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NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · production region
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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......9185..9185
lower subalpine33100..10610020283230073246728
upper montane....19071278228105236402422
lower montane29271..5277323333029555344824
colline/submontane6534451002017173645101832261222
total9783651001024447970162664211264212
outside perimeterupper subalpine....11110010136112296261254410
lower subalpine501916913411990610411666607616730795
upper montane177449203934376967292158986813965614
lower montane25306831416825545913569124584171004214
colline/submontane2242685505959063167002157696121012464
total70496389427392321310108833052053838512
totalupper subalpine....11110010227112296261263510
lower subalpine505216913412001210431946637515755465
upper montane17744920393437886731996710920121005844
lower montane25599831416826072915903114879161038684
colline/submontane2307985506459265157738148713111038594
total71474389432393345310905833318453964931

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154658/141037

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedaltitudinal vegetation zone %± %± %± %± %± %± %±
inside perimeterupper subalpine......4.43.7....0.70.6
lower subalpine3.43.511.98.316.19.959.712.5..11.27.619.44.9
upper montane..34.513.636.612.915.98.356.723.839.510.832.05.8
lower montane29.717.342.514.637.312.45.63.443.323.811.15.927.35.6
colline/submontane66.817.311.17.310.06.114.59.3..38.210.220.54.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterupper subalpine..0.30.2..14.02.416.42.37.51.93.30.3
lower subalpine3.70.528.72.421.12.848.44.040.33.319.92.919.10.9
upper montane12.21.140.32.736.33.326.03.526.83.132.33.525.01.0
lower montane35.51.722.22.330.73.26.41.611.42.115.02.426.11.0
colline/submontane48.71.78.51.511.92.15.41.35.11.225.22.826.50.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine..0.30.2..13.32.316.12.36.91.83.20.3
lower subalpine3.70.528.22.420.82.749.23.939.53.319.22.719.10.9
upper montane12.11.140.12.636.33.225.23.327.43.032.93.325.31.0
lower montane35.41.722.82.231.13.16.31.512.02.114.72.326.11.0
colline/submontane48.81.78.61.511.82.06.01.45.01.126.32.726.30.9
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 #154659/141038

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · protection forest region
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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......131.947....131.947
lower subalpine91.5.248.243601.335359.422..422.817371.117
upper montane..430.318586.726240.421339.625328.515397.312
lower montane400.56529.518465.924113.23518.435207.924394.814
colline/submontane257.423172.545374.121175.153..205.218222.913
total269.218366.715510.315251.718399.223259.011333.87
outside perimeterupper subalpine..200.425..245.510303.68269.717276.16
lower subalpine281.87374.36386.110384.97352.36311.69357.43
upper montane409.15428.75469.66311.79372.78313.98399.33
lower montane414.43462.06504.47209.714345.810269.610412.63
colline/submontane365.93454.011513.88162.115228.112236.47351.52
total382.52418.63463.04303.85338.34280.04375.01
totalupper subalpine..200.425..240.510303.68269.717273.96
lower subalpine278.57372.06393.99382.47352.36315.59357.83
upper montane409.15428.75476.46307.49371.18315.38399.23
lower montane414.33465.16500.87198.514354.710264.99412.03
colline/submontane364.73428.411502.47164.316228.112232.36346.52
total381.62416.93466.04299.25339.44278.24373.61

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154660/141039

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · protection forest region
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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......9085....9085
lower subalpine331002697262268124038..30073246328
upper montane..776481416463305447756105236405122
lower montane2867195548144641116583647929555346224
colline/submontane64444249673876130070..101832259822
total96436224828387025207626842462664211266412
outside perimeterupper subalpine..21763..3624186486142296261262310
lower subalpine585115221369106691412549121595910607616732405
upper montane194601031073818318106736151061213986813960674
lower montane567705171581115485121653254501194584171001514
colline/submontane7800346550196023181389252004237696121016644
total16008427713345049552595163956153052053837452
totalupper subalpine..21763..3714176486142296261271310
lower subalpine588515224049112911413788111595910637515757035
upper montane19460103184981973410706614110891210920121001174
lower montane570575181131116931111769234865184879161036134
colline/submontane7864746799186410171689232004238713111042624
total16104827938145436642802764040353318453964081

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154661/141040

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedaltitudinal vegetation zone %± %± %± %± %± %± %±
inside perimeterupper subalpine....0.60.611.84.318.47.18.74.16.31.5
lower subalpine9.27.5..24.65.161.77.049.110.032.08.536.53.6
upper montane51.115.1..55.95.824.66.128.98.859.39.245.53.7
lower montane39.714.9..18.04.5..3.73.6..10.82.4
colline/submontane....0.90.71.91.9....0.90.6
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeterupper subalpine....0.10.117.03.219.93.07.02.02.90.3
lower subalpine8.51.3..28.82.042.04.840.33.917.02.817.40.9
upper montane25.92.32.30.638.52.223.34.123.83.628.63.323.31.0
lower montane37.22.536.32.223.61.99.62.411.72.617.32.627.71.1
colline/submontane28.42.361.42.28.91.28.02.14.31.430.23.128.81.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine....0.20.115.12.619.72.77.21.83.20.3
lower subalpine8.51.2..28.31.949.24.041.43.619.12.719.10.8
upper montane26.62.32.30.640.72.023.83.424.43.333.03.325.31.0
lower montane37.32.536.32.222.91.86.11.610.72.414.82.326.11.0
colline/submontane27.52.261.42.27.91.05.81.53.81.225.92.726.20.9
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 #154677/141056

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · biogeographical region
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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....308.3.346.117293.918238.113302.610
lower subalpine250.645..453.014415.311323.518312.114390.97
upper montane467.314..460.58359.016270.021450.315423.06
lower montane435.620..505.113..410.5...485.711
colline/submontane....214.036507.1.....308.731
total421.612..459.76392.38302.911369.311405.04
outside perimeterupper subalpine....146.524214.111303.79282.419268.47
lower subalpine279.57..387.95333.79331.37314.011351.83
upper montane401.45366.215446.54257.912398.310277.78394.73
lower montane385.34450.04456.35197.215374.713265.89409.43
colline/submontane347.35379.53374.38151.618267.816232.36346.52
total366.03402.12422.23251.66339.85265.54370.71
totalupper subalpine....200.425240.510302.58273.516274.16
lower subalpine278.57..394.25366.97330.17313.59358.23
upper montane404.55366.215448.94288.710372.69308.38399.23
lower montane386.64450.04460.75197.215376.013265.89411.93
colline/submontane347.35379.53370.38165.918267.816232.36346.42
total367.33402.12426.62289.85334.84276.74373.61

