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NFI3

forest area: stand stability · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%....2.8350.7710.41001.4505.326
1-4%0.7710.41002.8350.7710.7710.7716.024
5-9%0.41000.41001.4501.0580.41001.1584.628
10-25%0.41000.7713.2330.7710.41000.7716.024
26-50%..1.1581.4500.7710.7710.41004.229
51-75%0.41000.41001.158....0.41002.241
76-100%0.4100..1.158......1.550
total2.2412.83514.0163.8302.5374.62729.811
less stableless than 1%1.450..6.0240.7712.5372.14112.817
1-4%1.8450.77112.8163.4312.8357.52129.011
5-9%1.8451.15818.1146.5223.5317.42138.49
10-25%2.9354.92625.2118.6195.72511.81759.08
26-50%2.2412.1419.9193.1332.8356.32326.511
51-75%0.7712.1415.0271.744..4.32913.816
76-100%0.771..1.158..0.41001.1583.233
total11.51711.01878.0623.91117.71340.58182.64
stableless than 1%4.7270.7717.1222.4373.9301.45020.213
1-4%2.5381.84514.9156.8229.51912.81648.48
5-9%4.3292.83519.5139.6185.32520.01361.57
10-25%6.1244.22935.11016.81311.31725.31198.86
26-50%4.3291.45022.0125.5247.8218.52049.68
51-75%2.5382.5386.4231.4502.5384.32919.513
76-100%0.7710.7711.4500.3100..0.41003.532
total25.21114.215106.5542.8740.3872.75301.63
totalless than 1%6.1240.77116.0153.8306.7225.02638.39
1-4%5.0262.83530.51010.91713.11621.01283.46
5-9%6.5234.22939.0917.1139.21928.510104.55
10-25%9.4199.91963.5726.01017.31337.89163.84
26-50%6.5234.62833.4109.21811.31715.31580.36
51-75%3.6315.02712.5173.1332.5388.92035.510
76-100%1.8450.7713.6320.31000.41001.4508.221
total38.9927.911198.5370.5560.46117.83514.12

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170700/157083

NFI3

forest area: stand stability · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%......0.40.4..2.12.1..3.63.51.80.8..9.16.2....3.83.81.11.1............1.81.70.90.6....1.00.3
1-4%....10.09.71.30.89.18.72.12.1....0.70.53.33.3....12.511.9..2.21.6....2.42.4..0.80.5....0.90.6....1.20.3
5-9%......0.40.4..4.33.0....0.70.5..........1.11.1..16.715.3....0.80.5..1.81.71.30.8....0.90.3
10-25%......0.90.69.18.7....7.24.90.40.4........7.75.3..........0.80.53.33.33.52.41.30.8..25.021.71.20.3
26-50%................1.10.6..9.16.2..12.511.93.83.82.21.6..............1.30.8....0.80.2
51-75%......0.40.4......7.24.9............1.11.1........0.40.4....0.40.4....0.40.2
76-100%......0.90.6..................7.75.3......................0.30.1
total....10.09.74.41.418.211.78.54.1..17.97.34.61.33.33.318.28.3..25.015.623.18.37.82.8..16.715.32.42.4..2.71.03.33.37.03.46.11.6..25.021.75.80.6
less stableless than 1%......0.90.69.18.72.12.1..10.75.94.31.2....7.16.9....2.21.6..16.715.39.54.6..1.20.76.64.61.81.71.30.8....2.50.4
1-4%......7.51.89.18.74.33.0..7.24.96.11.46.74.6....12.511.93.83.82.21.6..16.715.39.54.6..5.81.413.36.25.33.04.41.4....5.60.6
5-9%....10.09.77.51.8..10.64.5..17.67.25.71.46.74.64.54.5..25.015.623.18.33.41.950.035.8..2.42.4..7.21.613.36.25.33.010.02.0....7.50.7
10-25%33.327.3....17.22.5..14.95.2....9.71.810.05.522.79.0..25.015.611.56.36.72.750.035.816.715.314.35.430.014.69.61.816.66.87.03.412.22.2..25.021.711.40.8
26-50%....10.09.75.81.6..4.33.0..7.24.95.41.36.74.64.54.514.39.4....5.62.4....7.14.010.09.55.31.4..8.83.83.91.3....5.10.6
51-75%......2.21.0..2.12.1..3.63.50.40.46.74.69.16.2....7.75.31.11.1......30.014.64.61.33.83.75.33.02.21.0....2.70.4
76-100%......0.90.6......3.63.50.70.53.33.3..................0.80.5..1.81.7......0.60.2
total33.327.3..20.012.942.13.318.211.738.37.1..49.89.532.12.840.09.040.910.521.411.062.517.446.29.821.34.4100.0.50.020.542.87.770.014.534.42.953.59.235.26.334.03.1..25.021.735.51.2
stableless than 1%33.327.320.013.0..6.21.6..2.02.0..3.63.55.41.3........3.83.85.62.4....2.42.4..1.20.76.64.65.33.03.11.111.110.8..3.90.5
1-4%33.327.320.013.020.012.97.51.8..2.12.1..3.63.512.92.03.33.34.54.5....11.56.315.73.9....9.64.6..12.32.0..3.52.48.71.9....9.40.8
5-9%..20.013.040.015.810.62.0..2.12.1..3.63.511.41.913.36.24.54.521.411.0....7.92.9..16.715.37.14.0..16.52.313.36.215.84.814.42.322.214.3..11.90.8
10-25%..40.015.810.09.718.12.618.211.721.36.0..7.24.919.62.420.07.327.39.521.411.0..11.56.318.04.1....21.46.410.09.520.72.510.05.513.94.623.62.8..50.025.119.21.0
26-50%......8.01.836.414.625.66.4..10.75.910.71.86.74.64.54.535.712.912.511.93.83.811.23.4....4.83.310.09.57.71.613.36.28.83.87.91.833.316.2..9.70.8
51-75%......2.21.0......3.63.53.21.113.36.2........10.13.2....9.54.6..4.21.2..10.44.01.70.922.214.3..3.90.5
76-100%......0.90.69.18.7..................2.21.6..16.715.3..10.09.50.40.4....0.40.411.110.8..0.70.2
total66.727.3100.0.70.014.753.53.363.614.653.17.3..32.28.963.22.956.79.040.910.578.610.912.511.930.89.170.84.8..33.319.354.87.730.014.662.93.043.19.157.86.659.83.2100.0.50.025.158.71.3
totalless than 1%33.327.320.013.0..7.51.89.18.76.33.5..17.97.311.41.9..9.16.27.16.9..7.75.39.03.0..16.715.311.95.0..2.30.913.36.28.83.85.31.511.110.8..7.40.7
1-4%33.327.320.013.030.014.816.42.518.211.78.54.1..10.75.919.62.413.36.24.54.5..25.015.615.47.120.24.3..16.715.321.56.4..18.82.413.36.28.83.814.02.3....16.21.0
5-9%..20.013.050.016.118.62.6..17.05.5..21.27.717.92.320.07.39.16.221.411.025.015.623.18.312.43.550.035.833.319.39.54.6..24.52.726.58.122.95.625.82.922.214.3..20.31.1
10-25%33.327.340.015.810.09.736.23.227.313.536.27.0..14.36.729.62.730.08.450.010.721.411.025.015.630.89.124.74.650.035.816.715.335.77.440.015.631.12.929.98.424.55.737.13.2..100.0.31.71.2
26-50%....10.09.713.82.336.414.629.86.7..17.97.317.12.313.36.218.28.350.013.425.015.67.75.319.14.2....11.95.020.012.713.02.113.36.217.65.113.12.233.316.2..15.71.0
51-75%......4.91.4..2.12.1..14.36.73.61.120.07.39.16.2....7.75.312.43.5....9.54.630.014.69.21.83.83.715.74.84.41.422.214.3..7.00.7
76-100%......2.61.19.18.7....3.63.50.70.53.33.3......7.75.32.21.6..16.715.3..10.09.51.20.7..1.81.70.40.411.110.8..1.60.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #170701/157084

