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NFI3

forest area: altitudinal vegetation zone · regeneration cover · 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 zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%..............
1-9%....0.41002.4370.7711.1584.528
10-25%......0.7711.8440.7713.233
26-50%..............
51-75%..............
76-100%..............
total....0.41003.1332.5371.8457.721
lower subalpine< 1%....0.41000.31000.771..1.450
1-9%0.4100..4.6285.5251.8441.84514.016
10-25%0.4100..2.8355.5241.4501.45011.517
26-50%....1.1581.7441.4501.4505.625
51-75%....0.41000.31000.7710.41001.845
76-100%..............
total0.771..9.21913.4156.0245.02634.310
upper montane< 1%1.158..0.771......1.845
1-9%....6.4231.7441.8442.93512.717
10-25%0.4100..7.1222.1411.4501.84512.717
26-50%0.771..3.9301.4500.7711.1587.821
51-75%....2.1410.7710.41000.7713.930
76-100%....0.41000.3100....0.771
total2.241..20.6136.2234.2286.42339.59
lower montane< 1%..............
1-9%0.771..2.538......3.233
10-25%0.4100..1.158..0.4100..1.845
26-50%0.4100..1.450......1.845
51-75%0.4100..0.4100......0.771
76-100%....0.771......0.771
total1.845..6.024..0.4100..8.221
colline/submontane< 1%..............
1-9%..............
10-25%....0.41000.3100....0.771
26-50%....0.4100......0.4100
51-75%..............
76-100%..............
total....0.7710.3100....1.158
total< 1%1.158..1.1580.31000.771..3.233
1-9%1.158..13.8169.6184.2285.72534.510
10-25%1.158..11.4178.6194.9263.93029.811
26-50%1.158..6.7233.1332.1412.53815.515
51-75%0.4100..2.8351.0581.1581.1586.424
76-100%....1.1580.3100....1.450
total4.727..36.9922.91113.11613.21690.86

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169503/155886

NFI1

forest area: degree of mixture · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
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/a2.5205.1144.4153.4172.8192.62020.87
crowded..............
heterogeneous..............
normal, loose..............
open, scattered..............
crowded, clustered normal..............
total2.5205.1144.4153.4172.8192.62020.87
pure conifer forestn/a..............
crowded2.32112.199.2105.21411.296.41246.45
heterogeneous0.4505.9130.7383.3173.2181.62515.18
normal, loose3.91620.9710.7913.9816.188.21173.74
open, scattered2.12214.884.11521.0617.7711.5971.14
crowded, clustered normal0.3589.7103.91610.01012.799.51046.15
total9.11063.5328.5553.4360.8337.25252.42
mixed conifer forestn/a..............
crowded5.5135.7136.7121.9221.0321.52622.37
heterogeneous0.8351.9231.0320.2710.6410.5455.014
normal, loose6.5128.0116.5122.1211.2292.81927.16
open, scattered2.5204.0162.1220.9330.8351.72411.99
crowded, clustered normal0.4501.3281.2290.3580.6411.3285.114
total15.8820.9717.475.5134.2157.71171.54
mixed broadleaf forestn/a..............
crowded5.5134.7143.6171.1300.7382.81918.47
heterogeneous0.4500.4500.11000.11000.11000.5451.625
normal, loose3.8163.6172.7190.8350.5451.52612.99
open, scattered1.3281.2290.7380.9330.3580.8355.214
crowded, clustered normal0.3580.4501.2290.2710.11000.2712.420
total11.4910.3108.3113.0181.7245.71340.45
pure broadleaf forestn/a..............
crowded9.2105.7137.4112.9181.92330.6557.74
heterogeneous..0.11000.11000.271..0.11000.545
normal, loose5.3142.1221.9230.8350.73812.2923.06
open, scattered2.0220.6410.6410.7380.5457.61112.09
crowded, clustered normal0.2710.6410.3580.8350.2714.0166.013
total16.789.11010.3105.4133.31754.5499.33
totaln/a2.5205.1144.4153.4172.8192.62020.87
crowded22.5728.2626.8611.1914.8841.34144.82
heterogeneous1.6258.3111.9233.8163.9162.71922.27
normal, loose19.6734.6521.7617.6718.5724.76136.83
open, scattered7.91120.677.51123.4619.3721.56100.23
crowded, clustered normal1.22912.096.61211.3913.6814.9859.64
total55.44109.0268.8370.7372.83107.72484.41

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169504/155887

NFI1

forest area: degree of mixture · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
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/a1.427........1.427
crowded..1.1303.5173.6163.81612.29
heterogeneous..0.2710.7380.358..1.229
normal, loose..1.8234.3151.9231.8239.810
open, scattered..1.4271.7241.0320.6414.814
crowded, clustered normal..0.11000.11000.11000.11000.450
total1.4274.71510.3107.0126.41229.85
Eastern Juran/a0.271........0.271
crowded..0.11000.2710.3581.3272.023
heterogeneous............
normal, loose..0.271..0.4501.2291.923
open, scattered..0.2710.2710.11000.3580.835
crowded, clustered normal..0.1100......0.1100
total0.2710.6410.4500.8352.9185.014
Western Plateaun/a0.450........0.450
crowded..0.2710.11000.2710.6411.130
heterogeneous............
normal, loose..0.4500.2710.7380.7382.122
open, scattered..0.3580.358..0.8351.427
crowded, clustered normal............
total0.4500.9330.6410.9332.2225.114
Central Plateaun/a0.450........0.450
crowded..0.7381.2280.8351.8234.514
heterogeneous..0.2710.1100....0.358
normal, loose..1.0311.2280.5451.0313.716
open, scattered..0.2710.3580.11000.11000.738
crowded, clustered normal....0.2710.11000.11000.450
total0.4502.0223.1171.4263.0189.99
Eastern Plateaun/a0.1100........0.1100
crowded..0.2710.4500.6411.5262.719
heterogeneous......0.1100..0.1100
normal, loose..0.5450.8350.3580.6412.221
open, scattered......0.11000.2710.358
crowded, clustered normal..0.11000.11000.1100..0.358
total0.11000.8351.3281.2292.3215.713
Western Pre-Alpsn/a1.526........1.526
crowded..3.9151.5251.1300.9337.311
heterogeneous..0.5450.1100....0.641
normal, loose..6.4122.2210.9330.54510.09
open, scattered..3.8160.8350.2710.2714.913
crowded, clustered normal..2.4200.3580.1100..2.818
total1.52616.964.8142.3201.62527.14
Central Pre-Alpsn/a2.022........2.022
crowded..5.1143.3172.1223.31713.78
heterogeneous..4.4151.6250.450..6.412
normal, loose..7.7113.6161.0320.45012.68
open, scattered..4.9141.9230.4500.11007.311
crowded, clustered normal..3.7160.9330.2710.5455.313
total2.02225.7611.294.1154.31547.34
Eastern Pre-Alpsn/a2.420........2.420
crowded..4.6143.6161.7243.71613.78
heterogeneous..0.3580.9330.11000.11001.427
normal, loose..6.1125.0141.7240.27113.18
open, scattered..1.8231.3280.4500.3583.816
crowded, clustered normal..1.0310.7380.8350.2712.719
total2.42013.9811.694.7144.51537.14
Northwestern Alpsn/a1.625........1.625
crowded..3.2180.9331.5261.5267.111
heterogeneous..1.0310.271..0.11001.328
normal, loose..6.8122.2211.7241.22912.09
open, scattered..6.2121.3280.6410.3588.510
crowded, clustered normal..3.7160.11000.11000.11004.016
total1.62520.964.8144.0163.31734.64
Central Alpsn/a0.641........0.641
crowded..2.5201.2280.5451.1305.313
heterogeneous..0.358......0.358
normal, loose..2.1220.8350.5440.4503.816
open, scattered..1.1300.450..0.11001.625
crowded, clustered normal..1.4260.2710.11000.11001.923
total0.6417.4112.7191.1301.72413.67
Northeastern Alpsn/a1.426........1.426
crowded..2.2211.9231.4262.6198.010
heterogeneous..0.11000.1100....0.271
normal, loose..2.6190.7380.5451.3275.113
open, scattered..1.2290.4500.3580.2712.121
crowded, clustered normal..1.5250.3580.358..2.121
total1.4267.5113.4172.5194.11518.86
Southwestern Alpsn/a3.417........3.417
crowded..5.2141.9221.1302.91811.19
heterogeneous..3.3170.2710.11000.2713.816
normal, loose..13.982.1210.8350.83517.67
open, scattered..21.060.9330.9330.73823.46
crowded, clustered normal..10.0100.3580.2710.83511.39
total3.41753.435.5133.0185.41370.73
Southeastern Alpsn/a2.819........2.819
crowded..11.291.0320.7381.92314.88
heterogeneous..3.2180.6410.1100..3.916
normal, loose..16.181.2290.5450.73818.57
open, scattered..17.770.8350.3580.54519.37
crowded, clustered normal..12.790.6410.11000.27113.68
total2.81960.834.2151.7243.31772.83
Southern Alpsn/a2.620........2.620
crowded..6.4121.5262.81930.6541.34
heterogeneous..1.6250.5450.5450.11002.719
normal, loose..8.2112.8191.52612.2924.76
open, scattered..11.591.7240.8357.61121.56
crowded, clustered normal..9.5101.3280.2714.01614.98
total2.62037.257.7115.71354.54107.72
Switzerlandn/a20.87........20.87
crowded..46.4522.4718.4757.74144.92
heterogeneous..15.185.0141.6250.54522.27
normal, loose..73.8427.2612.9923.16137.03
open, scattered..71.2412.095.21412.09100.43
crowded, clustered normal..46.255.1142.4206.01359.74
total20.87252.7271.6440.5599.43485.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169505/155888

