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NFI4b

forest area: degree of mixture · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
AIn/a............
crowded....0.3100....0.3100
normal............
loose..0.669......0.669
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.6690.3100....1.054
ARn/a............
crowded............
normal..0.3100......0.3100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.3100......0.3100
BEn/a1.058........1.058
crowded..1.0581.4500.771..3.133
normal..1.7450.3100..0.31002.438
loose..0.31000.771....1.058
open..1.4500.771..0.41002.438
scattered..0.3100....0.31000.771
grouped crowded........0.31000.3100
grouped normal..1.4501.058....2.438
heterogeneous..0.3100....0.31000.771
total1.0586.5234.1290.7711.74514.115
BL/BSn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
FRn/a0.4100........0.4100
crowded..0.4100......0.4100
normal............
loose............
open............
scattered....0.4100....0.4100
grouped crowded............
grouped normal............
heterogeneous............
total0.41000.41000.4100....1.157
GEn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
GLn/a............
crowded....0.4100..0.8701.257
normal..0.41000.4100....0.870
loose............
open....0.4100....0.4100
scattered............
grouped crowded..0.870......0.870
grouped normal..0.4100..0.4100..0.870
heterogeneous............
total..1.5491.2570.41000.8703.929
GRn/a0.771........0.771
crowded..1.450..0.31000.7712.438
normal..2.8350.3100..0.7713.930
loose..2.141....0.31002.438
open..4.229......4.229
scattered..1.058......1.058
grouped crowded..1.058......1.058
grouped normal..2.835......2.835
heterogeneous..1.058......1.058
total0.77116.4140.31000.31001.74519.613
JUn/a............
crowded............
normal....0.4100....0.4100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous....0.4100....0.4100
total....0.870....0.870
LUn/a............
crowded....0.3100....0.3100
normal....0.3100....0.3100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.670....0.670
NEn/a............
crowded............
normal............
loose..0.3100......0.3100
open....0.31000.3100..0.670
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.31000.31000.3100..1.057
NWn/a............
crowded..0.4100......0.4100
normal............
loose............
open..0.4100......0.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous....0.4100....0.4100
total..0.8690.4100....1.255
OWn/a............
crowded..0.770..0.770..1.549
normal............
loose............
open....0.4100....0.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.7700.41000.770..1.943
SGn/a............
crowded..0.41000.7700.4100..1.450
normal..0.4100..0.41000.41001.157
loose..0.4100..0.4100..0.770
open............
scattered..0.4100......0.4100
grouped crowded............
grouped normal............
heterogeneous............
total..1.4500.7701.1570.41003.631
SHn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
SOn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
SZn/a............
crowded........0.41000.4100
normal....0.770....0.770
loose....0.4100....0.4100
open..0.4100......0.4100
scattered........0.41000.4100
grouped crowded............
grouped normal............
heterogeneous............
total..0.41001.157..0.7702.240
TGn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
TIn/a............
crowded..1.450......1.450
normal..0.771..0.41000.41001.450
loose..0.771......0.771
open..1.844......1.844
scattered..0.4100..0.4100..0.771
grouped crowded............
grouped normal..1.158....0.41001.450
heterogeneous..0.771......0.771
total..6.822..0.7710.7718.320
URn/a............
crowded..0.3100......0.3100
normal..1.0570.3100....1.349
loose..0.770......0.770
open............
scattered....0.3100....0.3100
grouped crowded............
grouped normal..0.3100......0.3100
heterogeneous............
total..2.3360.770....3.031
VDn/a............
crowded..0.41001.550....1.944
normal..0.8710.4100....1.158
loose....0.4100....0.4100
open............
scattered............
grouped crowded....0.4100....0.4100
grouped normal............
heterogeneous............
total..1.1582.737....3.831
VSn/a0.771........0.771
crowded..4.1280.7710.3100..5.125
normal..3.431......3.431
loose..3.431......3.431
open..4.1280.3100..0.31004.826
scattered..1.450....0.31001.744
grouped crowded..0.3100......0.3100
grouped normal..0.771......0.771
heterogeneous..3.8300.3100....4.128
total0.77121.3121.4500.31000.77124.411
ZGn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
ZHn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Switzerlandn/a2.835........2.835
crowded..10.5185.3262.5381.84520.213
normal..11.5173.2330.7711.84517.214
loose..8.6201.4500.41000.310010.718
open..12.2172.1410.31000.77115.315
scattered..3.5320.7710.41001.0585.625
grouped crowded..2.2410.4100..0.31002.935
grouped normal..6.6231.0580.41000.41008.420
heterogeneous..5.9241.158..0.31007.322
total2.83561.0715.3154.6286.72390.46

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169911/156294

NFI2

forest area: stand stability · regeneration cover · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a..1.3382.4271.4351.6330.7507.315
< 1%..............
1-9%..............
10-25%..............
26-50%..............
51-75%..............
76-100%..............
total..1.3382.4271.4351.6330.7507.315
criticaln/a..............
< 1%..1.6331.7310.3711.6330.4715.618
1-9%1.1413.4233.4222.0294.2202.12916.310
10-25%0.21001.3380.5582.2281.2381.8317.116
26-50%0.21001.3380.7501.7311.6331.9307.315
51-75%..1.3380.5580.3710.21000.5582.825
76-100%0.21000.9451.0410.3710.5580.7503.722
total1.6339.8137.9146.9159.2137.41542.86
less stablen/a..............
< 1%0.7502.9253.1232.4275.4182.52716.910
1-9%3.62217.91010.0139.81315.71014.71171.55
10-25%7.81515.5108.7149.8138.51416.21066.65
26-50%5.51810.1137.2158.1144.0219.51344.56
51-75%5.0196.3176.0173.9212.4274.91928.68
76-100%2.7264.5202.4271.7311.2381.43513.911
total25.3857.3537.5635.5637.3649.25242.12
stablen/a..............
< 1%0.7501.4351.0412.4273.7222.82512.012
1-9%5.2189.6146.21610.31211.01218.7960.85
10-25%8.61411.0136.0178.3148.21416.41058.55
26-50%8.2158.5145.8175.9173.1239.91341.46
51-75%6.1177.4152.6264.2200.7503.32324.38
76-100%3.0243.4231.7310.7501.9301.43512.212
total31.7741.4623.3831.7628.6752.55209.23
totaln/a..1.3382.4271.4351.6330.7507.315
< 1%1.4356.0175.8175.11810.6125.61734.57
1-9%9.81330.9719.6922.1830.8735.56148.73
10-25%16.61027.8815.31020.2817.9934.46132.23
26-50%13.91119.9913.81115.7108.71421.4993.34
51-75%11.01315.0119.1138.4143.3238.81455.75
76-100%5.9178.9145.1182.7253.7223.52229.88
total58.65109.7371.1475.5376.64109.93501.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169912/156295

NFI4b

forest area: degree of mixture · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a....0.7712.141..2.835
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.7712.141..2.835
pure conifer forestn/a............
crowded....1.8457.3221.45010.518
normal0.4100..0.41009.0191.84511.517
loose0.4100..1.4506.2230.7718.720
open....0.7718.3203.23312.217
scattered......3.1330.41003.532
grouped crowded......2.141..2.141
grouped normal....0.7714.5281.4506.623
heterogeneous....0.41004.1291.4505.924
total0.771..5.42644.6810.31861.07
mixed conifer forestn/a............
crowded1.550..1.1582.835..5.326
normal0.771..0.41002.141..3.233
loose0.4100..0.41000.771..1.450
open0.4100..0.7711.058..2.141
scattered....0.41000.3100..0.771
grouped crowded......0.3100..0.3100
grouped normal0.4100..0.41000.3100..1.158
heterogeneous0.4100..0.41000.3100..1.158
total3.631..3.6317.921..15.215
mixed broadleaf forestn/a............
crowded....1.1581.450..2.538
normal......0.31000.41000.771
loose......0.3100..0.3100
open0.4100........0.4100
scattered........0.41000.4100
grouped crowded............
grouped normal......0.3100..0.3100
heterogeneous............
total0.4100..1.1582.4380.7714.628
pure broadleaf forestn/a............
crowded....0.41001.0580.41001.845
normal....0.41001.0580.41001.845
loose........0.41000.4100
open....0.41000.3100..0.771
scattered....0.41000.771..1.158
grouped crowded......0.3100..0.3100
grouped normal........0.41000.4100
heterogeneous....0.4100....0.4100
total....1.8453.5321.4506.723
totaln/a....0.7712.141..2.835
crowded1.550..4.32912.4161.84520.013
normal1.158..1.15812.4162.53817.114
loose0.771..1.8457.3221.15810.918
open0.771..1.8459.7193.23315.415
scattered....0.7714.1290.7715.625
grouped crowded......2.835..2.835
grouped normal0.4100..1.1585.2261.8458.420
heterogeneous0.4100..1.1584.5281.4507.422
total4.727..12.61660.5712.41690.36

