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NFI1

forest area: altitudinal vegetation zone · stand structure · 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 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a......0.3100..0.3100
single-layered......0.31000.41000.771
multi-layered......2.4380.41002.835
stratified......2.141..2.141
clustered structure....0.41000.31001.1581.845
total....0.41005.5251.8457.721
lower subalpinen/a......0.771..0.771
single-layered0.4100..1.4508.6201.84512.217
multi-layered0.4100..0.41008.3201.84510.818
stratified....0.7714.8271.1586.623
clustered structure....0.41003.1330.41003.830
total0.771..2.93525.6115.02634.210
upper montanen/a....0.41001.745..2.141
single-layered....2.93511.1172.14116.115
multi-layered2.241..2.5389.3192.53816.514
stratified....0.7712.8350.7714.229
clustered structure........0.41000.4100
total2.241..6.52324.9115.72539.29
lower montanen/a............
single-layered....1.1581.745..2.835
multi-layered1.550..0.7712.141..4.329
stratified0.4100..0.41000.3100..1.158
clustered structure............
total1.845..2.2414.129..8.121
colline/submontanen/a............
single-layered....0.4100....0.4100
multi-layered....0.41000.3100..0.771
stratified............
clustered structure............
total....0.7710.3100..1.158
totaln/a....0.41002.835..3.133
single-layered0.4100..5.82521.8124.32932.210
multi-layered4.030..4.03022.5124.62735.110
stratified0.4100..1.84510.0181.84514.016
clustered structure....0.7713.5311.8455.924
total4.727..12.61660.5712.41690.36

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168814/155197

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearno treatment..............
tending..............
thinning0.4100..........0.4100
establishment cut0.4100......0.771..1.158
removal cut0.4100..........0.4100
plentering..............
thinning of mountain forest....0.41000.771..0.41001.450
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total1.158..0.41000.7710.7710.41003.233
2-5 yearsno treatment..............
tending....1.4500.31000.4100..2.141
thinning0.4100..0.4100....0.41001.158
establishment cut..0.41000.41000.3100....1.158
removal cut....0.4100......0.4100
plentering..............
thinning of mountain forest....0.41000.3100..0.7711.450
coppice cut..........0.41000.4100
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total0.41000.41002.8351.0580.41001.4506.424
6-10 yearsno treatment..............
tending..0.41000.4100......0.771
thinning0.4100..0.41000.3100....1.158
establishment cut0.4100..........0.4100
removal cut..............
plentering..............
thinning of mountain forest0.4100..3.2330.7710.41000.7715.326
coppice cut..........0.41000.4100
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total1.1580.41003.9301.0580.41001.1587.821
11-20 yearsno treatment..............
tending....0.4100......0.4100
thinning....0.7710.3100....1.158
establishment cut0.4100......0.4100..0.771
removal cut..............
plentering..............
thinning of mountain forest....2.5380.771..1.1584.229
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....0.4100......0.4100
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total0.4100..3.9301.0580.41001.1586.723
> 20 yearsno treatment0.4100..3.9304.5271.8458.22018.714
tending..............
thinning..............
establishment cut..............
removal cut..............
plentering..............
thinning of mountain forest..............
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total0.4100..3.9304.5271.8458.22018.714
totalno treatment0.4100..3.9304.5271.8458.22018.714
tending..0.41002.1410.31000.4100..3.233
thinning1.158..1.4500.771..0.41003.532
establishment cut1.1580.41000.41000.31001.158..3.233
removal cut0.4100..0.4100......0.771
plentering..............
thinning of mountain forest0.4100..6.4232.4370.41002.83512.317
coppice cut..........0.7710.771
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....0.4100......0.4100
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total3.2330.77114.9158.2203.53112.11742.79

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168815/155198

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
0-1 yearno treatment....................................................
tending....................................................
thinning......5.95.7..........................................0.80.8
establishment cut................9.56.4..............50.035.5................2.51.4
removal cut......5.95.7..........................................0.80.8
plentering....................................................
thinning of mountain forest................4.74.6......................11.110.5..8.35.6....3.21.6
coppice cut....................................................
conversion....................................................
transformation....................................................
sanitary felling....................................................
plentering in broadleaf forest....................................................
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments....................................................
total......11.77.8........14.27.6..............50.035.5......11.110.5..8.35.6....7.32.3
2-5 yearsno treatment....................................................
tending......17.69.2........4.74.6........50.035.7................4.24.1....4.91.9
thinning......5.95.7..........33.327.4..................4.34.3..........2.51.5
establishment cut............................20.017.9....25.021.8........4.24.1....2.51.4
removal cut..................................25.021.8..............0.80.8
plentering....................................................
thinning of mountain forest................4.74.6....................4.34.311.110.5..4.24.1....3.21.6
coppice cut......................................4.34.3..........0.80.8
conversion....................................................
transformation....................................................
sanitary felling....................................................
plentering in broadleaf forest....................................................
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments....................................................
total......23.410.3........9.56.433.327.4......50.035.720.017.9....50.025.1..13.07.011.110.5..12.56.7....14.83.2
6-10 yearsno treatment....................................................
tending......5.95.7......14.313.3..................................1.71.2
thinning......5.95.7100.0...................................4.24.1....2.51.5
establishment cut..................33.327.4..............................0.90.9
removal cut....................................................
plentering....................................................
thinning of mountain forest......5.95.7......42.918.94.74.633.327.4....100.0...20.017.9....25.021.8..8.75.911.110.550.035.48.35.6....12.73.1
coppice cut......................................4.34.3..........0.80.8
conversion....................................................
transformation....................................................
sanitary felling....................................................
plentering in broadleaf forest....................................................
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments....................................................
total......17.69.2100.0.....57.118.84.74.666.727.3....100.0...20.017.9....25.021.8..13.07.011.110.550.035.412.56.7....18.73.6
11-20 yearsno treatment....................................................
tending........................................11.110.5........0.80.8
thinning......11.77.8....................................4.24.1....2.41.4
establishment cut................4.74.6..............50.035.5................1.71.2
removal cut....................................................
plentering....................................................
thinning of mountain forest......11.77.8......14.313.39.56.4........50.035.7..........4.34.333.315.8..8.35.6....9.72.7
coppice cut....................................................
conversion....................................................
transformation....................................................
sanitary felling....................................................
plentering in broadleaf forest............................20.017.9....................0.80.8
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments....................................................
total......23.410.3......14.313.314.27.6........50.035.720.017.9..50.035.5....4.34.344.416.7..12.56.7....15.53.3
> 20 yearsno treatment......23.810.4......28.617.257.310.8..........40.022.0....25.021.8..69.69.622.213.950.035.454.310.2....43.74.5
tending....................................................
thinning....................................................
establishment cut....................................................
removal cut....................................................
plentering....................................................
thinning of mountain forest....................................................
coppice cut....................................................
conversion....................................................
transformation....................................................
sanitary felling....................................................
plentering in broadleaf forest....................................................
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments....................................................
total......23.810.4......28.617.257.310.8..........40.022.0....25.021.8..69.69.622.213.950.035.454.310.2....43.74.5
totalno treatment......23.810.4......28.617.257.310.8..........40.022.0....25.021.8..69.69.622.213.950.035.454.310.2....43.74.5
tending......23.410.3......14.313.34.74.6........50.035.7............11.110.5..4.24.1....7.32.4
thinning......29.311.0100.0.........33.327.4..................4.34.3....8.35.6....8.32.5
establishment cut................14.27.633.327.4........20.017.9..100.0.25.021.8........4.24.1....7.62.4
removal cut......5.95.7..........................25.021.8..............1.61.2
plentering....................................................
thinning of mountain forest......17.69.2......57.118.823.79.333.327.4....100.0.50.035.720.017.9....25.021.8..17.47.966.715.850.035.429.19.3....28.94.1
coppice cut......................................8.75.9..........1.71.2
conversion....................................................
transformation....................................................
sanitary felling....................................................
plentering in broadleaf forest............................20.017.9....................0.80.8
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments....................................................
total......100.0.100.0.....100.0.100.0.100.0.....100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.....100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #168816/155199

