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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · 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 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigned1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter4.72820.21313.41524.41115.51412.41690.56
outside perimeter50.4888.0557.5648.3752.7788.84385.82
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170993/157376

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · 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 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic region %± %± %±
Western Jura14.63.885.43.8100.0.
Eastern Jura..100.0.100.0.
Western Plateau..100.0.100.0.
Central Plateau..100.0.100.0.
Eastern Plateau..100.0.100.0.
Western Pre-Alps11.73.988.33.9100.0.
Central Pre-Alps14.73.185.33.1100.0.
Eastern Pre-Alps7.32.592.72.5100.0.
Northwestern Alps28.14.471.94.4100.0.
Central Alps37.88.062.28.0100.0.
Northeastern Alps29.36.070.76.0100.0.
Southwestern Alps33.53.266.53.2100.0.
Southeastern Alps22.73.077.33.0100.0.
Southern Alps12.31.987.71.9100.0.
Switzerland19.01.181.01.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #170994/157377

NFI2

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%............
21-40%............
41-60%......0.3100..0.3100
61-80%......0.3100..0.3100
over 80%............
total......0.771..0.771
lower subalpine0-20%......0.771..0.771
21-40%......1.158..1.158
41-60%0.4100..0.41001.058..1.845
61-80%......1.4500.7712.141
over 80%......1.058..1.058
total0.4100..0.41005.2260.7716.623
upper montane0-20%............
21-40%......0.3100..0.3100
41-60%....0.41001.7451.8453.930
61-80%....0.41002.8350.41003.532
over 80%......1.4501.1582.438
total....0.7716.2233.23310.118
lower montane0-20%............
21-40%............
41-60%......0.7710.41001.058
61-80%......2.141..2.141
over 80%0.771..0.7713.1331.1585.625
total0.771..0.7715.9241.4508.720
colline/submontane0-20%............
21-40%............
41-60%......0.7710.41001.058
61-80%0.4100..0.41000.7710.7712.141
over 80%1.8450.41000.7711.7453.9308.520
total2.2410.41001.1583.1335.02611.717
total0-20%......0.771..0.771
21-40%......1.450..1.450
41-60%0.4100..0.7714.5282.5388.121
61-80%0.4100..0.7717.3221.84510.118
over 80%2.6380.41001.4507.3226.02417.614
total3.3330.41002.93521.11210.31837.99

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170995/157378

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · 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 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic region1000 ha± %1000 ha± %1000 ha± %
Western Jura4.62727.11031.810
Eastern Jura..5.5255.525
Western Plateau..4.9284.928
Central Plateau..6.8206.820
Eastern Plateau..6.1246.124
Western Pre-Alps2.93522.21025.29
Central Pre-Alps6.82239.4846.37
Eastern Pre-Alps2.93536.4739.37
Northwestern Alps10.41726.4936.87
Central Alps4.8257.91912.713
Northeastern Alps6.12214.71320.810
Southwestern Alps24.41148.3772.75
Southeastern Alps15.51452.7768.25
Southern Alps12.41688.84101.34
Switzerland90.86387.52478.22

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170996/157379

NFI4b

forest area: rockfall 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 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assigned %± %± %± %± %± %± %±
inside perimeter8.52.72.51.87.21.112.52.43.91.610.01.88.00.7
outside perimeter91.52.797.51.892.81.187.52.496.11.690.01.892.00.7
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 #170997/157380

NFI4b

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: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
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/a0.41002.9352.1411.0582.1411.4509.919
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total0.41002.9352.1411.0582.1411.4509.919
pure conifer forestn/a..............
crowded1.84510.1194.8269.9183.5313.93034.110
normal1.84511.9176.6229.3195.6255.02640.19
loose0.41003.6312.1415.5255.6253.53120.713
open1.45011.5173.43110.61715.1147.82149.98
scattered..3.2332.8354.5278.8193.23322.412
grouped crowded..3.2331.4501.7442.8351.15810.218
grouped normal..3.2331.7442.7359.1194.62721.513
heterogeneous..3.6310.310010.3183.5312.53820.213
total5.42650.5823.11154.5654.1631.610219.23
mixed conifer forestn/a..............
crowded6.4237.6216.9221.4500.7711.15824.112
normal5.4266.9236.2230.31001.1582.53822.312
loose1.8452.5383.133..1.1581.1589.519
open1.4503.6311.7441.4500.41000.7719.220
scattered0.7712.2410.31000.771..0.7714.628
grouped crowded..1.1580.5100......1.650
grouped normal1.1581.450....0.41000.7713.632
heterogeneous1.8452.9350.31000.31000.4100..5.725
total18.61428.11119.1134.1283.9306.72380.56
mixed broadleaf forestn/a..............
crowded4.6285.8254.5271.0581.8454.62722.312
normal4.6282.5382.835..0.41001.45011.717
loose2.1410.7710.3100..0.771..3.930
open1.4501.1580.31001.4500.7710.7715.725
scattered0.41000.41001.0581.450..0.41003.532
grouped crowded......0.3100..0.41000.771
grouped normal....1.058......1.058
heterogeneous0.7710.4100........1.158
total13.91610.81810.0184.1283.5317.52149.98
pure broadleaf forestn/a..............
crowded6.1248.3216.9224.8261.45029.41056.97
normal6.4233.2334.5271.0582.14110.91728.211
loose2.1410.41000.7710.31000.41001.8455.725
open1.4501.1581.4501.744..3.2338.820
scattered0.41001.1581.0580.7710.41002.1415.625
grouped crowded..1.1581.4500.31000.41004.6277.821
grouped normal....0.771....1.8452.538
heterogeneous0.41000.771......0.41001.450
total16.81415.91516.6148.9194.62754.17116.95
totaln/a0.41002.9352.1411.0582.1411.4509.919
crowded19.01331.71023.21117.1137.42139.08137.35
normal18.21424.51120.01210.6179.11919.813102.36
loose6.4237.2226.2235.8247.7216.42339.89
open5.72517.3146.92215.11416.21412.41673.67
scattered1.4506.9235.2257.2219.1196.32336.110
grouped crowded..5.4263.2332.4373.2336.02420.213
grouped normal1.1584.7273.5312.7359.5197.12228.511
heterogeneous2.9357.6210.77110.6173.9302.83528.511
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170998/157381