NFI3

forest area: stand stability · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
stand stability
criticalless stablestabletotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%....0.41000.4100
1-4%....0.41000.4100
5-9%........
10-25%..0.4100..0.4100
26-50%........
51-75%........
76-100%........
total..0.41000.8701.257
AIless than 1%....0.6690.669
1-4%....0.6690.669
5-9%....0.6690.669
10-25%....1.3451.345
26-50%........
51-75%........
76-100%........
total....3.2213.221
ARless than 1%........
1-4%0.3100..0.6691.055
5-9%..0.31001.3471.641
10-25%....0.31000.3100
26-50%..0.3100..0.3100
51-75%........
76-100%........
total0.31000.6692.2333.225
BEless than 1%0.31000.7714.8265.824
1-4%1.0585.8245.82412.716
5-9%0.31005.8248.22014.415
10-25%0.77113.31514.01528.010
26-50%..4.5286.22310.718
51-75%0.31001.7451.7453.830
76-100%0.7710.7710.7712.141
total3.43132.5941.4877.45
BL/BSless than 1%..0.4100..0.4100
1-4%0.41000.4100..0.870
5-9%........
10-25%0.4100..0.8701.257
26-50%....1.6491.649
51-75%........
76-100%....0.41000.4100
total0.8700.8702.9364.527
FRless than 1%0.41000.41000.41001.158
1-4%0.41000.7700.41001.549
5-9%0.7701.9440.41003.034
10-25%..2.6373.7306.423
26-50%..0.7704.5275.225
51-75%..0.4100..0.4100
76-100%........
total1.5496.7229.31817.612
GEless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GLless than 1%0.41001.2570.41001.943
1-4%..0.8700.41001.257
5-9%..1.9440.41002.340
10-25%0.870..0.8701.549
26-50%..0.8701.2571.943
51-75%0.8700.41000.41001.549
76-100%..0.4100..0.4100
total1.9435.4243.53110.714
GRless than 1%1.7454.2295.22511.217
1-4%0.7715.92412.61619.213
5-9%0.7715.62511.21717.513
10-25%0.31009.41919.21329.010
26-50%1.0585.22510.51816.714
51-75%..0.31003.2333.531
76-100%..0.771..0.771
total4.52731.41061.8697.84
JUless than 1%........
1-4%0.41000.8700.41001.649
5-9%..0.8701.6492.340
10-25%..1.2572.3403.532
26-50%..0.8700.8701.649
51-75%..0.8701.6492.340
76-100%..0.4100..0.4100
total0.41004.7276.62211.715
LUless than 1%0.670....0.670
1-4%....0.31000.3100
5-9%..0.31000.31000.670
10-25%..1.6441.9403.529
26-50%0.6700.31000.31001.349
51-75%..0.670..0.670
76-100%........
total1.3492.8322.8326.920
NEless than 1%..0.3100..0.3100
1-4%........
5-9%....1.0571.057
10-25%....1.0571.057
26-50%..0.6701.6442.237
51-75%........
76-100%........
total..1.0573.5284.525
NWless than 1%........
1-4%0.41000.4100..0.869
5-9%..0.869..0.869
10-25%..0.869..0.869
26-50%0.4100..0.41000.869
51-75%........
76-100%........
total0.8691.9400.41003.129
OWless than 1%0.4100..0.41000.770
1-4%..0.41001.1571.549
5-9%..2.239..2.239
10-25%0.7701.1571.1573.033
26-50%0.4100..0.41000.770
51-75%..0.770..0.770
76-100%0.770....0.770
total2.2394.5263.0339.714
SGless than 1%0.41000.7701.8442.935
1-4%0.7710.7705.1266.523
5-9%0.41001.1572.5374.029
10-25%..2.2405.8248.020
26-50%0.7701.8443.6316.123
51-75%0.41000.41003.3334.029
76-100%....0.7700.770
total2.5376.92222.81032.28
SHless than 1%........
1-4%........
5-9%..0.4100..0.4100
10-25%..0.4100..0.4100
26-50%........
51-75%........
76-100%........
total..0.770..0.770
SOless than 1%..0.4100..0.4100
1-4%..0.4100..0.4100
5-9%0.4100..0.41000.870
10-25%..0.4100..0.4100
26-50%........
51-75%........
76-100%....0.41000.4100
total0.41001.1570.8702.340
SZless than 1%..1.4490.41001.844
1-4%0.41001.4491.5503.332
5-9%..0.41001.1571.449
10-25%..2.2403.3325.423
26-50%..1.1570.7701.844
51-75%....1.4491.449
76-100%........
total0.41006.5218.31815.211
TGless than 1%........
1-4%........
5-9%........
10-25%..0.9570.31001.249
26-50%..0.31000.31000.670
51-75%..0.957..0.957
76-100%....0.31000.3100
total..2.1360.9573.030
TIless than 1%..1.1581.1582.141
1-4%0.7715.42511.51717.613
5-9%0.7716.82215.41422.912
10-25%0.7719.01919.31329.010
26-50%..5.0267.22212.116
51-75%0.41004.3284.0308.620
76-100%..0.7710.41001.158
total2.53732.1958.8693.54
URless than 1%..0.7700.7701.349
1-4%..1.349..1.349
5-9%..1.3491.3492.634
10-25%0.31001.7431.0573.031
26-50%....1.3491.349
51-75%..0.4100..0.4100
76-100%........
total0.31005.3234.3259.915
VDless than 1%0.41000.41001.1581.944
1-4%..1.1580.8711.944
5-9%0.41001.1583.4334.927
10-25%0.8711.5503.0355.326
26-50%..1.9441.9443.831
51-75%..1.1582.3413.433
76-100%..0.4100..0.4100
total1.5507.62212.51621.612
VSless than 1%0.7711.0582.4374.129
1-4%0.7713.4316.92211.017
5-9%1.0587.92011.31720.212
10-25%1.0589.61818.51329.110
26-50%1.0583.1336.22310.318
51-75%0.31001.7441.4503.431
76-100%....0.31000.3100
total4.82626.71047.0778.54
ZGless than 1%....0.41000.4100
1-4%........
5-9%....0.9680.968
10-25%........
26-50%....1.3531.353
51-75%....0.9680.968
76-100%....0.41000.4100
total....3.9213.921
ZHless than 1%........
1-4%........
5-9%........
10-25%0.41000.41000.7701.449
26-50%........
51-75%........
76-100%........
total0.41000.41000.7701.449
Switzerlandless than 1%5.32612.81720.01338.29
1-4%6.12429.01148.3883.46
5-9%4.72838.5961.37104.46
10-25%6.12458.5898.46163.04
26-50%4.22926.41149.9880.56
51-75%2.24113.81619.91335.910
76-100%1.4503.3333.6328.321
total30.011182.34301.43513.62

