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NFI2–NFI3
annual yield: avalanches SilvaProtect · main tree species · production region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
avalanches SilvaProtectmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
n/aspruce3.1158.495.4151.3270.2854.97
fir1.1172.0132.1210.0680.0.1.49
pine0.2330.4210.0.0.1880.0.0.219
larch0.1910.2360.1720.4480.0.0.229
stone pine......0.1620.0.0.062
other conifers0.01000.0580.01000.087..0.047
beech2.7142.2131.0240.2480.0.1.79
maple0.2310.1250.1630.0790.0.0.120
ash0.2350.3230.1430.2680.0990.218
oak0.1480.4230.01000.0.0.0.0.220
chestnut..0.0...0.0.0.3990.0100
other broadleaves0.1360.4310.1580.1720.1550.223
total7.8914.369.0122.5190.6579.15
inside perimeterspruce0.0...6.3572.2251.0752.525
fir0.0...1.7800.1870.0.0.363
pine0.0...0.0.0.11000.1990.185
larch......0.2400.0.0.141
stone pine......0.182..0.082
other conifers......0.0...0.0.
beech1.696..0.5690.2720.0.0.347
maple0.0...0.2990.01000.0.0.077
ash0.0...0.0.0.0.0.0.0.0.
oak....0.0...0.0.0.0.
chestnut............
other broadleaves0.0...0.0.0.0910.0.0.091
total1.696..8.6483.0221.2773.522
outside perimeterspruce2.1332.6354.2182.3170.3662.311
fir1.0382.0432.2200.2460.01000.816
pine0.0630.0.0.01000.2510.0.0.145
larch..0.1990.0.0.3340.0720.131
stone pine......0.0100..0.0100
other conifers0.0.0.1990.0.0.0.0.0.0.0100
beech1.4403.3460.5320.1780.2620.522
maple0.3440.2730.1550.1380.01000.125
ash0.5490.8480.1540.0740.0.0.130
oak0.0.0.1700.0.0.01000.0.0.068
chestnut......0.01000.1450.042
other broadleaves0.2730.2890.0410.1400.2500.127
total5.5219.3237.1133.1140.8344.18
totalspruce2.8147.994.9111.9120.4483.86
fir1.1162.0122.1140.1390.01001.18
pine0.2320.3210.01000.1420.01000.117
larch0.0910.1350.0720.3270.0720.120
stone pine......0.1480.0.0.048
other conifers0.01000.0530.01000.0870.0.0.044
beech2.4132.3120.7180.1370.1621.18
maple0.2260.1240.1420.0350.01000.115
ash0.3280.4210.1340.1670.01000.216
oak0.1480.4220.01000.01000.0.0.120
chestnut..0.0...0.01000.1420.040
other broadleaves0.1350.4300.1440.1440.1440.218
total7.2814.068.092.9100.8296.84

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184950/171425
NFI2–NFI3
annual yield: avalanches SilvaProtect · main tree species · production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
avalanches SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce4881517449510151342738628797
fir1761842213199222680.7999
pine283376210.15880.11919
larch1091323667243490.9029
stone pine......15630.1563
other conifers11009580100188..1247
beech4251445313972418490.9939
maple3131232513634800.7120
ash383569237431769010013118
oak2148852301000.0.10620
chestnut..0...0.51005100
other broadleaves153683311358157225712723
total12339299568441326420105953465
inside perimeterspruce0...796013526137722626
fir0...21828880.2964
pine0...0.910021001086
larch......12410.1241
stone pine......482..482
other conifers......0...0.
beech8100..67112720.2648
maple0...210011000.378
ash0...0.0.0.0.
oak....0...0.0.
chestnut............
other broadleaves0...0.2910.291
total8100..1095118223157931223
outside perimeterspruce693546374111833417276788711
fir31403446211202547010030216
pine2640.210023520.2745
larch..21000.41343724531
stone pine......2100..2100
other conifers0.11000.0.0.1100
beech4541574848321178176317822
maple104547485693801003025
ash155015507540750.3730
oak0.2720.01000.268
chestnut......110013451442
other broadleaves77449054194015503927
total17823164276911445715753515659
totalspruce557141790910001260213434839926
fir2071645612431143639010011308
pine3032762121004742210015617
larch10913335672962737214720
stone pine......21480.2148
other conifers1100105301001880.1244
beech4771351012152194137176311978
maple4126272422421435010010415
ash5328842114341767010016816
oak21488722010001000.10820
chestnut..0...110017421940
other broadleaves2235873017442644174416818
total14188315961644990210992972234

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184951/171426
NFI2–NFI3
annual yield: avalanches SilvaProtect · main tree species · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
avalanches SilvaProtectmain tree species %± %± %± %± %± %± %±
n/aspruce53.02.458.84.767.88.426.320.549.214.430.024.154.02.1
fir14.11.425.84.33.52.43.43.60.80.90.00.014.91.3
pine2.50.40.00.00.00.05.45.69.08.20.00.02.20.4
larch1.00.30.70.50.50.641.921.319.810.80.00.01.70.5
stone pine.0.0.0.0.0.05.75.59.06.30.00.00.30.2
other conifers0.20.10.00.00.10.13.13.30.00.0.0.00.20.1
beech20.61.811.32.79.84.40.30.39.05.20.00.018.51.5
maple1.30.30.50.47.03.30.00.00.00.00.00.01.30.3
ash2.50.50.90.46.25.98.57.12.11.94.44.92.50.4
oak2.50.50.00.00.00.00.00.00.00.00.00.02.00.4
chestnut0.00.00.00.0.0.0.0.0.0.046.225.70.10.1
other broadleaves2.30.61.91.45.13.45.45.61.00.419.410.22.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce0.00.067.216.978.212.970.012.287.97.288.64.172.57.9
fir0.00.016.812.915.211.00.40.40.00.00.00.09.45.5
pine0.00.00.00.00.00.013.211.50.00.011.44.13.32.8
larch.0.02.92.80.00.07.52.77.35.50.00.03.71.5
stone pine.0.00.00.0.0.05.63.70.40.4.0.01.21.0
other conifers.0.0.0.0.0.00.00.00.00.0.0.00.00.0
beech100.0.13.17.52.42.60.00.04.43.50.00.08.33.8
maple0.00.00.00.04.31.00.00.0.0.00.00.00.90.6
ash0.00.00.00.00.00.00.00.0.0.00.00.00.00.0
oak.0.00.00.0.0.0.0.0.0.00.00.00.00.0
chestnut.0.0.0.0.0.0.0.0.0.0.0.0.0.0
other broadleaves0.00.00.00.00.00.03.33.20.00.00.00.00.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce33.46.258.25.667.67.932.08.792.02.936.417.356.83.5
fir19.24.929.75.218.86.710.36.21.71.60.20.219.22.6
pine0.40.30.40.40.50.524.913.11.61.10.00.01.70.8
larch0.50.51.51.51.61.728.79.83.32.03.62.32.90.9
stone pine.0.00.00.0.0.00.00.01.01.0.0.00.10.1
other conifers0.30.30.00.00.00.00.00.00.00.00.00.00.10.1
beech29.97.16.82.56.53.20.20.20.00.023.211.311.42.3
maple3.91.51.80.91.90.81.21.10.00.00.30.31.90.5
ash8.63.10.90.50.70.70.20.20.10.10.00.02.30.7
oak0.50.40.00.00.00.00.10.10.00.00.00.00.10.1
chestnut.0.0.0.0.0.01.71.80.00.016.97.30.90.4
other broadleaves3.31.90.70.32.61.10.80.40.20.219.69.82.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce51.42.359.33.668.85.645.38.275.57.043.413.955.41.8
fir14.51.326.53.213.64.35.22.91.20.90.10.115.61.1
pine2.30.40.20.20.30.316.77.54.23.31.71.62.20.4
larch0.90.31.20.71.11.023.26.910.04.62.71.82.10.4
stone pine.0.00.00.0.0.03.21.93.92.40.00.00.30.1
other conifers0.20.10.00.00.00.00.60.60.00.00.00.00.20.1
beech21.41.89.71.87.02.40.10.13.92.117.49.116.51.2
maple1.50.31.00.43.71.30.50.50.00.00.20.21.40.2
ash3.00.50.80.32.31.91.71.30.90.80.40.52.30.4
oak2.40.50.00.00.00.00.10.10.00.00.00.01.50.3
chestnut0.00.00.00.0.0.00.70.70.00.017.47.00.30.1
other broadleaves2.40.61.30.83.11.32.61.60.50.216.77.52.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184955/171430
NFI2–NFI3
annual yield: avalanches SilvaProtect · main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
avalanches SilvaProtectmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
n/aspruce6.185.4162.6290.4941.4390.2854.97
fir1.6102.3220.1650.1990.01000.0.1.49
pine0.3180.0.0.0.0.1990.31000.0.0.219
larch0.1350.1720.0990.7730.6640.0.0.228
stone pine......0.1990.3700.0.0.063
other conifers0.0520.01000.01000.0990.0...0.047
beech2.491.0260.4450.0990.3620.0.1.79
maple0.1200.0870.3610.0.0.0.0.0.0.120
ash0.3190.1440.2970.1800.11000.0990.218
oak0.3200.01000.0.0.0.0.0.0.0.0.220
chestnut0.0.0.0.......0.3990.0100
other broadleaves0.3270.2720.2730.1990.0500.1550.223
total11.659.1133.9251.6412.9280.6579.25
inside perimeterspruce0.0.3.8403.7761.9422.6451.0752.525
fir0.0.1.0880.7760.0990.0.0.0.0.364
pine0.0.0.0.0.0.0.4990.0.0.1990.185
larch..0.2990.0.0.2500.2690.0.0.141
stone pine..0.0...0.2850.099..0.082
other conifers......0.0.0.0...0.0.
beech1.6960.7640.1990.0.0.1690.0.0.347
maple0.0.0.0.0.2760.0...0.0.0.077
ash0.0.0.0.0.0.0.0...0.0.0.0.
oak..0.0.......0.0.0.0.
chestnut..............
other broadleaves0.0.0.0.0.0.0.1900.0.0.0.0.091
total1.6965.7334.8682.7393.0401.2773.522
outside perimeterspruce2.3243.6183.9260.5363.5230.3662.311
fir1.3291.8201.1440.2640.11000.01000.816
pine0.0630.01000.01000.4630.1620.0.0.145
larch0.01000.11000.11000.4430.1620.0720.131
stone pine..0.0...0.0.0.0100..0.0100
other conifers0.01000.0.0.0.0.0.0.0.0.0.0.0100
beech2.1320.4370.4510.01000.0.0.2620.522
maple0.3380.1490.1390.01000.0.0.01000.125
ash0.6340.1630.01000.01000.01000.0.0.130
oak0.0710.0.0.0.0.01000.0.0.0.0.068
chestnut......0.01000.0.0.1450.042
other broadleaves0.2570.0420.2410.0500.0720.2500.127
total6.9166.2135.8221.5273.8220.8344.18
totalspruce5.674.4113.4200.8292.5190.4483.86
fir1.6102.0150.7370.1550.0780.01001.18
pine0.3180.01000.01000.3500.1810.01000.117
larch0.1340.1570.1860.4350.3490.0720.120
stone pine..0.0...0.1660.1620.0.0.048
other conifers0.0480.01000.01000.01000.0.0.0.0.044
beech2.390.7200.3340.0710.1550.1621.18
maple0.2180.1430.2390.01000.0.0.01000.115
ash0.3170.1370.1830.0770.0930.01000.216
oak0.3200.01000.0.0.01000.0.0.0.0.120
chestnut0.0.0.0...0.01000.0.0.1420.040
other broadleaves0.3250.1590.2420.0590.0420.1440.219
total10.957.494.9171.9203.3160.8296.84

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184956/171431
NFI2–NFI3
annual yield: avalanches SilvaProtect · main tree species · protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
avalanches SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce225484401612130995724038628997
fir6021019322666110011000.80310
pine105180.0.2100131000.12019
larch42356721100147429640.9129
stone pine......210013700.1563
other conifers10520100010011000...1247
beech8771084261746010013620.9929
maple542048813610.0.0.7020
ash1081974511973813100010013218
oak1072101000.0.0.0.10720
chestnut0.0.......51005100
other broadleaves99271573973210015025712723
total425757481417826344314629105953725
inside perimeterspruce0.7742507846434047137722726
fir0.1989107701000.0.2964
pine0.0.0.91000.21001086
larch..31000.5513710.1241
stone pine..0...4860100..482
other conifers......0.0...0.
beech7100156521000.2710.2648
maple0.0.3770...0.377
ash0.0.0.0...0.0.
oak..0.......0.0.
chestnut..............
other broadleaves0.0.0.2910.0.291
total710011535646966404642157931322
outside perimeterspruce114263161922327243718324276788811
fir65311612162448643100010030016
pine1642100210018633620.2745
larch21008100510021437623724631
stone pine..0...0.2100..2100
other conifers11000.0.0.0.0.1100
beech102333737215101000.176317822
maple1339104964011000.01003025
ash29355632100010001000.3730
oak2720.0.01000.0.268
chestnut......11000.13451442
other broadleaves115744294215007215503927
total341185431433123742719923753515639
totalspruce236888331139520792929519434840136
fir66710373157837955578010011328
pine106182100210029511681210015717
larch433417576864035394937214920
stone pine..0...66615620.2149
other conifers11480100010011000.0.1344
beech98691362040340711555176311958
maple67181443213911000.010010315
ash1371711371383377393010016916
oak1092001000.01000.0.10920
chestnut0.0...11000.17421940
other broadleaves1102518591843559242174416919
total4605514059574171742139016992972484