NFI4b

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: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
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..0.7714.6272.9352.53810.718
normal..1.4502.5382.5382.9359.319
loose..0.41001.4500.7711.1583.631
open..1.4500.7711.4500.7714.329
scattered....0.41000.4100..0.771
grouped crowded............
grouped normal....1.158....1.158
heterogeneous....1.8450.4100..2.241
total..3.93012.5168.2207.12231.810
Eastern Juran/a............
crowded..0.4100..0.41000.41001.257
normal....0.41000.8702.0443.234
loose......0.4100..0.4100
open........0.41000.4100
scattered....0.4100....0.4100
grouped crowded............
grouped normal............
heterogeneous............
total..0.41000.8701.6492.8375.525
Western Plateaun/a............
crowded....0.41000.8701.2572.540
normal..0.41000.8710.4100..1.650
loose........0.8700.870
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.41001.2581.2572.1444.928
Central Plateaun/a0.3100........0.3100
crowded..0.6710.31000.31001.5442.833
normal....0.31000.31000.9571.544
loose....0.31000.671..0.957
open....0.671....0.671
scattered........0.31000.3100
grouped crowded............
grouped normal............
heterogeneous........0.31000.3100
total0.31000.6711.5441.2503.1316.820
Eastern Plateaun/a............
crowded....1.1580.41000.41001.844
normal....1.4500.7710.7712.935
loose......0.41000.41000.771
open........0.41000.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous......0.4100..0.4100
total....2.5371.8441.8446.124
Western Pre-Alpsn/a1.157........1.157
crowded..3.7310.41001.1571.1576.323
normal..3.0341.1570.41000.7705.225
loose..1.5490.770....2.240
open..2.240....0.41002.637
scattered..1.5490.7700.41000.41003.034
grouped crowded..1.549....0.7702.240
grouped normal..0.7700.770....1.549
heterogeneous..0.41000.770....1.157
total1.15714.4144.4281.9443.33325.29
Central Pre-Alpsn/a0.4100........0.4100
crowded..2.9353.6311.8443.23311.517
normal..4.3283.9301.1581.15810.418
loose..1.8441.4500.771..3.930
open..6.5232.9350.7710.77110.817
scattered..1.4501.158..0.7713.233
grouped crowded............
grouped normal..1.158......1.158
heterogeneous..2.5372.240..0.41005.026
total0.410020.41215.1144.3286.12446.37
Eastern Pre-Alpsn/a1.450........1.450
crowded..3.2334.6273.2331.84412.915
normal..2.9353.6311.8443.23311.416
loose..1.4501.844..0.7713.929
open..1.4501.1570.41000.41003.233
scattered..0.771..1.1570.7712.537
grouped crowded..0.771....0.7711.450
grouped normal..0.771..0.7710.41001.844
heterogeneous..0.41000.4100....0.771
total1.45011.41611.4167.1217.92039.37
Northwestern Alpsn/a1.450........1.450
crowded..3.6313.6312.9353.93013.915
normal..4.6271.8441.1571.4508.919
loose..0.41000.4100..0.41001.157
open..2.9350.7710.4100..3.929
scattered..0.41000.4100....0.771
grouped crowded..1.8441.157..0.41003.233
grouped normal..1.4500.771....2.140
heterogeneous..0.771..0.41000.41001.450
total1.45015.7138.6194.7276.42336.87
Central Alpsn/a............
crowded..1.4490.31001.4491.1584.228
normal..2.7341.057..0.7704.526
loose..0.7700.770....1.449
open..1.057......1.057
scattered..0.31000.3100..0.31001.057
grouped crowded............
grouped normal..0.770......0.770
heterogeneous............
total..6.9202.4371.4492.14012.713
Northeastern Alpsn/a0.771........0.771
crowded..0.41002.240..4.3276.821
normal..1.1571.8441.1570.7704.726
loose....0.7700.4100..1.157
open..1.1570.770..1.1572.934
scattered..1.844......1.844
grouped crowded..0.7700.4100..0.7701.844
grouped normal..0.4100..0.41000.41001.157
heterogeneous............
total0.7715.4245.7231.8447.22020.810
Southwestern Alpsn/a1.058........1.058
crowded..9.9181.4501.0584.82617.113
normal..9.3190.3100..1.05810.617
loose..5.525....0.31005.824
open..10.6171.4501.4501.74415.114
scattered..4.5270.7711.4500.7717.221
grouped crowded..1.744..0.31000.31002.437
grouped normal..2.735......2.735
heterogeneous..10.3180.3100....10.617
total1.05854.564.1284.1288.91972.75
Southeastern Alpsn/a2.141........2.141
crowded..3.5310.7711.8451.4507.421
normal..5.6251.1580.41002.1419.119
loose..5.6251.1580.7710.41007.721
open..15.1140.41000.771..16.214
scattered..8.819....0.41009.119
grouped crowded..2.835....0.41003.233
grouped normal..9.1190.4100....9.519
heterogeneous..3.5310.4100....3.930
total2.14154.163.9303.5314.62768.25
Southern Alpsn/a1.450........1.450
crowded..3.9301.1584.62729.41039.08
normal..5.0262.5381.45010.91719.813
loose..3.5311.158..1.8456.423
open..7.8210.7710.7713.23312.416
scattered..3.2330.7710.41002.1416.323
grouped crowded..1.158..0.41004.6276.024
grouped normal..4.6270.771..1.8457.122
heterogeneous..2.538....0.41002.835
total1.45031.6106.7237.52154.17101.34
Switzerlandn/a9.919........9.919
crowded..34.21024.21222.51257.17137.95
normal..40.3922.51211.91728.411103.16
loose..20.8139.6193.9305.82540.09
open..50.089.1205.7258.92073.77
scattered..22.6124.6283.5325.62536.310
grouped crowded..10.3181.4500.7717.82120.213
grouped normal..21.5133.6321.1582.53828.611
heterogeneous..20.2135.7251.1581.45028.411
total9.919219.8380.8650.38117.45478.22

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170999/157382

NFI2

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..............
21-40%..............
41-60%......50.035.4....50.035.4
61-80%......50.035.4....50.035.4
over 80%..............
total......100.0.....100.0.
lower subalpine0-20%..33.327.2..9.99.4....10.67.1
21-40%......30.414.6....15.88.4
41-60%100.0.66.727.233.327.29.99.4....26.710.2
61-80%....66.727.219.912.6..100.0.31.410.6
over 80%......29.814.5....15.58.2
total100.0.100.0.100.0.100.0...100.0.100.0.
upper montane0-20%..............
21-40%....14.313.2......3.43.3
41-60%..20.017.942.918.725.021.725.021.755.316.637.99.0
61-80%..60.021.914.313.275.021.750.025.011.510.834.68.8
over 80%..20.017.928.617.1..25.021.733.215.724.28.0
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%..............
21-40%..............
41-60%....11.110.5..50.035.425.021.712.06.5
61-80%....33.315.766.727.250.035.4..23.68.4
over 80%100.0.100.0.55.616.633.327.3..75.021.764.49.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..............
21-40%..............
41-60%......40.021.9..7.16.98.94.9
61-80%14.313.250.025.0..20.017.9..14.39.418.36.7
over 80%85.713.250.025.0100.0.40.021.9..78.611.072.87.7
total100.0.100.0.100.0.100.0...100.0.100.0.
total0-20%..5.95.7..4.24.1....1.91.3
21-40%....4.54.412.76.9....3.71.8
41-60%10.19.617.69.322.78.920.88.333.319.324.17.921.33.9
61-80%10.09.529.411.127.39.537.49.950.020.417.47.126.84.3
over 80%79.912.747.112.145.510.624.98.816.715.258.59.246.54.8
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 #171000/157383

NFI4b

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: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..............
21-40%......3.33.3..5.55.42.41.7
41-60%....66.727.250.19.154.88.916.98.945.15.5
61-80%....33.327.239.98.932.38.466.511.142.75.5
over 80%......6.74.612.96.011.17.49.83.3
total....100.0.100.0.100.0.100.0.100.0.
lower subalpine0-20%....4.31.7....2.22.22.10.8
21-40%25.321.8..8.82.47.83.015.44.56.73.79.81.6
41-60%24.921.6..22.43.635.95.435.45.924.56.428.42.5
61-80%24.921.6..41.24.239.75.540.06.144.47.440.92.7
over 80%24.921.6..23.13.616.74.29.23.622.26.218.82.1
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane0-20%....1.40.82.22.2..2.21.51.40.6
21-40%....4.11.34.33.05.13.51.11.13.30.9
41-60%5.14.9..13.12.315.25.330.87.47.72.813.21.6
61-80%30.010.250.020.427.93.034.87.030.87.436.25.031.12.2
over 80%64.910.750.020.453.63.343.57.333.37.652.85.251.02.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%....0.80.8......0.40.4
21-40%....1.71.2......0.70.5
41-60%..3.13.15.92.220.09.07.16.92.22.24.91.3
61-80%24.55.925.07.722.93.925.09.743.013.24.43.121.62.4
over 80%75.55.971.97.968.64.355.011.149.913.493.33.772.42.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..............
21-40%..............
41-60%3.43.4..2.02.011.17.425.021.73.31.93.41.2
61-80%13.86.417.15.922.05.938.911.525.021.716.53.919.32.6
over 80%82.87.082.95.976.06.050.011.850.025.080.24.277.32.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%....1.90.60.50.5..1.00.61.00.3
21-40%1.01.0..4.40.94.71.57.82.21.70.83.70.5
41-60%2.81.61.31.313.21.529.23.335.33.98.71.715.41.0
61-80%22.64.122.84.729.72.037.03.536.03.928.22.630.11.2
over 80%73.64.376.04.850.82.228.63.320.93.360.32.949.71.3
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 #171001/157384