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170703/157086

NFI3

forest area: stand stability · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%....1.30.61.10.41.20.61.00.3
1-4%1.91.3..1.90.81.10.40.60.41.20.3
5-9%1.00.92.01.91.30.60.60.30.90.50.90.2
10-25%1.91.32.01.90.90.51.40.50.60.41.20.3
26-50%..3.92.71.30.60.90.4..0.80.2
51-75%1.00.9..0.30.30.50.30.30.30.40.2
76-100%1.00.9..0.60.40.20.2..0.30.1
total6.72.47.83.87.61.55.70.93.71.05.80.6
less stableless than 1%2.91.62.01.91.90.83.00.71.80.72.50.4
1-4%4.82.12.01.94.41.26.41.06.21.35.60.6
5-9%4.82.13.92.77.91.58.51.16.41.47.50.7
10-25%8.62.715.75.113.91.911.31.29.91.711.50.8
26-50%5.72.39.84.24.71.24.90.85.21.25.10.6
51-75%1.91.39.84.22.80.91.70.53.71.02.70.4
76-100%1.00.92.01.9..0.60.30.90.50.60.2
total29.54.545.17.035.82.736.41.934.12.635.51.3
stableless than 1%12.43.23.92.73.81.14.00.81.20.63.90.5
1-4%7.62.6..7.91.510.31.211.11.79.40.8
5-9%11.43.15.93.39.81.711.11.217.02.112.00.9
10-25%15.23.511.84.520.32.318.91.521.52.319.31.0
26-50%10.53.09.84.210.11.710.31.27.41.59.60.8
51-75%4.82.111.84.54.41.22.70.63.71.13.80.5
76-100%1.91.33.92.70.30.30.60.30.30.30.70.2
total63.84.747.17.056.62.858.01.962.22.758.71.3
totalless than 1%15.23.55.93.37.01.48.11.14.31.17.40.7
1-4%14.33.42.01.914.22.017.81.517.92.116.21.0
5-9%17.13.711.84.519.02.220.21.624.32.420.31.1
10-25%25.74.329.46.435.12.731.51.832.02.631.91.2
26-50%16.23.623.55.916.12.116.11.412.61.815.61.0
51-75%7.62.621.65.87.61.54.90.87.71.56.90.7
76-100%3.81.95.93.30.90.51.40.51.20.61.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170704/157087

NFI3

forest area: stand stability · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%....1.4502.5381.4505.326
1-4%0.771..2.2412.4380.7716.024
5-9%0.41000.41001.4501.4501.1584.628
10-25%0.7710.41001.1583.1330.7716.024
26-50%..0.7711.4502.141..4.229
51-75%0.4100..0.41001.1580.41002.141
76-100%0.4100..0.7710.4100..1.550
total2.6381.4508.72012.9164.32929.711
less stableless than 1%1.1580.41002.2416.9222.14112.617
1-4%1.8450.41005.02614.5157.12228.811
5-9%1.8450.7719.02019.4137.42138.39
10-25%3.3332.83515.91525.61111.41758.98
26-50%2.2411.8455.42611.1176.02426.411
51-75%0.7711.8453.2333.8304.32913.816
76-100%0.41000.4100..1.4501.1583.233
total11.3188.12140.7982.7639.28182.04
stableless than 1%4.7270.7714.3299.0191.45020.213
1-4%2.935..9.02023.51212.81648.28
5-9%4.4291.15811.21825.21119.51361.47
10-25%5.8252.14123.11242.9924.81198.76
26-50%4.0301.84511.51723.5128.52049.38
51-75%1.8452.1415.0266.2234.32919.513
76-100%0.7710.7710.41001.4500.41003.532
total24.5128.42064.56131.7471.65300.73
totalless than 1%5.8251.1587.92118.3135.02638.19
1-4%5.5260.410016.21440.4920.61283.06
5-9%6.6232.14121.61246.0828.010104.35
10-25%9.9195.32640.0971.6636.99163.64
26-50%6.2244.22918.41336.7914.51579.96
51-75%2.9353.9308.72011.1178.92035.410
76-100%1.5501.1581.1583.1331.4508.121
total38.3917.914113.94227.33115.13512.52

