VDupper subalpine4100....4100
lower subalpine16176..25913892
upper montane5538..38699234
lower montane-737731002844-47124
colline/submontane-13339391-2588-12377
total-13613668864467130
VSupper subalpine1733122942436132
lower subalpine1250613541013211440
upper montane2379385942810028
lower montane984-5134-5196-11283
colline/submontane6103-69181519154
total369562052392028121
ZGupper subalpine........
lower subalpine....0.0.
upper montane-18102..-883-2575
lower montane-1722..71054282
colline/submontane-4170..289-2416
total-2291..-11185-2597
ZHupper subalpine........
lower subalpine........
upper montane2194..8100798
lower montane-23169..-2231-26150
colline/submontane-20245..-9146-30173
total-41154..-9178-50129
Switzerlandupper subalpine50254931694322233
lower subalpine2982719993702568618
upper montane1924350303813061723
lower montane-25060257118747-46387
colline/submontane-20571-447646142-20281
total763125874114417123725
© WSL, Swiss National Forest Inventory, 19.06.2020 #841988/308319
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aupper subalpine..56501001733155810485025
lower subalpine25102561079819124759237204229127
upper montane1034295943710923792693194420142
lower montane-13385-18282-7893984-3998672-25359
colline/submontane-23260-547291466103-17752261-21766
total-22880492016812436958073772562382
inside perimeterupper subalpine......122901003100592
lower subalpine-7100-821171361354762-030613159
upper montane216901171224838558015444930
lower montane65912445227-5134-511715452666
colline/submontane-2287-1695-9166-691..9127-4671
total-15128-1319223100620589843345185
outside perimeterupper subalpine..55527842438382364217044
lower subalpine6581295134571013238116643836825
upper montane60315413815512942810235934640528
lower montane37111547622219-519623824010717052
colline/submontane-37106-31174-452181511396883150127
total63952434555146239202583532122115617
totalupper subalpine..104426661329870493222333
lower subalpine269917751139201144013740843167318
upper montane16529631475812110028133321273564922
lower montane-8813746140-53169-11283-212026171-64272
colline/submontane-29150-21189-215029154-631512027-21276
total-1771082795314582281213463144217122725
© WSL, Swiss National Forest Inventory, 19.06.2020 #841989/308320
NFI1NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
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
change1983/852009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraupper subalpine........
lower subalpine2055-11002662152
upper montane105222133302513718
lower montane4448132733427833
colline/submontane1313921669822482
total183203144742326015
Eastern Juraupper subalpine........
lower subalpine........
upper montane1100....1100
lower montane2938..4763334
colline/submontane101931100313815136
total405311008734944
Western Plateauupper subalpine........
lower subalpine2184....2184
upper montane987..-41006144
lower montane-4853..1938-3086
colline/submontane3265..-31512973
total-6518..12756556
Central Plateauupper subalpine........
lower subalpine........
upper montane-889..1158-7101
lower montane-3860..01449-3764
colline/submontane-6550-11002525-6551
total-11133-11003384-10934
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-6103..2100-5137
lower montane2798..41483087
colline/submontane-7252..4228-6856
total-5380..9118-4399
Western Pre-Alpsupper subalpine........
lower subalpine8122..361011173
upper montane-6327-010034512794
lower montane6145..101011680
colline/submontane-1100..02302-01547
total7316-010047545460
Central Pre-Alpsupper subalpine165..1111265
lower subalpine1296-110061891892
upper montane-19125-2100344613212
lower montane2582310031605947
colline/submontane986-3100-6141037465
total29115-314966429244
Eastern Pre-Alpsupper subalpine........
lower subalpine4203..613711114
upper montane4540..823312235
lower montane42432100171166143
colline/submontane895-371-34082656
total5950-1299271148548
Northwestern Alpsupper subalpine2100..06192114
lower subalpine2140-511034535140
upper montane11111-415515922283
lower montane7145220671041682
colline/submontane890-020947491559
total4939-7151643610728
Central Alpsupper subalpine0100..1100197
lower subalpine895769-13631375
upper montane232485116572646
lower montane1041011511392127
colline/submontane671-13317531348
total2645154634347422
Northeastern Alpsupper subalpine....01000100
lower subalpine891..42241193
upper montane74356352561684
lower montane0731-2280-02220-2462
colline/submontane-1100..-2212-2167
total1457228572452483
Southwestern Alpsupper subalpine93736634214617
lower subalpine8119472882010120
upper montane105064553276822
lower montane654211414402231
colline/submontane-2149118413371252
total314016342031124910
Southeastern Alpsupper subalpine1534010042425732
lower subalpine384165222996540
upper montane3924346171016033
lower montane8121110114422249
colline/submontane-6110..10444195
total942310351043220818
Southern Alpsupper subalpine1239110025243820
lower subalpine1730112657187415
upper montane115015341081713414
lower montane45784273188516
colline/submontane17411235941212311
total6019372035674546
Switzerlandupper subalpine38204521032014615
lower subalpine1452212712201937714
upper montane1623032313181551213
lower montane1195016592351636919
colline/submontane-4215081011352010168
total4262373251010815088
© WSL, Swiss National Forest Inventory, 19.06.2020 #841990/308321
NFI2NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraupper subalpine........