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169913/156296

NFI2

forest area: stand stability · regeneration cover · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI2
state 1993/95
stand stability
n/acriticalless stablestabletotal
economic regionregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..........
< 1%....0.4710.5580.945
1-9%..0.5582.8252.7266.117
10-25%....3.7224.8198.514
26-50%....3.2235.2188.414
51-75%....3.2232.3285.518
76-100%..0.21001.4351.4353.024
total..0.75014.81016.91032.47
Eastern Juran/a..........
< 1%....0.21000.21000.471
1-9%....0.4710.6581.044
10-25%....0.8500.4711.240
26-50%....0.21000.6580.850
51-75%....0.21001.2401.437
76-100%....0.4710.4710.850
total....2.1303.3235.418
Western Plateaun/a..........
< 1%....0.2100..0.2100
1-9%......0.4710.471
10-25%....1.3371.1402.327
26-50%....0.4710.9441.338
51-75%....0.5580.7501.337
76-100%..........
total....2.3273.1245.417
Central Plateaun/a..........
< 1%..........
1-9%..0.5580.21001.3352.029
10-25%..0.21001.2381.2382.525
26-50%....1.3351.5332.824
51-75%....0.5580.8451.335
76-100%....0.21000.3710.558
total..0.7503.4225.2179.213
Eastern Plateaun/a..........
< 1%..........
1-9%....0.21000.21000.471
10-25%....0.9451.1412.030
26-50%..0.21000.471..0.558
51-75%....0.5581.1411.633
76-100%....0.7500.9451.633
total..0.21002.7263.2236.117
Western Pre-Alpsn/a0.2100......0.2100
< 1%..0.5580.9450.21001.633
1-9%..0.5583.2232.7256.516
10-25%..0.5583.4223.8217.814
26-50%..0.5582.7252.0305.218
51-75%..0.5581.3370.7502.526
76-100%..0.21001.3370.9442.327
total0.21002.92412.81010.31226.16
Central Pre-Alpsn/a0.558......0.558
< 1%..0.5580.9450.7502.129
1-9%..1.6336.6162.52610.712
10-25%..0.21007.5154.42012.111
26-50%..0.5585.0184.1219.613
51-75%..0.7503.6224.3208.514
76-100%..0.5582.5261.2384.320
total0.5584.12125.9717.2947.85
Eastern Pre-Alpsn/a0.558......0.558
< 1%..0.5581.9301.0413.522
1-9%..0.9456.1163.32210.212
10-25%..0.21004.2203.7218.014
26-50%..0.5583.6213.5227.614
51-75%..0.21003.0241.9305.018
76-100%..0.3711.2381.4353.024
total0.5582.62520.0814.81037.95
Northwestern Alpsn/a0.658......0.658
< 1%..0.6581.1410.6582.228
1-9%..1.3388.2144.52014.010
10-25%..0.6584.6192.8258.014
26-50%..0.21002.4272.4275.019
51-75%....1.5352.4273.921
76-100%..0.21000.7501.3382.228
total0.6582.82518.6914.01035.95
Central Alpsn/a0.557......0.557
< 1%..0.5570.2100..0.750
1-9%..2.2282.0290.9445.118
10-25%..0.21001.8310.5572.526
26-50%..0.21000.7501.4352.427
51-75%....1.3370.4711.633
76-100%..0.4710.750..1.140
total0.5573.4226.7153.32313.99
Northeastern Alpsn/a1.435......1.435
< 1%..0.7501.041..1.731
1-9%..0.5572.0282.0284.618
10-25%..0.21002.9231.9304.918
26-50%....2.9241.0413.920
51-75%..0.3711.9300.3712.625
76-100%..0.3710.5570.3711.237
total1.4352.02811.3115.61620.37
Southwestern Alpsn/a1.435......1.435
< 1%..0.3712.4272.4275.118
1-9%..2.0299.81310.31222.18
10-25%..2.2289.8138.31420.28
26-50%..1.7318.1145.91715.710
51-75%..0.3713.9214.2208.414
76-100%..0.3711.7310.7502.725
total1.4356.91535.5631.7675.53
Southeastern Alpsn/a1.633......1.633
< 1%..1.6335.4183.72210.612
1-9%..4.22015.71011.01230.87
10-25%..1.2388.5148.21417.99
26-50%..1.6334.0213.1238.714
51-75%..0.21002.4270.7503.323
76-100%..0.5581.2381.9303.722
total1.6339.21337.3628.6776.64
Southern Alpsn/a0.750......0.750
< 1%..0.4712.5272.8255.617
1-9%..2.12914.71118.7935.56
10-25%..1.83116.21016.41034.46
26-50%..1.9309.5139.91321.49
51-75%..0.5584.9193.3238.814
76-100%..0.7501.4351.4353.522
total0.7507.41549.2552.55109.93
Switzerlandn/a7.415......7.415
< 1%..5.61817.01012.11234.77
1-9%..16.41071.8561.05149.23
10-25%..7.11666.8558.55132.43
26-50%..7.31544.5641.5693.34
51-75%..2.82528.6824.4855.85
76-100%..3.72214.01112.21229.98
total7.41543.06242.62209.63502.51

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169914/156297

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: avalanches SilvaProtect, modelled and assigned = 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/a..1.450..0.7710.771..2.935
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total..1.450..0.7710.771..2.935
pure conifer forestn/a..............
crowded..2.9350.7714.1281.4501.45010.518
normal0.41002.2412.1413.4311.8451.84511.617
loose0.41000.41001.7443.4312.1410.7718.720
open..1.8450.31004.1282.8353.23312.317
scattered..0.41000.31001.4501.1580.41003.532
grouped crowded....0.7710.31001.158..2.141
grouped normal..1.4500.7710.7712.5381.4506.723
heterogeneous..0.4100..3.8300.41001.4505.924
total0.7719.4196.62221.31213.01610.31861.27
mixed conifer forestn/a..............
crowded1.4501.8451.4500.771....5.326
normal0.7710.7711.450..0.4100..3.233
loose0.41000.7710.3100......1.450
open0.41001.1580.31000.3100....2.141
scattered..0.41000.3100......0.771
grouped crowded..0.4100........0.4100
grouped normal0.41000.771........1.158
heterogeneous0.41000.4100..0.3100....1.158
total3.6326.1243.8301.4500.4100..15.215
mixed broadleaf forestn/a..............
crowded..1.4500.31000.31000.4100..2.538
normal....0.3100....0.41000.771
loose....0.3100......0.3100
open0.4100..........0.4100
scattered..........0.41000.4100
grouped crowded..............
grouped normal....0.3100......0.3100
heterogeneous..............
total0.41001.4501.4500.31000.41000.7714.628
pure broadleaf forestn/a..............
crowded....1.058..0.41000.41001.745
normal..0.41000.3100..0.7710.41001.845
loose..........0.41000.4100
open..0.4100..0.3100....0.771
scattered..0.41000.31000.3100....1.058
grouped crowded..0.4100........0.4100
grouped normal..........0.41000.4100
heterogeneous..0.4100........0.4100
total..1.8451.7450.7711.1581.4506.723
totaln/a..1.450..0.7710.771..2.935
crowded1.4506.1243.4315.1252.1411.84520.013
normal1.1583.2334.1283.4312.8352.53817.214
loose0.7711.1582.4383.4312.1411.15810.818
open0.7713.2330.7714.8262.8353.23315.415
scattered..1.1581.0581.7441.1580.7715.625
grouped crowded..0.7710.7710.31001.158..2.835
grouped normal0.41002.2411.0580.7712.5381.8458.520
heterogeneous0.41001.158..4.1280.41001.4507.322
total4.72820.21313.41524.41115.51412.41690.56

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169915/156298

NFI2

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 NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a....4.6201.0411.0410.7507.415
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total....4.6201.0411.0410.7507.415
pure conifer forestn/a..............
crowded0.9451.83220.298.5143.5222.52737.27
normal1.3381.83219.1911.31211.2125.11849.86
loose0.9450.94517.01011.01211.0126.01746.86
open0.7500.210014.71110.51215.71010.11351.96
scattered....7.8153.7217.5156.01725.08
grouped crowded....6.5163.1231.9301.63313.111
grouped normal0.471..5.0192.5262.8253.52214.211
heterogeneous0.21000.4713.9212.5260.9452.32810.113
total4.3204.91994.1453.1454.4437.16248.12
mixed conifer forestn/a..............
crowded3.2232.62610.8131.5330.7501.63320.59
normal5.4186.01716.1101.7310.3712.12931.67
loose2.9252.3288.8140.5580.21002.32817.010
open0.9450.9456.9160.7500.3711.93011.612
scattered0.21000.21001.1410.7500.21000.5582.825
grouped crowded....0.558....0.21000.750
grouped normal....1.238....0.5581.832
heterogeneous0.471..1.930....0.7503.024
total12.91112.01247.465.1181.7319.91389.14
mixed broadleaf forestn/a..............
crowded3.2232.62610.6131.0411.0413.02421.69
normal5.4182.3287.1161.0410.21001.63317.510
loose1.3380.7502.5270.3710.21000.9455.817
open0.9450.21003.7220.3710.21000.4715.718
scattered0.5580.21000.5580.3710.21000.5582.328
grouped crowded0.2100..0.558....0.21000.945
grouped normal..........0.21000.2100
heterogeneous..........0.21000.2100
total11.5126.01725.083.1231.7316.91654.26
pure broadleaf forestn/a..............
crowded5.0192.82511.0132.4260.55828.6750.36
normal3.1242.3286.9160.5580.55813.81127.08
loose1.3380.4711.2380.8450.5585.3189.513
open0.5580.7501.4350.7500.3716.41610.013
scattered....0.5580.558..1.1412.129
grouped crowded0.2100..0.7500.8450.4711.6333.722
grouped normal....0.2100....0.7500.945
heterogeneous....0.2100....0.21000.471
total10.1136.21722.195.8172.32857.65104.04
totaln/a....4.6201.0411.0410.7507.415
crowded12.4129.91352.5513.4115.81735.76129.63
normal15.11112.41249.2614.61012.21122.68126.04
loose6.3174.22029.5712.71111.91214.51179.15
open3.1241.93026.7812.21116.61018.7979.25
scattered0.7500.4719.9135.2187.8148.11432.27
grouped crowded0.471..8.3143.9212.3283.52218.410
grouped normal0.471..6.4172.5262.8255.01917.010
heterogeneous0.5580.4716.0172.5260.9453.42313.711
total38.8629.17193.2268.1361.24112.23502.71

