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NFI2

forest area: degree of mixture · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = 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..0.21000.4710.5580.7501.831
normal....0.21000.4710.4710.945
loose..0.21000.2100..0.4710.750
open............
scattered....0.2100....0.2100
grouped crowded............
grouped normal............
heterogeneous............
total..0.4710.9450.9451.4353.622
Eastern Juran/a............
crowded............
normal............
loose..0.2100......0.2100
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.2100......0.2100
Western Plateaun/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Central Plateaun/a............
crowded............
normal....0.2100..0.21000.371
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.2100..0.21000.371
Eastern Plateaun/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Western Pre-Alpsn/a............
crowded............
normal............
loose............
open..0.2100......0.2100
scattered..0.2100......0.2100
grouped crowded............
grouped normal............
heterogeneous............
total..0.471......0.471
Central Pre-Alpsn/a............
crowded..0.21000.2100..0.21000.558
normal..0.2100....0.4710.558
loose............
open......0.2100..0.2100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.4710.21000.21000.5581.238
Eastern Pre-Alpsn/a............
crowded......0.21000.5580.750
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total......0.21000.5580.750
Northwestern Alpsn/a............
crowded..0.4710.4710.4710.21001.338
normal......0.4710.5580.945
loose..0.2100......0.2100
open............
scattered....0.2100....0.2100
grouped crowded..0.21000.2100....0.471
grouped normal............
heterogeneous..0.2100......0.2100
total..0.9440.7500.7500.7503.224
Central Alpsn/a0.2100........0.2100
crowded..0.750..0.21000.21001.140
normal..0.7500.557..0.21001.435
loose..0.471......0.471
open..0.2100......0.2100
scattered............
grouped crowded............
grouped normal..0.2100......0.2100
heterogeneous............
total0.21002.2280.5570.21000.4713.422
Northeastern Alpsn/a............
crowded..0.21000.21000.21000.5571.040
normal..0.3710.3710.21000.3711.237
loose..0.21000.2100....0.371
open....0.2100..0.21000.371
scattered............
grouped crowded............
grouped normal....0.2100....0.2100
heterogeneous............
total..0.7501.0400.3711.0403.123
Southwestern Alpsn/a0.2100........0.2100
crowded..0.7500.3710.21000.3711.533
normal..1.3350.3710.2100..1.930
loose..1.0410.21000.21000.3711.731
open..0.371..0.21000.3710.945
scattered..0.21000.2100....0.371
grouped crowded........0.21000.2100
grouped normal............
heterogeneous..0.2100......0.2100
total0.21003.7211.0410.7501.2386.815
Southeastern Alpsn/a............
crowded............
normal..1.4350.21000.2100..1.732
loose..0.945......0.945
open..0.750......0.750
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..3.0240.21000.2100..3.323
Southern Alpsn/a0.2100........0.2100
crowded..0.21000.21000.21003.2233.722
normal..0.558....1.4351.930
loose..0.5580.21000.21000.7501.633
open..0.558....1.1411.633
scattered..0.471..0.21000.21000.750
grouped crowded............
grouped normal............
heterogeneous............
total0.21002.1290.4710.5586.5169.713
Switzerlandn/a0.558........0.558
crowded..2.5271.6331.8325.81711.612
normal..4.5201.7321.2383.42310.913
loose..3.5220.7500.3711.4355.917
open..1.9300.21000.4711.6334.021
scattered..0.7500.5580.21000.21001.633
grouped crowded..0.21000.2100..0.21000.558
grouped normal..0.21000.2100....0.471
heterogeneous..0.471......0.471
total0.55813.8115.1193.92112.41235.87

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171185/157568

NFI4b

forest area: forest type (12 classes) · production region
unit: 1000 ha
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
forest type (12 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inaccessible forest0.41000.41002.9358.0216.82318.414
shrub forest....0.41006.5234.92511.817
permanently unstocked forest area1.158..2.9353.5311.4508.920
forest aisles, embankments0.41000.4100..1.0581.4503.133
permanently open stand0.4100..0.41008.3206.02415.015
selva, plantation........1.1581.158
coppice forest0.4100..1.1587.62128.71037.89
coppice with standards........2.5382.538
selection type high forest2.2411.15810.81829.1117.72150.98
non-uniform high forest8.0212.14120.21341.1919.81391.36
imcomplete............
uniform high forest25.91114.41578.96142.3448.97310.53
total38.7918.313117.54247.43129.23551.12

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171186/157569

NFI4b

forest area: altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
altitude (400 m classes)
above 1800 m1401-1800 m1001-1400 m601-1000 mto 600 mtotal
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG........1.2571.257
AI....2.3301.054..3.221
AR....0.6692.630..3.225
BE1.74515.71427.81032.191.45078.75
BL/BS......1.6492.9364.527
FR0.7701.94410.5174.5280.410017.911
GE............
GL..2.3405.4234.626..12.312
GR24.51143.2828.41010.8181.745108.74
JU....0.8707.8203.13411.715
LU..0.9572.3373.1310.9577.319
NE....1.3493.528..4.824
NW..0.41001.2551.546..3.129
OW..2.6365.2243.033..10.814
SG0.41002.24111.61617.7122.53734.37
SH......0.41000.41000.770
SO......1.9440.41002.340
SZ..0.77010.1165.1250.77016.710
TG......1.2491.8393.030
TI5.62530.61027.91024.71116.514105.33
UR0.7702.0395.7223.3300.77012.312
VD..5.7259.1205.3262.34022.312
VS16.51433.3920.61210.3181.74482.34
ZG..0.41000.9682.632..3.921
ZH....0.41001.157..1.449
Switzerland50.28141.85171.74149.6438.59551.92

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #171187/157570

NFI4b

forest area: degree of mixture · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
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..0.41005.0271.0582.1412.14110.618
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total..0.41005.0271.0582.1412.14110.618
pure conifer forestn/a..............
crowded1.1582.14117.0148.9191.4505.02635.510
normal1.4501.45018.8138.9196.0245.02741.69
loose0.4100..7.1225.8244.6274.32922.112
open1.4500.410018.51410.31714.1158.92053.68
scattered....7.5225.5248.1205.72526.711
grouped crowded....6.4231.7443.2331.84513.116
grouped normal....6.4232.7359.9185.02624.012
heterogeneous....4.62810.3183.5312.83521.313
total4.3293.93086.2654.1650.9638.59237.93
mixed conifer forestn/a..............
crowded5.4252.83513.5161.4500.41001.15824.512
normal2.9353.93012.816..0.7712.53822.712
loose1.4501.4505.326..0.7711.45010.318
open0.7711.1585.7251.0580.41001.15810.019
scattered0.41000.41002.5380.7710.41001.0585.226
grouped crowded....1.5500.3100..0.41002.241
grouped normal1.158..1.450..0.41000.7713.632
heterogeneous1.8450.41003.531......5.725
total13.7169.91946.283.4312.8358.12084.26
mixed broadleaf forestn/a..............
crowded3.6312.14111.4171.0581.4505.32524.912
normal3.2331.8455.326....1.84512.117
loose1.4501.1581.845......4.329
open1.450..1.8451.4500.7710.7716.024
scattered0.41000.41001.1581.450..0.41003.532
grouped crowded....1.1580.3100..0.41001.845
grouped normal....1.450....0.7712.141
heterogeneous0.41000.41000.4100......1.158
total10.4185.72524.2124.1282.1419.31955.88
pure broadleaf forestn/a..............
crowded3.6312.83517.4143.4310.77130.61058.67
normal4.7272.5388.9201.4500.410012.81630.511
loose1.1581.4501.1580.31000.41002.5386.723
open0.7710.7713.2331.058..3.2338.920
scattered..0.7712.1410.7710.41003.2337.122
grouped crowded....2.8350.7710.7715.3259.619
grouped normal....0.7710.3100..1.8452.835
heterogeneous0.4100..0.771....0.41001.450
total10.4188.12136.997.9202.53759.86125.65
totaln/a..0.41005.0271.0582.1412.14110.618
crowded13.7169.91959.3714.7143.93042.08143.55
normal12.2179.61945.7810.3177.12222.112106.95
loose4.3293.93015.2156.2235.7248.22043.59
open4.3292.14129.21113.71515.21413.91578.46
scattered0.7711.45013.1168.2208.81910.31842.69
grouped crowded....11.8173.1333.9307.82126.611
grouped normal1.158..9.9193.13310.2188.22032.510
heterogeneous2.5380.7719.21910.3183.5313.23329.511
total38.9927.911198.5370.5560.46117.83514.12