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170705/157088

NFI3

forest area: stand stability · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%..1.90.80.90.70.90.60.50.51.20.61.00.3
1-4%1.30.91.60.71.90.90.90.60.90.70.60.41.20.3
5-9%1.30.91.00.60.50.51.30.80.50.50.90.50.90.2
10-25%1.91.11.60.71.40.81.30.80.50.50.60.41.20.3
26-50%1.30.90.60.50.90.61.30.81.40.8..0.80.2
51-75%0.60.6..1.60.90.40.4..0.30.30.40.2
76-100%0.60.61.00.6........0.30.1
total7.02.07.71.57.11.86.11.63.71.33.71.05.80.6
less stableless than 1%2.61.31.00.65.11.51.30.84.21.41.80.72.50.4
1-4%3.81.57.11.55.51.64.41.45.61.66.21.35.60.6
5-9%4.51.79.61.76.51.710.02.06.51.76.41.47.50.7
10-25%10.92.516.72.18.31.912.22.29.32.09.91.711.50.8
26-50%7.12.15.11.24.61.43.91.35.61.65.21.25.20.6
51-75%4.51.73.51.01.40.82.21.00.50.53.71.02.70.4
76-100%1.30.90.60.50.50.5..0.50.50.90.50.60.2
total34.63.843.62.831.83.234.03.132.03.234.12.635.61.3
stableless than 1%9.62.41.60.75.51.63.11.16.51.71.20.63.90.5
1-4%5.11.85.81.310.62.18.71.914.82.411.11.79.40.8
5-9%9.62.49.01.610.62.114.42.39.32.017.02.111.90.8
10-25%14.12.818.92.216.62.523.62.818.02.621.52.319.21.0
26-50%10.32.410.91.810.32.17.91.812.02.27.41.59.70.8
51-75%7.12.12.20.86.01.61.70.93.71.33.71.13.80.5
76-100%2.61.30.30.31.40.80.40.4..0.30.30.70.2
total58.33.948.72.861.03.359.83.264.33.362.22.758.61.3
totalless than 1%12.22.64.51.211.62.25.31.511.12.14.31.17.40.7
1-4%10.32.414.42.018.02.614.02.321.32.817.92.116.21.0
5-9%15.42.919.62.217.52.625.82.916.22.524.32.420.31.1
10-25%26.93.637.22.726.33.037.13.227.83.132.02.631.91.2
26-50%18.63.116.72.115.82.513.12.219.02.712.61.815.61.0
51-75%12.22.65.81.39.02.04.41.44.21.47.71.56.90.7
76-100%4.51.71.90.81.80.90.40.40.50.51.20.61.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170706/157089

NFI3

forest area: stand stability · degree of cover of assured regeneration · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%..2.2410.7710.7710.41001.4505.326
1-4%0.7711.8451.4500.7710.7710.7716.024
5-9%0.7711.1580.31001.0580.41001.1584.628
10-25%1.1581.8451.0581.0580.41000.7716.024
26-50%0.7710.7710.7711.0581.158..4.229
51-75%0.4100..1.2590.3100..0.41002.241
76-100%0.41001.158........1.450
total3.9308.7205.4264.8262.8354.32929.811
less stableless than 1%1.4501.1583.8301.0583.2332.14112.617
1-4%2.1417.9214.1283.4314.2287.12228.911
5-9%2.53810.8184.8267.9204.9267.42138.49
10-25%6.12418.8136.2239.6187.02211.41759.08
26-50%3.9305.8253.4313.1334.2286.02426.411
51-75%2.5384.0301.1581.7440.41004.32913.816
76-100%0.7710.7710.3100..0.41001.1583.233
total19.31349.0823.81126.71024.31139.28182.44
stableless than 1%5.4261.8454.2292.4374.9261.45020.113
1-4%2.9356.5238.0206.92211.21712.81648.28
5-9%5.42610.1187.92011.3177.02219.51361.37
10-25%7.92121.31212.41618.51313.71524.81198.66
26-50%5.72512.3177.7216.2239.1198.52049.58
51-75%3.9302.5384.5271.4502.8354.32919.413
76-100%1.4500.41001.0580.3100..0.41003.532
total32.61054.8745.7747.0748.9771.65300.53
totalless than 1%6.8235.0268.7204.1298.4205.02638.09
1-4%5.72516.21413.51511.01716.21420.61283.16
5-9%8.62022.01213.11620.21212.31628.010104.25
10-25%15.01541.8819.71229.11021.11236.99163.64
26-50%10.41818.81311.91710.31814.41514.51580.26
51-75%6.8236.5236.7233.4313.2338.92035.510
76-100%2.5382.2411.4500.31000.41001.4508.221
total55.88112.5474.9578.5475.95115.13512.82

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170707/157090

NFI3

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: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
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%..........1.41.42.31.3..1.81.3..3.22.30.90.60.50.51.20.61.00.3
1-4%1.11.17.16.9......1.41.41.51.12.61.51.81.3..1.61.60.90.60.90.70.60.41.20.3
5-9%1.11.1..8.48.1....2.81.90.80.80.90.9......1.30.80.50.50.90.50.90.3
10-25%2.21.5......5.95.71.41.41.51.1..1.81.32.52.53.22.31.30.80.50.50.60.41.20.3
26-50%......9.16.1....1.51.11.81.2......1.30.81.40.8..0.80.2
51-75%1.11.1............0.90.9....3.22.30.40.4..0.30.30.40.2
76-100%1.11.1..........1.51.1..0.90.9..........0.30.1
total6.62.67.16.98.48.19.16.15.95.77.03.09.22.56.12.36.42.32.52.511.34.06.11.63.71.33.71.05.80.6
less stableless than 1%1.11.114.39.4..4.54.5..1.41.4..4.41.91.81.37.54.24.82.71.30.84.21.41.80.72.50.4
1-4%4.42.17.16.9..4.54.5..4.22.45.42.03.51.710.93.012.55.24.82.74.41.45.61.66.21.35.60.6
5-9%4.42.17.16.916.910.9....8.33.312.32.92.61.57.32.510.04.811.34.010.02.06.51.76.41.47.50.7
10-25%8.83.07.16.98.48.113.67.323.510.311.13.720.03.58.82.716.43.512.55.24.92.712.22.29.32.09.91.711.50.8
26-50%6.62.6....13.67.311.87.87.03.03.11.55.32.16.42.32.52.54.82.73.91.35.61.65.21.25.10.6
51-75%2.21.5..8.48.14.54.517.69.3..6.22.10.90.92.71.62.72.71.61.62.21.00.50.53.71.02.70.4
76-100%1.11.1....4.54.5........1.81.3..1.61.6..0.50.50.90.50.60.2
total28.64.735.712.833.713.745.510.652.912.132.05.546.94.425.44.147.34.847.67.933.96.034.03.132.03.234.12.635.51.3
stableless than 1%13.23.57.16.916.910.9....1.31.31.51.17.92.51.81.35.03.51.61.63.11.16.51.71.20.63.90.5
1-4%7.72.87.16.9......8.33.34.61.811.43.05.52.25.03.512.94.38.71.914.82.411.11.79.40.8
5-9%13.23.5..16.910.94.54.5..8.33.37.72.313.23.210.93.010.04.86.43.114.42.39.32.017.02.112.00.9
10-25%15.43.814.39.4..18.28.211.87.819.44.722.33.718.43.614.63.417.56.012.94.323.62.818.02.621.52.319.21.0
26-50%8.83.021.411.08.48.113.67.35.95.722.24.96.22.17.02.49.12.712.55.214.54.57.91.812.02.27.41.59.70.8
51-75%5.52.4..15.610.34.54.517.69.31.41.41.51.19.72.83.61.8..3.22.31.70.93.71.33.71.13.80.5
76-100%1.11.17.16.9..4.54.55.95.7....0.90.90.90.9..3.22.30.40.4..0.30.30.70.2
total64.85.057.113.257.814.345.510.641.211.961.05.843.84.368.44.446.44.849.97.954.86.359.83.264.33.362.22.758.71.3
totalless than 1%14.33.721.411.016.910.94.54.5..4.12.33.81.712.33.15.52.212.55.29.73.85.31.511.12.14.31.17.50.7
1-4%13.23.621.411.0..4.54.5..13.94.111.52.817.53.618.23.717.56.019.45.014.02.321.32.817.92.116.21.0
5-9%18.74.17.16.942.214.34.54.5..19.54.720.83.616.73.518.23.720.06.317.74.925.82.916.22.524.32.420.41.1
10-25%26.44.621.411.08.48.131.89.941.211.931.95.543.84.327.24.232.74.532.47.421.05.237.13.227.83.132.02.631.91.2
26-50%15.43.821.411.08.48.136.410.317.69.329.25.410.82.714.03.315.53.515.05.719.35.013.12.219.02.712.61.815.60.9
51-75%8.83.0..24.112.29.16.135.311.61.41.47.72.311.43.06.42.32.72.78.13.54.41.44.21.47.71.56.90.7
76-100%3.31.97.16.9..9.16.15.95.7..1.51.10.90.93.61.8..4.82.70.40.40.50.51.20.61.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #170708/157091