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169916/156299

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: avalanches SilvaProtect, modelled and assigned = 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....1.450....1.450
normal..0.41000.771....1.158
loose..0.41000.4100....0.771
open....0.41000.4100..0.771
scattered............
grouped crowded............
grouped normal....0.4100....0.4100
heterogeneous....0.4100....0.4100
total..0.7713.6310.4100..4.627
Eastern Juran/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Western Plateaun/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Central Plateaun/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Eastern Plateaun/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Western Pre-Alpsn/a0.770........0.770
crowded..0.7700.4100....1.157
normal............
loose............
open........0.41000.4100
scattered....0.4100....0.4100
grouped crowded............
grouped normal....0.4100....0.4100
heterogeneous............
total0.7700.7701.157..0.41002.935
Central Pre-Alpsn/a............
crowded..1.1580.41000.771..2.240
normal....0.4100....0.4100
loose..0.41000.4100....0.771
open..0.7710.771....1.450
scattered........0.41000.4100
grouped crowded............
grouped normal..0.771......0.771
heterogeneous..0.41000.4100..0.41001.158
total..3.2332.2400.7710.7716.822
Eastern Pre-Alpsn/a............
crowded....0.41000.41000.41001.157
normal..0.4100....0.41000.771
loose..1.157......1.157
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..1.4500.41000.41000.7712.935
Northwestern Alpsn/a0.771........0.771
crowded..1.1571.1570.771..2.935
normal..2.1400.4100..0.41002.935
loose....0.4100....0.4100
open..1.1570.4100....1.450
scattered..0.4100......0.4100
grouped crowded....0.4100..0.41000.771
grouped normal..0.7710.4100....1.157
heterogeneous............
total0.7715.4252.9350.7710.77110.417
Central Alpsn/a............
crowded..0.3100......0.3100
normal..1.0571.057....2.140
loose..0.7700.3100....1.057
open..0.3100......0.3100
scattered....0.3100..0.31000.770
grouped crowded............
grouped normal..0.3100......0.3100
heterogeneous............
total..2.7341.744..0.31004.825
Northeastern Alpsn/a............
crowded..0.41001.157..0.7702.140
normal..0.7700.41000.4100..1.449
loose......0.4100..0.4100
open....0.4100....0.4100
scattered..0.4100......0.4100
grouped crowded..0.770......0.770
grouped normal..0.4100..0.4100..0.770
heterogeneous............
total..2.5371.8441.1570.7706.122
Southwestern Alpsn/a0.771........0.771
crowded..4.1280.7710.3100..5.125
normal..3.431......3.431
loose..3.431......3.431
open..4.1280.3100..0.31004.826
scattered..1.450....0.31001.744
grouped crowded..0.3100......0.3100
grouped normal..0.771......0.771
heterogeneous..3.8300.3100....4.128
total0.77121.3121.4500.31000.77124.411
Southeastern Alpsn/a0.771........0.771
crowded..1.450..0.41000.41002.141
normal..1.8450.4100..0.7712.835
loose..2.141......2.141
open..2.835......2.835
scattered..1.158......1.158
grouped crowded..1.158......1.158
grouped normal..2.538......2.538
heterogeneous..0.4100......0.4100
total0.77113.0160.41000.41001.15815.514
Southern Alpsn/a............
crowded..1.450....0.41001.845
normal..1.845..0.41000.41002.538
loose..0.771....0.41001.158
open..3.233......3.233
scattered..0.4100..0.4100..0.771
grouped crowded............
grouped normal..1.450....0.41001.845
heterogeneous..1.450......1.450
total..10.318..0.7711.45012.416
Switzerlandn/a2.935........2.935
crowded..10.5185.3262.5381.84520.113
normal..11.6173.2330.7711.84517.214
loose..8.7201.4500.41000.410010.818
open..12.2172.1410.41000.77115.415
scattered..3.5320.7710.41001.0585.625
grouped crowded..2.1410.4100..0.41002.835
grouped normal..6.7231.1580.41000.41008.520
heterogeneous..5.9241.158..0.41007.322
total2.93561.3715.3154.6286.72390.86