lower subalpine2454-31003642554
upper montane75371197323610827
lower montane2127316281117014258
colline/submontane-14185-41165226-13226
total8955-5137524813540
Eastern Juraupper subalpine........
lower subalpine........
upper montane-0100....-0100
lower montane2753..-17912659
colline/submontane-44662100-3278-4566
total-181712100-4273-20160
Western Plateauupper subalpine........
lower subalpine-1359....-1359
upper montane1583..-410012112
lower montane-10436..1180-9440
colline/submontane4651..-1073-6481
total-8751..-4311-9050
Central Plateauupper subalpine........
lower subalpine........
upper montane-789..0496-697
lower montane-8739..-9109-9637
colline/submontane-16725-4100-9141-17924
total-26119-4100-1891-28118
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-1590..0100-1592
lower montane13284..611419194
colline/submontane-18430..-11889-18531
total-18834..6256-18235
Western Pre-Alpsupper subalpine........
lower subalpine-4461..-21420-5537
upper montane-26116-110014174-14277
lower montane-12123..3489-8240
colline/submontane3100..23335166
total-3993-110017204-23211
Central Pre-Alpsupper subalpine179..016211145
lower subalpine-4536-2100111475502
upper montane-734511003689-6959
lower montane-212383100-4643-41013
colline/submontane9108..-1863-10151
total-69692162-8498-7580
Eastern Pre-Alpsupper subalpine........
lower subalpine2139..101243148
upper montane17170..-1716316459
lower montane2510131001126439100
colline/submontane-4306-1171-9199-22102
total5870-8106-4114448127
Northwestern Alpsupper subalpine2100..161364
lower subalpine2255584251105258
upper montane13141-6163116069319
lower montane-4173-327316389132
colline/submontane-1920-22648604272
total3377-625251677955
Central Alpsupper subalpine0100..1100172
lower subalpine242948322183029
upper montane-1128287220622665
lower montane1441-4729461938
colline/submontane67139112522037
total4432107143349721
Northeastern Alpsupper subalpine....01000100
lower subalpine1091..13522349
upper montane512767429344030
lower montane-610208373-7184-12124
colline/submontane-2100..4892157
total8167515140425342
Southwestern Alpsupper subalpine104336836274822
lower subalpine1580562972011819
upper montane114855749386530
lower montane2185-118212561263
colline/submontane4120-21199691174
total413710572031425413
Southeastern Alpsupper subalpine1932010059437833
lower subalpine4941654494910430
upper montane4328112425967038
lower montane7206-038920402661
colline/submontane-2052..1154-9129
total99297541632626919
Southern Alpsupper subalpine1342210031254621
lower subalpine1929049956237519
upper montane11691832952312419
lower montane547113671188715
colline/submontane2139511371219718
total70203625324104308
Switzerlandupper subalpine45215561282217817
lower subalpine1752417482642045515
upper montane729532422512535526
lower montane-1276681591473629337
colline/submontane-38523-121026955-32829
total-2096652468631270924
© WSL, Swiss National Forest Inventory, 19.06.2020 #841991/308322
NFI2NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aupper subalpine..27201001043193213424521
lower subalpine235919150542615804941192917724
upper montane7048-8555241301148432811697688
lower montane-16344-25129328221857206547-14459
colline/submontane-4122110143112224120-20522139-39423
total-47723-768411139413799297020-22762
inside perimeterupper subalpine......36801002100556
lower subalpine-3100314948356265404991649
upper montane1197-61651354557112418323243
lower montane1664074621-1916-1182-038911369156
colline/submontane-695-2236-6111-2119..5113-1298
total-7108-52879144105775436255148
outside perimeterupper subalpine..29617236275943312512822
lower subalpine36438101285297204949562326920
upper montane294225159398049382596952326125
lower montane19129132171620312562040711814934
colline/submontane-19126-81888226969115471217154
total321167089925420314163263241088112
totalupper subalpine..45815948227833462117817
lower subalpine2459607986231181910430751946315
upper montane10035-65947558653070381241936825
lower montane-14353-11385469012632661871515669
colline/submontane-437210987237971174-91299718-33529
total-45226-11831212312541326919430870825
© WSL, Swiss National Forest Inventory, 19.06.2020 #841992/308323
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aupper subalpine..95001001943244618367122
lower subalpine269911057109221325811331323140021
upper montane9060-49168469011833569254316566
lower montane-16272-26198-75981172-41921748-28054
colline/submontane-19173-0570681927101-13963446-15891
total-2278247248919662581205012319183137
inside perimeterupper subalpine......1229-114431004106
lower subalpine-7100-822791001354762-030616132
upper montane216901171234847949215444930
lower montane65912445224-5134-511718393058
colline/submontane-2287-1695-9166-691-010010112-4473
total-15128-1220225926197711948315876
outside perimeterupper subalpine..105127842448580433618441
lower subalpine658135493558107305876803241722
upper montane653067112173201052796411143746325
lower montane37111567332153-52023064459519446
colline/submontane-37108-31174-2112591361396923039171
total69872684165127256192793337519128715
totalupper subalpine..1935266623311064632625830
lower subalpine2796238391522113235178311112583215
upper montane1573617683838511925135341542966924
lower montane-11710540163-3922911431-172598155-64279
colline/submontane-24958-16243-2016311131-369113724-162100
total-1711153025418068323194072754614148622
© WSL, Swiss National Forest Inventory, 19.06.2020 #841993/308324
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
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
change2004/062009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraupper subalpine........