NFI1

forest area: altitudinal vegetation zone · stand structure · 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 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a........0.4100..0.4100
single-layered......0.3100..0.41000.771
multi-layered......1.7440.7710.41002.835
stratified......0.7711.450..2.141
clustered structure..0.4100..0.3100..1.1581.845
total..0.4100..3.1332.5381.8457.721
lower subalpinen/a....0.31000.4100....0.771
single-layered0.41002.2412.4383.8301.8451.84512.217
multi-layered0.41001.4500.31005.5251.4501.84510.818
stratified..0.771..3.4311.4501.1586.623
clustered structure..0.41001.0581.0581.1580.41003.830
total0.7714.7274.12814.1155.6255.02634.210
upper montanen/a..1.1580.31000.31000.4100..2.141
single-layered..5.4262.8352.4373.5312.14116.215
multi-layered2.1415.0262.4383.1331.4502.53816.614
stratified..1.4500.31001.0580.7710.7714.229
clustered structure..........0.41000.4100
total2.14113.0165.9246.9226.0245.72539.59
lower montanen/a..............
single-layered..1.1581.744......2.835
multi-layered1.450..1.744..1.158..4.229
stratified0.41000.4100....0.4100..1.158
clustered structure..............
total1.8451.4503.431..1.450..8.121
colline/submontanen/a..............
single-layered..0.4100........0.4100
multi-layered..0.4100..0.3100....0.771
stratified..............
clustered structure..............
total..0.771..0.3100....1.158
totaln/a..1.1580.7710.7710.771..3.233
single-layered0.41009.0206.9226.5225.3254.32932.310
multi-layered3.9306.9234.52710.6174.6274.62735.110
stratified0.41002.5380.31005.1253.9301.84514.016
clustered structure..0.7711.0581.4501.1581.8456.024
total4.72820.21313.41524.41115.51412.41690.56

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168817/155200

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
cantontype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
AIno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
ARno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
BEno treatment........1.4501.450
tending..1.0580.3100....1.450
thinning0.31000.31000.31000.771..1.745
establishment cut............
removal cut0.3100........0.3100
plentering............
thinning of mountain forest....0.31000.771..1.058
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.7711.4501.0581.4501.4505.824
BL/BSno treatment............
tending............
thinning....0.4100....0.4100
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total....0.4100....0.4100
FRno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
GEno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
GLno treatment........0.8700.870
tending....0.4100....0.4100
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest....1.2570.4100..1.549
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total....1.5490.41000.8702.736
GRno treatment........4.2294.229
tending..0.3100......0.3100
thinning............
establishment cut0.771....0.3100..1.058
removal cut............
plentering............
thinning of mountain forest0.31000.31000.31000.771..1.745
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total1.0580.7710.31001.0584.2297.421
JUno treatment............
tending............
thinning..0.4100......0.4100
establishment cut....0.4100....0.4100
removal cut............
plentering............
thinning of mountain forest....0.4100....0.4100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.41000.870....1.257
LUno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
NEno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
NWno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest....0.4100....0.4100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total....0.4100....0.4100
OWno treatment............
tending..0.4100......0.4100
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest......0.4100..0.4100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.4100..0.4100..0.770
SGno treatment........0.7700.770
tending............
thinning............
establishment cut..0.4100......0.4100
removal cut............
plentering............
thinning of mountain forest....0.4100....0.4100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest......0.4100..0.4100
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.41000.41000.41000.7701.844
SHno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
SOno treatment............
tending............
thinning............
establishment cut0.4100....0.4100..0.870
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.4100....0.4100..0.870
SZno treatment........0.41000.4100
tending............
thinning............
establishment cut..0.4100......0.4100
removal cut..0.4100......0.4100
plentering............
thinning of mountain forest....0.4100....0.4100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.7700.4100..0.41001.449
TGno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
TIno treatment........5.7245.724
tending............
thinning..0.4100......0.4100
establishment cut............
removal cut............
plentering............
thinning of mountain forest..0.41000.7710.4100..1.450
coppice cut..0.41000.4100....0.771
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..1.1581.1580.41005.7248.220
URno treatment........0.7700.770
tending......0.3100..0.3100
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest0.31000.31000.31001.057..2.039
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.31000.31000.31001.3490.7703.031
VDno treatment........0.41000.4100
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest....0.4100....0.4100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total....0.4100..0.41000.871
VSno treatment........4.5274.527
tending..0.3100......0.3100
thinning....0.31000.3100..0.771
establishment cut..0.3100......0.3100
removal cut............
plentering............
thinning of mountain forest0.7710.31000.7710.771..2.437
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.7711.0581.0581.0584.5278.220
ZGno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
ZHno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
Switzerlandno treatment........18.71418.714
tending..2.1410.7710.3100..3.133
thinning0.31001.1581.1581.058..3.532
establishment cut1.1581.1580.41000.771..3.333
removal cut0.31000.4100......0.771
plentering............
thinning of mountain forest1.4501.4505.5264.229..12.417
coppice cut..0.41000.4100....0.771
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest......0.4100..0.4100
tending of forest edge............
planting............
agrosilvicultural treatments............
total3.1336.3248.0216.62318.71442.89

