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NFI3

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %± %±
0-1 yearno treatment..............
tending....2.21.0..1.11.1..1.10.4
thinning11.66.3....0.80.8....0.70.4
establishment cut....0.90.6......0.40.3
removal cut......0.80.81.11.1..0.40.3
plentering7.75.2..........0.40.3
thinning of mountain forest....0.90.60.80.81.11.12.31.61.10.4
coppice cut..............
conversion..............
transformation..............
sanitary felling....0.40.4......0.20.2
plentering in broadleaf forest..............
tending of forest edge..............
planting....0.40.4......0.20.2
agrosilvicultural treatments..........1.11.10.20.2
total19.37.7..4.91.42.41.33.21.83.42.04.50.9
2-5 yearsno treatment..............
tending3.93.8..1.80.90.80.8....1.10.4
thinning....4.01.3..1.11.12.31.62.20.6
establishment cut7.75.2..4.41.40.80.81.11.11.11.12.70.7
removal cut....0.90.6....2.31.60.70.4
plentering3.93.8..........0.20.2
thinning of mountain forest....0.90.62.41.35.32.32.31.62.10.6
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....0.40.4......0.20.2
tending of forest edge..............
planting....0.40.4......0.20.2
agrosilvicultural treatments........1.11.1..0.20.2
total15.47.1..12.92.23.91.78.52.98.02.99.51.2
6-10 yearsno treatment..............
tending....2.71.12.41.31.11.11.11.12.00.6
thinning3.93.8..4.91.42.41.3..1.11.12.90.7
establishment cut15.47.1..3.61.22.41.35.32.31.11.13.80.8
removal cut....1.30.80.80.81.11.1..0.90.4
plentering....0.40.4......0.20.2
thinning of mountain forest....5.81.610.22.712.83.48.02.98.01.1
coppice cut..............
conversion..............
transformation..............
sanitary felling3.93.8..........0.20.2
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments....0.90.6......0.40.3
total23.18.3..19.62.618.13.420.24.111.53.418.21.6
11-20 yearsno treatment..............
tending....1.30.80.80.81.11.1..0.90.4
thinning3.93.8..3.11.20.80.82.11.52.31.62.30.6
establishment cut....5.31.54.71.92.11.5..3.60.8
removal cut....0.90.6..2.11.52.31.61.10.4
plentering....0.90.60.80.8....0.50.3
thinning of mountain forest....8.91.915.03.212.83.46.92.710.11.3
coppice cut..........1.11.10.20.2
conversion..............
transformation......0.80.8....0.20.2
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total3.93.8..20.42.722.83.720.24.112.63.618.91.7
> 20 yearsno treatment38.49.5..42.23.352.84.447.95.264.45.148.82.1
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..............
total38.49.5..42.23.352.84.447.95.264.45.148.82.1
totalno treatment38.49.5..42.23.352.84.447.95.264.45.148.82.1
tending3.93.8..8.01.83.91.73.21.81.11.15.00.9
thinning19.37.7..12.02.23.91.73.21.85.72.58.11.2
establishment cut23.18.3..14.22.37.92.48.52.92.31.610.41.3
removal cut....3.11.21.61.14.32.14.62.23.00.7
plentering11.66.3..1.30.80.80.8....1.30.5
thinning of mountain forest....16.42.528.34.031.94.819.54.221.31.7
coppice cut..........1.11.10.20.2
conversion..............
transformation......0.80.8....0.20.2
sanitary felling3.93.8..0.40.4......0.40.3
plentering in broadleaf forest....0.40.4......0.20.2
tending of forest edge..............
planting....0.90.6......0.40.3
agrosilvicultural treatments....0.90.6..1.11.11.11.10.70.4
total100.0...100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169078/155461

NFI4b

forest area: stand stability · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
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
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%..................9.18.7........0.80.8
1-4%......................4.24.111.110.56.24.33.41.7
5-9%........................11.110.5..0.90.9
10-25%..................9.18.7......3.13.11.71.2
26-50%..............................
51-75%....................11.110.54.24.1....1.71.2
76-100%..............................
total..................18.211.711.110.58.35.622.213.99.45.28.62.6
less stableless than 1%..................18.211.711.110.5..11.110.5..3.41.7
1-4%12.411.7..............7.77.49.18.7..12.56.711.110.59.45.28.62.6
5-9%37.317.1..........25.021.7..7.77.4..11.110.512.56.7..21.87.313.83.2
10-25%..100.0...........33.327.330.812.8....8.35.622.213.915.66.413.13.1
26-50%..................18.211.711.110.512.56.7..9.45.27.72.5
51-75%......100.0.....25.021.7..............1.61.2
76-100%................7.77.4........3.13.11.71.2
total49.817.7100.0...100.0.....50.025.033.327.353.813.845.515.133.315.845.710.244.416.659.38.749.94.6
stableless than 1%....................11.110.54.44.3....1.81.2
1-4%................15.410.0..11.110.54.24.111.110.512.65.97.82.5
5-9%12.411.7..............7.77.418.211.711.110.516.67.6..6.24.39.42.7
10-25%25.415.5........100.0.....7.77.49.18.722.213.916.67.622.213.99.45.213.83.2
26-50%............25.021.733.327.3..9.18.7..4.24.1..3.13.14.31.9
51-75%12.411.7..........25.021.7..7.77.4..........2.61.5
76-100%..............33.327.37.77.4..........1.71.2
total50.217.7........100.0.50.025.066.727.346.213.936.414.655.616.646.010.233.315.731.38.241.54.6
totalless than 1%..................27.313.522.213.94.44.311.110.5..6.02.2
1-4%12.411.7..............23.111.79.18.711.110.520.88.333.315.728.28.019.83.7
5-9%49.817.7..........25.021.7..15.410.018.211.722.213.929.19.311.110.528.17.924.14.0
10-25%25.415.5100.0.......100.0...33.327.338.513.518.211.722.213.924.98.844.416.628.17.928.64.2
26-50%............25.021.733.327.3..27.313.511.110.516.67.6..12.55.812.03.0
51-75%12.411.7....100.0.....50.025.0..7.77.4..11.110.54.24.1....6.02.2
76-100%..............33.327.315.410.0........3.13.13.51.7
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 #169079/155462

