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NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · canton
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %
AGupper subalpine......
lower subalpine......
upper montane......
lower montane..184535184535
colline/submontane..144968144968
total..163417163417
AIupper subalpine......
lower subalpine..4727047270
upper montane..112138112138
lower montane..165936165936
colline/submontane......
total..325117325117
ARupper subalpine......
lower subalpine......
upper montane..320024320024
lower montane..172735172735
colline/submontane..4567045670
total..538312538312
BEupper subalpine..2245822458
lower subalpine2926411395131168713
upper montane7354816816101755210
lower montane79752228589236559
colline/submontane2696715973101624310
total209329672674693604
BL/BSupper subalpine......
lower subalpine......
upper montane..139100139100
lower montane..279828279828
colline/submontane47100434315439115
total47100728111732810
FRupper subalpine..134100134100
lower subalpine..385225385225
upper montane..591517591517
lower montane..509619509619
colline/submontane..389122389122
total..188887188887
GEupper subalpine......
lower subalpine......
upper montane......
lower montane......
colline/submontane..7644476444
total..7644476444
GLupper subalpine......
lower subalpine..216031216031
upper montane3273227530230630
lower montane85958192841278733
colline/submontane..162100162100
total89156652316741514
GRupper subalpine9885861512871212
lower subalpine113100193869194999
upper montane11563615876101703210
lower montane60953503317564216
colline/submontane18677269120287719
total216126516014537624
JUupper subalpine......
lower subalpine......
upper montane..203833203833
lower montane..625516625516
colline/submontane32161553016585116
total32161138237141447
LUupper subalpine......
lower subalpine..9923499234
upper montane..635518635518
lower montane..723114723114
colline/submontane..386724386724
total..184457184457
NEupper subalpine......
lower subalpine..9123991239
upper montane..506214506214
lower montane..297620297620
colline/submontane..101539101539
total..9965899658
NWupper subalpine......
lower subalpine..9373893738
upper montane..111945111945
lower montane20010080147100241
colline/submontane..109100109100
total200100296617316716
OWupper subalpine..6110061100
lower subalpine110100312022323022
upper montane..225028225028
lower montane..178842178842
colline/submontane..1857318573
total110100740512751512
SGupper subalpine......
lower subalpine..456424456424
upper montane177100774417792117
lower montane15378805615820915
colline/submontane20271455721475920
total53248249217254537
SHupper subalpine......
lower subalpine......
upper montane......
lower montane..189526189526
colline/submontane..340417340417
total..5299952999
SOupper subalpine......
lower subalpine..105100105100
upper montane..130831130831
lower montane138100389218403018
colline/submontane166100556216572716
total30471108678111717
SZupper subalpine......
lower subalpine123100309222321522
upper montane422100490718532918
lower montane340100227427261427
colline/submontane2041004646766855
total109054107379118278
TGupper subalpine......
lower subalpine......
upper montane..111100111100
lower montane..170029170029
colline/submontane..714814714814
total..896011896011
TIupper subalpine..161023161023
lower subalpine187100496716515416
upper montane40149673814713914
lower montane12374454616467016
colline/submontane86234721512807711
total157326250765266495
URupper subalpine......
lower subalpine59567161630221128
upper montane78258137133215329
lower montane2357290642114136
colline/submontane..105342105342
total161238494615655813
VDupper subalpine..3810038100
lower subalpine..897513897513
upper montane..10387141038714
lower montane87100932714941414
colline/submontane124100700415712815
total21172357315359435
VSupper subalpine9085388616397716
lower subalpine12403813248111448710
upper montane33054758214791113
lower montane11658174224185923
colline/submontane30070160223190222
total207626280606301365
ZGupper subalpine......
lower subalpine..0.0.
upper montane..6275162751
lower montane..124933124933
colline/submontane..245100245100
total..212121212121
ZHupper subalpine......
lower subalpine......
upper montane..6376163761
lower montane..556816556816
colline/submontane..131479131479
total..193526193526
Switzerlandupper subalpine18860145679147559
lower subalpine266026797925824524
upper montane40342210357941076134
lower montane36592410315241068114
colline/submontane26812110488441075653
total132221240597414191961

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #154798/141177

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedaltitudinal vegetation zone %± %± %± %± %± %±
inside perimeterupper subalpine......2.21.4..1.40.9
lower subalpine3.43.5..10.310.326.96.910.97.420.54.8
upper montane....18.513.233.67.638.310.630.95.6
lower montane29.917.4..51.521.528.37.113.66.327.15.4
colline/submontane66.717.4100.0.19.613.89.03.837.39.920.14.1
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterupper subalpine....0.20.210.11.09.61.83.60.3
lower subalpine7.51.11.10.421.62.040.62.020.72.719.60.8
upper montane25.42.22.20.841.72.429.61.931.73.225.81.0
lower montane35.52.435.12.327.22.213.01.414.62.225.61.0
colline/submontane31.62.361.62.39.21.46.80.923.42.625.50.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine....0.20.29.51.08.91.73.50.3
lower subalpine7.51.11.10.421.52.039.61.919.92.619.60.8
upper montane25.02.22.20.841.52.429.91.832.23.126.00.9
lower montane35.42.435.12.327.42.214.11.414.52.125.61.0
colline/submontane32.02.361.62.39.31.47.00.924.42.525.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154799/141178

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · production region
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
inside perimeterupper subalpine......135.933..135.933
lower subalpine91.5...293.8.382.218422.817367.415
upper montane....263.52388.218295.818351.914
lower montane400.56..731.220381.618210.719377.714
colline/submontane297.91814.2.186.041216.231180.820206.414
total298.01514.2.355.126346.010234.912309.57
outside perimeterupper subalpine....333.45213.47160.915200.16
lower subalpine259.67341.716383.17308.34257.210315.63
upper montane401.25483.719464.74336.15272.19381.53
lower montane397.44430.15481.15353.18238.610405.33
colline/submontane341.84373.63483.68271.99221.67345.92
total364.93393.43449.43304.43236.24351.81
totalupper subalpine....333.45211.47160.915198.96
lower subalpine256.78341.716382.57311.24261.49317.13
upper montane401.25483.719463.14339.75274.18380.33
lower montane397.54430.15484.45356.97236.49404.33
colline/submontane340.44372.83467.39265.79216.07340.22
total363.83392.83448.13307.03236.14350.31