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168818/155201

NFI1

forest area: altitudinal vegetation zone · stand structure · 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 1983/85
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a............
single-layered..0.4100......0.4100
multi-layered..0.41002.1411.450..3.930
stratified......0.4100..0.4100
clustered structure............
total..0.7712.1411.845..4.627
Eastern Juran/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Western Plateaun/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Central Plateaun/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Eastern Plateaun/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Western Pre-Alpsn/a....0.4100....0.4100
single-layered........0.41000.4100
multi-layered....1.944..0.41002.240
stratified............
clustered structure............
total....2.240..0.7712.935
Central Pre-Alpsn/a............
single-layered..0.7712.2400.771..3.631
multi-layered..0.41000.4100....0.771
stratified..0.7710.7710.4100..1.844
clustered structure0.41000.4100......0.771
total0.41002.2403.2331.158..6.822
Eastern Pre-Alpsn/a............
single-layered..0.7710.7710.4100..1.844
multi-layered....0.41000.771..1.157
stratified............
clustered structure............
total..0.7711.1571.157..2.935
Northwestern Alpsn/a....0.771....0.771
single-layered..1.4503.2330.4100..5.026
multi-layered..1.1572.935....3.929
stratified....0.771....0.771
clustered structure............
total..2.5377.5210.4100..10.417
Central Alpsn/a..0.3100......0.3100
single-layered..1.7441.4490.3100..3.430
multi-layered....1.057....1.057
stratified............
clustered structure............
total..2.1402.4370.3100..4.825
Northeastern Alpsn/a....0.4100....0.4100
single-layered....0.7701.157..1.844
multi-layered..0.41001.1571.157..2.537
stratified....0.4100....0.4100
clustered structure..1.157......1.157
total..1.4492.5372.140..6.122
Southwestern Alpsn/a..0.41000.3100....0.771
single-layered0.31003.8302.437....6.522
multi-layered1.7445.5253.133..0.310010.617
stratified0.7713.4311.058....5.125
clustered structure0.31001.058......1.450
total3.13314.1156.922..0.310024.411
Southeastern Alpsn/a0.4100..0.4100....0.771
single-layered..1.8453.531....5.325
multi-layered0.7711.4501.4501.158..4.627
stratified1.4501.4500.7710.4100..3.930
clustered structure..1.158......1.158
total2.5385.6256.0241.450..15.514
Southern Alpsn/a............
single-layered0.41001.8452.141....4.329
multi-layered0.41001.8452.538....4.627
stratified..1.1580.771....1.845
clustered structure1.1580.41000.4100....1.845
total1.8455.0265.725....12.416
Switzerlandn/a0.41000.7712.141....3.233
single-layered0.77112.21716.2152.8350.410032.410
multi-layered2.83510.81816.6144.3290.77135.210
stratified2.1416.6234.2291.158..14.016
clustered structure1.8453.9300.4100....6.024
total7.72134.31039.698.2211.15890.86

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168819/155202

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %±
0-1 yearno treatment............
tending............
thinning11.110.5........0.90.9
establishment cut11.110.5....2.92.0..2.51.4
removal cut11.110.5........0.90.9
plentering............
thinning of mountain forest......4.32.43.03.03.31.6
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total33.415.7....7.13.13.03.07.52.4
2-5 yearsno treatment............
tending....12.511.77.13.1..4.92.0
thinning11.110.5....1.41.43.03.02.51.4
establishment cut....25.015.31.41.4..2.51.4
removal cut......1.41.4..0.80.8
plentering............
thinning of mountain forest......2.92.06.14.23.31.6
coppice cut........3.03.00.80.8
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total11.110.5..37.517.114.34.212.15.714.93.2
6-10 yearsno treatment............
tending..100.0...1.41.4..1.61.2
thinning11.110.5....2.92.0..2.51.4
establishment cut11.110.5........0.90.9
removal cut............
plentering............
thinning of mountain forest11.110.5..12.511.715.74.36.14.212.33.0
coppice cut........3.03.00.80.8
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total33.415.7100.0.12.511.720.04.89.15.018.23.5
11-20 yearsno treatment............
tending......1.41.4..0.80.8
thinning....12.511.72.92.0..2.51.4
establishment cut11.110.5....1.41.4..1.71.2
removal cut............
plentering............
thinning of mountain forest....25.015.310.03.69.15.09.92.7
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest....12.511.7....0.80.8
tending of forest edge............
planting............
agrosilvicultural treatments............
total11.110.5..50.017.715.74.39.15.015.73.3
> 20 yearsno treatment11.010.4....42.95.966.78.243.84.5
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total11.010.4....42.95.966.78.243.84.5
totalno treatment11.010.4....42.95.966.78.243.84.5
tending..100.0.12.511.710.03.6..7.42.4
thinning33.415.7..12.511.77.13.13.03.08.32.5
establishment cut33.415.7..25.015.35.72.8..7.52.4
removal cut11.110.5....1.41.4..1.71.2
plentering............
thinning of mountain forest11.110.5..37.517.132.85.624.27.528.84.1
coppice cut........6.14.21.71.2
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest....12.511.7....0.80.8
tending of forest edge............
planting............
agrosilvicultural treatments............
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 #168820/155203

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearno treatment............
tending............
thinning0.4100........0.4100
establishment cut0.4100....0.771..1.158
removal cut0.4100........0.4100
plentering............
thinning of mountain forest......1.0580.41001.450
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total1.158....1.7450.41003.233
2-5 yearsno treatment............
tending....0.41001.745..2.141
thinning0.4100....0.31000.41001.158
establishment cut....0.7710.3100..1.158
removal cut......0.3100..0.3100
plentering............
thinning of mountain forest......0.7710.7711.450
coppice cut........0.41000.4100
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.4100..1.1583.5311.4506.324
6-10 yearsno treatment............
tending..0.4100..0.3100..0.771
thinning0.4100....0.771..1.158
establishment cut0.4100........0.4100
removal cut............
plentering............
thinning of mountain forest0.4100..0.41003.8300.7715.226
coppice cut........0.41000.4100
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total1.1580.41000.41004.8271.1587.721
11-20 yearsno treatment............
tending......0.3100..0.3100
thinning....0.41000.771..1.158
establishment cut0.4100....0.3100..0.771
removal cut............
plentering............
thinning of mountain forest....0.7712.4381.1584.229
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest....0.4100....0.4100
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.4100..1.4503.8301.1586.723
> 20 yearsno treatment0.4100....10.4187.82118.614
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.4100....10.4187.82118.614
totalno treatment0.4100....10.4187.82118.614
tending..0.41000.41002.438..3.133
thinning1.158..0.41001.7450.41003.532
establishment cut1.158..0.7711.450..3.233
removal cut0.4100....0.3100..0.771
plentering............
thinning of mountain forest0.4100..1.1587.9212.83512.217
coppice cut........0.7710.771
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest....0.4100....0.4100
tending of forest edge............
planting............
agrosilvicultural treatments............
total3.3330.41002.93524.21211.71742.49

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168821/155204

NFI1

forest area: slope (20% classes) · altitude (400 m 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 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m..............
1001-1400 m..............
601-1000 m..............
to 600 m..............
total..............
21-40 %above 1800 m....0.41005.51463.9872.135811.9204
1401-1800 m0.4100..7.816311.3916.41447.513733.358
1001-1400 m2.9191..21.3724.11762.51072.913833.6130
601-1000 m1.4158..3.9158......5.3140
to 600 m..............
total4.7163..33.35720.96912.79612.519884.194
over 100%above 1800 m..............
1401-1800 m....1.1581.0580.41000.41002.835
1001-1400 m....1.8451.058..0.41003.233
601-1000 m....0.771......0.771
to 600 m..............
total....3.5312.1410.41000.7716.723
totalabove 1800 m....0.41005.5253.9302.14111.917
1401-1800 m0.4100..8.92012.3166.7227.82136.110
1001-1400 m2.935..23.0125.1252.5373.23336.710
601-1000 m1.450..4.628......6.124
to 600 m..............
total4.727..36.9922.91113.11613.21690.86