NFI4b

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: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
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%......0.3100..0.41000.771
41-60%....0.7715.2256.0241.15813.016
61-80%....0.41004.1283.5314.32912.317
over 80%......0.7711.4500.7712.835
total....1.15810.31811.0176.42328.711
lower subalpine0-20%....2.141....0.41002.538
21-40%0.4100..4.3292.1413.5311.15811.418
41-60%0.4100..11.0189.6188.1203.93033.010
61-80%0.4100..20.21310.6179.2197.12247.58
over 80%0.4100..11.3174.4272.1413.63121.813
total1.450..49.0826.71023.01116.014116.25
upper montane0-20%....1.1580.3100..0.7712.141
21-40%....3.2330.7710.7710.41004.927
41-60%0.4100..10.3182.4374.2282.53819.813
61-80%2.2411.15822.0125.5244.22811.71746.68
over 80%4.7271.15842.296.8224.62717.11476.56
total7.2222.14178.8615.71413.81532.410150.04
lower montane0-20%....0.4100......0.4100
21-40%....0.771......0.771
41-60%..0.41002.5381.4500.41000.41004.927
61-80%4.7272.8359.6191.7442.1410.77121.613
over 80%14.4158.12128.7113.8302.53715.01572.57
total19.11311.31741.896.8225.02616.014100.16
colline/submontane0-20%..............
21-40%..............
41-60%0.4100..0.41000.7710.41001.1582.835
61-80%1.4502.5383.9302.4370.41005.32515.915
over 80%8.62012.01713.5163.1330.77125.91163.97
total10.41814.51517.7146.2231.45032.3982.66
total0-20%....3.5310.3100..1.1585.027
21-40%0.4100..8.2213.1334.2281.84517.714
41-60%1.1580.410024.81219.21219.1138.92073.57
61-80%8.6206.42356.0724.31119.41229.210143.95
over 80%28.11121.21295.7518.81211.31762.36237.43
total38.2927.911188.4365.7554.16103.24477.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171002/157385

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
AG0-20%............
21-40%............
41-60%............
61-80%........33.327.333.327.3
over 80%........66.727.366.727.3
total........100.0.100.0.
AI0-20%............
21-40%............
41-60%..33.328.0......10.09.8
61-80%..66.727.925.022.333.328.0..40.015.8
over 80%....75.022.066.727.9..50.016.1
total..100.0.100.0.100.0...100.0.
AR0-20%............
21-40%............
41-60%......20.018.2..10.09.7
61-80%....66.727.740.022.3..40.015.8
over 80%....33.327.740.022.3100.0.50.016.1
total....100.0.100.0.100.0.100.0.
BE0-20%..10.04.21.31.3....2.71.1
21-40%..14.14.96.62.81.71.7..6.01.6
41-60%66.727.224.06.014.44.0..3.63.511.92.2
61-80%33.327.235.96.831.15.330.56.016.66.830.13.1
over 80%..16.05.246.75.767.86.179.87.349.33.4
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BS0-20%............
21-40%............
41-60%........16.715.310.09.6
61-80%........16.715.310.09.6
over 80%......100.0.66.719.480.012.6
total......100.0.100.0.100.0.
FR0-20%............
21-40%..9.69.1......2.12.1
41-60%..10.09.617.47.910.09.5..13.35.1
61-80%..50.215.934.810.020.012.7100.0.37.87.3
over 80%..30.114.647.810.470.014.5..46.77.5
total..100.0.100.0.100.0.100.0.100.0.
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%......10.09.6..3.83.8
21-40%..20.018.0......3.83.8
41-60%..20.018.110.09.6....7.75.3
61-80%..40.022.110.09.6....11.56.3
over 80%..20.018.080.012.690.09.5100.0.73.18.7
total..100.0.100.0.100.0.100.0.100.0.
GR0-20%....1.21.2....0.40.4
21-40%..12.23.63.52.0....5.21.4
41-60%50.18.136.65.325.64.711.16.016.78.830.72.9
61-80%36.87.842.75.533.75.144.59.611.17.436.73.0
over 80%13.15.58.53.136.05.244.49.672.210.627.12.8
total100.0.100.0.100.0.100.0.100.0.100.0.
JU0-20%............
21-40%............
41-60%............
61-80%....33.327.425.010.99.18.720.07.3
over 80%....66.727.375.010.890.98.580.07.2
total....100.0.100.0.100.0.100.0.
LU0-20%....12.511.7....4.54.5
21-40%............
41-60%..33.327.312.511.714.313.3..13.67.3
61-80%..66.727.3..14.313.325.021.718.28.3
over 80%....75.015.471.417.175.021.763.610.3
total..100.0.100.0.100.0.100.0.100.0.
NE0-20%............
21-40%............
41-60%..100.0.......7.16.9
61-80%....60.022.037.517.2..42.913.3
over 80%....40.022.062.517.2..50.013.4
total..100.0.100.0.100.0...100.0.
NW0-20%............
21-40%............
41-60%............
61-80%..100.0.......14.313.5
over 80%....100.0.100.0...85.713.2
total..100.0.100.0.100.0...100.0.
OW0-20%............
21-40%............
41-60%..14.39.4......7.75.3
61-80%..64.312.833.319.420.018.0100.0.50.09.9
over 80%..21.411.166.719.480.017.9..42.39.8
total..100.0.100.0.100.0.100.0.100.0.
SG0-20%............
21-40%..18.111.63.63.5....3.62.0
41-60%..27.413.510.75.97.65.2..9.53.2
61-80%..27.213.425.08.223.18.315.88.422.64.6
over 80%..27.413.560.79.369.39.084.28.464.35.2
total..100.0.100.0.100.0.100.0.100.0.
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0.100.0.100.0.
total......100.0.100.0.100.0.
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%....100.0.100.0.100.0.100.0.
total....100.0.100.0.100.0.100.0.
SZ0-20%............
21-40%..14.313.34.84.7....5.03.5
41-60%....4.84.710.09.5..5.03.5
61-80%..28.617.228.69.920.012.7..25.06.9
over 80%..57.118.861.910.670.014.5100.0.65.07.5
total..100.0.100.0.100.0.100.0.100.0.
TG0-20%............
21-40%............
41-60%............
61-80%........28.617.220.012.7
over 80%....100.0.100.0.71.417.180.012.6
total....100.0.100.0.100.0.100.0.
TI0-20%..2.92.81.61.6....0.90.6
21-40%9.18.78.64.71.61.6....2.21.0
41-60%9.18.722.97.13.32.3..1.21.25.31.5
61-80%72.713.440.08.334.36.1..18.14.225.32.9
over 80%9.18.725.77.459.16.3100.0.80.74.366.43.1
total100.0.100.0.100.0.100.0.100.0.100.0.
UR0-20%....12.311.6....3.63.5
21-40%..11.110.5..14.313.3..7.14.9
41-60%..22.213.912.311.614.313.3..14.26.6
61-80%..33.315.812.311.6..50.025.121.37.8
over 80%..33.315.863.117.171.417.150.025.153.89.5
total..100.0.100.0.100.0.100.0.100.0.
VD0-20%............
21-40%....5.35.1....1.91.8
41-60%..16.710.810.67.1....7.43.6
61-80%..33.313.641.911.39.18.78.38.025.96.0
over 80%..50.014.542.311.490.98.791.77.964.96.5
total..100.0.100.0.100.0.100.0.100.0.
VS0-20%....1.91.9....0.50.5
21-40%3.33.37.02.83.82.6....4.31.4
41-60%50.19.134.95.113.24.718.28.29.56.427.43.1
61-80%39.98.940.75.332.16.427.39.533.310.336.33.3
over 80%6.74.617.44.149.16.954.510.657.110.831.63.2
total100.0.100.0.100.0.100.0.100.0.100.0.
ZG0-20%..100.0.......11.110.8
21-40%............
41-60%....50.036.6....11.110.8
61-80%......33.319.9..22.214.3
over 80%....50.036.666.719.8..55.617.0
total..100.0.100.0.100.0...100.0.
ZH0-20%............
21-40%............
41-60%............
61-80%....100.0...33.327.350.025.1
over 80%........66.727.350.025.1
total....100.0...100.0.100.0.
Switzerland0-20%..2.20.81.40.60.40.4..1.00.3
21-40%2.51.79.71.63.30.90.70.5..3.70.5
41-60%45.05.528.32.513.21.64.81.33.51.215.31.0
61-80%42.85.540.92.731.12.221.42.419.22.630.01.2
over 80%9.83.319.02.251.12.472.72.677.42.749.91.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #171003/157386