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154800/141179

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · production region
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
inside perimeterupper subalpine......18860..18860
lower subalpine33100..10610022523030073269027
upper montane....19071281628105236405922
lower montane29271..5277323733037348356624
colline/submontane6534451002017175144102532263521
total9783651001024448380152750211313712
outside perimeterupper subalpine....240711108410322919145539
lower subalpine548815964392125410447226693214793605
upper montane18453920393441020732645710639121047964
lower montane25826831911826706914308124906161036564
colline/submontane2295985594159063167521147845111033304
total72726390855398283311028133355054056951
totalupper subalpine....240711127110322919147409
lower subalpine552215964392136010469746723114820514
upper montane18453920393441210735462711691111088554
lower montane26119831911827233916681115279151072224
colline/submontane2361275594659265158273138870101059654
total73705390860399308311866133630044188331

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154801/141180

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedaltitudinal vegetation zone %± %± %± %± %± %± %±
inside perimeterupper subalpine......4.43.79.98.5..1.40.9
lower subalpine3.43.516.19.018.49.859.712.5..10.97.420.44.8
upper montane..32.913.035.212.415.98.351.820.438.310.631.05.6
lower montane29.717.340.514.136.912.05.63.436.821.113.66.327.25.4
colline/submontane66.817.310.57.09.65.814.59.31.51.637.39.919.94.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterupper subalpine..0.50.20.10.113.82.316.32.19.61.83.60.3
lower subalpine3.90.529.32.420.92.647.23.840.53.120.72.719.60.8
upper montane12.31.140.12.638.23.227.03.427.82.931.73.225.71.0
lower montane35.31.722.22.229.33.06.21.510.81.914.62.225.51.0
colline/submontane48.51.78.01.511.52.05.71.34.61.123.42.625.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine..0.50.20.10.113.22.116.22.18.91.73.50.3
lower subalpine3.90.528.92.320.72.548.13.739.63.119.92.619.60.8
upper montane12.21.139.92.538.03.126.33.228.42.932.23.125.90.9
lower montane35.31.722.72.229.82.96.21.411.42.014.52.125.51.0
colline/submontane48.61.78.11.411.41.96.31.44.61.124.42.525.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154802/141181

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · protection forest region
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
inside perimeterupper subalpine......131.947139.847..135.933
lower subalpine91.5.262.631536.332359.422..422.817366.516
upper montane..430.318513.429240.421243.233295.818352.414
lower montane400.56529.518430.725113.23518.435210.719378.114
colline/submontane257.423172.545374.121175.15342.2.180.820205.914
total269.218363.315467.215251.718255.527234.912309.67
outside perimeterupper subalpine..185.42576.681201.811232.19160.915201.26
lower subalpine269.37348.66328.810315.88311.86257.210315.13
upper montane408.35424.05447.76294.29341.68272.19380.83
lower montane415.23459.06495.67195.014322.910238.610405.13
colline/submontane364.03454.011495.98155.815228.112221.67346.02
total380.42404.83429.84264.25298.44236.24351.41
totalupper subalpine..185.42576.681199.411230.09160.915200.06
lower subalpine266.67346.86336.79319.18311.86261.49316.53
upper montane408.35424.25451.46291.59336.07274.18379.63
lower montane415.13462.16489.47186.614331.910236.49404.13
colline/submontane362.83428.411486.88158.615220.712216.07340.32
total379.52403.53432.14263.35297.34236.14349.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154803/141182

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · protection forest region
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
inside perimeterupper subalpine......90859885..18960
lower subalpine331003795974059124038..30073269127
upper montane..776481416463305451352105236408622
lower montane2867195548148540116583647937348358024
colline/submontane6444424967387613007015100102532262021
total96436235828402725207626991402750211316612
outside perimeterupper subalpine..4014865100388616705013322919146319
lower subalpine63681424014911472131324711175139693214795455
upper montane201579328807209909758214120371210639121042834
lower montane577765182091116087111742244659184906161033794
colline/submontane7941546550196327181602232004237845111037434
total16371728205345494042805964326243355054055821
totalupper subalpine..4014865100397716714813322919148199
lower subalpine64021424393912211131448610175139723114822364
upper montane201579336557224069791113125501111691111083704
lower montane580635191631017572111859235024185279151069594
colline/submontane8006046799186714171902222019238870101063644
total16468028441135896843013554425343630044187481

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154804/141183

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone %± %± %±
Western Juraupper subalpine......
lower subalpine3.73.89.71.49.61.4
upper montane..32.42.731.92.6
lower montane31.218.036.62.736.62.7
colline/submontane65.118.121.22.321.92.3
total100.0.100.0.100.0.
Eastern Juraupper subalpine......
lower subalpine......
upper montane..0.80.80.80.8
lower montane..31.65.231.55.2
colline/submontane100.0.67.75.267.75.2
total100.0.100.0.100.0.
Western Plateauupper subalpine......
lower subalpine..5.62.25.62.2
upper montane..5.32.95.32.9
lower montane..45.45.645.45.6
colline/submontane..43.75.443.75.4
total..100.0.100.0.
Central Plateauupper subalpine......
lower subalpine......
upper montane..1.00.81.00.8
lower montane..42.24.242.24.2
colline/submontane100.0.56.84.256.84.2
total100.0.100.0.100.0.
Eastern Plateauupper subalpine......
lower subalpine......
upper montane..1.91.01.91.0
lower montane..25.83.025.83.0
colline/submontane..72.33.172.33.1
total..100.0.100.0.
Western Pre-Alpsupper subalpine..0.70.70.70.7
lower subalpine..36.75.536.55.5
upper montane100.0.48.05.648.35.6
lower montane..8.82.68.72.6
colline/submontane..5.92.75.82.7
total100.0.100.0.100.0.
Central Pre-Alpsupper subalpine..0.30.30.30.3
lower subalpine27.424.918.62.618.72.6
upper montane23.922.641.23.641.03.6
lower montane48.730.731.83.531.93.5
colline/submontane..8.22.18.12.0
total100.0.100.0.100.0.
Eastern Pre-Alpsupper subalpine......
lower subalpine..17.33.217.13.2
upper montane..39.24.038.64.0
lower montane62.828.731.33.831.83.8
colline/submontane37.228.712.22.612.62.6
total100.0.100.0.100.0.
Northwestern Alpsupper subalpine..0.80.40.70.4
lower subalpine14.610.044.85.242.24.9
upper montane31.315.230.34.730.44.5
lower montane40.916.314.53.616.73.7
colline/submontane13.38.89.63.19.92.9
total100.0.100.0.100.0.
Central Alpsupper subalpine..0.80.80.60.6
lower subalpine30.815.429.56.729.86.2
upper montane50.816.833.47.137.16.9
lower montane10.27.523.47.320.66.1
colline/submontane8.18.013.05.011.94.3
total100.0.100.0.100.0.
Northeastern Alpsupper subalpine......
lower subalpine..25.06.022.75.5
upper montane17.814.738.97.137.06.7
lower montane82.214.627.76.932.86.8
colline/submontane..8.33.67.53.2
total100.0.100.0.100.0.
Southwestern Alpsupper subalpine4.43.713.82.313.22.1
lower subalpine59.712.547.23.848.13.7
upper montane15.98.327.03.426.33.2
lower montane5.63.46.21.56.21.4
colline/submontane14.59.35.71.36.31.4
total100.0.100.0.100.0.
Southeastern Alpsupper subalpine9.98.516.32.116.22.1
lower subalpine..40.53.139.63.1
upper montane51.820.427.82.928.42.9
lower montane36.821.110.81.911.42.0
colline/submontane1.51.64.61.14.61.1
total100.0.100.0.100.0.
Southern Alpsupper subalpine..9.61.88.91.7
lower subalpine10.97.420.72.719.92.6
upper montane38.310.631.73.232.23.1
lower montane13.66.314.62.214.52.1
colline/submontane37.39.923.42.624.42.5
total100.0.100.0.100.0.
Switzerlandupper subalpine1.40.93.60.33.50.3
lower subalpine20.34.819.60.819.70.8
upper montane30.95.625.80.926.00.9
lower montane27.45.425.51.025.51.0
colline/submontane19.94.025.50.925.30.8
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154805/141184