NFI3

forest area: altitudinal vegetation zone · regeneration cover · canton
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
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonregeneration cover %± %± %± %± %± %±
AG< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
AI< 1%....100.0.....33.328.0
1-9%..100.0.......66.727.9
10-25%............
26-50%............
51-75%............
76-100%............
total..100.0.100.0.....100.0.
AR< 1%............
1-9%....100.0.....100.0.
10-25%............
26-50%............
51-75%............
76-100%............
total....100.0.....100.0.
BE< 1%....8.05.4....4.93.4
1-9%100.0.60.315.532.09.3100.0...46.47.8
10-25%..39.715.536.09.6..100.0.34.27.4
26-50%....20.08.0....12.25.1
51-75%....4.03.9....2.42.4
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BS< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
FR< 1%............
1-9%....50.035.5....33.327.3
10-25%............
26-50%....50.035.5..100.0.66.727.3
51-75%............
76-100%............
total....100.0...100.0.100.0.
GE< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GL< 1%..25.021.850.035.7....20.012.8
1-9%......50.025.2..20.012.8
10-25%..25.021.850.035.725.021.8..30.014.6
26-50%..50.025.2......20.012.8
51-75%............
76-100%......25.021.8..10.09.6
total..100.0.100.0.100.0...100.0.
GR< 1%..10.57.0......3.62.5
1-9%22.213.936.811.137.69.9....32.26.3
10-25%77.813.921.19.437.49.925.021.7..37.56.5
26-50%..21.19.412.56.775.021.7..17.85.1
51-75%..10.57.012.56.7....8.93.8
76-100%............
total100.0.100.0.100.0.100.0...100.0.
JU< 1%............
1-9%............
10-25%....100.0.....50.035.5
26-50%......100.0...50.035.5
51-75%............
76-100%............
total....100.0.100.0...100.0.
LU< 1%............
1-9%....50.035.5....50.035.5
10-25%....50.035.5....50.035.5
26-50%............
51-75%............
76-100%............
total....100.0.....100.0.
NE< 1%............
1-9%............
10-25%............
26-50%....100.0.....66.727.3
51-75%......100.0...33.327.4
76-100%............
total....100.0.100.0...100.0.
NW< 1%............
1-9%..100.0.......33.327.8
10-25%............
26-50%....100.0.....33.327.8
51-75%............
76-100%......100.0...33.327.8
total..100.0.100.0.100.0...100.0.
OW< 1%............
1-9%..33.327.5..100.0...40.022.1
10-25%..33.327.5100.0.....40.022.1
26-50%............
51-75%..33.327.5......20.018.1
76-100%............
total..100.0.100.0.100.0...100.0.
SG< 1%............
1-9%....16.715.325.021.7..20.012.7
10-25%....50.020.525.021.7..40.015.5
26-50%......25.021.7..10.09.5
51-75%....33.319.325.021.7..30.014.5
76-100%............
total....100.0.100.0...100.0.
SH< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SO< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SZ< 1%............
1-9%..100.0.......16.715.3
10-25%....25.021.8100.0...33.319.3
26-50%....25.021.8....16.715.3
51-75%....50.025.1....33.319.3
76-100%............
total..100.0.100.0.100.0...100.0.
TG< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
TI< 1%............
1-9%100.0.27.213.444.416.6....43.410.3
10-25%..36.314.522.213.9....26.09.2
26-50%..36.614.622.213.9....26.29.2
51-75%....11.110.5....4.34.3
76-100%............
total100.0.100.0.100.0.....100.0.
UR< 1%............
1-9%..20.018.066.727.4100.0...44.416.7
10-25%..40.022.033.327.4....33.315.8
26-50%..20.018.0......11.110.5
51-75%..20.018.0......11.110.5
76-100%............
total..100.0.100.0.100.0...100.0.
VD< 1%....12.511.7....10.09.5
1-9%..100.0.37.517.1....40.015.5
10-25%....12.511.7100.0...20.012.7
26-50%....25.015.3....20.012.7
51-75%............
76-100%....12.511.7....10.09.5
total..100.0.100.0.100.0...100.0.
VS< 1%..2.42.4......1.41.4
1-9%77.813.941.67.730.010.3....42.35.9
10-25%22.213.941.47.730.010.3..100.0.36.65.7
26-50%..12.25.125.09.7....14.14.1
51-75%..2.42.410.06.7....4.22.4
76-100%....5.04.9....1.41.4
total100.0.100.0.100.0...100.0.100.0.
ZG< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
ZH< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Switzerland< 1%..4.22.04.52.0....3.51.2
1-9%59.110.540.75.032.04.438.610.2..37.83.0
10-25%40.910.533.54.832.14.422.28.865.527.732.92.9
26-50%..16.53.819.63.821.78.634.527.717.22.4
51-75%..5.12.29.92.88.25.6..7.01.6
76-100%....1.81.39.36.2..1.60.8
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 #169506/155889

NFI1

forest area: altitudinal vegetation zone · stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
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......0.2710.1100..0.358
single-layered....0.2712.6192.9183.0188.711
multi-layered....0.11003.2172.3212.0227.611
stratified....0.11002.6192.8191.6257.112
clustered structure....0.4501.3281.7241.2294.615
total....0.8359.9109.8107.71128.26
lower subalpinen/a....3.3171.0320.7380.3585.314
single-layered0.450..20.876.71210.897.51146.25
multi-layered0.1100..15.4811.395.8134.51537.15
stratified....5.2144.9144.3153.21817.57
clustered structure....6.3131.5262.7192.42012.89
total0.545..51.0425.3624.2617.97118.93
upper montanen/a0.4500.2715.0140.7380.6410.7387.611
single-layered1.8230.64124.264.2158.71013.5852.94
multi-layered4.5150.83538.457.1115.41314.6870.84
stratified0.738..10.3103.8162.6194.91422.37
clustered structure....2.3210.4500.6410.5453.816
total7.4121.62580.2316.1717.8734.15157.32
lower montanen/a0.8350.5452.2210.11000.3581.0324.914
single-layered5.6133.31713.981.8231.6258.51134.85
multi-layered9.5105.21421.573.3172.1227.11248.74
stratified1.1300.9335.4140.5450.7381.52610.110
clustered structure....0.271......0.271
total17.179.81043.255.7134.71418.1798.73
colline/submontanen/a0.4500.7380.2710.933..0.6412.819
single-layered3.3176.7126.2131.1300.54518.6736.45
multi-layered7.0128.5118.1112.7190.73812.3939.45
stratified0.2710.5450.9331.0320.4500.5453.517
clustered structure......0.1100....0.1100
total11.0916.4815.485.7131.62532.0582.13
totaln/a1.6251.42710.7102.8181.7242.62020.87
single-layered11.2910.51065.3416.4724.4651.14178.92
multi-layered21.1714.5883.4327.6516.2740.54203.52
stratified2.0221.42722.0712.7810.8911.6960.54
clustered structure....9.2103.2175.0144.11521.57
total35.9527.86190.6262.9358.13109.92485.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169507/155890

