Search legacy datasets

back

search result: 155765 entries on 6491 pages

NFI3

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearno treatment..............
tending....0.771......0.771
thinning..............
establishment cut..0.4100........0.4100
removal cut......0.3100....0.3100
plentering0.771..........0.771
thinning of mountain forest..0.771......0.41001.158
coppice cut..............
conversion..............
transformation..............
sanitary felling..0.4100........0.4100
plentering in broadleaf forest..............
tending of forest edge..............
planting..0.4100........0.4100
agrosilvicultural treatments..............
total0.7711.8450.7710.3100..0.41003.930
2-5 yearsno treatment..............
tending..0.4100..0.3100....0.771
thinning..1.8450.771......2.538
establishment cut..0.7710.771......1.450
removal cut..........0.41000.4100
plentering0.4100..........0.4100
thinning of mountain forest....0.31000.7710.7710.41002.141
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..0.4100........0.4100
agrosilvicultural treatments........0.4100..0.4100
total0.41003.2331.7441.0581.1580.7718.121
6-10 yearsno treatment..............
tending..0.41000.31000.3100....1.058
thinning0.41000.7711.4500.3100....2.835
establishment cut0.771..0.7710.31001.8450.41003.930
removal cut......0.3100....0.3100
plentering....0.3100......0.3100
thinning of mountain forest..1.1580.31002.7351.8451.4507.322
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total1.1582.2413.1334.1283.5311.84515.715
11-20 yearsno treatment..............
tending........0.4100..0.4100
thinning..1.158..0.31000.771..2.141
establishment cut..1.4500.7711.4500.771..4.229
removal cut......0.3100..0.7711.158
plentering......0.771....0.771
thinning of mountain forest..2.9350.31004.8262.1411.15811.218
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total..5.4261.0587.5213.9301.84519.613
> 20 yearsno treatment2.5387.6216.92211.3177.0227.82143.29
tending..............
thinning..............
establishment cut..............
removal cut..............
plentering..............
thinning of mountain forest..............
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total2.5387.6216.92211.3177.0227.82143.29
totalno treatment2.5387.6216.92211.3177.0227.82143.29
tending..0.7711.0580.7710.4100..2.835
thinning0.41003.6312.1410.7710.771..7.422
establishment cut0.7712.5382.1411.7442.5380.41009.819
removal cut......1.058..1.1582.141
plentering1.158..0.31000.771....2.141
thinning of mountain forest..4.7271.0588.2204.6273.23321.712
coppice cut..............
conversion..............
transformation..............
sanitary felling..0.4100........0.4100
plentering in broadleaf forest..............
tending of forest edge..............
planting..0.771........0.771
agrosilvicultural treatments........0.4100..0.4100
total4.72820.21313.41524.41115.51412.41690.56

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169431/155814

NFI1

forest area: number of types natural hazards SilvaProtect · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
number of types natural hazards SilvaProtect %± %± %± %± %± %± %±
no natural hazard..............
one natural hazard82.13.793.72.775.01.952.63.673.23.671.72.672.61.2
two natural hazards13.23.36.32.717.71.730.73.322.93.421.42.419.91.1
three natural hazards4.72.1..5.61.012.52.43.91.65.51.36.00.6
four natural hazards....1.70.64.21.4..1.40.71.50.3
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, 03.11.2014 #169432/155815

NFI1

forest area: number of types natural hazards SilvaProtect · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard..............
one natural hazard31.31026.211141.2434.6839.6874.05346.93
two natural hazards5.0261.84533.31020.21212.41622.11294.86
three natural hazards1.845..10.6188.2202.1415.72528.511
four natural hazards....3.2332.735..1.4507.422
total38.2927.911188.4365.7554.16103.24477.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169433/155816