lower subalpine21117-710065822113
upper montane95442169622815928
lower montane-341686596570-21309
colline/submontane5171-12124-2110337119
total13461-7236735819947
Eastern Juraupper subalpine........
lower subalpine........
upper montane1100....1100
lower montane12175..-914821691
colline/submontane-3614921005177-30183
total-242432100-4372-27221
Western Plateauupper subalpine........
lower subalpine4140....4140
upper montane1272..11001370
lower montane-17331..313912493
colline/submontane-18303..-10123-29188
total-18411..18100027815
Central Plateauupper subalpine........
lower subalpine........
upper montane-879..-2193-980
lower montane-6096..1273-45126
colline/submontane-16146-18100-3478-20738
total-22840-18100-26113-26336
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-1589..-2100-3265
lower montane-18283..-018155-18289
colline/submontane-65120..4317-61130
total-85109..3608-81115
Western Pre-Alpsupper subalpine........
lower subalpine5061..221347259
upper montane18207-21002128537186
lower montane-11143..254515131
colline/submontane3100..24362734
total5690-2100947014955
Central Pre-Alpsupper subalpine264..374551
lower subalpine-10460-13100366014349
upper montane-34118110019208-14399
lower montane2715821001135439146
colline/submontane8195..-2790-19149
total-61297-121254314927360
Eastern Pre-Alpsupper subalpine........
lower subalpine3536..62624249
upper montane5068..-6376-13455
lower montane-26206510013383-10716
colline/submontane2844-2672-1897-3476
total61105-2194-64111-16605
Northwestern Alpsupper subalpine4100..262676
lower subalpine19957130787710360
upper montane332929857933899
lower montane-316684824573989
colline/submontane-15104-1699589-2787
total13246212051146213062
Central Alpsupper subalpine0100..0100171
lower subalpine3031813451424232
upper montane11084127046495746
lower montane12730575413552647
colline/submontane77186112732838
total51342848773415321
Northeastern Alpsupper subalpine....11001100
lower subalpine3236..20345326
upper montane-171261164111367384
lower montane-617611012-9204-6774
colline/submontane1100..562656
total-4212211982890-22677
Southwestern Alpsupper subalpine1733122942436132
lower subalpine1247513541013211440
upper montane2379385942810028
lower montane984-5134-5196-11283
colline/submontane6103-69181519154
total369562052392028121
Southeastern Alpsupper subalpine1558010083829870
lower subalpine92377623811613740
upper montane26935801023513332
lower montane-3998-51172382-21202
colline/submontane-1775..1396-6315
total80738982583534631
Southern Alpsupper subalpine1048310036424932
lower subalpine2042-030664388431
upper montane19441544934612735
lower montane6721545401076171
colline/submontane22619127883112027
total772543343212244217
Switzerlandupper subalpine50255921694422333
lower subalpine28428141443712566918
upper montane1994251303902963522
lower montane-21867256816954-32551
colline/submontane-21167-477143149-21474
total962425286113417124225
© WSL, Swiss National Forest Inventory, 19.06.2020 #841994/308325
NFI1NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
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
change1983/852009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aupper subalpine....166262512393820
lower subalpine2053134127668228173014721
upper montane10822-5243-241527025115016230
lower montane7333-63676445304845710855
colline/submontane22128-10751166961771741-46138
total22419-17437845921416601941124
inside perimeterupper subalpine......3601100452
lower subalpine-1100..-1100126711261273
upper montane2131..-284174615343231
lower montane1326..57133318421566
colline/submontane3119-1100-7640961412357115
total4118-1100-5111354337207126
outside perimeterupper subalpine....11117825252410420
lower subalpine266..1712614623571822219
upper montane3125-12987738104301081731715
lower montane3838234957494631731823616
colline/submontane12722567-72563725941213720
total832224731463341112356710188
totalupper subalpine....26610719382014715
lower subalpine22511341446324117741538114
upper montane14018-62005190191191341451113
lower montane11125-40111125327928851635920
colline/submontane3679-1065337154336123119871
total31015-15143226296619454614988
© WSL, Swiss National Forest Inventory, 19.06.2020 #841995/308326
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
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
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aupper subalpine....263512918367123
lower subalpine2311031701055724422323139721