NFI2

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern 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%..............
41-60%......0.3100....0.3100
61-80%......0.3100....0.3100
over 80%..............
total......0.771....0.771
lower subalpine0-20%..0.4100..0.3100....0.771
21-40%......1.058....1.058
41-60%0.41000.7710.31000.3100....1.845
61-80%....0.7710.771..0.7712.141
over 80%......1.058....1.058
total0.41001.1581.0583.431..0.7716.623
upper montane0-20%..............
21-40%....0.3100......0.3100
41-60%..0.41001.0580.31000.41001.8453.930
61-80%..1.1580.31001.0580.7710.41003.532
over 80%..0.41000.771..0.41001.1582.538
total..1.8452.4381.4501.4503.23310.218
lower montane0-20%..............
21-40%..............
41-60%....0.3100..0.41000.41001.158
61-80%....1.0580.7710.4100..2.141
over 80%0.7711.8451.7440.3100..1.1585.625
total0.7711.8453.1331.0580.7711.4508.820
colline/submontane0-20%..............
21-40%..............
41-60%......0.771..0.41001.058
61-80%0.41000.771..0.3100..0.7712.141
over 80%2.1410.7711.0580.771..3.9308.520
total2.5381.4501.0581.744..5.02611.717
total0-20%..0.4100..0.3100....0.771
21-40%....0.31001.058....1.450
41-60%0.41001.1581.7441.7440.7712.5388.121
61-80%0.41001.8452.1413.1331.1581.84510.218
over 80%2.9352.9353.4312.1410.41006.02417.614
total3.6326.1247.6218.2202.14110.31837.99

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171004/157387

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · 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 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-20%............
21-40%............
41-60%............
61-80%........0.41000.4100
over 80%........0.8700.870
total........1.2571.257
AI0-20%............
21-40%............
41-60%..0.3100......0.3100
61-80%..0.6690.31000.3100..1.345
over 80%....1.0540.669..1.639
total..1.0541.3451.054..3.221
AR0-20%............
21-40%............
41-60%......0.3100..0.3100
61-80%....0.6690.669..1.347
over 80%....0.31000.6690.6691.641
total....1.0551.6410.6693.225
BE0-20%..1.7450.3100....2.141
21-40%..2.4381.7450.3100..4.528
41-60%0.7714.1293.830..0.41009.019
61-80%0.31006.2238.2206.2231.74522.612
over 80%..2.73512.31613.7158.22036.99
total1.05817.11426.41120.21210.31875.05
BL/BS0-20%............
21-40%............
41-60%........0.41000.4100
61-80%........0.41000.4100
over 80%......1.6491.6493.333
total......1.6492.4394.129
FR0-20%............
21-40%..0.4100......0.4100
41-60%..0.41001.5490.4100..2.240
61-80%..1.9443.0340.7700.7706.423
over 80%..1.1574.1292.637..7.920
total..3.7318.6193.7300.77016.812
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%......0.4100..0.4100
21-40%..0.4100......0.4100
41-60%..0.41000.4100....0.870
61-80%..0.8700.4100....1.257
over 80%..0.41003.1333.5310.41007.319
total..1.9433.9293.9290.410010.014
GR0-20%....0.3100....0.3100
21-40%..3.5311.058....4.527
41-60%6.62310.5187.7211.0581.05826.911
61-80%4.92612.21610.1184.2290.77132.110
over 80%1.7452.43810.8174.2294.52723.711
total13.31628.61030.0109.4196.32387.65
JU0-20%............
21-40%............
41-60%............
61-80%....0.41001.6490.41002.340
over 80%....0.8704.7273.9309.418
total....1.2576.2234.32811.715
LU0-20%....0.3100....0.3100
21-40%............
41-60%..0.31000.31000.3100..0.957
61-80%..0.670..0.31000.31001.349
over 80%....1.9401.6440.9574.425
total..0.9572.5342.2371.3496.920
NE0-20%............
21-40%............
41-60%..0.3100......0.3100
61-80%....1.0571.057..1.940
over 80%....0.6701.644..2.237
total..0.31001.6442.634..4.525
NW0-20%............
21-40%............
41-60%............
61-80%..0.4100......0.4100
over 80%....1.5460.869..2.336
total..0.41001.5460.869..2.732
OW0-20%............
21-40%............
41-60%..0.770......0.770
61-80%..3.4310.7700.41000.41004.924
over 80%..1.1571.5491.549..4.127
total..5.2232.2391.9430.41009.714
SG0-20%............
21-40%..0.7710.4100....1.158
41-60%..1.1571.1570.771..2.935
61-80%..1.1582.5372.2401.1576.922
over 80%..1.1576.1236.5225.82419.511
total..4.03010.1179.4186.92230.48
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.41000.41000.770
total......0.41000.41000.770
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%....0.41000.8701.1572.340
total....0.41000.8701.1572.340
SZ0-20%............
21-40%..0.41000.4100....0.770
41-60%....0.41000.4100..0.770
61-80%..0.7702.2400.770..3.630
over 80%..1.4494.7262.5360.7709.416
total..2.5367.6193.6300.77014.512
TG0-20%............
21-40%............
41-60%............
61-80%........0.6700.670
over 80%....0.31000.6701.5432.434
total....0.31000.6702.1363.030
TI0-20%..0.41000.4100....0.771
21-40%0.41001.1580.4100....1.844
41-60%0.41002.9350.771..0.41004.329
61-80%2.9355.0267.521..5.42520.712
over 80%0.41003.23312.91614.01524.01154.46
total3.93012.61621.81214.01529.71082.04
UR0-20%....0.3100....0.3100
21-40%..0.3100..0.3100..0.770
41-60%..0.7700.31000.3100..1.349
61-80%..1.0570.3100..0.7702.039
over 80%..1.0571.7441.7430.7705.024
total..3.0312.7342.3361.3499.315
VD0-20%............
21-40%....0.4100....0.4100
41-60%..0.8710.871....1.550
61-80%..1.5503.0350.41000.41005.326
over 80%..2.3403.0353.8314.23013.316
total..4.6287.2224.2304.62820.512
VS0-20%....0.3100....0.3100
21-40%0.31002.1410.771....3.133
41-60%5.22510.3182.4381.4500.77119.912
61-80%4.12812.0165.8242.1412.43726.410
over 80%0.7715.1258.9194.1284.12823.011
total10.31829.51018.2137.5217.22172.75
ZG0-20%..0.4100......0.4100
21-40%............
41-60%....0.4100....0.4100
61-80%......0.968..0.968
over 80%....0.41001.744..2.137
total..0.41000.9682.632..3.921
ZH0-20%............
21-40%............
41-60%............
61-80%....0.4100..0.41000.770
over 80%........0.7700.770
total....0.4100..1.1571.449
Switzerland0-20%..2.5382.0410.4100..4.927
21-40%0.77111.2184.9270.771..17.514
41-60%12.81632.71019.8134.8272.93573.07
61-80%12.21747.4846.5921.51315.915143.45
over 80%2.83522.01376.5772.9764.17238.33
total28.511115.75149.75100.3682.96477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #171005/157388