NFI3

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
0-1 yearno treatment..............................
tending..............12.511.7..7.16.9........0.80.5
thinning..............................
establishment cut................3.43.4..........0.40.4
removal cut......................1.41.4....0.40.4
plentering15.310.0..........................0.80.6
thinning of mountain forest..........12.611.8....3.43.4........2.92.81.20.7
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling............5.35.1..............0.40.4
plentering in broadleaf forest..............................
tending of forest edge..............................
planting................3.43.4..........0.40.4
agrosilvicultural treatments..............................
total15.310.0........12.611.85.35.112.511.710.35.77.16.9..1.41.4..2.92.84.31.3
2-5 yearsno treatment..............................
tending..........12.611.8..........1.41.4....0.80.6
thinning..........24.615.15.35.1..6.94.7..11.87.8......2.81.0
establishment cut............5.35.1..3.43.414.39.4........1.50.8
removal cut..........................2.92.80.40.4
plentering7.77.4..........................0.40.4
thinning of mountain forest..................7.16.9..2.82.04.53.12.92.82.30.9
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting................3.43.4..........0.40.4
agrosilvicultural treatments........................2.32.2..0.40.4
total7.77.4........37.117.110.57.1..13.86.421.411.011.87.84.22.46.83.85.73.99.01.8
6-10 yearsno treatment..............................
tending................3.43.4..5.95.71.41.4....1.20.7
thinning7.77.4..........5.35.125.015.33.43.4..11.87.81.41.4....3.11.1
establishment cut15.310.0............12.511.7..7.16.9..1.41.411.44.82.92.84.31.3
removal cut......................1.41.4....0.40.4
plentering..................7.16.9........0.40.4
thinning of mountain forest................10.35.7..5.95.711.33.811.44.811.45.48.11.7
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total23.011.7..........5.35.137.517.117.27.014.39.423.510.316.94.422.76.314.35.917.42.4
11-20 yearsno treatment..............................
tending........................2.32.2..0.40.4
thinning................10.35.7....1.41.44.53.1..2.30.9
establishment cut..........12.611.85.35.112.511.76.94.77.16.9..5.62.74.53.1..4.61.3
removal cut......................1.41.4..5.73.91.20.7
plentering......................2.82.0....0.80.5
thinning of mountain forest..........25.115.410.57.1..13.86.4..5.95.719.74.713.65.28.64.712.42.0
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total..........37.717.215.88.412.511.731.08.67.16.95.95.731.05.525.06.514.35.921.62.6
> 20 yearsno treatment54.013.8........12.611.863.211.137.517.127.68.350.013.458.812.046.55.945.57.562.98.247.73.1
tending..............................
thinning..............................
establishment cut..............................
removal cut..............................
plentering..............................
thinning of mountain forest..............................
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total54.013.8........12.611.863.211.137.517.127.68.350.013.458.812.046.55.945.57.562.98.247.73.1
totalno treatment54.013.8........12.611.863.211.137.517.127.68.350.013.458.812.046.55.945.57.562.98.247.73.1
tending..........12.611.8..12.511.73.43.47.16.95.95.72.82.02.32.2..3.11.1
thinning7.77.4........24.615.110.57.125.015.320.77.5..23.510.32.82.04.53.1..8.21.7
establishment cut15.310.0........12.611.810.57.125.015.313.86.428.612.1..7.03.015.95.52.92.810.81.9
removal cut......................4.22.4..8.64.72.30.9
plentering23.011.7................7.16.9..2.82.0....2.30.9
thinning of mountain forest..........37.717.210.57.1..27.68.37.16.911.87.833.85.629.56.925.77.423.92.6
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling............5.35.1..............0.40.4
plentering in broadleaf forest..............................
tending of forest edge..............................
planting................6.94.7..........0.80.6
agrosilvicultural treatments........................2.32.2..0.40.4
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #169434/155817

NFI1

forest area: number of types natural hazards SilvaProtect · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
canton %± %± %± %± %± %±
AG..100.0.......100.0.
AI..80.012.510.09.810.09.8..100.0.
AR..60.015.840.015.8....100.0.
BE..76.32.917.42.65.91.60.50.5100.0.
BL/BS..90.09.310.09.6....100.0.
FR..93.33.74.43.12.22.2..100.0.
GE............
GL..61.59.619.27.87.75.311.56.3100.0.
GR..74.12.820.32.54.41.31.20.7100.0.
JU..96.72.83.33.3....100.0.
LU..90.96.19.16.2....100.0.
NE..71.412.128.612.1....100.0.
NW..57.119.028.617.414.313.5..100.0.
OW..80.87.811.56.33.83.83.83.8100.0.
SG..79.84.415.54.03.62.01.21.2100.0.
SH..100.0.......100.0.
SO..66.719.416.715.316.715.3..100.0.
SZ..80.06.417.56.0..2.52.5100.0.
TG..80.012.620.012.7....100.0.
TI..72.92.921.42.75.21.50.40.4100.0.
UR..43.19.439.19.310.75.97.14.9100.0.
VD..77.75.711.14.311.14.3..100.0.
VS..53.33.430.73.212.32.33.81.3100.0.
ZG..88.910.311.110.8....100.0.
ZH..100.0.......100.0.
Switzerland..72.81.219.71.16.00.61.60.3100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #169435/155818