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184957/171432
NFI2–NFI3
annual yield: avalanches SilvaProtect · main tree species · protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
avalanches SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce2082649413220191151712657328835
fir63881861732291742550.8597
pine103130.1100110013610.11814
larch563137211001745195611009723
stone pine....0.4797700.1153
other conifers21370100010011000...2135
beech84375723302801009540.9396
maple601745010450.0.0.7415
ash102155381161281293010012214
oak1031701000.0.0.0.10317
chestnut01000...0...477473
other broadleaves9919115594827126424912516
total410747601131316383012621124353554
inside perimeterspruce0.812942563038463077720619
fir0.2646176301000.0.4337
pine0.0.0.6840.1100774
larch..210021007564520.1436
stone pine..0...28601000.282
other conifers..0...0.0.0.0.
beech58724546530.1710.3639
maple0.61002660...0.877
ash11000.01000.0.0.172
oak..0...0...0.0.
chestnut..............
other broadleaves0.0730.1910.072269
total5791392468434634512987731816
outside perimeterspruce15220346141812141341791818589178
fir8923134174736961764010028712
pine557110037711592620.2235
larch11005100310032537572585037
stone pine..0...0.186..186
other conifers1840.0.0.0.0.184
beech92233526322901000.135217215
maple183283943501000.1803122
ash2727749355071010011003821
oak4780.0.01000.0100470
chestnut......11000.12331232
other broadleaves104143163613605114333419
total398135411128017952819717602515716
totalspruce22346921944313812329713304140064
fir72783461196231055950010011896
pine10813110046618461554110014713
larch573110575675734293935016118
stone pine..0.0.6609600.1543
other conifers21360100010011000.0.2235
beech94071161868190711049135211476
maple77151838163101000.18011313
ash130131333144827428718416111
oak1071601000.01000.010010816
chestnut01000...11000.15311630
other broadleaves1081715401532445354163016113
total4511414407660111791837412802272443

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184958/171433
NFI2–NFI3
annual yield: avalanches SilvaProtect · main tree species · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species %± %± %± %±
Western Juraspruce38.83.20.00.035.76.738.02.9
fir22.62.60.00.029.35.923.62.4
pine1.20.50.00.02.51.51.40.5
larch0.00.0.0.00.00.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.00.10.10.00.0
beech30.13.087.313.517.34.928.32.6
maple0.80.30.00.04.21.81.40.4
ash3.10.912.713.57.63.03.90.9
oak2.11.2.0.00.00.01.71.0
chestnut.0.0.0.0.0.0.0.0
other broadleaves1.40.50.00.03.31.91.70.5
total100.0.100.0.100.0.100.0.
Eastern Juraspruce28.06.8.0.015.013.726.96.3
fir3.51.2.0.00.00.03.21.1
pine5.31.9.0.00.00.04.91.7
larch1.61.4.0.0.0.01.41.3
stone pine.0.0.0.0.0.0.0.0
other conifers0.40.3.0.0.0.00.30.2
beech45.96.4.0.069.811.448.06.0
maple5.91.9.0.09.34.56.21.8
ash2.71.2.0.01.81.82.61.1
oak3.71.5.0.00.00.03.41.4
chestnut.0.0.0.0.0.0.0.0
other broadleaves2.91.3.0.04.13.13.01.2
total100.0..0.0100.0.100.0.
Western Plateauspruce63.34.7.0.044.512.561.44.4
fir10.72.8.0.09.86.210.62.6
pine2.40.9.0.00.00.02.20.8
larch1.80.8.0.0.0.01.60.7
stone pine.0.0.0.0.0.0.0.0
other conifers1.51.0.0.0.0.01.30.9
beech12.92.8.0.018.48.913.52.7
maple0.70.4.0.09.57.01.60.8
ash2.20.7.0.013.16.43.30.9
oak3.81.4.0.00.70.73.51.3
chestnut0.00.0.0.0.0.00.00.0
other broadleaves0.70.2.0.04.03.51.00.4
total100.0..0.0100.0.100.0.
Central Plateauspruce53.63.5.0.049.212.153.23.4
fir23.02.9.0.022.59.222.92.7
pine0.80.3.0.00.00.00.70.3
larch0.70.5.0.00.80.80.70.4
stone pine.0.0.0.0.0.0.0.0
other conifers0.60.4.0.00.50.50.60.3
beech16.42.5.0.023.611.217.12.5
maple0.70.2.0.02.11.60.80.2
ash0.90.3.0.00.70.70.80.3
oak2.40.7.0.00.60.62.20.6
chestnut.0.0.0.0.0.0.0.0
other broadleaves1.00.4.0.00.00.00.90.4
total100.0..0.0100.0.100.0.
Eastern Plateauspruce56.23.1.0.029.713.755.53.1
fir11.31.7.0.033.521.211.91.8
pine3.80.7.0.01.81.53.70.7
larch2.41.1.0.00.00.02.31.1
stone pine.0.0.0.0.0.0.0.0
other conifers0.40.2.0.00.00.00.40.2
beech14.71.7.0.011.55.214.61.7
maple1.50.4.0.00.00.01.50.4
ash3.40.8.0.013.98.53.60.8
oak2.00.6.0.08.18.22.20.6
chestnut.0.0.0.0.0.0.0.0
other broadleaves4.51.1.0.01.41.24.41.1
total100.0..0.0100.0.100.0.
Western Pre-Alpsspruce73.76.484.111.278.45.976.94.2
fir16.66.513.910.513.14.814.83.9
pine.0.00.00.0.0.00.00.0
larch.0.0.0.00.00.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.0.0.00.00.0
beech7.63.01.81.87.03.06.61.9
maple0.00.00.00.00.30.20.10.1
ash1.20.70.00.00.90.70.90.4
oak0.10.1.0.00.00.00.00.0
chestnut.0.0.0.0.0.0.0.0
other broadleaves0.70.50.20.20.40.20.50.2
total100.0.100.0.100.0.100.0.
Central Pre-Alpsspruce59.84.534.716.952.25.655.73.5
fir30.44.139.814.135.85.432.83.2
pine0.00.00.00.00.40.40.10.1
larch0.60.4.0.00.00.00.40.3
stone pine.0.0.0.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.0
beech7.92.213.84.67.62.58.11.6
maple0.30.211.79.41.50.91.40.7
ash0.60.30.00.01.81.11.00.4
oak0.00.00.00.00.00.00.00.0
chestnut.0.0.0.0.0.0.0.0
other broadleaves0.40.30.00.00.70.30.50.2
total100.0.100.0.100.0.100.0.
Eastern Pre-Alpsspruce71.84.664.224.262.38.167.84.3
fir10.32.630.523.522.96.716.43.4
pine0.30.30.00.00.00.00.10.1
larch0.00.0.0.00.00.00.00.0
stone pine0.00.0.0.0.0.00.00.0
other conifers0.00.0.0.00.00.00.00.0
beech9.82.90.00.012.14.19.92.2
maple3.51.54.00.50.80.42.60.9
ash1.30.61.31.30.90.81.20.5
oak0.00.0.0.00.00.00.00.0
chestnut.0.0.0.0.0.0.0.0
other broadleaves3.01.50.00.00.90.52.00.9
total100.0.100.0.100.0.100.0.
Northwestern Alpsspruce82.110.660.220.383.37.977.87.5
fir0.10.11.01.03.93.51.81.5
pine0.00.00.00.00.00.00.00.0
larch0.00.04.13.85.35.33.12.4
stone pine.0.00.00.00.00.00.00.0
other conifers0.00.0.0.0.0.00.00.0
beech4.52.834.419.31.81.010.05.6
maple3.62.50.00.03.61.92.81.2
ash0.00.00.00.00.70.80.30.3
oak0.00.00.00.00.00.00.00.0
chestnut0.00.0.0.0.0.00.00.0
other broadleaves9.87.40.30.31.51.04.32.7
total100.0.100.0.100.0.100.0.
Central Alpsspruce60.016.553.419.270.512.762.79.4
fir21.911.725.714.13.63.414.86.2
pine0.00.00.00.010.37.04.73.4
larch.0.00.00.0.0.00.00.0
stone pine0.00.0.0.0.0.00.00.0
other conifers0.60.6.0.00.00.00.10.1
beech9.16.320.912.44.03.510.64.5
maple3.23.30.00.02.52.61.81.4
ash5.35.30.00.03.22.12.71.6
oak0.00.0.0.00.00.00.00.0
chestnut.0.0.0.0.0.0.0.0
other broadleaves0.00.00.00.05.84.02.71.9
total100.0.100.0.100.0.100.0.
Northeastern Alpsspruce59.826.069.020.568.411.366.79.7
fir0.30.30.00.07.76.75.44.7
pine0.00.0.0.00.00.00.00.0
larch1.92.115.613.24.44.45.13.5
stone pine.0.0.0.0.0.0.0.0
other conifers.0.0.0.00.00.00.00.0
beech5.33.311.38.913.47.711.55.4
maple0.00.04.13.12.51.32.21.0
ash29.723.20.00.00.00.06.05.8
oak.0.0.0.0.0.0.0.0
chestnut.0.0.0.0.0.0.0.0
other broadleaves3.02.90.00.03.61.93.11.4
total100.0.100.0.100.0.100.0.
Southwestern Alpsspruce28.011.664.311.242.710.645.17.1
fir2.62.00.40.39.75.05.82.9
pine2.72.712.89.511.76.910.14.4
larch45.713.815.47.633.613.231.58.2
stone pine10.97.44.53.10.00.03.52.0
other conifers1.51.60.00.00.00.00.30.3
beech0.20.20.00.00.10.10.10.1
maple0.00.00.00.00.50.50.30.3
ash4.23.40.00.00.20.11.00.7
oak0.00.00.00.00.10.10.00.0
chestnut0.00.0.0.00.70.80.40.4
other broadleaves4.33.12.62.50.80.32.00.9
total100.0.100.0.100.0.100.0.
Southeastern Alpsspruce56.710.190.64.091.03.079.44.5
fir1.91.00.00.03.62.22.51.2
pine10.35.70.00.00.90.63.92.1
larch14.97.37.03.53.52.07.82.9
stone pine5.84.00.20.20.60.62.31.4
other conifers0.00.00.00.00.00.00.00.0
beech7.03.52.21.70.00.02.71.3
maple0.00.0.0.00.00.00.00.0
ash1.51.30.00.00.10.10.50.5
oak0.00.0.0.00.00.00.00.0
chestnut.0.0.0.00.00.00.00.0
other broadleaves1.91.20.00.00.20.10.80.4
total100.0.100.0.100.0.100.0.
Southern Alpsspruce44.922.286.73.929.613.037.810.7
fir0.00.00.00.00.10.10.10.1
pine0.00.011.14.10.00.01.21.1
larch6.36.50.00.03.82.13.81.8
stone pine0.00.00.00.0.0.00.00.0
other conifers.0.00.00.00.00.00.00.0
beech0.00.00.00.021.18.715.86.9
maple0.00.00.00.00.80.70.60.5
ash2.12.20.00.01.91.91.71.5
oak0.00.00.00.00.70.70.50.5
chestnut31.219.0.0.019.46.119.15.6
other broadleaves15.58.22.22.322.67.619.45.9
total100.0.100.0.100.0.100.0.
overallspruce53.81.564.96.458.42.655.31.3
fir15.91.013.54.418.21.916.30.9
pine2.20.32.11.61.40.52.00.3
larch1.80.44.41.63.21.12.20.4
stone pine0.20.10.70.50.10.10.20.1
other conifers0.40.10.00.00.00.00.30.1
beech17.61.011.24.111.01.515.90.9
maple1.40.22.41.72.00.41.60.2
ash2.30.30.40.32.40.52.20.3
oak1.90.30.00.00.30.21.50.2
chestnut0.10.1.0.00.80.30.20.1
other broadleaves2.30.40.50.42.20.42.20.3
total100.0.100.0.100.0.100.0.