NFI3

forest area: altitudinal vegetation zone · regeneration cover · 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
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
AI< 1%....0.3100....0.3100
1-9%..0.669......0.669
10-25%............
26-50%............
51-75%............
76-100%............
total..0.6690.3100....1.054
AR< 1%............
1-9%....0.3100....0.3100
10-25%............
26-50%............
51-75%............
76-100%............
total....0.3100....0.3100
BE< 1%....0.771....0.771
1-9%0.31002.1412.7351.450..6.523
10-25%..1.4503.133..0.41004.826
26-50%....1.745....1.745
51-75%....0.3100....0.3100
76-100%............
total0.31003.4318.5201.4500.410014.115
BL/BS< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
FR< 1%............
1-9%....0.4100....0.4100
10-25%............
26-50%....0.4100..0.41000.770
51-75%............
76-100%............
total....0.770..0.41001.157
GE< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GL< 1%..0.41000.4100....0.870
1-9%......0.870..0.870
10-25%..0.41000.41000.4100..1.257
26-50%..0.870......0.870
51-75%............
76-100%......0.4100..0.4100
total..1.5490.8701.549..3.929
GR< 1%..0.771......0.771
1-9%0.7712.4383.233....6.323
10-25%2.4381.4503.1330.3100..7.321
26-50%..1.4501.0581.058..3.531
51-75%..0.7711.058....1.745
76-100%............
total3.1336.6238.4201.450..19.613
JU< 1%............
1-9%............
10-25%....0.4100....0.4100
26-50%......0.4100..0.4100
51-75%............
76-100%............
total....0.41000.4100..0.870
LU< 1%............
1-9%....0.3100....0.3100
10-25%....0.3100....0.3100
26-50%............
51-75%............
76-100%............
total....0.670....0.670
NE< 1%............
1-9%............
10-25%............
26-50%....0.670....0.670
51-75%......0.3100..0.3100
76-100%............
total....0.6700.3100..1.057
NW< 1%............
1-9%..0.4100......0.4100
10-25%............
26-50%....0.4100....0.4100
51-75%............
76-100%......0.4100..0.4100
total..0.41000.41000.4100..1.255
OW< 1%............
1-9%..0.4100..0.4100..0.770
10-25%..0.41000.4100....0.770
26-50%............
51-75%..0.4100......0.4100
76-100%............
total..1.1570.41000.4100..1.943
SG< 1%............
1-9%....0.41000.4100..0.770
10-25%....1.1570.4100..1.450
26-50%......0.4100..0.4100
51-75%....0.7700.4100..1.157
76-100%............
total....2.2401.450..3.631
SH< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SO< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SZ< 1%............
1-9%..0.4100......0.4100
10-25%....0.41000.4100..0.770
26-50%....0.4100....0.4100
51-75%....0.770....0.770
76-100%............
total..0.41001.4490.4100..2.240
TG< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
TI< 1%............
1-9%1.1581.1581.450....3.631
10-25%..1.4500.771....2.141
26-50%..1.4500.771....2.241
51-75%....0.4100....0.4100
76-100%............
total1.1584.0303.233....8.320
UR< 1%............
1-9%..0.31000.7700.3100..1.349
10-25%..0.7700.3100....1.057
26-50%..0.3100......0.3100
51-75%..0.3100......0.3100
76-100%............
total..1.7441.0570.3100..3.031
VD< 1%....0.4100....0.4100
1-9%..0.41001.158....1.550
10-25%....0.41000.4100..0.871
26-50%....0.871....0.871
51-75%............
76-100%....0.4100....0.4100
total..0.41003.0350.4100..3.831
VS< 1%..0.3100......0.3100
1-9%2.4375.8242.141....10.318
10-25%0.7715.8242.141..0.31008.919
26-50%..1.7441.744....3.431
51-75%..0.31000.771....1.058
76-100%....0.3100....0.3100
total3.13314.1156.922..0.310024.411
ZG< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
ZH< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Switzerland< 1%..1.4501.845....3.233
1-9%4.52813.91612.5173.233..34.210
10-25%3.13311.41712.6171.8450.77129.711
26-50%..5.7257.7211.8450.410015.515
51-75%..1.7453.9300.771..6.324
76-100%....0.7710.871..1.550
total7.62134.21039.298.3211.15890.46

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169508/155891

NFI1

forest area: altitudinal vegetation zone · stand structure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a......0.358..0.358
single-layered......5.9132.8198.711
multi-layered......5.7132.0227.611
stratified......5.5131.6257.112
clustered structure....0.2713.2181.2294.615
total....0.27120.677.51128.36
lower subalpinen/a....1.3283.7160.3585.314
single-layered0.450..10.8927.767.21146.15
multi-layered0.1100..6.61226.364.11537.15
stratified....2.71911.793.21817.67
clustered structure....2.4208.0112.42012.89
total0.545..23.7677.3317.27118.83
upper montanen/a0.450..3.1183.4170.7387.611
single-layered1.823..13.7824.2613.0852.74
multi-layered4.5150.35822.5628.9614.3870.64
stratified0.6410.2717.1129.6104.71422.27
clustered structure....0.7382.6200.5453.816
total7.3120.54547.1468.7433.35156.92
lower montanen/a0.8350.3581.3281.5261.0324.914
single-layered5.4142.4208.71110.0108.21134.75
multi-layered9.2103.51714.8814.187.11248.64
stratified0.9330.6414.2152.9191.52610.110
clustered structure....0.271....0.271
total16.386.81229.1628.5617.8798.43
colline/submontanen/a0.4500.6410.2711.0320.6412.819
single-layered3.2185.4134.8144.51518.6736.45
multi-layered7.0127.0125.7137.41112.2939.45
stratified0.11000.6410.7381.6250.5453.517
clustered structure......0.1100..0.1100
total10.71013.5811.4914.6831.9582.13
totaln/a1.6250.9335.9139.8102.62020.87
single-layered10.897.81137.9572.3349.84178.62
multi-layered20.8710.8949.6482.4339.84203.22
stratified1.6251.42714.7831.3511.5960.54
clustered structure....3.51713.984.11521.47
total34.8520.87111.52209.72107.72484.51

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169509/155892

NFI3

forest area: altitudinal vegetation zone · regeneration cover · production 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
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %±
upper subalpine< 1%............
1-9%....100.0.56.312.460.021.959.210.5
10-25%......43.812.440.021.940.810.5
26-50%............
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
lower subalpine< 1%......5.42.6..4.02.0
1-9%49.735.4..62.517.139.25.735.612.840.95.0
10-25%50.335.4..25.015.335.15.528.512.133.64.8
26-50%......16.24.328.812.116.33.7
51-75%....12.511.74.12.37.16.95.12.2
76-100%............
total100.0...100.0.100.0.100.0.100.0.
upper montane< 1%50.020.4..5.65.41.41.4..4.62.0
1-9%....33.311.131.95.543.912.432.14.4
10-25%16.715.2..27.810.634.75.631.211.632.14.4
26-50%33.319.3..27.810.618.14.512.58.319.73.8
51-75%....5.65.411.13.712.58.39.82.8
76-100%......2.81.9..1.81.2
total100.0...100.0.100.0.100.0.100.0.
lower montane< 1%............
1-9%40.021.9..33.319.341.714.2..39.110.2
10-25%20.017.9..16.715.225.012.5..21.78.6
26-50%20.017.9..16.715.225.012.5..21.78.6
51-75%20.017.9..16.715.2....8.96.0
76-100%....16.715.28.38.0..8.75.9
total100.0...100.0.100.0...100.0.
colline/submontane< 1%............
1-9%............
10-25%....49.835.4100.0...66.127.4
26-50%....50.235.4....33.927.4
51-75%............
76-100%............
total....100.0.100.0...100.0.
total< 1%23.111.7..2.92.82.91.3..3.51.2
1-9%23.011.7..40.08.337.73.742.98.438.03.0
10-25%23.111.7..25.77.435.43.631.47.832.92.9
26-50%23.111.7..20.06.816.02.817.26.417.12.3
51-75%7.77.4..8.64.76.31.88.64.77.01.6
76-100%....2.92.81.71.0..1.50.8
total100.0...100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169510/155893