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154678/141057

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · biogeographical region
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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....1091001065377274142446232624
lower subalpine18284..4176245549191943301561301341012
upper montane101043..9469152210281145352893281672611
lower montane78449..304427..145100..397423
colline/submontane....15379173100....32765
total197630..1695211899814396019487719367637
outside perimeterupper subalpine....104752640195665152015291042511
lower subalpine574515..3379886520151145311492518624415
upper montane1749710233028451986362119675817827913836835
lower montane251228370867276649148426331324501716996864
colline/submontane19139962673410485131245271230328758111035304
total675023102089311725031551182841962899453597652
totalupper subalpine....213633706176392142439251275010
lower subalpine592714..37974712069111339710648515758515
upper montane18506923302854667658321679021511172121004104
lower montane2590773708673070981484263458235017161036604
colline/submontane19139962673410639131418261230328758111038563
total694783102089313420132450963237953387153965281

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154679/141058

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone %± %± %±
AGupper subalpine......
lower subalpine......
upper montane......
lower montane..11.43.911.43.9
colline/submontane..88.63.988.63.9
total..100.0.100.0.
AIupper subalpine......
lower subalpine73.224.6-0.00.015.610.6
upper montane26.824.830.414.629.612.6
lower montane..69.714.654.814.6
colline/submontane......
total100.0.100.0.100.0.
ARupper subalpine......
lower subalpine......
upper montane100.0.56.311.958.711.4
lower montane..34.611.432.710.9
colline/submontane..9.16.48.66.1
total100.0.100.0.100.0.
BEupper subalpine2.22.20.20.10.30.2
lower subalpine22.28.415.42.115.92.0
upper montane61.49.422.12.424.92.3
lower montane13.46.936.12.934.52.7
colline/submontane0.80.826.22.524.42.3
total100.0.100.0.100.0.
BL/BSupper subalpine......
lower subalpine......
upper montane......
lower montane..36.78.936.78.9
colline/submontane..63.38.963.38.9
total..100.0.100.0.
FRupper subalpine......
lower subalpine..20.24.919.94.8
upper montane50.435.431.05.231.35.2
lower montane..28.15.127.75.1
colline/submontane49.635.420.84.521.14.5
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 subalpine25.914.329.710.828.68.8
upper montane9.79.137.911.229.98.8
lower montane64.416.629.311.239.210.2
colline/submontane..3.23.22.32.3
total100.0.100.0.100.0.
GRupper subalpine13.44.715.82.315.52.1
lower subalpine32.67.436.83.236.22.9
upper montane46.48.029.23.031.52.9
lower montane7.63.711.52.010.91.8
colline/submontane..6.81.35.81.1
total100.0.100.0.100.0.
JUupper subalpine......
lower subalpine......
upper montane57.434.812.84.513.84.6
lower montane42.634.844.66.344.56.2
colline/submontane..42.66.241.66.1
total100.0.100.0.100.0.
LUupper subalpine......
lower subalpine..5.11.94.91.8
upper montane100.0.31.15.333.25.3
lower montane..41.65.440.35.3
colline/submontane..22.24.821.64.7
total100.0.100.0.100.0.
NEupper subalpine......
lower subalpine..8.33.58.03.3
upper montane51.430.851.46.551.46.3
lower montane48.630.829.55.830.35.8
colline/submontane..10.84.110.33.9
total100.0.100.0.100.0.
NWupper subalpine......
lower subalpine19.019.427.613.126.411.6
upper montane47.931.635.215.337.013.9
lower montane33.128.632.914.133.012.8
colline/submontane..4.24.33.63.7
total100.0.100.0.100.0.
OWupper subalpine......
lower subalpine55.723.741.99.743.79.0
upper montane29.023.429.18.629.18.1
lower montane15.314.726.010.024.69.0
colline/submontane..2.92.22.51.9
total100.0.100.0.100.0.
SGupper subalpine......
lower subalpine..18.64.517.54.3
upper montane71.414.425.84.728.64.7
lower montane28.614.433.95.133.64.9
colline/submontane..21.64.220.34.0
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..1.01.01.01.0
upper montane..11.93.811.93.8
lower montane..35.26.035.26.0
colline/submontane..52.06.452.06.4
total..100.0.100.0.
SZupper subalpine......
lower subalpine0.80.931.16.627.86.1
upper montane80.917.139.27.143.87.0
lower montane18.317.122.96.222.45.8
colline/submontane..6.83.76.03.3
total100.0.100.0.100.0.
TGupper subalpine......
lower subalpine......
upper montane..1.31.31.31.3
lower montane..20.15.720.15.7
colline/submontane..78.65.878.65.8
total..100.0.100.0.
TIupper subalpine8.35.04.21.54.71.4
lower subalpine44.612.314.92.918.43.0
upper montane47.212.723.83.426.53.5
lower montane..20.43.218.02.9
colline/submontane..36.73.732.53.4
total100.0.100.0.100.0.
URupper subalpine......
lower subalpine51.918.527.98.934.58.5
upper montane39.718.130.89.633.38.6
lower montane8.48.322.18.118.36.4
colline/submontane..19.28.213.96.2
total100.0.100.0.100.0.
VDupper subalpine......
lower subalpine4.24.325.63.424.23.2
upper montane84.911.225.03.628.83.7
lower montane10.910.428.43.627.33.5
colline/submontane..21.13.219.73.0
total100.0.100.0.100.0.
VSupper subalpine10.73.914.62.813.32.3
lower subalpine62.36.742.04.649.23.9
upper montane25.26.025.23.925.23.3
lower montane..9.82.36.31.5
colline/submontane1.71.78.42.06.01.4
total100.0.100.0.100.0.
ZGupper subalpine......
lower subalpine..0.0.0.0.
upper montane..25.314.125.314.1
lower montane..58.917.258.917.2
colline/submontane..15.814.615.814.6
total..100.0.100.0.
ZHupper subalpine......
lower subalpine......
upper montane..3.32.03.32.0
lower montane..28.04.428.04.4
colline/submontane..68.64.668.64.6
total..100.0.100.0.
Switzerlandupper subalpine6.31.52.90.33.20.3
lower subalpine36.33.617.40.919.10.9
upper montane45.33.723.01.025.01.0
lower montane11.12.427.61.126.11.0
colline/submontane0.90.629.21.026.60.9
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #154680/141059