NFI3

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
economic regiontype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jurano treatment........2.5382.538
tending............
thinning....0.4100....0.4100
establishment cut....0.771....0.771
removal cut............
plentering0.7710.4100......1.158
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.7710.41001.158..2.5384.627
Eastern Jurano treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
Western Plateauno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
Central Plateauno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
Eastern Plateauno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
Western Pre-Alpsno treatment........0.41000.4100
tending..0.4100......0.4100
thinning..0.771......0.771
establishment cut......0.4100..0.4100
removal cut............
plentering............
thinning of mountain forest0.4100....0.770..1.157
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.41001.158..1.1570.41002.935
Central Pre-Alpsno treatment........4.3284.328
tending............
thinning..0.41000.4100....0.771
establishment cut..0.4100..0.4100..0.771
removal cut............
plentering............
thinning of mountain forest......0.771..0.771
coppice cut............
conversion............
transformation............
sanitary felling0.4100........0.4100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.41000.7710.41001.1584.3286.822
Eastern Pre-Alpsno treatment........1.1571.157
tending0.4100........0.4100
thinning....0.771....0.771
establishment cut....0.41000.4100..0.771
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.4100..1.1570.41001.1572.935
Northwestern Alpsno treatment........2.9352.935
tending....0.4100....0.4100
thinning..0.7710.41001.157..2.140
establishment cut0.41000.4100..0.771..1.450
removal cut............
plentering............
thinning of mountain forest0.4100..1.1571.450..2.935
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting0.41000.4100......0.771
agrosilvicultural treatments............
total1.1571.4501.8443.2332.93510.417
Central Alpsno treatment........2.4372.437
tending0.3100........0.3100
thinning............
establishment cut..0.7700.31000.3100..1.449
removal cut............
plentering....0.3100....0.3100
thinning of mountain forest..0.3100......0.3100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.31001.0570.7700.31002.4374.825
Northeastern Alpsno treatment........3.6303.630
tending....0.4100....0.4100
thinning..0.7700.770....1.449
establishment cut............
removal cut............
plentering............
thinning of mountain forest....0.41000.4100..0.770
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.7701.4490.41003.6306.122
Southwestern Alpsno treatment........11.31711.317
tending..0.31000.3100....0.771
thinning....0.31000.3100..0.771
establishment cut....0.31001.450..1.744
removal cut0.3100..0.31000.3100..1.058
plentering......0.771..0.771
thinning of mountain forest..0.7712.7354.826..8.220
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.31001.0584.1287.52111.31724.411
Southeastern Alpsno treatment........7.0227.022
tending......0.4100..0.4100
thinning......0.771..0.771
establishment cut....1.8450.771..2.538
removal cut............
plentering............
thinning of mountain forest..0.7711.8452.141..4.627
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments..0.4100......0.4100
total..1.1583.5313.9307.02215.514
Southern Alpsno treatment........7.8217.821
tending............
thinning............
establishment cut....0.4100....0.4100
removal cut..0.4100..0.771..1.158
plentering............
thinning of mountain forest0.41000.41001.4501.158..3.233
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.41000.7711.8451.8457.82112.416
Switzerlandno treatment........43.3943.39
tending0.7710.7711.1580.4100..2.835
thinning..2.5382.8352.141..7.522
establishment cut0.41001.4503.9304.229..9.819
removal cut0.31000.41000.31001.158..2.141
plentering0.7710.41000.31000.771..2.141
thinning of mountain forest1.1582.1417.32211.218..21.712
coppice cut............
conversion............
transformation............
sanitary felling0.4100........0.4100
plentering in broadleaf forest............
tending of forest edge............
planting0.41000.4100......0.771
agrosilvicultural treatments..0.4100......0.4100
total3.9308.12115.81519.61343.3990.86

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169436/155819

NFI1

forest area: number of types natural hazards SilvaProtect · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG..1.257......1.257
AI..2.6270.31000.3100..3.221
AR..1.9371.347....3.225
BE..57.2713.0164.4270.310075.05
BL/BS..3.7310.4100....4.129
FR..15.7130.7700.4100..16.812
GE............
GL..6.2211.9430.8701.25710.014
GR..64.9617.8133.8301.15887.65
JU..11.3150.4100....11.715
LU..6.3210.670....6.920
NE..3.2301.349....4.525
NW..1.5460.8690.4100..2.732
OW..7.8171.1570.41000.41009.714
SG..24.2104.7271.1570.410030.48
SH..0.770......0.770
SO..1.5490.41000.4100..2.340
SZ..11.6142.536..0.410014.512
TG..2.4340.670....3.030
TI..59.7617.6134.3280.410082.04
UR..4.0273.6281.0570.7709.315
VD..15.9142.3402.340..20.512
VS..38.8822.3118.9192.73572.75
ZG..3.4240.4100....3.921
ZH..1.449......1.449
Switzerland..347.2394.1628.5117.422477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169437/155820

NFI1

forest area: number of types natural hazards SilvaProtect · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
number of types natural hazards SilvaProtect %± %± %± %± %± %±
no natural hazard............
one natural hazard81.63.896.12.784.72.163.12.072.02.772.71.2
two natural hazards13.63.43.92.712.41.925.51.821.42.419.81.1
three natural hazards4.92.1..2.60.98.81.25.21.35.90.6
four natural hazards....0.30.32.60.71.40.71.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169438/155821