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168822/155205

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %± %±
0-1 yearno treatment..............
tending..............
thinning10.09.5..........0.80.8
establishment cut10.09.5......18.111.6..2.51.4
removal cut10.09.5..........0.80.8
plentering..............
thinning of mountain forest....4.03.98.35.6..3.03.03.31.6
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total30.014.5..4.03.98.35.618.111.63.03.07.42.4
2-5 yearsno treatment..............
tending..22.29.8..4.24.19.18.7..5.02.0
thinning10.09.55.65.4......3.03.02.51.4
establishment cut....8.05.44.24.1....2.41.4
removal cut....4.03.9......0.80.8
plentering..............
thinning of mountain forest....4.03.94.24.1..6.14.23.31.6
coppice cut..........3.03.00.80.8
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total10.09.527.810.616.07.312.56.79.18.712.15.714.93.2
6-10 yearsno treatment..............
tending10.09.5..4.03.9......1.71.2
thinning10.09.55.65.4..4.24.1....2.51.4
establishment cut10.09.5..........0.80.8
removal cut..............
plentering..............
thinning of mountain forest10.09.516.78.824.08.58.35.69.18.76.14.212.43.0
coppice cut..........3.03.00.80.8
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total39.915.522.29.828.09.012.56.79.18.79.15.018.23.5
11-20 yearsno treatment..............
tending....4.03.9......0.80.8
thinning..11.17.4..4.24.1....2.51.4
establishment cut10.09.5......9.18.7..1.71.2
removal cut..............
plentering..............
thinning of mountain forest..16.78.816.07.38.35.6..9.15.09.92.7
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....4.03.9......0.80.8
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total10.09.527.810.624.08.512.56.79.18.79.15.015.73.3
> 20 yearsno treatment10.19.622.29.828.09.054.310.254.715.066.78.243.84.5
tending..............
thinning..............
establishment cut..............
removal cut..............
plentering..............
thinning of mountain forest..............
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total10.19.622.29.828.09.054.310.254.715.066.78.243.84.5
totalno treatment10.19.622.29.828.09.054.310.254.715.066.78.243.84.5
tending10.09.522.29.88.05.44.24.19.18.7..7.52.4
thinning30.014.522.29.8..8.35.6..3.03.08.42.5
establishment cut30.014.5..8.05.44.24.127.213.4..7.42.4
removal cut10.09.5..4.03.9......1.71.2
plentering..............
thinning of mountain forest10.09.533.311.148.010.029.19.39.18.724.27.528.84.1
coppice cut..........6.14.21.71.2
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....4.03.9......0.80.8
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
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 #168823/155206

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearno treatment..............
tending..............
thinning0.4100..........0.4100
establishment cut0.4100......0.771..1.158
removal cut0.4100..........0.4100
plentering..............
thinning of mountain forest....0.31000.771..0.41001.450
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total1.158..0.31000.7710.7710.41003.233
2-5 yearsno treatment..............
tending..1.450..0.31000.4100..2.141
thinning0.41000.4100......0.41001.158
establishment cut....0.7710.3100....1.058
removal cut....0.3100......0.3100
plentering..............
thinning of mountain forest....0.31000.3100..0.7711.450
coppice cut..........0.41000.4100
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total0.41001.8451.4501.0580.41001.4506.324
6-10 yearsno treatment..............
tending0.4100..0.3100......0.771
thinning0.41000.4100..0.3100....1.158
establishment cut0.4100..........0.4100
removal cut..............
plentering..............
thinning of mountain forest0.41001.1582.1410.7710.41000.7715.326
coppice cut..........0.41000.4100
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total1.4501.4502.4381.0580.41001.1587.721
11-20 yearsno treatment..............
tending....0.3100......0.3100
thinning..0.771..0.3100....1.158
establishment cut0.4100......0.4100..0.771
removal cut..............
plentering..............
thinning of mountain forest..1.1581.4500.771..1.1584.229
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....0.3100......0.3100
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total0.41001.8452.1411.0580.41001.1586.723
> 20 yearsno treatment0.41001.4502.4384.5272.1417.82118.614
tending..............
thinning..............
establishment cut..............
removal cut..............
plentering..............
thinning of mountain forest..............
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total0.41001.4502.4384.5272.1417.82118.614
totalno treatment0.41001.4502.4384.5272.1417.82118.614
tending0.41001.4500.7710.31000.4100..3.233
thinning1.1581.450..0.771..0.41003.632
establishment cut1.158..0.7710.31001.158..3.233
removal cut0.4100..0.3100......0.771
plentering..............
thinning of mountain forest0.41002.2414.1282.4370.41002.83512.217
coppice cut..........0.7710.771
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....0.3100......0.3100
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total3.6326.5238.6198.2203.93011.71742.59

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168824/155207

NFI1

forest area: slope (20% classes) · altitude (400 m 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 1983/85
slope (20% classes)
to 20%21-40 %over 100%total
cantonaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
AIabove 1800 m........
1401-1800 m........
1001-1400 m..0.62000.31001.054
601-1000 m........
to 600 m........
total..0.62000.31001.054
ARabove 1800 m........
1401-1800 m........
1001-1400 m..0.3100..0.3100
601-1000 m........
to 600 m........
total..0.3100..0.3100
BEabove 1800 m..0.3100..0.3100
1401-1800 m..2.82150.31003.133
1001-1400 m..8.5211..8.520
601-1000 m..2.1228..2.141
to 600 m........
total..13.71880.310014.115
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
FRabove 1800 m........
1401-1800 m........
1001-1400 m..1.1170..1.157
601-1000 m........
to 600 m........
total..1.1170..1.157
GEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GLabove 1800 m........
1401-1800 m..1.5157..1.549
1001-1400 m..1.257..1.257
601-1000 m..0.82000.41001.257
to 600 m........
total..3.5920.41003.929
GRabove 1800 m..4.975..4.926
1401-1800 m..8.71380.31009.119
1001-1400 m..5.21500.31005.625
601-1000 m........
to 600 m........
total..18.9800.77119.613
JUabove 1800 m........
1401-1800 m........
1001-1400 m..0.8200..0.870
601-1000 m........
to 600 m........
total..0.8200..0.870
LUabove 1800 m........
1401-1800 m........
1001-1400 m..0.6200..0.670
601-1000 m........
to 600 m........
total..0.6200..0.670
NEabove 1800 m........
1401-1800 m........
1001-1400 m..0.3100..0.3100
601-1000 m..0.6200..0.670
to 600 m........
total..1.0170..1.057
NWabove 1800 m........
1401-1800 m....0.41000.4100
1001-1400 m..0.4100..0.4100
601-1000 m..0.4100..0.4100
to 600 m........
total..0.8690.41001.255
OWabove 1800 m........
1401-1800 m..0.41000.41000.770
1001-1400 m..0.770..0.770
601-1000 m..0.4100..0.4100
to 600 m........
total..1.51570.41001.943
SGabove 1800 m........
1401-1800 m........
1001-1400 m..2.22500.41002.537
601-1000 m..1.1300..1.157
to 600 m........
total..3.31850.41003.631
SHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
SOabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
SZabove 1800 m........
1401-1800 m........
1001-1400 m..1.81270.41002.240
601-1000 m........
to 600 m........
total..1.81270.41002.240
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
TIabove 1800 m..1.1300..1.158
1401-1800 m..5.41490.41005.725
1001-1400 m..1.1580.41001.450
601-1000 m........
to 600 m........
total..7.52370.7718.320
URabove 1800 m........
1401-1800 m..1.3140..1.349
1001-1400 m..1.3157..1.349
601-1000 m....0.31000.3100
to 600 m........
total..2.61000.31003.031
VDabove 1800 m........
1401-1800 m..1.1171..1.158
1001-1400 m..2.31150.41002.737
601-1000 m........
to 600 m........
total..3.42020.41003.831
VSabove 1800 m..5.5147..5.525
1401-1800 m..12.0901.05813.015
1001-1400 m..4.81611.0585.824
601-1000 m........
to 600 m........
total..22.3682.14124.411
ZGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
ZHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Switzerlandabove 1800 m..11.8204..11.817
1401-1800 m..33.2582.83536.110
1001-1400 m..33.31313.23336.510
601-1000 m..5.31400.7716.024
to 600 m........
total..83.7946.72390.46