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · canton
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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..329.67329.67
total..332.16332.16
AIupper subalpine......
lower subalpine731.911-2.1.487.244
upper montane537.0.448.528463.223
lower montane..857.110857.110
colline/submontane......
total666.911615.217625.614
ARupper subalpine......
lower subalpine......
upper montane910.5.729.315743.214
lower montane..538.324538.324
colline/submontane..710.811710.811
total910.5.648.112658.612
BEupper subalpine308.3.146.524200.425
lower subalpine303.331362.99356.09
upper montane337.912406.66392.66
lower montane461.624481.25480.65
colline/submontane105.7.377.66375.36
total334.711412.53405.83
BL/BSupper subalpine......
lower subalpine......
upper montane......
lower montane..449.517449.517
colline/submontane..298.710298.710
total..340.59340.59
FRupper subalpine......
lower subalpine..492.516492.516
upper montane164.870456.610439.910
lower montane..425.912425.912
colline/submontane324.6.458.312452.511
total218.141454.46448.06
GEupper subalpine......
lower subalpine......
upper montane......
lower montane......
colline/submontane..335.828335.828
total..335.828335.828
GLupper subalpine......
lower subalpine337.526562.721480.818
upper montane251.463359.024345.623
lower montane837.418432.132556.821
colline/submontane..419.6.419.6.
total520.222428.215450.612
GRupper subalpine287.914310.19307.38
lower subalpine332.915359.86356.26
upper montane373.714384.37382.16
lower montane368.04347.610349.49
colline/submontane..241.710241.710
total345.79344.64344.83
JUupper subalpine......
lower subalpine......
upper montane462.4.452.621453.519
lower montane343.2.450.19447.19
colline/submontane..375.310375.310
total402.810415.27414.96
LUupper subalpine......
lower subalpine..280.620280.620
upper montane856.914490.013509.712
lower montane..470.38470.38
colline/submontane..422.116422.116
total856.914449.16455.66
NEupper subalpine......
lower subalpine..338.223338.223
upper montane319.64388.59385.28
lower montane605.2.321.813331.912
colline/submontane..343.121343.121
total414.819357.27359.26
NWupper subalpine......
lower subalpine217.3.465.318415.720
upper montane547.1.592.325583.321
lower montane378.6.443.623432.820
colline/submontane..284.7.284.7.
total381.021480.914463.312
OWupper subalpine......
lower subalpine469.816323.619341.216
upper montane735.2.351.520377.119
lower montane387.3.628.328598.227
colline/submontane..164.945164.945
total506.414368.213381.812
SGupper subalpine......
lower subalpine..411.019411.019
upper montane464.617480.112477.710
lower montane279.623504.29483.89
colline/submontane..459.210459.210
total390.615468.46462.76
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..330.510330.510
colline/submontane..387.910387.910
total..350.77350.77
SZupper subalpine......
lower subalpine27.5.401.013384.013
upper montane679.521424.312459.511
lower montane614.8.413.117425.716
colline/submontane..460.225460.225
total560.024416.47428.57
TGupper subalpine......
lower subalpine......
upper montane..371.9.371.9.
lower montane..406.717406.717
colline/submontane..402.610402.610
total..403.08403.08
TIupper subalpine218.918228.919226.715
lower subalpine320.417280.512290.810
upper montane415.924247.510270.310
lower montane..260.210260.210
colline/submontane..227.97227.97
total344.514245.74254.24
URupper subalpine......
lower subalpine530.928286.324353.220
upper montane677.710458.919513.014
lower montane431.3.428.815429.113
colline/submontane..522.216522.216
total568.816395.411431.39
VDupper subalpine......
lower subalpine245.5.306.29305.49
upper montane614.920423.89450.38
lower montane628.7.359.69363.69
colline/submontane..372.58372.58
total579.318359.85368.84
VSupper subalpine346.117214.111240.510
lower subalpine441.111344.99382.47
upper montane366.415282.311307.49
lower montane..198.514198.514
colline/submontane507.1.152.515164.316
total409.08260.66299.25
ZGupper subalpine......
lower subalpine..0.0.0.0.
upper montane..229.534229.534
lower montane..305.422305.422
colline/submontane..572.4.572.4.
total..279.120279.120
ZHupper subalpine......
lower subalpine......
upper montane..452.136452.136
lower montane..390.510390.510
colline/submontane..372.76372.76
total..379.75379.75
Switzerlandupper subalpine302.610268.17273.86
lower subalpine389.37352.43358.43
upper montane423.06393.43398.13
lower montane489.811408.13410.83
colline/submontane308.330345.72345.62
total404.84369.81372.81

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #154681/141060

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · canton
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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..143278143278
total..161727161727
AIupper subalpine......
lower subalpine47269-110047270
upper montane1731007244889741
lower montane..165936165936
colline/submontane......
total64655238224302817
ARupper subalpine......
lower subalpine......
upper montane292100280726309924
lower montane..172735172735
colline/submontane..4567045670
total292100499014528212
BEupper subalpine1051001007520563
lower subalpine1044449435141047913
upper montane28872313528111641510
lower montane63156220579226889
colline/submontane3910016011101604910
total470619611314658374
BL/BSupper subalpine......
lower subalpine......
upper montane......
lower montane..238230238230
colline/submontane..411615411615
total..649811649811
FRupper subalpine......
lower subalpine..366526366526
upper montane12399563418575718
lower montane..509619509619
colline/submontane121100377023389122
total24570181667184107
GEupper subalpine......
lower subalpine......
upper montane......
lower montane......
colline/submontane..7414674146
total..7414674146
GLupper subalpine......
lower subalpine52055151741203633
upper montane19494193534212931
lower montane129052149745278733
colline/submontane..162100162100
total200336511119711415
GRupper subalpine90436669115759614
lower subalpine2207271555810177649
upper montane31352512343121547810
lower montane51450485618537017
colline/submontane..286719286719
total676015423155490754
JUupper subalpine......
lower subalpine......
upper montane180100176437194434
lower montane134100612116625516
colline/submontane..585116585116
total31471137367140497
LUupper subalpine......
lower subalpine..8813688136
upper montane53872541119594918
lower montane..723114723114
colline/submontane..386724386724
total53872173908179287
NEupper subalpine......
lower subalpine..7844278442
upper montane20570485315505814
lower montane194100278321297620
colline/submontane..101539101539
total399609434898338
NWupper subalpine......
lower subalpine831007145079745
upper montane21010090953111945
lower montane1451008514799641
colline/submontane..109100109100
total43959258322302218
OWupper subalpine......
lower subalpine52759265025317722
upper montane275100183931211429
lower montane145100164446178842
colline/submontane..1857318573
total94645631714726412
SGupper subalpine......
lower subalpine..400426400426
upper montane100844555520656318
lower montane40555729217769616
colline/submontane..465120465120
total141334215018229147
SHupper subalpine......
lower subalpine......
upper montane......
lower montane..189526189526
colline/submontane..340417340417
total..5299952999
SOupper subalpine......
lower subalpine..105100105100
upper montane..130831130831
lower montane..387918387918
colline/submontane..572716572716
total..110197110197
SZupper subalpine......
lower subalpine10100304823305823
upper montane98453384221482519
lower montane223100224329246528
colline/submontane..6665566655
total121647979810110149
TGupper subalpine......
lower subalpine......
upper montane..111100111100
lower montane..170029170029
colline/submontane..664512664512
total..8456984569
TIupper subalpine2356090235113730
lower subalpine126734321721448317
upper montane134141511916646115
lower montane..438217438217
colline/submontane..791211791211
total284425215326243766
URupper subalpine......
lower subalpine87651125535213129
upper montane67158138437205530
lower montane14210099139113336
colline/submontane..8624786247
total168935449117618014
VDupper subalpine......
lower subalpine93100822314831714
upper montane187040803216990214
lower montane239100913014936914
colline/submontane..678616678616
total220236321715343735
VSupper subalpine106837264619371417
lower subalpine6209187580151378911
upper montane251226455518706614
lower montane..176923176923
colline/submontane174100151624168923
total996213180667280286
ZGupper subalpine......
lower subalpine..0.0.
upper montane..3935639356
lower montane..9163691636
colline/submontane..245100245100
total..155522155522
ZHupper subalpine......
lower subalpine......
upper montane..6376163761
lower montane..536717536717
colline/submontane..131359131359
total..191406191406
Switzerlandupper subalpine23132410340111265210
lower subalpine1330712626335759415
upper montane1659711826835992804
lower montane4060249931241033734
colline/submontane3346510502641053604
total36611735999423966061