NFI1

forest area: altitudinal vegetation zone · stand structure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a....0.4500.6410.4501.427
single-layered..0.4501.8235.2142.2219.610
multi-layered..0.11004.4158.1114.61517.17
stratified....0.6410.9330.11001.625
clustered structure............
total..0.5457.21214.887.31229.85
Eastern Juran/a......0.271..0.271
single-layered......0.2710.9331.130
multi-layered....0.11001.0312.5203.616
stratified............
clustered structure............
total....0.11001.4263.4175.014
Western Plateaun/a......0.3580.11000.450
single-layered......0.4501.4271.923
multi-layered......1.0311.6252.620
stratified....0.1100..0.11000.271
clustered structure............
total....0.11001.8243.2185.114
Central Plateaun/a........0.4500.450
single-layered......1.3271.9223.317
multi-layered....0.2711.9223.2175.313
stratified....0.11000.6410.3581.031
clustered structure............
total....0.3583.8155.8129.99
Eastern Plateaun/a........0.11000.1100
single-layered......0.6412.0222.619
multi-layered....0.11000.5452.2212.819
stratified........0.2710.271
clustered structure............
total....0.11001.1304.5155.713
Western Pre-Alpsn/a..0.4501.0310.1100..1.526
single-layered..4.8144.0151.0310.35810.19
multi-layered..2.7196.7112.0221.22912.68
stratified..0.6411.327....1.923
clustered structure..0.5450.5450.1100..1.130
total..9.01013.583.2171.52627.14
Central Pre-Alpsn/a..0.5451.0320.4500.11002.022
single-layered..4.1155.2144.0161.52614.78
multi-layered..2.2216.8126.8122.61918.37
stratified..1.9234.8143.4170.54510.59
clustered structure0.2711.3280.271....1.724
total0.27110.01017.9714.584.71447.34
Eastern Pre-Alpsn/a..0.4501.1300.8350.11002.420
single-layered..1.8234.5153.7163.01813.18
multi-layered..1.7249.0106.0131.92318.77
stratified..0.2711.0310.8350.2712.221
clustered structure..0.641..0.1100..0.738
total..4.71415.7711.595.21337.14
Northwestern Alpsn/a..0.8350.6410.271..1.625
single-layered0.2715.7133.8161.0310.93311.69
multi-layered..4.3157.2112.4201.22915.27
stratified0.11001.6251.5260.641..3.916
clustered structure0.11001.9230.271....2.221
total0.45014.4813.484.3152.12234.64
Central Alpsn/a..0.4500.11000.1100..0.641
single-layered..1.3271.7240.5440.5444.115
multi-layered0.11001.4262.9182.2211.2287.810
stratified....0.3580.358..0.641
clustered structure..0.2710.271....0.450
total0.11003.4175.2133.1181.72413.67
Northeastern Alpsn/a..0.3580.8350.358..1.426
single-layered..1.7243.0184.1151.0319.79
multi-layered..0.9332.4201.3270.4505.013
stratified..0.5450.4500.545..1.426
clustered structure0.11000.8350.545....1.426
total0.11004.2157.0116.1121.42618.86
Southwestern Alpsn/a0.2711.3280.8350.2711.0323.417
single-layered2.6197.2114.8141.9221.42717.97
multi-layered3.21713.389.4104.3153.01833.25
stratified2.6195.0143.8160.5451.03212.98
clustered structure1.3281.6250.450..0.11003.317
total9.91028.3519.176.9126.41270.73
Southeastern Alpsn/a0.11000.9331.1300.738..2.819
single-layered3.11811.9911.192.5200.73829.35
multi-layered2.3216.4127.3114.0161.62521.66
stratified2.8194.6153.6171.0320.64112.69
clustered structure1.7243.6161.328....6.612
total10.01027.4624.468.2112.91872.83
Southern Alpsn/a..0.3580.7381.0320.6412.620
single-layered2.8197.21113.088.21118.6749.84
multi-layered2.0224.11514.387.11212.2939.84
stratified1.6253.2184.7141.5260.54511.59
clustered structure1.2292.4200.545....4.115
total7.51117.2733.3517.8731.95107.72
Switzerlandn/a0.3585.3147.6114.9142.81920.87
single-layered8.71146.2552.9434.7536.45178.82
multi-layered7.61137.1570.7448.7439.45203.42
stratified7.11217.5722.3710.1103.51760.44
clustered structure4.61512.993.8160.2710.110021.57
total28.36118.93157.2298.5382.13485.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169511/155894

NFI3

forest area: altitudinal vegetation zone · regeneration cover · 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
altitudinal vegetation zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%............
1-9%....0.41003.1331.1584.528
10-25%......2.4380.7713.133
26-50%............
51-75%............
76-100%............
total....0.41005.5251.8457.721
lower subalpine< 1%......1.450..1.450
1-9%0.4100..1.84510.0181.84514.016
10-25%0.4100..0.7719.0191.45011.517
26-50%......4.1291.4505.625
51-75%....0.41001.0580.41001.845
76-100%............
total0.771..2.93525.6115.02634.210
upper montane< 1%1.158..0.41000.3100..1.845
1-9%....2.2417.9212.53812.617
10-25%0.4100..1.8458.6201.84512.617
26-50%0.771..1.8454.5280.7717.721
51-75%....0.41002.8350.7713.830
76-100%......0.771..0.771
total2.241..6.52324.9115.72539.29
lower montane< 1%............
1-9%0.771..0.7711.745..3.233
10-25%0.4100..0.41001.058..1.845
26-50%0.4100..0.41001.058..1.845
51-75%0.4100..0.4100....0.771
76-100%....0.41000.3100..0.771
total1.845..2.2414.129..8.121
colline/submontane< 1%............
1-9%............
10-25%....0.41000.3100..0.771
26-50%....0.4100....0.4100
51-75%............
76-100%............
total....0.7710.3100..1.158
total< 1%1.158..0.41001.745..3.233
1-9%1.158..5.02622.8125.32534.310
10-25%1.158..3.23321.4123.93029.711
26-50%1.158..2.5389.7192.14115.415
51-75%0.4100..1.1583.8301.1586.323
76-100%....0.41001.058..1.450
total4.727..12.61660.5712.41690.36

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169512/155895

NFI1

forest area: slope (20% classes) · altitude (400 m classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m....0.738..0.3580.2711.229
1001-1400 m....4.215..0.4500.3584.914
601-1000 m0.9331.8243.3170.11000.2710.7387.012
to 600 m0.2712.6200.738....0.6414.116
total1.1304.4158.9110.11000.9331.82317.28
21-40 %above 1800 m....1.325213.57714.5745.811135.146
1401-1800 m0.1100..34.44523.76025.05523.957107.226
1001-1400 m6.41200.524181.12915.16911.88629.653144.422
601-1000 m20.97114.710953.1367.11033.817025.456125.024
to 600 m6.41298.31133.71330.3171..12.17330.748
total33.85523.574173.71959.73555.13796.727442.512
over 100%above 1800 m......0.9330.5450.8352.221
1401-1800 m....1.2291.3280.3583.6176.312
1001-1400 m0.271..4.0160.7380.9333.8169.610
601-1000 m0.738..2.4200.2710.4502.5206.213
to 600 m0.1100..0.450....0.8351.328
total1.032..8.0113.0182.12211.4925.56
totalabove 1800 m....1.32814.4815.086.61237.35
1401-1800 m0.1100..36.3525.0625.6627.76114.73
1001-1400 m6.6120.54589.3315.8713.0833.65158.92
601-1000 m22.5616.5858.947.4114.41528.55138.23
to 600 m6.71210.894.8140.358..13.5836.15
total35.9527.86190.6262.9358.13109.92485.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169513/155896

NFI1

forest area: slope (20% classes) · altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
slope (20% classes)
to 20%21-40 %over 100%total
cantonaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.2200..0.271
to 600 m..1.4258..1.426
total..1.6243..1.625
AIabove 1800 m........
1401-1800 m........
1001-1400 m..1.22370.2701.423
601-1000 m0.3571.1277..1.423
to 600 m........
total0.3572.41720.2702.915
ARabove 1800 m........
1401-1800 m........
1001-1400 m..0.6227..0.640
601-1000 m0.3572.2123..2.518
to 600 m........
total0.3572.8107..3.115
BEabove 1800 m..0.8315..0.835
1401-1800 m0.35812.9740.83514.08
1001-1400 m1.03227.5511.42729.85
601-1000 m1.62528.1550.64130.25
to 600 m0.8351.9142..2.719
total3.71671.1312.81977.63
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.11001.41470.11001.625
to 600 m..2.0239..2.022
total0.11003.41730.11003.616
FRabove 1800 m........
1401-1800 m0.11002.41680.11002.619
1001-1400 m1.3278.61060.110010.09
601-1000 m0.5452.81250.2713.516
to 600 m0.11000.3171..0.450
total2.02214.1760.45016.67
GEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GLabove 1800 m........
1401-1800 m..0.9199..0.933
1001-1400 m..4.01180.11004.115
601-1000 m0.2713.01000.2713.416
to 600 m..0.3171..0.357
total0.2718.21620.3578.79
GRabove 1800 m..17.9651.03218.97
1401-1800 m0.35835.5481.62537.45
1001-1400 m0.54523.8621.92326.16
601-1000 m0.4507.71101.2299.310
to 600 m0.2711.52560.11001.823
total1.42786.3305.81393.53
JUabove 1800 m........
1401-1800 m........
1001-1400 m..0.8186..0.835
601-1000 m0.5446.71420.11007.311
to 600 m0.11002.4211..2.519
total0.6419.91120.110010.68
LUabove 1800 m........
1401-1800 m0.11000.7312..0.735
1001-1400 m0.3581.4215..1.723
601-1000 m0.11003.11520.11003.316
to 600 m0.2711.0282..1.227
total0.7386.21020.11006.911
NEabove 1800 m........
1401-1800 m........
1001-1400 m..0.92020.11001.031
601-1000 m0.11002.72030.11002.918
to 600 m........
total0.11003.61900.2713.915
NWabove 1800 m........
1401-1800 m..0.22000.11000.357
1001-1400 m..1.72110.2711.922
601-1000 m..2.0201..2.020
to 600 m0.11000.1100..0.270
total0.11004.11290.3584.512
OWabove 1800 m..0.1100..0.1100
1401-1800 m0.11001.82700.11002.021
1001-1400 m0.4503.51640.11004.014
601-1000 m0.11002.51600.11002.718
to 600 m..0.42710.11000.544
total0.6408.4900.4509.48
SGabove 1800 m..0.1100..0.1100
1401-1800 m..2.9171..2.918
1001-1400 m0.64110.1830.45011.19
601-1000 m1.03112.9740.35814.28
to 600 m0.6411.92310.11002.619
total2.22127.9480.83530.94
SHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.3170..0.357
to 600 m..0.357..0.357
total..0.6120..0.640
SOabove 1800 m........
1401-1800 m........
1001-1400 m..0.31710.11000.450
601-1000 m0.2711.22900.11001.525
to 600 m..1.31480.11001.426
total0.2712.81700.3583.317
SZabove 1800 m........
1401-1800 m..0.9315..0.935
1001-1400 m0.3586.91080.4507.610
601-1000 m0.2714.61280.4505.213
to 600 m..0.5371..0.544
total0.54412.9740.93514.27
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.11000.8207..0.933
to 600 m0.3581.475..1.723
total0.4502.2161..2.618
TIabove 1800 m..2.61660.3582.918
1401-1800 m0.27117.3652.32119.87
1001-1400 m0.27123.3593.01826.56
601-1000 m0.73823.5581.92326.16
to 600 m0.54510.7780.73811.99
total1.62577.5298.11187.22
URabove 1800 m..0.1100..0.1100
1401-1800 m..1.4285..1.426
1001-1400 m0.11003.41980.4504.015
601-1000 m..1.92330.5442.420
to 600 m0.11000.42710.11000.640
total0.2717.31231.0318.59
VDabove 1800 m........
1401-1800 m..4.51270.11004.615
1001-1400 m0.11007.81020.3588.211
601-1000 m0.4505.4118..5.813
to 600 m0.9331.82080.11002.919
total1.42719.6600.54521.56
VSabove 1800 m..13.6770.93314.48
1401-1800 m0.110025.7581.32827.15
1001-1400 m..18.3640.93319.27
601-1000 m0.11008.7920.3589.110
to 600 m0.2710.7199..0.933
total0.45067.0333.31770.73
ZGabove 1800 m........
1401-1800 m..0.1100..0.1100
1001-1400 m0.11000.5127..0.639
601-1000 m0.11001.7167..1.821
to 600 m........
total0.2702.3157..2.516
ZHabove 1800 m........
1401-1800 m........
1001-1400 m..0.1100..0.1100
601-1000 m..0.5150..0.545
to 600 m..0.358..0.358
total..0.9178..0.933
Switzerlandabove 1800 m..35.1462.22137.35
1401-1800 m1.229107.2266.312114.83
1001-1400 m4.914144.8229.610159.32
601-1000 m7.012125.0236.213138.23
to 600 m4.11630.8481.32836.25
total17.28442.91225.66485.71