NFI4b

forest area: stand stability · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
stand stability
criticalless stablestabletotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%........
1-4%..0.4100..0.4100
5-9%..1.1580.41001.450
10-25%....0.7710.771
26-50%........
51-75%....0.41000.4100
76-100%........
total..1.4501.4502.935
Eastern Juraless than 1%........
1-4%........
5-9%........
10-25%..0.4100..0.4100
26-50%........
51-75%........
76-100%........
total..0.4100..0.4100
Western Plateauless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
Central Plateauless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%..0.3100..0.3100
76-100%........
total..0.3100..0.3100
Eastern Plateauless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
Western Pre-Alpsless than 1%........
1-4%........
5-9%........
10-25%....0.41000.4100
26-50%........
51-75%........
76-100%........
total....0.41000.4100
Central Pre-Alpsless than 1%........
1-4%........
5-9%..0.4100..0.4100
10-25%........
26-50%....0.41000.4100
51-75%..0.41000.41000.771
76-100%........
total..0.7710.7711.450
Eastern Pre-Alpsless than 1%........
1-4%........
5-9%........
10-25%..0.4100..0.4100
26-50%....0.41000.4100
51-75%........
76-100%....0.41000.4100
total..0.41000.7711.157
Northwestern Alpsless than 1%........
1-4%..0.41000.7711.157
5-9%..0.41000.41000.771
10-25%..1.4500.41001.844
26-50%........
51-75%....0.41000.4100
76-100%..0.41000.41000.771
total..2.5372.1404.627
Central Alpsless than 1%0.31000.770..1.057
1-4%..0.3100..0.3100
5-9%....0.7700.770
10-25%0.3100..0.31000.770
26-50%..0.7700.31001.057
51-75%........
76-100%........
total0.7701.7441.4493.829
Northeastern Alpsless than 1%..0.41000.41000.770
1-4%....0.41000.4100
5-9%..0.41000.41000.770
10-25%....0.7700.770
26-50%..0.4100..0.4100
51-75%0.4100....0.4100
76-100%........
total0.41001.1571.8443.232
Southwestern Alpsless than 1%....0.41000.4100
1-4%0.31001.0580.31001.744
5-9%..1.0581.4502.437
10-25%..0.7711.4502.141
26-50%..1.0580.31001.450
51-75%0.3100....0.3100
76-100%........
total0.7713.8303.8308.220
Southeastern Alpsless than 1%..0.4100..0.4100
1-4%0.41000.41000.41001.158
5-9%0.4100....0.4100
10-25%..0.7710.7711.450
26-50%........
51-75%........
76-100%........
total0.7711.4501.1583.233
Southern Alpsless than 1%........
1-4%0.7711.1581.4503.233
5-9%..2.5380.7713.233
10-25%0.41001.8451.1583.233
26-50%..1.1580.41001.450
51-75%........
76-100%..0.4100..0.4100
total1.1586.7223.63111.417
Switzerlandless than 1%0.31001.4500.7712.538
1-4%1.4503.5323.2338.121
5-9%0.41005.7253.8309.819
10-25%0.7715.3265.72511.717
26-50%..3.1331.8454.927
51-75%0.7710.7711.1582.438
76-100%..0.7710.7711.450
total3.53220.41317.01440.99

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169080/155463

NFI3

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: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
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....0.945..0.2100..1.141
thinning0.558....0.2100....0.750
establishment cut....0.471......0.471
removal cut......0.21000.2100..0.371
plentering0.471..........0.471
thinning of mountain forest....0.4710.21000.21000.4711.141
coppice cut..............
conversion..............
transformation..............
sanitary felling....0.2100......0.2100
plentering in broadleaf forest..............
tending of forest edge..............
planting....0.2100......0.2100
agrosilvicultural treatments..........0.21000.2100
total0.945..2.0300.5580.5580.5584.420
2-5 yearsno treatment..............
tending0.2100..0.7500.2100....1.141
thinning....1.633..0.21000.4712.129
establishment cut0.471..1.8320.21000.21000.21002.726
removal cut....0.471....0.4710.750
plentering0.2100..........0.2100
thinning of mountain forest....0.4710.5580.9450.4712.129
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....0.2100......0.2100
tending of forest edge..............
planting....0.2100......0.2100
agrosilvicultural treatments........0.2100..0.2100
total0.750..5.2180.9451.4351.2389.414
6-10 yearsno treatment..............
tending....1.1410.5580.21000.21001.930
thinning0.2100..2.0300.558..0.21002.825
establishment cut0.750..1.4350.5580.9450.21003.722
removal cut....0.5580.21000.2100..0.945
plentering....0.2100......0.2100
thinning of mountain forest....2.3282.2282.1291.2387.915
coppice cut..............
conversion..............
transformation..............
sanitary felling0.2100..........0.2100
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments....0.471......0.471
total1.141..7.8153.9213.3231.83117.910
11-20 yearsno treatment..............
tending....0.5580.21000.2100..0.945
thinning0.2100..1.2380.21000.4710.4712.328
establishment cut....2.1291.0410.471..3.522
removal cut....0.471..0.4710.4711.141
plentering....0.4710.2100....0.558
thinning of mountain forest....3.6223.2232.1291.14110.013
coppice cut..........0.21000.2100
conversion..............
transformation......0.2100....0.2100
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total0.2100..8.2154.9183.3231.93018.610
> 20 yearsno treatment1.832..16.91011.4127.9159.91348.06
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..............
total1.832..16.91011.4127.9159.91348.06
totalno treatment1.832..16.91011.4127.9159.91348.06
tending0.2100..3.2230.9450.5580.21004.919
thinning0.945..4.8190.9450.5580.9458.015
establishment cut1.141..5.7181.7311.4350.47110.313
removal cut....1.2380.3710.7500.7503.024
plentering0.558..0.5580.2100....1.238
thinning of mountain forest....6.6166.1165.3183.02421.09
coppice cut..........0.21000.2100
conversion..............
transformation......0.2100....0.2100
sanitary felling0.2100..0.2100......0.471
plentering in broadleaf forest....0.2100......0.2100
tending of forest edge..............
planting....0.471......0.471
agrosilvicultural treatments....0.471..0.21000.21000.750
total4.719..40.1621.6816.51015.41098.34

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169081/155464

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
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) %± %± %± %± %± %± %±
0-1 yearno treatment..............
tending..............
thinning11.110.5..........0.90.9
establishment cut11.110.5......12.511.7..1.71.2
removal cut11.110.5..........0.90.9
plentering..............
thinning of mountain forest....2.52.58.35.6..3.03.03.41.7
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total33.315.7..2.52.58.35.612.511.73.03.06.92.4
2-5 yearsno treatment..............
tending....10.04.74.24.112.511.7..5.22.1
thinning11.110.5..2.52.5....3.03.02.61.5
establishment cut..50.035.42.52.54.24.1....2.61.5
removal cut....2.52.5......0.90.9
plentering..............
thinning of mountain forest....2.52.54.24.1..6.14.23.41.7
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total11.110.550.035.420.06.312.56.712.511.79.15.014.63.3
6-10 yearsno treatment..............
tending..50.035.42.52.5......1.71.2
thinning11.110.5..2.52.54.24.1....2.61.5
establishment cut11.110.5..........0.90.9
removal cut..............
plentering..............
thinning of mountain forest11.110.5..22.56.68.35.612.511.76.14.212.93.1
coppice cut..........3.03.00.90.9
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total33.315.750.035.427.57.112.56.712.511.79.15.019.03.6
11-20 yearsno treatment..............
tending....2.52.5......0.90.9
thinning....5.03.44.24.1....2.61.5
establishment cut11.110.5......12.511.7..1.71.2
removal cut..............
plentering..............
thinning of mountain forest....17.56.08.35.6..9.15.010.32.8
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....2.52.5......0.90.9
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total11.110.5..27.57.112.56.712.511.79.15.016.43.4
> 20 yearsno treatment11.310.6..22.56.654.310.250.017.769.78.043.14.6
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..............
total11.310.6..22.56.654.310.250.017.769.78.043.14.6
totalno treatment11.310.6..22.56.654.310.250.017.769.78.043.14.6
tending..50.035.415.05.64.24.112.511.7..7.82.5
thinning33.315.7..10.04.78.35.6..3.03.08.62.6
establishment cut33.315.750.035.42.52.54.24.125.015.3..6.92.4
removal cut11.110.5..2.52.5......1.71.2
plentering..............
thinning of mountain forest11.110.5..45.07.929.19.312.511.724.27.530.14.3
coppice cut..........3.03.00.90.9
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....2.52.5......0.90.9
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: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169082/155465

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 NFI3/NFI4 combined
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......0.4100..0.771
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..0.41000.7710.41000.41002.835
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..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total0.41000.41002.8351.0580.41001.1586.024
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..3.2334.5271.4508.22017.614
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..3.2334.5271.4508.22017.614
totalno treatment0.4100..3.2334.5271.4508.22017.614
tending..0.41002.1410.31000.4100..3.233
thinning1.158..1.4500.771..0.41003.532
establishment cut1.1580.41000.41000.31000.771..2.835
removal cut0.4100..0.4100......0.771
plentering..............
thinning of mountain forest0.4100..6.4232.4370.41002.83512.317
coppice cut..........0.41000.4100
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....0.4100......0.4100
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total3.2330.77114.2168.2202.83511.81741.09