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169917/156300

NFI2

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 NFI2
state 1993/95
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....0.21000.21000.4710.750
normal..0.2100....0.4710.658
loose....0.21000.2100..0.471
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.21000.4710.4710.7501.733
AIn/a............
crowded..0.8420.6480.2100..1.627
normal..0.21000.21000.2100..0.556
loose..0.2100......0.2100
open..0.3700.2100....0.556
scattered............
grouped crowded....0.2100....0.2100
grouped normal............
heterogeneous............
total..1.5291.1340.370..2.917
ARn/a............
crowded..1.0390.5570.3700.3702.124
normal..0.6490.557....1.136
loose..0.21000.2100....0.370
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..1.8271.1360.3700.3703.517
BEn/a0.558........0.558
crowded..9.1145.9174.5202.52721.99
normal..7.7156.4163.6221.83219.49
loose..8.6143.9211.2380.94514.611
open..5.5182.9251.8310.94511.112
scattered..2.0300.750....2.726
grouped crowded..3.0240.4710.21000.21003.722
grouped normal..1.2380.471....1.633
heterogeneous..2.5271.141....3.622
total0.55839.6621.6911.2126.21779.24
BL/BSn/a............
crowded....0.4700.4701.0441.832
normal....0.21000.4700.8491.437
loose..0.21000.21000.2100..0.657
open......0.2100..0.2100
scattered............
grouped crowded............
grouped normal............
heterogeneous....0.2100....0.2100
total..0.21001.0441.2401.8324.220
FRn/a............
crowded..2.8250.7500.4710.4714.220
normal..2.8250.7500.21000.6584.220
loose..1.8310.4710.471..2.626
open..1.8310.21000.2100..2.228
scattered..0.2100..0.21000.21000.558
grouped crowded..0.658......0.658
grouped normal..0.2100....0.21000.471
heterogeneous..0.4710.2100....0.658
total..10.5122.2281.3371.33715.39
GEn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
GLn/a0.557........0.557
crowded..0.3700.7490.5571.4343.023
normal..0.9440.3700.5571.2373.023
loose..0.21000.21000.21000.21000.749
open..0.3700.2100....0.557
scattered..0.7490.21000.2100..1.140
grouped crowded..0.2100......0.2100
grouped normal..0.4710.370....0.750
heterogeneous............
total0.5573.0231.9291.4352.8239.611
GRn/a1.731........1.731
crowded..5.5171.4351.6333.32311.812
normal..13.5111.6331.0413.12319.29
loose..14.7101.7310.9451.23818.59
open..22.081.2380.3711.63325.18
scattered..11.8120.5580.5580.210013.011
grouped crowded..3.323....0.4713.622
grouped normal..4.519......4.519
heterogeneous..1.238......1.238
total1.73176.546.4164.3209.71398.73
JUn/a............
crowded..0.21001.2371.6331.4354.419
normal..0.5571.8311.6330.7504.618
loose..0.21000.5570.4710.4711.435
open..0.21000.4710.471..0.944
scattered......0.471..0.471
grouped crowded............
grouped normal............
heterogeneous..0.21000.2100....0.471
total..1.2374.1204.3192.52612.110
LUn/a............
crowded..0.7500.558..0.5581.731
normal..0.7501.6330.21000.3712.824
loose..0.5580.7500.2100..1.435
open..0.21000.21000.2100..0.558
scattered..0.2100......0.2100
grouped crowded............
grouped normal..0.2100......0.2100
heterogeneous............
total..2.4263.0240.5580.9446.815
NEn/a............
crowded........0.5570.557
normal..0.21001.140..0.5571.831
loose..0.21000.557..0.21000.944
open..0.21000.470..0.21000.750
scattered......0.2100..0.2100
grouped crowded............
grouped normal..0.2100......0.2100
heterogeneous............
total..0.7501.9290.21001.4354.219
NWn/a0.2100........0.2100
crowded....0.21000.21000.8481.238
normal..0.4700.6560.4700.6562.028
loose..0.21000.2100....0.470
open..0.2100......0.2100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total0.21000.8491.0430.6561.4353.918
OWn/a0.2100........0.2100
crowded..1.4340.21001.2370.9443.620
normal..0.21000.21000.3700.21000.944
loose..0.5570.3700.2100..1.040
open..0.5570.9440.21000.21001.730
scattered....0.2100....0.2100
grouped crowded..0.370..0.21000.21000.749
grouped normal..0.5570.558....1.040
heterogeneous............
total0.21003.4202.2272.1271.4349.310
SGn/a1.435........1.435
crowded..1.7311.7313.3222.4269.313
normal..1.9305.1181.9300.9449.812
loose..1.0412.1280.3710.3713.821
open..0.7500.9440.5580.3712.426
scattered..1.1410.21000.2100..1.435
grouped crowded..0.750..0.3710.3711.435
grouped normal..0.944......0.944
heterogeneous..0.5580.2100..0.21000.944
total1.4358.61310.1126.6154.51931.36
SHn/a............
crowded........0.21000.2100
normal....0.21000.2100..0.470
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.21000.21000.21000.657
SOn/a............
crowded......0.3710.5570.944
normal....0.5570.5570.3711.435
loose..0.21000.21000.2100..0.557
open........0.21000.2100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.21000.7501.0401.0402.923
SZn/a0.2100........0.2100
crowded..1.3370.5570.9440.9443.621
normal..1.4352.1280.5570.5574.618
loose..1.1400.7500.21000.21002.128
open..1.3370.21000.2100..1.633
scattered..0.4700.21000.21000.21000.944
grouped crowded............
grouped normal............
heterogeneous..0.21000.557....0.750
total0.21005.5164.3192.0291.83113.89
TGn/a............
crowded..0.21000.370..0.21000.749
normal....0.21000.5570.3701.040
loose....0.3700.2100..0.557
open....0.2100..0.21000.370
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.21001.0400.7490.7492.524
TIn/a0.558........0.558
crowded..1.3381.1412.92526.6731.87
normal..3.4231.8311.14111.81218.09
loose..3.2232.0300.4714.81910.413
open..4.6191.6330.21005.71712.112
scattered..3.4230.21000.21000.9454.619
grouped crowded..1.4350.21000.21001.6333.423
grouped normal..2.7260.5580.21000.7504.121
heterogeneous..2.0300.7500.21000.21003.024
total0.55821.988.0155.21852.3587.93
URn/a0.470........0.470
crowded..1.6320.21000.5570.7503.123
normal..1.6320.9440.470..2.924
loose..1.1400.2100....1.337
open..0.5570.470....0.944
scattered..0.2100......0.2100
grouped crowded............
grouped normal..0.557......0.557
heterogeneous............
total0.4705.7161.6320.9440.7509.311
VDn/a0.471........0.471
crowded..0.9451.4350.9452.5265.617
normal..1.4352.8252.3272.3288.814
loose..1.8311.4350.4710.21003.722
open..1.1410.4710.21000.21001.831
scattered..1.141....0.21001.238
grouped crowded..0.2100....0.21000.471
grouped normal..0.2100......0.2100
heterogeneous..0.2100......0.2100
total0.4716.7166.0173.7225.51822.28
VSn/a1.435........1.435
crowded..8.4142.2281.2383.02314.810
normal..11.6122.0291.2380.75015.510
loose..11.0120.8450.5580.84513.111
open..12.0111.7311.0410.75015.310
scattered..4.0200.7500.3710.5585.617
grouped crowded..3.422....0.8454.220
grouped normal..2.725......2.725
heterogeneous..2.924......2.924
total1.43555.947.4154.2206.61675.53
ZGn/a............
crowded....0.3700.370..0.748
normal..0.3700.3700.21000.21001.038
loose....0.2100..0.3700.556
open..0.2100..0.2100..0.370
scattered............
grouped crowded............
grouped normal............
heterogeneous..0.2100......0.2100
total..0.7480.8420.7480.5562.719
ZHn/a............
crowded......0.21000.21000.471
normal..0.21000.5580.471..1.140
loose............
open......0.2100..0.2100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.21000.5580.7500.21001.633
Switzerlandn/a7.415........7.415
crowded..37.1720.4921.5950.56129.53
normal..49.7631.6717.51027.28125.94
loose..46.7616.9105.8179.51379.05
open..51.6611.6125.61810.01378.84
scattered..24.882.8252.3282.12932.07
grouped crowded..13.1110.7500.9453.72218.310
grouped normal..14.1111.8320.21000.94517.010
heterogeneous..10.1133.1240.21000.47113.711
total7.415247.3288.7454.06104.34501.61

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169918/156301

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: avalanches SilvaProtect, modelled and assigned = 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%..............
41-60%....100.0.55.616.642.918.7..40.710.5
61-80%......44.416.642.918.7100.0.54.810.6
over 80%........14.313.2..4.64.5
total....100.0.100.0.100.0.100.0.100.0.
lower subalpine0-20%....7.75.2......2.11.4
21-40%50.435.4..7.75.210.44.923.510.3..11.33.2
41-60%....15.47.135.87.735.311.628.812.128.54.6
61-80%....42.39.728.27.229.411.135.612.832.74.7
over 80%49.635.4..26.98.725.67.011.87.835.612.825.54.4
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane0-20%....3.42.4......1.81.3
21-40%....6.93.35.65.4..5.55.45.42.1
41-60%....12.14.311.17.441.714.216.98.915.23.4
61-80%33.319.3..22.45.527.810.625.012.533.311.125.94.1
over 80%66.719.3..55.26.555.611.733.313.644.311.751.84.7
total100.0...100.0.100.0.100.0.100.0.100.0.
lower montane0-20%..............
21-40%..............
41-60%........100.0...4.34.2
61-80%60.021.9..23.510.3......30.59.6
over 80%40.021.9..76.510.3......65.19.9
total100.0...100.0...100.0...100.0.
colline/submontane0-20%..............
21-40%..............
41-60%....50.535.4100.0.....66.527.3
61-80%....49.535.4......33.527.3
over 80%..............
total....100.0.100.0.....100.0.
total0-20%....3.81.9......1.60.8
21-40%7.87.5..5.82.37.53.210.85.12.72.76.61.5
41-60%....12.53.232.85.740.58.119.16.522.02.6
61-80%38.413.5..27.94.429.85.629.77.543.18.131.42.9
over 80%53.813.8..50.04.929.85.618.96.435.17.838.43.0
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 #169919/156302

NFI2

forest area: degree of mixture · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a....1.2385.4180.7507.315
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....1.2385.4180.7507.315
pure conifer forestn/a............
crowded0.9450.55812.41221.192.32837.27
normal1.1411.14112.91129.675.11849.86
loose0.7500.55811.01229.175.51846.86
open0.7500.21008.11533.179.71351.86
scattered....1.83217.3105.81724.98
grouped crowded....2.5279.0141.63313.111
grouped normal0.471..1.6338.7143.52214.211
heterogeneous0.21000.21002.1295.4182.32810.113
total4.0212.52752.45153.3335.86247.92
mixed conifer forestn/a............
crowded3.3231.9307.3156.4161.63320.59
normal5.3183.92112.2128.1142.12931.67
loose3.1241.8325.8174.0212.32817.010
open0.9450.5583.7224.5201.93011.612
scattered0.2100..0.7501.4350.5582.825
grouped crowded....0.4710.21000.21000.750
grouped normal....0.7500.5580.5581.832
heterogeneous0.471..1.8320.21000.7503.024
total13.1118.11532.6725.389.91388.94
mixed broadleaf forestn/a............
crowded3.3231.8326.4167.1153.02421.59
normal5.3182.3283.5225.2181.23817.510
loose1.5350.5581.2381.9300.7505.817
open0.7500.4712.5271.7320.4715.618
scattered0.5580.21000.21000.9450.5582.328
grouped crowded0.2100..0.21000.4710.21000.945
grouped normal........0.21000.2100
heterogeneous........0.21000.2100
total11.4125.11814.01117.2106.31654.06
pure broadleaf forestn/a............
crowded4.9192.5276.2178.31428.4750.26
normal2.9252.1292.8255.51813.61126.98
loose1.3380.21000.7502.1295.3189.513
open0.4710.5580.9451.9306.31610.013
scattered....0.4710.7501.1412.129
grouped crowded0.2100..0.5581.4351.6333.722
grouped normal....0.2100..0.7500.945
heterogeneous......0.21000.21000.371
total9.6135.31811.71220.1957.15103.84
totaln/a....1.2385.4180.7507.315
crowded12.3126.71632.2743.0635.36129.43
normal14.5119.31431.5748.5622.08125.84
loose6.5163.02418.7937.1713.81179.15
open2.7261.63315.21041.2618.3979.15
scattered0.7500.21003.02420.397.91532.17
grouped crowded0.471..3.52210.9123.52218.410
grouped normal0.471..2.5279.2144.91917.010
heterogeneous0.5580.21003.9215.7173.42313.711
total38.1620.99111.83221.22109.93501.91