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · economic region
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± %
Western Juraupper subalpine......
lower subalpine91.5.258.98255.98
upper montane..401.55401.55
lower montane400.56383.75383.95
colline/submontane334.315349.96349.16
total319.414364.33363.53
Eastern Juraupper subalpine......
lower subalpine......
upper montane..340.7.340.7.
lower montane..465.39465.39
colline/submontane115.7.332.86330.56
total115.7.365.85363.75
Western Plateauupper subalpine......
lower subalpine..346.316346.316
upper montane..510.034510.034
lower montane..416.510416.510
colline/submontane..399.08399.08
total..408.06408.06
Central Plateauupper subalpine......
lower subalpine......
upper montane..306.747306.747
lower montane..462.37462.37
colline/submontane14.2.367.56364.96
total14.2.401.45399.65
Eastern Plateauupper subalpine......
lower subalpine......
upper montane..583.715583.715
lower montane..406.98406.98
colline/submontane..371.85371.85
total..383.04383.04
Western Pre-Alpsupper subalpine..358.4.358.4.
lower subalpine..458.312458.312
upper montane270.2.458.29454.99
lower montane..287.117287.117
colline/submontane..386.431386.431
total270.2.430.37429.07
Central Pre-Alpsupper subalpine..308.3.308.3.
lower subalpine293.8.311.39311.09
upper montane256.8.448.56446.86
lower montane522.3.503.37503.67
colline/submontane..462.115441.115
total268.235428.74426.44
Eastern Pre-Alpsupper subalpine......
lower subalpine..429.313429.313
upper montane..490.77490.77
lower montane940.0.504.17510.97
colline/submontane279.02537.49516.79
total499.336487.84488.04
Northwestern Alpsupper subalpine..111.424111.424
lower subalpine252.243323.011320.411
upper montane541.514334.312345.811
lower montane531.323429.914447.512
colline/submontane229.935489.016433.616
total399.716345.07349.06
Central Alpsupper subalpine..180.4.180.4.
lower subalpine536.332259.718292.817
upper montane706.825372.215431.414
lower montane355.914552.222522.020
colline/submontane564.5.419.721435.818
total579.617356.310387.99
Northeastern Alpsupper subalpine......
lower subalpine..282.419282.419
upper montane191.064397.115378.915
lower montane379.335438.220423.018
colline/submontane..438.716438.716
total322.832367.610362.99
Southwestern Alpsupper subalpine131.947201.811199.411
lower subalpine359.422315.88319.18
upper montane240.421294.29291.59
lower montane113.23195.014186.614
colline/submontane175.153155.815158.615
total251.718264.25263.35
Southeastern Alpsupper subalpine139.847232.19230.09
lower subalpine..311.86311.86
upper montane243.233341.68336.07
lower montane518.435322.910331.910
colline/submontane42.2.228.112220.712
total255.527298.44297.34
Southern Alpsupper subalpine..160.915160.915
lower subalpine422.817257.210261.49
upper montane295.818272.19274.18
lower montane210.719238.610236.49
colline/submontane180.820221.67216.07
total234.912236.24236.14
Switzerlandupper subalpine135.933201.66200.46
lower subalpine366.316316.53317.93
upper montane351.413381.53380.33
lower montane378.614405.03404.03
colline/submontane206.414346.22340.52
total309.87352.01350.51

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154806/141185

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · economic region
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %
Western Juraupper subalpine......
lower subalpine34100538615542014
upper montane..179169179169
lower montane28671202698205548
colline/submontane5964711743111233911
total91638553143562293
Eastern Juraupper subalpine......
lower subalpine......
upper montane..135100135100
lower montane..552019552019
colline/submontane46100118279118739
total46100174826175286
Western Plateauupper subalpine......
lower subalpine..112138112138
upper montane..105155105155
lower montane..902215902215
colline/submontane..869313869313
total..198877198877
Central Plateauupper subalpine......
lower subalpine......
upper montane..2857428574
lower montane..11636121163612
colline/submontane4100156779156819
total4100275986276026
Eastern Plateauupper subalpine......
lower subalpine......
upper montane..8345283452
lower montane..11205131120513
colline/submontane..313696313696
total..434094434094
Western Pre-Alpsupper subalpine..133100133100
lower subalpine..711218711218
upper montane100100931914941914
lower montane..169829169829
colline/submontane..113947113947
total100100194028195028
Central Pre-Alpsupper subalpine..111100111100
lower subalpine105100792714803214
upper montane9210017533101762510
lower montane18710013534121372212
colline/submontane..347926347926
total38561425835429685
Eastern Pre-Alpsupper subalpine......
lower subalpine..628420628420
upper montane..14191121419112
lower montane33610011342131167813
colline/submontane19971441522461521
total53568362325367675
Northwestern Alpsupper subalpine..1595515955
lower subalpine27072901014928114
upper montane58059609917668016
lower montane75955292026367923
colline/submontane24667192534217131
total185532201148219697
Central Alpsupper subalpine..6710067100
lower subalpine73759262524336222
upper montane121551297424418822
lower montane24572208736233233
colline/submontane194100115440134837
total2390328907121129810
Northeastern Alpsupper subalpine......
lower subalpine..283625283625
upper montane20586440821461321
lower montane95051313929409025
colline/submontane..9424394243
total11554411325111248110
Southwestern Alpsupper subalpine9085388616397716
lower subalpine12403813247111448610
upper montane33054758214791113
lower montane11658174224185923
colline/submontane30070160223190222
total207626280596301355
Southeastern Alpsupper subalpine9885705013714813
lower subalpine..175139175139
upper montane5135212037121255011
lower montane36479465918502418
colline/submontane15100200423201923
total99140432624442534
Southern Alpsupper subalpine..322919322919
lower subalpine30073693214723114
upper montane10523610639121169111
lower montane37348490616527915
colline/submontane102532784511887010
total275021335505363004
Switzerlandupper subalpine18960146349148239
lower subalpine268626799925826784
upper montane40862210500341090894
lower montane36162410368141072974
colline/submontane26262110381541064423
total132031140712514203291