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169514/155897

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · 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
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..2.9191..2.935
601-1000 m..1.4158..1.450
to 600 m........
total..4.6163..4.627
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Western Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Central Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Eastern Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Western Pre-Alpsabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..1.92410.41002.240
601-1000 m..0.4100..0.4100
to 600 m........
total..2.62150.41002.935
Central Pre-Alpsabove 1800 m..0.4100..0.4100
1401-1800 m..0.7711.1581.844
1001-1400 m..3.2211..3.233
601-1000 m..1.4141..1.450
to 600 m........
total..5.71581.1586.822
Eastern Pre-Alpsabove 1800 m........
1401-1800 m........
1001-1400 m..1.81500.7712.537
601-1000 m..0.4100..0.4100
to 600 m........
total..2.12500.7712.935
Northwestern Alpsabove 1800 m........
1401-1800 m..2.9215..2.935
1001-1400 m..7.1121..7.121
601-1000 m..0.4100..0.4100
to 600 m........
total..10.499..10.417
Central Alpsabove 1800 m........
1401-1800 m..1.4141..1.449
1001-1400 m..3.197..3.132
601-1000 m....0.31000.3100
to 600 m........
total..4.5780.31004.825
Northeastern Alpsabove 1800 m........
1401-1800 m..1.4157..1.449
1001-1400 m..2.52440.41002.934
601-1000 m..1.41410.41001.844
to 600 m........
total..5.41740.7706.122
Southwestern Alpsabove 1800 m..5.5147..5.525
1401-1800 m..12.0901.05813.015
1001-1400 m..4.81611.0585.824
601-1000 m........
to 600 m........
total..22.3682.14124.411
Southeastern Alpsabove 1800 m..3.987..3.930
1401-1800 m..7.41410.41007.721
1001-1400 m..3.51940.41003.930
601-1000 m........
to 600 m........
total..14.8890.77115.514
Southern Alpsabove 1800 m..2.1358..2.141
1401-1800 m..6.71400.41007.122
1001-1400 m..2.81380.41003.233
601-1000 m........
to 600 m........
total..11.71990.77112.416
Switzerlandabove 1800 m..11.9204..11.917
1401-1800 m..33.2582.83536.110
1001-1400 m..33.61303.23336.810
601-1000 m..5.41400.7716.124
to 600 m........
total..84.1946.72390.86

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169515/155898

NFI1

forest area: slope (20% classes) · altitude (400 m classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m............
1401-1800 m....0.5450.5450.2711.229
1001-1400 m....3.6171.0320.3584.914
601-1000 m0.9331.2293.5170.7380.7387.012
to 600 m0.3582.3210.5450.4500.6414.116
total1.2293.5178.1112.6201.82317.18
21-40 %above 1800 m....0.330029.4525.511535.347
1401-1800 m0.1100..12.07472.23322.958107.226
1001-1400 m6.31210.317145.54262.93629.054144.022
601-1000 m19.47510.010240.14630.15025.157124.724
to 600 m6.81297.01282.51652.416912.17330.748
total32.75617.279100.327197.01994.727441.912
over 100%above 1800 m......1.4270.8352.221
1401-1800 m....0.8352.1223.4176.312
1001-1400 m0.271..1.7243.9163.8169.510
601-1000 m0.738..0.4502.6202.5206.213
to 600 m..0.11000.2710.2710.8351.328
total0.9330.11003.11810.11011.3925.56
totalabove 1800 m....0.35830.856.31237.55
1401-1800 m0.1100..13.3874.8326.66114.73
1001-1400 m6.5120.35850.8467.7433.15158.42
601-1000 m21.1711.2944.0433.4528.35137.93
to 600 m7.1129.4103.2183.01813.4836.15
total34.8520.87111.52209.72107.72484.51

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169516/155899

NFI3

forest area: stand stability · regeneration cover · 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
stand stabilityregeneration cover %± %± %± %± %± %± %±
critical< 1%..............
1-9%....2.91.64.62.62.72.75.43.73.51.1
10-25%....1.01.0......0.40.4
26-50%....1.01.01.51.5..2.72.71.20.7
51-75%....1.01.0..2.72.7..0.80.5
76-100%..............
total....5.82.36.12.95.43.78.14.55.81.5
less stable< 1%....1.01.01.51.52.72.7..1.20.7
1-9%....19.23.916.44.58.14.513.55.615.12.2
10-25%7.77.4..17.33.714.94.413.55.68.14.514.32.2
26-50%7.77.4..8.72.86.02.95.43.78.24.57.41.6
51-75%....1.01.03.02.1..2.72.71.50.8
76-100%....1.01.01.51.5....0.80.5
total15.410.0..48.14.943.26.129.77.532.57.740.33.1
stable< 1%23.011.7..1.91.3..2.72.7..2.41.0
1-9%23.211.7..15.43.520.95.021.66.824.47.119.42.5
10-25%15.410.0..12.53.222.45.124.37.121.66.818.22.4
26-50%15.410.0..8.72.86.02.910.85.18.14.58.51.7
51-75%7.77.4..5.82.31.51.55.43.75.43.74.71.3
76-100%....1.91.3......0.80.6
total84.610.0..46.24.950.76.164.97.959.48.153.93.1
total< 1%23.011.7..2.91.61.51.55.43.7..3.51.2
1-9%23.211.7..37.54.741.86.032.47.743.38.238.03.0
10-25%23.011.7..30.84.537.35.937.88.029.77.532.92.9
26-50%23.011.7..18.33.813.44.216.26.119.06.517.12.3
51-75%7.77.4..7.72.64.52.58.14.58.14.57.01.6
76-100%....2.91.61.51.5....1.50.8
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 #169517/155900