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169083/155466

NFI3

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: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
0-1 yearno treatment....................................................
tending......3.82.1....................4.84.7..........8.75.9........1.10.4
thinning......2.51.7........................100.0...........0.70.7....0.70.4
establishment cut..........................................6.94.7......0.40.3
removal cut................0.80.8..........................0.70.7....0.40.3
plentering......................33.319.3..........................0.40.3
thinning of mountain forest......2.51.7........1.51.0....................1.71.7....0.70.7....1.10.4
coppice cut....................................................
conversion....................................................
transformation....................................................
sanitary felling..........................11.110.5......................0.20.2
plentering in broadleaf forest....................................................
tending of forest edge....................................................
planting......1.31.2..........................................0.20.2
agrosilvicultural treatments......................................1.71.7..........0.20.2
total......10.03.4........2.31.3....33.319.3..11.110.54.84.7..100.0.....3.42.48.75.96.94.72.21.3....4.50.9
2-5 yearsno treatment....................................................
tending......1.31.2..14.313.2..4.34.3......16.715.312.511.8..................0.70.7....1.10.4
thinning......5.02.4..14.313.2..4.34.31.51.0..33.327.3......4.84.7........1.71.7..3.43.4......2.20.6
establishment cut......1.31.2..28.617.1....1.51.0..33.327.316.715.3....4.84.7....12.611.8....17.47.93.43.40.70.7....2.80.7
removal cut..........14.313.2....0.70.7....................1.71.7..3.43.4......0.70.4
plentering......................16.715.3..........................0.20.2
thinning of mountain forest................5.21.9................12.611.8........2.91.4....2.10.6
coppice cut....................................................
conversion....................................................
transformation....................................................
sanitary felling....................................................
plentering in broadleaf forest..............................................100.0...0.20.2
tending of forest edge....................................................
planting......1.31.2..........................................0.20.2
agrosilvicultural treatments................0.70.7................................0.20.2
total......8.73.2..71.417.1..8.75.99.72.6..66.727.350.020.412.511.8..9.56.4....25.115.4..3.42.417.47.910.35.74.41.7100.0...9.61.3
6-10 yearsno treatment....................................................
tending......2.51.7......8.75.90.70.7....................1.71.74.34.33.43.42.21.3....2.00.6
thinning......3.82.1......13.07.00.70.7........11.110.514.37.6........1.71.7....2.91.4....2.80.7
establishment cut....50.035.63.82.1........5.21.9......12.511.8........25.115.4......13.86.42.21.3....3.80.8
removal cut......1.31.2........0.70.7........................6.94.70.70.7....0.90.4
plentering........................................4.34.3........0.20.2
thinning of mountain forest......8.83.2........10.42.6..........4.84.7........8.63.74.34.36.94.710.92.7....8.01.1
coppice cut....................................................
conversion....................................................
transformation....................................................
sanitary felling..................20.017.9..............................0.20.2
plentering in broadleaf forest....................................................
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments......1.31.2........0.80.8................................0.40.3
total....50.035.621.34.6......21.78.618.73.420.017.9....12.511.811.110.519.08.6....25.115.4..12.14.313.07.031.08.619.03.3....18.21.6
11-20 yearsno treatment....................................................
tending................0.70.7......12.511.8................6.94.70.70.7....0.90.4
thinning......3.82.1........2.21.320.017.9......11.110.54.84.7........1.71.74.34.3..1.51.0....2.30.6
establishment cut....50.035.63.82.1..14.313.2..4.34.32.21.3......12.511.8..4.84.7....12.611.8....4.34.33.43.44.41.7....3.60.8
removal cut................1.51.0....................3.42.44.34.3..0.70.7....1.10.4
plentering......1.31.2....................................1.51.0....0.50.3
thinning of mountain forest......12.53.7......4.34.311.22.7..33.327.3....11.110.54.84.7....12.611.8..5.22.94.34.313.86.413.93.0....10.11.3
coppice cut......................................1.71.7..........0.20.2
conversion....................................................
transformation............................................0.70.7....0.20.2
sanitary felling....................................................
plentering in broadleaf forest....................................................
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments....................................................
total....50.035.621.34.6..14.313.2..8.75.917.93.320.017.933.327.3..25.015.422.213.914.37.6....25.115.4..12.14.317.47.924.17.923.33.6....19.01.7
> 20 yearsno treatment..100.0...38.75.4..14.313.2..61.010.251.54.360.021.9..16.715.350.017.855.616.652.410.9....24.715.2..69.06.143.510.427.68.351.14.3....48.72.1
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..100.0...38.75.4..14.313.2..61.010.251.54.360.021.9..16.715.350.017.855.616.652.410.9....24.715.2..69.06.143.510.427.68.351.14.3....48.72.1
totalno treatment..100.0...38.75.4..14.313.2..61.010.251.54.360.021.9..16.715.350.017.855.616.652.410.9....24.715.2..69.06.143.510.427.68.351.14.3....48.72.1
tending......7.52.9..14.313.2..13.07.01.51.0....16.715.325.015.4..4.84.7........1.71.713.07.010.35.73.61.6....5.10.9
thinning......15.04.0..14.313.2..17.37.94.51.820.017.933.327.3....22.213.923.89.3..100.0.....5.22.94.34.33.43.45.11.9....8.01.1
establishment cut....100.0.8.83.2..42.918.7..4.34.38.92.5..33.327.316.715.325.015.4..9.56.4....50.217.7....21.78.627.68.37.32.2....10.51.3
removal cut......1.31.2..14.313.2....3.71.6....................5.22.94.34.310.35.72.21.3....3.10.7
plentering......1.31.2..............50.020.4................4.34.3..1.51.0....1.30.5
thinning of mountain forest......23.84.8......4.34.328.33.9..33.327.3....11.110.59.56.4....25.115.4..15.54.88.75.920.77.528.53.9....21.31.7
coppice cut......................................1.71.7..........0.20.2
conversion....................................................
transformation............................................0.70.7....0.20.2
sanitary felling..................20.017.9......11.110.5......................0.40.3
plentering in broadleaf forest..............................................100.0...0.20.2
tending of forest edge....................................................
planting......2.51.7..........................................0.40.3
agrosilvicultural treatments......1.31.2........1.51.1....................1.71.7..........0.70.4
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #169084/155467