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154807/141186

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedaltitudinal vegetation zone %± %± %± %± %± %± %±
inside perimeterupper subalpine....0.60.612.34.316.86.48.94.06.31.4
lower subalpine9.27.5..25.45.061.46.947.19.431.58.436.43.5
upper montane51.115.1..55.35.624.46.132.48.759.79.045.63.6
lower montane39.714.9..17.84.3..3.33.2..10.72.3
colline/submontane....0.90.71.91.90.30.3..0.90.6
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeterupper subalpine....0.30.116.83.020.12.89.21.93.30.3
lower subalpine9.01.2..28.91.940.84.540.73.618.02.718.00.8
upper montane26.12.32.20.639.12.125.84.024.63.428.13.024.01.0
lower montane36.82.536.32.223.11.88.92.210.82.416.92.427.01.0
colline/submontane28.12.261.52.28.61.17.72.03.91.227.82.827.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine....0.30.115.22.419.72.59.11.73.50.3
lower subalpine9.01.2..28.51.847.93.941.53.419.82.619.70.8
upper montane26.82.32.20.641.01.925.33.425.63.132.33.125.90.9
lower montane36.92.436.32.222.51.75.81.59.82.114.62.125.51.0
colline/submontane27.32.261.52.27.71.05.71.53.51.124.12.525.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154823/141202

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · biogeographical region
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
inside perimeterupper subalpine....308.3.323.818263.220176.124263.912
lower subalpine250.645..433.614415.311310.617291.515379.77
upper montane467.314..435.18359.016270.819436.315405.66
lower montane435.620..491.713..410.5...476.511
colline/submontane....214.036507.1.42.2...240.738
total421.612..438.76388.38284.511338.911386.74
outside perimeterupper subalpine....119.833173.612230.610160.516191.47
lower subalpine267.17..342.65266.010290.57253.511306.43
upper montane400.95366.215436.64245.812352.610236.09375.13
lower montane388.84449.94443.55184.815353.814237.69401.63
colline/submontane345.35377.53372.08136.918267.816216.07340.62
total363.93400.63397.63217.66292.65223.74346.71
totalupper subalpine....139.928199.411233.69162.414200.36
lower subalpine266.67..350.65316.68293.17260.79316.73
upper montane403.95366.215436.44274.810336.79266.28379.73
lower montane390.14449.94447.75184.815355.813237.69404.03
colline/submontane345.35377.53368.38149.718251.317216.07340.12
total365.33400.63402.22256.75291.54234.34349.91

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154824/141203

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · biogeographical region
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
inside perimeterupper subalpine....1091001107367444143945240023
lower subalpine18284..4462235549192085281561301383912
upper montane101043..9725152210281435322959271733811
lower montane78449..313827..145100..406723
colline/submontane....1537917310015100..34262
total197630..1758711904014442518495919379867
outside perimeterupper subalpine....356472860186309142939211246510
lower subalpine626614..3678776938141278510578416685615
upper montane181999233028496886438717774515901812913674
lower montane2563583756272942381520253381235419151029414
colline/submontane19532863689410949131311261230328916101056283
total696323103582312720431701773144953207753809612
totalupper subalpine....46643396816705313337819148649
lower subalpine644814..4124971248611148709734614824004
upper montane19208923302859413565971491801411977111087054
lower montane2641973756273256181520253526235419151070094
colline/submontane19532863689411103131485251245318916101059703
total716083103582314479132605763587453703644189481