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #154682/141061

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedaltitudinal vegetation zone %± %± %± %± %± %±
inside perimeterupper subalpine....2.02.07.32.08.94.26.31.5
lower subalpine9.27.5..22.78.042.74.632.88.736.53.6
upper montane51.115.2..55.79.540.14.558.39.445.43.7
lower montane39.714.9..16.96.79.12.9..10.82.4
colline/submontane....2.82.20.70.7..0.90.6
total100.0...100.0.100.0.100.0.100.0.
outside perimeterupper subalpine......10.01.26.61.92.90.3
lower subalpine7.01.11.00.421.42.138.72.317.02.817.30.9
upper montane24.12.22.30.839.62.526.22.128.73.323.31.0
lower montane35.72.535.12.328.62.416.11.817.12.627.81.1
colline/submontane33.22.461.62.410.41.68.91.230.63.128.81.0
total100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine....0.10.19.41.06.91.83.20.3
lower subalpine7.11.11.00.421.42.139.62.119.22.719.10.8
upper montane24.82.22.30.840.62.529.31.932.93.325.41.0
lower montane35.82.435.12.327.92.314.61.514.72.326.21.0
colline/submontane32.32.361.62.49.91.57.11.026.32.726.20.9
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 #154683/141062

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · production region
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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....308.3.323.313238.113302.910
lower subalpine252.745..432.319405.79312.114391.17
upper montane467.314..472.115392.28486.015423.26
lower montane435.620..428.812535.417..484.711
colline/submontane....215.636507.1...310.330
total422.212..436.310402.15381.111405.04
outside perimeterupper subalpine......264.97278.020267.27
lower subalpine267.08371.315403.67348.05316.611351.93
upper montane398.25483.719462.34359.06281.88395.33
lower montane392.74431.85491.25356.58264.99409.73
colline/submontane341.74374.93476.89273.59232.36346.62
total363.93395.23457.23333.43266.24370.91
totalupper subalpine....308.3.273.56269.717273.16
lower subalpine266.48371.315405.37360.34315.59358.33
upper montane401.75483.719463.14368.55315.38399.73
lower montane393.94431.85488.75373.97264.99412.13
colline/submontane341.74374.93467.39276.39232.36346.52
total365.33395.23455.93346.63278.24373.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154684/141063

NFI4b

Volume: landslide/mudflow SilvaProtect, modelled and assigned · altitudinal vegetation zone · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedaltitudinal vegetation zone %± %± %± %± %± %± %±
inside perimeterupper subalpine....0.20.26.02.89.25.20.60.62.20.8
lower subalpine2.52.5..12.64.351.37.327.38.920.56.319.12.6
upper montane16.15.38.46.233.75.822.56.527.88.326.47.125.52.9
lower montane56.47.336.813.832.05.99.73.328.68.314.84.930.23.0
colline/submontane25.06.054.814.121.44.610.54.17.04.337.86.723.02.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterupper subalpine....0.20.118.93.422.03.19.02.23.30.3
lower subalpine9.41.4..30.32.048.44.944.34.018.83.019.10.9
upper montane28.12.52.10.641.62.224.34.023.73.634.83.725.31.0
lower montane34.62.636.32.221.71.84.61.76.92.214.82.625.61.0
colline/submontane27.92.461.52.36.21.03.81.33.11.122.62.926.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine....0.20.115.12.619.72.77.21.83.20.3
lower subalpine8.51.2..28.31.949.24.041.43.619.12.719.10.8
upper montane26.62.32.30.640.72.023.83.424.43.333.03.325.31.0
lower montane37.32.536.32.222.91.86.11.610.72.414.82.326.11.0
colline/submontane27.52.261.42.27.91.05.81.53.81.225.92.726.20.9
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 #154700/141079

NFI4b

Volume: landslide/mudflow SilvaProtect, modelled and assigned · altitudinal vegetation zone · biogeographical region
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
inside perimeterupper subalpine....96.0.210.023486.812125.2.268.319
lower subalpine595.1...491.421397.99483.621465.811444.57
upper montane383.717285.621499.510392.817369.119413.718428.57
lower montane480.09416.524510.313184.417455.713336.412433.46
colline/submontane371.710338.726368.512200.628371.925241.610306.07
total433.17357.617462.17312.78430.19319.78391.43
outside perimeterupper subalpine....252.616245.111292.88279.716274.66
lower subalpine273.07..390.05354.89317.17285.610349.23
upper montane406.35376.317444.24262.212373.511292.88395.63
lower montane370.15450.94452.45210.123326.321251.411408.73
colline/submontane344.45380.53371.110138.519236.519228.38351.73
total359.63403.33422.43281.26319.95266.94371.41
totalupper subalpine....200.425240.510302.58273.516274.16
lower subalpine278.57..394.25366.97330.17313.59358.23
upper montane404.55366.215448.94288.710372.69308.38399.23
lower montane386.64450.04460.75197.215376.013265.89411.93
colline/submontane347.35379.53370.38165.918267.816232.36346.42
total367.33402.12426.62289.85334.84276.74373.61