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169920/156303

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: avalanches SilvaProtect, modelled and assigned = 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%..............
41-60%....0.41001.7441.158..3.133
61-80%......1.4501.1581.8454.229
over 80%........0.4100..0.4100
total....0.41003.1332.5371.8457.721
lower subalpine0-20%....0.771......0.771
21-40%0.4100..0.7711.4501.450..3.930
41-60%....1.4504.8262.1411.4509.819
61-80%....3.9303.8301.8441.84511.218
over 80%0.4100..2.5383.4310.7711.8458.720
total0.771..9.21913.4156.0245.02634.310
upper montane0-20%....0.771......0.771
21-40%....1.4500.3100..0.41002.141
41-60%....2.5380.7711.8441.1586.024
61-80%0.771..4.6281.7441.1582.14110.218
over 80%1.450..11.3173.4311.4502.83520.513
total2.241..20.6136.2234.2286.42339.59
lower montane0-20%..............
21-40%..............
41-60%........0.4100..0.4100
61-80%1.158..1.450......2.538
over 80%0.771..4.628......5.326
total1.845..6.024..0.4100..8.221
colline/submontane0-20%..............
21-40%..............
41-60%....0.41000.3100....0.771
61-80%....0.4100......0.4100
over 80%..............
total....0.7710.3100....1.158
total0-20%....1.450......1.450
21-40%0.4100..2.1411.7451.4500.41006.024
41-60%....4.6287.5215.3252.53820.013
61-80%1.845..10.3186.8223.9305.72528.511
over 80%2.538..18.4146.8222.5374.62734.910
total4.727..36.9922.91113.11613.21690.86

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169921/156304

NFI2

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 NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a..1.3382.4271.4351.6330.7507.315
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total..1.3382.4271.4351.6330.7507.315
pure conifer forestn/a..............
crowded1.43513.6117.0158.4144.5192.32837.37
normal2.12912.1126.91511.61211.9125.11849.76
loose1.23812.8123.82111.01212.5115.51846.86
open0.9458.9143.32312.01117.1109.71351.86
scattered..3.4232.2284.0209.4135.81724.98
grouped crowded..4.2210.9453.4223.1231.63313.111
grouped normal0.4712.2291.8322.7253.7223.52214.211
heterogeneous0.4712.9250.9452.9240.9452.32810.113
total6.41760.0526.7755.9463.0435.86247.92
mixed conifer forestn/a..............
crowded5.2186.0174.6192.2280.9451.63320.49
normal9.1148.9148.2142.0291.2382.12931.57
loose4.8194.3203.3230.8451.4352.32816.910
open1.4354.0211.7311.7310.9451.93011.612
scattered0.21000.7500.5580.7500.21000.5582.825
grouped crowded..0.4710.2100....0.21000.750
grouped normal..0.9450.371....0.5581.832
heterogeneous0.4711.3380.750....0.7503.024
total21.0926.4819.697.4154.5199.91388.84
mixed broadleaf forestn/a..............
crowded5.0194.9196.0171.2381.4353.02421.49
normal7.5152.9253.8211.2380.9451.23817.410
loose2.0301.6330.5580.5580.5580.7505.817
open1.1412.2290.9451.0410.21000.4715.618
scattered0.750..0.5580.3710.21000.5582.328
grouped crowded0.21000.21000.471....0.21000.945
grouped normal..........0.21000.2100
heterogeneous..........0.21000.2100
total16.41011.71212.0124.2203.1236.31653.96
pure broadleaf forestn/a..............
crowded7.3154.5205.7173.0231.23828.4750.16
normal5.0193.8222.7250.7501.23813.61127.08
loose1.4350.21001.0410.8450.7505.3189.513
open0.9450.9450.3710.7500.9456.31610.013
scattered..0.4710.21000.558..1.1412.129
grouped crowded0.21000.4710.3710.8450.4711.6333.722
grouped normal..0.2100......0.7500.945
heterogeneous....0.2100....0.21000.371
total14.81110.31310.5126.6164.42057.15103.64
totaln/a..1.3382.4271.4351.6330.7507.315
crowded18.91028.9723.3814.8108.01435.36129.23
normal23.7827.7821.6815.51015.21022.08125.74
loose9.41419.098.61413.11115.11013.81179.05
open4.32015.9106.21615.31019.0918.3979.14
scattered0.9454.5203.5225.6179.8137.91532.17
grouped crowded0.4715.1191.8324.2203.5223.52218.410
grouped normal0.4713.3232.1292.7253.7224.91917.010
heterogeneous0.7504.2211.7312.9240.9453.42313.711
total58.65109.7371.1475.5376.64109.93501.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169922/156305

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: avalanches SilvaProtect, modelled and assigned = 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%............
over 80%............
total............
AI0-20%............
21-40%............
41-60%............
61-80%..100.0.......66.727.9
over 80%....100.0.....33.328.0
total..100.0.100.0.....100.0.
AR0-20%............
21-40%............
41-60%............
61-80%....100.0.....100.0.
over 80%............
total....100.0.....100.0.
BE0-20%..19.912.64.03.9....7.34.1
21-40%..20.612.912.06.5....12.35.2
41-60%100.0.19.912.68.05.4..100.0.14.85.6
61-80%..19.912.624.08.575.021.7..26.76.9
over 80%..19.912.652.010.025.021.7..38.97.6
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BS0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
FR0-20%............
21-40%............
41-60%....50.035.5....33.327.3
61-80%....50.035.5..100.0.66.727.3
over 80%............
total....100.0...100.0.100.0.
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%............
21-40%..25.021.8......10.09.6
41-60%....50.035.7....10.09.6
61-80%..50.025.2......20.012.8
over 80%..25.021.850.035.7100.0...60.015.6
total..100.0.100.0.100.0...100.0.
GR0-20%............
21-40%..15.88.4......5.43.0
41-60%33.315.731.610.733.59.625.021.7..32.26.3
61-80%55.616.642.111.325.08.825.021.7..35.76.4
over 80%11.110.510.57.041.610.150.025.0..26.85.9
total100.0.100.0.100.0.100.0...100.0.
JU0-20%............
21-40%............
41-60%............
61-80%......100.0...50.035.5
over 80%....100.0.....50.035.5
total....100.0.100.0...100.0.
LU0-20%............
21-40%............
41-60%....50.035.5....50.035.5
61-80%............
over 80%....50.035.5....50.035.5
total....100.0.....100.0.
NE0-20%............
21-40%............
41-60%............
61-80%....50.035.5....33.327.4
over 80%....50.035.5100.0...66.727.3
total....100.0.100.0...100.0.
NW0-20%............
21-40%............
41-60%............
61-80%..100.0.......33.327.8
over 80%....100.0.100.0...66.727.7
total..100.0.100.0.100.0...100.0.
OW0-20%............
21-40%............
41-60%............
61-80%..66.727.4......40.022.1
over 80%..33.327.5100.0.100.0...60.022.1
total..100.0.100.0.100.0...100.0.
SG0-20%............
21-40%............
41-60%............
61-80%....33.319.350.025.1..40.015.5
over 80%....66.719.350.025.1..60.015.5
total....100.0.100.0...100.0.
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
SZ0-20%............
21-40%............
41-60%............
61-80%..100.0.......16.715.3
over 80%....100.0.100.0...83.315.2
total..100.0.100.0.100.0...100.0.
TG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
TI0-20%............
21-40%....11.110.5....4.34.3
41-60%..36.614.611.110.5....21.98.6
61-80%100.0.18.111.644.416.6....39.110.2
over 80%..45.315.033.315.7....34.79.9
total100.0.100.0.100.0.....100.0.
UR0-20%....33.327.4....11.110.5
21-40%..20.018.0......11.110.5
41-60%..40.022.0......22.213.9
61-80%............
over 80%..40.022.066.727.4100.0...55.616.7
total..100.0.100.0.100.0...100.0.
VD0-20%............
21-40%....12.511.7....10.09.5
41-60%....12.511.7....10.09.5
61-80%....37.517.1....30.014.5
over 80%..100.0.37.517.1100.0...50.015.8
total..100.0.100.0.100.0...100.0.
VS0-20%............
21-40%..9.94.75.04.9....7.13.1
41-60%55.616.634.17.410.06.7..100.0.31.05.5
61-80%44.416.629.27.125.09.7....29.65.4
over 80%..26.86.960.011.0....32.45.6
total100.0.100.0.100.0...100.0.100.0.
ZG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
ZH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Switzerland0-20%..2.01.41.71.2....1.50.7
21-40%..11.33.25.42.1....6.61.6
41-60%40.610.528.34.515.33.44.24.165.527.721.92.6
61-80%54.810.632.84.725.94.130.09.534.527.731.42.9
over 80%4.64.525.64.451.74.765.89.8..38.53.0
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 #169923/156306