upper montane85626195-312787553254316366
lower montane-27229-14070-61157-121571748-27855
colline/submontane38168-2315311187-92443446-15891
total12385-36143861462384312319181138
inside perimeterupper subalpine......158931004111
lower subalpine-8100..-141003539-030615138
upper montane2164..-1220323715444930
lower montane659..880-272318392961
colline/submontane-12131-17100-2771-917910112-4770
total-7259-17100-3671565148315483
outside perimeterupper subalpine....86013554433618741
lower subalpine658..675726230803241522
upper montane6827-4135-23724265261143744726
lower montane-313453945521166352459519447
colline/submontane4625-3982-2911827100923038176
total7761-6654981177541837519127116
totalupper subalpine....94718740632626030
lower subalpine24108317015945542181112582815
upper montane156362532-34351371211542965125
lower montane-22320-9910152180-631268155-62287
colline/submontane30236-28145-35118846413724-16598
total19360-3744215610910441654614146522
© WSL, Swiss National Forest Inventory, 19.06.2020 #841996/308327
NFI1NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: canton
unit: 1000 m³
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane34774....34774
colline/submontane-122356..20964-101468
total-87681..20964-667107
AIupper subalpine........
lower subalpine37101..-1180137111
upper montane11082..-17680-66262
lower montane20168..1146431648
colline/submontane....-8273-8273
total34947..-145120204121
ARupper subalpine........
lower subalpine........
upper montane37680..1149749064
lower montane-88380..41266324131
colline/submontane-1393..1325611964
total275162..6574393253
BEupper subalpine2582..2235727178
lower subalpine56259-17790188323574123
upper montane-131528-87216141940120175
lower montane-27029097142126944109687
colline/submontane-200545-17168-215347-217844
total-181875-33890287636720230
BL/BSupper subalpine........
lower subalpine........
upper montane25100....25100
lower montane41569..7610349159
colline/submontane90326497330335169182
total53070497310611868556
FRupper subalpine........
lower subalpine90289..156202245164
upper montane-317163..72753410154
lower montane-248251..38974141476
colline/submontane-336157..-45163-381140
total-812111..122646415239
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane32556....32556
total32556....32556
GLupper subalpine........
lower subalpine28848..1007538840
upper montane1595174814543968629
lower montane5699-14412247322-41576
colline/submontane....-87133-87133
total50333-712645145394638
GRupper subalpine610294384163433228724
lower subalpine1299362164796767248132
upper montane14372119140131448294224
lower montane23112372626533195637
colline/submontane-18011195746062952151
total33972061725517220918613
JUupper subalpine........
lower subalpine........
upper montane188108..2753646347
lower montane49866-143854086989248
colline/submontane101350649419495358110
total787655016287739171435
LUupper subalpine........
lower subalpine18181..-76198105198
upper montane-230214..27078401313
lower montane134391..35040483110
colline/submontane166261..-25062165268
total251316..54156792102
NEupper subalpine........
lower subalpine12477..410012875
upper montane135227..-28194132328
lower montane113221..13272245109
colline/submontane50172-33100..18527
total163927-33100107103171327
NWupper subalpine........
lower subalpine25841..-1649695211
upper montane-11100..-84202-94180
lower montane12821450100-16467142081
colline/submontane36100..-10872-72121
total4127250100-51948-57683
OWupper subalpine9100..391004983
lower subalpine180155-101004053357552
upper montane-32494..34899-290147
lower montane30448..-6328424193
colline/submontane55103-9010011511480211
total224197-101905307165484
SGupper subalpine....1410014100
lower subalpine-44549..9331049764
upper montane547454696100456200301
lower montane375109837234612080472
colline/submontane-174149-627151795-184260
total21131667129605129882113
SHupper subalpine........
lower subalpine........
upper montane........
lower montane35939..6310042236
colline/submontane91832..-3810088034
total127724..25303130224
SOupper subalpine........
lower subalpine3389....3389
upper montane181032-17100-8100-72492
lower montane20816329105100121337106
colline/submontane1094254410024487155303
total3681565510294153518113
SZupper subalpine........
lower subalpine221095..122149144205
upper montane-22712587100266134125366
lower montane6473858100-23610246973
colline/submontane2297244100337330556
total6706818858185249104360
TGupper subalpine........
lower subalpine........