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171188/157571

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: rockfall SilvaProtect, modelled and assigned = 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%..............
21-40%..............
41-60%......66.727.2..100.0.42.718.7
61-80%......33.327.266.727.2..42.918.7
over 80%........33.327.2..14.413.3
total......100.0.100.0.100.0.100.0.
lower subalpine0-20%....8.38.08.37.9....6.24.3
21-40%......25.412.6....9.35.1
41-60%100.0...50.014.416.610.760.021.9..37.78.6
61-80%....33.313.616.610.740.021.9100.0.31.48.2
over 80%....8.38.033.213.6....15.36.3
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..............
21-40%....5.35.1....6.36.13.92.7
41-60%....21.19.414.313.212.511.743.212.424.86.0
61-80%100.0...31.610.757.118.762.317.219.09.938.46.7
over 80%....42.111.328.617.125.215.431.511.632.86.5
total100.0...100.0.100.0.100.0.100.0.100.0.
lower montane0-20%..............
21-40%....3.73.6......1.91.8
41-60%....7.45.0..50.035.416.610.79.33.9
61-80%28.617.1..22.28.050.020.450.035.433.313.629.56.2
over 80%71.417.1..66.79.150.020.4..50.114.459.46.7
total100.0...100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..........4.24.11.71.7
21-40%..............
41-60%....9.18.719.912.6..4.24.16.73.2
61-80%9.18.7..36.414.550.315.8..25.08.827.05.8
over 80%90.98.6100.0.54.515.029.814.4..66.79.664.76.2
total100.0.100.0.100.0.100.0...100.0.100.0.
total0-20%....1.41.42.62.6..1.81.81.50.8
21-40%....2.92.08.04.4..1.81.82.91.2
41-60%4.74.6..18.84.718.46.327.710.619.85.418.02.7
61-80%23.89.3..29.05.539.57.955.511.727.46.031.83.3
over 80%71.59.8100.0.47.86.031.57.516.88.849.26.745.83.5
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 #171189/157572

NFI4b

forest area: degree of mixture · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a............
crowded............
normal....0.4100..0.41000.870
loose........0.41000.4100
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.4100..0.8701.257
AIn/a0.3100........0.3100
crowded..0.6690.669....1.345
normal..0.3100......0.3100
loose..0.669......0.669
open..0.3100......0.3100
scattered............
grouped crowded..0.3100......0.3100
grouped normal............
heterogeneous............
total0.31002.3300.669....3.221
ARn/a............
crowded..0.31001.0550.3100..1.641
normal..1.055..0.3100..1.347
loose............
open............
scattered......0.3100..0.3100
grouped crowded............
grouped normal............
heterogeneous............
total..1.3471.0551.055..3.225
BEn/a2.438........2.438
crowded..5.5256.8223.1335.22620.612
normal..7.2216.2232.4382.73518.513
loose..2.1412.4380.771..5.125
open..7.9203.1331.0580.77112.716
scattered..1.7450.771..1.0583.431
grouped crowded..2.438..0.31000.31003.133
grouped normal..2.4381.745....4.129
heterogeneous..3.8302.8350.31000.7717.521
total2.43832.9923.6117.92010.61877.45
BL/BSn/a............
crowded..0.4100....0.8701.257
normal......0.8701.2572.043
loose......0.870..0.870
open........0.41000.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.4100..1.6492.4394.527
FRn/a0.4100........0.4100
crowded..2.240..0.41001.1573.730
normal..1.9441.1570.7700.41004.129
loose..1.5490.4100..0.41002.240
open..1.944......1.944
scattered..0.7700.770..0.41001.944
grouped crowded..1.549....0.7702.240
grouped normal..0.770......0.770
heterogeneous....0.4100....0.4100
total0.410010.5172.6371.1573.03417.612
GEn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
GLn/a............
crowded....0.4100..3.1333.531
normal..0.41000.8700.41000.41001.943
loose....0.4100....0.4100
open..0.7711.257..0.8702.736
scattered..0.4100......0.4100
grouped crowded..0.870......0.870
grouped normal..0.4100..0.41000.41001.257
heterogeneous............
total..2.7362.7360.8704.62610.714
GRn/a3.531........3.531
crowded..4.5271.0582.5385.22513.316
normal..8.4201.4500.31003.53113.716
loose..7.7211.4500.7711.05810.817
open..18.1131.0580.771..19.913
scattered..11.9170.771..0.310012.916
grouped crowded..3.830....2.1415.924
grouped normal..11.9170.771....12.616
heterogeneous..4.9260.3100....5.225
total3.53171.266.6234.22912.21697.84
JUn/a............
crowded..0.8701.2570.8700.8703.532
normal....0.41001.2572.3403.930
loose......0.41001.2571.649
open....0.41000.8700.41001.649
scattered............
grouped crowded............
grouped normal............
heterogeneous....0.8700.4100..1.257
total..0.8702.7363.5324.72711.715
LUn/a0.3100........0.3100
crowded..0.31001.6440.31000.9573.131
normal..0.6700.6700.9570.31002.534
loose......0.3100..0.3100
open..0.31000.3100....0.670
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total0.31001.3492.5341.6441.3496.920
NEn/a............
crowded......0.6700.31001.057
normal....0.3100....0.3100
loose..0.31000.6700.3100..1.349
open..0.31000.31000.3100..1.057
scattered............
grouped crowded............
grouped normal....0.670....0.670
heterogeneous....0.3100....0.3100
total..0.6702.2371.3490.31004.525
NWn/a............
crowded..0.869....0.41001.255
normal....0.4100....0.4100
loose............
open..0.41000.4100....0.869
scattered........0.41000.4100
grouped crowded............
grouped normal............
heterogeneous....0.4100....0.4100
total..1.2551.255..0.8693.129
OWn/a............
crowded..1.1570.41000.7700.41002.636
normal..0.7700.4100..1.1572.239
loose......0.4100..0.4100
open..1.9430.41000.41000.41003.033
scattered..0.7700.770....1.549
grouped crowded............
grouped normal............
heterogeneous............
total..4.5261.9431.5491.9439.714
SGn/a0.771........0.771
crowded..0.7704.3282.9352.93510.817
normal..0.7704.3281.8442.9359.818
loose..0.7701.1570.4100..2.240
open..1.8440.770..0.7703.333
scattered..1.450....0.7702.240
grouped crowded..0.41000.4100..1.1571.844
grouped normal......0.7700.41001.158
heterogeneous......0.4100..0.4100
total0.7715.82410.8176.1238.71932.28
SHn/a............
crowded......0.4100..0.4100
normal............
loose............
open............
scattered....0.4100....0.4100
grouped crowded............
grouped normal............
heterogeneous............
total....0.41000.4100..0.770
SOn/a............
crowded......0.8700.41001.157
normal........0.41000.4100
loose............
open..0.4100......0.4100
scattered......0.4100..0.4100
grouped crowded............
grouped normal............
heterogeneous............
total..0.4100..1.1570.8702.340
SZn/a0.770........0.770
crowded..1.8441.1571.1570.7704.726
normal..1.4491.1570.41001.1574.028
loose....1.157....1.157
open..0.7700.41000.4100..1.449
scattered..0.4100..0.41000.41001.157
grouped crowded..0.4100..0.4100..0.770
grouped normal..0.770..0.4100..1.157
heterogeneous..0.4100......0.4100
total0.7705.8233.6302.9342.24015.211
TGn/a............
crowded....0.31000.3100..0.670
normal....0.9570.6700.6702.136
loose......0.3100..0.3100
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....1.2491.2490.6703.030
TIn/a0.771........0.771
crowded..3.6310.7715.02626.91036.29
normal..2.5382.1411.45011.41717.513
loose..2.5371.450..1.8445.724
open..6.8220.41000.7713.23311.117
scattered..2.9350.7710.41003.2337.122
grouped crowded..1.4500.41000.41003.9306.124
grouped normal..3.9300.41000.7711.8446.822
heterogeneous..1.844....0.41002.141
total0.77125.5116.0248.62052.6793.54
URn/a............
crowded..1.0570.31001.0571.0583.330
normal..2.6340.3100....3.031
loose..0.7700.3100..0.31001.349
open..0.770......0.770
scattered..0.31000.3100....0.770
grouped crowded........0.31000.3100
grouped normal..0.770......0.770
heterogeneous............
total..5.9211.3491.0571.7449.915
VDn/a............
crowded..0.8713.0353.4333.83111.018
normal..3.4331.1580.8710.41005.725
loose....0.871..0.8711.550
open........0.41000.4100
scattered....0.41000.4100..0.871
grouped crowded....1.1580.4100..1.550
grouped normal..0.4100......0.4100
heterogeneous........0.41000.4100
total..4.6286.4244.9275.72521.612
VSn/a1.058........1.058
crowded..10.6171.4501.4505.12518.513
normal..9.9180.3100..1.45011.716
loose..5.824....0.31006.223
open..11.0171.4501.4501.74415.414
scattered..5.8240.7711.4500.7718.619
grouped crowded..2.1410.31000.31000.7713.431
grouped normal..2.735....0.31003.133
heterogeneous..10.3180.3100....10.617
total1.05858.364.5274.52710.31878.54
ZGn/a0.4100........0.4100
crowded............
normal....0.4100....0.4100
loose....0.4100..0.9681.353
open......0.4100..0.4100
scattered..0.4100......0.4100
grouped crowded........0.41000.4100
grouped normal............
heterogeneous....0.4100....0.4100
total0.41000.41001.3530.41001.3533.921
ZHn/a............
crowded..0.4100......0.4100
normal........0.41000.4100
loose............
open........0.41000.4100
scattered......0.4100..0.4100
grouped crowded............
grouped normal............
heterogeneous............
total..0.4100..0.41000.7701.449
Switzerlandn/a10.518........10.518
crowded..35.51024.21224.91259.07143.65
normal..41.2922.61212.11730.811106.85
loose..21.91210.3194.3297.12343.59
open..53.289.9196.1249.02078.26
scattered..26.7115.3263.5327.12242.79
grouped crowded..13.0162.2411.8459.71926.711
grouped normal..23.8123.4322.2412.93532.310
heterogeneous..21.1135.7251.1581.45029.411
total10.518236.5383.6655.98127.15513.62