NFI3

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: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
stand stability
criticalless stablestabletotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%..0.41004.3294.627
1-4%0.41001.4502.5384.329
5-9%0.41001.4504.3296.124
10-25%0.7712.9355.0268.620
26-50%..2.2412.9355.026
51-75%0.41000.7711.8452.935
76-100%0.41000.41000.41001.158
total2.1419.31921.11232.59
Eastern Juraless than 1%..0.8700.41001.257
1-4%0.41000.41000.41001.257
5-9%..0.4100..0.4100
10-25%..0.41000.8701.257
26-50%....1.2571.257
51-75%........
76-100%....0.41000.4100
total0.41002.0443.2345.525
Western Plateauless than 1%....0.8700.870
1-4%........
5-9%0.41000.8700.8702.144
10-25%..0.4100..0.4100
26-50%....0.41000.4100
51-75%..0.41000.8711.258
76-100%........
total0.41001.6492.8374.928
Central Plateauless than 1%..0.3100..0.3100
1-4%..0.3100..0.3100
5-9%....0.31000.3100
10-25%..0.9571.2502.237
26-50%0.6710.9570.9572.535
51-75%..0.31000.31000.671
76-100%..0.31000.31000.671
total0.6713.1313.1316.820
Eastern Plateauless than 1%........
1-4%........
5-9%........
10-25%0.41001.4500.7712.537
26-50%..0.7710.41001.158
51-75%..1.1581.1582.141
76-100%....0.41000.4100
total0.41003.2332.5376.124
Western Pre-Alpsless than 1%0.41000.41000.41001.158
1-4%0.41001.1572.2403.730
5-9%0.7702.2402.2405.225
10-25%0.41003.0345.2268.519
26-50%..1.9445.9247.820
51-75%....0.41000.4100
76-100%........
total1.9448.51916.31326.68
Central Pre-Alpsless than 1%1.158..0.7711.844
1-4%0.7712.5372.2405.425
5-9%0.41005.7243.6319.718
10-25%0.7719.31910.41820.412
26-50%0.7711.4502.9355.026
51-75%..2.9350.7713.631
76-100%0.771....0.771
total4.32821.91220.41246.67
Eastern Pre-Alpsless than 1%..1.8443.2335.026
1-4%1.1571.4504.6277.122
5-9%0.41001.1575.4256.822
10-25%..3.6317.52111.117
26-50%0.7712.1402.9355.724
51-75%0.41000.41003.9294.627
76-100%....0.41000.4100
total2.53710.41727.9940.77
Northwestern Alpsless than 1%0.7710.7710.7712.140
1-4%0.7714.3282.1407.121
5-9%..2.9354.3287.121
10-25%0.7716.4235.72412.915
26-50%..2.5373.6316.123
51-75%..1.1571.4502.537
76-100%0.41000.7710.41001.450
total2.53718.61218.21239.37
Central Alpsless than 1%..1.0570.7701.744
1-4%..1.7440.7702.437
5-9%..1.4491.4492.734
10-25%0.31001.7442.4374.526
26-50%..0.31001.7442.140
51-75%..0.4100..0.4100
76-100%........
total0.31006.6216.92013.813
Northeastern Alpsless than 1%0.7711.1570.41002.240
1-4%0.41001.1572.9344.328
5-9%..2.5371.4493.929
10-25%0.7701.1582.9344.726
26-50%..1.1573.2324.327
51-75%0.7700.41000.7701.844
76-100%..0.41000.7701.157
total2.5377.52012.21422.29
Southwestern Alpsless than 1%0.7711.0582.4374.129
1-4%0.7713.4316.92211.017
5-9%1.0587.92011.31720.212
10-25%1.0589.61818.51329.110
26-50%1.0583.1336.22310.318
51-75%0.31001.7441.4503.431
76-100%....0.31000.3100
total4.82626.71047.0778.54
Southeastern Alpsless than 1%0.41003.2334.9268.420
1-4%0.7714.22811.21716.214
5-9%0.41004.9267.02212.316
10-25%0.41007.02213.71521.112
26-50%1.1584.2289.11914.415
51-75%..0.41002.8353.233
76-100%..0.4100..0.4100
total2.83524.31148.9775.95
Southern Alpsless than 1%1.4502.1411.4505.026
1-4%0.7717.12212.81620.612
5-9%1.1587.42119.51328.010
10-25%0.77111.41724.81136.99
26-50%..6.0248.52014.515
51-75%0.41004.3294.3298.920
76-100%..1.1580.41001.450
total4.32939.2871.65115.13
Switzerlandless than 1%5.42612.71720.31338.49
1-4%6.12429.01148.5883.66
5-9%4.72838.6961.67104.85
10-25%6.02459.1898.86163.94
26-50%4.12926.41149.7880.36
51-75%2.14113.91619.61335.510
76-100%1.4503.2333.5328.121
total29.811182.94301.93514.62