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154701/141080

NFI4b

Volume: landslide/mudflow SilvaProtect, modelled and assigned · altitudinal vegetation zone · biogeographical region
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
inside perimeterupper subalpine....34100431465165945100102536
lower subalpine214100..192036367421153839149335883915
upper montane138236202745139211612331565341921331182113
lower montane48402188347488523694341610341078351399012
colline/submontane21422613174032662375541394632753201062712
total8578142402281524412716514562318729014463026
outside perimeterupper subalpine....179723275195876152395261172510
lower subalpine571215..3605478395141185911499217670125
upper montane1712410212930495286422018633817925113885894
lower montane21067836203725824979038184832393818896704
colline/submontane1699796135647373166633383636600513932304
total60901399687311895831734382675662658163502262
totalupper subalpine....213633706176392142439251275010
lower subalpine592714..37974712069111339710648515758515
upper montane18506923302854667658321679021511172121004104
lower montane2590773708673070981484263458235017161036604
colline/submontane19139962673410639131418261230328758111038563
total694783102089313420132450963237953387153965281

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154702/141081

NFI4b

Volume: landslide/mudflow SilvaProtect, modelled and assigned · altitudinal vegetation zone · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone %± %± %±
AGupper subalpine......
lower subalpine......
upper montane......
lower montane..11.73.911.43.9
colline/submontane100.0.88.33.988.63.9
total100.0.100.0.100.0.
AIupper subalpine......
lower subalpine100.0.9.69.415.610.6
upper montane..31.713.529.612.6
lower montane..58.714.954.814.6
colline/submontane......
total100.0.100.0.100.0.
ARupper subalpine......
lower subalpine......
upper montane29.822.266.212.058.711.4
lower montane52.525.527.511.132.710.9
colline/submontane17.717.26.26.28.66.1
total100.0.100.0.100.0.
BEupper subalpine0.40.40.30.20.30.2
lower subalpine8.64.916.92.215.92.0
upper montane26.77.024.72.524.92.3
lower montane35.97.734.32.934.52.7
colline/submontane28.47.023.82.524.42.3
total100.0.100.0.100.0.
BL/BSupper subalpine......
lower subalpine......
upper montane......
lower montane35.225.536.99.436.78.9
colline/submontane64.825.563.19.463.38.9
total100.0.100.0.100.0.
FRupper subalpine......
lower subalpine..20.54.919.94.8
upper montane20.419.331.65.331.35.2
lower montane57.725.726.85.127.75.1
colline/submontane21.920.321.14.621.14.5
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 subalpine..36.710.628.68.8
upper montane17.712.833.410.429.98.8
lower montane72.016.629.910.639.210.2
colline/submontane10.310.4..2.32.3
total100.0.100.0.100.0.
GRupper subalpine6.23.617.32.315.52.1
lower subalpine24.67.138.53.236.22.9
upper montane35.67.530.73.131.52.9
lower montane23.36.48.51.710.91.8
colline/submontane10.33.95.01.15.81.1
total100.0.100.0.100.0.
JUupper subalpine......
lower subalpine......
upper montane..14.94.913.84.6
lower montane75.821.142.16.444.56.2
colline/submontane24.221.143.06.441.66.1
total100.0.100.0.100.0.
LUupper subalpine......
lower subalpine..4.91.84.91.8
upper montane..33.35.433.25.3
lower montane..40.45.340.35.3
colline/submontane100.0.21.44.721.64.7
total100.0.100.0.100.0.
NEupper subalpine......
lower subalpine..8.93.78.03.3
upper montane23.514.054.76.751.46.3
lower montane76.513.924.95.730.35.8
colline/submontane..11.54.310.33.9
total100.0.100.0.100.0.
NWupper subalpine......
lower subalpine..27.712.226.411.6
upper montane..38.914.437.013.9
lower montane100.0.29.612.933.012.8
colline/submontane..3.83.93.63.7
total100.0.100.0.100.0.
OWupper subalpine......
lower subalpine54.035.443.49.243.79.0
upper montane..29.98.329.18.1
lower montane46.035.424.09.224.69.0
colline/submontane..2.61.92.51.9
total100.0.100.0.100.0.
SGupper subalpine......
lower subalpine..19.84.817.54.3
upper montane26.511.728.95.028.64.7
lower montane50.513.731.35.133.64.9
colline/submontane22.910.919.94.320.34.0
total100.0.100.0.100.0.
SHupper subalpine......
lower subalpine......
upper montane......
lower montane57.734.934.09.035.88.9
colline/submontane42.335.066.09.064.28.9
total100.0.100.0.100.0.
SOupper subalpine......
lower subalpine..1.01.01.01.0
upper montane..12.43.911.93.8
lower montane28.325.035.56.235.26.0
colline/submontane71.725.051.16.652.06.4
total100.0.100.0.100.0.
SZupper subalpine......
lower subalpine..31.66.627.86.1
upper montane50.224.242.97.143.87.0
lower montane34.422.620.75.822.45.8
colline/submontane15.414.94.83.26.03.3
total100.0.100.0.100.0.
TGupper subalpine......
lower subalpine......
upper montane56.635.0..1.31.3
lower montane43.435.019.65.820.15.7
colline/submontane..80.45.878.65.8
total100.0.100.0.100.0.
TIupper subalpine0.90.95.61.84.71.4
lower subalpine19.96.818.03.318.43.0
upper montane10.85.830.64.126.53.5
lower montane17.86.118.03.318.02.9
colline/submontane50.68.127.73.632.53.4
total100.0.100.0.100.0.
URupper subalpine......
lower subalpine27.516.138.010.034.58.5
upper montane37.716.831.09.633.38.6
lower montane21.412.216.87.518.36.4
colline/submontane13.49.314.28.013.96.2
total100.0.100.0.100.0.
VDupper subalpine......
lower subalpine1.51.525.93.424.23.2
upper montane33.614.728.53.828.83.7
lower montane28.814.027.13.627.33.5
colline/submontane36.115.818.52.919.73.0
total100.0.100.0.100.0.
VSupper subalpine5.32.416.63.013.32.3
lower subalpine50.47.048.74.749.23.9
upper montane25.56.325.13.925.23.3
lower montane8.52.95.41.76.31.5
colline/submontane10.43.84.21.36.01.4
total100.0.100.0.100.0.
ZGupper subalpine......
lower subalpine..0.0.0.0.
upper montane..27.815.425.314.1
lower montane100.0.54.818.458.917.2
colline/submontane..17.415.915.814.6
total100.0.100.0.100.0.
ZHupper subalpine......
lower subalpine......
upper montane..3.32.03.32.0
lower montane..28.14.528.04.4
colline/submontane100.0.68.54.668.64.6
total100.0.100.0.100.0.
Switzerlandupper subalpine2.20.83.30.33.20.3
lower subalpine18.92.519.20.919.10.9
upper montane25.32.925.01.025.01.0
lower montane30.33.125.51.026.11.0
colline/submontane23.32.627.01.026.60.9
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #154703/141082