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #171190/157573

NFI4b

forest area: degree of mixture · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = 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..0.41002.9355.6251.84510.618
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.41002.9355.6251.84510.618
pure conifer forestn/a............
crowded1.1580.7719.71919.3134.62735.510
normal1.5500.410010.11824.5125.02641.59
loose0.4100..4.72712.8164.32922.112
open1.550..10.51832.5108.92053.38
scattered....3.63117.6145.32526.511
grouped crowded....2.9358.3201.84512.916
grouped normal....2.93515.9145.02623.712
heterogeneous....3.23315.2152.83521.313
total4.4291.15847.68146.2437.69236.83
mixed conifer forestn/a............
crowded4.7271.8458.6208.3201.15824.512
normal3.3332.5388.7205.9242.53822.812
loose1.5500.41004.0303.1331.45010.318
open0.7710.7714.0303.5321.1589.919
scattered0.771..1.8451.7451.0585.326
grouped crowded......1.7450.41002.141
grouped normal1.158..0.7711.0580.7713.632
heterogeneous1.845..3.2330.771..5.825
total13.9165.32631.01026.0118.12084.26
mixed broadleaf forestn/a............
crowded3.3331.4506.8238.4205.02624.812
normal3.3331.4503.2332.8351.45012.117
loose1.5501.1580.7711.058..4.329
open1.550..1.1582.8350.7716.024
scattered0.4100..1.4501.4500.41003.532
grouped crowded....0.7710.7710.41001.845
grouped normal....0.7710.7710.7712.141
heterogeneous0.41000.4100..0.3100..1.158
total10.2184.22914.81518.0148.52055.88
pure broadleaf forestn/a............
crowded2.9353.2336.12415.91430.11058.37
normal4.7271.8455.0266.22312.71630.511
loose1.1581.1580.7711.4502.5386.723
open1.1580.41001.4502.8353.2338.820
scattered..0.41002.2411.4503.2337.122
grouped crowded....1.4502.8355.3259.519
grouped normal....0.41000.7711.8452.835
heterogeneous..0.41000.41000.31000.41001.450
total9.9197.02217.71431.51059.16125.15
totaln/a..0.41002.9355.6251.84510.618
crowded12.0177.02231.41051.9840.78143.15
normal12.8166.02427.01139.4921.612106.85
loose4.4292.53810.11818.3138.12043.49
open4.7271.15816.91441.5913.81578.16
scattered1.1580.41009.02022.1129.91842.49
grouped crowded....5.02613.5167.82126.311
grouped normal1.158..4.72818.3138.12032.210
heterogeneous2.2410.7716.82316.6143.23329.511
total38.3917.914113.94227.33115.13512.52

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171191/157574

NFI4b

forest area: degree of mixture · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.41002.9352.1411.0582.5381.84510.618
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total0.41002.9352.1411.0582.5381.84510.618
pure conifer forestn/a..............
crowded1.84510.1194.82610.6173.5314.62735.510
normal1.84512.3176.6229.9186.0245.02641.59
loose0.41003.6312.1415.8246.0244.32922.112
open1.45011.9174.22911.01716.2148.92053.58
scattered..3.2332.8355.8249.5195.32526.611
grouped crowded..4.0301.7442.1413.5311.84513.016
grouped normal..3.6311.7442.73510.9175.02623.912
heterogeneous..4.0300.310010.3183.9302.83521.313
total5.42652.7724.21158.3659.4637.69237.53
mixed conifer forestn/a..............
crowded6.4237.9216.9221.4500.7711.15824.412
normal5.7256.9236.2230.31001.1582.53822.712
loose1.8452.5383.133..1.4501.45010.218
open1.4503.6312.2411.4500.41001.15810.019
scattered0.7712.2410.31000.7710.41001.0585.326
grouped crowded..1.1580.51000.3100..0.41002.341
grouped normal1.1581.450....0.41000.7713.632
heterogeneous1.8452.9350.31000.31000.4100..5.725
total19.01328.51119.6134.5274.6278.12084.26
mixed broadleaf forestn/a..............
crowded4.6286.1245.2251.4502.5385.02624.812
normal4.6282.9352.835..0.41001.45012.117
loose2.5380.7710.3100..0.771..4.329
open1.4501.1580.7711.4500.7710.7716.024
scattered0.41000.41001.0581.450..0.41003.532
grouped crowded..0.7710.31000.3100..0.41001.845
grouped normal....1.450....0.7712.141
heterogeneous0.7710.4100........1.158
total14.31612.31711.7164.5274.2298.52055.58
pure broadleaf forestn/a..............
crowded6.1248.3216.9225.1251.84530.11058.37
normal6.4233.2334.5271.4502.14112.71630.311
loose2.1410.41001.0580.31000.41002.5386.723
open1.4501.1581.4501.744..3.2338.820
scattered0.41001.4501.0580.7710.41003.2337.122
grouped crowded..1.1581.7450.7710.7715.3259.519
grouped normal....0.7710.3100..1.8452.835
heterogeneous0.41000.771......0.41001.450
total16.81416.21417.31310.3185.32559.16125.05
totaln/a0.41002.9352.1411.0582.5381.84510.618
crowded19.01332.51023.91118.5138.42040.78143.05
normal18.61425.21120.01211.7169.51921.612106.65
loose6.8237.2226.6226.2238.4208.12043.39
open5.72517.7148.42015.41417.21313.81578.36
scattered1.4507.2225.2258.61910.2189.91842.59
grouped crowded..6.9234.3293.4314.2287.82126.611
grouped normal1.1585.0263.8303.13311.2178.12032.410
heterogeneous2.9357.9210.77110.6174.2283.23329.511
total55.88112.5474.9578.5475.95115.13512.82

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171192/157575

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: rockfall SilvaProtect, modelled and assigned = 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%..............
21-40%..............
41-60%......0.371..0.21000.558
61-80%......0.21000.371..0.558
over 80%........0.2100..0.2100
total......0.5580.5580.21001.238
lower subalpine0-20%....0.21000.2100....0.371
21-40%......0.558....0.558
41-60%0.2100..1.1410.3710.558..2.129
61-80%....0.7500.3710.3710.4711.732
over 80%....0.21000.750....0.945
total0.2100..2.1292.0290.9450.4715.618
upper montane0-20%..............
21-40%....0.2100....0.21000.471
41-60%....0.7500.21000.21001.2382.328
61-80%0.471..1.1410.7500.9450.5583.522
over 80%....1.4350.3710.4710.9453.024
total0.471..3.4231.2381.4352.8259.114
lower montane0-20%..............
21-40%....0.2100......0.2100
41-60%....0.471..0.21000.4710.945
61-80%0.471..1.1410.5580.21000.7502.825
over 80%0.945..3.2230.558..1.1415.718
total1.338..4.8191.0410.3712.1299.514
colline/submontane0-20%..........0.21000.2100
21-40%..............
41-60%....0.21000.371..0.21000.750
61-80%0.2100..0.7500.945..1.1412.825
over 80%1.8310.5581.1410.558..2.8256.716
total2.0300.5581.9301.731..4.22010.413
total0-20%....0.21000.2100..0.21000.558
21-40%....0.4710.558..0.21001.041
41-60%0.2100..2.3281.2380.9451.9306.516
61-80%0.945..3.5222.5261.7312.72611.412
over 80%2.7260.5585.8172.0290.5584.81916.410
total3.8220.55812.2126.4163.1239.71335.87