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168825/155208

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
0-1 yearno treatment..............................
tending..............................
thinning12.411.7..........................0.80.8
establishment cut12.411.7......................18.111.6..2.51.4
removal cut12.411.7..........................0.80.8
plentering..............................
thinning of mountain forest..................8.38.0..8.35.6..3.03.03.21.6
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total37.317.1................8.38.0..8.35.618.111.63.03.07.42.4
2-5 yearsno treatment..............................
tending............25.021.7..23.111.7....4.24.19.18.7..5.02.0
thinning12.411.7..............7.77.4........3.03.02.51.4
establishment cut..............66.727.3......4.24.1....2.51.4
removal cut..................8.38.0........0.80.8
plentering..............................
thinning of mountain forest..................8.38.0..4.24.1..6.14.23.31.6
coppice cut..........................3.03.00.80.8
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total12.411.7..........25.021.766.727.330.812.816.710.8..12.56.79.18.712.15.714.93.2
6-10 yearsno treatment..............................
tending......100.0.............10.09.5......1.61.1
thinning..100.0.............7.77.4....4.24.1....2.61.5
establishment cut12.411.7..........................0.80.8
removal cut..............................
plentering..............................
thinning of mountain forest12.411.7..........25.021.7..15.410.016.710.840.015.58.35.69.18.76.14.212.43.0
coppice cut..........................3.03.00.80.8
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total24.915.3100.0...100.0.....25.021.7..23.111.716.710.850.015.912.56.79.18.79.15.018.23.5
11-20 yearsno treatment..............................
tending..................8.38.0........0.80.8
thinning............25.021.7..7.77.4....4.24.1....2.51.4
establishment cut12.411.7......................9.18.7..1.71.2
removal cut..............................
plentering..............................
thinning of mountain forest..........100.0.25.021.7..7.77.425.012.610.09.58.35.6..9.15.09.92.7
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............33.327.3............0.80.8
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total12.411.7........100.0.50.025.033.327.315.410.033.313.710.09.512.56.79.18.79.15.015.73.3
> 20 yearsno treatment12.912.0..............30.812.825.012.640.015.554.310.254.715.066.78.243.84.5
tending..............................
thinning..............................
establishment cut..............................
removal cut..............................
plentering..............................
thinning of mountain forest..............................
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total12.912.0..............30.812.825.012.640.015.554.310.254.715.066.78.243.84.5
totalno treatment12.912.0..............30.812.825.012.640.015.554.310.254.715.066.78.243.84.5
tending......100.0.....25.021.7..23.111.78.38.010.09.54.24.19.18.7..7.42.4
thinning24.915.3100.0.........25.021.7..23.111.7....8.35.6..3.03.08.42.5
establishment cut37.317.1............66.727.3......4.24.127.213.4..7.52.4
removal cut12.411.7................8.38.0........1.61.2
plentering..............................
thinning of mountain forest12.411.7........100.0.50.025.0..23.111.758.314.350.015.929.19.39.18.724.27.528.84.1
coppice cut..........................6.14.21.71.2
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............33.327.3............0.80.8
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #168826/155209

NFI1

forest area: slope (20% classes) · altitude (400 m 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 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m............
1401-1800 m............
1001-1400 m............
601-1000 m............
to 600 m............
total............
21-40 %above 1800 m....0.41009.31192.135811.8204
1401-1800 m0.4100..1.117124.9666.714033.158
1001-1400 m2.9191..6.813220.7732.813833.3130
601-1000 m1.5158..2.21211.7128..5.3140
to 600 m............
total4.7163..10.510356.74311.719983.694
over 100%above 1800 m............
1401-1800 m....1.1581.4500.41002.835
1001-1400 m....1.1581.7450.41003.233
601-1000 m......0.771..0.771
to 600 m............
total....2.2413.8300.7716.723
totalabove 1800 m....0.41009.3192.14111.817
1401-1800 m0.4100..2.24126.3117.12235.910
1001-1400 m2.935..7.92122.5123.23336.510
601-1000 m1.550..2.2412.438..6.024
to 600 m............
total4.727..12.61660.5712.41690.36

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168827/155210

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
economic regiontype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jurano treatment........0.41000.4100
tending............
thinning0.41000.4100......0.771
establishment cut0.4100..0.41000.4100..1.158
removal cut0.4100........0.4100
plentering............
thinning of mountain forest....0.4100....0.4100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total1.1580.41000.7710.41000.41002.935
Eastern Jurano treatment............
tending............
thinning....0.4100....0.4100
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total....0.4100....0.4100
Western Plateauno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
Central Plateauno treatment............
tending....0.3100....0.3100
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total....0.3100....0.3100
Eastern Plateauno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
Western Pre-Alpsno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest......0.4100..0.4100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total......0.4100..0.4100
Central Pre-Alpsno treatment............
tending..0.4100......0.4100
thinning......0.4100..0.4100
establishment cut............
removal cut............
plentering............
thinning of mountain forest....0.41000.4100..0.771
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.41000.41000.771..1.450
Eastern Pre-Alpsno treatment............
tending............
thinning............
establishment cut..0.771......0.771
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest......0.4100..0.4100
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.771..0.4100..1.157
Northwestern Alpsno treatment........1.4501.450
tending..1.157......1.157
thinning..0.41000.41000.4100..1.157
establishment cut............
removal cut............
plentering............
thinning of mountain forest....0.7710.4100..1.157
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..1.4501.1570.7711.4504.627
Central Alpsno treatment........1.0571.057
tending......0.3100..0.3100
thinning............
establishment cut............
removal cut..0.3100......0.3100
plentering............
thinning of mountain forest0.31000.31000.7701.057..2.437
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.31000.7700.7701.4491.0574.127
Northeastern Alpsno treatment........1.4491.449
tending....0.4100....0.4100
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest....1.4490.4100..1.844
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total....1.8440.41001.4493.630
Southwestern Alpsno treatment........4.5274.527
tending..0.3100......0.3100
thinning....0.31000.3100..0.771
establishment cut..0.3100......0.3100
removal cut............
plentering............
thinning of mountain forest0.7710.31000.7710.771..2.437
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.7711.0581.0581.0584.5278.220
Southeastern Alpsno treatment........2.1412.141
tending..0.4100......0.4100
thinning............
establishment cut0.771....0.4100..1.158
removal cut............
plentering............
thinning of mountain forest....0.4100....0.4100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.7710.41000.41000.41002.1413.930
Southern Alpsno treatment........7.8217.821
tending............
thinning..0.4100......0.4100
establishment cut............
removal cut............
plentering............
thinning of mountain forest0.41000.7710.7711.158..2.835
coppice cut..0.41000.4100....0.771
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.41001.4501.1581.1587.82111.717
Switzerlandno treatment........18.71418.714
tending..2.1410.7710.3100..3.133
thinning0.41001.1581.1581.158..3.632
establishment cut1.1581.1580.41000.771..3.233
removal cut0.41000.3100......0.771
plentering............
thinning of mountain forest1.4501.4505.3264.229..12.317
coppice cut..0.41000.4100....0.771
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest......0.4100..0.4100
tending of forest edge............
planting............
agrosilvicultural treatments............
total3.2336.3237.8216.72318.71442.69