NFI2

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 NFI2
state 1993/95
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..0.9452.8252.5273.6229.813
normal..1.1414.8194.8192.03012.611
loose..0.5582.8251.1411.2385.717
open..0.7500.9450.5580.4712.527
scattered....0.21000.558..0.750
grouped crowded......0.21000.21000.471
grouped normal..0.471......0.471
heterogeneous..0.21000.2100....0.471
total..3.72211.8129.6137.31532.47
Eastern Juran/a............
crowded....0.4710.8501.4372.527
normal....0.4710.4711.0441.733
loose..0.21000.21000.471..0.850
open......0.2100..0.2100
scattered............
grouped crowded............
grouped normal............
heterogeneous....0.2100....0.2100
total..0.21001.2401.7332.3285.418
Western Plateaun/a............
crowded..0.21000.5580.9440.9442.526
normal..0.21000.5580.9440.7502.327
loose....0.2100....0.2100
open........0.21000.2100
scattered......0.2100..0.2100
grouped crowded............
grouped normal............
heterogeneous............
total..0.4711.3372.0301.8315.417
Central Plateaun/a............
crowded..0.21001.0410.7501.0412.824
normal..0.5581.5330.7500.8453.521
loose..0.5581.0410.21000.21001.830
open..0.21000.3710.21000.21000.845
scattered............
grouped crowded............
grouped normal............
heterogeneous..0.2100......0.2100
total..1.5333.9201.7312.2279.213
Eastern Plateaun/a............
crowded..0.21000.4710.21000.5581.238
normal..0.4711.8310.7500.5583.423
loose....0.5580.471..0.945
open....0.21000.21000.21000.558
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.5582.9251.4351.2386.117
Western Pre-Alpsn/a0.2100........0.2100
crowded..4.1201.4350.4710.9446.815
normal..4.3202.3270.4710.5587.614
loose..3.1240.9440.4710.21004.519
open..2.5260.5580.2100..3.223
scattered..0.945....0.21001.141
grouped crowded..1.337....0.21001.435
grouped normal..0.471....0.21000.558
heterogeneous..0.5580.2100....0.750
total0.210017.195.4171.3372.22826.16
Central Pre-Alpsn/a0.558........0.558
crowded..4.1202.5262.3282.32711.212
normal..5.2184.6191.1411.43512.311
loose..6.2162.3270.558..9.113
open..3.9212.3271.6330.7508.514
scattered..0.4710.471....0.750
grouped crowded..0.9450.21000.21000.21001.435
grouped normal..1.1410.750....1.831
heterogeneous..1.2381.141....2.327
total0.55822.9814.0115.7174.61947.85
Eastern Pre-Alpsn/a0.558........0.558
crowded..4.2203.3233.6213.02414.110
normal..3.5225.2182.1290.94511.611
loose..1.7312.6250.3710.5585.218
open..1.7310.9450.7500.21003.522
scattered..0.5580.4710.21000.21001.238
grouped crowded..0.3710.2100..0.21000.750
grouped normal..0.2100......0.2100
heterogeneous..0.3710.558....0.945
total0.55812.51113.0116.9154.91837.95
Northwestern Alpsn/a0.658........0.658
crowded..5.4182.0302.2281.33811.012
normal..2.6261.9311.5351.9317.815
loose..3.5231.1410.750..5.418
open..2.4271.1410.4710.21004.121
scattered..2.2280.471..0.21002.825
grouped crowded..2.1300.2100....2.228
grouped normal..0.7500.2100....0.944
heterogeneous..1.141......1.141
total0.65820.186.9164.8193.52235.95
Central Alpsn/a0.557........0.557
crowded..2.2280.4711.1401.1404.718
normal..1.8311.8310.7500.4714.718
loose..1.4350.471..0.21002.029
open..0.5570.557....1.140
scattered..0.471......0.471
grouped crowded............
grouped normal..0.557......0.557
heterogeneous............
total0.5576.9153.1231.8311.63313.99
Northeastern Alpsn/a1.435........1.435
crowded..0.9441.0401.4351.7314.917
normal..1.7311.4351.0401.5335.616
loose..0.7500.3710.21000.3711.533
open..1.0400.3710.21000.21001.731
scattered..1.4350.21000.471..1.930
grouped crowded..0.557..0.3710.21001.040
grouped normal..1.0410.371....1.435
heterogeneous..0.5570.2100..0.21000.944
total1.4357.7143.7203.4224.11920.37
Southwestern Alpsn/a1.435........1.435
crowded..8.4142.2281.2383.02314.810
normal..11.6122.0291.2380.75015.510
loose..11.0120.8450.5580.84513.111
open..12.0111.7311.0410.75015.310
scattered..4.0200.7500.3710.5585.617
grouped crowded..3.422....0.8454.220
grouped normal..2.725......2.725
heterogeneous..2.924......2.924
total1.43555.947.4154.2206.61675.53
Southeastern Alpsn/a1.633........1.633
crowded..4.5190.9451.4351.2388.014
normal..11.9121.2380.9451.23815.210
loose..12.5111.4350.5580.75015.110
open..17.1100.9450.21000.94519.09
scattered..9.4130.21000.2100..9.813
grouped crowded..3.123....0.4713.522
grouped normal..3.722......3.722
heterogeneous..0.945......0.945
total1.63363.044.5193.1234.42076.64
Southern Alpsn/a0.750........0.750
crowded..2.3281.6333.02428.4735.36
normal..5.1182.1291.23813.61122.08
loose..5.5182.3280.7505.31813.811
open..9.7131.9300.4716.31618.39
scattered..5.8170.5580.5581.1417.915
grouped crowded..1.6330.21000.21001.6333.522
grouped normal..3.5220.5580.21000.7504.919
heterogeneous..2.3280.7500.21000.21003.423
total0.75035.869.9136.31657.15109.93
Switzerlandn/a7.415........7.415
crowded..37.5720.4921.6950.26129.83
normal..49.8631.6717.51027.08126.04
loose..46.9616.9105.9179.51379.15
open..51.8611.6125.61810.01379.04
scattered..25.082.8252.3282.12932.27
grouped crowded..13.2110.7500.9453.72218.410
grouped normal..14.2111.8320.21000.94517.010
heterogeneous..10.1133.0240.21000.37113.711
total7.415248.4288.9454.16103.84502.51

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169924/156307

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: avalanches SilvaProtect, modelled and assigned = 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%............
over 80%............
total............
AI0-20%............
21-40%............
41-60%............
61-80%..0.669......0.669
over 80%....0.3100....0.3100
total..0.6690.3100....1.054
AR0-20%............
21-40%............
41-60%............
61-80%....0.3100....0.3100
over 80%............
total....0.3100....0.3100
BE0-20%..0.7710.3100....1.058
21-40%..0.7711.058....1.745
41-60%0.31000.7710.771..0.41002.141
61-80%..0.7712.1411.058..3.830
over 80%..0.7714.4270.3100..5.525
total0.31003.4318.5201.4500.410014.115
BL/BS0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
FR0-20%............
21-40%............
41-60%....0.4100....0.4100
61-80%....0.4100..0.41000.770
over 80%............
total....0.770..0.41001.157
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%............
21-40%..0.4100......0.4100
41-60%....0.4100....0.4100
61-80%..0.870......0.870
over 80%..0.41000.41001.549..2.339
total..1.5490.8701.549..3.929
GR0-20%............
21-40%..1.058......1.058
41-60%1.0582.1412.8350.3100..6.323
61-80%1.7452.8352.1410.3100..7.022
over 80%0.31000.7713.5310.771..5.225
total3.1336.6238.4201.450..19.613
JU0-20%............
21-40%............
41-60%............
61-80%......0.4100..0.4100
over 80%....0.4100....0.4100
total....0.41000.4100..0.870
LU0-20%............
21-40%............
41-60%....0.3100....0.3100
61-80%............
over 80%....0.3100....0.3100
total....0.670....0.670
NE0-20%............
21-40%............
41-60%............
61-80%....0.3100....0.3100
over 80%....0.31000.3100..0.670
total....0.6700.3100..1.057
NW0-20%............
21-40%............
41-60%............
61-80%..0.4100......0.4100
over 80%....0.41000.4100..0.869
total..0.41000.41000.4100..1.255
OW0-20%............
21-40%............
41-60%............
61-80%..0.770......0.770
over 80%..0.41000.41000.4100..1.157
total..1.1570.41000.4100..1.943
SG0-20%............
21-40%............
41-60%............
61-80%....0.7700.770..1.450
over 80%....1.4500.770..2.240
total....2.2401.450..3.631
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
SZ0-20%............
21-40%............
41-60%............
61-80%..0.4100......0.4100
over 80%....1.4490.4100..1.844
total..0.41001.4490.4100..2.240
TG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
TI0-20%............
21-40%....0.4100....0.4100
41-60%..1.4500.4100....1.845
61-80%1.1580.7711.450....3.233
over 80%..1.8441.158....2.935
total1.1584.0303.233....8.320
UR0-20%....0.3100....0.3100
21-40%..0.3100......0.3100
41-60%..0.770......0.770
61-80%............
over 80%..0.7700.7700.3100..1.743
total..1.7441.0570.3100..3.031
VD0-20%............
21-40%....0.4100....0.4100
41-60%....0.4100....0.4100
61-80%....1.158....1.158
over 80%..0.41001.1580.4100..1.944
total..0.41003.0350.4100..3.831
VS0-20%............
21-40%..1.4500.3100....1.745
41-60%1.7444.8260.771..0.31007.521
61-80%1.4504.1281.744....7.221
over 80%..3.8304.128....7.920
total3.13314.1156.922..0.310024.411
ZG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
ZH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Switzerland0-20%..0.7710.771....1.450
21-40%..3.9302.141....6.024
41-60%3.1339.7196.0240.31000.77119.813
61-80%4.22911.21810.2192.5380.410028.411
over 80%0.31008.72020.3135.526..34.810
total7.62134.21039.298.3211.15890.46