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184959/171434
NFI2–NFI3
annual yield: avalanches SilvaProtect · main tree species · economic region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
Western Juraspruce2.6120.0.2.0262.411
fir1.5140.0.1.6271.512
pine0.1390.0.0.1640.134
larch0.0...0.0.0.0.
stone pine........
other conifers0.0...0.01000.0100
beech2.0121.0851.0301.811
maple0.1320.0.0.2450.128
ash0.2310.2980.4410.224
oak0.158..0.0.0.158
chestnut........
other broadleaves0.1340.0.0.2600.130
total6.781.2775.6166.37
Eastern Juraspruce2.530..1.3982.429
fir0.335..0.0.0.335
pine0.534..0.0.0.434
larch0.188....0.188
stone pine........
other conifers0.073....0.073
beech4.018..6.0394.217
maple0.534..0.8620.530
ash0.244..0.2980.241
oak0.342..0.0.0.342
chestnut........
other broadleaves0.347..0.4800.342
total8.813..8.6358.812
Western Plateauspruce8.115..5.3487.815
fir1.426..1.2721.325
pine0.338..0.0.0.338
larch0.244....0.244
stone pine........
other conifers0.270....0.270
beech1.623..2.2621.721
maple0.147..1.1690.246
ash0.334..1.6470.428
oak0.536..0.1980.436
chestnut0.0100....0.0100
other broadleaves0.136..0.5810.139
total12.811..11.93012.710
Central Plateauspruce8.510..5.3368.010
fir3.614..2.4423.513
pine0.143..0.0.0.143
larch0.166..0.1990.160
stone pine........
other conifers0.163..0.1990.158
beech2.616..2.5562.616
maple0.132..0.2730.130
ash0.140..0.1990.137
oak0.427..0.1990.327
chestnut........
other broadleaves0.246..0.0.0.146
total15.87..10.72315.17
Eastern Plateauspruce7.610..2.0607.410
fir1.517..2.2831.616
pine0.518..0.1980.518
larch0.346..0.0.0.346
stone pine........
other conifers0.159..0.0.0.059
beech2.012..0.8571.912
maple0.226..0.0.0.226
ash0.523..0.9510.521
oak0.329..0.5980.328
chestnut........
other broadleaves0.626..0.1980.626
total13.67..6.73813.37
Western Pre-Alpsspruce6.9267.5425.0246.016
fir1.5521.2730.8391.232
pine..0.0...0.0.
larch....0.0.0.0.
stone pine........
other conifers0.0100....0.0100
beech0.7380.2920.4420.527
maple0.0.0.0.0.0700.071
ash0.1540.0.0.1830.146
oak0.0100..0.0.0.0100
chestnut........
other broadleaves0.1630.0980.0460.042
total9.4258.9356.4207.815
Central Pre-Alpsspruce6.1143.0613.8175.011
fir3.1173.4542.6182.912
pine0.0.0.0.0.01000.0100
larch0.172..0.0.0.072
stone pine....0.0.0.0.
other conifers0.0.0.0.0.0.0.0.
beech0.8291.2530.6340.721
maple0.0711.0980.1590.154
ash0.1500.0.0.1620.143
oak0.0.0.0.0.0.0.0.
chestnut........
other broadleaves0.0640.0.0.1450.039
total10.3118.6417.4128.98
Eastern Pre-Alpsspruce6.1198.4913.3284.816
fir0.9304.0831.2391.225
pine0.01000.0.0.0.0.0100
larch0.0...0.0.0.0.
stone pine0.0.....0.0.
other conifers0.0...0.0.0.0.
beech0.8300.0.0.6330.722
maple0.3470.5760.0490.238
ash0.1480.2960.1770.138
oak0.0...0.0.0.0.
chestnut........
other broadleaves0.3510.0.0.0500.144
total8.51613.1715.3227.113
Northwestern Alpsspruce3.3462.8453.0373.025
fir0.01000.0990.1890.178
pine0.0.0.0.0.0.0.0.
larch0.0.0.2990.21000.176
stone pine..0.0.0.0.0.0.
other conifers0.0.....0.0.
beech0.2611.6750.1510.458
maple0.1670.0.0.1510.142
ash0.0.0.0.0.01000.0100
oak0.0.0.0.0.0.0.0.
chestnut0.0.....0.0.
other broadleaves0.4750.0990.1560.263
total4.0394.6373.6323.921
Central Alpsspruce0.9362.3653.1411.929
fir0.3681.1730.2950.448
pine0.0.0.0.0.5760.177
larch..0.0...0.0.
stone pine0.0.....0.0.
other conifers0.099..0.0.0.0100
beech0.1850.9600.2910.345
maple0.0990.0.0.1990.172
ash0.1990.0.0.1700.159
oak0.0...0.0.0.0.
chestnut........
other broadleaves0.0.0.0.0.3760.177
total1.5304.3474.4353.023
Northeastern Alpsspruce1.4661.1533.4332.327
fir0.0990.0.0.4930.293
pine0.0...0.0.0.0.
larch0.0990.3990.21000.268
stone pine........
other conifers....0.0.0.0.
beech0.1780.2910.7610.450
maple0.0.0.1990.1530.147
ash0.7990.0.0.0.0.2100
oak........
chestnut........
other broadleaves0.1820.0.0.2550.147
total2.3511.7465.0263.522
Southwestern Alpsspruce0.4511.3370.8340.823
fir0.0730.01000.2610.155
pine0.01000.3840.2590.246
larch0.7440.3550.6530.634
stone pine0.2780.1860.0.0.160
other conifers0.01000.0.0.0.0.0100
beech0.01000.0.0.01000.071
maple0.0.0.0.0.01000.0100
ash0.1800.0.0.0710.074
oak0.0.0.0.0.01000.0100
chestnut0.0...0.01000.0100
other broadleaves0.1710.1910.0360.045
total1.4292.0331.8271.818
Southeastern Alpsspruce1.3252.6283.1172.313
fir0.0540.0.0.1640.150
pine0.2600.0.0.0620.154
larch0.3550.2510.1570.239
stone pine0.1700.01000.0850.160
other conifers0.0.0.0.0.0.0.0.
beech0.2540.1700.0.0.148
maple0.0...0.0.0.0.
ash0.0930.0.0.01000.087
oak0.0...0.0.0.0.
chestnut....0.0.0.0.
other broadleaves0.0640.0.0.0510.054
total2.3202.9273.4172.912
Southern Alpsspruce0.2730.6760.2580.241
fir0.0.0.0.0.01000.0100
pine0.0.0.1990.0.0.0100
larch0.01000.0.0.0580.050
stone pine0.0.0.0...0.0.
other conifers..0.0.0.0.0.0.
beech0.0.0.0.0.1520.152
maple0.0.0.0.0.0800.080
ash0.01000.0.0.01000.084
oak0.0.0.0.0.01000.0100
chestnut0.276..0.1330.131
other broadleaves0.1490.0710.1330.130
total0.5420.6760.6250.621
overallspruce4.752.2182.383.64
fir1.470.5370.7121.16
pine0.2140.1740.1350.113
larch0.2230.2350.1370.118
stone pine0.0530.0820.0860.043
other conifers0.0360.0.0.0830.035
beech1.560.4390.4151.06
maple0.1150.1770.1220.113
ash0.2130.0720.1210.111
oak0.2170.0.0.0700.116
chestnut0.073..0.0320.030
other broadleaves0.2160.0680.1190.113
total8.733.4153.966.53

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184960/171435
NFI2–NFI3
annual yield: avalanches SilvaProtect · main tree species · economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce306120.572736311
fir178140.472822512
pine10400.4651334
larch0...0.0.
stone pine........
other conifers0...01000100
beech23812587273127011
maple6320.7451328
ash2431110012413724
oak1658..0.1658
chestnut........
other broadleaves11350.5601630
total7898579159179547
Eastern Juraspruce10631..610011129
fir1336..0.1336
pine2034..0.2034
larch688....688
stone pine........
other conifers173....173
beech17319..264519917
maple2234..3652630
ash1044..11001141
oak1442..0.1442
chestnut........
other broadleaves1147..2831342
total37714..374141513
Western Plateauspruce35716..285138415
fir6027..6756625
pine1438..0.1438
larch1044....1044
stone pine........
other conifers870....870
beech7323..11658421
maple447..6721046
ash1234..8512028
oak2136..01002236
chestnut0100....0100
other broadleaves436..283639
total56411..623662510
Central Plateauspruce50411..493955310
fir21614..234423813
pine743..0.743
larch766..1100860
stone pine........
other conifers663..0100659
beech15416..245717816
maple633..274830
ash840..1100937
oak2327..11002327
chestnut........
other broadleaves946..0.946
total9408..1002710417
Eastern Plateauspruce80210..116381310
fir16117..138517417
pine5418..11005418
larch3446..0.3446
stone pine........
other conifers559..0.559
beech21012..46021412
maple2227..0.2227
ash4823..5545321
oak2929..31003228
chestnut........
other broadleaves6426..11006526
total14287..384214657
Western Pre-Alpsspruce1172736461102526316
fir265367618405132
pine..0...0.
larch....0.0.
stone pine........
other conifers0100....0100
beech123919410432328
maple0.0.071071
ash2540.183346
oak0100..0.0100
chestnut........
other broadleaves1640100147242
total1592643411402234215
Central Pre-Alpsspruce3101517631621848911
fir1581819571111928812
pine0.0.11001100
larch372..0.372
stone pine....0.0.
other conifers0.0.0.0.
beech412975624347121
maple17161005591254
ash3510.662943
oak0.0.0.0.
chestnut........
other broadleaves2650.245439
total518124945310138778
Eastern Pre-Alpsspruce2032024951142834116
fir2931118742398325
pine11000.0.1100
larch0...0.0.
stone pine0.....0.
other conifers0...0.0.
beech28300.22335022
maple10471802491338
ash4480100277639
oak0...0.0.
chestnut........
other broadleaves8520.2501044
total2831837751842350414
Northwestern Alpsspruce65472947743816826
fir01000100389478
pine0.0.0.0.
larch0.21005100777
stone pine..0.0.0.
other conifers0.....0.
beech46216762522259
maple3670.352642
ash0.0.11001100
oak0.0.0.0.
chestnut0.....0.
other broadleaves8750100157964
total79404840893321622
Central Alpsspruce1037126823444630
fir4696751961148
pine0.0.377377
larch..0...0.
stone pine0.....0.
other conifers0100..0.0100
beech186562193845
maple11000.1100172
ash11000.171259
oak0...0.0.
chestnut........
other broadleaves0.0.277277
total1632235033387324
Northeastern Alpsspruce126875547346628
fir01000.594593
pine0...0.0.
larch010021003100568
stone pine........
other conifers....0.0.
beech1791929621151
maple0.0100254248
ash61000.0.6100
oak........
chestnut........
other broadleaves1830.256348
total2053114968289923
Southwestern Alpsspruce1151303841348123
fir17401009611055
pine110068411591846
larch174575632535734
stone pine4792860.660
other conifers11000.0.1100
beech01000.0100071
maple0.0.01000100
ash2810.071274
oak0.0.01000100
chestnut0...11001100
other broadleaves271191136445
total38304634952817918
Southeastern Alpsspruce712646301791829713
fir2550.764950
pine13610.2621554
larch19564527572939
stone pine7700100186960
other conifers0.0.0.0.
beech9541710.1049
maple0...0.0.
ash2930.0100287
oak0...0.0.
chestnut....0.0.
other broadleaves2640.051354
total1262151291971737412
Southern Alpsspruce57377718583041
fir0.0.01000100
pine0.11000.1100
larch11000.258350
stone pine0.0...0.
other conifers..0.0.0.
beech0.0.13521352
maple0.0.180180
ash01000.1100184
oak0.0.01000100
chestnut477..12331531
other broadleaves24907214331630
total124387760258022
overallspruce2878520819919840054
fir849743372861211786
pine11914774223514813
larch97231436503716118
stone pine11532821861543
other conifers21360.1832235
beech943636391731511536
maple7615877312211513
ash12213172392116211
oak104170.47010816
chestnut473..12321630
other broadleaves12516269351916113
total53504321161573672443

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184961/171436
NFI3–NFI4b
annual yield: landslide/mudflow SilvaProtect · main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
landslide/mudflow SilvaProtectmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
n/aspruce5.193.3214.3420.0991.7320.7994.18
fir2.0141.4320.6560.0.0.01000.0.1.513
pine0.5280.01000.0.0.3990.4570.0.0.425
larch0.1510.01000.0.0.2990.1620.0.0.138
stone pine......0.0.0.31000.0.0.0100
other conifers0.1840.0.0.0.0.0.0.0...0.184
beech2.4100.4500.8530.0.0.2620.0.1.69
maple0.3240.0810.11090.0.0.0.0.0.0.223
ash0.6190.0790.01000.0.0.0.0.0.0.418
oak0.3210.01000.21000.0990.0.0.2990.220
chestnut0.01000.0...0.0...0.4990.093
other broadleaves0.3250.1920.01000.1990.0700.3750.222
total11.665.3186.0350.6622.7291.6568.66
inside perimeterspruce3.0391.0743.2401.4701.2680.0.1.624
fir0.8690.6992.2620.5990.0.0.1990.639
pine0.2830.0.0.1990.0.0.4990.3990.253
larch0.0.0.0.0.0.1.6800.9990.1990.563
stone pine..0.0...0.0.0.0...0.0.
other conifers0.0.0.0.0.0.......0.0.
beech3.6443.4661.8680.2990.0.0.0991.532
maple0.1990.1990.2750.1990.0.0.0.0.149
ash0.4880.0.0.1990.0990.1990.0.0.163
oak0.0.0.0.0.0.0.0...0.3990.1100
chestnut......0.0...0.1990.0100
other broadleaves0.0990.0.0.1990.2950.0.0.1730.160
total8.1265.0487.7384.1422.7501.0534.717
outside perimeterspruce2.0433.8284.2230.5462.4340.8692.415
fir2.1391.7360.7360.01000.0.0.0.0.724
pine0.0.0.2890.0.0.01000.1700.0.0.175
larch0.0990.11000.0.0.11000.2740.0980.148
stone pine......0.0.0.0...0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.9440.5551.2520.0.0.0.0.0.0.432
maple0.2890.01000.2600.0.0.0.0.0.0.145
ash0.2620.01000.3580.0.0.0.0.0.0.141
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut......0.0.0.0.0.0.0.0.
other broadleaves0.0710.1580.1620.0.0.01000.0.0.038
total5.6276.5236.6190.6452.6320.8653.813
totalspruce4.893.3184.1210.6461.9230.6593.27
fir2.0131.5240.9300.1980.01000.01001.111
pine0.5270.1810.01000.1920.3450.11000.222
larch0.1490.1900.0.0.5690.3530.0770.132
stone pine..0.0...0.0.0.11000.0.0.0100
other conifers0.1840.0.0.0.0.0.0.0.0.0.0.084
beech2.3100.7351.1340.11000.1620.01001.29
maple0.2230.0570.1450.01000.0.0.0.0.120
ash0.5180.0670.1510.01000.01000.0.0.217
oak0.3210.01000.11000.01000.0.0.1740.120
chestnut0.01000.0...0.0.0.0.0.1850.080
other broadleaves0.2250.1590.1480.1720.0580.1560.120
total10.965.9156.5171.5322.7201.0406.65