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154825/141204

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone %± %± %±
AGupper subalpine......
lower subalpine......
upper montane......
lower montane..11.33.811.33.8
colline/submontane..88.73.888.73.8
total..100.0.100.0.
AIupper subalpine......
lower subalpine73.224.6-0.00.014.59.9
upper montane26.824.836.414.834.512.8
lower montane..63.714.851.014.2
colline/submontane......
total100.0.100.0.100.0.
ARupper subalpine......
lower subalpine......
upper montane100.0.57.111.759.511.2
lower montane..33.911.232.110.7
colline/submontane..9.06.38.56.0
total100.0.100.0.100.0.
BEupper subalpine2.22.20.20.10.30.2
lower subalpine23.98.416.32.116.92.1
upper montane60.09.322.72.325.32.3
lower montane13.16.735.72.834.12.7
colline/submontane0.80.825.12.423.42.3
total100.0.100.0.100.0.
BL/BSupper subalpine......
lower subalpine......
upper montane..1.91.91.91.9
lower montane..38.28.738.28.7
colline/submontane..59.98.759.98.7
total..100.0.100.0.
FRupper subalpine..0.70.70.70.7
lower subalpine..20.74.820.44.7
upper montane50.435.431.15.131.35.1
lower montane..27.35.027.05.0
colline/submontane49.635.420.24.420.64.4
total100.0.100.0.100.0.
GEupper subalpine......
lower subalpine......
upper montane......
lower montane......
colline/submontane..100.0.100.0.
total..100.0.100.0.
GLupper subalpine......
lower subalpine27.914.329.610.329.18.5
upper montane9.48.839.410.831.18.6
lower montane62.716.528.010.737.69.8
colline/submontane..3.03.02.22.2
total100.0.100.0.100.0.
GRupper subalpine12.64.316.82.116.21.9
lower subalpine32.17.036.93.036.32.7
upper montane46.87.629.32.831.72.7
lower montane8.33.610.81.910.51.7
colline/submontane0.20.26.21.25.41.0
total100.0.100.0.100.0.
JUupper subalpine......
lower subalpine......
upper montane57.434.813.44.514.44.6
lower montane42.634.844.36.344.26.2
colline/submontane..42.36.241.46.1
total100.0.100.0.100.0.
LUupper subalpine......
lower subalpine..5.51.95.41.9
upper montane100.0.32.55.334.55.3
lower montane..40.45.339.25.2
colline/submontane..21.64.721.04.6
total100.0.100.0.100.0.
NEupper subalpine......
lower subalpine..9.53.69.23.5
upper montane51.430.850.86.450.86.3
lower montane48.630.829.15.729.95.7
colline/submontane..10.64.010.23.9
total100.0.100.0.100.0.
NWupper subalpine......
lower subalpine19.019.431.312.829.611.4
upper montane47.931.633.314.735.313.4
lower montane33.128.631.413.431.612.2
colline/submontane..4.04.13.43.5
total100.0.100.0.100.0.
OWupper subalpine..1.01.00.80.8
lower subalpine48.721.142.09.543.08.7
upper montane38.020.928.68.529.97.9
lower montane13.412.925.69.923.88.8
colline/submontane..2.92.12.51.8
total100.0.100.0.100.0.
SGupper subalpine......
lower subalpine..19.04.217.94.0
upper montane71.414.428.84.731.14.6
lower montane28.614.432.54.732.34.5
colline/submontane..19.83.818.73.6
total100.0.100.0.100.0.
SHupper subalpine......
lower subalpine......
upper montane......
lower montane..35.88.935.88.9
colline/submontane..64.28.964.28.9
total..100.0.100.0.
SOupper subalpine......
lower subalpine..0.90.90.90.9
upper montane..11.73.711.73.7
lower montane..36.16.036.16.0
colline/submontane..51.36.451.36.4
total..100.0.100.0.
SZupper subalpine......
lower subalpine10.09.429.46.327.25.8
upper montane73.417.641.46.945.16.7
lower montane16.615.522.85.922.15.6
colline/submontane..6.43.55.73.1
total100.0.100.0.100.0.
TGupper subalpine......
lower subalpine......
upper montane..1.21.21.21.2
lower montane..19.05.519.05.5
colline/submontane..79.85.679.85.6
total..100.0.100.0.
TIupper subalpine8.64.95.71.46.01.4
lower subalpine43.312.016.42.819.32.8
upper montane48.112.424.23.226.83.3
lower montane..19.72.917.52.7
colline/submontane..34.03.430.33.1
total100.0.100.0.100.0.
URupper subalpine......
lower subalpine51.918.527.48.333.78.1
upper montane39.718.130.49.032.88.2
lower montane8.48.320.57.517.46.1
colline/submontane..21.68.216.16.4
total100.0.100.0.100.0.
VDupper subalpine..0.10.10.10.1
lower subalpine4.24.326.33.325.03.1
upper montane85.111.025.23.528.93.6
lower montane10.710.227.23.526.23.3
colline/submontane..21.13.119.82.9
total100.0.100.0.100.0.
VSupper subalpine11.03.914.32.613.22.1
lower subalpine61.66.741.34.248.13.7
upper montane25.75.926.53.826.33.2
lower montane..9.32.16.21.4
colline/submontane1.71.78.61.96.31.4
total100.0.100.0.100.0.
ZGupper subalpine......
lower subalpine..0.0.0.0.
upper montane..29.513.829.513.8
lower montane..58.915.658.915.6
colline/submontane..11.611.111.611.1
total..100.0.100.0.
ZHupper subalpine......
lower subalpine......
upper montane..3.32.03.32.0
lower montane..28.84.428.84.4
colline/submontane..67.94.667.94.6
total..100.0.100.0.
Switzerlandupper subalpine6.31.43.20.33.50.3
lower subalpine36.33.518.00.819.70.8
upper montane45.53.623.71.025.70.9
lower montane11.02.426.91.025.51.0
colline/submontane0.90.628.10.925.70.9
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #154826/141205

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · canton
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± %
AGupper subalpine......
lower subalpine......
upper montane......
lower montane..352.523352.523
colline/submontane..330.47330.47
total..332.86332.86
AIupper subalpine......
lower subalpine731.911-2.1.487.244
upper montane537.0.472.422481.318
lower montane..857.110857.110
colline/submontane......
total666.911611.115621.513
ARupper subalpine......
lower subalpine......
upper montane910.5.690.715706.214
lower montane..538.324538.324
colline/submontane..710.811710.811
total910.5.631.612642.312
BEupper subalpine308.3.115.530163.730
lower subalpine303.528333.710330.49
upper montane337.912410.66396.66
lower montane461.624487.25486.55
colline/submontane105.7.375.76373.46
total334.011406.73400.73
BL/BSupper subalpine......
lower subalpine......
upper montane..340.7.340.7.
lower montane..490.416490.416
colline/submontane..300.810300.810
total..353.89353.89
FRupper subalpine..358.4.358.4.
lower subalpine..471.416471.416
upper montane164.870443.110428.110
lower montane..413.612413.612
colline/submontane324.6.458.312452.511
total218.141442.26436.46
GEupper subalpine......
lower subalpine......
upper montane......
lower montane......
colline/submontane..244.035244.035
total..244.035244.035
GLupper subalpine......
lower subalpine303.826462.024405.820
upper montane251.463324.524316.822
lower montane837.418432.132556.821
colline/submontane..419.6.419.6.
total489.822388.415412.113
GRupper subalpine263.917219.99223.99
lower subalpine320.314317.66317.96
upper montane362.614347.17350.16
lower montane347.36320.110322.89
colline/submontane42.2.234.310228.810
total326.98296.64300.43
JUupper subalpine......
lower subalpine......
upper montane462.4.437.420439.518
lower montane343.2.450.19447.19
colline/submontane..375.310375.310
total402.810413.66413.46
LUupper subalpine......
lower subalpine..263.419263.419
upper montane856.914493.012511.411
lower montane..470.38470.38
colline/submontane..422.116422.116
total856.914446.66452.96
NEupper subalpine......
lower subalpine..336.220336.220
upper montane319.64376.99374.29
lower montane605.2.321.813331.912
colline/submontane..343.121343.121
total414.819351.77353.86
NWupper subalpine......
lower subalpine217.3.370.822348.921
upper montane547.1.592.325583.321
lower montane378.6.372.129373.125
colline/submontane..284.7.284.7.
total381.021418.315412.714
OWupper subalpine..180.4.180.4.
lower subalpine469.816317.018334.716
upper montane389.740351.520357.918
lower montane387.3.628.328598.227
colline/submontane..164.945164.945
total424.617360.613368.611
SGupper subalpine......
lower subalpine..361.618361.618
upper montane464.617503.411498.110
lower montane279.623480.09463.69
colline/submontane..453.610453.610
total390.615449.66445.96
SHupper subalpine......
lower subalpine......
upper montane......
lower montane..443.410443.410
colline/submontane..398.211398.211
total..413.28413.28
SOupper subalpine......
lower subalpine..277.6.277.6.
upper montane..288.016288.016
lower montane..332.710332.710
colline/submontane..378.210378.210
total..347.27347.27
SZupper subalpine......
lower subalpine184.360354.314341.214
upper montane679.521413.511445.711
lower montane614.8.412.616424.515
colline/submontane..369.334369.334
total528.723391.18403.07
TGupper subalpine......
lower subalpine......
upper montane..371.9.371.9.
lower montane..406.717406.717
colline/submontane..416.010416.010
total..413.69413.69
TIupper subalpine139.836132.717133.716
lower subalpine294.019216.212231.310
upper montane392.823207.011228.310
lower montane..232.610232.610
colline/submontane..212.87212.87
total302.015208.25215.65
URupper subalpine......
lower subalpine530.928219.626286.121
upper montane508.331314.524356.920
lower montane431.3.378.320384.217
colline/submontane..531.714531.714
total511.919315.912350.511
VDupper subalpine..99.0.99.0.
lower subalpine245.5.287.29286.69
upper montane556.022422.39441.88
lower montane628.7.356.19360.19
colline/submontane..375.68375.68
total534.419350.64358.24
VSupper subalpine323.818173.612199.411
lower subalpine441.111264.310319.18
upper montane359.714266.811291.59
lower montane..186.614186.614
colline/submontane507.1.148.315158.615
total402.68224.36263.35
ZGupper subalpine......
lower subalpine..0.0.0.0.
upper montane..304.631304.631
lower montane..364.423364.423
colline/submontane..572.4.572.4.
total..334.419334.419
ZHupper subalpine......
lower subalpine......
upper montane..452.136452.136
lower montane..384.89384.89
colline/submontane..365.57365.57
total..373.35373.35
Switzerlandupper subalpine263.712191.37200.26
lower subalpine378.37307.84317.73
upper montane405.86373.93378.73
lower montane480.711400.43403.13
colline/submontane241.437339.82339.32
total386.64346.21349.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #154827/141206