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · 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 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpine0-20%............
21-40%......1.61.65.55.42.51.7
41-60%....100.0.52.46.316.98.945.15.5
61-80%......36.56.166.511.142.75.5
over 80%......9.53.711.17.49.73.3
total....100.0.100.0.100.0.100.0.
lower subalpine0-20%....3.22.21.80.92.22.22.10.8
21-40%24.821.5..9.73.810.12.06.73.79.71.6
41-60%25.121.7..17.74.932.43.224.56.428.42.5
61-80%25.121.7..43.66.339.73.344.47.440.92.7
over 80%25.121.7..25.85.616.02.522.26.218.82.2
total100.0...100.0.100.0.100.0.100.0.
upper montane0-20%....0.80.81.60.92.31.61.40.6
21-40%....3.81.74.31.51.11.13.30.9
41-60%5.25.1..10.82.718.42.98.02.913.11.6
61-80%26.310.150.035.432.34.128.13.336.35.131.12.3
over 80%68.510.750.035.452.34.447.63.752.35.351.02.4
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%......1.11.1..0.30.3
21-40%....1.31.21.11.1..0.70.5
41-60%..5.04.95.02.410.33.2..4.91.3
61-80%26.06.215.08.025.04.826.24.74.53.121.62.5
over 80%74.06.280.08.968.85.261.35.295.53.172.42.7
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%............
21-40%............
41-60%3.33.3..2.92.96.13.43.31.93.41.2
61-80%10.05.524.18.026.57.622.46.016.53.919.32.6
over 80%86.76.275.98.070.67.871.46.580.24.277.32.7
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%....1.00.61.30.51.00.61.00.3
21-40%1.01.0..3.91.15.30.91.70.83.70.5
41-60%2.91.72.01.910.11.724.81.88.41.615.31.0
61-80%21.44.021.65.831.92.732.41.928.32.730.21.2
over 80%74.84.376.55.953.12.936.12.060.52.949.81.3
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 #171006/157389

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · 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 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%............
21-40%......0.31000.41000.771
41-60%....0.410011.4171.15812.916
61-80%......7.9214.32912.217
over 80%......2.1410.7712.835
total....0.410021.8126.42328.511
lower subalpine0-20%....0.7711.4500.41002.538
21-40%0.4100..2.2417.7211.15811.218
41-60%0.4100..4.03024.5123.93032.810
61-80%0.4100..9.71930.1107.12247.38
over 80%0.4100..5.82512.1173.53121.813
total1.550..22.31275.7616.014115.55
upper montane0-20%....0.41001.0580.7712.141
21-40%....1.8452.8350.41004.927
41-60%0.4100..5.02611.8172.53819.713
61-80%1.8450.410015.11518.01411.31746.68
over 80%4.7270.410024.51230.41016.31476.37
total6.9230.77146.9864.0731.110149.64
lower montane0-20%......0.3100..0.3100
21-40%....0.41000.3100..0.771
41-60%..0.41001.4503.133..4.927
61-80%4.7271.1587.2228.0210.77121.713
over 80%13.5165.62519.81318.71314.91572.57
total18.3147.02228.81030.41015.614100.26
colline/submontane0-20%............
21-40%............
41-60%0.4100..0.41001.0581.1582.835
61-80%1.1582.5383.2333.8305.32515.915
over 80%9.5197.7218.72012.11725.81163.87
total11.01810.21812.31716.91432.2982.56
total0-20%....1.1582.8351.1584.927
21-40%0.4100..4.32911.1171.84517.614
41-60%1.1580.410011.21851.988.52073.07
61-80%8.0213.93035.3967.8728.710143.65
over 80%28.11113.71658.8775.3661.26237.13
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171007/157390

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · 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 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..............
21-40%......3.33.3..5.55.42.41.7
41-60%..66.727.2..50.19.154.88.916.98.945.15.5
61-80%..33.327.2..39.98.932.38.466.511.142.75.5
over 80%......6.74.612.96.011.17.49.83.3
total..100.0...100.0.100.0.100.0.100.0.
lower subalpine0-20%..5.72.52.72.7....2.22.22.20.8
21-40%25.321.88.02.915.06.27.02.813.94.16.73.79.81.7
41-60%24.921.620.74.319.26.534.95.137.55.724.56.428.42.5
61-80%24.921.643.75.333.07.840.75.340.35.844.47.440.92.7
over 80%24.921.621.84.430.17.617.44.18.33.322.26.218.82.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..1.61.11.31.31.91.9..2.31.61.40.6
21-40%..4.81.92.61.83.82.65.12.91.11.13.30.9
41-60%4.84.713.53.09.13.313.24.728.85.98.02.913.21.6
61-80%28.69.931.74.224.74.932.16.430.56.036.35.131.12.3
over 80%66.610.348.44.562.35.549.16.935.66.252.35.350.92.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%....1.51.5......0.30.3
21-40%..1.71.71.51.5......0.70.5
41-60%1.41.41.71.77.63.318.28.213.67.3..4.91.3
61-80%22.95.024.15.619.74.927.39.545.510.64.53.121.62.4
over 80%75.75.172.45.969.65.754.510.640.810.595.53.172.42.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..............
21-40%..............
41-60%1.71.73.93.8..9.56.410.09.53.31.93.41.2
61-80%16.94.919.27.723.18.333.310.320.012.716.53.919.32.6
over 80%81.45.176.98.376.98.357.110.870.014.580.24.277.32.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%..2.30.91.50.80.50.5..1.00.61.00.3
21-40%0.70.74.71.24.11.44.31.46.71.81.70.83.70.5
41-60%2.61.313.01.99.32.027.43.133.53.48.41.615.41.0
61-80%21.43.332.72.724.43.036.33.335.63.428.32.730.21.2
over 80%75.33.547.32.960.83.431.63.224.23.160.52.949.71.3
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 #171008/157391

NFI2

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jura0-20%............
21-40%............
41-60%..100.0.......12.912.0
61-80%........20.017.912.411.7
over 80%......100.0.80.017.974.615.5
total..100.0...100.0.100.0.100.0.
Eastern Jura0-20%............
21-40%............
41-60%............
61-80%............
over 80%........100.0.100.0.
total........100.0.100.0.
Western Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Central Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%........100.0.100.0.
total........100.0.100.0.
Eastern Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Western Pre-Alps0-20%............
21-40%............
41-60%............
61-80%....100.0.....100.0.
over 80%............
total....100.0.....100.0.
Central Pre-Alps0-20%............
21-40%............
41-60%..100.0.100.0.....50.025.0
61-80%........100.0.25.021.7
over 80%......100.0...25.021.7
total..100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alps0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0.100.0.100.0.
total......100.0.100.0.100.0.
Northwestern Alps0-20%..50.035.4......8.38.0
21-40%............
41-60%..50.035.4......8.38.0
61-80%....66.727.3..33.327.325.012.5
over 80%....33.327.3100.0.66.727.358.314.3
total..100.0.100.0.100.0.100.0.100.0.
Central Alps0-20%............
21-40%....25.021.8....10.09.5
41-60%..33.327.325.021.850.035.5..30.014.6
61-80%..66.727.325.021.8....30.014.6
over 80%....25.021.850.035.5100.0.30.014.6
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alps0-20%............
21-40%............
41-60%....66.727.3....22.213.9
61-80%......50.020.5..33.315.8
over 80%....33.327.350.020.5..44.416.6
total....100.0.100.0...100.0.
Southwestern Alps0-20%..9.99.4......4.24.1
21-40%..30.414.6......12.76.9
41-60%50.035.49.99.425.021.7..40.021.920.88.3
61-80%50.035.419.912.675.021.766.727.220.017.937.49.9
over 80%..29.814.5..33.327.340.021.924.98.8
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alps0-20%............
21-40%............
41-60%....25.021.750.035.4..33.319.3
61-80%....50.025.050.035.4..50.020.4
over 80%....25.021.7....16.715.2
total....100.0.100.0...100.0.
Southern Alps0-20%............
21-40%............
41-60%....55.316.625.021.77.16.924.17.9
61-80%..100.0.11.510.8..14.39.417.47.1
over 80%....33.215.775.021.778.611.058.59.2
total..100.0.100.0.100.0.100.0.100.0.
Switzerland0-20%..10.67.1......1.81.3
21-40%..15.88.43.43.3....3.71.8
41-60%50.035.426.710.238.09.011.96.48.94.921.33.9
61-80%50.035.431.410.634.58.823.98.518.26.726.84.3
over 80%..15.58.224.28.064.39.672.87.746.54.8
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171009/157392