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171193/157576

NFI4b

forest area: degree of mixture · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a............
crowded..0.7714.6272.9352.53810.718
normal..1.4502.9352.5382.9359.619
loose..0.41001.4501.1581.1583.930
open..1.4500.7711.4500.7714.329
scattered....0.41000.4100..0.771
grouped crowded............
grouped normal....1.158....1.158
heterogeneous....1.8450.4100..2.241
total..3.93012.9168.6207.12232.59
Eastern Juran/a............
crowded..0.4100..0.41000.41001.257
normal....0.41000.8702.0443.234
loose......0.4100..0.4100
open........0.41000.4100
scattered....0.4100....0.4100
grouped crowded............
grouped normal............
heterogeneous............
total..0.41000.8701.6492.8375.525
Western Plateaun/a............
crowded....0.41000.8701.2572.540
normal..0.41000.8710.4100..1.650
loose........0.8700.870
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.41001.2581.2572.1444.928
Central Plateaun/a0.3100........0.3100
crowded..0.6710.31000.31001.5442.833
normal....0.31000.31000.9571.544
loose....0.31000.671..0.957
open....0.671....0.671
scattered........0.31000.3100
grouped crowded............
grouped normal............
heterogeneous........0.31000.3100
total0.31000.6711.5441.2503.1316.820
Eastern Plateaun/a............
crowded....1.1580.41000.41001.844
normal....1.4500.7710.7712.935
loose......0.41000.41000.771
open........0.41000.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous......0.4100..0.4100
total....2.5371.8441.8446.124
Western Pre-Alpsn/a1.157........1.157
crowded..3.7310.41001.1571.1576.323
normal..3.0341.1570.41000.7705.225
loose..1.5490.770....2.240
open..2.637....0.41002.935
scattered..1.5490.7700.41000.41003.034
grouped crowded..1.944..0.41000.7703.034
grouped normal..1.1570.770....1.944
heterogeneous..0.41000.770....1.157
total1.15715.5134.4282.2403.33326.68
Central Pre-Alpsn/a0.4100........0.4100
crowded..2.9353.6311.8443.23311.517
normal..4.3283.9301.1581.15810.418
loose..1.8441.4500.771..3.930
open..6.5232.9350.7710.77110.817
scattered..1.4501.158..1.1583.631
grouped crowded............
grouped normal..1.158......1.158
heterogeneous..2.5372.240..0.41005.026
total0.410020.41215.1144.3286.52346.67
Eastern Pre-Alpsn/a1.450........1.450
crowded..3.2334.6273.9301.84413.615
normal..2.9353.6311.8443.23311.416
loose..1.4501.844..0.7713.929
open..1.4501.1570.41000.41003.233
scattered..0.771..1.1570.7712.537
grouped crowded..1.157..0.41000.7712.140
grouped normal..0.771..0.7710.41001.844
heterogeneous..0.41000.4100....0.771
total1.45011.81611.4168.2207.92040.77
Northwestern Alpsn/a1.450........1.450
crowded..3.6313.9293.2333.93014.714
normal..5.0261.8441.4501.4509.618
loose..0.41000.4100..0.41001.157
open..2.9350.7710.4100..3.929
scattered..0.41000.4100....0.771
grouped crowded..2.1401.1570.41000.41003.929
grouped normal..1.4500.771....2.140
heterogeneous..1.157..0.41000.41001.844
total1.45016.8138.9195.7246.42339.37
Central Alpsn/a............
crowded..1.4490.31001.4491.1584.228
normal..2.7341.057..0.7704.526
loose..0.7700.770..0.31001.744
open..1.057..0.3100..1.449
scattered..0.31000.3100..0.31001.057
grouped crowded........0.31000.3100
grouped normal..0.770......0.770
heterogeneous............
total..6.9202.4371.7442.83413.813
Northeastern Alpsn/a0.771........0.771
crowded..0.41002.240..4.3276.821
normal..1.1571.8441.1570.7704.726
loose....0.7700.4100..1.157
open..1.8441.157..1.1573.929
scattered..1.844......1.844
grouped crowded..0.7700.4100..0.7701.844
grouped normal..0.4100..0.7700.41001.449
heterogeneous............
total0.7716.1236.1232.1407.22022.29
Southwestern Alpsn/a1.058........1.058
crowded..10.6171.4501.4505.12518.513
normal..9.9180.3100..1.45011.716
loose..5.824....0.31006.223
open..11.0171.4501.4501.74415.414
scattered..5.8240.7711.4500.7718.619
grouped crowded..2.1410.31000.31000.7713.431
grouped normal..2.735....0.31003.133
heterogeneous..10.3180.3100....10.617
total1.05858.364.5274.52710.31878.54
Southeastern Alpsn/a2.538........2.538
crowded..3.5310.7712.5381.8458.420
normal..6.0241.1580.41002.1419.519
loose..6.0241.4500.7710.41008.420
open..16.2140.41000.771..17.213
scattered..9.5190.4100..0.410010.218
grouped crowded..3.531....0.7714.228
grouped normal..10.9170.4100....11.217
heterogeneous..3.9300.4100....4.228
total2.53859.464.6274.2295.32575.95
Southern Alpsn/a1.845........1.845
crowded..4.6271.1585.02630.11040.78
normal..5.0262.5381.45012.71621.612
loose..4.3291.450..2.5388.120
open..8.9201.1580.7713.23313.815
scattered..5.3251.0580.41003.2339.918
grouped crowded..1.8450.41000.41005.3257.821
grouped normal..5.0260.7710.7711.8458.120
heterogeneous..2.835....0.41003.233
total1.84537.698.1208.52059.16115.13
Switzerlandn/a10.618........10.618
crowded..35.51024.61225.01258.57143.65
normal..41.7922.91212.21730.511107.35
loose..22.21210.3184.2296.82343.59
open..53.689.8196.0248.92078.36
scattered..26.8115.3263.5327.12242.69
grouped crowded..13.1162.1411.8459.61926.611
grouped normal..24.0123.6322.1412.83532.510
heterogeneous..21.3135.7251.1581.45029.511
total10.618238.1384.4655.98125.55514.62

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171194/157577

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%......2.92.9..3.63.52.01.4
21-40%......5.94.02.82.710.75.85.92.3
41-60%....75.021.750.18.658.38.235.89.150.04.9
61-80%....25.021.735.28.227.87.542.89.434.34.7
over 80%......5.94.011.15.27.14.97.92.7
total....100.0.100.0.100.0.100.0.100.0.
lower subalpine0-20%....4.01.6..1.41.41.81.82.20.8
21-40%25.321.8..8.92.48.63.116.74.45.33.010.01.6
41-60%24.921.6..23.03.535.35.334.75.630.56.229.22.4
61-80%24.921.6..41.74.139.05.437.55.744.66.640.52.6
over 80%24.921.6..22.33.417.14.29.73.517.85.118.02.0
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane0-20%....1.30.72.01.9..1.91.41.30.5
21-40%....3.91.33.92.76.73.73.01.73.70.9
41-60%4.84.7..13.72.215.75.128.96.88.82.813.71.6
61-80%28.69.950.020.427.82.931.46.528.96.833.94.730.02.1
over 80%66.610.350.020.453.43.347.17.035.67.152.44.951.32.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%....0.80.8......0.30.3
21-40%....1.61.1....1.91.91.00.6
41-60%..3.13.15.82.119.08.67.16.91.91.94.71.2
61-80%24.55.925.07.723.83.928.69.943.013.27.73.722.42.4
over 80%75.55.971.97.968.04.252.410.949.913.488.54.471.52.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..............
21-40%..............
41-60%3.33.3..4.02.711.17.425.021.74.42.14.21.3
61-80%13.36.217.15.921.65.838.911.525.021.716.33.919.02.6
over 80%83.36.882.95.974.56.150.011.850.025.079.34.276.82.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%....1.80.61.00.70.60.61.20.61.20.3
21-40%0.90.9..4.30.95.41.69.42.23.00.94.30.5
41-60%2.81.61.31.314.01.529.13.235.73.712.41.816.71.0
61-80%22.24.022.84.730.01.935.43.333.33.627.52.529.61.2
over 80%74.14.276.04.849.92.129.13.221.13.155.92.748.31.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171195/157578