upper montane....3110031100
lower montane50148..4511654645
colline/submontane-185283..48283-137393
total317171..124120441127
TIupper subalpine15858..3213147928
lower subalpine28533-8100128120155818
upper montane5720032040222016259715
lower montane1245618748183919215017
colline/submontane5084024740236813312211
total113124746258029799066
URupper subalpine1100..261002798
lower subalpine1407120370-8168433662
upper montane28144162563047147241
lower montane5673121112424931041
colline/submontane84100-621011556417781
total561323155744652132223
VDupper subalpine55100....55100
lower subalpine78244..75639153829
upper montane172426..90935263320
lower montane-104366210045554-586124
colline/submontane1547288071103158173127
total3066318269222323537119
VSupper subalpine26537836698821133617
lower subalpine24911912572257020294420
upper montane2925016245154827200322
lower montane17554491144264065131
colline/submontane-65149341843873735752
total9164045334592011728910
ZGupper subalpine........
lower subalpine....-38100-38100
upper montane-103152..-12297-22686
lower montane22359..4110626551
colline/submontane-52207..4585-71671
total68322..-73195-54658
ZHupper subalpine........
lower subalpine........
upper montane15472..1110026273
lower montane-398130..-42225-440120
colline/submontane-81389..-27565-108869
total-119766..-30666-150255
Switzerlandupper subalpine11242012652302419427415
lower subalpine448521349726355191118914
upper montane474530937319302151498413
lower montane304958479586903161043020
colline/submontane-828226240101383921325063
total1257423213125294238441288
© WSL, Swiss National Forest Inventory, 19.06.2020 #841997/308328
NFI2NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
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
change1993/952009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aupper subalpine....181312513424521
lower subalpine2554-12951420612024192917724
upper montane7637-6307-8661693711697096
lower montane26129-19133-0965514131547-14657
colline/submontane-6265-344227242-111372139-38623
total6788-54217-64112223207020-22860
inside perimeterupper subalpine......3642100556
lower subalpine-4100..-2100203404991649
upper montane1189..-0540138918323143
lower montane1616..671-715411369152
colline/submontane-3165-4100-1171-23255113-1392
total-4178-4100-7126277036254949
outside perimeterupper subalpine....09059828312512922
lower subalpine364..2213118523562326620
upper montane3335-4125596212532952325425
lower montane111908170104195235711815134
colline/submontane2585-2194-2592432871217055
total4955-1615212556502133241087312
totalupper subalpine....113713221462117917
lower subalpine2654-12953411832416751945815
upper montane11027-10198-8182207231241935526
lower montane37106-18235143965848871515673
colline/submontane-6269-36821-2810530679718-32929
total11257-56017-5816675211430869725
© WSL, Swiss National Forest Inventory, 19.06.2020 #841998/308329
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
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
change2004/062009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraupper subalpine........
lower subalpine22113-710065823109
upper montane79652169672714837
lower montane-331706596570-21314
colline/submontane6259-12124-117864991
total13167-7236795520249
Eastern Juraupper subalpine........
lower subalpine........
upper montane880....880
lower montane9227..-9148-12312
colline/submontane-2422621005177-18309
total-96372100-4372-13478
Western Plateauupper subalpine........
lower subalpine4140....4140
upper montane1272..11001370
lower montane-34178..3139-61062
colline/submontane-22336..-10123-14397
total-21373..18100-32867
Central Plateauupper subalpine........
lower subalpine........
upper montane-879..-2193-980
lower montane-6096..1273-45126
colline/submontane-16346-18100-3478-20938
total-23040-18100-26113-26536
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-1589..-2100-3265
lower montane-28189..-018155-28193
colline/submontane-61129..4317-57141
total-90104..3608-87109
Western Pre-Alpsupper subalpine....91009100
lower subalpine5060..261187655
upper montane-35211-210030198-71390
lower montane-10160..254516122
colline/submontane3100..24362734
total71145-21001116011690
Central Pre-Alpsupper subalpine264..374551
lower subalpine14324-13100365939134
upper montane-4591110024169-20280
lower montane3113621001232344129
colline/submontane8195..-2790-19149
total13575-121254913152190
Eastern Pre-Alpsupper subalpine........