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone %± %± %±
Western Juraupper subalpine......
lower subalpine3.73.89.11.49.01.4
upper montane..32.22.731.72.7
lower montane31.218.037.42.837.32.8
colline/submontane65.118.121.22.321.92.3
total100.0.100.0.100.0.
Eastern Juraupper subalpine......
lower subalpine......
upper montane......
lower montane..30.65.130.55.1
colline/submontane100.0.69.45.169.55.1
total100.0.100.0.100.0.
Western Plateauupper subalpine......
lower subalpine..5.52.25.52.2
upper montane..5.42.95.42.9
lower montane..46.05.646.05.6
colline/submontane..43.15.543.15.5
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/submontane100.0.56.74.256.74.2
total100.0.100.0.100.0.
Eastern Plateauupper subalpine......
lower subalpine......
upper montane..2.01.02.01.0
lower montane..25.33.125.33.1
colline/submontane..72.73.172.73.1
total..100.0.100.0.
Western Pre-Alpsupper subalpine......
lower subalpine..37.85.837.65.7
upper montane100.0.47.05.847.35.8
lower montane..9.02.79.02.7
colline/submontane..6.22.96.22.8
total100.0.100.0.100.0.
Central Pre-Alpsupper subalpine..0.30.30.30.3
lower subalpine27.424.917.72.617.82.6
upper montane23.922.641.43.741.33.7
lower montane48.730.732.03.532.23.5
colline/submontane..8.62.28.52.1
total100.0.100.0.100.0.
Eastern Pre-Alpsupper subalpine......
lower subalpine..17.63.417.33.4
upper montane..36.94.136.34.1
lower montane62.828.732.34.032.84.0
colline/submontane37.228.713.22.813.62.8
total100.0.100.0.100.0.
Northwestern Alpsupper subalpine..0.60.40.50.4
lower subalpine9.28.944.15.441.15.1
upper montane33.216.031.45.031.54.8
lower montane43.517.013.43.616.03.8
colline/submontane14.19.410.53.410.93.2
total100.0.100.0.100.0.
Central Alpsupper subalpine......
lower subalpine27.315.831.17.230.36.6
upper montane53.417.331.77.436.47.2
lower montane10.87.925.57.922.36.6
colline/submontane8.58.411.75.011.04.3
total100.0.100.0.100.0.
Northeastern Alpsupper subalpine......
lower subalpine..24.46.322.05.8
upper montane18.415.338.07.536.27.0
lower montane81.615.229.77.434.67.2
colline/submontane..8.03.77.23.4
total100.0.100.0.100.0.
Southwestern Alpsupper subalpine4.43.714.02.413.32.3
lower subalpine59.712.548.44.049.23.9
upper montane15.98.326.03.525.23.3
lower montane5.63.46.41.66.31.5
colline/submontane14.59.35.41.36.01.4
total100.0.100.0.100.0.
Southeastern Alpsupper subalpine..16.42.316.12.3
lower subalpine..40.33.339.53.3
upper montane56.723.826.83.127.43.0
lower montane43.323.811.42.112.02.1
colline/submontane..5.11.25.01.1
total100.0.100.0.100.0.
Southern Alpsupper subalpine..7.51.96.91.8
lower subalpine11.27.619.92.919.22.7
upper montane39.510.832.33.532.93.3
lower montane11.15.915.02.414.72.3
colline/submontane38.210.225.22.826.32.7
total100.0.100.0.100.0.
Switzerlandupper subalpine0.70.63.30.33.20.3
lower subalpine19.44.919.10.919.10.8
upper montane31.95.725.11.025.31.0
lower montane27.55.626.11.026.11.0
colline/submontane20.54.226.40.926.20.9
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154704/141083

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · economic region
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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 subalpine91.5.269.28265.78
upper montane..401.75401.75
lower montane400.56383.65383.85
colline/submontane334.315355.46354.36
total319.414368.43367.53
Eastern Juraupper subalpine......
lower subalpine......
upper montane......
lower montane..446.19446.19
colline/submontane115.7.330.46328.07
total115.7.358.95356.85
Western Plateauupper subalpine......
lower subalpine..371.315371.315
upper montane..510.034510.034
lower montane..416.510416.510
colline/submontane..411.58411.58
total..415.66415.66
Central Plateauupper subalpine......
lower subalpine......
upper montane..306.747306.747
lower montane..462.37462.37
colline/submontane14.2.369.76367.16
total14.2.402.95401.25
Eastern Plateauupper subalpine......
lower subalpine......
upper montane..583.715583.715
lower montane..410.48410.48
colline/submontane..372.24372.24
total..384.04384.04
Western Pre-Alpsupper subalpine......
lower subalpine..480.312480.312
upper montane270.2.474.59470.49
lower montane..318.615318.615
colline/submontane..386.431386.431
total270.2.450.37448.77
Central Pre-Alpsupper subalpine..308.3.308.3.
lower subalpine293.8.329.09328.49
upper montane256.8.446.66444.86
lower montane522.3.503.67503.87
colline/submontane..462.115441.115
total268.235435.54433.04
Eastern Pre-Alpsupper subalpine......
lower subalpine..455.414455.414
upper montane..485.08485.08
lower montane940.0.502.47509.67
colline/submontane279.02537.49516.79
total499.336491.25491.45
Northwestern Alpsupper subalpine..146.524146.524
lower subalpine225.470352.111348.311
upper montane541.514340.613352.612
lower montane531.323403.916428.214
colline/submontane229.935489.016433.616
total407.517362.37365.87
Central Alpsupper subalpine......
lower subalpine601.336332.316364.415
upper montane883.511466.212549.311
lower montane355.914604.920563.418
colline/submontane564.5.462.220476.816
total661.415436.69471.68
Northeastern Alpsupper subalpine......
lower subalpine..340.019340.019
upper montane191.064429.415404.715
lower montane423.534457.820449.617
colline/submontane..467.117467.117
total346.032413.210405.69
Southwestern Alpsupper subalpine131.947245.510240.510
lower subalpine359.422384.97382.47
upper montane240.421311.79307.49
lower montane113.23209.714198.514
colline/submontane175.153162.115164.316
total251.718303.85299.25
Southeastern Alpsupper subalpine..303.68303.68
lower subalpine..352.36352.36
upper montane339.625372.78371.18
lower montane518.435345.810354.710
colline/submontane..228.112228.112
total399.223338.34339.44
Southern Alpsupper subalpine..269.717269.717
lower subalpine422.817311.69315.59
upper montane328.515313.98315.38
lower montane207.924269.610264.99
colline/submontane205.218236.47232.36
total259.011280.04278.24
Switzerlandupper subalpine131.947276.16274.06
lower subalpine370.817358.23358.63
upper montane396.112399.93399.83
lower montane395.614412.33411.73
colline/submontane223.513351.82346.82
total333.97375.41373.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154705/141084