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169925/156308

NFI2

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%......1.51.51.41.32.12.11.50.9
21-40%....30.014.527.35.529.75.336.76.930.73.3
41-60%....60.015.537.86.036.55.642.97.139.73.5
61-80%....10.09.525.75.428.45.212.24.722.53.0
over 80%......7.63.34.12.36.13.45.51.6
total....100.0.100.0.100.0.100.0.100.0.
lower subalpine0-20%....4.91.34.51.70.70.71.01.03.30.7
21-40%....11.41.911.62.616.93.119.23.913.71.3
41-60%24.721.4..34.32.820.73.335.23.936.54.731.81.8
61-80%25.121.7..34.92.844.54.033.13.934.64.736.51.8
over 80%50.225.0..14.52.118.73.114.22.98.62.814.71.3
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane0-20%....1.30.5..3.21.81.00.71.20.4
21-40%2.32.38.38.03.30.81.91.320.04.12.51.14.70.7
41-60%..16.710.816.91.721.24.024.24.420.22.818.01.3
61-80%48.87.625.012.539.92.342.34.837.95.039.23.440.01.6
over 80%48.97.650.014.438.62.334.64.714.83.637.23.436.01.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%....0.40.4......0.20.2
21-40%....0.80.62.62.57.45.02.91.61.40.5
41-60%1.91.31.81.87.71.710.34.918.67.511.43.17.41.1
61-80%34.64.628.66.030.62.941.07.955.59.628.64.432.61.9
over 80%63.64.669.66.160.53.146.28.018.57.557.24.858.52.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%....2.41.7....0.60.60.60.4
21-40%..........1.10.80.40.3
41-60%..4.12.07.12.813.15.514.313.24.61.65.11.0
61-80%24.25.428.94.628.64.950.18.128.617.123.43.227.82.1
over 80%75.85.467.04.861.95.336.87.857.118.770.33.466.02.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%....2.10.42.00.71.40.60.80.41.40.2
21-40%0.50.50.60.64.90.79.71.519.42.17.61.17.30.5
41-60%1.40.84.21.619.11.221.92.130.82.518.91.618.60.7
61-80%34.33.228.53.535.31.441.02.535.02.530.21.834.50.9
over 80%63.93.266.73.738.61.525.42.213.41.842.52.038.20.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169926/156309

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: avalanches SilvaProtect, modelled and assigned = 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%............
41-60%....100.0.50.012.5..40.810.5
61-80%......43.812.4100.0.54.710.6
over 80%......6.36.1..4.54.4
total....100.0.100.0.100.0.100.0.
lower subalpine0-20%......2.71.9..2.01.4
21-40%49.735.4....13.64.0..11.23.2
41-60%....12.511.731.15.428.812.128.54.6
61-80%....75.015.328.45.235.612.832.74.7
over 80%50.335.4..12.511.724.35.035.612.825.54.4
total100.0...100.0.100.0.100.0.100.0.
upper montane0-20%......2.81.9..1.81.2
21-40%....11.17.44.22.46.26.05.42.1
41-60%....22.29.813.94.119.09.815.23.4
61-80%33.319.3..16.78.826.45.231.211.625.94.1
over 80%66.719.3..50.011.852.85.943.612.451.84.7
total100.0...100.0.100.0.100.0.100.0.
lower montane0-20%............
21-40%............
41-60%......8.38.0..4.24.2
61-80%60.021.9..16.715.225.012.5..30.69.6
over 80%40.021.9..83.315.266.713.6..65.19.9
total100.0...100.0.100.0...100.0.
colline/submontane0-20%............
21-40%............
41-60%....49.835.4100.0...66.127.4
61-80%....50.235.4....33.927.4
over 80%............
total....100.0.100.0...100.0.
total0-20%......2.31.1..1.50.8
21-40%7.67.3..5.73.97.52.02.92.86.61.5
41-60%....20.06.824.63.320.26.822.02.6
61-80%38.513.5..31.47.928.63.442.88.431.42.9
over 80%53.913.8..42.98.437.13.734.28.038.43.0
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 #169927/156310

NFI2

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
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI2
state 1993/95
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%......0.21000.21000.21000.558
21-40%....0.5583.1233.8213.22310.613
41-60%....1.1414.2204.7193.72213.711
61-80%....0.21002.9243.7221.1417.815
over 80%......0.8450.5580.5581.930
total....1.83211.21212.9118.71434.57
lower subalpine0-20%....2.5271.2380.21000.21004.021
21-40%....5.8173.1234.4203.52216.810
41-60%0.2100..17.5105.4179.1136.71638.97
61-80%0.2100..17.91011.7118.5146.41644.76
over 80%0.471..7.4154.9183.7221.63317.910
total0.750..51.2626.2725.8718.49122.43
upper montane0-20%....1.141..0.5580.4711.930
21-40%0.21000.21002.7260.3713.3230.9457.515
41-60%..0.47113.8113.7214.0217.21529.18
61-80%3.8220.55832.577.4156.31614.01164.55
over 80%3.8221.14131.576.1162.52713.31158.15
total7.7152.12981.5417.6916.61035.76161.23
lower montane0-20%....0.2100......0.2100
21-40%....0.4710.21000.3710.5581.435
41-60%0.4710.21003.4230.7500.9452.1297.615
61-80%6.7162.82513.4112.7252.6265.31833.57
over 80%12.2126.91626.583.0230.94510.61360.25
total19.299.91343.966.6164.71918.69102.94
colline/submontane0-20%....0.471....0.21000.558
21-40%..........0.4710.471
41-60%..0.7501.1410.8450.21001.4354.220
61-80%2.7264.9194.2203.2230.3717.21522.79
over 80%8.41411.5129.2142.4260.75021.7853.96
total11.11217.11014.9116.4161.23830.9781.74
total0-20%....4.1211.4350.9450.9457.216
21-40%0.21000.21009.4146.61611.9128.51436.77
41-60%0.5581.23836.8714.91018.8921.2993.54
61-80%13.3118.31468.3527.9721.5833.97173.23
over 80%24.8819.4974.6417.398.21447.75192.03
total38.8629.17193.2268.1361.24112.23502.71

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169928/156311

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: avalanches SilvaProtect, modelled and assigned = 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%............
41-60%....0.41002.835..3.133
61-80%......2.4381.8454.229
over 80%......0.3100..0.3100
total....0.41005.5251.8457.721
lower subalpine0-20%......0.771..0.771
21-40%0.4100....3.532..3.830
41-60%....0.41007.9211.4509.719
61-80%....2.2417.3221.84511.218
over 80%0.4100..0.41006.2231.8458.720
total0.771..2.93525.6115.02634.210
upper montane0-20%......0.771..0.771
21-40%....0.7711.0580.41002.141
41-60%....1.4503.5311.1586.024
61-80%0.771..1.1586.6231.84510.118
over 80%1.550..3.23313.1162.53820.313
total2.241..6.52324.9115.72539.29
lower montane0-20%............
21-40%............
41-60%......0.3100..0.3100
61-80%1.158..0.41001.058..2.538
over 80%0.771..1.8452.835..5.326
total1.845..2.2414.129..8.121
colline/submontane0-20%............
21-40%............
41-60%....0.41000.3100..0.771
61-80%....0.4100....0.4100
over 80%............
total....0.7710.3100..1.158
total0-20%......1.450..1.450
21-40%0.4100..0.7714.5280.41005.924
41-60%....2.53814.9152.53819.913
61-80%1.845..4.03017.3145.32528.411
over 80%2.638..5.42622.5124.32934.710
total4.727..12.61660.5712.41690.36