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 NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%......0.3100..0.41000.771
21-40%......0.7710.41001.1582.141
41-60%....1.1585.8247.4213.63117.914
61-80%....0.41004.1283.5314.32912.317
over 80%......0.7711.4500.7712.835
total....1.45011.61612.71610.01835.810
lower subalpine0-20%....2.141..0.41000.41002.835
21-40%0.4100..4.7282.4384.2281.15812.817
41-60%0.4100..12.1179.9188.8196.12437.39
61-80%0.4100..22.01210.9179.5198.92051.78
over 80%0.4100..11.8174.8262.5373.63122.912
total1.450..52.7828.11025.41120.013127.65
upper montane0-20%....1.1580.3100..0.7712.141
21-40%....3.2330.7711.1581.1586.024
41-60%0.4100..11.4172.7354.6273.23322.312
61-80%2.2411.15823.1125.5244.62712.41648.88
over 80%5.0261.15844.388.2205.72519.21383.56
total7.6212.14183.0617.41315.91436.79162.74
lower montane0-20%....0.4100......0.4100
21-40%....0.771....0.41001.158
41-60%..0.41002.5381.4500.41000.41004.927
61-80%4.7272.83510.3182.1412.1411.45023.412
over 80%14.4158.12129.4113.8302.53716.41474.67
total19.11311.31743.397.2215.02618.513104.36
colline/submontane0-20%..............
21-40%..............
41-60%0.4100..0.7710.7710.41001.4503.532
61-80%1.4502.5383.9302.4370.41005.32515.915
over 80%9.02012.01713.5163.1330.77125.91164.27
total10.81814.51518.1146.2231.45032.7983.76
total0-20%....3.5310.7710.41001.4506.024
21-40%0.4100..8.6203.8305.7243.63122.013
41-60%1.1580.410027.71120.51221.61214.71585.96
61-80%8.6206.42359.6725.01020.11232.410152.14
over 80%28.81021.21299.0520.51212.71665.86248.13
total38.9927.911198.5370.5560.46117.83514.12

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171196/157579

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: rockfall SilvaProtect, modelled and assigned = 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%............
21-40%............
41-60%......33.319.2100.0.43.018.7
61-80%......50.020.4..42.718.7
over 80%......16.715.2..14.213.2
total......100.0.100.0.100.0.
lower subalpine0-20%......7.45.0..6.24.3
21-40%......11.26.1..9.45.2
41-60%100.0...100.0.33.39.1..37.58.6
61-80%......29.68.8100.0.31.28.2
over 80%......18.57.5..15.66.4
total100.0...100.0.100.0.100.0.100.0.
upper montane0-20%............
21-40%......3.23.26.36.13.92.7
41-60%....33.327.216.16.643.112.424.86.0
61-80%100.0...33.327.245.18.919.19.938.66.8
over 80%....33.327.235.68.631.511.632.86.5
total100.0...100.0.100.0.100.0.100.0.
lower montane0-20%............
21-40%....33.327.2....1.91.9
41-60%......9.45.116.610.79.23.9
61-80%28.617.1....31.28.233.313.629.66.2
over 80%71.417.1..66.727.259.48.750.114.459.46.7
total100.0...100.0.100.0.100.0.100.0.
colline/submontane0-20%........4.24.11.71.7
21-40%............
41-60%......17.69.24.24.16.73.2
61-80%9.18.7..40.021.941.211.925.08.827.05.8
over 80%90.98.6100.0.60.021.941.311.966.79.664.76.2
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%......1.81.21.81.81.50.8
21-40%....7.77.43.61.81.81.82.91.2
41-60%4.64.5..23.111.719.43.719.85.318.02.7
61-80%23.89.3..23.111.737.14.527.46.031.83.3
over 80%71.59.8100.0.46.213.838.14.649.26.745.83.5
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 #171197/157580

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
AG0-20%............
21-40%............
41-60%............
61-80%........33.327.333.327.3
over 80%........66.727.366.727.3
total........100.0.100.0.
AI0-20%............
21-40%............
41-60%..33.328.0......10.09.8
61-80%..66.727.925.022.333.328.0..40.015.8
over 80%....75.022.066.727.9..50.016.1
total..100.0.100.0.100.0...100.0.
AR0-20%............
21-40%............
41-60%......20.018.2..10.09.7
61-80%....66.727.740.022.3..40.015.8
over 80%....33.327.740.022.3100.0.50.016.1
total....100.0.100.0.100.0.100.0.
BE0-20%..9.44.01.21.2....2.61.1
21-40%..15.25.06.32.71.71.7..6.21.6
41-60%66.727.222.65.713.93.9..3.63.511.62.1
61-80%33.327.235.86.631.15.230.05.916.66.830.03.1
over 80%..17.05.247.45.668.36.079.87.349.53.3
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BS0-20%............
21-40%............
41-60%........14.313.39.18.7
61-80%........14.313.39.18.7
over 80%......100.0.71.417.281.811.6
total......100.0.100.0.100.0.
FR0-20%............
21-40%..8.78.3......2.02.0
41-60%100.0.9.18.717.47.910.09.5..14.95.2
61-80%..54.815.034.810.020.012.7100.0.38.37.1
over 80%..27.413.547.810.470.014.5..44.77.3
total100.0.100.0.100.0.100.0.100.0.100.0.
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%......10.09.6..3.63.5
21-40%..14.513.5......3.63.5
41-60%..42.118.710.09.6....14.06.6
61-80%..28.917.310.09.6....10.75.9
over 80%..14.513.580.012.690.09.5100.0.68.18.8
total..100.0.100.0.100.0.100.0.100.0.
GR0-20%..1.11.11.11.0....0.70.5
21-40%6.43.613.33.64.22.1....6.81.5
41-60%53.27.336.75.127.44.610.05.516.78.832.22.8
61-80%29.86.740.05.231.64.843.49.111.17.433.92.8
over 80%10.64.58.93.035.84.946.69.172.210.626.42.6
total100.0.100.0.100.0.100.0.100.0.100.0.
JU0-20%............
21-40%............
41-60%............
61-80%....33.327.425.010.99.18.720.07.3
over 80%....66.727.375.010.890.98.580.07.2
total....100.0.100.0.100.0.100.0.
LU0-20%....12.511.7....4.54.5
21-40%............
41-60%..33.327.312.511.714.313.3..13.67.3
61-80%..66.727.3..14.313.325.021.718.28.3
over 80%....75.015.471.417.175.021.763.610.3
total..100.0.100.0.100.0.100.0.100.0.
NE0-20%............
21-40%............
41-60%..100.0.......7.16.9
61-80%....60.022.037.517.2..42.913.3
over 80%....40.022.062.517.2..50.013.4
total..100.0.100.0.100.0...100.0.
NW0-20%............
21-40%............
41-60%............
61-80%..100.0.......12.511.9
over 80%....100.0.100.0...87.511.5
total..100.0.100.0.100.0...100.0.
OW0-20%............
21-40%............
41-60%..14.39.4......7.75.3
61-80%..64.312.833.319.420.018.0100.0.50.09.9
over 80%..21.411.166.719.480.017.9..42.39.8
total..100.0.100.0.100.0.100.0.100.0.
SG0-20%............
21-40%..16.610.73.23.2....3.41.9
41-60%..33.413.79.75.37.35.0..10.13.2
61-80%..24.912.525.87.925.98.515.88.423.64.5
over 80%..25.112.661.28.866.79.184.28.462.95.1
total..100.0.100.0.100.0.100.0.100.0.
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0.100.0.100.0.
total......100.0.100.0.100.0.
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%....100.0.100.0.100.0.100.0.
total....100.0.100.0.100.0.100.0.
SZ0-20%............
21-40%..14.313.34.54.5....4.83.3
41-60%....4.54.510.09.533.327.47.14.0
61-80%..28.617.227.39.620.012.7..23.86.6
over 80%..57.118.863.610.370.014.566.727.364.37.4
total..100.0.100.0.100.0.100.0.100.0.
TG0-20%............
21-40%............
41-60%............
61-80%........28.617.220.012.7
over 80%....100.0.100.0.71.417.180.012.6
total....100.0.100.0.100.0.100.0.
TI0-20%5.95.72.22.21.41.4....1.20.7
21-40%5.95.76.73.74.32.42.32.2..3.11.1
41-60%35.311.629.06.82.82.0..2.41.78.81.8
61-80%47.112.142.27.432.35.64.53.117.94.225.62.7
over 80%5.95.720.06.059.25.893.23.879.74.461.33.0
total100.0.100.0.100.0.100.0.100.0.100.0.
UR0-20%....9.99.4....3.33.3
21-40%..11.110.5..14.313.3..6.64.6
41-60%..22.213.919.712.614.313.3..16.66.8
61-80%..33.315.819.712.6..50.025.123.27.7
over 80%..33.315.850.715.971.417.150.025.150.29.2
total..100.0.100.0.100.0.100.0.100.0.
VD0-20%............
21-40%....4.84.7....1.81.7
41-60%..15.410.014.37.7....8.83.8
61-80%..38.513.537.910.69.18.78.38.026.35.8
over 80%..46.213.843.010.890.98.791.77.963.26.4
total..100.0.100.0.100.0.100.0.100.0.
VS0-20%2.92.9..1.71.7....0.90.6
21-40%5.94.07.72.83.42.4....4.81.4
41-60%50.18.633.74.913.64.517.47.99.56.427.12.9
61-80%35.28.241.35.128.85.930.49.633.310.335.43.2
over 80%5.94.017.44.052.56.552.210.457.110.831.93.1
total100.0.100.0.100.0.100.0.100.0.100.0.
ZG0-20%..100.0.......11.110.8
21-40%............
41-60%....50.036.6....11.110.8
61-80%......33.319.9..22.214.3
over 80%....50.036.666.719.8..55.617.0
total..100.0.100.0.100.0...100.0.
ZH0-20%............
21-40%............
41-60%............
61-80%....100.0...33.327.350.025.1
over 80%........66.727.350.025.1
total....100.0...100.0.100.0.
Switzerland0-20%2.01.42.20.81.30.50.40.4..1.20.3
21-40%5.92.39.91.63.70.91.00.6..4.20.5
41-60%50.05.029.12.413.71.64.61.24.31.316.61.0
61-80%34.34.740.62.629.92.122.22.418.92.529.51.2
over 80%7.82.718.12.051.42.371.82.676.82.748.51.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #171198/157581