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · canton
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %
AGupper subalpine......
lower subalpine......
upper montane......
lower montane..184535184535
colline/submontane..144968144968
total..163417163417
AIupper subalpine......
lower subalpine47269-110047270
upper montane17310094744112138
lower montane..165936165936
colline/submontane......
total64655260624325117
ARupper subalpine......
lower subalpine......
upper montane292100290826320024
lower montane..172735172735
colline/submontane..4567045670
total292100509114538312
BEupper subalpine1051001186522458
lower subalpine11484110539141168713
upper montane28872314664111755210
lower montane63156230249236559
colline/submontane3910016204101624310
total481018645504693604
BL/BSupper subalpine......
lower subalpine......
upper montane..139100139100
lower montane..279828279828
colline/submontane..439115439115
total..732810732810
FRupper subalpine..134100134100
lower subalpine..385225385225
upper montane12399579217591517
lower montane..509619509619
colline/submontane121100377023389122
total24570186437188887
GEupper subalpine......
lower subalpine......
upper montane......
lower montane......
colline/submontane..7644476444
total..7644476444
GLupper subalpine......
lower subalpine57451158540216031
upper montane19494211332230630
lower montane129052149745278733
colline/submontane..162100162100
total205835535718741514
GRupper subalpine92135779113871212
lower subalpine234726171529194999
upper montane34222313610111703210
lower montane60645503618564216
colline/submontane15100286219287719
total731115464514537624
JUupper subalpine......
lower subalpine......
upper montane180100185835203833
lower montane134100612116625516
colline/submontane..585116585116
total31471138307141447
LUupper subalpine......
lower subalpine..9923499234
upper montane53872581719635518
lower montane..723114723114
colline/submontane..386724386724
total53872179078184457
NEupper subalpine......
lower subalpine..9123991239
upper montane20570485715506214
lower montane194100278321297620
colline/submontane..101539101539
total399609567899658
NWupper subalpine......
lower subalpine831008544293738
upper montane21010090953111945
lower montane14510085746100241
colline/submontane..109100109100
total43959272820316716
OWupper subalpine..6110061100
lower subalpine52759270325323022
upper montane41171183931225028
lower montane145100164446178842
colline/submontane..1857318573
total108241643214751512
SGupper subalpine......
lower subalpine..456424456424
upper montane100844691318792117
lower montane40555780416820915
colline/submontane..475920475920
total141334240407254537
SHupper subalpine......
lower subalpine......
upper montane......
lower montane..189526189526
colline/submontane..340417340417
total..5299952999
SOupper subalpine......
lower subalpine..105100105100
upper montane..130831130831
lower montane..403018403018
colline/submontane..572716572716
total..111717111717
SZupper subalpine......
lower subalpine13393308223321522
upper montane98453434519532918
lower montane223100239228261427
colline/submontane..6685566855
total134043104879118278
TGupper subalpine......
lower subalpine......
upper montane..111100111100
lower montane..170029170029
colline/submontane..714814714814
total..896011896011
TIupper subalpine25057135925161023
lower subalpine126834388718515416
upper montane140739573215713914
lower montane..467016467016
colline/submontane..807711807711
total292624237235266495
URupper subalpine......
lower subalpine87651133533221128
upper montane67158148234215329
lower montane14210099939114136
colline/submontane..105342105342
total168935486816655813
VDupper subalpine..3810038100
lower subalpine93100888213897513
upper montane1902398485151038714
lower montane239100917514941414
colline/submontane..712815712815
total223435337085359435
VSupper subalpine111036286718397716
lower subalpine6209188279131448710
upper montane258926532216791113
lower montane..185923185923
colline/submontane174100172822190222
total1008213200547301365
ZGupper subalpine......
lower subalpine..0.0.
upper montane..6275162751
lower montane..124933124933
colline/submontane..245100245100
total..212121212121
ZHupper subalpine......
lower subalpine......
upper montane..6376163761
lower montane..556816556816
colline/submontane..131479131479
total..193526193526
Switzerlandupper subalpine2387231236910147559
lower subalpine1373112687215824524
upper montane17197119041641076134
lower montane41532310265941068114
colline/submontane3496210721641075653
total37816738138024191961