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170710/157093

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 NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
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..1.31.30.40.3..1.20.8..0.30.2
thinning0.90.9..........0.10.1
establishment cut..1.31.31.10.4......0.50.2
removal cut......0.50.50.60.6..0.10.1
plentering1.91.3..........0.10.1
thinning of mountain forest....0.40.31.91.00.60.60.90.50.70.2
coppice cut..............
conversion..............
transformation..............
sanitary felling1.91.31.31.30.90.4....0.30.30.60.2
plentering in broadleaf forest..............
tending of forest edge..............
planting..1.31.30.50.3......0.30.1
agrosilvicultural treatments0.90.9..0.20.21.50.8..0.30.30.40.2
total5.62.25.12.53.40.83.91.32.31.21.50.73.20.5
2-5 yearsno treatment..............
tending4.62.08.93.23.00.70.50.52.31.20.60.42.50.4
thinning7.42.57.63.04.80.90.50.5..2.70.93.50.5
establishment cut2.81.63.82.23.90.8....0.90.52.10.4
removal cut1.91.33.82.20.90.4..1.20.80.90.51.00.3
plentering4.62.0..1.30.5..1.20.8..1.00.3
thinning of mountain forest....2.50.73.41.34.11.51.20.62.20.4
coppice cut..........0.60.40.10.1
conversion....0.40.3......0.10.1
transformation..............
sanitary felling0.90.9..0.40.3....0.30.30.30.1
plentering in broadleaf forest....0.20.2......0.10.1
tending of forest edge....0.20.2......0.10.1
planting....0.40.3......0.10.1
agrosilvicultural treatments........0.60.60.90.50.30.1
total22.24.024.14.817.91.64.41.49.42.28.21.513.50.9
6-10 yearsno treatment..............
tending....3.20.71.00.71.20.8..1.50.3
thinning11.13.022.84.74.80.92.41.12.31.21.50.74.90.6
establishment cut7.42.57.63.04.60.92.41.15.31.70.30.33.80.5
removal cut5.62.2..2.50.70.50.51.20.81.50.71.90.4
plentering2.81.62.51.81.30.5......0.80.2
thinning of mountain forest....4.50.98.21.97.02.02.10.84.20.5
coppice cut..............
conversion0.90.92.51.80.20.2......0.30.1
transformation..............
sanitary felling..1.31.30.20.2......0.10.1
plentering in broadleaf forest..........0.30.30.10.1
tending of forest edge0.90.91.31.30.20.2......0.20.1
planting..............
agrosilvicultural treatments0.90.9..0.20.21.00.70.60.6..0.30.2
total29.64.438.05.521.61.715.52.517.52.95.71.318.21.0
11-20 yearsno treatment..............
tending0.90.9..1.40.51.00.72.31.20.30.31.10.3
thinning6.52.42.51.83.00.73.41.34.71.63.61.03.60.5
establishment cut1.91.35.12.56.61.14.41.42.91.30.90.54.10.5
removal cut5.62.23.82.22.30.60.50.51.81.01.50.72.10.4
plentering....0.90.40.50.5....0.40.2
thinning of mountain forest....4.70.910.22.114.62.73.00.95.60.6
coppice cut..........0.90.50.20.1
conversion0.90.91.31.30.20.2......0.20.1
transformation..............
sanitary felling........0.60.6..0.10.1
plentering in broadleaf forest0.90.91.31.3........0.10.1
tending of forest edge....0.20.2......0.10.1
planting..............
agrosilvicultural treatments....0.50.30.50.5..0.60.40.40.2
total16.73.613.93.919.91.720.42.826.93.410.91.718.11.0
> 20 yearsno treatment25.94.219.04.437.22.055.93.543.93.873.72.447.11.3
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..............
total25.94.219.04.437.22.055.93.543.93.873.72.447.11.3
totalno treatment25.94.219.04.437.22.055.93.543.93.873.72.447.11.3
tending5.62.210.13.48.01.12.41.17.02.00.90.55.40.6
thinning25.94.232.95.312.71.46.31.77.02.07.91.512.10.9
establishment cut12.03.117.74.316.31.66.81.88.22.12.10.810.50.8
removal cut13.03.27.63.05.71.01.50.84.71.63.91.15.30.6
plentering9.32.82.51.83.40.80.50.51.20.8..2.40.4
thinning of mountain forest....12.01.423.83.026.33.47.31.412.60.9
coppice cut..........1.50.70.30.2
conversion1.91.33.82.20.70.4......0.60.2
transformation..............
sanitary felling2.81.62.51.81.40.5..0.60.60.60.41.10.3
plentering in broadleaf forest0.90.91.31.30.20.2....0.30.30.30.1
tending of forest edge0.90.91.31.30.50.3......0.30.2
planting..1.31.30.90.4......0.40.2
agrosilvicultural treatments1.91.3..0.90.42.91.21.20.81.80.71.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170711/157094