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 NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-20%............
21-40%............
41-60%............
61-80%........0.41000.4100
over 80%........0.8700.870
total........1.2571.257
AI0-20%............
21-40%............
41-60%..0.3100......0.3100
61-80%..0.6690.31000.3100..1.345
over 80%....1.0540.669..1.639
total..1.0541.3451.054..3.221
AR0-20%............
21-40%............
41-60%......0.3100..0.3100
61-80%....0.6690.669..1.347
over 80%....0.31000.6690.6691.641
total....1.0551.6410.6693.225
BE0-20%..1.7450.3100....2.141
21-40%..2.8351.7450.3100..4.827
41-60%0.7714.1293.830..0.41009.019
61-80%0.31006.5238.5206.2231.74523.211
over 80%..3.13313.01614.0158.22038.38
total1.05818.11327.41020.51210.31877.45
BL/BS0-20%............
21-40%............
41-60%........0.41000.4100
61-80%........0.41000.4100
over 80%......1.6492.0433.731
total......1.6492.9364.527
FR0-20%............
21-40%..0.4100......0.4100
41-60%0.41000.41001.5490.4100..2.637
61-80%..2.2403.0340.7700.7706.722
over 80%..1.1574.1292.637..7.920
total0.41004.1298.6193.7300.77017.612
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%......0.4100..0.4100
21-40%..0.4100......0.4100
41-60%..1.1570.4100....1.549
61-80%..0.8700.4100....1.257
over 80%..0.41003.1333.5310.41007.319
total..2.7363.9293.9290.410010.714
GR0-20%..0.31000.3100....0.771
21-40%1.0584.2291.450....6.623
41-60%8.72011.5179.1191.0581.05831.410
61-80%4.92612.61610.5184.6270.77133.29
over 80%1.7452.83511.9174.9264.52725.811
total16.41431.41033.2910.5186.32397.84
JU0-20%............
21-40%............
41-60%............
61-80%....0.41001.6490.41002.340
over 80%....0.8704.7273.9309.418
total....1.2576.2234.32811.715
LU0-20%....0.3100....0.3100
21-40%............
41-60%..0.31000.31000.3100..0.957
61-80%..0.670..0.31000.31001.349
over 80%....1.9401.6440.9574.425
total..0.9572.5342.2371.3496.920
NE0-20%............
21-40%............
41-60%..0.3100......0.3100
61-80%....1.0571.057..1.940
over 80%....0.6701.644..2.237
total..0.31001.6442.634..4.525
NW0-20%............
21-40%............
41-60%............
61-80%..0.4100......0.4100
over 80%....1.5461.255..2.732
total..0.41001.5461.255..3.129
OW0-20%............
21-40%............
41-60%..0.770......0.770
61-80%..3.4310.7700.41000.41004.924
over 80%..1.1571.5491.549..4.127
total..5.2232.2391.9430.41009.714
SG0-20%............
21-40%..0.7710.4100....1.158
41-60%..1.4501.1570.771..3.233
61-80%..1.1582.9352.5371.1577.621
over 80%..1.1576.9226.5225.82420.211
total..4.32811.2179.8186.92232.28
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.41000.41000.770
total......0.41000.41000.770
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%....0.41000.8701.1572.340
total....0.41000.8701.1572.340
SZ0-20%............
21-40%..0.41000.4100....0.770
41-60%....0.41000.41000.41001.157
61-80%..0.7702.2400.770..3.630
over 80%..1.4495.1252.5360.7709.816
total..2.5368.0193.6301.15715.211
TG0-20%............
21-40%............
41-60%............
61-80%........0.6700.670
over 80%....0.31000.6701.5432.434
total....0.31000.6702.1363.030
TI0-20%0.41000.41000.4100....1.158
21-40%0.41001.1581.1580.4100..2.935
41-60%2.1414.7270.771..0.7718.320
61-80%2.9356.8228.2200.7715.42524.011
over 80%0.41003.23315.01514.71524.01157.36
total6.12416.11425.41115.81430.01093.54
UR0-20%....0.3100....0.3100
21-40%..0.3100..0.3100..0.770
41-60%..0.7700.7700.3100..1.743
61-80%..1.0570.770..0.7702.336
over 80%..1.0571.7441.7430.7705.024
total..3.0313.3302.3361.3499.915
VD0-20%............
21-40%....0.4100....0.4100
41-60%..0.8711.158....1.944
61-80%..1.9443.0350.41000.41005.725
over 80%..2.3403.4333.8314.23013.716
total..4.9278.0214.2304.62821.612
VS0-20%0.3100..0.3100....0.771
21-40%0.7712.4380.771....3.830
41-60%5.82410.6172.7351.4500.77121.312
61-80%4.12813.0155.8242.4382.43727.810
over 80%0.7715.52510.6174.1284.12825.011
total11.71631.6920.2127.9207.22178.54
ZG0-20%..0.4100......0.4100
21-40%............
41-60%....0.4100....0.4100
61-80%......0.968..0.968
over 80%....0.41001.744..2.137
total..0.41000.9682.632..3.921
ZH0-20%............
21-40%............
41-60%............
61-80%....0.4100..0.41000.770
over 80%........0.7700.770
total....0.4100..1.1571.449
Switzerland0-20%0.7712.8352.0410.4100..6.024
21-40%2.14112.6176.0241.058..21.713
41-60%17.81437.0922.2124.8273.63285.46
61-80%12.21751.6848.6823.21215.915151.54
over 80%2.83523.01283.5675.1764.67249.03
total35.610127.05162.44104.6684.06513.62

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #171199/157582

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpine0-20%......1.41.43.63.52.01.4
21-40%......4.22.410.75.85.92.3
41-60%....100.0.54.25.935.89.150.04.9
61-80%......31.95.542.89.434.34.7
over 80%......8.33.37.14.97.82.7
total....100.0.100.0.100.0.100.0.
lower subalpine0-20%....3.22.22.10.91.81.82.20.8
21-40%24.821.5..9.53.710.92.05.33.010.01.6
41-60%25.121.7..17.54.832.23.030.56.229.22.4
61-80%25.121.7..44.56.338.93.244.66.640.62.6
over 80%25.121.7..25.45.515.92.417.85.118.02.0
total100.0...100.0.100.0.100.0.100.0.
upper montane0-20%....0.70.71.50.82.01.41.30.5
21-40%....3.71.64.41.43.11.83.70.9
41-60%5.04.8..11.02.719.62.87.22.613.61.6
61-80%25.09.750.035.431.64.027.03.134.64.830.02.1
over 80%70.010.250.035.452.94.347.63.553.15.051.42.3
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%......1.11.1..0.30.3
21-40%....1.21.21.11.12.01.91.00.6
41-60%..5.04.94.92.49.83.1..4.71.2
61-80%26.06.215.08.024.74.828.34.77.83.822.42.4
over 80%74.06.280.08.969.15.159.75.190.24.271.52.6
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%............
21-40%............
41-60%3.23.2..2.92.98.03.84.42.14.21.3
61-80%9.75.324.18.026.57.622.05.916.33.919.02.6
over 80%87.16.075.98.070.67.870.06.579.34.276.72.7
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%....0.90.51.50.51.20.61.20.3
21-40%0.90.9..3.81.16.00.93.11.04.20.5
41-60%2.81.62.01.910.41.725.71.711.71.816.71.0
61-80%21.04.021.65.831.62.631.61.827.72.529.61.2
over 80%75.34.276.55.953.22.835.11.956.32.848.31.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171200/157583