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · 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 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern 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%......0.3100..0.41000.771
41-60%..0.771..5.2256.0241.15812.916
61-80%..0.4100..4.1283.5314.32912.217
over 80%......0.7711.4500.7712.835
total..1.158..10.31810.9176.42328.711
lower subalpine0-20%..1.8450.3100....0.41002.538
21-40%0.41002.5381.9452.1413.5311.15811.418
41-60%0.41006.5232.43810.3189.5193.93032.910
61-80%0.410013.7164.22912.01610.2187.12247.58
over 80%0.41006.9233.8305.1252.1413.53121.813
total1.45031.41012.61629.51025.31116.014116.25
upper montane0-20%..0.7710.31000.3100..0.7712.141
21-40%..2.2410.7710.7711.1580.41004.927
41-60%0.41006.1242.4382.4386.0242.53819.813
61-80%2.14114.4156.6225.8246.32311.31746.68
over 80%5.02722.01216.6148.9197.42116.31476.27
total7.52245.4826.61018.21320.71231.110149.64
lower montane0-20%....0.3100......0.3100
21-40%..0.41000.3100......0.771
41-60%0.41000.41001.7451.4501.158..4.927
61-80%5.7255.0264.5272.1413.5310.77121.513
over 80%19.01315.11515.9144.1283.23314.91572.17
total25.01220.91322.8117.5217.72115.61499.66
colline/submontane0-20%..............
21-40%..............
41-60%0.41000.4100..0.7710.41001.1582.835
61-80%3.6321.8452.1412.4370.7715.32515.915
over 80%17.2147.2226.9224.1282.53825.81163.77
total21.1139.4199.0197.2213.53132.2982.36
total0-20%..2.5381.0580.3100..1.1585.027
21-40%0.41005.1272.9363.1334.6271.84517.814
41-60%1.45014.1166.62219.91222.8118.52073.47
61-80%11.81735.3917.31326.41024.31128.710143.75
over 80%41.5951.2743.1823.01116.51461.26236.53
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171010/157393

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · 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 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jura0-20%............
21-40%..25.722.1......1.21.2
41-60%..24.821.55.55.3....2.31.6
61-80%..24.821.526.310.128.96.89.56.423.64.5
over 80%..24.821.568.310.771.16.790.56.473.04.7
total..100.0.100.0.100.0.100.0.100.0.
Eastern Jura0-20%............
21-40%............
41-60%........11.110.57.16.9
61-80%........11.110.57.16.9
over 80%......100.0.77.813.985.79.3
total......100.0.100.0.100.0.
Western Plateau0-20%............
21-40%............
41-60%............
61-80%....100.0.14.613.550.025.133.713.7
over 80%......85.413.550.025.166.313.7
total....100.0.100.0.100.0.100.0.
Central Plateau0-20%............
21-40%............
41-60%......10.09.5..4.54.5
61-80%......20.012.716.710.818.28.2
over 80%......70.014.583.310.777.39.0
total......100.0.100.0.100.0.
Eastern Plateau0-20%............
21-40%............
41-60%............
61-80%........23.111.717.69.3
over 80%....100.0.100.0.76.911.782.49.2
total....100.0.100.0.100.0.100.0.
Western Pre-Alps0-20%..5.04.9......1.51.5
21-40%..14.87.95.94.1....7.33.2
41-60%..20.09.020.67.014.313.313.712.719.14.8
61-80%..30.110.332.48.128.617.128.817.230.95.6
over 80%..30.110.341.18.557.118.857.518.741.26.0
total..100.0.100.0.100.0.100.0.100.0.
Central Pre-Alps0-20%....1.91.8....0.80.8
21-40%..7.45.01.91.82.82.7..3.11.5
41-60%100.0.14.86.89.34.0....7.82.4
61-80%..63.09.333.36.427.87.527.313.437.24.3
over 80%..14.86.853.76.869.47.772.713.451.24.4
total100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alps0-20%..6.76.5......0.90.9
21-40%..6.76.54.83.3....2.71.6
41-60%..20.010.34.83.38.14.5..7.32.5
61-80%..26.711.430.97.121.66.825.010.826.44.2
over 80%..40.012.759.57.670.37.575.010.862.74.6
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alps0-20%..10.04.82.62.6....4.92.1
21-40%..5.03.57.94.4....4.92.1
41-60%50.035.425.06.913.25.5....15.63.6
61-80%50.035.437.57.729.07.413.38.8..28.24.4
over 80%..22.56.647.38.186.78.7100.0.46.64.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alps0-20%....7.67.4....2.72.7
21-40%..10.09.5..12.511.7..5.43.7
41-60%..20.012.77.67.412.511.7..10.85.1
61-80%..40.015.67.67.4..33.319.318.96.5
over 80%..30.014.677.111.775.015.366.719.362.28.0
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alps0-20%......4.84.7..1.71.7
21-40%..27.313.5......5.22.9
41-60%..18.111.718.28.34.84.7..12.14.3
61-80%..36.414.622.79.023.89.3..24.15.6
over 80%..18.111.759.110.566.610.3100.0.56.96.5
total..100.0.100.0.100.0.100.0.100.0.
Southwestern Alps0-20%....1.91.9....0.50.5
21-40%3.33.37.02.83.82.6....4.31.4
41-60%50.19.134.95.113.24.718.28.29.56.427.43.1
61-80%39.98.940.75.332.16.427.39.533.310.336.33.3
over 80%6.74.617.44.149.16.954.510.657.110.831.63.2
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alps0-20%............
21-40%..13.94.15.12.9....6.71.8
41-60%54.88.937.55.728.85.913.67.310.09.533.53.4
61-80%32.38.440.35.830.56.045.510.620.012.735.63.4
over 80%12.96.08.33.335.66.240.810.570.014.524.23.1
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alps0-20%..2.22.22.31.6....1.00.6
21-40%5.55.46.73.71.11.1....1.70.8
41-60%16.98.924.56.48.02.9..3.31.98.41.6
61-80%66.511.144.47.436.35.14.53.116.53.928.32.7
over 80%11.17.422.26.252.35.395.53.180.24.260.52.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerland0-20%..2.20.81.40.60.40.4..1.00.3
21-40%2.41.79.71.63.30.90.70.5..3.70.5
41-60%45.15.528.42.513.21.64.91.33.51.215.41.0
61-80%42.75.540.92.731.22.321.62.419.42.630.21.2
over 80%9.83.318.82.250.92.472.52.677.22.849.71.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171011/157394