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 NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
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..0.41000.771..0.771..1.845
thinning0.4100..........0.4100
establishment cut..0.41002.141......2.538
removal cut......0.31000.4100..0.771
plentering0.771..........0.771
thinning of mountain forest....0.7711.4500.41001.1583.532
coppice cut..............
conversion..............
transformation..............
sanitary felling0.7710.41001.845....0.41003.233
plentering in broadleaf forest..............
tending of forest edge..............
planting..0.41001.158......1.450
agrosilvicultural treatments0.4100..0.41001.058..0.41002.141
total2.2411.4506.7232.7351.4501.84516.215
2-5 yearsno treatment..............
tending1.8452.5386.0240.31001.4500.77112.817
thinning2.9352.1419.6190.3100..3.23318.114
establishment cut1.1581.1587.821....1.15811.018
removal cut0.7711.1581.845..0.7711.1585.326
plentering1.845..2.538..0.771..5.027
thinning of mountain forest....5.0272.4372.5371.45011.318
coppice cut..........0.7710.771
conversion....0.771......0.771
transformation..............
sanitary felling0.4100..0.771....0.41001.450
plentering in broadleaf forest....0.4100......0.4100
tending of forest edge....0.4100......0.4100
planting....0.771......0.771
agrosilvicultural treatments........0.41001.1581.450
total8.6206.72335.5103.1335.7249.61969.27
6-10 yearsno treatment..............
tending....6.4230.7710.771..7.821
thinning4.3296.4239.6191.7441.4501.84525.212
establishment cut2.9352.1419.2191.7443.2330.410019.513
removal cut2.241..5.0270.31000.7711.84510.019
plentering1.1580.7712.538......4.329
thinning of mountain forest....8.9205.8244.2282.53821.413
coppice cut..............
conversion0.41000.7710.4100......1.450
transformation..............
sanitary felling..0.41000.4100......0.771
plentering in broadleaf forest..........0.41000.4100
tending of forest edge0.41000.41000.4100......1.158
planting..............
agrosilvicultural treatments0.4100..0.41000.7710.4100..1.845
total11.51710.61842.9910.91710.6176.82393.46
11-20 yearsno treatment..............
tending0.4100..2.8350.7711.4500.41005.625
thinning2.5380.7716.0242.4372.8354.32918.714
establishment cut0.7711.45013.1163.1331.8441.15821.213
removal cut2.2411.1584.6280.31001.1581.84511.018
plentering....1.8450.3100....2.141
thinning of mountain forest....9.3197.2218.8193.63128.911
coppice cut..........1.1581.158
conversion0.41000.41000.4100......1.158
transformation..............
sanitary felling........0.4100..0.4100
plentering in broadleaf forest0.41000.4100........0.771
tending of forest edge....0.4100......0.4100
planting..............
agrosilvicultural treatments....1.1580.3100..0.7712.141
total6.5233.93039.4914.41416.31412.81693.26
> 20 yearsno treatment10.1185.32673.9639.4826.51086.95242.13
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..............
total10.1185.32673.9639.4826.51086.95242.13
totalno treatment10.1185.32673.9639.4826.51086.95242.13
tending2.2412.83516.0151.7444.2281.15828.011
thinning10.1189.21925.2114.4274.2289.31962.47
establishment cut4.7274.92632.3104.8264.9262.53854.18
removal cut5.0262.14111.4171.0582.8354.62727.011
plentering3.6310.7716.7230.31000.771..12.117
thinning of mountain forest....23.81216.81315.9148.52065.07
coppice cut..........1.8451.845
conversion0.7711.1581.450......3.233
transformation..............
sanitary felling1.1580.7712.835..0.41000.7715.725
plentering in broadleaf forest0.41000.41000.4100....0.41001.450
tending of forest edge0.41000.41001.158......1.845
planting..0.41001.845......2.141
agrosilvicultural treatments0.771..1.8452.1410.7712.1417.422
total38.9927.911198.5370.5560.46117.83514.12