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169929/156312

NFI2

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpine0-20%......1.30.92.22.21.50.9
21-40%....33.327.228.23.738.37.130.73.3
41-60%....66.727.238.24.042.67.239.73.5
61-80%......26.23.612.74.922.53.0
over 80%......6.02.04.22.95.51.6
total....100.0.100.0.100.0.100.0.
lower subalpine0-20%....4.51.83.50.91.01.03.30.7
21-40%....5.31.914.91.719.84.013.71.3
41-60%24.521.3..32.34.130.52.136.64.831.71.8
61-80%25.221.8..40.64.336.12.233.74.736.61.8
over 80%50.425.0..17.33.314.91.78.92.814.71.3
total100.0...100.0.100.0.100.0.100.0.
upper montane0-20%......2.20.71.00.71.20.4
21-40%2.42.4..3.01.07.21.32.51.14.70.7
41-60%....13.82.122.02.120.22.918.01.3
61-80%50.07.7..42.73.037.82.439.73.540.11.6
over 80%47.77.7100.0.40.53.030.92.336.63.436.11.6
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%......0.60.6..0.20.2
21-40%....0.60.62.31.12.91.71.40.5
41-60%1.91.42.62.64.31.611.92.411.73.27.31.1
61-80%35.04.723.76.932.13.735.83.629.14.532.61.9
over 80%63.14.773.67.163.03.849.43.856.34.958.52.0
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%......2.31.60.60.60.60.4
21-40%........1.10.80.40.3
41-60%..2.61.89.23.69.43.24.61.65.21.0
61-80%24.65.532.55.324.65.337.75.323.43.227.82.1
over 80%75.45.564.95.466.15.950.65.470.23.465.92.2
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%....0.90.42.40.40.80.41.40.2
21-40%0.50.5..2.70.611.30.97.71.17.30.5
41-60%1.40.82.51.415.01.424.81.218.81.618.60.7
61-80%34.83.328.64.137.51.935.51.330.41.834.50.9
over 80%63.43.368.94.243.82.026.11.242.42.038.20.9
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169930/156313

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: avalanches SilvaProtect, modelled and assigned = 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%..............
41-60%..100.0...55.616.642.918.7..40.810.5
61-80%......44.416.642.918.7100.0.54.710.6
over 80%........14.313.2..4.64.5
total..100.0...100.0.100.0.100.0.100.0.
lower subalpine0-20%..15.410.0........2.11.5
21-40%50.335.47.77.416.710.89.94.718.89.8..11.33.2
41-60%..15.410.016.710.834.17.437.512.128.812.128.54.6
61-80%..38.513.541.714.229.27.131.311.635.612.832.64.7
over 80%49.735.423.111.725.012.526.86.912.58.335.612.825.54.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..2.82.75.95.7......1.81.3
21-40%..11.15.2..5.04.9..6.26.05.42.2
41-60%..13.95.85.95.710.06.735.311.619.09.815.23.4
61-80%33.319.325.07.217.69.325.09.729.411.131.211.625.94.1
over 80%66.719.347.28.370.611.160.011.035.311.643.612.451.64.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%..............
21-40%..............
41-60%........25.021.7..4.34.3
61-80%60.021.925.021.720.012.7..25.021.7..30.69.6
over 80%40.021.975.021.780.012.6..50.025.0..65.010.0
total100.0.100.0.100.0...100.0...100.0.
colline/submontane0-20%..............
21-40%..............
41-60%..50.135.4..100.0.....66.127.4
61-80%..49.935.4........33.927.4
over 80%..............
total..100.0...100.0.....100.0.
total0-20%..5.43.02.62.5......1.60.8
21-40%7.87.58.93.85.13.57.13.16.83.82.92.86.61.6
41-60%..16.14.97.74.331.05.536.47.320.26.822.02.6
61-80%38.413.528.66.025.67.029.65.431.87.042.88.431.42.9
over 80%53.813.841.16.659.07.932.45.625.06.534.28.038.43.0
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 #169931/156314

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
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI2
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%......0.3710.21000.558
21-40%....0.21007.3153.22310.613
41-60%....0.4719.9133.52213.811
61-80%......6.7161.1417.815
over 80%......1.6330.4711.930
total....0.55825.888.31434.67
lower subalpine0-20%....1.1412.8250.21004.021
21-40%....1.23812.0123.52216.710
41-60%0.2100..7.61524.586.51638.87
61-80%0.2100..9.61328.976.01744.76
over 80%0.471..4.12111.9121.63318.010
total0.750..23.5880.1417.89122.13
upper montane0-20%......1.6330.4711.930
21-40%0.2100..1.4355.0180.9457.515
41-60%....6.51615.4107.01629.08
61-80%3.822..20.3926.5813.81164.45
over 80%3.6220.75019.3921.7912.71158.05
total7.6150.75047.6670.2534.76160.83
lower montane0-20%......0.2100..0.2100
21-40%....0.21000.7500.5581.435
41-60%0.4710.21001.2383.6222.1297.515
61-80%6.5161.6339.21410.9125.31833.57
over 80%11.8124.91918.01015.11110.21360.15
total18.796.71628.7730.5718.29102.74
colline/submontane0-20%......0.3710.21000.558
21-40%........0.4710.471
41-60%..0.4711.1411.4351.4354.220
61-80%2.7264.4202.8255.6187.21522.79
over 80%8.4148.8147.6157.51521.7853.86
total11.11213.51111.51214.71130.8781.74
total0-20%....1.1415.2180.9457.216
21-40%0.2100..3.02425.088.51436.67
41-60%0.5580.55816.81054.8520.6993.24
61-80%13.3116.01741.9678.6433.37173.13
over 80%24.2814.41149.0557.7546.55191.73
total38.1620.99111.83221.22109.93501.91

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169932/156315

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: avalanches SilvaProtect, modelled and assigned = 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%..............
41-60%..0.4100..1.7441.158..3.133
61-80%......1.4501.1581.8454.229
over 80%........0.4100..0.4100
total..0.4100..3.1332.5381.8457.721
lower subalpine0-20%..0.771........0.771
21-40%0.41000.41000.7711.4501.158..3.930
41-60%..0.7710.7714.8262.1411.4509.719
61-80%..1.8451.7454.1281.8451.84511.218
over 80%0.41001.1581.0583.8300.7711.8458.720
total0.7714.7274.12814.1155.6255.02634.210
upper montane0-20%..0.41000.3100......0.771
21-40%..1.450..0.3100..0.41002.141
41-60%..1.8450.31000.7712.1411.1586.024
61-80%0.7713.2331.0581.7441.8451.84510.218
over 80%1.4506.1244.1284.1282.1412.53820.413
total2.14113.0165.9246.9226.0245.72539.59
lower montane0-20%..............
21-40%..............
41-60%........0.4100..0.4100
61-80%1.1580.41000.771..0.4100..2.538
over 80%0.7711.1582.835..0.771..5.326
total1.8451.4503.431..1.450..8.121
colline/submontane0-20%..............
21-40%..............
41-60%..0.4100..0.3100....0.771
61-80%..0.4100........0.4100
over 80%..............
total..0.771..0.3100....1.158
total0-20%..1.1580.3100......1.450
21-40%0.41001.8450.7711.7451.1580.41006.024
41-60%..3.2331.0587.5215.6252.53820.013
61-80%1.8455.8253.4317.2214.9265.32528.411
over 80%2.5388.3207.9207.9203.9304.32934.710
total4.72820.21313.41524.41115.51412.41690.56

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169933/156316

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
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI2
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%......1.51.51.31.32.22.21.50.9
21-40%..28.617.133.327.227.35.528.95.238.37.130.73.3
41-60%..71.417.133.327.237.86.036.85.542.67.239.83.5
61-80%....33.327.225.75.427.65.112.74.922.53.0
over 80%......7.63.35.32.64.22.95.51.6
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower subalpine0-20%..5.01.62.61.85.31.71.20.81.01.03.30.7
21-40%..7.82.010.53.514.62.717.22.919.84.013.71.3
41-60%25.021.635.53.632.45.421.73.234.93.736.64.831.91.8
61-80%25.021.738.43.632.05.441.53.833.73.633.74.736.51.8
over 80%50.025.013.32.522.44.816.92.913.02.68.92.814.61.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..0.80.61.91.1..3.01.51.00.71.20.4
21-40%2.22.22.30.95.01.72.41.414.83.12.51.14.70.7
41-60%..15.22.216.93.019.53.626.63.820.22.918.01.3
61-80%45.77.344.13.133.13.742.34.437.04.239.73.540.11.6
over 80%52.27.437.53.043.13.935.84.318.63.336.63.436.01.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%....0.80.8......0.20.2
21-40%..0.80.80.80.82.22.24.43.12.91.71.40.5
41-60%2.11.25.82.14.71.913.05.020.06.011.73.27.41.1
61-80%31.93.934.24.330.74.134.87.042.27.429.14.532.71.9
over 80%66.04.059.14.563.04.350.07.433.37.056.34.958.52.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%....2.02.0..6.76.40.60.60.60.4
21-40%..........1.10.80.40.3
41-60%1.41.04.53.112.24.711.95.06.76.44.61.65.11.0
61-80%29.03.938.67.314.35.045.37.733.312.223.43.227.92.1
over 80%69.63.956.87.571.46.442.87.653.312.970.23.465.92.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%..1.80.51.70.62.20.71.80.60.80.41.40.2
21-40%0.30.33.80.84.31.010.51.516.61.87.71.17.30.5
41-60%1.80.719.31.615.61.821.71.930.22.218.81.618.60.7
61-80%32.52.639.52.030.02.339.02.334.52.330.41.834.50.9
over 80%65.42.635.61.948.42.526.52.116.81.842.42.038.10.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169934/156317
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