NFI4b

Volume: rockfall SilvaProtect, modelled and assigned · altitudinal vegetation zone · economic region
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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 subalpine34100491415494815
upper montane..173409173409
lower montane28671201268204118
colline/submontane5964711411111200711
total91638537913547073
Eastern Juraupper subalpine......
lower subalpine......
upper montane......
lower montane..511619511619
colline/submontane46100116119116579
total46100167276167736
Western Plateauupper subalpine......
lower subalpine..107140107140
upper montane..105155105155
lower montane..902215902215
colline/submontane..845614845614
total..196017196017
Central Plateauupper subalpine......
lower subalpine......
upper montane..2857428574
lower montane..11636121163612
colline/submontane4100156349156389
total4100275546275596
Eastern Plateauupper subalpine......
lower subalpine......
upper montane..8345283452
lower montane..10708131070813
colline/submontane..307296307296
total..422714422714
Western Pre-Alpsupper subalpine......
lower subalpine..692818692818
upper montane100100861214871214
lower montane..165430165430
colline/submontane..113947113947
total100100183328184328
Central Pre-Alpsupper subalpine..111100111100
lower subalpine105100719515730014
upper montane9210016814101690610
lower montane18710012998121318512
colline/submontane..347926347926
total38561405975409825
Eastern Pre-Alpsupper subalpine......
lower subalpine..585520585520
upper montane..12299121229912
lower montane33610010768131110413
colline/submontane19971441522461521
total53568333375338725
Northwestern Alpsupper subalpine..1057510575
lower subalpine16199805215821315
upper montane58059572518630517
lower montane75955245228321125
colline/submontane24667192534217131
total174633182598200058
Central Alpsupper subalpine......
lower subalpine62067253125315123
upper montane121551257726379123
lower montane24572207936232433
colline/submontane19410095344114740
total2273348140131041311
Northeastern Alpsupper subalpine......
lower subalpine..255928255928
upper montane20586399623420122
lower montane90953311629402525
colline/submontane..8364783647
total11154610507121162111
Southwestern Alpsupper subalpine9085362418371417
lower subalpine12403812549121378811
upper montane33054673615706614
lower montane11658165325176923
colline/submontane30070138925168923
total207626259516280276
Southeastern Alpsupper subalpine..648614648614
lower subalpine..15959101595910
upper montane4775610612131108912
lower montane36479450119486518
colline/submontane..200423200423
total84246395615404035
Southern Alpsupper subalpine..229626229626
lower subalpine30073607616637515
upper montane1052369868131092012
lower montane29555458417487916
colline/submontane101832769612871311
total266421305205331845
Switzerlandupper subalpine908512621101271110
lower subalpine245928736905761495
upper montane4051229675041008014
lower montane34972510041141039084
colline/submontane26042210167641042803
total127011238514923978501

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154706/141085

NFI4b

Volume: protection forest perimeter SilvaProtect · altitudinal vegetation zone · economic region
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± %
Western Juraupper subalpine......
lower subalpine420.025252.78265.78
upper montane439.28394.76401.75
lower montane394.88379.06383.85
colline/submontane305.414368.27354.36
total384.36362.93367.53
Eastern Juraupper subalpine......
lower subalpine......
upper montane......
lower montane473.321440.410446.19
colline/submontane366.811323.77328.07
total404.811350.46356.85
Western Plateauupper subalpine......
lower subalpine..371.315371.315
upper montane27.5.630.726510.034
lower montane656.517380.512416.510
colline/submontane325.726419.08411.58
total491.819406.86415.66
Central Plateauupper subalpine......
lower subalpine......
upper montane..306.747306.747
lower montane522.417453.88462.37
colline/submontane326.616371.07367.16
total415.613399.65401.25
Eastern Plateauupper subalpine......
lower subalpine......
upper montane371.9.654.313583.715
lower montane396.212411.08410.48
colline/submontane374.518372.05372.24
total378.114384.34384.04
Western Pre-Alpsupper subalpine......
lower subalpine444.917517.617480.312
upper montane493.410421.717470.49
lower montane413.018224.215318.615
colline/submontane382.236415.6.386.431
total459.58431.711448.77
Central Pre-Alpsupper subalpine308.3...308.3.
lower subalpine348.812312.712328.49
upper montane463.67425.311444.86
lower montane510.79497.110503.87
colline/submontane463.523418.820441.115
total451.55415.36433.04
Eastern Pre-Alpsupper subalpine......
lower subalpine485.221434.218455.414
upper montane420.810578.011485.08
lower montane482.610551.110509.67
colline/submontane497.313551.213516.79
total461.56531.07491.45
Northwestern Alpsupper subalpine146.524..146.524
lower subalpine387.614287.917348.311
upper montane363.613317.829352.612
lower montane444.915386.229428.214
colline/submontane387.321495.024433.616
total382.48331.712365.87
Central Alpsupper subalpine......
lower subalpine446.124310.517364.415
upper montane603.013449.022549.311
lower montane490.512709.239563.418
colline/submontane431.218749.9.476.816
total508.69421.115471.68
Northeastern Alpsupper subalpine......
lower subalpine237.826452.724340.019
upper montane396.517430.634404.715
lower montane418.621612.127449.617
colline/submontane476.520429.4.467.117
total379.911473.616405.69
Southwestern Alpsupper subalpine288.210144.717240.510
lower subalpine403.07290.223382.47
upper montane328.59227.922307.49
lower montane190.416243.214198.514
colline/submontane181.418124.327164.316
total324.15212.713299.25
Southeastern Alpsupper subalpine358.310246.712303.68
lower subalpine376.98321.210352.36
upper montane339.29443.412371.18
lower montane359.99347.919354.710
colline/submontane259.218207.316228.112
total354.55319.26339.44
Southern Alpsupper subalpine261.519294.335269.717
lower subalpine335.210241.621315.59
upper montane320.28271.824315.38
lower montane277.99192.832264.99
colline/submontane241.57176.619232.36
total287.34226.812278.24
Switzerlandupper subalpine305.67222.810274.06
lower subalpine383.94328.05358.63
upper montane387.83417.54399.83
lower montane405.54415.93411.73
colline/submontane307.85361.63346.82
total371.82375.72373.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154707/141086