lower subalpine4344..62625050
upper montane4971..-5196-22478
lower montane-22242510017277-24340
colline/submontane2844-2672-1897-3476
total7293-2194-4715412814
Northwestern Alpsupper subalpine965..2621155
lower subalpine46488120817413447
upper montane393029857864585
lower montane-43518482655-10276
colline/submontane-8166-1699589-19112
total438428571186016450
Central Alpsupper subalpine0100..0100171
lower subalpine3231910051424631
upper montane2435137045506045
lower montane13710271817453041
colline/submontane3267861-72806332
total50373045654714426
Northeastern Alpsupper subalpine....11001100
lower subalpine3235..21375425
upper montane-829511641410619140
lower montane-617611012-9210-6775
colline/submontane687..5621052
total-281831198328016377
Southwestern Alpsupper subalpine1943122942446233
lower subalpine1325813541073013235
upper montane11834791052711925
lower montane1172-5134-520211431
colline/submontane7101-691913611131
total625861972561932319
Southeastern Alpsupper subalpine2446-1144858011064
lower subalpine11331762587617831
upper montane3569492964113534
lower montane-4192-51173064-17259
colline/submontane-1396-01001396-3691
total1205071192793340727
Southern Alpsupper subalpine1836310043366326
lower subalpine3231-0306803211125
upper montane254315441143715429
lower montane1748183945958155
colline/submontane344610112923013724
total1231948313751954614
Switzerlandupper subalpine722241061844125830
lower subalpine39022171214202282715
upper montane1726251304482666324
lower montane-24362285919347-29607
colline/submontane-15294-467233201-16399
total2251095876126716150921
© WSL, Swiss National Forest Inventory, 19.06.2020 #841999/308330
NFI2NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: canton
unit: 1000 m³
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane68375....68375
colline/submontane-137048..103103-126753
total-130253..103103-119958
AIupper subalpine........
lower subalpine20157..411206196
upper montane19238..-10111891161
lower montane11078..1215223144
colline/submontane....50715071
total32234..11113443242
ARupper subalpine........
lower subalpine........
upper montane56430..985566226
lower montane-221134..2628741894
colline/submontane-12083..10058-19594
total223157..4615168458
BEupper subalpine1594..1318629100
lower subalpine7256132289-225466102706
upper montane-67385-74251-413919-751109
lower montane-135651121160230209-111476
colline/submontane-245631-23351-283120-297128
total-439628-263104-462166-470533
BL/BSupper subalpine........
lower subalpine........
upper montane-2100....-2100
lower montane21597..-47216168137
colline/submontane-617534873-31328-59957
total-404924873-78182-43392
FRupper subalpine........
lower subalpine-201133..-171670-218175
upper montane-55492..40782-147405
lower montane-82776..97278-73091
colline/submontane-451105..020108-451106
total-203242..487103-154560
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane-51409....-51409
total-51409....-51409
GLupper subalpine........
lower subalpine19563..1185131443
upper montane-02316958803304438746
lower montane16536-691699114238499
colline/submontane....3412134121
total21087-1111545743677438
GRupper subalpine523294593146834203626
lower subalpine10923615448117141241726
upper montane10152513948102953218327
lower montane128206261445733072844
colline/submontane-372523216233439-63857
total23862539631457419735714
JUupper subalpine........
lower subalpine........
upper montane-43452..24037196108
lower montane153214-36180-3580782530
colline/submontane-1741688570-45646-170210
total-64742-28279201178109548
LUupper subalpine........
lower subalpine48257..-150111-102200
upper montane-86057..141104-71971
lower montane-243193..14756-97490
colline/submontane-39080..-23516-41480
total-144650..115228-133256
NEupper subalpine........
lower subalpine9768..810010563
upper montane84035..-4016380038
lower montane-109221..1874678325
colline/submontane60138-60100..115207
total88944-601001547098341
NWupper subalpine........
lower subalpine22443..-6317216194
upper montane-22100..-182110-20499
lower montane6932536100-12571-201254
colline/submontane17100..-13880-12193
total2888636100-50850-184194
OWupper subalpine3100..181002186
lower subalpine131178-221002764438667
upper montane-214119..116260-98399
lower montane25049..-17410976293
colline/submontane45142..8109353207
total215172-22100245150438112
SGupper subalpine....91009100
lower subalpine25063..2586450845
upper montane5757733161268113358125
lower montane-20192381111-138314-77755
colline/submontane-51456-14371-189161-84751
total-227262-29511208306-481810
SHupper subalpine........
lower subalpine........
upper montane........
lower montane25658..3910029552
colline/submontane60737..-4810055941
total86330..-967985431
SOupper subalpine........
lower subalpine1464....1464
upper montane101139-1710020100104137
lower montane-26212721550-24463-284124
colline/submontane-2242152610043125-154315
total-3711561237240313-320185
SZupper subalpine........
lower subalpine32146..6824839057
upper montane-31310838100-121287-396122
lower montane5843856100-22210341876
colline/submontane1476848100347822949
total7395914256-24118264096
TGupper subalpine........
lower subalpine........