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · 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 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%............
21-40%..0.4100......0.4100
41-60%..0.41000.4100....0.771
61-80%..0.41001.8454.6270.7717.521
over 80%..0.41004.62711.4176.82223.211
total..1.4506.82316.0147.52131.810
Eastern Jura0-20%............
21-40%............
41-60%........0.41000.4100
61-80%........0.41000.4100
over 80%......2.0442.8374.728
total......2.0443.6325.525
Western Plateau0-20%............
21-40%............
41-60%............
61-80%....0.41000.41000.8701.649
over 80%......2.4400.8703.235
total....0.41002.8371.6494.928
Central Plateau0-20%............
21-40%............
41-60%......0.3100..0.3100
61-80%......0.6710.6711.250
over 80%......2.2373.1315.323
total......3.1313.7286.820
Eastern Plateau0-20%............
21-40%............
41-60%............
61-80%........1.1581.158
over 80%....0.41001.1583.6315.026
total....0.41001.1584.6276.124
Western Pre-Alps0-20%..0.4100......0.4100
21-40%..1.1580.770....1.844
41-60%..1.5492.6370.41000.41004.827
61-80%..2.2404.1290.7700.7707.820
over 80%..2.2405.2261.5491.54910.417
total..7.42112.6152.6372.63725.29
Central Pre-Alps0-20%....0.4100....0.4100
21-40%..0.7710.41000.4100..1.450
41-60%0.41001.4501.844....3.631
61-80%..6.1246.5233.6311.15817.213
over 80%..1.45010.4189.0192.93523.711
total0.41009.71819.41212.9163.93046.37
Eastern Pre-Alps0-20%..0.4100......0.4100
21-40%..0.41000.771....1.157
41-60%..1.1570.7711.157..2.935
61-80%..1.4504.6272.9351.45010.417
over 80%..2.1408.9199.3184.32824.610
total..5.42515.01413.2155.72439.37
Northwestern Alps0-20%..1.4500.4100....1.844
21-40%..0.7711.157....1.844
41-60%0.41003.6311.844....5.724
61-80%0.41005.4253.9300.771..10.417
over 80%..3.2336.4234.6272.93517.113
total0.77114.31413.6155.4252.93536.87
Central Alps0-20%....0.3100....0.3100
21-40%..0.3100..0.3100..0.770
41-60%..0.7700.31000.3100..1.449
61-80%..1.4490.3100..0.7702.437
over 80%..1.0573.5312.1401.4497.919
total..3.4304.5262.7342.14012.713
Northeastern Alps0-20%......0.4100..0.4100
21-40%..1.158......1.158
41-60%..0.7701.4490.4100..2.537
61-80%..1.4501.8441.844..5.025
over 80%..0.7704.7265.0251.44911.815
total..3.9297.9197.5201.44920.810
Southwestern Alps0-20%....0.3100....0.3100
21-40%0.31002.1410.771....3.133
41-60%5.22510.3182.4381.4500.77119.912
61-80%4.12812.0165.8242.1412.43726.410
over 80%0.7715.1258.9194.1284.12823.011
total10.31829.51018.2137.5217.22172.75
Southeastern Alps0-20%............
21-40%..3.5311.158....4.627
41-60%6.0249.5196.0241.1580.410022.811
61-80%3.53110.2186.3233.5310.77124.311
over 80%1.4502.1417.4213.2332.53816.514
total10.91725.31120.7127.7213.53168.25
Southern Alps0-20%..0.41000.771....1.158
21-40%0.41001.1580.4100....1.845
41-60%1.1583.9302.538..1.1588.520
61-80%4.3297.12211.3170.7715.32528.710
over 80%0.7713.53116.31414.91525.81161.26
total6.42316.01431.11015.61432.29101.34
Switzerland0-20%..2.5382.1410.4100..5.027
21-40%0.77111.3185.0270.771..17.714
41-60%12.91633.01019.9134.9272.83573.67
61-80%12.21747.5846.9821.61316.015144.35
over 80%2.83521.91376.6772.6763.77237.73
total28.711116.35150.54100.2682.56478.22

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171012/157395

NFI2

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%............
21-40%............
41-60%..0.4100......0.4100
61-80%........0.41000.4100
over 80%......0.7711.4502.141
total..0.4100..0.7711.8452.935
Eastern Jura0-20%............
21-40%............
41-60%............
61-80%............
over 80%........0.41000.4100
total........0.41000.4100
Western Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Central Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%........0.31000.3100
total........0.31000.3100
Eastern Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Western Pre-Alps0-20%............
21-40%............
41-60%............
61-80%....0.4100....0.4100
over 80%............
total....0.4100....0.4100
Central Pre-Alps0-20%............
21-40%............
41-60%..0.41000.4100....0.771
61-80%........0.41000.4100
over 80%......0.4100..0.4100
total..0.41000.41000.41000.41001.450
Eastern Pre-Alps0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.41000.7711.157
total......0.41000.7711.157
Northwestern Alps0-20%..0.4100......0.4100
21-40%............
41-60%..0.4100......0.4100
61-80%....0.771..0.41001.157
over 80%....0.41001.4500.7712.537
total..0.7711.1571.4501.1574.328
Central Alps0-20%............
21-40%....0.3100....0.3100
41-60%..0.31000.31000.3100..1.057
61-80%..0.7700.3100....1.057
over 80%....0.31000.31000.31001.057
total..1.0571.4490.7700.31003.430
Northeastern Alps0-20%............
21-40%............
41-60%....0.770....0.770
61-80%......1.157..1.157
over 80%....0.41001.157..1.449
total....1.1572.140..3.232
Southwestern Alps0-20%..0.3100......0.3100
21-40%..1.058......1.058
41-60%0.31000.31000.3100..0.7711.744
61-80%0.31000.7711.0580.7710.31003.133
over 80%..1.058..0.31000.7712.141
total0.7713.4311.4501.0581.7448.220
Southeastern Alps0-20%............
21-40%............
41-60%....0.41000.4100..0.771
61-80%....0.7710.4100..1.158
over 80%....0.4100....0.4100
total....1.4500.771..2.141
Southern Alps0-20%............
21-40%............
41-60%....1.8450.41000.41002.538
61-80%..0.7710.4100..0.7711.845
over 80%....1.1581.1583.9306.024
total..0.7713.2331.4505.02610.318
Switzerland0-20%..0.771......0.771
21-40%..1.0580.3100....1.450
41-60%0.31001.8453.9301.0581.0588.121
61-80%0.31002.1413.5322.1412.14110.218
over 80%..1.0582.5385.7258.52017.714
total0.7716.62310.2188.82011.61738.09

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171013/157396

NFI4b

forest area: altitudinal vegetation zone · stand structure · 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 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %± %±
upper subalpinen/a......3.33.3....1.21.2
single-layered......49.99.138.78.838.811.541.35.4
multi-layered....33.327.216.66.822.67.527.910.622.04.6
stratified....33.327.230.18.435.58.627.710.631.85.1
clustered structure....33.327.2..3.23.25.55.43.72.1
total....100.0.100.0.100.0.100.0.100.0.
lower subalpinen/a....4.41.72.61.84.62.6..3.41.0
single-layered74.721.8..44.94.241.05.643.16.248.87.544.52.7
multi-layered....31.84.023.14.827.75.640.17.329.72.5
stratified....16.03.133.35.321.55.111.14.720.22.2
clustered structure25.321.8..2.91.4..3.12.1..2.10.8
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montanen/a....3.61.3..7.74.34.42.23.50.9
single-layered25.09.750.020.435.63.250.07.443.68.030.84.836.52.3
multi-layered55.011.150.020.446.03.339.17.225.67.050.65.244.92.4
stratified20.19.0..14.92.410.94.623.16.814.13.615.11.7
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montanen/a..............
single-layered20.85.618.76.925.44.050.011.228.512.140.07.327.92.7
multi-layered67.96.465.78.461.04.530.010.371.512.155.67.460.42.9
stratified9.44.015.66.413.63.220.09.0..4.43.111.31.9
clustered structure1.91.9..........0.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a..2.42.4........0.40.4
single-layered44.89.217.15.928.06.427.810.625.021.735.05.030.93.0
multi-layered51.79.375.66.762.06.955.611.775.021.761.75.162.73.2
stratified3.43.44.93.410.04.216.78.8..3.31.96.01.5
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a..1.31.32.60.71.60.93.91.61.40.72.10.4
single-layered30.24.520.24.534.82.144.23.640.54.036.92.836.01.3
multi-layered58.54.869.65.247.12.229.73.331.43.851.82.946.11.3
stratified9.42.88.93.214.51.524.53.122.23.49.61.715.01.0
clustered structure1.91.3..0.90.4..2.01.10.30.30.80.2
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 #171014/157397