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168828/155211

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = 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%..100.0.......12.912.0
41-60%............
61-80%........20.017.912.411.7
over 80%......100.0.80.017.974.615.5
total..100.0...100.0.100.0.100.0.
Eastern Jura0-20%............
21-40%............
41-60%............
61-80%........100.0.100.0.
over 80%............
total........100.0.100.0.
Western Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Central Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%........100.0.100.0.
total........100.0.100.0.
Eastern Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Western Pre-Alps0-20%............
21-40%............
41-60%............
61-80%....100.0.....100.0.
over 80%............
total....100.0.....100.0.
Central Pre-Alps0-20%............
21-40%............
41-60%............
61-80%..100.0.100.0...100.0.75.021.7
over 80%......100.0...25.021.7
total..100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alps0-20%............
21-40%............
41-60%............
61-80%........50.035.433.327.3
over 80%......100.0.50.035.466.727.3
total......100.0.100.0.100.0.
Northwestern Alps0-20%............
21-40%............
41-60%....33.327.3....7.77.4
61-80%..66.727.333.327.3....23.111.7
over 80%..33.327.333.327.3100.0.100.0.69.212.8
total..100.0.100.0.100.0.100.0.100.0.
Central Alps0-20%....20.018.0....8.38.0
21-40%......50.035.5..8.38.0
41-60%............
61-80%..25.021.840.022.0....25.012.6
over 80%..75.021.740.022.050.035.5100.0.58.314.3
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alps0-20%............
21-40%............
41-60%....33.327.3....10.09.5
61-80%............
over 80%....66.727.3100.0...90.09.4
total....100.0.100.0...100.0.
Southwestern Alps0-20%............
21-40%..10.69.925.021.7....8.65.8
41-60%50.035.459.615.6......29.19.3
61-80%50.035.419.912.650.025.033.327.380.017.941.610.1
over 80%..9.99.425.021.766.727.220.017.920.88.3
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alps0-20%............
21-40%............
41-60%100.0...33.319.3..100.0.45.615.0
61-80%....33.319.350.035.4..27.213.4
over 80%....33.319.350.035.4..27.213.4
total100.0...100.0.100.0.100.0.100.0.
Southern Alps0-20%....10.09.5....3.03.0
21-40%....10.09.5....3.03.0
41-60%....10.49.8..18.89.812.25.7
61-80%..50.035.429.914.5..12.58.318.26.7
over 80%..50.035.439.815.5100.0.68.811.663.68.4
total..100.0.100.0.100.0.100.0.100.0.
Switzerland0-20%....6.04.1....1.61.1
21-40%..10.06.76.04.13.63.5..4.21.8
41-60%75.321.528.09.715.46.3..11.25.314.83.2
61-80%24.721.533.510.336.38.47.34.927.97.526.44.0
over 80%..28.49.836.38.489.15.960.98.153.04.5
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 #168829/155212

NFI1

forest area: slope (20% classes) · altitude (400 m 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 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m..............
1001-1400 m..............
601-1000 m..............
to 600 m..............
total..............
21-40 %above 1800 m..0.4100..5.51473.9872.135811.9204
1401-1800 m0.41004.01952.810212.0907.41416.714033.258
1001-1400 m2.919112.3927.21704.81613.51942.813833.5130
601-1000 m1.41582.22281.7241......5.3140
to 600 m..............
total4.716418.87511.712122.36814.88911.719983.994
over 100%above 1800 m..............
1401-1800 m..1.158..1.0580.41000.41002.835
1001-1400 m..0.41001.0581.0580.41000.41003.133
601-1000 m....0.771......0.771
to 600 m..............
total..1.4501.7442.1410.7710.7716.623
totalabove 1800 m..0.4100..5.5253.9302.14111.917
1401-1800 m0.41005.0262.83513.0157.7217.12236.010
1001-1400 m2.93512.6168.3205.8243.9303.23336.710
601-1000 m1.4502.2412.438......6.024
to 600 m..............
total4.72820.21313.41524.41115.51412.41690.56

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168830/155213

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%............
21-40%..0.4100......0.4100
41-60%............
61-80%........0.41000.4100
over 80%......0.7711.4502.141
total..0.4100..0.7711.8452.935
Eastern Jura0-20%............
21-40%............
41-60%............
61-80%........0.41000.4100
over 80%............
total........0.41000.4100
Western Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Central Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%........0.31000.3100
total........0.31000.3100
Eastern Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Western Pre-Alps0-20%............
21-40%............
41-60%............
61-80%....0.4100....0.4100
over 80%............
total....0.4100....0.4100
Central Pre-Alps0-20%............
21-40%............
41-60%............
61-80%..0.41000.4100..0.41001.158
over 80%......0.4100..0.4100
total..0.41000.41000.41000.41001.450
Eastern Pre-Alps0-20%............
21-40%............
41-60%............
61-80%........0.41000.4100
over 80%......0.41000.41000.771
total......0.41000.7711.157
Northwestern Alps0-20%............
21-40%............
41-60%....0.4100....0.4100
61-80%..0.7710.4100....1.157
over 80%..0.41000.41001.4501.1573.233
total..1.1571.1571.4501.1574.627
Central Alps0-20%....0.3100....0.3100
21-40%......0.3100..0.3100
41-60%............
61-80%..0.31000.770....1.057
over 80%..1.0570.7700.31000.31002.437
total..1.4491.7440.7700.31004.127
Northeastern Alps0-20%............
21-40%............
41-60%....0.4100....0.4100
61-80%............
over 80%....0.7702.537..3.232
total....1.1572.537..3.630
Southwestern Alps0-20%............
21-40%..0.41000.3100....0.771
41-60%0.31002.141......2.438
61-80%0.31000.7710.7710.31001.4503.431
over 80%..0.31000.31000.7710.31001.744
total0.7713.4311.4501.0581.7448.220
Southeastern Alps0-20%............
21-40%............
41-60%0.771..0.771..0.41001.845
61-80%....0.7710.4100..1.158
over 80%....0.7710.4100..1.158
total0.771..2.1410.7710.41003.930
Southern Alps0-20%....0.4100....0.4100
21-40%....0.4100....0.4100
41-60%....0.4100..1.1581.450
61-80%..0.41001.158..0.7712.141
over 80%..0.41001.4501.8453.9307.421
total..0.7713.6311.8455.72511.717
Switzerland0-20%....0.771....0.771
21-40%..0.7710.7710.3100..1.845
41-60%1.0582.1411.845..1.4506.323
61-80%0.31002.5384.2290.7713.53211.318
over 80%..2.1414.2298.5207.72122.612
total1.4507.32211.6179.61912.71742.69