upper montane....41004100
lower montane32866..497137658
colline/submontane-105548..53284-100352
total-72773..105146-62288
TIupper subalpine10953..2583236728
lower subalpine21135-2710082226100723
upper montane5325321342119826146424
lower montane844716941113919139216
colline/submontane4084051152121022166919
total864274073446281158999
URupper subalpine9100..151002373
lower subalpine1704372807910332137
upper montane1248911284-2555121092
lower montane3773-73731704613573
colline/submontane50100151821676223250
total38936126994074892227
VDupper subalpine44100....44100
lower subalpine63444..63741127130
upper montane103537..49755153330
lower montane-162842610025960-136352
colline/submontane613635371-10116956675
total6991285965129234204948
VSupper subalpine1844360686912793522
lower subalpine305809962188220228619
upper montane208481025796538127530
lower montane42185-251822355625263
colline/submontane73120-401191866922074
total8123719757395914496813
ZGupper subalpine........
lower subalpine....-51100-51100
upper montane-181101..-51156-23288
lower montane75100..646213959
colline/submontane-111109..29130-82157
total-217103..-101179-227108
ZHupper subalpine........
lower subalpine........
upper montane-14998..4910047169
lower montane-45098..-31277-48193
colline/submontane-86674..-26964-113559
total-131855..-25179-156948
Switzerlandupper subalpine8872110556247222346417
lower subalpine35862330849507720897115
upper montane13229660442483925676526
lower montane-270160186132286633352537
colline/submontane-675125-193112126757-567733
total-36577410104416521121387424
© WSL, Swiss National Forest Inventory, 19.06.2020 #842000/308331
NFI2NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
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
change1993/952009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
n/aupper subalpine..56721010018443371322654288721
lower subalpine45259375150100326305809654134329344424
upper montane133048-161255429130208488652821569143488
lower montane-305244-47512957582421851282068447-269959
colline/submontane-76852119214320122273120-3765240639-737123
total-895423-14648420373981237195229131320-430462
inside perimeterupper subalpine......606831004510010856
lower subalpine-51100551496783996212954749930649
upper montane18197-1111652345410257281243213259343
lower montane12664074621-18916-25182-738920436166156
colline/submontane-11795-39236-109111-40119..84113-22198
total-138108-9528717314419757152546622595148
outside perimeterupper subalpine..339621726912711614357125247722
lower subalpine64647361015025218822097349103723519420
upper montane55142479159709809653849696176323496225
lower montane3581292572172792032355638140130318281234
colline/submontane-371126-1491881422261866920254131421132554
total6021161355891653543959143212265988101676912
totalupper subalpine..885831599352215353388221347117
lower subalpine46659116679157223228719206630138719894415
upper montane189935-124494137158127530138838229919698925
lower montane-268353-218385835902526350161159115279669
colline/submontane-817321498725379722074-175129180418-626729
total-849126-203831386331496813531719796381341625
© WSL, Swiss National Forest Inventory, 19.06.2020 #842001/308332
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
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
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aupper subalpine....263363210484925
lower subalpine221143170688218328204228928
upper montane98436195321933998194419643
lower montane-24249-11384-15477-10864672-25259
colline/submontane14461-2484911187-171262261-21865
total11288-3524310011113374772556420
inside perimeterupper subalpine......12463100495
lower subalpine-8100..-141003342-030612169
upper montane2164..-1220323615444930
lower montane659..880-269815452570
colline/submontane-12131-17100-2771-81899127-4869
total-7259-17100-3671545243344794
outside perimeterupper subalpine....47413355364217243
lower subalpine658..646023234643836725
upper montane6328-4135-2730226125934639129
lower montane-3134539454613250654010717053
colline/submontane3785-3982-291184446883148137
total7165-6654601917201832122113917
totalupper subalpine....55117043493222533
lower subalpine2311131701195844821843166818
upper montane16328253252080330231273563123
lower montane-20355-7213437252-631246171-64273
colline/submontane41555-29842-351181819012027-21873
total17662-365421331209021844217120126
© WSL, Swiss National Forest Inventory, 19.06.2020 #842002/308333
NFI1NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: economic region
unit: 1000 m³
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %
Western Juraupper subalpine........
lower subalpine59655-30100666663252
upper montane3099225013387625402518
lower montane1283482432794042224733
colline/submontane374139481662638268582
total53512093144214523758915
Eastern Juraupper subalpine........
lower subalpine........
upper montane22100....22100
lower montane84238..1307697334
colline/submontane2951933110099138425136
total1159533110023073142044
Western Plateauupper subalpine........
lower subalpine46184....46184
upper montane27787..-97100180144
lower montane-146553..54438-92186
colline/submontane95865..-9115186773
total-184518..35675172556
Central Plateauupper subalpine........
lower subalpine........
upper montane-22089..23158-198101
lower montane-108860..141449-107464
colline/submontane-189750-3910046525-189051
total-320533-3910083384-316134
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-179103..41100-139137
lower montane75298..10514885787
colline/submontane-207752..115228-196256
total-150480..261118-124399
Western Pre-Alpsupper subalpine........