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184962/171437
NFI3–NFI4b
annual yield: landslide/mudflow SilvaProtect · main tree species · protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
landslide/mudflow SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce1889102822220642010094331510024869
fir745141203327560.21000.89413
pine1872821000.810023580.22125
larch295111000.41007620.4138
stone pine......0.151000.15100
other conifers36840.0.0.0...3684
beech87310395137530.11620.9609
maple972438131100.0.0.10323
ash2151917911000.0.0.21718
oak1162111001110001000.410013220
chestnut11000...0...8100993
other broadleaves104258922100310017167612422
total429174581928736156315330335752386
inside perimeterspruce734115765442357020690.19725
fir207091003664131000.21008039
pine5840.21000.710061002053
larch0.0.0.41801510011005763
stone pine..0...0.0...0.
other conifers0.0.0.......0.
beech88465368306971000.110017933
maple3100110037641000.0.1149
ash9890.2100110011000.1364
oak0.0.0.0...81008100
chestnut......0...21002100
other broadleaves01000.11006960.3741060
total19729795012740106444452235457717
outside perimeterspruce64443532923924234713135656987616
fir684016336413601000.0.27224
pine0.22890.11004710.2775
larch1100121000.410011754983249
stone pine......0.0...0.
other conifers0.0.0.0.0.0.0.
beech2945495568530.0.0.14632
maple690310011610.0.0.2145
ash763210015580.0.0.2441
oak0.0.0.0.0.0.0.
chestnut......0.0.0.0.
other broadleaves1726584620.11000.1138
total1762961024377202846147326965140813
totalspruce202696511849921594624523805935597
fir832132932410430139821002100124611
pine19227258121009923445610026722
larch304913900.4869345357713132
stone pine..0...0.151000.15100
other conifers36840.0.0.0.0.3684
beech99010141351353471001162110012859
maple10623857174541000.0.13520
ash231183671751110011000.25417
oak1162111001110001000.127414020
chestnut11000...0.0.10851180
other broadleaves10525145974897225895614520
total466561148157921714933345201254072235

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184963/171438
NFI3–NFI4b
annual yield: landslide/mudflow SilvaProtect · main tree species · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species %± %± %± %±
Western Juraspruce40.96.352.514.929.112.941.05.4
fir21.34.417.010.443.115.422.94.0
pine0.60.53.83.10.00.00.90.5
larch0.00.0.0.0.0.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.00.00.00.00.0
beech22.94.025.612.526.310.523.53.6
maple3.51.70.00.00.70.72.91.4
ash5.92.40.90.90.30.34.92.0
oak2.31.30.00.00.00.01.81.1
chestnut.0.0.0.0.0.0.0.0
other broadleaves2.61.00.20.20.40.52.10.8
total100.0.100.0.100.0.100.0.
Eastern Juraspruce35.59.10.00.0.0.035.29.1
fir5.73.70.00.0.0.05.73.6
pine4.22.10.00.0.0.04.22.1
larch0.00.0.0.0.0.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.70.7.0.0.0.00.70.7
beech29.46.3100.0..0.030.16.3
maple6.62.50.00.0.0.06.62.5
ash5.52.60.00.0.0.05.52.6
oak3.71.7.0.0.0.03.61.7
chestnut.0.0.0.0.0.0.0.0
other broadleaves8.54.20.00.0.0.08.54.2
total100.0.100.0..0.0100.0.
Western Plateauspruce59.19.9.0.0100.0.59.49.8
fir13.95.9.0.00.00.013.85.8
pine5.12.6.0.00.00.05.02.6
larch0.00.0.0.0.0.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.0.0.00.00.0
beech10.95.3.0.00.00.010.85.2
maple1.31.2.0.00.00.01.31.1
ash1.21.2.0.00.00.01.21.2
oak5.92.8.0.00.00.05.82.8
chestnut0.20.2.0.0.0.00.20.2
other broadleaves2.52.2.0.00.00.02.52.2
total100.0..0.0100.0.100.0.
Central Plateauspruce45.44.012.813.843.117.944.03.9
fir25.44.60.00.033.223.424.74.4
pine2.21.0.0.00.00.02.01.0
larch0.00.00.00.0.0.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers2.72.40.00.0.0.02.52.2
beech18.23.587.213.70.70.320.33.9
maple0.40.20.00.010.35.50.80.5
ash3.21.60.00.012.32.93.51.5
oak1.20.70.00.0.0.01.10.7
chestnut.0.0.0.0.0.0.0.0
other broadleaves1.31.10.00.00.60.31.21.0
total100.0.100.0.100.0.100.0.
Eastern Plateauspruce42.04.315.414.149.06.741.74.3
fir11.22.60.00.032.44.411.22.6
pine8.73.3.0.00.00.08.53.3
larch2.11.1.0.09.712.42.11.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.00.00.00.00.0
beech21.43.230.313.18.91.221.43.1
maple2.40.814.97.40.00.02.50.8
ash7.31.839.519.70.00.07.71.8
oak3.11.0.0.00.00.03.01.0
chestnut0.00.0.0.0.0.00.00.0
other broadleaves1.80.70.00.00.00.01.80.6
total100.0.100.0.100.0.100.0.
Western Pre-Alpsspruce90.59.20.00.058.218.164.314.1
fir6.57.30.00.038.417.730.113.7
pine.0.0.0.0.0.0.0.0
larch.0.00.00.0.0.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.0.0.00.00.0
beech0.00.078.823.71.31.52.92.4
maple0.00.021.223.70.00.00.50.5
ash1.82.10.00.00.00.00.40.5
oak1.21.30.00.0.0.00.30.3
chestnut.0.0.0.0.0.0.0.0
other broadleaves0.00.00.00.02.11.81.51.2
total100.0.100.0.100.0.100.0.
Central Pre-Alpsspruce59.67.80.00.055.211.953.87.0
fir31.87.921.122.327.49.129.25.9
pine0.70.70.00.00.90.90.70.5
larch0.00.0.0.0.0.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.00.00.00.00.00.00.0
beech6.83.478.922.314.07.614.65.7
maple0.90.70.00.01.21.20.90.6
ash0.10.10.00.00.70.70.40.3
oak0.00.0.0.00.00.00.00.0
chestnut.0.0.0.0.0.0.0.0
other broadleaves0.10.10.00.00.60.60.30.3
total100.0.100.0.100.0.100.0.
Eastern Pre-Alpsspruce76.710.532.810.666.88.364.96.8
fir10.85.728.817.513.14.814.94.5
pine0.00.01.61.40.00.00.30.3
larch0.00.00.00.00.00.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.00.00.00.00.0
beech11.46.430.711.513.28.415.55.1
maple1.01.43.32.14.12.22.81.3
ash0.00.01.71.92.62.01.40.9
oak0.00.00.00.00.00.00.00.0
chestnut.0.0.0.0.0.0.0.0
other broadleaves0.00.01.11.00.20.10.30.2
total100.0.100.0.100.0.100.0.
Northwestern Alpsspruce45.323.053.131.363.011.156.810.2
fir15.38.80.00.08.97.69.65.5
pine0.00.00.00.014.69.08.76.7
larch2.22.70.00.08.87.55.94.7
stone pine.0.00.00.0.0.00.00.0
other conifers0.00.0.0.0.0.00.00.0
beech25.021.346.931.34.63.215.79.2
maple0.00.00.00.00.00.00.00.0
ash0.00.00.00.00.00.00.00.0
oak0.00.00.00.0.0.00.00.0
chestnut0.00.0.0.0.0.00.00.0
other broadleaves12.110.10.00.00.00.03.43.2
total100.0.100.0.100.0.100.0.
Central Alpsspruce60.931.7118.423.581.921.278.117.8
fir4.13.70.00.00.00.02.22.0
pine0.00.00.00.00.00.00.00.0
larch.0.0.0.00.00.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.00.00.00.00.00.00.0
beech5.56.5-18.423.5-0.30.4-0.94.9
maple0.00.00.00.00.00.00.00.0
ash0.00.00.00.06.87.91.81.9
oak29.526.80.00.00.00.015.814.7
chestnut.0.0.0.0.0.0.0.0
other broadleaves0.00.00.00.011.613.43.03.2
total100.0.100.0.100.0.100.0.
Northeastern Alpsspruce15.96.228.75.550.920.245.016.4
fir0.00.057.911.07.25.810.76.6
pine0.00.0.0.0.0.00.00.0
larch0.00.00.00.00.00.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers.0.00.00.00.00.00.00.0
beech59.711.113.416.533.720.134.916.4
maple3.94.60.00.00.40.40.80.6
ash4.35.10.00.06.76.55.85.2
oak.0.0.0.0.0.0.0.0
chestnut.0.0.0.0.0.0.0.0
other broadleaves16.26.30.00.01.10.92.72.0
total100.0.100.0.100.0.100.0.
Southwestern Alpsspruce1.92.233.520.082.810.839.615.3
fir0.00.012.011.71.01.18.78.2
pine52.428.50.00.02.52.85.85.3
larch24.123.138.422.513.610.932.316.8
stone pine0.00.00.00.00.00.00.00.0
other conifers0.00.0.0.00.00.00.00.0
beech0.00.06.25.80.00.04.44.1
maple0.00.03.53.20.00.02.52.3
ash0.00.00.80.70.00.00.60.5
oak2.71.50.00.00.00.00.30.3
chestnut0.00.00.00.00.00.00.00.0
other broadleaves18.819.15.75.00.00.05.94.1
total100.0.100.0.100.0.100.0.
Southeastern Alpsspruce61.010.744.824.289.36.271.07.6
fir1.61.60.00.00.00.00.70.7
pine14.97.516.815.02.61.89.94.1
larch4.72.535.026.67.85.99.95.0
stone pine9.88.60.00.00.00.04.44.1
other conifers0.00.0.0.00.00.00.00.0
beech7.34.50.00.00.00.03.22.0
maple0.00.00.00.00.00.00.00.0
ash0.00.03.33.00.00.00.40.4
oak0.00.0.0.00.00.00.00.0
chestnut.0.0.0.00.00.00.00.0
other broadleaves0.70.50.00.00.40.40.50.3
total100.0.100.0.100.0.100.0.
Southern Alpsspruce44.729.40.00.094.26.563.916.4
fir0.00.07.45.70.00.01.41.4
pine0.00.028.021.40.00.05.25.2
larch0.00.05.86.35.86.54.33.6
stone pine0.00.0.0.0.0.00.00.0
other conifers.0.0.0.00.00.00.00.0
beech0.00.04.75.10.00.00.90.9
maple0.00.00.00.00.00.00.00.0
ash0.00.00.00.00.00.00.00.0
oak11.910.933.824.50.00.09.37.1
chestnut25.423.07.07.60.00.08.07.0
other broadleaves18.013.113.28.90.00.07.14.5
total100.0.100.0.100.0.100.0.
overallspruce47.62.534.36.862.34.849.52.2
fir16.71.814.15.119.24.017.01.6
pine4.31.03.51.81.91.33.70.8
larch0.80.310.05.92.31.11.80.6
stone pine0.30.30.00.00.00.00.20.2
other conifers0.60.50.00.00.00.00.40.4
beech18.31.630.47.310.43.117.71.5
maple2.00.52.00.91.40.61.90.4
ash4.20.82.31.41.60.73.50.6
oak2.60.51.41.40.00.02.00.4
chestnut0.20.20.30.30.00.00.20.1
other broadleaves2.40.51.81.10.80.32.10.4
total100.0.100.0.100.0.100.0.