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 NFI3/NFI4 combined
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................5.35.1..............50.035.5................1.81.2
removal cut......5.95.7..........................................0.80.8
plentering....................................................
thinning of mountain forest................5.35.1......................11.110.5..8.35.6....3.31.6
coppice cut....................................................
conversion....................................................
transformation....................................................
sanitary felling....................................................
plentering in broadleaf forest....................................................
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments....................................................
total......11.77.8........10.57.0..............50.035.5......11.110.5..8.35.6....6.82.3
2-5 yearsno treatment....................................................
tending......17.69.2........5.35.1........50.035.7................4.24.1....5.12.0
thinning......5.95.7..........33.327.4..................4.54.4..........2.71.5
establishment cut............................25.021.7....33.327.4........4.24.1....2.61.5
removal cut..................................33.327.4..............0.90.9
plentering....................................................
thinning of mountain forest................5.35.1....................4.54.411.110.5..4.24.1....3.41.7
coppice cut....................................................
conversion....................................................
transformation....................................................
sanitary felling....................................................
plentering in broadleaf forest....................................................
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments....................................................
total......23.410.3........10.57.033.327.4......50.035.725.021.7....66.727.3..9.16.111.110.5..12.56.7....14.63.3
6-10 yearsno treatment....................................................
tending......5.95.7......14.313.3..................................1.81.2
thinning......5.95.7100.0...................................4.24.1....2.71.5
establishment cut..................33.327.4..............................0.90.9
removal cut....................................................
plentering....................................................
thinning of mountain forest......5.95.7......42.918.95.35.133.327.4....100.0...25.021.7....33.327.4..9.16.111.110.550.035.48.35.6....13.33.2
coppice cut......................................4.54.4..........0.90.9
conversion....................................................
transformation....................................................
sanitary felling....................................................
plentering in broadleaf forest....................................................
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments....................................................
total......17.69.2100.0.....57.118.85.35.166.727.3....100.0...25.021.7....33.327.4..13.67.311.110.550.035.412.56.7....19.63.7
11-20 yearsno treatment....................................................
tending........................................11.110.5........0.80.8
thinning......11.77.8....................................4.24.1....2.51.4
establishment cut................5.35.1..............50.035.5................1.81.2
removal cut....................................................
plentering....................................................
thinning of mountain forest......11.77.8......14.313.310.57.0........50.035.7..........4.54.433.315.8..8.35.6....10.22.8
coppice cut....................................................
conversion....................................................
transformation....................................................
sanitary felling....................................................
plentering in broadleaf forest............................25.021.7....................0.90.9
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments....................................................
total......23.410.3......14.313.315.88.4........50.035.725.021.7..50.035.5....4.54.444.416.7..12.56.7....16.13.4
> 20 yearsno treatment......23.810.4......28.617.258.011.3..........25.021.7........72.79.522.213.950.035.454.310.2....43.04.6
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......28.617.258.011.3..........25.021.7........72.79.522.213.950.035.454.310.2....43.04.6
totalno treatment......23.810.4......28.617.258.011.3..........25.021.7........72.79.522.213.950.035.454.310.2....43.04.6
tending......23.410.3......14.313.35.35.1........50.035.7............11.110.5..4.24.1....7.72.5
thinning......29.311.0100.0.........33.327.4..................4.54.4....8.35.6....8.72.6
establishment cut................10.57.033.327.4........25.021.7..100.0.33.327.4........4.24.1....7.12.4
removal cut......5.95.7..........................33.327.4..............1.71.2
plentering....................................................
thinning of mountain forest......17.69.2......57.118.826.310.133.327.4....100.0.50.035.725.021.7....33.327.4..18.28.266.715.850.035.429.19.3....30.24.3
coppice cut......................................4.54.4..........0.90.9
conversion....................................................
transformation....................................................
sanitary felling....................................................
plentering in broadleaf forest............................25.021.7....................0.90.9
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 #169085/155468

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 NFI3/NFI4 combined
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........3.9303.930
tending..0.3100......0.3100
thinning............
establishment cut0.3100....0.3100..0.771
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............
total0.7710.7710.31001.0583.9306.623
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........0.41000.4100
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..0.41000.41000.41000.41001.450
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............
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....1.157
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....0.4100....0.4100
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.7711.1580.41005.7247.921
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........17.61417.614
tending..2.1410.7710.3100..3.133
thinning0.31001.1581.1581.058..3.532
establishment cut0.7711.1580.41000.771..2.935
removal cut0.31000.4100......0.771
plentering............
thinning of mountain forest1.4501.4505.5264.229..12.417
coppice cut....0.4100....0.4100
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest......0.4100..0.4100
tending of forest edge............
planting............
agrosilvicultural treatments............
total2.8356.0248.0216.62317.61441.09

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169086/155469

NFI3

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: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
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........0.6480.648
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........0.6480.648
ARno treatment............
tending............
thinning............
establishment cut....0.21000.2100..0.370
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....0.21000.2100..0.370
BEno treatment........5.5185.518
tending0.5580.21000.471....1.141
thinning0.4710.7500.5580.558..2.129
establishment cut..0.21000.5580.558..1.238
removal cut....0.2100....0.2100
plentering......0.2100..0.2100
thinning of mountain forest0.471..1.2381.831..3.423
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting0.21000.2100......0.471
agrosilvicultural treatments....0.2100....0.2100
total1.4351.2383.0243.0245.51814.211
BL/BSno 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............
FRno treatment........0.21000.2100
tending..0.2100......0.2100
thinning..0.2100......0.2100
establishment cut..0.471..0.2100..0.558
removal cut..0.2100......0.2100
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.944..0.21000.21001.337
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........2.4262.426
tending..0.21000.370....0.557
thinning..0.21000.557....0.749
establishment cut......0.2100..0.2100
removal cut............
plentering............
thinning of mountain forest......0.2100..0.2100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.3700.9440.3702.4264.019
GRno treatment........12.11212.112
tending....0.21000.2100..0.371
thinning..0.3710.21000.558..1.041
establishment cut..0.3711.2380.558..2.129
removal cut0.21000.21000.21000.371..0.945
plentering............
thinning of mountain forest0.3711.2382.4272.626..6.616
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments..0.21000.2100....0.471
total0.5582.3284.4204.22012.11223.58
JUno treatment........0.5570.557
tending............
thinning......0.2100..0.2100
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling....0.2100....0.2100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total....0.21000.21000.5570.944
LUno treatment............
tending............
thinning..0.2100......0.2100
establishment cut..0.2100......0.2100
removal cut............
plentering............
thinning of mountain forest......0.2100..0.2100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.371..0.2100..0.558
NEno treatment........0.21000.2100
tending..0.2100......0.2100
thinning............
establishment cut..0.2100......0.2100
removal cut............
plentering0.4700.2100......0.557
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.4700.557....0.21001.140
NWno treatment........0.8480.848
tending..0.2100..0.2100..0.470
thinning............
establishment cut....0.21000.2100..0.470
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..0.21000.21000.4700.8481.632
OWno treatment........0.9440.944
tending............
thinning....0.21000.2100..0.470
establishment cut............
removal cut............
plentering............
thinning of mountain forest......0.2100..0.2100
coppice cut............
conversion............
transformation............
sanitary felling0.2100........0.2100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.2100..0.21000.4700.9441.632
SGno treatment........1.9301.930
tending0.2100........0.2100
thinning..0.21000.5580.2100..0.944
establishment cut..0.2100..0.2100..0.471
removal cut............
plentering............
thinning of mountain forest....0.21000.2100..0.471
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.21000.4710.7500.5581.9303.721
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............
thinning0.2100........0.2100
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............
total0.2100........0.2100
SZno treatment........0.4710.471
tending............
thinning............
establishment cut..0.21000.4700.2100..0.750
removal cut............
plentering............
thinning of mountain forest..0.2100..0.2100..0.470
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.4700.4700.4700.4711.535
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........7.1157.115
tending....0.2100....0.2100
thinning..0.21000.21000.2100..0.558
establishment cut............
removal cut..0.2100..0.471..0.558
plentering............
thinning of mountain forest0.2100..0.9450.558..1.633
coppice cut......0.2100..0.2100
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments0.2100........0.2100
total0.4710.4711.2381.2387.11510.313
URno treatment........1.9311.931
tending0.470..0.2100....0.657
thinning......0.2100..0.2100
establishment cut..0.749..0.2100..0.944
removal cut......0.2100..0.2100
plentering....0.2100....0.2100
thinning of mountain forest....0.21000.2100..0.470
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.4700.7490.6570.7491.9314.319
VDno treatment........1.5351.535
tending....0.21000.471..0.558
thinning..0.2100......0.2100
establishment cut0.4710.21000.7500.2100..1.535
removal cut..0.21000.471....0.558
plentering............
thinning of mountain forest....0.4710.750..1.141
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.4710.5581.6331.3381.5355.318
VSno treatment........11.91111.911
tending..0.21000.5580.2100..0.945
thinning0.2100..0.7500.371..1.238
establishment cut..0.21000.5581.041..1.731
removal cut0.2100..0.21000.2100..0.558
plentering......0.371..0.371
thinning of mountain forest0.21000.7502.6263.223..6.616
coppice cut............
conversion............
transformation......0.2100..0.2100
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.5581.0414.4195.51711.91123.48
ZGno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest..0.2100......0.2100
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.2100......0.2100
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........47.9647.96
tending1.1411.1411.9300.945..5.019
thinning0.7502.1292.8252.328..7.915
establishment cut0.4712.7263.7223.522..10.313
removal cut0.3710.7500.9451.141..3.024
plentering0.4700.21000.21000.558..1.238
thinning of mountain forest1.1412.1297.91510.013..21.09
coppice cut......0.2100..0.2100
conversion............
transformation......0.2100..0.2100
sanitary felling0.2100..0.2100....0.471
plentering in broadleaf forest..0.2100......0.2100
tending of forest edge............
planting0.21000.2100......0.471
agrosilvicultural treatments0.21000.21000.471....0.750
total4.4209.41417.91018.61047.9698.24