NFI4b

Volume: protection forest perimeter SilvaProtect · altitudinal vegetation zone · economic region
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %
Western Juraupper subalpine......
lower subalpine60555434316494815
upper montane2981241435910173409
lower montane6334161407710204118
colline/submontane2287269720131200711
total1220811424994547073
Eastern Juraupper subalpine......
lower subalpine......
upper montane......
lower montane93649418021511619
colline/submontane1306341035110116579
total224128145317167736
Western Plateauupper subalpine......
lower subalpine..107140107140
upper montane11100104056105155
lower montane185541716717902215
colline/submontane53756791914845614
total240334171988196017
Central Plateauupper subalpine......
lower subalpine......
upper montane..2857428574
lower montane16193510017131163612
colline/submontane1215331442310156389
total283424247256275596
Eastern Plateauupper subalpine......
lower subalpine......
upper montane1331007025983452
lower montane4255910283131070813
colline/submontane174033289896307296
total229828399745422714
Western Pre-Alpsupper subalpine......
lower subalpine329127363727692818
upper montane621118250129871214
lower montane10724158240165430
colline/submontane98552154100113947
total1155812687417184328
Central Pre-Alpsupper subalpine111100..111100
lower subalpine337622392420730014
upper montane8976147930171690610
lower montane6591186594181318512
colline/submontane182838165236347926
total208828201009409825
Eastern Pre-Alpsupper subalpine......
lower subalpine260032325528585520
upper montane6311175988201229912
lower montane6379184725221110413
colline/submontane284327177235461521
total1813291574011338725
Northwestern Alpsupper subalpine10575..10575
lower subalpine553620267825821315
upper montane494119136440630517
lower montane23832982850321125
colline/submontane110641106547217131
total1407010593517200058
Central Alpsupper subalpine......
lower subalpine153339161830315123
upper montane271129108043379123
lower montane13493697563232433
colline/submontane88944258100114740
total6482163931231041311
Northeastern Alpsupper subalpine......
lower subalpine93939162039255928
upper montane312226107950420122
lower montane31492987656402525
colline/submontane6825315410083647
total7892153729251162111
Southwestern Alpsupper subalpine29702074431371417
lower subalpine11886121902331378811
upper montane596816109835706614
lower montane14362633352176923
colline/submontane13062838442168923
total235667446117280276
Southeastern Alpsupper subalpine390220258321648614
lower subalpine9536136424161595910
upper montane7033154056231108912
lower montane278723207831486518
colline/submontane91136109330200423
total241697162349404035
Southern Alpsupper subalpine16713062653229626
lower subalpine534817102736637515
upper montane997213948401092012
lower montane43321754648487916
colline/submontane77721194132871311
total290966408818331845
Switzerlandupper subalpine8758133953171271110
lower subalpine446496315008761495
upper montane5837164243171008014
lower montane4064676326251039084
colline/submontane2540787887341042803
total177830322002023978501

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154708/141087

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · production region
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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....11110017872842246232024
lower subalpine18484..12474010380141552301336212
upper montane102443..3063279757142762291660511
lower montane79549..92842222033..394223
colline/submontane....15579175100..33065
total200330..550419243189473620365607
outside perimeterupper subalpine......8440121875301031511
lower subalpine486916913411876511328147482318621845
upper montane1672010203934348227222409815913839795
lower montane2480483141682514491368312487916999264
colline/submontane2307985506459110167563148713111035294
total6947138943238784148474042844853599332
totalupper subalpine....11110010227112296261263510
lower subalpine505216913412001210431946637515755465
upper montane17744920393437886731996710920121005844
lower montane25599831416826072915903114879161038684
colline/submontane2307985506459265157738148713111038594
total71474389432393345310905833318453964931

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154724/141103

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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..10.73.914.85.88.94.26.31.5
lower subalpine9.27.519.96.426.88.062.36.739.39.032.88.736.53.6
upper montane51.115.167.77.446.39.225.26.035.48.758.39.445.63.7
lower montane39.714.99.14.526.98.4..10.65.1..10.72.4
colline/submontane..1.91.5..1.71.7....0.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterupper subalpine..0.10.1..14.62.816.22.46.61.92.90.3
lower subalpine3.60.529.22.619.92.842.04.639.53.517.02.817.30.9
upper montane11.61.137.02.734.83.425.23.926.43.228.73.323.21.0
lower montane35.41.724.42.431.83.39.82.312.22.317.12.627.71.1
colline/submontane49.41.79.31.713.62.38.42.05.61.330.63.128.91.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine..0.30.2..13.32.316.12.36.91.83.20.3
lower subalpine3.70.528.22.420.82.749.23.939.53.319.22.719.10.9
upper montane12.11.140.12.636.33.225.23.327.43.032.93.325.31.0
lower montane35.41.722.82.231.13.16.31.512.02.114.72.326.11.0
colline/submontane48.81.78.61.511.82.06.01.45.01.126.32.726.30.9
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 #154725/141104

NFI4b

Volume: avalanches SilvaProtect, modelled and assigned · altitudinal vegetation zone · protection forest region
unit: m³/ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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...346.117293.918238.113302.710
lower subalpine250.845339.722458.019441.111342.317312.114390.37
upper montane467.314416.412558.211366.415290.019486.015422.46
lower montane435.620502.815551.419..368.04..485.311
colline/submontane..215.036..507.1.....309.030
total421.612395.69525.69409.08316.810381.111404.44
outside perimeterupper subalpine..146.524..214.111304.88278.020268.27
lower subalpine279.57374.77383.110344.99353.77316.611351.53
upper montane406.35431.35462.97282.311391.48281.88394.93
lower montane414.03463.66495.17198.514353.211264.99409.53
colline/submontane364.73438.611502.47152.515228.112232.36346.72
total381.12419.43458.34260.66342.84266.24370.71
totalupper subalpine..200.425..240.510303.68269.717273.96
lower subalpine278.57372.06393.99382.47352.36315.59357.83
upper montane409.15428.75476.46307.49371.18315.38399.23
lower montane414.33465.16500.87198.514354.710264.99412.03
colline/submontane364.73428.411502.47164.316228.112232.36346.52
total381.62416.93466.04299.25339.44278.24373.61

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #154726/141105
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