NFI3

forest area: degree of mixture · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a....2.1410.7710.41000.41003.532
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total....2.1410.7710.41000.41003.532
pure conifer forestn/a..............
crowded0.4100..5.7252.1410.7711.1589.919
normal0.4100..3.5312.4372.5371.55010.218
loose....0.41003.1331.4501.1585.924
open....3.2334.4272.1412.83512.617
scattered0.4100..1.8451.0580.41000.41003.930
grouped crowded....1.8452.7351.1581.1586.623
grouped normal....0.7712.7351.4502.1417.022
heterogeneous....2.5381.0582.5371.4507.422
total1.158..19.51319.51212.01611.41763.57
mixed conifer forestn/a..............
crowded1.450..2.1410.771..0.41004.628
normal1.158..1.8450.3100..0.41003.632
loose....0.4100......0.4100
open0.4100..1.1580.3100....1.845
scattered..............
grouped crowded......0.3100....0.3100
grouped normal....0.771......0.771
heterogeneous....1.450......1.450
total2.935..7.4221.744..0.77112.717
mixed broadleaf forestn/a..............
crowded0.4100..1.845......2.141
normal....1.158......1.158
loose....0.4100......0.4100
open0.4100..1.158......1.450
scattered....0.771......0.771
grouped crowded..............
grouped normal..............
heterogeneous..............
total0.771..5.027......5.725
pure broadleaf forestn/a..............
crowded....1.450..0.41000.41002.141
normal....1.158..0.4100..1.450
loose......0.3100..0.41000.771
open......0.3100....0.3100
scattered....0.41000.3100....0.771
grouped crowded..............
grouped normal..............
heterogeneous..............
total....2.8351.0580.7710.7715.326
totaln/a....2.1410.7710.41000.41003.532
crowded2.241..11.0182.7351.1581.84518.714
normal1.450..7.4222.7352.8351.84516.315
loose....1.1583.4311.4501.4507.322
open0.771..5.3265.1252.1412.83516.115
scattered0.4100..2.8351.4500.41000.41005.326
grouped crowded....1.8453.1331.1581.1587.022
grouped normal....1.4502.7351.4502.1417.721
heterogeneous....3.9301.0582.5371.4508.820
total4.727..36.9922.91113.11613.21690.86

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169439/155822

NFI1

forest area: number of types natural hazards SilvaProtect · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard............
one natural hazard30.71017.21493.75131.8472.95346.33
two natural hazards5.1260.77113.71653.2821.61294.46
three natural hazards1.845..2.93518.3135.32528.311
four natural hazards....0.41005.5251.4507.322
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169440/155823

NFI1

forest area: number of types natural hazards SilvaProtect · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
number of types natural hazards SilvaProtect %± %± %± %± %± %± %±
no natural hazard..............
one natural hazard86.42.878.02.471.83.153.33.475.83.172.02.772.71.2
two natural hazards10.42.515.32.120.42.830.73.220.12.921.42.419.81.1
three natural hazards3.21.46.01.44.41.412.32.34.11.45.21.36.00.6
four natural hazards..0.70.53.41.33.81.3..1.40.71.50.3
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, 03.11.2014 #169441/155824