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #154828/141207

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedaltitudinal vegetation zone %± %± %± %± %± %±
inside perimeterupper subalpine....2.02.07.32.09.14.16.31.4
lower subalpine9.27.5..22.17.942.74.432.28.636.53.5
upper montane51.115.2..56.79.340.24.458.79.245.63.6
lower montane39.714.9..16.56.59.12.8..10.72.3
colline/submontane....2.72.20.80.7..0.90.6
total100.0...100.0.100.0.100.0.100.0.
outside perimeterupper subalpine....0.10.110.11.18.91.83.20.3
lower subalpine7.41.11.10.421.52.138.82.218.02.717.90.8
upper montane24.32.22.20.840.62.527.12.028.23.124.01.0
lower montane35.32.435.12.328.12.315.41.716.82.427.11.0
colline/submontane32.92.361.62.39.71.58.71.128.22.827.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine....0.20.29.51.08.91.73.50.3
lower subalpine7.51.11.10.421.52.039.61.919.92.619.60.8
upper montane25.02.22.20.841.52.429.91.832.23.126.00.9
lower montane35.42.435.12.327.42.214.11.414.52.125.61.0
colline/submontane32.02.361.62.39.31.47.00.924.42.525.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154829/141208

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · production region
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
inside perimeterupper subalpine....308.3.296.914176.124264.312
lower subalpine252.745..432.319395.18291.515380.07
upper montane467.314..443.215376.98468.315405.86
lower montane435.620..428.812514.516..475.711
colline/submontane....215.636268.361..241.838
total422.212..422.610385.15347.911386.84
outside perimeterupper subalpine....358.4.200.18158.816189.87
lower subalpine256.98341.716379.87292.75254.211306.83
upper montane397.95483.719464.84326.86242.19375.93
lower montane396.44430.15486.65340.18236.49401.93
colline/submontane340.44372.83476.89265.79216.07340.72
total362.43392.83449.83291.03225.04347.01
totalupper subalpine....333.45211.47160.915198.96
lower subalpine256.78341.716382.57311.24261.49317.13
upper montane401.25483.719463.14339.75274.18380.33
lower montane397.54430.15484.45356.97236.49404.33
colline/submontane340.44372.83467.39265.79216.07340.22
total363.83392.83448.13307.03236.14350.31

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154830/141209

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · production region
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
inside perimeterupper subalpine....11110018462743745239423
lower subalpine18484..12474010799141553301378312
upper montane102443..31942710163142827281720811
lower montane79549..92842231132..403423
colline/submontane....1557919192..34562
total200330..563519253098481719377637
outside perimeterupper subalpine....1291009425112792211234710
lower subalpine533815964392011310361757567816682685
upper montane1742910203934380167252998886412916474
lower montane25323831911826305914370115279151031884
colline/submontane2361275594659110168082138870101056204
total7170239086039367339335233148353810702
totalupper subalpine....240711127110322919147409
lower subalpine552215964392136010469746723114820514
upper montane18453920393441210735462711691111088554
lower montane26119831911827233916681115279151072224
colline/submontane2361275594659265158273138870101059654
total73705390860399308311866133630044188331

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154831/141210

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedaltitudinal vegetation zone %± %± %± %± %± %± %±
inside perimeterupper subalpine..1.41.4..11.03.913.65.39.14.16.31.4
lower subalpine9.27.520.76.328.47.961.66.737.98.332.28.636.43.5
upper montane51.115.167.37.345.58.925.75.937.18.358.79.245.73.6
lower montane39.714.98.84.426.18.1..11.24.8..10.62.3
colline/submontane..1.91.5..1.71.70.30.3..0.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterupper subalpine..0.40.20.10.114.32.616.52.38.91.83.30.3
lower subalpine3.80.529.82.519.62.641.34.239.83.318.02.718.00.8
upper montane11.81.136.92.636.93.326.53.827.13.128.23.123.91.0
lower montane35.21.724.22.430.33.19.32.111.42.116.82.427.01.0
colline/submontane49.21.78.71.613.02.18.61.95.21.228.22.827.80.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine..0.50.20.10.113.22.116.22.18.91.73.50.3
lower subalpine3.90.528.92.320.72.548.13.739.63.119.92.619.60.8
upper montane12.21.139.92.538.03.126.33.228.42.932.23.125.90.9
lower montane35.31.722.72.229.82.96.21.411.42.014.52.125.51.0
colline/submontane48.61.78.11.411.41.96.31.44.61.124.42.525.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154832/141211

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · protection forest region
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
inside perimeterupper subalpine..308.3...323.818263.220176.124264.112
lower subalpine250.845337.320427.118441.111326.716291.515379.27
upper montane467.314404.112504.713359.714287.618468.315405.26
lower montane435.620502.815551.419..347.36..476.111
colline/submontane..215.036..507.1.42.2...241.038
total421.612386.99490.29402.68298.210347.911386.24
outside perimeterupper subalpine..160.83076.681173.612226.710158.816191.17
lower subalpine267.17347.67322.811264.310309.97254.211306.34
upper montane405.65428.45443.37266.811347.38242.19375.13
lower montane414.83460.66482.87186.614329.912236.49401.73
colline/submontane362.83438.611486.88148.315228.112216.07340.72
total379.02405.43425.04224.36297.14225.04346.71
totalupper subalpine..185.42576.681199.411230.09160.915200.06
lower subalpine266.67346.86336.79319.18311.86261.49316.53
upper montane408.35424.25451.46291.59336.07274.18379.63
lower montane415.13462.16489.47186.614331.910236.49404.13
colline/submontane362.83428.411486.88158.615220.712216.07340.32
total379.52403.53432.14263.35297.34236.14349.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154833/141212

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · protection forest region
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
inside perimeterupper subalpine..111100..1110367404143745239723
lower subalpine181841703332069326208182066281553301378012
upper montane1003435538203315262589262021282827281729311
lower montane7794972552190137..61045..401623
colline/submontane..15579..17410015100..34462
total1962308233157285171008213545316481719378307
outside perimeterupper subalpine..29054651002867186408142792211242210
lower subalpine62211422690910142148278131544710567816684565
upper montane191541028117819091105322161052813886412910764
lower montane572845184381115671121859234414195279151029444
colline/submontane8006046643196714171728222004238870101060194
total16271827617945168352005473880153148353809172
totalupper subalpine..4014865100397716714813322919148199
lower subalpine64021424393912211131448610175139723114822364
upper montane201579336557224069791113125501111691111083704
lower montane580635191631017572111859235024185279151069594
colline/submontane8006046799186714171902222019238870101063644
total16468028441135896843013554425343630044187481