NFI1

forest area: slope (20% classes) · altitude (400 m classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m..0.641..0.11000.3580.2711.229
1001-1400 m..3.0181.229..0.4500.3584.914
601-1000 m2.1221.9231.8230.11000.4500.7387.012
to 600 m2.6200.2710.4500.2710.11000.6414.116
total4.7155.7133.4170.4501.2291.82317.28
21-40 %above 1800 m..0.92860.220013.67715.0735.511535.246
1401-1800 m0.110022.1556.311125.75830.05122.958107.126
1001-1400 m6.511945.63926.65018.36418.07129.054144.022
601-1000 m29.36028.95026.7518.7926.012725.157124.724
to 600 m13.8901.52102.61590.71990.110012.17330.748
total49.74599.02662.43267.03369.03394.727441.712
over 100%above 1800 m......0.9330.5450.8352.221
1401-1800 m..1.229..1.3280.4503.4176.312
1001-1400 m0.2712.1221.5260.9331.1303.8169.510
601-1000 m0.7380.7381.4270.3580.6412.5206.213
to 600 m0.11000.2710.271....0.8351.328
total1.0324.2153.1183.3172.61911.3925.56
totalabove 1800 m..0.9330.27114.4815.586.31237.45
1401-1800 m0.110023.966.31227.1530.7526.66114.63
1001-1400 m6.71250.7429.3519.2719.5733.15158.52
601-1000 m32.1531.5529.959.1107.01228.35137.83
to 600 m16.581.9233.2180.9330.27113.4836.15
total55.44109.0268.8370.7372.83107.72484.41

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169518/155901

NFI3

forest area: stand stability · regeneration cover · 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
stand stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%..............
1-9%....1.1581.0580.41000.7713.233
10-25%....0.4100......0.4100
26-50%....0.41000.3100..0.41001.158
51-75%....0.4100..0.4100..0.771
76-100%..............
total....2.1411.4500.7711.1585.326
less stable< 1%....0.41000.31000.4100..1.058
1-9%....7.1223.8301.1581.84513.716
10-25%0.4100..6.4233.4311.8441.15813.016
26-50%0.4100..3.2331.4500.7711.1586.723
51-75%....0.41000.771..0.41001.450
76-100%....0.41000.3100....0.771
total0.771..17.7149.9183.9304.32936.510
stable< 1%1.158..0.771..0.4100..2.141
1-9%1.158..5.7254.8262.8353.23317.614
10-25%0.771..4.6285.1253.2332.83516.514
26-50%0.771..3.2331.4501.4501.1587.821
51-75%0.4100..2.1410.31000.7710.7714.229
76-100%....0.771......0.771
total4.030..17.01411.6168.5207.82148.98
total< 1%1.158..1.1580.31000.771..3.233
1-9%1.158..13.8169.6184.2285.72534.510
10-25%1.158..11.4178.6194.9263.93029.811
26-50%1.158..6.7233.1332.1412.53815.515
51-75%0.4100..2.8351.0581.1581.1586.424
76-100%....1.1580.3100....1.450
total4.727..36.9922.91113.11613.21690.86

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169519/155902

NFI1

forest area: slope (20% classes) · altitude (400 m classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m........
1401-1800 m..0.1100..0.1100
1001-1400 m..6.31200.2716.512
601-1000 m0.83517.7770.64119.17
to 600 m0.3583.7189..4.116
total1.13027.9600.83529.85
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.11001.71370.11001.923
to 600 m..3.1192..3.118
total0.11004.81560.11005.014
Western Plateauabove 1800 m........
1401-1800 m........
1001-1400 m..0.1100..0.1100
601-1000 m0.6412.0144..2.620
to 600 m0.8351.6278..2.421
total1.5263.6209..5.114
Central Plateauabove 1800 m........
1401-1800 m........
1001-1400 m..0.2200..0.271
601-1000 m0.2715.9119..6.112
to 600 m0.9332.72000.11003.716
total1.1308.7990.11009.99
Eastern Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.4502.0121..2.420
to 600 m0.6412.7157..3.317
total1.0324.7194..5.713
Western Pre-Alpsabove 1800 m..0.1100..0.1100
1401-1800 m0.11006.51010.3586.911
1001-1400 m1.42613.7810.45015.57
601-1000 m0.3583.81600.2714.315
to 600 m..0.3171..0.358
total1.82324.4540.93327.14
Central Pre-Alpsabove 1800 m..0.2200..0.271
1401-1800 m0.4504.01390.5454.914
1001-1400 m1.42717.4660.93319.77
601-1000 m1.62519.4640.27121.26
to 600 m0.2711.02730.11001.328
total3.61642.0411.72447.34
Eastern Pre-Alpsabove 1800 m........
1401-1800 m..1.4244..1.427
1001-1400 m0.83514.3760.45015.57
601-1000 m1.62517.076..18.67
to 600 m0.3581.22690.11001.625
total2.71933.9480.54537.14
Northwestern Alpsabove 1800 m..0.6341..0.641
1401-1800 m0.110011.7780.45012.28
1001-1400 m0.27114.4730.83515.47
601-1000 m..5.71120.3586.013
to 600 m..0.22000.11000.358
total0.35832.6451.62534.64
Central Alpsabove 1800 m..0.1100..0.1100
1401-1800 m..1.9250..1.923
1001-1400 m0.2715.11390.7386.112
601-1000 m..3.71490.9334.614
to 600 m0.11000.71990.11000.933
total0.35811.5891.72413.67
Northeastern Alpsabove 1800 m..0.1100..0.1100
1401-1800 m..3.1197..3.117
1001-1400 m0.2717.41390.4508.010
601-1000 m0.2716.21070.5456.911
to 600 m..0.7328..0.738
total0.45017.5680.93318.86
Southwestern Alpsabove 1800 m..13.6770.93314.48
1401-1800 m0.110025.7581.32827.15
1001-1400 m..18.3640.93319.27
601-1000 m0.11008.7920.3589.110
to 600 m0.2710.7199..0.933
total0.45067.0333.31770.73
Southeastern Alpsabove 1800 m..15.0730.54515.58
1401-1800 m0.35830.0510.45030.75
1001-1400 m0.45018.0711.13019.57
601-1000 m0.4506.01270.6417.012
to 600 m0.11000.1100..0.271
total1.22969.0332.61972.83
Southern Alpsabove 1800 m..5.51150.8356.312
1401-1800 m0.27122.9583.41726.66
1001-1400 m0.35829.0543.81633.15
601-1000 m0.73825.1572.52028.35
to 600 m0.64112.1730.83513.48
total1.82394.72711.39107.72
Switzerlandabove 1800 m..35.2462.22137.45
1401-1800 m1.229107.3266.312114.83
1001-1400 m4.914144.3229.610158.72
601-1000 m7.012124.8246.213138.03
to 600 m4.11630.7481.32836.15
total17.28442.31225.56485.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169520/155903

NFI1

forest area: degree of mixture · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
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/a1.6251.42710.7102.8181.7242.62020.87
crowded..............
heterogeneous..............
normal, loose..............
open, scattered..............
crowded, clustered normal..............
total1.6251.42710.7102.8181.7242.62020.87
pure conifer forestn/a..............
crowded1.3282.22122.474.7148.9107.01246.45
heterogeneous0.2710.3586.6123.3173.1181.62515.18
normal, loose2.0223.01832.7513.1814.488.51173.84
open, scattered1.6250.64122.9619.4714.9811.8971.24
crowded, clustered normal0.11000.45015.889.71010.3109.81046.15
total5.3146.512100.4350.2451.6438.75252.72
mixed conifer forestn/a..............
crowded3.9163.01812.591.1300.4501.62522.47
heterogeneous0.7380.2712.9190.2710.5450.5455.014
normal, loose4.6153.81614.281.2290.7382.81927.26
open, scattered2.0220.7386.8120.5450.3581.72412.09
crowded, clustered normal0.11000.6412.5200.3580.3581.3285.114
total11.398.21139.053.2172.2217.81171.74
mixed broadleaf forestn/a..............
crowded4.1161.5268.9110.6410.5452.91818.47
heterogeneous0.3580.11000.5450.11000.11000.5451.625
normal, loose2.4201.8246.2130.6410.3581.62512.99
open, scattered1.1300.2712.3210.7380.11000.8355.214
crowded, clustered normal0.2710.2711.5260.2710.11000.2712.420
total8.1113.81619.572.1211.1305.91340.55
pure broadleaf forestn/a..............
crowded5.2144.51514.582.2210.64130.8557.84
heterogeneous....0.2710.271..0.11000.545
normal, loose3.5172.2213.9160.7380.54512.4923.16
open, scattered0.9331.2291.5260.6410.2717.61112.09
crowded, clustered normal0.11000.11000.9330.8350.2714.0166.013
total9.6108.01121.174.5141.52654.8499.43
totaln/a1.6251.42710.7102.8181.7242.62020.87
crowded14.4811.1958.448.61010.4942.34145.12
heterogeneous1.2290.64110.2103.8163.7162.71922.27
normal, loose12.5910.7957.1415.6715.9725.26137.03
open, scattered5.7132.71933.5521.1615.5821.96100.43
crowded, clustered normal0.5451.32820.8711.0910.9915.3859.74
total35.9527.86190.6262.9358.13109.92485.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169521/155904