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169087/155470

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 NFI3/NFI4 combined
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....1.51.5..1.71.2
removal cut11.110.5........0.90.9
plentering............
thinning of mountain forest......4.52.63.13.13.41.7
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total33.415.7....6.12.93.13.17.02.4
2-5 yearsno treatment............
tending....12.511.77.63.3..5.12.0
thinning11.110.5....1.51.53.13.12.61.5
establishment cut....25.015.31.51.5..2.61.5
removal cut......1.51.5..0.80.8
plentering............
thinning of mountain forest......3.02.16.24.33.41.7
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total11.110.5..37.517.115.14.49.45.214.73.3
6-10 yearsno treatment............
tending..100.0...1.51.5..1.71.2
thinning11.110.5....3.02.1..2.61.5
establishment cut11.110.5........0.90.9
removal cut............
plentering............
thinning of mountain forest11.110.5..12.511.716.74.66.24.312.93.1
coppice cut........3.13.10.90.9
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total33.415.7100.0.12.511.721.25.09.45.218.93.6
11-20 yearsno treatment............
tending......1.51.5..0.80.8
thinning....12.511.73.02.1..2.61.5
establishment cut11.110.5....1.51.5..1.71.2
removal cut............
plentering............
thinning of mountain forest....25.015.310.63.89.45.210.32.8
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest....12.511.7....0.90.9
tending of forest edge............
planting............
agrosilvicultural treatments............
total11.110.5..50.017.716.74.69.45.216.43.4
> 20 yearsno treatment11.010.4....41.06.168.88.243.04.6
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....41.06.168.88.243.04.6
totalno treatment11.010.4....41.06.168.88.243.04.6
tending..100.0.12.511.710.63.8..7.72.5
thinning33.415.7..12.511.77.63.33.13.18.72.6
establishment cut33.415.7..25.015.34.52.6..7.02.4
removal cut11.110.5....1.51.5..1.71.2
plentering............
thinning of mountain forest11.110.5..37.517.134.85.925.07.730.04.3
coppice cut........3.13.10.90.9
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest....12.511.7....0.90.9
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 #169088/155471

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 NFI3/NFI4 combined
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....0.3100..0.771
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....1.4500.41002.835
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............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.4100..1.1583.5311.1586.024
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....9.3197.82117.514
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....9.3197.82117.514
totalno treatment0.4100....9.3197.82117.514
tending..0.41000.41002.438..3.133
thinning1.158..0.41001.7450.41003.532
establishment cut1.158..0.7711.058..2.935
removal cut0.4100....0.3100..0.771
plentering............
thinning of mountain forest0.4100..1.1587.9212.83512.217
coppice cut........0.41000.4100
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest....0.4100....0.4100
tending of forest edge............
planting............
agrosilvicultural treatments............
total3.3330.41002.93522.81211.41740.79

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169089/155472

NFI3

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: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %±
0-1 yearno treatment............
tending....2.71.91.10.5..1.10.4
thinning12.06.5....0.30.3..0.70.4
establishment cut......0.50.4..0.40.2
removal cut......0.50.4..0.40.3
plentering8.05.4........0.40.3
thinning of mountain forest....1.31.30.80.52.51.71.10.4
coppice cut............
conversion............
transformation............
sanitary felling....1.31.3....0.20.2
plentering in broadleaf forest............
tending of forest edge............
planting......0.30.3..0.20.2
agrosilvicultural treatments........1.21.20.20.2
total20.08.0..5.32.63.50.93.72.14.50.9
2-5 yearsno treatment............
tending4.03.9..2.71.90.80.5..1.10.4
thinning....5.32.61.60.62.51.72.20.6
establishment cut8.05.4..5.32.62.10.71.21.22.70.7
removal cut....2.71.9..2.51.70.70.4
plentering4.03.9........0.20.2
thinning of mountain forest......2.70.82.51.72.10.6
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest....1.31.3....0.20.2
tending of forest edge............
planting......0.30.3..0.20.2
agrosilvicultural treatments......0.30.3..0.20.2
total16.07.3..17.34.47.71.48.63.19.51.2
6-10 yearsno treatment............
tending......2.70.81.21.22.00.6
thinning4.03.9..4.02.32.90.91.21.22.90.7
establishment cut12.06.5100.0.6.72.92.90.91.21.23.80.8
removal cut....1.31.31.10.5..0.90.4
plentering......0.30.3..0.20.2
thinning of mountain forest....2.71.99.51.58.63.18.01.1
coppice cut............
conversion............
transformation............
sanitary felling4.03.9........0.20.2
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments......0.50.4..0.40.3
total20.08.0100.0.14.74.119.92.112.33.618.21.6
11-20 yearsno treatment............
tending....2.71.90.80.5..0.90.4
thinning4.03.9..2.71.92.10.72.51.72.30.6
establishment cut....5.32.64.21.0..3.60.8
removal cut......1.10.52.51.71.10.4
plentering....1.31.30.50.4..0.50.3
thinning of mountain forest....13.33.911.41.64.92.410.21.3
coppice cut........1.21.20.20.2
conversion............
transformation......0.30.3..0.20.2
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total4.03.9..25.35.020.42.111.13.518.91.7
> 20 yearsno treatment39.99.8..37.35.648.62.664.35.348.82.1
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............
total39.99.8..37.35.648.62.664.35.348.82.1
totalno treatment39.99.8..37.35.648.62.664.35.348.82.1
tending4.03.9..8.03.15.31.21.21.25.00.9
thinning20.08.0..12.03.86.91.36.22.78.11.2
establishment cut20.08.0100.0.17.34.49.81.52.51.710.41.3
removal cut....4.02.32.70.84.92.43.00.7
plentering12.06.5..1.31.30.80.5..1.30.5
thinning of mountain forest....17.34.424.42.218.54.321.41.7
coppice cut........1.21.20.20.2
conversion............
transformation......0.30.3..0.20.2
sanitary felling4.03.9..1.31.3....0.40.3
plentering in broadleaf forest....1.31.3....0.20.2
tending of forest edge............
planting......0.50.4..0.40.2
agrosilvicultural treatments......0.80.51.21.20.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169090/155473