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184964/171439
NFI3–NFI4b
annual yield: landslide/mudflow SilvaProtect · main tree species · economic region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
Western Juraspruce3.1214.2431.7533.118
fir1.6271.3682.6501.723
pine0.0720.3820.0.0.155
larch0.0.....0.0.
stone pine........
other conifers0.0...0.0.0.0.
beech1.7182.0571.6451.716
maple0.3560.0.0.0990.255
ash0.4430.1990.0990.442
oak0.2590.0.0.0.0.159
chestnut........
other broadleaves0.2420.0990.0990.241
total7.6147.9306.0307.412
Eastern Juraspruce3.1340.0.0.0.2.834
fir0.5650.0.0.0.0.465
pine0.4500.0.0.0.0.350
larch0.0.....0.0.
stone pine........
other conifers0.1100....0.1100
beech2.6270.9950.0.2.427
maple0.6400.0.0.0.0.540
ash0.5490.0.0.0.0.449
oak0.346..0.0.0.347
chestnut........
other broadleaves0.8540.0.0.0.0.754
total8.8180.9950.0.7.818
Western Plateauspruce6.9360.0.1.1956.335
fir1.6450.0.0.0.1.545
pine0.647..0.0.0.547
larch0.0.....0.0.
stone pine........
other conifers0.0.....0.0.
beech1.3490.0.0.0.1.149
maple0.2910.0.0.0.0.191
ash0.1100..0.0.0.1100
oak0.747..0.0.0.647
chestnut0.0100....0.0100
other broadleaves0.388..0.0.0.388
total11.7240.0.1.19510.624
Central Plateauspruce8.0152.2945.2867.615
fir4.5250.0.4.0674.323
pine0.449..0.0.0.349
larch0.0.0.0...0.0.
stone pine........
other conifers0.5900.0...0.490
beech3.22015.0660.1963.521
maple0.1520.0.1.2960.158
ash0.6510.0.1.5600.644
oak0.2600.0...0.260
chestnut........
other broadleaves0.2840.0.0.1960.283
total17.61317.25712.05817.312
Eastern Plateauspruce5.4151.7901.3965.215
fir1.5260.0.0.9961.425
pine1.141..0.0.1.141
larch0.351..0.3960.349
stone pine........
other conifers0.0...0.0.0.0.
beech2.8173.3590.2962.717
maple0.3341.6900.0.0.332
ash0.9244.3900.0.1.023
oak0.432..0.0.0.432
chestnut0.0.....0.0.
other broadleaves0.2360.0.0.0.0.236
total13.01011.0592.78612.510
Western Pre-Alpsspruce3.2660.0.5.0643.948
fir0.2990.0.3.3601.858
pine........
larch..0.0...0.0.
stone pine........
other conifers0.0.....0.0.
beech0.0.1.3950.11000.274
maple0.0.0.4950.0.0.0100
ash0.1990.0.0.0.0.0100
oak0.0990.0...0.0100
chestnut........
other broadleaves0.0.0.0.0.2700.171
total3.5601.7768.6486.039
Central Pre-Alpsspruce4.0210.0.3.7313.718
fir2.1352.6951.8462.027
pine0.01000.0.0.11000.171
larch0.0.....0.0.
stone pine........
other conifers0.0.0.0.0.0.0.0.
beech0.5509.6900.9651.045
maple0.1810.0.0.11000.165
ash0.01000.0.0.01000.086
oak0.0...0.0.0.0.
chestnut........
other broadleaves0.0730.0.0.01000.081
total6.71912.2726.7276.916
Eastern Pre-Alpsspruce6.2454.4565.5265.725
fir0.9583.9711.1401.333
pine0.0.0.2980.0.0.0100
larch0.0.0.0.0.0.0.0.
stone pine........
other conifers0.0...0.0.0.0.
beech0.9704.2621.1691.339
maple0.11320.5740.3620.247
ash0.0.0.2980.2750.163
oak0.0.0.0.0.0.0.0.
chestnut........
other broadleaves0.0.0.1980.0710.074
total8.04113.5448.2228.720
Northwestern Alpsspruce1.5901.8732.9602.345
fir0.5990.0.0.41000.471
pine0.0.0.0.0.71000.3100
larch0.1990.0.0.41000.290
stone pine..0.0...0.0.
other conifers0.0.....0.0.
beech0.8991.6980.2780.660
maple0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.
oak0.0.0.0...0.0.
chestnut0.0.....0.0.
other broadleaves0.4970.0.0.0.0.198
total3.2663.4584.6594.040
Central Alpsspruce2.2993.8581.7982.352
fir0.1990.0.0.0.0.1100
pine0.0.0.0.0.0.0.0.
larch....0.0.0.0.
stone pine........
other conifers0.0.0.0.0.0.0.0.
beech0.299-0.697-0.098-0.0529
maple0.0.0.0.0.0.0.0.
ash0.0.0.0.0.1980.1100
oak1.1990.0.0.0.0.5100
chestnut........
other broadleaves0.0.0.0.0.2980.1100
total3.6683.2692.1822.944
Northeastern Alpsspruce0.3980.7973.1561.951
fir0.0.1.4970.4820.563
pine0.0.....0.0.
larch0.0.0.0.0.0.0.0.
stone pine........
other conifers..0.0.0.0.0.0.
beech1.0700.3972.1781.562
maple0.1980.0.0.0990.071
ash0.1980.0.0.4990.392
oak........
chestnut........
other broadleaves0.3980.0.0.1720.171
total1.7712.4836.1414.335
Southwestern Alpsspruce0.0991.4700.5460.646
fir0.0.0.5990.01000.198
pine0.3990.0.0.01000.192
larch0.2991.6800.11000.569
stone pine0.0.0.0.0.0.0.0.
other conifers0.0...0.0.0.0.
beech0.0.0.2990.0.0.1100
maple0.0.0.1990.0.0.0100
ash0.0.0.0990.0.0.0100
oak0.0990.0.0.0.0.0100
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.1990.2950.0.0.172
total0.6624.1420.6451.532
Southeastern Alpsspruce1.7321.2682.4341.923
fir0.01000.0.0.0.0.0100
pine0.4570.4990.1700.345
larch0.1620.9990.2740.353
stone pine0.31000.0.0.0.0.1100
other conifers0.0...0.0.0.0.
beech0.2620.0.0.0.0.162
maple0.0.0.0.0.0.0.0.
ash0.0.0.1990.0.0.0100
oak0.0...0.0.0.0.
chestnut....0.0.0.0.
other broadleaves0.0700.0.0.01000.058
total2.7292.7502.6322.720
Southern Alpsspruce0.7990.0.0.8690.659
fir0.0.0.1990.0.0.0100
pine0.0.0.3990.0.0.1100
larch0.0.0.1990.0980.077
stone pine0.0.....0.0.
other conifers....0.0.0.0.
beech0.0.0.0990.0.0.0100
maple0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.
oak0.2990.3990.0.0.174
chestnut0.4990.1990.0.0.185
other broadleaves0.3750.1730.0.0.156
total1.6561.0530.8651.040
overallspruce4.191.6242.4153.27
fir1.4130.7390.7241.111
pine0.4250.2530.1750.222
larch0.1380.5630.1480.132
stone pine0.01000.0.0.0.0.0100
other conifers0.1830.0.0.0.0.083
beech1.691.4320.4321.29
maple0.2230.1480.1450.119
ash0.4180.1630.1420.216
oak0.2200.11000.0.0.120
chestnut0.0920.01000.0.0.079
other broadleaves0.2230.1600.0380.120
total8.564.6173.8136.55

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184965/171440
NFI3–NFI4b
annual yield: landslide/mudflow SilvaProtect · main tree species · economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce369216246305446118
fir192282070455225723
pine6725840.1055
larch0.....0.
stone pine........
other conifers0...0.0.
beech206183059274726416
maple32570.11003355
ash5343110001005542
oak20590.0.2059
chestnut........
other broadleaves2342010001002441
total901141193410533112512
Eastern Juraspruce130340.0.13034
fir21650.0.2165
pine15500.0.1550
larch0.....0.
stone pine........
other conifers3100....3100
beech1082841000.11227
maple24400.0.2440
ash20490.0.2049
oak1447..0.1447
chestnut........
other broadleaves31540.0.3154
total3671841000.37118
Western Plateauspruce296360.410030036
fir69450.0.6945
pine2547..0.2547
larch0.....0.
stone pine........
other conifers0.....0.
beech55490.0.5549
maple6910.0.691
ash6100..0.6100
oak2947..0.2947
chestnut1100....1100
other broadleaves1388..0.1388
total500250.410050525
Central Plateauspruce495166100219052215
fir277250.167229324
pine2349..0.2349
larch0.0...0.
stone pine........
other conifers29900...2990
beech199204274010024121
maple4520.5100958
ash35510.6654145
oak13600...1360
chestnut........
other broadleaves14850.01001483
total10911348664864118712
Eastern Plateauspruce573163100610058115
fir153260.410015725
pine11841..0.11841
larch2951..11003049
stone pine........
other conifers0...0.0.
beech29118674110029817
maple323431000.3533
ash992481000.10724
oak4232..0.4232
chestnut0.....0.
other broadleaves25360.0.2536
total13631020741291139410
Western Pre-Alpsspruce54670.1136516749
fir41000.74617858
pine........
larch..0...0.
stone pine........
other conifers0.....0.
beech0.51003100774
maple0.11000.1100
ash11000.0.1100
oak11000...1100
chestnut........
other broadleaves0.0.471471
total60626811944926039
Central Pre-Alpsspruce199220.1573235718
fir106359100784719427
pine21000.3100571
larch0.....0.
stone pine........
other conifers0.0.0.0.
beech2350359540669745
maple3810.3100665
ash01000.2100287
oak0...0.0.
chestnut........
other broadleaves0730.2100281
total3342044792852866316
Eastern Pre-Alpsspruce1874635591802740225
fir2659317435409233
pine0.21000.2100
larch0.0.0.0.
stone pine........
other conifers0...0.0.
beech2870336635699639
maple313347611631748
ash0.2100775963
oak0.0.0.0.
chestnut........
other broadleaves0.1100071274
total24442106482692361920
Northwestern Alpsspruce28911575846012845
fir101000.121002271
pine0.0.2010020100
larch11000.121001390
stone pine..0...0.
other conifers0.....0.
beech16100131006783560
maple0.0.0.0.
ash0.0.0.0.
oak0.0...0.
chestnut0.....0.
other broadleaves8980.0.898
total636729611345922540
Central Alpsspruce221001763151005453
fir21000.0.2100
pine0.0.0.0.
larch....0.0.
stone pine........
other conifers0.0.0.0.
beech2100-3100-0100-1529
maple0.0.0.0.
ash0.0.11001100
oak111000.0.11100
chestnut........
other broadleaves0.0.21002100
total3769147418846945
Northeastern Alpsspruce2100310053575852
fir0.61007821464
pine0.....0.
larch0.0.0.0.
stone pine........
other conifers..0.0.0.
beech973110035794562
maple11000.0100171
ash11000.7100892
oak........
chestnut........
other broadleaves21000.173472
total157311871044212935
Southwestern Alpsspruce0100357023475946
fir0.1310001001398
pine81000.1100992
larch4100418041004869
stone pine0.0.0.0.
other conifers0...0.0.
beech0.71000.7100
maple0.41000.4100
ash0.11000.1100
oak01000.0.0100
chestnut0.0.0.0.
other broadleaves31006960.972
total156310644284614933
Southeastern Alpsspruce943320691313524523
fir21000.0.2100
pine235871004713445
larch7621510011753453
stone pine151000.0.15100
other conifers0...0.0.
beech11620.0.1162
maple0.0.0.0.
ash0.11000.1100
oak0...0.0.
chestnut....0.0.
other broadleaves1710.1100258
total1533044521473234520
Southern Alpsspruce151000.65698059
fir0.21000.2100
pine0.61000.6100
larch0.1100498577
stone pine0.....0.
other conifers....0.0.
beech0.11000.1100
maple0.0.0.0.
ash0.0.0.0.
oak410081000.1274
chestnut810021000.1085
other broadleaves6763740.956
total33572354696512540
overallspruce24659197258831635457
fir86313813927324121611
pine221252053277526822
larch41385763324813032
stone pine151000.0.15100
other conifers32830.0.3283
beech9479174321483212699
maple105231149204513719
ash216181363234225216
oak1352081000.14320
chestnut99221000.1179
other broadleaves127231060113814820
total517665731714171371665

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184966/171441
NFI3–NFI4b
annual yield: avalanches SilvaProtect · main tree species · production region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
avalanches SilvaProtectmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
n/aspruce3.1186.6114.5231.2310.7994.18
fir1.3262.5171.4300.1730.0.1.513
pine0.1410.8310.01000.3500.0.0.425
larch0.0.0.1510.0.0.1480.0.0.138
stone pine......0.11000.0.0.0100
other conifers0.01000.2900.0.0.0...0.184
beech1.9152.7130.5450.3480.0.1.69
maple0.3370.2290.1750.01000.0.0.223
ash0.5340.7220.0790.01000.0.0.418
oak0.2410.4240.01000.1960.2990.220
chestnut..0.0100..0.0.0.4990.093
other broadleaves0.3350.2360.0730.1590.3750.222
total7.81114.386.6192.4241.6568.66
inside perimeterspruce1.296..5.0991.8490.0.2.046
fir1.066..0.8990.2620.1990.345
pine0.0...0.0.0.31000.5990.379
larch......0.1800.3990.163
stone pine......0.0...0.0.
other conifers....0.0.0.0...0.0.
beech0.778..0.0990.1690.0.0.153
maple0.0...0.1990.0.0.0.0.0100
ash0.0...0.4990.11000.0.0.171
oak....0.0...0.0.0.0.
chestnut............
other broadleaves0.0...0.0.0.0.0.0.0.0.
total2.967..6.3912.7430.9733.038
outside perimeterspruce2.7362.4534.2181.8220.7692.213
fir1.9441.2612.2290.2710.0.0.822
pine0.1830.0.0.0720.1660.0.0.145
larch..0.1990.0.0.5520.0940.250
stone pine......0.0...0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech1.8373.1631.5350.3610.01000.823
maple0.01000.5730.2450.0900.0.0.135
ash0.0780.8600.1580.0590.0.0.138
oak0.0.0.0.0.0.0.0.0.11000.0100
chestnut......0.0.0.01000.0100
other broadleaves0.0740.0990.1480.1630.0740.135
total6.6228.2348.2152.9190.9574.310
totalspruce3.0166.2114.4151.6170.6593.27
fir1.4222.4171.7210.2420.01001.111
pine0.1370.7310.0580.2420.11000.222
larch0.0.0.1490.0.0.3420.0770.133
stone pine......0.01000.0.0.0100
other conifers0.01000.1900.0.0.0.0.0.0.084
beech1.9142.7131.0290.3380.01001.29
maple0.3370.2270.1370.0800.0.0.120
ash0.4330.7210.1490.0650.0.0.217
oak0.2410.4240.01000.0960.1740.120
chestnut..0.0100..0.0.0.1850.080
other broadleaves0.3350.2360.0450.1440.1560.120
total7.51013.887.3122.7151.0406.65