NFI3

forest area: stand stability · regeneration cover · canton
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
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%....................................................
1-9%......2.42.4........1.81.8......33.327.8............8.75.9..10.09.54.32.4....3.61.2
10-25%..............10.09.6..................................0.40.4
26-50%......2.42.4........1.81.8..........................1.41.4....1.10.7
51-75%................1.81.8........20.018.1......................0.80.6
76-100%....................................................
total......4.93.4......10.09.65.43.0......33.327.820.018.1..........8.75.9..10.09.55.72.8....5.91.5
less stable< 1%..............10.09.61.81.8..........................1.41.4....1.20.7
1-9%......26.76.9..33.327.3..10.09.612.54.4........40.022.1..........4.34.333.315.820.012.715.54.3....15.02.2
10-25%......17.05.9......10.09.612.54.4........40.022.120.012.7........8.75.933.315.820.012.715.54.3....14.32.2
26-50%......2.42.4..33.327.3....7.13.450.035.5....33.327.8........16.715.3..13.27.111.110.520.012.75.62.7....7.51.7
51-75%..................................16.715.3..4.34.3....2.82.0....1.60.8
76-100%..........................................10.09.51.41.4....0.80.6
total......46.27.8..66.727.3..30.014.633.96.350.035.5....33.327.880.018.020.012.7....33.319.3..30.59.677.813.970.014.542.25.9....40.43.1
stable< 1%..33.328.0..4.93.4......10.09.61.81.8........................10.09.5......2.30.9
1-9%..66.727.9100.0.17.25.9......10.09.617.95.1..50.035.5......20.012.7....16.715.3..30.49.611.110.510.09.522.55.0....19.22.4
10-25%......17.25.9......10.09.625.05.850.035.550.035.5......20.012.7....33.319.3..17.47.9....21.14.8....18.12.4
26-50%......7.34.1..33.327.3..20.012.88.93.8....66.727.3....10.09.5........13.07.0....7.03.0....8.51.7
51-75%......2.42.4........7.13.4....33.327.4....30.014.5....16.715.3....11.110.5..1.41.4....4.61.3
76-100%..............10.09.6........33.327.8........................0.80.6
total..100.0.100.0.49.07.8..33.327.3..60.015.660.76.550.035.5100.0.100.0.33.327.8..80.012.6....66.719.3..60.810.222.213.920.012.752.15.9....53.73.1
total< 1%..33.328.0..4.93.4......20.012.83.62.5........................10.09.51.41.4....3.51.2
1-9%..66.727.9100.0.46.47.8..33.327.3..20.012.832.26.3..50.035.5..33.327.840.022.120.012.7....16.715.3..43.410.344.416.740.015.542.35.9....37.83.0
10-25%......34.27.4......30.014.637.56.550.035.550.035.5....40.022.140.015.5....33.319.3..26.09.233.315.820.012.736.65.7....32.92.9
26-50%......12.25.1..66.727.3..20.012.817.85.150.035.5..66.727.333.327.8..10.09.5....16.715.3..26.29.211.110.520.012.714.14.1....17.22.4
51-75%......2.42.4........8.93.8....33.327.4..20.018.130.014.5....33.319.3..4.34.311.110.5..4.22.4....7.01.6
76-100%..............10.09.6........33.327.8................10.09.51.41.4....1.60.8
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.....100.0...100.0.100.0.100.0.100.0.....100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #169522/155905

NFI1

forest area: degree of mixture · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
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........0.6410.641
heterogeneous............
normal, loose..0.271..0.11000.3580.641
open, scattered..0.1100....0.11000.271
crowded, clustered normal..0.1100..0.1100..0.271
total..0.450..0.2711.0311.625
AIn/a0.1100........0.1100
crowded..0.7360.736....1.324
heterogeneous............
normal, loose..0.8340.4490.1100..1.226
open, scattered..0.11000.1100....0.271
crowded, clustered normal............
total0.11001.5231.1270.1100..2.915
ARn/a0.270........0.270
crowded..0.9320.5440.11000.5442.020
heterogeneous............
normal, loose..0.5440.449....0.932
open, scattered............
crowded, clustered normal............
total0.2701.4250.9320.11000.5443.115
BEn/a3.816........3.816
crowded..7.6115.2144.4153.31720.57
heterogeneous..5.0141.7240.2710.11007.012
normal, loose..12.896.4122.5202.42024.16
open, scattered..10.2103.1181.2290.45014.98
crowded, clustered normal..5.8130.9330.3580.4507.411
total3.81641.3417.378.6116.61277.63
BL/BSn/a0.357........0.357
crowded..0.1100..0.2710.6401.033
heterogeneous............
normal, loose..0.11000.2710.3571.0331.625
open, scattered....0.2710.11000.4500.737
crowded, clustered normal............
total0.3570.2710.4500.6402.0223.616
FRn/a0.933........0.933
crowded..2.4200.9331.0311.0315.313
heterogeneous..0.4500.1100....0.545
normal, loose..4.0150.8350.7380.2715.813
open, scattered..2.1210.5450.2710.11002.918
crowded, clustered normal..1.0310.1100....1.130
total0.93310.092.4201.9231.32716.67
GEn/a............
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total............
GLn/a0.933........0.933
crowded..0.8350.7370.5441.8233.915
heterogeneous............
normal, loose..1.1290.2710.11000.6402.121
open, scattered..0.4500.3570.11000.11000.933
crowded, clustered normal..0.737..0.271..0.933
total0.9333.1171.2280.9332.6198.79
GRn/a3.218........3.218
crowded..14.681.2291.1304.41521.37
heterogeneous..4.0160.7380.4500.11005.214
normal, loose..18.671.5260.7381.42722.26
open, scattered..20.971.1300.5451.52624.06
crowded, clustered normal..15.781.0320.11000.93317.77
total3.21873.835.5132.8198.21193.53
JUn/a0.641........0.641
crowded..0.3581.2281.3271.6244.414
heterogeneous......0.358..0.358
normal, loose..0.5441.4260.7370.7373.317
open, scattered..0.6410.5440.5440.3581.922
crowded, clustered normal......0.1100..0.1100
total0.6411.4263.1172.9182.61910.68
LUn/a0.271........0.271
crowded..0.8330.8330.8350.8333.316
heterogeneous..0.1100......0.1100
normal, loose..1.2271.1290.545..2.818
open, scattered..0.450..0.1100..0.545
crowded, clustered normal..0.1100......0.1100
total0.2712.6182.0211.3270.8336.911
NEn/a0.271........0.271
crowded..0.2710.2710.11000.5441.031
heterogeneous..0.2710.358....0.544
normal, loose..0.6410.3580.4500.2711.525
open, scattered..0.3580.3580.1100..0.737
crowded, clustered normal............
total0.2711.3271.1300.6410.7373.915
NWn/a0.357........0.357
crowded..0.4500.3570.3570.9341.922
heterogeneous............
normal, loose..0.3570.3570.2700.2701.130
open, scattered..0.357......0.357
crowded, clustered normal..0.5440.1100..0.2700.934
total0.3571.6240.7360.5441.3274.512
OWn/a0.271........0.271
crowded..0.8350.6400.6411.2283.216
heterogeneous..0.2710.6400.271..1.031
normal, loose..1.5250.3570.1100..1.922
open, scattered..0.7370.4500.1100..1.228
crowded, clustered normal..1.3270.3580.11000.11001.823
total0.2714.6132.2201.1301.3279.48
SGn/a1.823........1.823
crowded..3.4173.0182.2213.61612.18
heterogeneous..0.3581.031..0.11001.426
normal, loose..3.7163.6161.5260.9339.69
open, scattered..1.5260.9330.6410.3583.317
crowded, clustered normal..1.2290.8350.5450.2712.719
total1.82310.099.2104.8145.11330.94
SHn/a............
crowded....0.270..0.3570.544
heterogeneous............
normal, loose............
open, scattered..0.1100......0.1100
crowded, clustered normal............
total..0.11000.270..0.3570.640
SOn/a0.1100........0.1100
crowded..0.11000.2710.3580.8351.426
heterogeneous............
normal, loose..0.2710.4500.2710.7371.525
open, scattered....0.358....0.358
crowded, clustered normal............
total0.11000.3580.9330.5441.5253.317
SZn/a0.933........0.933
crowded..1.5261.0330.9350.9354.215
heterogeneous..0.271......0.271
normal, loose..2.2211.7240.7370.4505.113
open, scattered..1.4270.5440.1100..2.022
crowded, clustered normal..1.1310.4500.2710.11001.824
total0.9336.4123.6161.9231.42714.27
TGn/a0.1100........0.1100
crowded..0.11000.4500.11000.6401.228
heterogeneous......0.1100..0.1100
normal, loose..0.3580.3580.3580.3581.228
open, scattered........0.11000.1100
crowded, clustered normal............
total0.11000.4500.7370.5441.0312.618
TIn/a2.221........2.221
crowded..3.0181.3282.42028.3534.95
heterogeneous..0.8350.4500.271..1.427
normal, loose..5.7132.5201.32811.6921.06
open, scattered..8.2111.4270.6416.61216.87
crowded, clustered normal..6.4120.9330.2713.31710.89
total2.22124.166.4124.71449.8487.22
URn/a0.358........0.358
crowded..1.8230.6400.11000.6413.117
heterogeneous..0.271......0.271
normal, loose..1.7240.5440.3580.11002.619
open, scattered..0.7370.358..0.11001.130
crowded, clustered normal..1.130......1.130
total0.3585.6121.4260.4500.8358.59
VDn/a0.933........0.933
crowded..1.4271.2290.7381.9235.314
heterogeneous..0.450......0.450
normal, loose..3.3172.5201.4271.3288.511
open, scattered..2.3211.2290.11001.2294.814
crowded, clustered normal..1.1300.2710.11000.11001.526
total0.9338.5115.1142.4214.61521.56
VSn/a3.417........3.417
crowded..5.2141.9221.1302.91811.19
heterogeneous..3.3170.2710.11000.2713.816
normal, loose..13.982.1210.8350.83517.67
open, scattered..21.060.9330.9330.73823.46
crowded, clustered normal..10.0100.3580.2710.83511.39
total3.41753.435.5133.0185.41370.73
ZGn/a0.1100........0.1100
crowded..0.3570.11000.2700.5431.128
heterogeneous......0.1100..0.1100
normal, loose..0.5430.357....0.834
open, scattered........0.11000.1100
crowded, clustered normal......0.357..0.357
total0.11000.8340.4490.6390.6392.516
ZHn/a0.1100........0.1100
crowded....0.11000.11000.3580.545
heterogeneous............
normal, loose..0.1100....0.11000.271
open, scattered............
crowded, clustered normal....0.1100....0.1100
total0.11000.11000.2710.11000.4500.933
Switzerlandn/a20.97........20.97
crowded..46.4522.4718.4757.94145.22
heterogeneous..15.185.0141.6250.54522.27
normal, loose..73.8427.2612.9923.26137.23
open, scattered..71.2412.095.21412.19100.53
crowded, clustered normal..46.255.1142.4206.11359.84
total20.97252.9271.7440.5599.83485.71