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168831/155214

NFI4b

forest area: altitudinal vegetation zone · stand structure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %± %±
upper subalpinen/a..............
single-layered......50.035.4....24.621.4
multi-layered......50.035.450.035.4..50.025.0
stratified........50.035.4..25.421.9
clustered structure..............
total......100.0.100.0...100.0.
lower subalpinen/a......10.69.9....4.94.8
single-layered......39.815.5..50.035.423.49.2
multi-layered....62.517.19.99.4....28.79.9
stratified....37.517.139.815.5..50.035.437.910.6
clustered structure100.0...........5.04.8
total100.0...100.0.100.0...100.0.100.0.
upper montanen/a..........9.18.63.13.0
single-layered....30.812.825.021.720.017.936.614.630.48.0
multi-layered....61.513.575.021.720.017.945.315.051.48.7
stratified....7.77.4..60.021.99.18.615.26.2
clustered structure..............
total....100.0.100.0.100.0.100.0.100.0.
lower montanen/a..............
single-layered50.035.4..26.711.433.327.350.035.440.021.933.49.1
multi-layered50.035.4..73.311.433.327.350.035.460.021.963.19.3
stratified......33.327.3....3.63.5
clustered structure..............
total100.0...100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a..50.035.4........2.82.7
single-layered50.020.4..33.319.360.021.9..43.812.441.68.2
multi-layered50.020.450.035.450.020.440.021.9..56.312.450.08.3
stratified....16.715.2..100.0...5.63.9
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a..50.035.4..4.44.3..2.92.92.51.4
single-layered44.416.6..23.86.641.610.120.012.641.28.533.04.3
multi-layered44.416.650.035.464.37.433.29.629.914.549.98.649.64.5
stratified....11.95.020.88.350.115.85.94.014.03.1
clustered structure11.310.6..........0.90.9
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 #168832/155215

NFI1

forest area: slope (20% classes) · altitude (400 m classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1983/85
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..2.9191..2.935
601-1000 m..1.4158..1.450
to 600 m........
total..4.6163..4.627
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Western Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Central Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Eastern Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Western Pre-Alpsabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..1.92410.41002.240
601-1000 m..0.4100..0.4100
to 600 m........
total..2.62150.41002.935
Central Pre-Alpsabove 1800 m..0.4100..0.4100
1401-1800 m..0.7711.1581.844
1001-1400 m..3.2211..3.233
601-1000 m..1.4141..1.450
to 600 m........
total..5.71581.1586.822
Eastern Pre-Alpsabove 1800 m........
1401-1800 m........
1001-1400 m..1.81500.7712.537
601-1000 m..0.4100..0.4100
to 600 m........
total..2.12500.7712.935
Northwestern Alpsabove 1800 m........
1401-1800 m..2.9215..2.935
1001-1400 m..7.1121..7.121
601-1000 m..0.4100..0.4100
to 600 m........
total..10.499..10.417
Central Alpsabove 1800 m........
1401-1800 m..1.4141..1.449
1001-1400 m..3.197..3.132
601-1000 m....0.31000.3100
to 600 m........
total..4.5780.31004.825
Northeastern Alpsabove 1800 m........
1401-1800 m..1.4157..1.449
1001-1400 m..2.52440.41002.934
601-1000 m..1.41410.41001.844
to 600 m........
total..5.41740.7706.122
Southwestern Alpsabove 1800 m..5.5147..5.525
1401-1800 m..12.0901.05813.015
1001-1400 m..4.81611.0585.824
601-1000 m........
to 600 m........
total..22.3682.14124.411
Southeastern Alpsabove 1800 m..3.987..3.930
1401-1800 m..7.41410.41007.721
1001-1400 m..3.51940.41003.930
601-1000 m........
to 600 m........
total..14.8890.77115.514
Southern Alpsabove 1800 m..2.1358..2.141
1401-1800 m..6.71400.41007.122
1001-1400 m..2.81380.41003.233
601-1000 m........
to 600 m........
total..11.71990.77112.416
Switzerlandabove 1800 m..11.9204..11.917
1401-1800 m..33.2582.83536.110
1001-1400 m..33.61303.23336.810
601-1000 m..5.41400.7716.124
to 600 m........
total..84.1946.72390.86

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168833/155216

NFI4b

forest area: altitudinal vegetation zone · stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a..............
single-layered......0.3100....0.3100
multi-layered......0.31000.4100..0.771
stratified........0.4100..0.4100
clustered structure..............
total......0.7710.771..1.450
lower subalpinen/a......0.4100....0.4100
single-layered......1.450..0.41001.745
multi-layered....1.8450.3100....2.141
stratified....1.1581.450..0.41002.835
clustered structure0.4100..........0.4100
total0.4100..2.8353.431..0.7717.422
upper montanen/a..........0.41000.4100
single-layered....1.4500.31000.41001.4503.632
multi-layered....2.8351.0580.41001.8456.024
stratified....0.4100..1.1580.41001.845
clustered structure..............
total....4.6281.4501.8443.93011.717
lower montanen/a..............
single-layered0.4100..1.4500.31000.41000.7713.233
multi-layered0.4100..3.9300.31000.41001.1586.024
stratified......0.3100....0.3100
clustered structure..............
total0.771..5.3261.0580.7711.8459.619
colline/submontanen/a..0.4100........0.4100
single-layered1.158..0.7711.058..2.5385.326
multi-layered1.1580.41001.1580.771..3.2336.423
stratified....0.4100..0.4100..0.771
clustered structure..............
total2.2410.7712.1411.7440.41005.72512.817
totaln/a..0.4100..0.4100..0.41001.158
single-layered1.450..3.5313.4310.7715.02614.116
multi-layered1.4500.41009.6192.7351.1586.12421.213
stratified....1.8451.7441.8450.7716.024
clustered structure0.4100..........0.4100
total3.2330.77114.9158.2203.53112.11742.79

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168834/155217

NFI1

forest area: altitudinal vegetation zone · stand structure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a......0.2710.1100..0.358
single-layered..0.1100..0.4500.7380.8352.022
multi-layered....0.11001.7240.7380.6413.018
stratified......1.2291.0320.11002.321
clustered structure..0.1100..0.3580.4500.5451.328
total..0.2710.11003.7162.9182.0228.910
lower subalpinen/a..0.5450.5450.7380.2710.11002.022
single-layered0.11003.0182.0223.7163.2182.42014.48
multi-layered0.11002.5201.2295.0142.2211.13012.19
stratified..0.933..2.4201.2291.3285.813
clustered structure..0.9330.6410.6410.6410.6413.317
total0.2717.8114.31512.497.4115.41337.55
upper montanen/a..0.5450.4500.2710.11000.11001.328
single-layered0.4503.6172.8191.9223.7162.71915.18
multi-layered1.9235.0142.8193.8162.1223.01818.67
stratified0.2711.0320.5451.6250.7381.0324.914
clustered structure..0.11000.2710.11000.2710.2710.835
total2.52010.2106.7127.6116.8126.91240.75
lower montanen/a........0.271..0.271
single-layered0.5451.2291.427......3.118
multi-layered0.8350.8351.427..0.738..3.716
stratified0.11000.2710.1100..0.1100..0.545
clustered structure..............
total1.4272.2212.918..1.032..7.511
colline/submontanen/a..............
single-layered..0.1100..0.11000.1100..0.358
multi-layered..0.271..0.4500.1100..0.738
stratified......0.2710.1100..0.358
clustered structure......0.1100....0.1100
total..0.358..0.8350.358..1.427
totaln/a..1.0320.9331.1300.6410.2713.816
single-layered1.0328.0116.2126.1127.7115.81334.95
multi-layered2.8198.5115.51310.895.8134.61438.15
stratified0.3582.1220.6415.4133.1182.42013.88
clustered structure..1.1300.8351.1301.2291.3285.513
total4.11620.7714.0824.5618.4714.3896.03