NFI3

forest area: degree of mixture · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
AIn/a............
crowded............
normal....0.3100....0.3100
loose............
open..0.669......0.669
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.6690.3100....1.054
ARn/a............
crowded..0.3100......0.3100
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.3100......0.3100
BEn/a1.450........1.450
crowded..1.4501.7450.771..3.830
normal..2.1411.0580.771..3.830
loose............
open..0.3100..0.3100..0.771
scattered..1.450..0.3100..1.745
grouped crowded..0.771......0.771
grouped normal..0.3100......0.3100
heterogeneous..1.0580.771....1.745
total1.4507.2213.4312.141..14.115
BL/BSn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
FRn/a0.4100........0.4100
crowded..0.4100......0.4100
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous....0.4100....0.4100
total0.41000.41000.4100....1.157
GEn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
GLn/a0.4100........0.4100
crowded..0.41000.4100..0.41001.257
normal..0.4100....0.41000.870
loose............
open............
scattered..0.4100......0.4100
grouped crowded..0.4100......0.4100
grouped normal............
heterogeneous..0.870......0.870
total0.41002.3390.4100..0.8703.929
GRn/a0.3100........0.3100
crowded..1.0580.3100..0.7712.141
normal..3.531..0.31000.7714.627
loose..1.745......1.745
open..4.527......4.527
scattered..0.3100......0.3100
grouped crowded..1.058......1.058
grouped normal..1.7450.3100....2.141
heterogeneous..2.835......2.835
total0.310016.8140.7710.31001.45019.613
JUn/a............
crowded............
normal....0.4100....0.4100
loose............
open....0.4100....0.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.870....0.870
LUn/a............
crowded..0.31000.3100....0.670
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.31000.3100....0.670
NEn/a............
crowded............
normal..0.31000.3100....0.670
loose............
open......0.3100..0.3100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.31000.31000.3100..1.057
NWn/a............
crowded........0.41000.4100
normal....0.4100....0.4100
loose............
open............
scattered............
grouped crowded..0.4100......0.4100
grouped normal............
heterogeneous............
total..0.41000.4100..0.41001.255
OWn/a............
crowded......0.41000.41000.770
normal............
loose............
open....0.4100....0.4100
scattered............
grouped crowded..0.4100......0.4100
grouped normal..0.4100......0.4100
heterogeneous............
total..0.7700.41000.41000.41001.943
SGn/a............
crowded..1.1570.7700.4100..2.240
normal............
loose............
open..0.770..0.4100..1.157
scattered........0.41000.4100
grouped crowded............
grouped normal............
heterogeneous............
total..1.8440.7700.7700.41003.631
SHn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
SOn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
SZn/a............
crowded............
normal....0.4100..0.41000.770
loose....0.41000.4100..0.770
open..0.770......0.770
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.7700.7700.41000.41002.240
TGn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
TIn/a0.4100........0.4100
crowded..0.771....0.41001.158
normal..0.41000.4100....0.771
loose..0.771....0.41001.158
open..1.158......1.158
scattered..0.4100......0.4100
grouped crowded..1.158......1.158
grouped normal..1.844......1.844
heterogeneous..0.771......0.771
total0.41006.8220.4100..0.7718.320
URn/a............
crowded..0.770......0.770
normal..0.770......0.770
loose..0.3100......0.3100
open....0.770....0.770
scattered......0.3100..0.3100
grouped crowded............
grouped normal............
heterogeneous..0.3100......0.3100
total..2.0390.7700.3100..3.031
VDn/a............
crowded..1.1580.41000.4100..1.944
normal............
loose............
open......0.4100..0.4100
scattered..0.4100......0.4100
grouped crowded............
grouped normal....0.4100....0.4100
heterogeneous..0.871......0.871
total..2.3400.8710.871..3.831
VSn/a0.771........0.771
crowded..2.4370.7710.3100..3.431
normal..2.7350.3100....3.133
loose..3.133....0.31003.431
open..4.5270.3100..0.31005.125
scattered..1.058....0.31001.450
grouped crowded..2.7350.3100....3.133
grouped normal..2.735......2.735
heterogeneous..1.0580.3100....1.450
total0.77120.2122.1410.31001.05824.411
ZGn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
ZHn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Switzerlandn/a3.632........3.632
crowded..9.8194.5282.1412.24118.714
normal..10.0183.5321.0581.45016.015
loose..5.9240.41000.41000.7717.322
open..12.5161.8451.4500.310016.015
scattered..3.930..0.7710.7715.326
grouped crowded..6.7230.3100....7.022
grouped normal..7.0220.771....7.721
heterogeneous..7.4221.450....8.820
total3.63263.2712.7175.6255.42690.46

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169442/155825

NFI1

forest area: number of types natural hazards SilvaProtect · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard..............
one natural hazard47.6884.4550.9738.8851.7772.95346.23
two natural hazards5.72516.61414.51522.31113.71521.61294.46
three natural hazards1.8456.5233.1338.9192.8355.32528.411
four natural hazards..0.7712.4382.735..1.4507.322
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169443/155826

NFI3

forest area: degree of mixture · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a....1.1582.1410.41003.532
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....1.1582.1410.41003.532
pure conifer forestn/a............
crowded0.4100..1.8456.9220.7719.819
normal0.4100..0.7717.6211.45010.118
loose......4.8271.1585.924
open....1.4508.3202.83512.617
scattered0.4100....3.1330.41003.830
grouped crowded....1.1584.5281.1586.623
grouped normal....0.7714.5281.8457.022
heterogeneous....0.41005.5251.4507.322
total1.158..6.12445.3810.71863.17
mixed conifer forestn/a............
crowded1.550..0.41002.4380.41004.628
normal1.158..1.1581.0580.41003.632
loose......0.3100..0.3100
open0.4100..0.41001.058..1.845
scattered............
grouped crowded......0.3100..0.3100
grouped normal......0.771..0.771
heterogeneous....0.7710.771..1.450
total2.935..2.5386.6230.77112.717
mixed broadleaf forestn/a............
crowded0.4100..0.7711.058..2.141
normal......1.058..1.058
loose......0.3100..0.3100
open0.4100..0.7710.3100..1.450
scattered....0.41000.3100..0.771
grouped crowded............
grouped normal............
heterogeneous............
total0.771..1.8453.133..5.625
pure broadleaf forestn/a............
crowded....0.7711.0580.41002.141
normal....0.41001.058..1.450
loose......0.31000.41000.771
open......0.3100..0.3100
scattered......0.771..0.771
grouped crowded............
grouped normal............
heterogeneous............
total....1.1583.5310.7715.226
totaln/a....1.1582.1410.41003.532
crowded2.241..3.63111.4171.45018.614
normal1.550..2.24110.7181.84516.115
loose......5.9241.4507.322
open0.771..2.53810.0182.83516.115
scattered0.4100..0.41004.1290.41005.226
grouped crowded....1.1584.8271.1587.022
grouped normal....0.7715.2261.8457.721
heterogeneous....1.1586.2231.4508.720
total4.727..12.61660.5712.41690.36