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169523/155906

NFI3

forest area: stand stability · regeneration cover · 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
stand stability
criticalless stablestabletotal
cantonregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
AI< 1%....0.31000.3100
1-9%....0.6690.669
10-25%........
26-50%........
51-75%........
76-100%........
total....1.0541.054
AR< 1%........
1-9%....0.31000.3100
10-25%........
26-50%........
51-75%........
76-100%........
total....0.31000.3100
BE< 1%....0.7710.771
1-9%0.31003.8302.4386.523
10-25%..2.4382.4384.826
26-50%0.31000.31001.0581.745
51-75%....0.31000.3100
76-100%........
total0.7716.5236.92214.115
BL/BS< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
FR< 1%........
1-9%..0.4100..0.4100
10-25%........
26-50%..0.41000.41000.770
51-75%........
76-100%........
total..0.7700.41001.157
GE< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GL< 1%..0.41000.41000.870
1-9%..0.41000.41000.870
10-25%0.41000.41000.41001.257
26-50%....0.8700.870
51-75%........
76-100%....0.41000.4100
total0.41001.2572.3393.929
GR< 1%..0.31000.31000.771
1-9%0.31002.4383.5316.323
10-25%..2.4384.9267.321
26-50%0.31001.4501.7453.531
51-75%0.3100..1.4501.745
76-100%........
total1.0586.62311.91719.613
JU< 1%........
1-9%........
10-25%....0.41000.4100
26-50%..0.4100..0.4100
51-75%........
76-100%........
total..0.41000.41000.870
LU< 1%........
1-9%....0.31000.3100
10-25%....0.31000.3100
26-50%........
51-75%........
76-100%........
total....0.6700.670
NE< 1%........
1-9%........
10-25%........
26-50%....0.6700.670
51-75%....0.31000.3100
76-100%........
total....1.0571.057
NW< 1%........
1-9%0.4100....0.4100
10-25%........
26-50%..0.4100..0.4100
51-75%........
76-100%....0.41000.4100
total0.41000.41000.41001.255
OW< 1%........
1-9%..0.770..0.770
10-25%..0.770..0.770
26-50%........
51-75%0.4100....0.4100
76-100%........
total0.41001.549..1.943
SG< 1%........
1-9%....0.7700.770
10-25%..0.7700.7701.450
26-50%....0.41000.4100
51-75%....1.1571.157
76-100%........
total..0.7702.9353.631
SH< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
SO< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
SZ< 1%........
1-9%....0.41000.4100
10-25%....0.7700.770
26-50%..0.4100..0.4100
51-75%..0.41000.41000.770
76-100%........
total..0.7701.4492.240
TG< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
TI< 1%........
1-9%0.7710.41002.5373.631
10-25%..0.7711.4502.141
26-50%..1.1581.1582.241
51-75%..0.4100..0.4100
76-100%........
total0.7712.5385.0268.320
UR< 1%........
1-9%..1.0570.31001.349
10-25%..1.057..1.057
26-50%..0.3100..0.3100
51-75%....0.31000.3100
76-100%........
total..2.3360.7703.031
VD< 1%....0.41000.4100
1-9%0.41000.8710.41001.550
10-25%..0.871..0.871
26-50%..0.871..0.871
51-75%........
76-100%..0.4100..0.4100
total0.41002.7370.8713.831
VS< 1%..0.3100..0.3100
1-9%1.0583.8305.52510.318
10-25%..3.8305.1258.919
26-50%0.31001.4501.7443.431
51-75%..0.7710.31001.058
76-100%..0.3100..0.3100
total1.45010.31812.71624.411
ZG< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
ZH< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
Switzerland< 1%..1.1582.1413.233
1-9%3.23313.61617.41434.210
10-25%0.410012.91616.41429.711
26-50%1.0586.8237.72115.515
51-75%0.7711.4504.2296.324
76-100%..0.7710.8711.550
total5.42636.51048.6890.46

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169524/155907

NFI1

forest area: forest type (12 classes) · biogeographical region
unit: %
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
forest type (12 classes) %± %± %± %± %± %± %±
inaccessible forest1.10.61.40.73.70.43.80.72.80.75.00.63.60.3
shrub forest....1.00.21.60.53.00.78.30.73.00.2
permanently unstocked forest area4.21.13.91.14.10.42.90.61.60.51.80.43.10.2
forest aisles, embankments0.30.30.70.50.30.10.60.3..0.40.20.30.1
permanently open stand1.40.6..4.20.56.30.99.41.27.10.75.40.3
selva, plantation....0.00.0....1.10.30.30.1
coppice forest1.40.6..0.60.20.40.30.30.211.50.93.20.2
coppice with standards7.31.43.51.11.90.31.00.40.80.411.60.94.50.3
selection type high forest3.91.04.21.211.00.717.61.518.41.67.00.710.90.4
non-uniform high forest8.41.511.61.911.30.716.21.411.31.39.30.811.30.4
imcomplete..............
uniform high forest72.12.374.62.662.01.149.51.952.42.037.01.354.50.7
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 #169525/155908

NFI3

forest area: stand stability · regeneration cover · production 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
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %±
critical< 1%............
1-9%....2.92.83.51.45.73.93.51.1
10-25%......0.60.6..0.40.4
26-50%......1.71.0..1.10.7
51-75%....2.92.80.60.6..0.80.6
76-100%............
total....5.73.96.31.85.73.95.81.5
less stable< 1%......1.71.0..1.10.7
1-9%....22.97.115.42.711.45.415.12.2
10-25%7.77.4..8.64.717.12.88.64.714.32.2
26-50%7.77.4..8.64.76.91.98.74.87.41.6
51-75%......1.71.02.92.81.50.8
76-100%......1.10.8..0.80.5
total15.410.0..40.08.344.03.831.57.940.23.1
stable< 1%23.111.7..2.92.81.10.8..2.41.0
1-9%23.011.7..14.35.918.93.025.87.419.42.5
10-25%15.410.0..17.16.417.72.922.87.118.22.4
26-50%15.410.0..11.45.47.42.08.64.78.61.7
51-75%7.77.4..5.73.94.01.55.73.94.71.3
76-100%....2.92.80.60.6..0.80.6
total84.610.0..54.38.449.73.862.88.254.03.1
total< 1%23.111.7..2.92.82.91.3..3.51.2
1-9%23.011.7..40.08.337.73.742.98.438.03.0
10-25%23.111.7..25.77.435.43.631.47.832.92.9
26-50%23.111.7..20.06.816.02.817.26.417.12.3
51-75%7.77.4..8.64.76.31.88.64.77.01.6
76-100%....2.92.81.71.0..1.50.8
total100.0...100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169526/155909
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