NFI4b

forest area: altitudinal vegetation zone · stand structure · 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 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a......0.3100....0.3100
single-layered......5.1254.2282.53811.917
multi-layered....0.41001.7442.5371.8456.323
stratified....0.41003.1333.9301.8459.119
clustered structure....0.4100..0.41000.41001.158
total....1.15810.31811.0176.42328.711
lower subalpinen/a....2.1410.7711.158..3.930
single-layered1.158..22.01210.9179.9187.82151.78
multi-layered....15.6156.2236.4236.42334.510
stratified....7.9218.9194.9261.84523.512
clustered structure0.4100..1.450..0.771..2.538
total1.450..49.0826.71023.01116.014116.25
upper montanen/a....2.835..1.1581.4505.326
single-layered1.8451.15828.0117.9206.02410.01854.78
multi-layered4.0301.15836.296.2233.53116.41467.37
stratified1.450..11.7171.7443.2334.62722.612
clustered structure..............
total7.2222.14178.8615.71413.81532.410150.04
lower montanen/a..............
single-layered4.0302.14110.6183.4311.4506.42328.011
multi-layered13.0167.42225.5112.1413.5318.91960.47
stratified1.8451.8455.7251.450..0.77111.318
clustered structure0.4100..........0.4100
total19.11311.31741.896.8225.02616.014100.16
colline/submontanen/a..0.4100........0.4100
single-layered4.7272.5385.0271.7440.410011.31725.512
multi-layered5.42511.01811.0183.4311.15819.91351.88
stratified0.41000.7711.8451.058..1.1584.927
clustered structure..............
total10.41814.51517.7146.2231.45032.3982.66
totaln/a..0.41005.0271.0582.1411.4509.919
single-layered11.5175.72565.6729.1921.91238.19171.84
multi-layered22.31219.51388.7619.51217.01353.57220.44
stratified3.6312.53827.41116.11412.0169.91871.57
clustered structure0.771..1.845..1.1580.41003.930
total38.2927.911188.4365.7554.16103.24477.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171015/157398

NFI4b

forest area: altitudinal vegetation zone · stand structure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonstand structure %± %± %± %± %± %±
AGn/a............
single-layered............
multi-layered........100.0.100.0.
stratified............
clustered structure............
total........100.0.100.0.
AIn/a....25.022.3....10.09.8
single-layered..66.727.950.025.666.727.9..60.015.7
multi-layered....25.022.333.328.0..20.013.0
stratified..33.328.0......10.09.8
clustered structure............
total..100.0.100.0.100.0...100.0.
ARn/a............
single-layered....66.727.760.022.2100.0.70.014.7
multi-layered....33.327.740.022.3..30.014.8
stratified............
clustered structure............
total....100.0.100.0.100.0.100.0.
BEn/a..6.03.43.92.2..3.33.33.21.2
single-layered..47.97.136.35.520.35.233.58.633.83.2
multi-layered33.327.226.06.237.75.562.76.353.29.143.83.4
stratified33.327.214.04.922.14.716.94.910.05.517.42.6
clustered structure33.327.26.13.4......1.90.9
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSn/a............
single-layered......25.021.833.319.430.014.6
multi-layered......75.021.866.719.470.014.5
stratified............
clustered structure............
total......100.0.100.0.100.0.
FRn/a....4.34.3....2.22.2
single-layered..29.714.426.19.220.012.750.035.526.66.6
multi-layered..60.315.560.910.270.014.550.035.562.37.2
stratified..10.09.68.75.910.09.5..8.94.3
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
GEn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
GLn/a............
single-layered..40.022.110.09.640.015.6..26.98.8
multi-layered..20.018.080.012.660.015.6100.0.61.59.6
stratified..20.018.110.09.6....7.75.3
clustered structure..20.018.0......3.83.8
total..100.0.100.0.100.0.100.0.100.0.
GRn/a..3.72.17.02.7....3.61.2
single-layered36.87.845.15.537.25.229.68.833.311.138.63.1
multi-layered23.86.925.64.838.45.259.39.566.711.136.33.0
stratified34.27.722.04.617.44.111.16.0..19.52.5
clustered structure5.33.63.72.1......2.00.9
total100.0.100.0.100.0.100.0.100.0.100.0.
JUn/a............
single-layered......12.58.345.515.123.37.8
multi-layered....66.727.375.010.854.515.166.78.6
stratified....33.327.412.58.3..10.05.5
clustered structure............
total....100.0.100.0.100.0.100.0.
LUn/a....12.511.7....4.54.5
single-layered..100.0.50.017.714.313.325.021.740.910.5
multi-layered....25.015.485.713.275.021.750.010.7
stratified....12.511.7....4.54.5
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
NEn/a............
single-layered..100.0.......7.16.9
multi-layered....60.022.075.015.3..64.312.8
stratified....40.022.012.511.8..21.411.0
clustered structure......12.511.8..7.16.9
total..100.0.100.0.100.0...100.0.
NWn/a............
single-layered....25.022.1....14.313.5
multi-layered..100.0.50.025.5100.0...71.417.3
stratified....25.022.1....14.313.5
clustered structure............
total..100.0.100.0.100.0...100.0.
OWn/a............
single-layered..35.712.950.020.640.022.1..38.59.6
multi-layered..42.913.350.020.640.022.1100.0.46.29.9
stratified..21.411.1..20.018.0..15.47.1
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
SGn/a..17.911.4......2.31.6
single-layered..45.615.039.29.319.27.831.610.732.15.1
multi-layered..27.413.557.29.469.39.063.211.158.45.4
stratified..9.18.73.63.511.56.25.35.17.12.8
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
SHn/a............
single-layered......100.0...50.035.8
multi-layered........100.0.50.035.8
stratified............
clustered structure............
total......100.0.100.0.100.0.
SOn/a............
single-layered......50.035.5..16.715.3
multi-layered....100.0...100.0.66.719.3
stratified......50.035.5..16.715.3
clustered structure............
total....100.0.100.0.100.0.100.0.
SZn/a....9.56.4....5.03.5
single-layered..71.417.123.89.310.09.5..27.57.1
multi-layered..14.313.357.210.980.012.6100.0.57.57.9
stratified..14.313.39.56.410.09.5..10.04.8
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
TGn/a............
single-layered........14.313.310.09.5
multi-layered....100.0.50.035.685.713.280.012.6
stratified......50.035.6..10.09.5
clustered structure............
total....100.0.100.0.100.0.100.0.
TIn/a....1.61.6....0.40.4
single-layered45.515.045.78.434.56.135.97.733.65.236.73.2
multi-layered27.313.445.88.449.36.459.07.962.85.354.23.3
stratified27.313.48.64.714.54.55.13.53.62.18.71.9
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
URn/a............
single-layered..22.214.049.117.857.118.8..35.59.1
multi-layered..55.616.726.315.942.918.875.021.746.79.5
stratified..22.213.924.615.2..25.021.817.87.3
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
VDn/a............
single-layered..33.313.626.010.136.614.625.012.529.66.2
multi-layered..41.714.358.111.354.315.158.314.253.76.8
stratified..25.012.515.88.49.18.716.710.816.75.1
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
VSn/a3.33.32.41.7......1.40.8
single-layered49.99.144.25.452.86.950.010.733.310.346.73.4
multi-layered16.66.823.24.635.86.631.89.952.410.929.23.1
stratified30.18.430.25.011.34.418.28.214.37.622.72.9
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGn/a..100.0.......11.110.8
single-layered....50.036.616.715.8..22.214.3
multi-layered......66.719.8..44.417.1
stratified....50.036.616.715.8..22.214.3
clustered structure............
total..100.0.100.0.100.0...100.0.
ZHn/a............
single-layered....100.0.....25.021.7
multi-layered........66.727.350.025.1
stratified........33.327.325.021.7
clustered structure............
total....100.0...100.0.100.0.
Switzerlandn/a1.21.23.41.03.50.9..0.40.42.10.4
single-layered41.45.444.32.736.32.327.92.730.93.035.91.3
multi-layered22.04.629.92.545.22.460.52.962.73.246.41.3
stratified31.75.120.22.215.01.711.31.96.01.514.91.0
clustered structure3.62.12.10.8..0.30.3..0.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #171016/157399
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