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 NFI3/NFI4 combined
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..........0.90.9
establishment cut10.09.5......11.110.5..1.71.2
removal cut10.09.5..........0.90.9
plentering..............
thinning of mountain forest....4.34.38.35.6..3.13.13.41.7
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total30.014.5..4.34.38.35.611.110.53.13.16.92.4
2-5 yearsno treatment..............
tending..22.29.8..4.24.111.110.5..5.22.1
thinning10.09.55.65.4......3.13.12.61.5
establishment cut....8.75.94.24.1....2.51.4
removal cut....4.34.3......0.80.8
plentering..............
thinning of mountain forest....4.34.34.24.1..6.24.33.41.7
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total10.09.527.810.617.47.912.56.711.110.59.45.214.73.3
6-10 yearsno treatment..............
tending10.09.5..4.34.3......1.71.2
thinning10.09.55.65.4..4.24.1....2.61.5
establishment cut10.09.5..........0.90.9
removal cut..............
plentering..............
thinning of mountain forest10.09.516.78.826.19.28.35.611.110.56.24.312.93.1
coppice cut..........3.13.10.90.9
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total39.915.522.29.830.49.612.56.711.110.59.45.219.03.6
11-20 yearsno treatment..............
tending....4.34.3......0.80.8
thinning..11.17.4..4.24.1....2.61.5
establishment cut10.09.5......11.110.5..1.71.2
removal cut..............
plentering..............
thinning of mountain forest..16.78.817.47.98.35.6..9.45.210.32.8
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....4.34.3......0.80.8
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total10.09.527.810.626.19.212.56.711.110.59.45.216.43.4
> 20 yearsno treatment10.19.622.29.821.78.654.310.255.616.668.88.243.14.6
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..............
total10.19.622.29.821.78.654.310.255.616.668.88.243.14.6
totalno treatment10.19.622.29.821.78.654.310.255.616.668.88.243.14.6
tending10.09.522.29.88.75.94.24.111.110.5..7.82.5
thinning30.014.522.29.8..8.35.6..3.13.18.72.6
establishment cut30.014.5..8.75.94.24.122.213.9..6.92.3
removal cut10.09.5..4.34.3......1.71.2
plentering..............
thinning of mountain forest10.09.533.311.152.210.429.19.311.110.525.07.730.04.2
coppice cut..........3.13.10.90.9
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....4.34.3......0.80.8
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169091/155474

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 NFI3/NFI4 combined
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......0.4100..0.771
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..0.31000.7710.41000.41002.835
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..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total0.41001.8451.4501.0580.41001.1586.024
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 treatment0.41001.4501.7444.5271.8457.82117.614
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..............
total0.41001.4501.7444.5271.8457.82117.614
totalno treatment0.41001.4501.7444.5271.8457.82117.614
tending0.41001.4500.7710.31000.4100..3.233
thinning1.1581.450..0.771..0.41003.632
establishment cut1.158..0.7710.31000.771..2.835
removal cut0.4100..0.3100......0.771
plentering..............
thinning of mountain forest0.41002.2414.1282.4370.41002.83512.217
coppice cut..........0.41000.4100
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....0.3100......0.3100
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total3.6326.5237.9208.2203.23311.41740.89

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169092/155475

NFI3

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: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
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....0.4710.750..1.141
thinning0.558....0.2100..0.750
establishment cut......0.371..0.371
removal cut......0.471..0.471
plentering0.471........0.471
thinning of mountain forest....0.21000.5580.4711.141
coppice cut............
conversion............
transformation............
sanitary felling....0.2100....0.2100
plentering in broadleaf forest............
tending of forest edge............
planting......0.2100..0.2100
agrosilvicultural treatments........0.21000.2100
total0.945..0.7502.3280.5584.420
2-5 yearsno treatment............
tending0.2100..0.4710.558..1.141
thinning....0.7501.0410.4712.129
establishment cut0.471..0.7501.4350.21002.626
removal cut....0.471..0.4710.750
plentering0.2100........0.2100
thinning of mountain forest......1.7320.4712.129
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest....0.2100....0.2100
tending of forest edge............
planting......0.2100..0.2100
agrosilvicultural treatments......0.2100..0.2100
total0.750..2.3285.0181.2389.314
6-10 yearsno treatment............
tending......1.7320.21001.930
thinning0.2100..0.5581.9300.21002.825
establishment cut0.5580.21000.9451.9300.21003.722
removal cut....0.21000.750..0.945
plentering......0.2100..0.2100
thinning of mountain forest....0.4716.2171.2387.815
coppice cut............
conversion............
transformation............
sanitary felling0.2100........0.2100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments......0.471..0.471
total0.9450.21002.03013.0111.83117.810
11-20 yearsno treatment............
tending....0.4710.558..0.945
thinning0.2100..0.4711.4350.4712.328
establishment cut....0.7502.825..3.522
removal cut......0.7500.4711.041
plentering....0.21000.371..0.558
thinning of mountain forest....1.8327.5150.75010.013
coppice cut........0.21000.2100
conversion............
transformation......0.2100..0.2100
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.2100..3.42313.4111.63318.510
> 20 yearsno treatment1.832..5.01931.879.21447.86
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............
total1.832..5.01931.879.21447.86
totalno treatment1.832..5.01931.879.21447.86
tending0.2100..1.1413.5220.21004.919
thinning0.945..1.6334.5200.9457.915
establishment cut0.9450.21002.3286.4160.47110.213
removal cut....0.5581.7320.7503.024
plentering0.558..0.21000.558..1.238
thinning of mountain forest....2.32816.0102.62620.99
coppice cut........0.21000.2100
conversion............
transformation......0.2100..0.2100
sanitary felling0.2100..0.2100....0.471
plentering in broadleaf forest....0.2100....0.2100
tending of forest edge............
planting......0.371..0.371
agrosilvicultural treatments......0.5580.21000.750
total4.6200.210013.41165.4514.31198.04

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169093/155476

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 NFI3/NFI4 combined
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..........................0.90.9
establishment cut12.411.7......................11.110.5..1.71.2
removal cut12.411.7..........................0.90.9
plentering..............................
thinning of mountain forest..................9.18.7..8.35.6..3.13.13.41.7
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total37.317.1................9.18.7..8.35.611.110.53.13.16.92.3
2-5 yearsno treatment..............................
tending............25.021.7..23.111.7....4.24.111.110.5..5.22.1
thinning12.411.7..............7.77.4........3.13.12.61.5
establishment cut..............66.727.3......4.24.1....2.61.5
removal cut..................9.18.7........0.80.8
plentering..............................
thinning of mountain forest..................9.18.7..4.24.1..6.24.33.41.7
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total12.411.7..........25.021.766.727.330.812.818.211.7..12.56.711.110.59.45.214.73.3
6-10 yearsno treatment..............................
tending......100.0.............11.110.5......1.61.2
thinning..100.0.............7.77.4....4.24.1....2.71.5
establishment cut12.411.7..........................0.90.9
removal cut..............................
plentering..............................
thinning of mountain forest12.411.7..........25.021.7..15.410.018.211.744.416.68.35.611.110.56.24.313.03.1
coppice cut..........................3.13.10.90.9
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total24.915.3100.0...100.0.....25.021.7..23.111.718.211.755.616.612.56.711.110.59.45.219.03.6
11-20 yearsno treatment..............................
tending..................9.18.7........0.80.8
thinning............25.021.7..7.77.4....4.24.1....2.61.5
establishment cut12.411.7......................11.110.5..1.71.2
removal cut..............................
plentering..............................
thinning of mountain forest..........100.0.25.021.7..7.77.427.313.511.110.58.35.6..9.45.210.32.8
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............33.327.3............0.90.9
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total12.411.7........100.0.50.025.033.327.315.410.036.414.611.110.512.56.711.110.59.45.216.43.4
> 20 yearsno treatment12.912.0..............30.812.818.211.733.315.854.310.255.616.668.88.243.14.6
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..............30.812.818.211.733.315.854.310.255.616.668.88.243.14.6
totalno treatment12.912.0..............30.812.818.211.733.315.854.310.255.616.668.88.243.14.6
tending......100.0.....25.021.7..23.111.79.18.711.110.54.24.111.110.5..7.72.5
thinning24.915.3100.0.........25.021.7..23.111.7....8.35.6..3.13.18.82.6
establishment cut37.317.1............66.727.3......4.24.122.213.9..6.92.4
removal cut12.411.7................9.18.7........1.71.2
plentering..............................
thinning of mountain forest12.411.7........100.0.50.025.0..23.111.763.614.555.616.629.19.311.110.525.07.730.14.2
coppice cut..........................3.13.10.90.9
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............33.327.3............0.90.9
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 #169094/155477