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184967/171442
NFI3–NFI4b
annual yield: avalanches SilvaProtect · main tree species · production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
avalanches SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce4981813771144223145311510024769
fir21626524171373013730.89013
pine204216531210030500.21825
larch0.28510.12490.4038
stone pine......151000.15100
other conifers210033900.0...3684
beech3101555813514537490.9569
maple5537422957511000.10324
ash73341412217911000.21618
oak3341822411001196410013120
chestnut..1100..0.8100993
other broadleaves53355136073146067612422
total126012300286412027824335752146
inside perimeterspruce6100..65100111490.18247
fir572..10100146321003046
pine0...0.1910061002579
larch......98041001364
stone pine......0...0.
other conifers....0.0...0.
beech382..01008690.1253
maple0...11000.0.1100
ash0...510071000.1272
oak....0...0.0.
chestnut............
other broadleaves0...0.0.0.0.
total1472..829216744127527539
outside perimeterspruce893743554191927922656989513
fir624522622162924710.32522
pine5840.47212660.2145
larch..11000.74521947650
stone pine......0...0.
other conifers0.0.0.0.0.0.
beech60385565151365061110031624
maple110097418464900.3135
ash17914616584590.2539
oak0.0.0.0.81008100
chestnut......0.21002100
other broadleaves174010074810633742135
total218241443782216456208057172011
totalspruce593161420119271553417805935547
fir28322545173642151422100124511
pine2537165317586142610026422
larch0.29490.954257712933
stone pine......151000.15100
other conifers210033900.0.0.3684
beech3731461313202299538110012849
maple5637512725375800.13620
ash743315521124911650.25317
oak3341822411001196127413920
chestnut..1100..0.10851180
other broadleaves53355236845234495614520
total14921031468154512901151254072095

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184968/171443
NFI3–NFI4b
annual yield: avalanches SilvaProtect · main tree species · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
avalanches SilvaProtectmain tree species %± %± %± %± %± %± %±
n/aspruce44.02.661.67.371.710.01.92.261.010.744.729.447.52.4
fir17.42.126.36.59.44.60.00.01.61.60.00.017.11.8
pine4.41.20.50.50.00.052.428.514.97.50.00.04.21.0
larch0.70.30.30.30.00.024.123.14.72.50.00.00.80.3
stone pine.0.0.0.0.0.00.00.09.88.60.00.00.30.3
other conifers0.80.70.00.00.00.00.00.00.00.0.0.00.70.6
beech20.31.98.44.113.05.70.00.07.34.50.00.018.31.6
maple2.30.50.60.51.01.20.00.00.00.00.00.02.00.4
ash5.00.90.30.30.20.20.00.00.00.00.00.04.10.8
oak2.70.60.20.23.83.92.71.50.00.011.910.92.50.5
chestnut0.00.00.00.0.0.00.00.0.0.025.423.00.20.2
other broadleaves2.40.61.81.60.80.818.819.10.70.518.013.12.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce42.523.479.15.28.87.538.626.7100.0.0.00.066.58.2
fir34.29.86.54.438.610.42.02.10.00.014.16.510.94.0
pine0.00.012.59.50.00.00.00.00.00.053.424.59.46.0
larch.0.00.00.00.00.059.427.30.00.032.431.04.53.3
stone pine.0.0.0.0.0.00.00.00.00.0.0.00.00.0
other conifers.0.00.00.0.0.00.00.00.00.0.0.00.00.0
beech23.313.61.01.219.814.90.00.00.00.00.00.04.22.6
maple0.00.00.81.00.00.00.00.0.0.00.00.00.50.5
ash0.00.00.00.032.715.90.00.0.0.00.00.04.03.1
oak.0.00.00.0.0.0.0.0.0.00.00.00.00.0
chestnut.0.0.0.0.0.0.0.0.0.0.0.0.0.0
other broadleaves0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce36.48.345.88.761.67.444.518.972.511.881.414.252.04.5
fir23.17.530.57.913.55.010.610.30.00.00.00.018.83.6
pine1.31.00.50.50.30.30.60.67.75.10.00.01.20.5
larch0.30.32.22.10.00.030.020.718.411.11.81.94.52.2
stone pine.0.00.00.0.0.00.00.00.00.0.0.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
beech31.69.218.97.119.47.25.55.10.00.01.31.518.33.7
maple2.61.60.60.63.11.43.12.90.00.00.00.01.80.6
ash4.42.30.40.41.10.70.70.71.01.00.00.01.50.6
oak0.00.00.00.00.00.00.00.00.00.09.710.20.50.5
chestnut.0.0.0.0.0.00.00.00.00.02.02.30.10.1
other broadleaves0.30.21.10.61.00.55.04.50.40.43.83.31.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce43.42.556.75.762.96.139.615.371.07.663.916.449.32.1
fir17.82.025.54.913.13.68.78.20.70.71.41.417.31.6
pine4.11.12.21.70.20.25.85.39.94.15.25.23.70.8
larch0.60.31.21.00.00.032.316.89.95.04.33.61.80.6
stone pine.0.00.00.0.0.00.00.04.44.10.00.00.20.2
other conifers0.80.60.00.00.00.00.00.00.00.00.00.00.50.4
beech21.21.912.34.017.14.94.44.13.22.00.90.917.81.5
maple2.30.50.70.42.21.02.52.30.00.00.00.01.90.4
ash4.90.90.30.22.11.10.60.50.40.40.00.03.50.6
oak2.50.50.10.11.41.40.30.30.00.09.37.11.90.4
chestnut0.00.00.00.0.0.00.00.00.00.08.07.00.10.1
other broadleaves2.20.61.20.70.90.45.94.10.50.37.14.52.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184969/171444
NFI3–NFI4b
annual yield: avalanches SilvaProtect · main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
avalanches SilvaProtectmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
n/aspruce5.193.3214.3420.0991.7320.7994.18
fir2.0141.4320.6560.0.0.01000.0.1.513
pine0.5280.01000.0.0.3990.4570.0.0.425
larch0.1510.01000.0.0.2990.1620.0.0.138
stone pine......0.0.0.31000.0.0.0100
other conifers0.1840.0.0.0.0.0.0.0...0.184
beech2.4100.4500.8530.0.0.2620.0.1.69
maple0.3240.0810.11090.0.0.0.0.0.0.223
ash0.6190.0790.01000.0.0.0.0.0.0.418
oak0.3210.01000.21000.0990.0.0.2990.220
chestnut0.01000.0...0.0...0.4990.093
other broadleaves0.3250.1920.01000.1990.0700.3750.222
total11.665.3186.0350.6622.7291.6568.66
inside perimeterspruce1.2966.1630.2990.2812.9650.0.2.046
fir1.0660.5990.9620.0990.0.0.1990.346
pine0.0.1.0990.0.0.0.0.0.0.5990.379
larch..0.0.0.0.0.4800.0.0.3990.163
stone pine......0.0.0.0...0.0.
other conifers..0.0...0.0.0.0...0.0.
beech0.7780.1990.5780.0.0.0.0.0.0.153
maple0.0.0.1990.0.0.0...0.0.0.0100
ash0.0.0.0.0.8700.0...0.0.0.172
oak..0.0.......0.0.0.0.
chestnut..............
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.9677.7632.4490.6562.9650.9733.038
outside perimeterspruce2.6302.7254.9201.0501.9350.7692.213
fir1.7361.8361.1400.21000.0.0.0.0.822
pine0.1830.01000.01000.01000.2700.0.0.145
larch0.01000.11000.0.0.7900.5650.0940.250
stone pine..0.0...0.0.0.0...0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech2.3361.1441.5440.11000.0.0.01000.824
maple0.2690.01000.2490.11000.0.0.0.0.135
ash0.3560.01000.1590.01000.01000.0.0.139
oak0.0.0.0.0.0.0.0.0.0.0.11000.0100
chestnut......0.0.0.0.0.01000.0100
other broadleaves0.0590.1580.1520.1950.01000.0740.135
total7.2195.9217.9182.3392.6290.9574.310
totalspruce4.893.3184.1210.6461.9230.6593.27
fir2.0131.5240.9300.1980.01000.01001.111
pine0.5270.1810.01000.1920.3450.11000.222
larch0.1490.1900.0.0.5690.3530.0770.132
stone pine..0.0...0.0.0.11000.0.0.0100
other conifers0.1840.0.0.0.0.0.0.0.0.0.0.084
beech2.3100.7351.1340.11000.1620.01001.29
maple0.2230.0570.1450.01000.0.0.0.0.120
ash0.5180.0670.1510.01000.01000.0.0.217
oak0.3210.01000.11000.01000.0.0.1740.120
chestnut0.01000.0...0.0.0.0.0.1850.080
other broadleaves0.2250.1590.1480.1720.0580.1560.120
total10.965.9156.5171.5322.7201.0406.65

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184970/171445
NFI3–NFI4b
annual yield: avalanches SilvaProtect · main tree species · protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
avalanches SilvaProtectmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/aspruce1889102822220642010094331510024869
fir745141203327560.21000.89413
pine1872821000.810023580.22125
larch295111000.41007620.4138
stone pine......0.151000.15100
other conifers36840.0.0.0...3684
beech87310395137530.11620.9609
maple972438131100.0.0.10323
ash2151917911000.0.0.21718
oak1162111001110001000.410013220
chestnut11000...0...8100993
other broadleaves104258922100310017167612422
total429174581928736156315330335752386
inside perimeterspruce610012564310068246670.18547
fir57210100136401000.21003046
pine0.201000.0.0.61002679
larch..0.0.9800.41001363
stone pine......0.0...0.
other conifers..0...0.0...0.
beech38221007790.0.0.1253
maple0.11000.0...0.1100
ash0.0.11720...0.1172
oak..0.......0.0.
chestnut..............
other broadleaves0.0.0.0.0.0.0.
total137215864345115574667127527939
outside perimeterspruce131312432629021535110635656988813
fir8337162366441131000.0.32122
pine58431002100110011700.2145
larch1100121000.369027661947750
stone pine..0...0.0...0.
other conifers0.0.0.0.0.0.0.
beech1143710045914571000.110031324
maple9693100145041000.0.3135
ash16562100559110011000.2539
oak0.0.0.0.0.81008100
chestnut......0.0.21002100
other broadleaves16065855369611003742135
total36021531214701911939146298057170711
totalspruce202696511849921594624523805935597
fir832132932410430139821002100124611
pine19227258121009923445610026722
larch304913900.4869345357713132
stone pine..0...0.151000.15100
other conifers36840.0.0.0.0.3684
beech99010141351353471001162110012859
maple10623857174541000.0.13520
ash231183671751110011000.25417
oak1162111001110001000.127414020
chestnut11000...0.0.10851180
other broadleaves10525145974897225895614520
total466561148157921714933345201254072235