lower subalpine246122..79610325173
upper montane-182327-101009955180494
lower montane175145..29410146880
colline/submontane-20100..82302-121547
total219316-10100137654158660
Central Pre-Alpsupper subalpine3265..331116665
lower subalpine35496-1510018418952492
upper montane-545125-4810096746374212
lower montane740826710090760171447
colline/submontane25286-85100-166141137465
total833115-81149192642267844
Eastern Pre-Alpsupper subalpine........
lower subalpine123203..177137300114
upper montane108540..214233322235
lower montane11824348100458116168943
colline/submontane24095-7271-9840870656
total165350-24299752114238148
Northwestern Alpsupper subalpine54100..761961114
lower subalpine63040-139110101653150840
upper montane308111-1031554559265983
lower montane2121456220620410447882
colline/submontane23490-620942144944359
total143839-185151189636314828
Central Alpsupper subalpine1100..241002597
lower subalpine2419518869-3936339075
upper montane66324235514825778246
lower montane29141111153203962127
colline/submontane19271-203311985337048
total790454134698534218822
Northeastern Alpsupper subalpine....1210012100
lower subalpine22091..10122432193
upper montane186431326314825646684
lower montane10731-63280-102220-63462
colline/submontane-14100..-51212-65167
total402576828520124567183
Southwestern Alpsupper subalpine26537836698821133617
lower subalpine24911912572257120294420
upper montane2925016245154827200322
lower montane17554491144264065131
colline/submontane-65149341843883735752
total9164045334592011729010
Southeastern Alpsupper subalpine433347100124342168332
lower subalpine1122411885264799195640
upper montane1194249246517101180333
lower montane235121371014024267449
colline/submontane-174110..29244118195
total28092332435310232623418
Southern Alpsupper subalpine342393810071624109620
lower subalpine4633027126160418209415
upper montane3125041734306317379314
lower montane1235722342205618240116
colline/submontane4944134435266412350211
total173419105020101027128866
Switzerlandupper subalpine11272012852302320427815
lower subalpine428922345716406191104014
upper montane473630927319231151489513
lower montane346750458596792161071719
colline/submontane-1208150236101388220291068
total1241123209425293348438398
© WSL, Swiss National Forest Inventory, 19.06.2020 #842003/308334
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
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
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
n/aupper subalpine..566541001233311558894838725
lower subalpine22610243810783919924757313713942238327
upper montane9034271594306109153792129314244164942
lower montane-111385-144282-655937184-298984172-209859
colline/submontane-194960-384728414642103-1307517861-181366
total-193280384201578124260956307358825508382
inside perimeterupper subalpine......102291100301004092
lower subalpine-40100-572113813683547362-130695159
upper montane241691117116548238538801064435630
lower montane6059744441227-42134-391171114520666
colline/submontane-17387-10195-69166-3391..58127-31771
total-129128-821921741004020572983043437985
outside perimeterupper subalpine..47551778310436538225942128744
lower subalpine535896751271577173230211647138278225
upper montane5233140013885512666288293568946311528
lower montane31511144876181219-3819617482286107136652
colline/submontane-336106-181174-3052158151899663431395127
total55495184345448146171420204835233922894517
totalupper subalpine..103442166443327697037832171433
lower subalpine239991348511148208094011064060931526018
upper montane1449294721474791217042810783293635512022
lower montane-738137378140-433169-91283-16320243771-527272
colline/submontane-245750-157189-15150267154-4131586927-173476
total-1507108214453120182201421275031323017983325
© WSL, Swiss National Forest Inventory, 19.06.2020 #842004/308335
NFI1NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
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
change1983/852009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
n/aupper subalpine..81641100265374333434239112220
lower subalpine627541322405856624911911224146330436721
upper montane300426-4342174891272925011942431250485729
lower montane230629931781446361755423512112357314055
colline/submontane-2785654916541662-65149-17411049441-1624116
total1076215239255293631916402809231734191186325
inside perimeterupper subalpine......836671003810012852
lower subalpine-30100-160981936912572188522712634372
upper montane50133-160109349401624592464173491231
lower montane24337145104-2289749114371012234245663
colline/submontane36259-108141-899234184..34435217110
total81178-282112431674533432435105020205626
outside perimeterupper subalpine..4314037739882112434271624302620
lower subalpine666613525825114525712064799160418649019
upper montane8493025363288878154827517101306317940215
lower montane178430133647795744264040242205618679916
colline/submontane42810995338696053883729244266412393520
total312624536224204051592011310232101027296528
totalupper subalpine..125643772133617168332109620427715
lower subalpine663512515381029532944201956402094151120114
upper montane3903211942631727542003221803333793141517013
lower montane20397524124022193665131674492401161039620
colline/submontane-23228047710039612535752118195350211252981
total428356747123540825729010623418128866435728
© WSL, Swiss National Forest Inventory, 19.06.2020 #842005/308336
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