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 NFI3/NFI4 combined
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........0.7700.770
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............
total0.31000.7700.7701.4490.7703.829
Northeastern Alpsno treatment........1.1571.157
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....1.8440.41001.1573.232
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........1.8451.845
tending..0.4100......0.4100
thinning............
establishment cut0.4100....0.4100..0.771
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............
total0.41000.41000.41000.41001.8453.233
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....0.4100....0.4100
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.41001.1581.1581.1587.82111.417
Switzerlandno treatment........17.61417.614
tending..2.1410.7710.3100..3.133
thinning0.41001.1581.1581.158..3.632
establishment cut0.7711.1580.41000.771..2.835
removal cut0.41000.3100......0.771
plentering............
thinning of mountain forest1.4501.4505.3264.229..12.317
coppice cut....0.4100....0.4100
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest......0.4100..0.4100
tending of forest edge............
planting............
agrosilvicultural treatments............
total2.8356.0247.8216.72317.61440.99

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169095/155478

NFI3

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: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
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..2.51.43.62.0......1.10.4
thinning11.56.3....0.70.7....0.70.4
establishment cut..1.71.2........0.40.3
removal cut......0.70.70.90.9..0.40.3
plentering7.75.2..........0.40.3
thinning of mountain forest..1.71.2..0.70.70.90.92.51.71.10.4
coppice cut..............
conversion..............
transformation..............
sanitary felling..0.80.8........0.20.2
plentering in broadleaf forest..............
tending of forest edge..............
planting..0.80.8........0.20.2
agrosilvicultural treatments..........1.21.20.20.2
total19.27.77.42.43.62.02.21.31.81.33.72.14.50.9
2-5 yearsno treatment..............
tending3.83.82.51.41.21.20.70.7....1.10.4
thinning..5.82.12.41.7..0.90.92.51.72.20.6
establishment cut7.75.23.31.67.22.80.70.70.90.91.21.22.70.7
removal cut..1.71.2......2.51.70.70.4
plentering3.83.8..........0.20.2
thinning of mountain forest....1.21.22.91.44.52.02.51.72.10.6
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....1.21.2......0.20.2
tending of forest edge..............
planting..0.80.8........0.20.2
agrosilvicultural treatments........0.90.9..0.20.2
total15.47.114.03.213.23.74.41.77.22.58.63.19.51.2
6-10 yearsno treatment..............
tending..2.51.43.62.02.21.30.90.91.21.22.00.6
thinning3.83.82.51.47.22.82.91.40.90.91.21.22.80.7
establishment cut15.47.13.31.63.62.02.21.35.42.11.21.23.80.8
removal cut..2.51.4..0.70.70.90.9..0.90.4
plentering....1.21.2......0.20.2
thinning of mountain forest..7.42.42.41.710.92.710.82.98.63.18.01.1
coppice cut..............
conversion..............
transformation..............
sanitary felling3.83.8..........0.20.2
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..0.80.8....0.90.9..0.40.3
total23.18.319.03.618.14.219.03.319.83.812.33.618.21.6
11-20 yearsno treatment..............
tending..2.51.4..0.70.70.90.9..0.90.4
thinning3.83.83.31.62.41.71.51.01.81.32.51.72.30.6
establishment cut..5.02.06.02.64.41.72.71.5..3.60.8
removal cut....1.21.20.70.71.81.32.51.71.10.4
plentering..0.80.8..1.51.0....0.50.3
thinning of mountain forest..13.23.14.82.413.93.012.63.24.92.410.21.3
coppice cut..........1.21.20.20.2
conversion..............
transformation......0.70.7....0.20.2
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total3.83.824.83.914.43.923.33.619.83.811.13.518.91.7
> 20 yearsno treatment38.49.534.74.350.65.551.14.351.44.764.35.348.82.1
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..............
total38.49.534.74.350.65.551.14.351.44.764.35.348.82.1
totalno treatment38.49.534.74.350.65.551.14.351.44.764.35.348.82.1
tending3.83.89.92.78.43.03.61.61.81.31.21.25.00.9
thinning19.27.711.62.912.03.65.11.93.61.86.22.78.11.2
establishment cut23.18.313.23.116.94.17.32.29.02.72.51.710.41.3
removal cut..4.11.81.21.22.21.33.61.84.92.43.10.7
plentering11.56.30.80.81.21.21.51.0....1.30.5
thinning of mountain forest..22.33.88.43.028.53.928.84.318.54.321.41.7
coppice cut..........1.21.20.20.2
conversion..............
transformation......0.70.7....0.20.2
sanitary felling3.83.80.80.8........0.40.3
plentering in broadleaf forest....1.21.2......0.20.2
tending of forest edge..............
planting..1.71.2........0.40.3
agrosilvicultural treatments..0.80.8....1.81.31.21.20.70.4
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 #169096/155479

NFI4b

forest area: altitudinal vegetation zone · stand structure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %±
upper subalpinen/a............
single-layered......25.021.7..25.021.7
multi-layered......50.025.0..50.025.0
stratified......25.021.7..25.021.7
clustered structure............
total......100.0...100.0.
lower subalpinen/a......6.66.3..5.25.1
single-layered......24.910.850.035.424.99.7
multi-layered......31.111.6..24.89.6
stratified....100.0.37.412.150.035.440.011.0
clustered structure100.0.........5.25.0
total100.0...100.0.100.0.100.0.100.0.
upper montanen/a......5.04.9..3.13.0
single-layered......30.010.340.215.531.38.2
multi-layered....50.035.455.011.149.815.853.08.8
stratified....50.035.410.06.710.09.512.65.9
clustered structure............
total....100.0.100.0.100.0.100.0.
lower montanen/a............
single-layered50.035.4....35.311.640.021.934.69.3
multi-layered50.035.4..100.0.58.811.960.021.961.69.5
stratified......5.95.7..3.83.7
clustered structure............
total100.0...100.0.100.0.100.0.100.0.
colline/submontanen/a..100.0.......2.92.9
single-layered50.020.4..33.327.244.416.646.712.944.18.5
multi-layered50.020.4..66.727.244.416.653.312.950.18.6
stratified......11.110.5..2.92.8
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a..100.0...3.12.2..2.61.5
single-layered44.516.6..12.511.731.85.743.88.834.54.4
multi-layered44.516.6..62.517.148.46.249.98.849.14.6
stratified....25.015.316.74.66.24.312.93.1
clustered structure11.010.4........0.90.9
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169097/155480