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184971/171446
NFI3–NFI4b
annual yield: avalanches SilvaProtect · main tree species · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species %± %± %± %±
Western Juraspruce40.96.342.523.441.511.041.05.4
fir21.34.434.29.828.910.522.94.0
pine0.60.50.00.02.21.80.90.5
larch0.00.0.0.0.0.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.00.00.00.00.0
beech22.94.023.313.626.18.823.53.6
maple3.51.70.00.00.30.32.91.4
ash5.92.40.00.00.70.54.92.0
oak2.31.3.0.00.00.01.81.1
chestnut.0.0.0.0.0.0.0.0
other broadleaves2.61.00.00.00.30.22.10.8
total100.0.100.0.100.0.100.0.
Eastern Juraspruce35.59.1.0.00.00.035.29.1
fir5.73.7.0.00.00.05.73.6
pine4.22.1.0.00.00.04.22.1
larch0.00.0.0.0.0.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.70.7.0.0.0.00.70.7
beech29.46.3.0.0100.0.30.16.3
maple6.62.5.0.00.00.06.62.5
ash5.52.6.0.00.00.05.52.6
oak3.71.7.0.00.00.03.61.7
chestnut.0.0.0.0.0.0.0.0
other broadleaves8.54.2.0.00.00.08.54.2
total100.0..0.0100.0.100.0.
Western Plateauspruce59.19.9.0.0100.0.59.49.8
fir13.95.9.0.00.00.013.85.8
pine5.12.6.0.00.00.05.02.6
larch0.00.0.0.0.0.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.0.0.00.00.0
beech10.95.3.0.00.00.010.85.2
maple1.31.2.0.00.00.01.31.1
ash1.21.2.0.00.00.01.21.2
oak5.92.8.0.00.00.05.82.8
chestnut0.20.2.0.0.0.00.20.2
other broadleaves2.52.2.0.00.00.02.52.2
total100.0..0.0100.0.100.0.
Central Plateauspruce45.44.0.0.028.015.644.03.9
fir25.44.6.0.016.712.024.74.4
pine2.21.0.0.00.00.02.01.0
larch0.00.0.0.00.00.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers2.72.4.0.00.00.02.52.2
beech18.23.5.0.043.823.020.33.9
maple0.40.2.0.05.24.20.80.5
ash3.21.6.0.06.23.13.51.5
oak1.20.7.0.00.00.01.10.7
chestnut.0.0.0.0.0.0.0.0
other broadleaves1.31.1.0.00.30.21.21.0
total100.0..0.0100.0.100.0.
Eastern Plateauspruce42.04.3.0.027.814.941.74.3
fir11.22.6.0.012.09.811.22.6
pine8.73.3.0.00.00.08.53.3
larch2.11.1.0.03.64.02.11.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.00.00.00.00.0
beech21.43.2.0.022.39.121.43.1
maple2.40.8.0.09.46.72.50.8
ash7.31.8.0.024.917.87.71.8
oak3.11.0.0.00.00.03.01.0
chestnut0.00.0.0.0.0.00.00.0
other broadleaves1.80.7.0.00.00.01.80.6
total100.0..0.0100.0.100.0.
Western Pre-Alpsspruce90.59.284.92.037.819.564.314.1
fir6.57.313.40.352.720.630.113.7
pine.0.0.0.0.0.0.0.0
larch.0.0.0.00.00.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.0.0.00.00.0
beech0.00.00.00.06.25.22.92.4
maple0.00.01.72.30.00.00.50.5
ash1.82.10.00.00.00.00.40.5
oak1.21.3.0.00.00.00.30.3
chestnut.0.0.0.0.0.0.0.0
other broadleaves0.00.00.00.03.32.81.51.2
total100.0.100.0.100.0.100.0.
Central Pre-Alpsspruce59.67.8.0.047.811.353.87.0
fir31.87.9.0.026.68.629.25.9
pine0.70.7.0.00.80.80.70.5
larch0.00.0.0.0.0.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.00.00.00.00.0
beech6.83.4.0.022.610.114.65.7
maple0.90.7.0.01.01.00.90.6
ash0.10.1.0.00.60.60.40.3
oak0.00.0.0.00.00.00.00.0
chestnut.0.0.0.0.0.0.0.0
other broadleaves0.10.1.0.00.50.50.30.3
total100.0..0.0100.0.100.0.
Eastern Pre-Alpsspruce76.710.50.00.058.07.764.96.8
fir10.85.70.00.017.86.314.94.5
pine0.00.00.00.00.50.40.30.3
larch0.00.0.0.00.00.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.00.00.00.00.0
beech11.46.45.50.018.37.315.55.1
maple1.01.40.00.03.91.72.81.3
ash0.00.094.50.01.10.81.40.9
oak0.00.0.0.00.00.00.00.0
chestnut.0.0.0.0.0.0.0.0
other broadleaves0.00.0.0.00.40.30.30.2
total100.0.100.0.100.0.100.0.
Northwestern Alpsspruce45.323.073.73.449.116.456.810.2
fir15.38.80.00.014.68.29.65.5
pine0.00.024.35.70.00.08.76.7
larch2.22.70.00.014.48.15.94.7
stone pine.0.0.0.00.00.00.00.0
other conifers0.00.0.0.0.0.00.00.0
beech25.021.32.02.422.014.915.79.2
maple0.00.00.00.00.00.00.00.0
ash0.00.00.00.00.00.00.00.0
oak0.00.0.0.00.00.00.00.0
chestnut0.00.0.0.0.0.00.00.0
other broadleaves12.110.10.00.00.00.03.43.2
total100.0.100.0.100.0.100.0.
Central Alpsspruce60.931.70.00.097.913.078.117.8
fir4.13.70.00.00.00.02.22.0
pine0.00.0.0.00.00.00.00.0
larch.0.00.00.0.0.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.00.00.00.00.0
beech5.56.5100.0.-8.19.5-0.94.9
maple0.00.00.00.00.00.00.00.0
ash0.00.00.00.03.84.01.81.9
oak29.526.8.0.00.00.015.814.7
chestnut.0.0.0.0.0.0.0.0
other broadleaves0.00.00.00.06.46.83.03.2
total100.0.100.0.100.0.100.0.
Northeastern Alpsspruce15.96.210.28.662.923.645.016.4
fir0.00.044.98.90.00.010.76.6
pine0.00.0.0.0.0.00.00.0
larch0.00.0.0.00.00.00.00.0
stone pine.0.0.0.0.0.0.0.0
other conifers.0.0.0.00.00.00.00.0
beech59.711.122.317.635.223.934.916.4
maple3.94.60.00.00.50.60.80.6
ash4.35.122.515.70.00.05.85.2
oak.0.0.0.0.0.0.0.0
chestnut.0.0.0.0.0.0.0.0
other broadleaves16.26.30.00.01.41.12.72.0
total100.0.100.0.100.0.100.0.
Southwestern Alpsspruce1.92.238.626.744.518.939.615.3
fir0.00.02.02.110.610.38.78.2
pine52.428.50.00.00.60.65.85.3
larch24.123.159.427.330.020.732.316.8
stone pine0.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.0
beech0.00.00.00.05.55.14.44.1
maple0.00.00.00.03.12.92.52.3
ash0.00.00.00.00.70.70.60.5
oak2.71.5.0.00.00.00.30.3
chestnut0.00.0.0.00.00.00.00.0
other broadleaves18.819.10.00.05.04.55.94.1
total100.0.100.0.100.0.100.0.
Southeastern Alpsspruce61.010.7100.0.72.511.871.07.6
fir1.61.60.00.00.00.00.70.7
pine14.97.50.00.07.75.19.94.1
larch4.72.50.00.018.411.19.95.0
stone pine9.88.60.00.00.00.04.44.1
other conifers0.00.00.00.00.00.00.00.0
beech7.34.50.00.00.00.03.22.0
maple0.00.0.0.00.00.00.00.0
ash0.00.0.0.01.01.00.40.4
oak0.00.0.0.00.00.00.00.0
chestnut.0.0.0.00.00.00.00.0
other broadleaves0.70.50.00.00.40.40.50.3
total100.0.100.0.100.0.100.0.
Southern Alpsspruce44.729.40.00.081.414.263.916.4
fir0.00.014.16.50.00.01.41.4
pine0.00.053.424.50.00.05.25.2
larch0.00.032.431.01.81.94.33.6
stone pine0.00.0.0.0.0.00.00.0
other conifers.0.0.0.00.00.00.00.0
beech0.00.00.00.01.31.50.90.9
maple0.00.00.00.00.00.00.00.0
ash0.00.00.00.00.00.00.00.0
oak11.910.90.00.09.710.29.37.1
chestnut25.423.0.0.02.02.38.07.0
other broadleaves18.013.10.00.03.83.37.14.5
total100.0.100.0.100.0.100.0.
overallspruce47.62.566.48.352.34.549.52.2
fir16.71.811.04.018.93.617.01.6
pine4.31.09.36.01.20.53.70.8
larch0.80.34.53.24.52.21.80.6
stone pine0.30.30.00.00.00.00.20.2
other conifers0.60.50.00.00.00.00.40.4
beech18.31.64.22.618.13.717.71.5
maple2.00.50.50.51.80.61.90.4
ash4.20.84.23.21.40.63.50.6
oak2.60.50.00.00.50.52.00.4
chestnut0.20.2.0.00.10.10.20.1
other broadleaves2.40.50.00.01.20.42.10.4
total100.0.100.0.100.0.100.0.

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184972/171447
NFI3–NFI4b
annual yield: avalanches SilvaProtect · main tree species · economic region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
Western Juraspruce3.1211.2963.1363.118
fir1.6271.0662.2431.723
pine0.0720.0.0.2830.155
larch0.0.....0.0.
stone pine........
other conifers0.0...0.0.0.0.
beech1.7180.7782.0391.716
maple0.3560.0.0.0990.255
ash0.4430.0.0.0780.442
oak0.259..0.0.0.159
chestnut........
other broadleaves0.2420.0.0.0730.241
total7.6142.9677.5227.412
Eastern Juraspruce3.134..0.0.2.834
fir0.565..0.0.0.465
pine0.450..0.0.0.350
larch0.0.....0.0.
stone pine........
other conifers0.1100....0.1100
beech2.528..0.8962.427
maple0.640..0.0.0.540
ash0.549..0.0.0.449
oak0.346..0.0.0.347
chestnut........
other broadleaves0.754..0.0.0.754
total8.618..0.8967.818
Western Plateauspruce6.936..0.9966.335
fir1.645..0.0.1.545
pine0.647..0.0.0.547
larch0.0.....0.0.
stone pine........
other conifers0.0.....0.0.
beech1.349..0.0.1.149
maple0.291..0.0.0.191
ash0.1100..0.0.0.1100
oak0.747..0.0.0.647
chestnut0.0100....0.0100
other broadleaves0.388..0.0.0.388
total11.724..0.99610.624
Central Plateauspruce8.015..4.0707.615
fir4.525..2.4694.323
pine0.449..0.0.0.349
larch0.0...0.0.0.0.
stone pine........
other conifers0.590..0.0.0.490
beech3.220..6.2713.521
maple0.152..0.7980.158
ash0.651..0.9620.644
oak0.260..0.0.0.260
chestnut........
other broadleaves0.284..0.0980.283
total17.613..14.14117.312
Eastern Plateauspruce5.415..1.5705.215
fir1.526..0.7971.425
pine1.141..0.0.1.141
larch0.351..0.2970.349
stone pine........
other conifers0.0...0.0.0.0.
beech2.817..1.2602.717
maple0.334..0.5970.332
ash0.924..1.4971.023
oak0.432..0.0.0.432
chestnut0.0.....0.0.
other broadleaves0.236..0.0.0.236
total12.910..5.55212.510
Western Pre-Alpsspruce3.26620.2952.0643.948
fir0.2993.2952.8691.858
pine........
larch....0.0.0.0.
stone pine........
other conifers0.0.....0.0.
beech0.0.0.0.0.3730.274
maple0.0.0.4950.0.0.0100
ash0.1990.0.0.0.0.0100
oak0.099..0.0.0.0100
chestnut........
other broadleaves0.0.0.0.0.2700.171
total3.56023.8935.3456.039
Central Pre-Alpsspruce4.0210.0.4.0313.718
fir2.1350.0.2.2422.027
pine0.01000.0.0.11000.171
larch0.0.....0.0.
stone pine........
other conifers0.0.0.0.0.0.0.0.
beech0.5500.0.1.9561.045
maple0.1810.0.0.11000.165
ash0.01000.0.0.11000.086
oak0.0.0.0.0.0.0.0.
chestnut........
other broadleaves0.0730.0.0.01000.081
total6.7190.0.8.3256.916
Eastern Pre-Alpsspruce6.2450.0.5.7235.725
fir0.9580.0.1.7401.333
pine0.0.0.0.0.01000.0100
larch0.0...0.0.0.0.
stone pine........
other conifers0.0...0.0.0.0.
beech0.9700.1941.8471.339
maple0.11320.0.0.4500.247
ash0.0.1.7940.1700.163
oak0.0...0.0.0.0.
chestnut........
other broadleaves0.0...0.0730.074
total8.0411.8949.8208.720
Northwestern Alpsspruce1.5905.7771.5562.345
fir0.5990.0.0.41000.471
pine0.0.1.9990.0.0.3100
larch0.1990.0.0.41000.290
stone pine....0.0.0.0.
other conifers0.0.....0.0.
beech0.8990.2990.7780.660
maple0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.
oak0.0...0.0.0.0.
chestnut0.0.....0.0.
other broadleaves0.4970.0.0.0.0.198
total3.2667.8813.0574.040
Central Alpsspruce2.2990.0.4.0542.352
fir0.1990.0.0.0.0.1100
pine0.0...0.0.0.0.
larch..0.0...0.0.
stone pine........
other conifers0.0...0.0.0.0.
beech0.299-0.097-0.398-0.0529
maple0.0.0.0.0.0.0.0.
ash0.0.0.0.0.2980.1100
oak1.199..0.0.0.5100
chestnut........
other broadleaves0.0.0.0.0.3980.1100
total3.668-0.0974.0532.944
Northeastern Alpsspruce0.3980.5983.5551.951
fir0.0.2.1600.0.0.563
pine0.0.....0.0.
larch0.0...0.0.0.0.
stone pine........
other conifers....0.0.0.0.
beech1.0701.1782.0911.562
maple0.1980.0.0.0990.071
ash0.1981.1980.0.0.392
oak........
chestnut........
other broadleaves0.3980.0.0.1720.171
total1.7714.8525.6484.335
Southwestern Alpsspruce0.0990.2811.0500.646
fir0.0.0.0990.21000.198
pine0.3990.0.0.01000.192
larch0.2990.4800.7900.569
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.
beech0.0.0.0.0.11000.1100
maple0.0.0.0.0.11000.0100
ash0.0.0.0.0.01000.0100
oak0.099..0.0.0.0100
chestnut0.0...0.0.0.0.
other broadleaves0.1990.0.0.1950.172
total0.6620.6562.3391.532
Southeastern Alpsspruce1.7322.9651.9351.923
fir0.01000.0.0.0.0.0100
pine0.4570.0.0.2700.345
larch0.1620.0.0.5650.353
stone pine0.31000.0.0.0.0.1100
other conifers0.0.0.0.0.0.0.0.
beech0.2620.0.0.0.0.162
maple0.0...0.0.0.0.
ash0.0...0.01000.0100
oak0.0...0.0.0.0.
chestnut....0.0.0.0.
other broadleaves0.0700.0.0.01000.058
total2.7292.9652.6292.720
Southern Alpsspruce0.7990.0.0.7690.659
fir0.0.0.1990.0.0.0100
pine0.0.0.5990.0.0.1100
larch0.0.0.3990.0940.077
stone pine0.0.....0.0.
other conifers....0.0.0.0.
beech0.0.0.0.0.01000.0100
maple0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.
oak0.2990.0.0.11000.174
chestnut0.499..0.01000.185
other broadleaves0.3750.0.0.0740.156
total1.6560.9730.9571.040
overallspruce4.192.0472.2133.27
fir1.4130.3460.8221.111
pine0.4250.3790.1450.222
larch0.1380.1630.2500.132
stone pine0.01000.0.0.0.0.0100
other conifers0.1830.0.0.0.0.083
beech1.690.1530.8231.29
maple0.2230.01000.1350.119
ash0.4180.1720.1390.216
oak0.2200.0.0.01000.120
chestnut0.092..0.01000.079
other broadleaves0.2230.0.0.1350.120
total8.563.0384.3106.55