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169444/155827

NFI1

forest area: number of types natural hazards SilvaProtect · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
economic region %± %± %± %± %± %±
Western Jura..79.74.314.63.85.62.4..100.0.
Eastern Jura..92.96.87.16.9....100.0.
Western Plateau..100.0.......100.0.
Central Plateau..100.0.......100.0.
Eastern Plateau..88.27.811.87.8....100.0.
Western Pre-Alps..89.73.77.43.22.92.1..100.0.
Central Pre-Alps..82.93.313.23.03.11.50.80.8100.0.
Eastern Pre-Alps..83.63.514.53.41.81.3..100.0.
Northwestern Alps..64.14.723.34.211.63.21.01.0100.0.
Central Alps..40.78.143.18.28.14.58.14.5100.0.
Northeastern Alps..69.06.117.35.06.93.36.93.3100.0.
Southwestern Alps..53.33.430.73.212.32.33.81.3100.0.
Southeastern Alps..75.83.120.12.94.11.4..100.0.
Southern Alps..72.02.721.42.45.21.31.40.7100.0.
Switzerland..72.71.219.81.16.00.61.50.3100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #169445/155828

NFI3

forest area: degree of mixture · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a..1.8450.31000.7710.41000.41003.632
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total..1.8450.31000.7710.41000.41003.632
pure conifer forestn/a..............
crowded0.41002.9352.4382.4371.1580.7719.819
normal0.41002.2411.0582.7352.5381.45010.218
loose....0.31003.1331.4501.1585.924
open..0.41002.1414.5272.8352.83512.516
scattered0.41001.4500.31001.0580.41000.41003.930
grouped crowded..1.4500.31002.7351.1581.1586.623
grouped normal..0.771..2.7351.8451.8457.022
heterogeneous..1.8451.0581.0582.1411.4507.422
total1.15810.8187.62120.21213.01610.71863.47
mixed conifer forestn/a..............
crowded1.4501.1581.0580.771..0.41004.628
normal1.1581.1580.7710.3100..0.41003.532
loose....0.3100......0.3100
open0.41000.41000.7710.3100....1.845
scattered..............
grouped crowded......0.3100....0.3100
grouped normal..0.4100....0.4100..0.771
heterogeneous..1.158..0.3100....1.450
total2.9354.0302.8352.1410.41000.77112.717
mixed broadleaf forestn/a..............
crowded0.41001.1580.31000.3100....2.141
normal..0.771....0.4100..1.158
loose....0.3100......0.3100
open0.41000.7710.3100......1.450
scattered..0.41000.3100......0.771
grouped crowded..............
grouped normal..............
heterogeneous..............
total0.7712.9351.4500.31000.4100..5.725
pure broadleaf forestn/a..............
crowded..0.7710.3100..0.7710.41002.141
normal....0.771..0.771..1.450
loose......0.3100..0.41000.771
open......0.3100....0.3100
scattered....0.31000.3100....0.771
grouped crowded..............
grouped normal..............
heterogeneous..............
total..0.7711.4501.0581.4500.7715.226
totaln/a..1.8450.31000.7710.41000.41003.632
crowded2.1415.8254.1283.4311.8451.45018.714
normal1.4504.0302.4383.1333.5311.84516.215
loose....1.0583.4311.4501.4507.322
open0.7711.4503.1335.1252.8352.83516.015
scattered0.41001.8451.0581.4500.41000.41005.326
grouped crowded..1.4500.31003.1331.1581.1587.022
grouped normal..1.158..2.7352.1411.8457.721
heterogeneous..2.9351.0581.4502.1411.4508.820
total4.72820.21313.41524.41115.51412.41690.56

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169446/155829

NFI1

forest area: number of types natural hazards SilvaProtect · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura..25.3114.6271.845..31.810
Eastern Jura..5.1260.4100....5.525
Western Plateau..4.928......4.928
Central Plateau..6.820......6.820
Eastern Plateau..5.4250.771....6.124
Western Pre-Alps..22.6101.9440.770..25.29
Central Pre-Alps..38.486.1241.4500.410046.37
Eastern Pre-Alps..32.985.7240.771..39.37
Northwestern Alps..23.6108.6194.3280.410036.87
Central Alps..5.2245.5231.0571.05712.713
Northeastern Alps..14.3133.6311.4491.44920.810
Southwestern Alps..38.8822.3118.9192.73572.75
Southeastern Alps..51.7713.7152.835..68.25
Southern Alps..72.9521.6125.3251.450101.34
Switzerland..347.7394.7628.5117.422478.22