NFI4b

forest area: altitudinal vegetation zone · stand structure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a............
single-layered......0.3100..0.3100
multi-layered......0.771..0.771
stratified......0.3100..0.3100
clustered structure............
total......1.450..1.450
lower subalpinen/a......0.4100..0.4100
single-layered......1.4500.41001.745
multi-layered......1.745..1.745
stratified....0.41002.1410.41002.835
clustered structure0.4100........0.4100
total0.4100..0.41005.5250.7717.022
upper montanen/a......0.3100..0.3100
single-layered......2.1411.4503.532
multi-layered....0.41003.8301.8455.924
stratified....0.41000.7710.41001.450
clustered structure............
total....0.7716.9223.63111.218
lower montanen/a............
single-layered0.4100....2.1410.7713.133
multi-layered0.4100..0.7713.5311.1585.625
stratified......0.3100..0.3100
clustered structure............
total0.771..0.7715.9241.8459.120
colline/submontanen/a..0.4100......0.4100
single-layered1.158..0.41001.4502.5385.326
multi-layered1.158..0.7711.4502.8356.024
stratified......0.3100..0.3100
clustered structure............
total2.2410.41001.1583.1335.32512.017
totaln/a..0.4100..0.771..1.158
single-layered1.550..0.41007.3225.02614.016
multi-layered1.550..1.84511.1175.72520.013
stratified....0.7713.8300.7715.226
clustered structure0.4100........0.4100
total3.3330.41002.93522.81211.41740.79

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169098/155481

NFI3

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: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
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..0.5580.558......1.141
thinning0.558....0.2100....0.750
establishment cut..0.471........0.471
removal cut......0.21000.2100..0.371
plentering0.471..........0.471
thinning of mountain forest..0.471..0.21000.21000.4711.141
coppice cut..............
conversion..............
transformation..............
sanitary felling..0.2100........0.2100
plentering in broadleaf forest..............
tending of forest edge..............
planting..0.2100........0.2100
agrosilvicultural treatments..........0.21000.2100
total0.9451.6330.5580.5580.4710.5584.420
2-5 yearsno treatment..............
tending0.21000.5580.21000.2100....1.141
thinning..1.3380.371..0.21000.4712.129
establishment cut0.4710.7501.0410.21000.21000.21002.626
removal cut..0.471......0.4710.750
plentering0.2100..........0.2100
thinning of mountain forest....0.21000.7500.9450.4712.129
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....0.2100......0.2100
tending of forest edge..............
planting..0.2100........0.2100
agrosilvicultural treatments........0.2100..0.2100
total0.7503.1241.9301.0411.4351.2389.414
6-10 yearsno treatment..............
tending..0.5580.5580.5580.21000.21001.930
thinning0.21000.5581.0410.7500.21000.21002.825
establishment cut0.7500.7500.5580.5581.1410.21003.722
removal cut..0.558..0.21000.2100..0.945
plentering....0.2100......0.2100
thinning of mountain forest..1.6330.3712.6262.1291.2387.915
coppice cut..............
conversion..............
transformation..............
sanitary felling0.2100..........0.2100
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..0.2100....0.2100..0.471
total1.1414.2212.6264.4193.9211.83117.910
11-20 yearsno treatment..............
tending..0.558..0.21000.2100..0.945
thinning0.21000.7500.3710.3710.4710.4712.328
establishment cut..1.1410.9451.0410.558..3.522
removal cut....0.21000.21000.4710.4711.041
plentering..0.2100..0.371....0.558
thinning of mountain forest..2.9250.7503.2232.5270.75010.013
coppice cut..........0.21000.2100
conversion..............
transformation......0.2100....0.2100
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total0.21005.4182.1295.5173.9211.63318.610
> 20 yearsno treatment1.8327.6157.31511.91110.0139.21447.86
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..............
total1.8327.6157.31511.91110.0139.21447.86
totalno treatment1.8327.6157.31511.91110.0139.21447.86
tending0.21002.2291.2380.9450.4710.21004.919
thinning0.9452.5271.7311.2380.7500.9457.915
establishment cut1.1412.9252.4271.7311.8310.47110.213
removal cut..0.9450.21000.5580.7500.7503.024
plentering0.5580.21000.21000.371....1.238
thinning of mountain forest..4.9191.2386.6165.6172.62621.09
coppice cut..........0.21000.2100
conversion..............
transformation......0.2100....0.2100
sanitary felling0.21000.2100........0.471
plentering in broadleaf forest....0.2100......0.2100
tending of forest edge..............
planting..0.471........0.471
agrosilvicultural treatments..0.2100....0.4710.21000.750
total4.72021.9914.41023.4819.4914.31198.04

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169099/155482

NFI4b

forest area: altitudinal vegetation zone · stand structure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %± %±
upper subalpinen/a..............
single-layered......50.035.4....24.721.5
multi-layered......50.035.450.035.4..50.025.0
stratified........50.035.4..25.321.8
clustered structure..............
total......100.0.100.0...100.0.
lower subalpinen/a......10.69.9....5.25.1
single-layered......39.815.5..50.035.424.79.6
multi-layered..50.025.066.727.29.99.4....25.19.7
stratified..50.025.033.327.239.815.5..50.035.439.911.0
clustered structure100.0...........5.25.0
total100.0.100.0.100.0.100.0...100.0.100.0.
upper montanen/a........20.017.9..3.13.1
single-layered..20.017.937.517.125.021.720.017.940.215.531.38.2
multi-layered..60.021.962.517.175.021.720.017.949.815.853.08.8
stratified..20.017.9....40.021.910.09.512.65.9
clustered structure..............
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower montanen/a..............
single-layered50.035.420.017.933.315.733.327.350.035.440.021.934.69.3
multi-layered50.035.480.017.966.715.733.327.350.035.460.021.961.79.5
stratified......33.327.3....3.83.7
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a14.313.2..........3.02.9
single-layered42.918.725.021.733.327.260.021.9..46.712.944.08.5
multi-layered42.918.750.025.066.727.240.021.9..53.312.950.08.6
stratified..25.021.7........3.03.0
clustered structure..............
total100.0.100.0.100.0.100.0...100.0.100.0.
totaln/a10.09.5....4.44.311.110.5..2.61.5
single-layered39.915.516.78.830.49.641.610.122.213.943.88.834.44.4
multi-layered39.915.561.111.565.29.933.29.633.315.749.98.849.14.6
stratified..22.29.84.34.320.88.333.315.76.24.312.93.1
clustered structure10.19.6..........0.90.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169100/155483

NFI4b

forest area: altitudinal vegetation zone · stand structure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
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..............
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..0.7710.7710.3100....1.845
stratified..0.7710.31001.450..0.41002.835
clustered structure0.4100..........0.4100
total0.41001.4501.0583.431..0.7717.022
upper montanen/a........0.4100..0.4100
single-layered..0.41001.0580.31000.41001.4503.532
multi-layered..1.1581.7441.0580.41001.8456.024
stratified..0.4100....0.7710.41001.450
clustered structure..............
total..1.8452.8351.4501.8453.63111.218
lower montanen/a..............
single-layered0.41000.41001.0580.31000.41000.7713.233
multi-layered0.41001.4502.1410.31000.41001.1585.625
stratified......0.3100....0.3100
clustered structure..............
total0.7711.8453.1331.0580.7711.8459.120
colline/submontanen/a0.4100..........0.4100
single-layered1.1580.41000.31001.058..2.5385.326
multi-layered1.1580.7710.7710.771..2.8356.024
stratified..0.4100........0.4100
clustered structure..............
total2.5381.4501.0581.744..5.32512.017
totaln/a0.4100....0.41000.4100..1.158
single-layered1.4501.1582.4383.4310.7715.02614.016
multi-layered1.4504.0305.2252.7351.1585.72520.013
stratified..1.4500.31001.7441.1580.7715.326
clustered structure0.4100..........0.4100
total3.6326.5237.9208.2203.23311.41740.89

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169101/155484
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