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184973/171448
NFI3–NFI4b
annual yield: avalanches SilvaProtect · main tree species · economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce369216100873746118
fir19228572614525723
pine6720.5841055
larch0.....0.
stone pine........
other conifers0...0.0.
beech20618382554026416
maple32570.11003355
ash53430.1795542
oak2059..0.2059
chestnut........
other broadleaves23420.1742441
total90114137221024112512
Eastern Juraspruce13034..0.13034
fir2165..0.2165
pine1550..0.1550
larch0.....0.
stone pine........
other conifers3100....3100
beech10828..410011227
maple2440..0.2440
ash2049..0.2049
oak1447..0.1447
chestnut........
other broadleaves3154..0.3154
total36718..410037118
Western Plateauspruce29636..410030036
fir6945..0.6945
pine2547..0.2547
larch0.....0.
stone pine........
other conifers0.....0.
beech5549..0.5549
maple691..0.691
ash6100..0.6100
oak2947..0.2947
chestnut1100....1100
other broadleaves1388..0.1388
total50025..410050525
Central Plateauspruce49516..277352215
fir27725..167229324
pine2349..0.2349
larch0...0.0.
stone pine........
other conifers2990..0.2990
beech19920..427424121
maple452..5100958
ash3551..6654145
oak1360..0.1360
chestnut........
other broadleaves1485..01001483
total109113..9646118712
Eastern Plateauspruce57316..97458115
fir15326..410015725
pine11841..0.11841
larch2951..11003049
stone pine........
other conifers0...0.0.
beech29118..76529817
maple3234..31003533
ash9924..810010724
oak4232..0.4232
chestnut0.....0.
other broadleaves2536..0.2536
total136310..3157139410
Western Pre-Alpsspruce546767100466516749
fir41001110064697858
pine........
larch....0.0.
stone pine........
other conifers0.....0.
beech0.0.774774
maple0.11000.1100
ash11000.0.1100
oak1100..0.1100
chestnut........
other broadleaves0.0.471471
total606279981214626039
Central Pre-Alpsspruce199220.1573235718
fir106350.874319427
pine21000.3100571
larch0.....0.
stone pine........
other conifers0.0.0.0.
beech23500.75569745
maple3810.3100665
ash01000.2100287
oak0.0.0.0.
chestnut........
other broadleaves0730.2100281
total334200.3292666316
Eastern Pre-Alpsspruce187460.2152440225
fir26590.66409233
pine0.0.21002100
larch0...0.0.
stone pine........
other conifers0...0.0.
beech2870010068489639
maple31330.15511748
ash0.5100471963
oak0...0.0.
chestnut........
other broadleaves0...274274
total2444251003702161920
Northwestern Alpsspruce28915979405712845
fir101000.121002271
pine0.201000.20100
larch11000.121001390
stone pine....0.0.
other conifers0.....0.
beech16100210018793560
maple0.0.0.0.
ash0.0.0.0.
oak0...0.0.
chestnut0.....0.
other broadleaves8980.0.898
total63678182825822540
Central Alpsspruce221000.31575453
fir21000.0.2100
pine0...0.0.
larch..0...0.
stone pine........
other conifers0...0.0.
beech2100-0100-3100-1529
maple0.0.0.0.
ash0.0.11001100
oak11100..0.11100
chestnut........
other broadleaves0.0.21002100
total3769-010032566945
Northeastern Alpsspruce2100310053575852
fir0.14640.1464
pine0.....0.
larch0...0.0.
stone pine........
other conifers....0.0.
beech97378129924562
maple11000.0100171
ash110071000.892
oak........
chestnut........
other broadleaves21000.173472
total15733156845012935
Southwestern Alpsspruce010068253515946
fir0.0100131001398
pine81000.1100992
larch410098036904869
stone pine0.0.0.0.
other conifers0.0.0.0.
beech0.0.71007100
maple0.0.41004100
ash0.0.11001100
oak0100..0.0100
chestnut0...0.0.
other broadleaves31000.696972
total156315571193914933
Southeastern Alpsspruce943346671063524523
fir21000.0.2100
pine23580.11703445
larch7620.27663453
stone pine151000.0.15100
other conifers0.0.0.0.
beech11620.0.1162
maple0...0.0.
ash0...11001100
oak0...0.0.
chestnut....0.0.
other broadleaves1710.1100258
total1533046671462934520
Southern Alpsspruce151000.65698059
fir0.21000.2100
pine0.61000.6100
larch0.4100194577
stone pine0.....0.
other conifers....0.0.
beech0.0.11001100
maple0.0.0.0.
ash0.0.0.0.
oak41000.81001274
chestnut8100..21001085
other broadleaves6760.374956
total33571275805712540
overallspruce24659187478931335457
fir86313314632222121611
pine221252679214526822
larch41381363775013032
stone pine151000.0.15100
other conifers32830.0.3283
beech947912543102312699
maple105231100313513719
ash216181272253925216
oak135200.810014320
chestnut992..21001179
other broadleaves127230.213514820
total517662813917091171665

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184974/171449
NFI3–NFI4b
annual yield: rockfall SilvaProtect · main tree species · production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
rockfall SilvaProtectmain tree species %± %± %± %± %± %±
n/aspruce39.55.245.93.069.06.552.09.244.729.447.52.4
fir17.13.617.42.521.45.64.83.00.00.017.11.8
pine1.60.75.51.60.40.410.95.20.00.04.21.0
larch0.00.00.90.50.00.04.32.10.00.00.80.3
stone pine.0.0.0.0.0.05.35.00.00.00.30.3
other conifers0.20.21.11.00.00.00.00.0.0.00.70.6
beech24.63.518.62.27.93.113.25.90.00.018.31.6
maple4.41.41.40.40.90.60.20.20.00.02.00.4
ash5.81.94.71.10.20.20.20.20.00.04.10.8
oak2.61.12.70.70.10.14.13.911.910.92.50.5
chestnut.0.00.00.0.0.00.00.025.423.00.20.2
other broadleaves4.21.41.70.60.10.14.92.718.013.12.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce100.0.68.00.00.00.035.116.1.0.040.413.1
fir0.00.0.0.00.00.021.213.9.0.012.18.7
pine0.00.0.0.00.00.02.22.3.0.01.31.3
larch.0.0.0.0.0.07.67.5.0.04.34.4
stone pine.0.0.0.0.0.00.00.0.0.00.00.0
other conifers.0.0.0.00.00.00.00.0.0.00.00.0
beech0.00.01.20.092.79.622.013.3.0.027.814.4
maple0.00.018.20.00.00.04.13.6.0.06.03.3
ash0.00.011.60.07.39.61.00.8.0.04.02.1
oak0.00.0.0.00.00.00.00.0.0.00.00.0
chestnut.0.0.0.0.0.00.00.0.0.00.00.0
other broadleaves0.00.01.00.00.00.06.85.5.0.04.13.4
total100.0.100.0.100.0.100.0..0.0100.0.
outside perimeterspruce38.010.519.39.555.16.767.17.670.717.555.24.4
fir30.210.119.411.225.85.73.62.31.91.918.33.4
pine2.11.70.00.00.50.35.43.37.07.32.41.1
larch.0.01.01.00.00.014.26.55.85.24.52.0
stone pine.0.0.0.0.0.00.00.0.0.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech28.38.648.218.714.54.97.24.81.21.315.43.4
maple0.30.32.62.52.20.90.10.10.00.01.30.5
ash0.60.59.66.71.00.71.71.30.00.01.70.7
oak0.00.00.00.00.00.00.00.08.48.70.40.4
chestnut.0.0.0.0.0.00.00.01.81.90.10.1
other broadleaves0.30.20.00.00.80.40.70.43.32.80.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce39.74.745.13.060.04.959.35.663.916.449.32.1
fir19.03.417.32.423.64.05.72.21.41.417.31.6
pine1.70.65.21.60.40.36.82.55.25.23.70.8
larch0.00.00.90.50.00.010.54.14.33.61.80.6
stone pine.0.0.0.0.0.01.61.60.00.00.20.2
other conifers0.20.21.10.90.00.00.00.00.00.00.50.4
beech25.03.219.52.313.13.410.53.70.90.917.81.5
maple3.71.21.60.41.60.60.50.40.00.01.90.4
ash5.01.64.91.00.80.41.20.80.00.03.50.6
oak2.20.92.60.60.00.01.31.29.37.11.90.4
chestnut.0.00.00.0.0.00.00.08.07.00.10.1
other broadleaves3.61.21.60.60.50.22.61.17.14.52.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184975/171450
NFI3–NFI4b
annual yield: rockfall SilvaProtect · main tree species · production region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
rockfall SilvaProtectmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
n/aspruce3.1186.6114.5231.2310.7994.18
fir1.4262.5171.4300.1730.0.1.513
pine0.1410.8310.01000.3500.0.0.425
larch0.0.0.1510.0.0.1480.0.0.138
stone pine......0.11000.0.0.0100
other conifers0.01000.2900.0.0.0...0.184
beech1.9152.7130.5450.3480.0.1.69
maple0.3370.2290.1750.01000.0.0.223
ash0.5340.7220.0790.01000.0.0.418
oak0.2410.4240.01000.1960.2990.220
chestnut..0.0100..0.0.0.4990.093
other broadleaves0.3350.2360.0730.1590.3750.222
total7.91114.386.6192.4241.6568.66
inside perimeterspruce3.39460.1.0.0.1.4540.0.1.645
fir0.0...0.0.0.9740.0.0.574
pine0.0...0.0.0.199..0.1100
larch......0.3990.0.0.2100
stone pine......0.0...0.0.
other conifers....0.0.0.0...0.0.
beech0.0.1.0.8.2940.9730.0.1.163
maple0.0.16.1.0.0.0.2990.0.0.272
ash0.0.10.2.0.6940.0990.0.0.265
oak0.0...0.0.0.0.0.0.0.0.
chestnut......0.0.0.0.0.0.
other broadleaves0.0.0.9.0.0.0.3950.0.0.291
total3.39488.3.8.8864.1340.0.4.032
outside perimeterspruce2.4371.2464.4211.8220.7692.214
fir1.9411.2612.1280.1680.01000.721
pine0.1830.0.0.0720.1710.11000.150
larch..0.1990.0.0.4510.1770.247
stone pine......0.0...0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech1.8353.1641.2380.2710.01000.624
maple0.01000.2990.2430.01000.0.0.138
ash0.0790.6740.1630.0740.0.0.139
oak0.0.0.0.0.0.0.0.0.11000.0100
chestnut......0.0.0.01000.0100
other broadleaves0.0740.0.0.1480.0610.0740.032
total6.3226.4368.0162.7211.0514.011
totalspruce3.0166.2114.4151.6170.6593.27
fir1.4222.4171.7210.2420.01001.111
pine0.1370.7310.0580.2420.11000.222
larch0.0.0.1490.0.0.3420.0770.133
stone pine......0.01000.0.0.0100
other conifers0.01000.1900.0.0.0.0.0.0.084
beech1.9142.7131.0290.3380.01001.29
maple0.3370.2270.1370.0800.0.0.120
ash0.4330.7210.1490.0650.0.0.217
oak0.2410.4240.01000.0960.1740.120
chestnut..0.0100..0.0.0.1850.080
other broadleaves0.3350.2360.0450.1440.1560.120
total7.51013.887.3122.7151.0406.65

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184976/171451
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