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169447/155830

NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigned %± %± %± %± %± %± %±
inside perimeter50.04.979.84.589.81.385.92.578.43.391.71.684.61.0
outside perimeter50.04.920.24.510.21.314.12.521.63.38.31.615.41.0
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, 03.11.2014 #169448/155831

NFI3

forest area: degree of mixture · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a............
crowded..0.41001.4500.4100..2.141
normal..0.41001.158....1.450
loose............
open....0.41000.4100..0.771
scattered..0.4100......0.4100
grouped crowded............
grouped normal............
heterogeneous............
total..1.1582.9350.771..4.627
Eastern Juran/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Western Plateaun/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Central Plateaun/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Eastern Plateaun/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Western Pre-Alpsn/a1.158........1.158
crowded..1.157......1.157
normal..0.4100......0.4100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous....0.4100....0.4100
total1.1581.5490.4100....2.935
Central Pre-Alpsn/a............
crowded..0.41000.41000.41000.7711.844
normal..0.41000.771....1.158
loose............
open..0.41000.41000.4100..1.158
scattered......0.4100..0.4100
grouped crowded..1.158......1.158
grouped normal..0.771......0.771
heterogeneous..0.41000.4100....0.771
total..3.2331.8441.1580.7716.822
Eastern Pre-Alpsn/a............
crowded..0.4100..0.4100..0.771
normal....0.4100..0.41000.771
loose............
open..1.157..0.4100..1.450
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..1.4500.41000.7710.41002.935
Northwestern Alpsn/a0.771........0.771
crowded..1.4500.7710.771..2.935
normal..1.4500.41000.771..2.537
loose............
open......0.4100..0.4100
scattered..1.450......1.450
grouped crowded..0.4100......0.4100
grouped normal....0.4100....0.4100
heterogeneous..1.4500.4100....1.844
total0.7716.1231.8441.844..10.417
Central Alpsn/a............
crowded..0.770......0.770
normal..0.7700.3100....1.057
loose..0.31000.31000.3100..1.057
open..0.7700.770....1.449
scattered......0.3100..0.3100
grouped crowded............
grouped normal............
heterogeneous..0.3100......0.3100
total..2.7341.4490.770..4.825
Northeastern Alpsn/a0.4100........0.4100
crowded..1.4491.157..0.41002.934
normal..0.4100....0.41000.770
loose............
open..0.4100......0.4100
scattered..0.4100....0.41000.770
grouped crowded..0.4100......0.4100
grouped normal............
heterogeneous..0.770......0.770
total0.41003.6301.157..1.1576.122
Southwestern Alpsn/a0.771........0.771
crowded..2.4370.7710.3100..3.431
normal..2.7350.3100....3.133
loose..3.133....0.31003.431
open..4.5270.3100..0.31005.125
scattered..1.058....0.31001.450
grouped crowded..2.7350.3100....3.133
grouped normal..2.735......2.735
heterogeneous..1.0580.3100....1.450
total0.77120.2122.1410.31001.05824.411
Southeastern Alpsn/a0.4100........0.4100
crowded..1.158....0.7711.845
normal..2.538..0.41000.7713.531
loose..1.450......1.450
open..2.835......2.835
scattered..0.4100......0.4100
grouped crowded..1.158......1.158
grouped normal..1.8450.4100....2.141
heterogeneous..2.141......2.141
total0.410013.0160.41000.41001.45015.514
Southern Alpsn/a0.4100........0.4100
crowded..0.7710.4100..0.41001.450
normal..1.4500.4100....1.845
loose..1.158....0.41001.450
open..2.835......2.835
scattered..0.4100......0.4100
grouped crowded..1.158......1.158
grouped normal..1.845......1.845
heterogeneous..1.450......1.450
total0.410010.7180.771..0.77112.416
Switzerlandn/a3.632........3.632
crowded..9.9194.6282.1412.14118.814
normal..10.2183.5321.1581.45016.215
loose..5.9240.31000.31000.7717.322
open..12.6171.7451.4500.310016.115
scattered..3.930..0.7710.7715.326
grouped crowded..6.6230.3100....7.022
grouped normal..7.0220.771....7.721
heterogeneous..7.4221.450....8.820
total3.63263.5712.7175.7255.32690.86

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169449/155832

NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigned1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter19.11322.312169.2356.5642.4794.74404.12
outside perimeter19.1135.72519.2139.31911.7178.52073.47
total38.2927.911188.4365.7554.16103.24477.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169450/155833

NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
canton %± %± %±
AG..100.0.100.0.
AI90.08.910.09.8100.0.
AR70.014.730.014.8100.0.
BE81.22.618.82.6100.0.
BL/BS40.015.660.015.6100.0.
FR93.33.76.73.7100.0.
GE......
GL73.18.826.98.8100.0.
GR82.92.417.12.4100.0.
JU70.08.330.08.4100.0.
LU95.54.54.54.5100.0.
NE35.712.964.312.8100.0.
NW85.713.214.313.5100.0.
OW88.56.311.56.3100.0.
SG89.33.410.73.4100.0.
SH..100.0.100.0.
SO66.719.333.319.4100.0.
SZ90.04.810.04.8100.0.
TG100.0...100.0.
TI92.11.87.91.8100.0.
UR85.86.614.26.6100.0.
VD83.35.116.75.1100.0.
VS86.82.313.22.3100.0.
ZG100.0...100.0.
ZH75.021.725.021.7100.0.
Switzerland84.61.015.41.0100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #169451/155834

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..............
21-40%....100.0.......4.64.5
41-60%......22.213.9..20.017.913.57.3
61-80%......22.213.957.118.780.017.945.810.6
over 80%......55.616.642.918.7..36.010.2
total....100.0.100.0.100.0.100.0.100.0.
lower subalpine0-20%....3.83.82.72.7..7.47.13.21.8
21-40%....3.83.87.74.35.95.7..5.12.2
41-60%50.435.4..30.89.115.45.817.69.37.16.919.44.0
61-80%....26.98.728.27.241.212.028.512.129.64.6
over 80%49.635.4..34.69.346.18.035.311.657.013.242.85.0
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..............
21-40%....6.93.3..8.38.0..4.52.0
41-60%....6.93.327.810.616.710.811.37.511.53.0
61-80%16.715.2..8.63.727.810.641.714.227.710.618.73.7
over 80%83.315.2..77.65.544.411.733.313.661.011.565.34.5
total100.0...100.0.100.0.100.0.100.0.100.0.
lower montane0-20%..............
21-40%..............
41-60%..............
61-80%20.017.9..17.69.3..100.0...21.78.6
over 80%80.017.9..82.49.3......78.38.6
total100.0...100.0...100.0...100.0.
colline/submontane0-20%..............
21-40%..............
41-60%......100.0.....32.326.8
61-80%..............
over 80%....100.0.......67.726.8
total....100.0.100.0.....100.0.
total0-20%....1.01.01.61.6..2.82.81.20.7
21-40%....5.82.34.52.55.43.7..4.31.3
41-60%7.87.5..11.53.120.95.013.55.610.95.113.92.1
61-80%15.410.0..14.43.426.85.445.98.235.17.825.12.7
over 80%76.811.7..67.34.646.26.135.17.951.28.255.53.1
total100.0...100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169452/155835

NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
canton1000 ha± %1000 ha± %1000 ha± %
AG..1.2571.257
AI2.9240.31003.221
AR2.2331.0553.225
BE60.9614.11575.05
BL/BS1.6492.4394.129
FR15.7131.15716.812
GE......
GL7.3192.73610.014
GR72.6515.01587.65
JU8.2193.53211.715
LU6.6200.31006.920
NE1.6442.9324.525
NW2.3360.41002.732
OW8.6161.1579.714
SG27.193.33330.48
SH..0.7700.770
SO1.5490.8702.340
SZ13.0131.44914.512
TG3.030..3.030
TI75.556.42382.04
UR8.0171.3499.315
VD17.1143.43320.512
VS63.159.61872.75
ZG3.921..3.921
ZH1.1570.41001.449
Switzerland403.8273.47477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169453/155836

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%..............
21-40%....0.4100......0.4100
41-60%......0.771..0.41001.058
61-80%......0.7711.4501.4503.532
over 80%......1.7441.158..2.835
total....0.41003.1332.5371.8457.721
lower subalpine0-20%....0.41000.4100..0.41001.158
21-40%....0.41001.0580.4100..1.745
41-60%0.4100..2.8352.1411.1580.41006.723
61-80%....2.5383.8302.5371.45010.118
over 80%0.4100..3.2336.2232.1412.83514.715
total0.771..9.21913.4156.0245.02634.310
upper montane0-20%..............
21-40%....1.450..0.4100..1.845
41-60%....1.4501.7440.7710.7714.628
61-80%0.4100..1.8451.7441.8441.8457.422
over 80%1.845..16.0152.7351.4503.93025.812
total2.241..20.6136.2234.2286.42339.59
lower montane0-20%..............
21-40%..............
41-60%..............
61-80%0.4100..1.158..0.4100..1.845
over 80%1.450..5.027......6.423
total1.845..6.024..0.4100..8.221
colline/submontane0-20%..............
21-40%..............
41-60%......0.3100....0.3100
61-80%..............
over 80%....0.771......0.771
total....0.7710.3100....1.158
total0-20%....0.41000.4100..0.41001.158
21-40%....2.1411.0580.771..3.930
41-60%0.4100..4.3294.8261.8441.45012.617
61-80%0.771..5.3266.2236.0244.62722.812
over 80%3.631..24.81210.6174.6276.82350.48
total4.727..36.9922.91113.11613.21690.86

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169454/155837
search result: 155765 entries on 6491 pages

zurück