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168835/155218

NFI4b

forest area: altitudinal vegetation zone · stand structure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonstand structure %± %± %± %± %± %±
AGn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
AIn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
ARn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
BEn/a........25.021.75.95.7
single-layered....20.017.925.021.750.025.023.410.3
multi-layered..49.125.060.021.975.021.7..46.912.1
stratified..24.621.420.017.9..25.021.717.69.2
clustered structure..26.322.4......6.36.1
total..100.0.100.0.100.0.100.0.100.0.
BL/BSn/a............
single-layered............
multi-layered........100.0.100.0.
stratified............
clustered structure............
total........100.0.100.0.
FRn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
GEn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
GLn/a............
single-layered......40.022.1..28.617.2
multi-layered....100.0.60.022.1..71.417.2
stratified............
clustered structure............
total....100.0.100.0...100.0.
GRn/a....10.09.5....4.74.6
single-layered....30.314.660.021.932.927.033.410.3
multi-layered50.035.4..29.914.540.021.932.927.033.210.3
stratified50.035.4100.0.29.914.5..34.327.628.79.9
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
JUn/a............
single-layered........66.727.366.727.3
multi-layered........33.327.433.327.4
stratified............
clustered structure............
total........100.0.100.0.
LUn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
NEn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
NWn/a............
single-layered............
multi-layered......100.0...100.0.
stratified............
clustered structure............
total......100.0...100.0.
OWn/a............
single-layered............
multi-layered........100.0.50.035.7
stratified..100.0.......50.035.7
clustered structure............
total..100.0.....100.0.100.0.
SGn/a............
single-layered........50.035.520.017.9
multi-layered....100.0.100.0.50.035.580.017.9
stratified............
clustered structure............
total....100.0.100.0.100.0.100.0.
SHn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
SOn/a............
single-layered......100.0...50.035.5
multi-layered........100.0.50.035.5
stratified............
clustered structure............
total......100.0.100.0.100.0.
SZn/a............
single-layered............
multi-layered..100.0.100.0.100.0.100.0.100.0.
stratified............
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
TGn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
TIn/a............
single-layered..100.0.33.319.3..42.913.239.110.2
multi-layered....50.020.4100.0.57.113.256.510.3
stratified....16.715.2....4.34.3
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
URn/a............
single-layered....75.021.750.035.6..44.416.7
multi-layered..66.727.425.021.850.035.6..44.416.7
stratified..33.327.4......11.110.5
clustered structure............
total..100.0.100.0.100.0...100.0.
VDn/a............
single-layered............
multi-layered......100.0.100.0.100.0.
stratified............
clustered structure............
total......100.0.100.0.100.0.
VSn/a..10.69.9......4.44.3
single-layered50.035.439.815.525.021.733.327.360.021.941.610.1
multi-layered50.035.49.99.475.021.733.327.340.021.933.29.6
stratified..39.815.5..33.327.3..20.88.3
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
ZHn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Switzerlandn/a..5.04.93.03.0..2.62.62.51.4
single-layered24.821.523.89.329.97.933.29.141.38.232.94.3
multi-layered50.025.028.29.852.08.763.39.350.68.350.04.5
stratified25.221.838.010.615.16.23.53.55.43.713.83.1
clustered structure..5.04.9......0.90.9
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 #168836/155219

NFI4b

forest area: altitudinal vegetation zone · stand structure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
AIn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
ARn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
BEn/a........0.31000.3100
single-layered....0.31000.31000.7711.450
multi-layered..0.7711.0581.058..2.735
stratified..0.31000.3100..0.31001.058
clustered structure..0.4100......0.4100
total..1.4501.7451.4501.4505.824
BL/BSn/a............
single-layered............
multi-layered........0.41000.4100
stratified............
clustered structure............
total........0.41000.4100
FRn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
GEn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
GLn/a............
single-layered......0.870..0.870
multi-layered....0.8701.257..1.943
stratified............
clustered structure............
total....0.8701.943..2.736
GRn/a....0.3100....0.3100
single-layered....1.1581.0580.31002.538
multi-layered0.3100..1.0580.7710.31002.438
stratified0.31000.31001.058..0.41002.141
clustered structure............
total0.7710.31003.5311.7451.1587.421
JUn/a............
single-layered........0.8700.870
multi-layered........0.41000.4100
stratified............
clustered structure............
total........1.2571.257
LUn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
NEn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
NWn/a............
single-layered............
multi-layered......0.4100..0.4100
stratified............
clustered structure............
total......0.4100..0.4100
OWn/a............
single-layered............
multi-layered........0.41000.4100
stratified..0.4100......0.4100
clustered structure............
total..0.4100....0.41000.770
SGn/a............
single-layered........0.41000.4100
multi-layered....0.41000.7700.41001.450
stratified............
clustered structure............
total....0.41000.7700.7701.844
SHn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
SOn/a............
single-layered......0.4100..0.4100
multi-layered........0.41000.4100
stratified............
clustered structure............
total......0.41000.41000.870
SZn/a............
single-layered............
multi-layered..0.41000.41000.41000.41001.449
stratified............
clustered structure............
total..0.41000.41000.41000.41001.449
TGn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
TIn/a............
single-layered..0.41000.771..2.1413.233
multi-layered....1.1580.7712.9354.727
stratified....0.4100....0.4100
clustered structure............
total..0.41002.1410.7715.0268.220
URn/a............
single-layered....1.0570.3100..1.349
multi-layered..0.7700.31000.3100..1.349
stratified..0.3100......0.3100
clustered structure............
total..1.0571.3490.770..3.031
VDn/a............
single-layered............
multi-layered......0.41000.41000.871
stratified............
clustered structure............
total......0.41000.41000.871
VSn/a..0.4100......0.4100
single-layered0.31001.4500.31000.31001.0583.431
multi-layered0.31000.31001.0580.31000.7712.735
stratified..1.450..0.3100..1.744
clustered structure............
total0.7713.4311.4501.0581.7448.220
ZGn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
ZHn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Switzerlandn/a..0.41000.3100..0.31001.158
single-layered0.31001.7453.5323.2335.42614.116
multi-layered0.7712.0416.0246.1246.62321.413
stratified0.31002.8351.7450.31000.7715.924
clustered structure..0.4100......0.4100
total1.4507.32211.5179.71913.01742.89

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168837/155220
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