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: rockfall SilvaProtect, modelled and assigned = 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%............
21-40%............
41-60%......0.3710.21000.558
61-80%......0.558..0.558
over 80%......0.2100..0.2100
total......1.0410.21001.238
lower subalpine0-20%......0.371..0.371
21-40%......0.558..0.558
41-60%0.2100..0.4711.633..2.129
61-80%......1.4350.4711.732
over 80%......0.945..0.945
total0.2100..0.4714.7190.4715.618
upper montane0-20%............
21-40%......0.21000.21000.371
41-60%....0.21000.9451.2382.228
61-80%0.471..0.21002.4270.5583.522
over 80%....0.21001.9300.9453.024
total0.471..0.5585.4182.8259.114
lower montane0-20%............
21-40%....0.2100....0.2100
41-60%......0.5580.4710.945
61-80%0.471....1.7320.7502.825
over 80%0.945..0.4713.3231.1415.618
total1.338..0.5585.5182.1299.514
colline/submontane0-20%........0.21000.2100
21-40%............
41-60%......0.5580.21000.750
61-80%0.2100..0.4711.2381.1412.825
over 80%1.8320.4710.5581.2382.8256.716
total2.0300.4710.9453.0244.22010.413
total0-20%......0.3710.21000.558
21-40%....0.21000.7500.21001.141
41-60%0.2100..0.5583.8211.9306.416
61-80%0.945..0.5587.3152.62611.412
over 80%2.7260.4711.1417.5154.81916.410
total3.8220.4712.32819.699.71335.77

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171201/157584

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 NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%......0.31000.41000.771
21-40%......1.0581.1582.141
41-60%....0.77113.5163.63117.814
61-80%......7.9214.32912.217
over 80%......2.1410.7712.835
total....0.77124.9119.91835.510
lower subalpine0-20%....0.7711.7450.41002.835
21-40%0.4100..2.2419.0191.15812.617
41-60%0.4100..4.03026.6116.12437.09
61-80%0.4100..10.11832.1108.91951.58
over 80%0.4100..5.82513.1163.53122.812
total1.550..22.71282.7619.913126.75
upper montane0-20%....0.41001.0580.7712.141
21-40%....1.8453.1331.1586.024
41-60%0.4100..5.42613.8162.53822.112
61-80%1.8450.410015.51519.01312.01748.78
over 80%5.1260.410025.91133.61018.41383.46
total7.3220.77149.0870.6634.79162.34
lower montane0-20%......0.3100..0.3100
21-40%....0.41000.31000.41001.158
41-60%..0.41001.4503.133..4.927
61-80%4.7271.1587.2229.0191.45023.412
over 80%13.5165.62520.21319.01316.31474.67
total18.3147.02229.21031.81018.113104.46
colline/submontane0-20%............
21-40%............
41-60%0.4100..0.41001.4501.4503.532
61-80%1.1582.5383.2333.8305.32515.915
over 80%9.9197.7218.72012.11725.81164.17
total11.31710.21812.31717.31432.5983.66
total0-20%....1.1583.5321.4506.024
21-40%0.4100..4.32913.5163.63121.813
41-60%1.1580.410011.91758.5713.51685.36
61-80%8.0213.93036.0971.9631.810151.74
over 80%28.81013.71660.6779.9664.86247.73
total38.3917.914113.94227.33115.13512.52

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171202/157585

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 NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%......2.92.9..3.63.52.01.4
21-40%......5.94.02.82.710.75.85.92.3
41-60%..75.021.7..50.18.658.38.235.89.150.04.9
61-80%..25.021.7..35.28.227.87.542.89.434.34.7
over 80%......5.94.011.15.27.14.97.82.7
total..100.0...100.0.100.0.100.0.100.0.
lower subalpine0-20%..5.42.42.52.5..1.31.31.81.82.20.8
21-40%25.321.88.72.913.75.77.72.815.24.05.33.010.11.6
41-60%24.921.619.64.126.27.133.74.936.75.430.56.229.32.4
61-80%24.921.644.65.230.17.341.35.138.05.544.66.640.52.6
over 80%24.921.621.74.327.57.117.44.08.93.217.85.117.92.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..1.51.11.21.21.71.7..2.01.41.30.5
21-40%..4.61.82.41.73.42.45.92.93.11.83.70.9
41-60%4.64.513.83.09.63.213.64.530.95.67.22.613.71.6
61-80%27.39.531.54.125.34.828.85.927.95.434.64.830.02.1
over 80%68.19.948.54.461.55.352.56.535.35.853.15.051.32.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%....1.51.5......0.30.3
21-40%..1.71.71.51.5....2.01.91.00.6
41-60%1.41.41.71.77.53.217.47.913.07.0..4.71.2
61-80%22.95.023.35.520.95.030.49.647.910.47.83.822.42.4
over 80%75.75.173.35.768.65.752.210.439.110.290.24.271.52.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..............
21-40%..............
41-60%1.71.73.93.83.73.69.56.410.09.54.42.14.21.3
61-80%16.74.819.27.722.28.033.310.320.012.716.33.919.02.6
over 80%81.75.076.98.374.18.457.110.870.014.579.34.276.82.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%..2.20.81.40.80.90.60.50.51.20.61.20.3
21-40%0.60.64.81.23.91.44.81.47.91.83.11.04.30.5
41-60%2.61.313.11.911.32.227.12.934.73.211.71.816.71.0
61-80%21.13.332.72.724.42.935.43.233.33.227.72.529.61.2
over 80%75.63.447.12.859.03.431.93.123.62.956.32.848.21.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171203/157586

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 NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%......0.3100..0.41000.771
21-40%......0.7710.41001.1582.141
41-60%..1.158..5.8247.4213.63117.914
61-80%..0.4100..4.1283.5314.32912.217
over 80%......0.7711.4500.7712.835
total..1.450..11.71612.6169.91835.710
lower subalpine0-20%..1.8450.3100..0.41000.41002.935
21-40%0.41002.9351.9452.4384.2281.15812.817
41-60%0.41006.5233.63210.61710.2186.12437.39
61-80%0.410014.8154.22913.01510.5188.91951.78
over 80%0.41007.2223.8305.5252.5383.53122.812
total1.45033.21013.81631.6927.81019.913127.65
upper montane0-20%..0.7710.31000.3100..0.7712.141
21-40%..2.2410.7710.7711.4501.1586.024
41-60%0.41006.5232.8352.7357.4212.53822.212
61-80%2.14114.8157.3215.8246.72212.01748.78
over 80%5.42622.71217.61310.6178.42018.41383.26
total7.92146.9828.71020.21223.91134.79162.34
lower montane0-20%....0.3100......0.3100
21-40%..0.41000.3100....0.41001.158
41-60%0.41000.41001.7451.4501.158..4.927
61-80%5.7255.0264.8262.4383.9301.45023.312
over 80%19.01315.91515.9144.1283.23316.31474.37
total25.01221.61223.1117.9208.12018.113103.86
colline/submontane0-20%..............
21-40%..............
41-60%0.41000.41000.31000.7710.41001.4503.532
61-80%3.6321.8452.1412.4370.7715.32515.915
over 80%17.5147.2226.9224.1282.53825.81164.07
total21.5139.4199.3197.2213.53132.5983.46
total0-20%..2.5381.0580.7710.41001.4506.024
21-40%0.41005.4262.9363.8306.0243.63122.013
41-60%1.45014.8158.52021.31226.41113.51685.86
61-80%11.81736.8918.31327.81025.31131.810151.84
over 80%42.2953.0744.2725.01117.91364.86247.13
total55.88112.5474.9578.5475.95115.13512.82

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171204/157587

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: rockfall SilvaProtect, modelled and assigned = 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%..............
21-40%..............
41-60%......66.727.2..100.0.42.618.7
61-80%......33.327.266.727.2..42.918.7
over 80%........33.327.2..14.513.4
total......100.0.100.0.100.0.100.0.
lower subalpine0-20%..16.715.2..8.37.9....6.34.3
21-40%......25.412.6....9.35.1
41-60%100.0.66.719.233.319.316.610.760.021.9..37.98.6
61-80%..16.715.250.020.416.610.740.021.9100.0.31.28.2
over 80%....16.715.233.113.6....15.26.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..............
21-40%....9.18.7....6.36.13.82.7
41-60%..16.715.227.313.411.110.512.511.743.112.424.86.0
61-80%100.0.50.020.427.313.444.416.662.317.219.19.938.66.8
over 80%..33.319.336.414.544.416.625.315.431.511.632.76.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%..............
21-40%....5.35.1......1.81.8
41-60%....10.57.0..33.327.216.610.79.23.9
61-80%28.617.1..31.610.750.020.433.327.233.313.629.46.2
over 80%71.417.1100.0.52.611.550.020.433.327.250.114.459.66.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..........4.24.11.71.7
21-40%..............
41-60%....20.017.919.912.6..4.24.16.63.2
61-80%7.77.442.918.720.017.950.315.8..25.08.827.05.8
over 80%92.37.457.118.760.021.929.814.4..66.79.664.76.2
total100.0.100.0.100.0.100.0...100.0.100.0.
total0-20%..3.83.8..2.52.5..1.81.81.50.8
21-40%....4.93.47.64.2..1.81.82.91.2
41-60%4.34.219.27.719.56.217.46.026.310.119.85.318.02.7
61-80%21.78.626.98.731.77.337.57.752.611.527.46.031.83.3
over 80%73.99.250.09.843.97.734.97.521.29.449.26.745.83.5
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 #171205/157588