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154834/141213

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone %± %± %±
Western Juraupper subalpine......
lower subalpine9.27.59.71.49.61.4
upper montane51.115.131.22.731.92.6
lower montane39.714.936.42.836.62.7
colline/submontane..22.72.421.92.3
total100.0.100.0.100.0.
Eastern Juraupper subalpine......
lower subalpine......
upper montane..0.80.80.80.8
lower montane..31.55.231.55.2
colline/submontane..67.75.267.75.2
total..100.0.100.0.
Western Plateauupper subalpine......
lower subalpine..5.62.25.62.2
upper montane..5.32.95.32.9
lower montane..45.45.645.45.6
colline/submontane..43.75.443.75.4
total..100.0.100.0.
Central Plateauupper subalpine......
lower subalpine......
upper montane..1.00.81.00.8
lower montane..42.24.242.24.2
colline/submontane..56.84.256.84.2
total..100.0.100.0.
Eastern Plateauupper subalpine......
lower subalpine......
upper montane..1.91.01.91.0
lower montane..25.83.025.83.0
colline/submontane..72.33.172.33.1
total..100.0.100.0.
Western Pre-Alpsupper subalpine..0.70.70.70.7
lower subalpine..38.35.736.55.5
upper montane83.013.646.65.748.35.6
lower montane..9.12.78.72.6
colline/submontane17.013.65.32.75.82.7
total100.0.100.0.100.0.
Central Pre-Alpsupper subalpine3.63.6..0.30.3
lower subalpine23.39.718.32.718.72.6
upper montane58.312.039.73.741.03.6
lower montane14.88.133.33.731.93.5
colline/submontane..8.72.28.12.0
total100.0.100.0.100.0.
Eastern Pre-Alpsupper subalpine......
lower subalpine32.118.416.43.217.13.2
upper montane39.318.738.64.138.64.0
lower montane28.615.931.93.931.83.8
colline/submontane..13.12.712.62.6
total100.0.100.0.100.0.
Northwestern Alpsupper subalpine..0.90.50.70.4
lower subalpine23.29.746.75.542.24.9
upper montane70.510.620.94.430.44.5
lower montane6.36.119.24.316.73.7
colline/submontane..12.23.69.92.9
total100.0.100.0.100.0.
Central Alpsupper subalpine..0.80.80.60.6
lower subalpine36.313.927.56.729.86.2
upper montane58.614.229.87.337.16.9
lower montane5.25.125.97.720.66.1
colline/submontane..16.05.711.94.3
total100.0.100.0.100.0.
Northeastern Alpsupper subalpine......
lower subalpine18.39.224.16.622.75.5
upper montane35.813.237.37.737.06.7
lower montane45.914.628.77.432.86.8
colline/submontane..9.94.27.53.2
total100.0.100.0.100.0.
Southwestern Alpsupper subalpine11.03.914.32.613.22.1
lower subalpine61.66.741.34.248.13.7
upper montane25.75.926.53.826.33.2
lower montane..9.32.16.21.4
colline/submontane1.71.78.61.96.31.4
total100.0.100.0.100.0.
Southeastern Alpsupper subalpine13.65.316.52.316.22.1
lower subalpine37.98.339.83.339.63.1
upper montane37.18.327.13.128.42.9
lower montane11.24.811.42.111.42.0
colline/submontane0.30.35.21.24.61.1
total100.0.100.0.100.0.
Southern Alpsupper subalpine9.14.18.91.88.91.7
lower subalpine32.28.618.02.719.92.6
upper montane58.79.228.23.132.23.1
lower montane..16.82.414.52.1
colline/submontane..28.22.824.42.5
total100.0.100.0.100.0.
Switzerlandupper subalpine6.31.43.20.33.50.3
lower subalpine36.43.518.00.819.70.8
upper montane45.73.624.01.026.00.9
lower montane10.72.327.01.025.51.0
colline/submontane0.90.627.70.925.30.8
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154835/141214

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · economic region
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± %
Western Juraupper subalpine......
lower subalpine248.746256.28255.98
upper montane467.314398.25401.55
lower montane435.620382.15383.95
colline/submontane..349.16349.16
total421.012361.73363.53
Eastern Juraupper subalpine......
lower subalpine......
upper montane..340.7.340.7.
lower montane..465.39465.39
colline/submontane..330.56330.56
total..363.75363.75
Western Plateauupper subalpine......
lower subalpine..346.316346.316
upper montane..510.034510.034
lower montane..416.510416.510
colline/submontane..399.08399.08
total..408.06408.06
Central Plateauupper subalpine......
lower subalpine......
upper montane..306.747306.747
lower montane..462.37462.37
colline/submontane..364.96364.96
total..399.65399.65
Eastern Plateauupper subalpine......
lower subalpine......
upper montane..583.715583.715
lower montane..406.98406.98
colline/submontane..371.85371.85
total..383.04383.04
Western Pre-Alpsupper subalpine..358.4.358.4.
lower subalpine..458.312458.312
upper montane296.138477.68454.99
lower montane..287.117287.117
colline/submontane217.836441.235386.431
total279.032440.87429.07
Central Pre-Alpsupper subalpine308.3...308.3.
lower subalpine332.520309.110311.09
upper montane499.716441.57446.86
lower montane423.18506.97503.67
colline/submontane..441.115441.115
total428.511426.24426.44
Eastern Pre-Alpsupper subalpine......
lower subalpine731.911413.814429.313
upper montane597.123486.68490.77
lower montane434.622514.67510.97
colline/submontane..516.79516.79
total569.914484.85488.04
Northwestern Alpsupper subalpine..111.424111.424
lower subalpine340.932318.111320.411
upper montane394.516314.916345.811
lower montane742.1.434.113447.512
colline/submontane..433.616433.616
total391.814340.37349.06
Central Alpsupper subalpine..180.4.180.4.
lower subalpine431.929255.919292.817
upper montane537.321381.218431.414
lower montane431.3.529.521522.020
colline/submontane..435.818435.818
total487.916362.710387.99
Northeastern Alpsupper subalpine......
lower subalpine300.826278.423282.419
upper montane420.921368.018378.915
lower montane629.925363.922423.018
colline/submontane..438.716438.716
total457.116341.211362.99
Southwestern Alpsupper subalpine323.818173.612199.411
lower subalpine441.111264.310319.18
upper montane359.714266.811291.59
lower montane..186.614186.614
colline/submontane507.1.148.315158.615
total402.68224.36263.35
Southeastern Alpsupper subalpine263.220226.710230.09
lower subalpine326.716309.97311.86
upper montane287.618347.38336.07
lower montane347.36329.912331.910
colline/submontane42.2.228.112220.712
total298.210297.14297.34
Southern Alpsupper subalpine176.124158.816160.915
lower subalpine291.515254.211261.49
upper montane468.315242.19274.18
lower montane..236.49236.49
colline/submontane..216.07216.07
total347.911225.04236.14
Switzerlandupper subalpine264.112191.57200.46
lower subalpine379.37307.93317.93
upper montane405.16376.03380.33
lower montane477.311401.63404.03
colline/submontane242.437340.92340.52
total386.44347.31350.51

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154836/141215
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