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jura0-20%............
21-40%..25.722.1......1.11.1
41-60%..24.821.55.25.0....2.21.6
61-80%..24.821.525.09.728.96.89.16.123.14.4
over 80%..24.821.569.910.371.16.790.96.173.64.6
total..100.0.100.0.100.0.100.0.100.0.
Eastern Jura0-20%............
21-40%............
41-60%........11.110.57.16.9
61-80%........11.110.57.16.9
over 80%......100.0.77.813.985.79.3
total......100.0.100.0.100.0.
Western Plateau0-20%............
21-40%............
41-60%............
61-80%....100.0.14.613.550.025.133.713.7
over 80%......85.413.550.025.166.313.7
total....100.0.100.0.100.0.100.0.
Central Plateau0-20%............
21-40%............
41-60%......10.09.5..4.54.5
61-80%......20.012.716.710.818.28.2
over 80%......70.014.583.310.777.39.0
total......100.0.100.0.100.0.
Eastern Plateau0-20%............
21-40%............
41-60%............
61-80%........23.111.717.69.3
over 80%....100.0.100.0.76.911.782.49.2
total....100.0.100.0.100.0.100.0.
Western Pre-Alps0-20%..4.84.7......1.41.4
21-40%..14.17.65.63.8....6.93.0
41-60%100.0.19.18.622.37.014.313.313.712.720.84.8
61-80%..33.410.330.67.728.617.128.817.230.65.5
over 80%..28.69.941.68.257.118.857.518.740.35.8
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Pre-Alps0-20%....1.91.8....0.80.8
21-40%..7.45.01.91.82.72.7..3.11.5
41-60%100.0.14.86.89.34.0....7.72.3
61-80%..63.09.333.36.427.07.327.313.436.94.2
over 80%..14.86.853.76.870.37.572.713.451.54.4
total100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alps0-20%..6.76.5......0.90.9
21-40%..6.76.54.33.0....2.61.5
41-60%..20.010.34.33.08.14.5..7.02.4
61-80%..26.711.430.46.821.66.825.010.826.34.1
over 80%..40.012.760.97.270.37.575.010.863.24.5
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alps0-20%..9.14.32.52.5....4.52.0
21-40%..6.83.87.54.2....5.52.2
41-60%50.035.422.76.312.55.3....14.63.4
61-80%50.035.438.67.430.07.312.58.3..29.14.3
over 80%..22.76.347.47.987.58.2100.0.46.34.7
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alps0-20%....6.66.4....2.52.5
21-40%..10.09.5..12.511.7..5.03.5
41-60%..20.012.713.38.812.511.714.313.315.05.7
61-80%..40.015.613.38.8..28.617.220.06.3
over 80%..30.014.666.912.275.015.357.118.857.67.8
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alps0-20%......4.54.5..1.61.6
21-40%..21.511.0......4.92.7
41-60%..35.712.918.28.34.64.5..16.24.7
61-80%..28.612.122.79.027.39.5..24.25.5
over 80%..14.29.459.110.563.610.3100.0.53.26.4
total..100.0.100.0.100.0.100.0.100.0.
Southwestern Alps0-20%2.92.9..1.71.7....0.90.6
21-40%5.94.07.72.83.42.4....4.81.4
41-60%50.18.633.74.913.64.517.47.99.56.427.12.9
61-80%35.28.241.35.128.85.930.49.633.310.335.43.2
over 80%5.94.017.44.052.56.552.210.457.110.831.93.1
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alps0-20%..1.31.3......0.50.5
21-40%2.82.715.24.05.92.9....7.91.8
41-60%58.38.236.75.430.95.613.07.010.09.534.73.2
61-80%27.87.538.05.527.95.447.910.420.012.733.33.2
over 80%11.15.28.93.235.35.839.110.270.014.523.62.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alps0-20%3.63.51.81.82.01.4....1.20.6
21-40%10.75.85.33.03.11.82.01.9..3.11.0
41-60%35.89.130.56.27.22.6..4.42.111.71.8
61-80%42.89.444.66.634.64.87.83.816.33.927.72.5
over 80%7.14.917.85.153.15.090.24.279.34.256.32.8
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerland0-20%2.01.42.20.81.30.50.30.3..1.20.3
21-40%5.92.310.01.63.70.91.00.6..4.30.5
41-60%50.14.929.22.413.71.64.71.24.21.316.71.0
61-80%34.34.740.62.630.02.122.42.419.12.629.61.2
over 80%7.82.718.02.051.32.371.62.676.62.848.31.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171206/157589

NFI4b

forest area: stand stability · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%....0.60.41.40.50.60.40.90.2
1-4%....1.30.61.40.51.50.71.20.3
5-9%1.00.9..0.60.40.90.40.90.50.80.2
10-25%....3.21.02.00.51.50.71.90.4
26-50%....0.60.42.30.60.60.41.30.3
51-75%..2.01.90.30.31.10.40.60.40.80.2
76-100%....0.30.30.20.2..0.10.1
total1.00.92.01.97.01.49.11.15.81.37.00.7
less stableless than 1%1.00.9..4.11.15.00.94.61.24.20.5
1-4%3.81.9..5.71.39.71.29.81.68.10.7
5-9%9.52.93.92.77.01.49.71.213.61.99.80.8
10-25%9.52.911.84.519.32.212.81.313.81.914.20.9
26-50%4.82.111.84.56.31.46.10.96.81.46.40.6
51-75%2.91.69.84.22.50.91.40.52.20.82.20.4
76-100%2.91.63.92.71.30.60.80.31.80.71.40.3
total34.34.641.16.946.22.845.51.952.62.846.31.3
stableless than 1%1.91.32.01.92.50.94.10.84.31.13.60.5
1-4%4.82.15.93.35.41.39.41.112.61.88.80.7
5-9%10.53.03.92.75.71.38.51.110.81.78.40.7
10-25%20.03.913.84.814.92.014.31.49.61.613.80.9
26-50%13.33.321.65.812.71.97.31.03.31.08.50.7
51-75%10.53.07.83.83.21.01.20.40.90.52.50.4
76-100%3.81.92.01.92.50.90.50.3..1.10.3
total64.84.756.96.946.82.845.41.941.52.746.71.3
totalless than 1%2.91.62.01.97.31.510.51.29.51.68.70.7
1-4%8.62.75.93.312.31.920.51.624.02.418.11.0
5-9%21.04.07.83.813.31.919.21.525.22.419.01.0
10-25%29.54.525.56.137.32.729.01.825.02.429.91.2
26-50%18.13.833.36.619.62.215.71.410.71.716.21.0
51-75%13.33.319.65.66.01.33.70.73.71.05.50.6
76-100%6.72.45.93.34.11.11.40.51.80.72.60.4
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 #171207/157590

NFI4b

forest area: stand stability · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%....0.7713.1330.7714.528
1-4%....1.4503.1331.8456.323
5-9%0.4100..0.7712.1411.1584.229
10-25%....3.6314.5281.8459.919
26-50%....0.7715.2260.7716.623
51-75%..0.41000.41002.4380.7713.930
76-100%....0.41000.3100..0.771
total0.41000.41007.92120.7136.72236.110
less stableless than 1%0.4100..4.72711.4175.32521.813
1-4%1.550..6.52322.11211.31741.49
5-9%3.7310.7717.92122.11215.61450.08
10-25%3.7312.14122.01229.01115.91472.77
26-50%1.8452.1417.22213.9167.82132.810
51-75%1.1581.8452.9353.1332.53811.318
76-100%1.1580.7711.4501.7452.1417.122
total13.1167.42252.67103.4560.66237.13
stableless than 1%0.7710.41002.9359.3195.02618.314
1-4%1.8451.1586.12421.41214.61545.09
5-9%4.0300.7716.52319.41312.41643.09
10-25%7.7212.53816.91432.51011.01770.67
26-50%5.1263.93014.41516.6143.83043.89
51-75%4.0301.4503.6312.8351.15812.917
76-100%1.5500.41002.9351.058..5.725
total24.81110.21853.37103.1547.87239.33
totalless than 1%1.1580.41008.32023.91211.01744.69
1-4%3.3331.15814.11646.7827.61092.76
5-9%8.0211.45015.11543.6829.11097.26
10-25%11.3184.62842.5866.0728.710153.14
26-50%6.9236.02422.31235.6912.41683.36
51-75%5.1263.5316.8238.4204.32928.111
76-100%2.6381.1584.7273.1332.14113.516
total38.3917.914113.94227.33115.13512.52

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171208/157591
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