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170712/157095

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 NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
0-1 yearno treatment....................................................
tending................0.40.4..........1.11.1......10.09.5..3.33.31.81.7......0.30.2
thinning........9.18.7........................................0.10.1
establishment cut......0.90.6..2.12.1........4.54.5..................3.33.33.52.4......0.50.2
removal cut................0.40.4..........................0.40.4....0.10.1
plentering......................14.39.4..........................0.10.1
thinning of mountain forest......0.90.6........1.40.7..........................1.70.9....0.70.2
coppice cut....................................................
conversion....................................................
transformation....................................................
sanitary felling....10.09.70.40.4......3.63.5..3.33.39.16.2....3.83.81.11.1........0.40.4..........0.60.2
plentering in broadleaf forest....................................................
tending of forest edge....................................................
planting......1.30.8..................................1.81.7......0.30.1
agrosilvicultural treatments......0.40.4..............................0.40.4..1.81.71.30.8....0.40.2
total....10.09.74.01.39.18.72.12.1..3.63.52.10.93.33.313.67.314.39.4..3.83.82.21.6......10.09.50.80.56.64.68.83.83.51.2....3.10.5
2-5 yearsno treatment....................................................
tending....20.012.93.11.2..2.12.1....1.80.8..4.54.57.16.912.511.97.75.32.21.6..16.715.37.14.020.012.70.40.43.33.35.33.00.40.422.214.3..2.50.4
thinning......7.51.8..4.33.0..3.63.51.10.66.74.613.67.37.16.9..3.83.84.52.2..16.715.32.42.410.09.52.71.03.33.35.22.91.30.8....3.50.5
establishment cut..10.09.8..4.01.3..6.43.6....0.40.43.33.34.54.5......5.62.4....7.24.0..1.20.76.64.63.52.4......2.10.4
removal cut......1.30.89.18.7....7.24.92.10.9..4.54.5......................0.90.6....1.00.3
plentering......2.61.1..2.12.1....0.70.5....35.712.9..........................0.90.2
thinning of mountain forest......1.80.9..6.43.6....3.91.2................4.83.3..0.40.43.33.33.52.43.51.2....2.20.4
coppice cut......................................0.80.5..........0.10.1
conversion..........4.33.0......................................0.10.1
transformation....................................................
sanitary felling........9.18.7......0.40.4........................3.52.4......0.30.1
plentering in broadleaf forest..............................................11.110.8..0.10.1
tending of forest edge............................1.11.1....................0.10.1
planting......0.40.4......................................11.110.8..0.10.1
agrosilvicultural treatments................0.40.4....................1.20.7..........0.30.1
total..10.09.820.012.920.82.718.211.725.66.4..10.75.910.71.810.05.527.39.550.013.412.511.911.56.313.53.6..33.319.321.56.430.014.66.51.516.66.821.05.46.11.644.417.1..13.40.9
6-10 yearsno treatment....................................................
tending......1.30.8......3.63.51.40.7..4.54.5....7.75.31.11.1....7.14.0....3.33.33.52.40.90.622.214.3..1.50.3
thinning33.327.310.09.810.09.77.51.818.211.714.95.2..7.24.91.80.816.76.813.67.3....3.83.811.23.4....4.83.3..1.90.9..1.81.72.61.1..50.025.14.90.6
establishment cut..20.013.010.09.73.11.218.211.78.54.1....4.31.26.74.6....12.511.93.83.86.72.7....19.06.110.09.5....3.52.42.21.011.110.8..3.80.5
removal cut......1.40.8..4.33.0....2.10.913.36.24.54.5....3.83.84.52.250.035.8......1.50.8....0.90.6....2.00.4
plentering......3.11.2..2.12.1..........21.411.0................3.33.3........0.80.2
thinning of mountain forest......7.11.7..2.12.1....5.41.3..4.54.5......1.11.1........1.90.9..1.81.79.21.9....4.10.5
coppice cut....................................................
conversion................................16.715.3..10.09.5........22.214.3..0.30.1
transformation....................................................
sanitary felling..................................2.42.4............25.021.70.10.1
plentering in broadleaf forest......................................0.40.4..........0.10.1
tending of forest edge........9.18.7......0.40.4..........1.11.1....................0.20.1
planting....................................................
agrosilvicultural treatments................0.40.43.33.3........1.11.1..............0.90.6....0.30.2
total33.327.330.014.920.012.923.42.845.515.131.96.8..10.75.915.72.240.09.027.39.521.411.012.511.919.27.827.04.750.035.816.715.333.37.320.012.75.81.46.64.610.64.116.62.555.617.075.021.718.21.0
11-20 yearsno treatment....................................................
tending......1.30.8......3.63.52.10.9..4.54.5....3.83.81.11.1............1.81.70.90.6....1.10.3
thinning......5.31.59.18.7....3.63.53.91.26.74.64.54.5....3.83.84.52.2....2.42.4..3.51.13.33.31.81.73.51.2....3.60.5
establishment cut..20.013.020.012.92.61.1..8.54.1....2.91.03.33.3....25.015.6..9.03.0....19.06.1..0.80.519.97.33.52.43.91.3....4.10.5
removal cut....10.09.71.40.818.211.72.12.1....1.80.813.36.2........5.62.450.035.8..2.42.4..1.50.8..3.52.40.90.6....2.20.4
plentering......1.30.8........0.40.4..........................0.90.6....0.40.2
thinning of mountain forest......5.31.5......3.63.511.81.9........3.83.85.62.4....2.42.4..1.50.8..5.33.09.61.9....5.60.6
coppice cut......................................1.20.7..........0.20.1
conversion......0.90.6..............7.16.9..........................0.20.1
transformation....................................................
sanitary felling................0.40.4................................0.10.1
plentering in broadleaf forest......0.40.4............................10.09.5............0.10.1
tending of forest edge................................................25.021.70.10.1
planting....................................................
agrosilvicultural treatments......0.40.4........0.40.4..........1.11.1........0.40.4....0.90.6....0.40.2
total..20.013.030.014.819.12.627.313.510.64.5..10.75.923.62.523.37.89.16.27.16.925.015.611.56.327.04.750.035.8..26.26.810.09.58.81.823.27.715.84.820.52.7..25.021.718.11.0
> 20 yearsno treatment66.727.340.015.820.012.932.73.1..29.76.7..64.29.147.93.023.37.822.79.07.16.950.018.053.89.830.34.9..50.020.519.06.130.014.678.12.646.99.243.86.653.33.3....47.11.3
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....................................................
total66.727.340.015.820.012.932.73.1..29.76.7..64.29.147.93.023.37.822.79.07.16.950.018.053.89.830.34.9..50.020.519.06.130.014.678.12.646.99.243.86.653.33.3....47.11.3
totalno treatment66.727.340.015.820.012.932.73.1..29.76.7..64.29.147.93.023.37.822.79.07.16.950.018.053.89.830.34.9..50.020.519.06.130.014.678.12.646.99.243.86.653.33.3....47.11.3
tending....20.012.95.71.5..2.12.1..7.24.95.71.4..13.67.37.16.912.511.919.27.85.62.4..16.715.314.35.430.014.60.40.410.05.512.34.42.21.044.417.1..5.50.6
thinning33.327.310.09.810.09.720.32.736.414.619.25.8..14.36.76.81.530.08.431.810.07.16.9..11.56.320.24.3..16.715.39.54.610.09.58.11.76.64.68.73.77.41.7..50.025.112.10.9
establishment cut..50.016.130.014.810.62.018.211.725.66.4....7.51.613.36.29.16.2..37.517.53.83.821.34.4....45.37.710.09.51.90.929.98.414.14.66.11.611.110.8..10.60.8
removal cut....10.09.74.01.327.313.56.43.6..7.24.96.41.526.78.19.16.2....3.83.810.13.2100.0...2.42.4..3.11.1..3.52.43.11.1....5.30.6
plentering......7.11.7..4.33.0....1.10.6....71.412.1................3.33.3..0.90.6....2.20.4
thinning of mountain forest......15.02.4..8.54.1..3.63.522.52.5..4.54.5....3.83.86.72.7....7.14.0..3.81.23.33.310.64.124.02.8....12.60.8
coppice cut......................................1.90.9..........0.30.2
conversion......0.90.6..4.33.0..........7.16.9........16.715.3..10.09.5........22.214.3..0.60.2
transformation....................................................
sanitary felling....10.09.70.40.49.18.7....3.63.50.70.53.33.39.16.2....3.83.81.11.1....2.42.4..0.40.4..3.52.4....25.021.71.10.3
plentering in broadleaf forest......0.40.4............................10.09.50.40.4......11.110.8..0.30.1
tending of forest edge........9.18.7......0.40.4..........2.21.6..................25.021.70.40.2
planting......1.80.9..................................1.81.7..11.110.8..0.40.2
agrosilvicultural treatments......0.90.6........1.10.63.33.3........2.21.6........1.90.9..1.81.73.11.1....1.40.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #170713/157096

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 NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
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........0.8700.870
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..0.8701.257
AIno treatment........1.3451.345
tending............
thinning....0.3100....0.3100
establishment cut..0.31000.6690.669..1.639
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..0.31001.0540.6691.3453.221
ARno treatment........0.6690.669
tending..0.669......0.669
thinning....0.3100....0.3100
establishment cut....0.31000.669..1.055
removal cut......0.3100..0.3100
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling0.3100........0.3100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.31000.6690.6691.0550.6693.225
BEno treatment........25.31125.311
tending..2.4381.0581.058..4.427
thinning..5.8245.8244.129..15.714
establishment cut0.7713.1332.4382.141..8.220
removal cut..1.0581.0581.058..3.133
plentering..2.1412.4381.058..5.525
thinning of mountain forest0.7711.4505.5254.129..11.617
coppice cut............
conversion......0.771..0.771
transformation............
sanitary felling0.3100........0.3100
plentering in broadleaf forest......0.3100..0.3100
tending of forest edge............
planting1.0580.3100......1.450
agrosilvicultural treatments0.3100....0.3100..0.771
total3.13316.11418.11314.71525.31177.45
BL/BSno treatment............
tending............
thinning0.4100..0.8700.4100..1.649
establishment cut....0.870....0.870
removal cut..0.4100..0.870..1.257
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling..0.4100......0.4100
plentering in broadleaf forest............
tending of forest edge....0.4100....0.4100
planting............
agrosilvicultural treatments............
total0.41000.8702.0431.257..4.527
FRno treatment........5.2255.225
tending..0.4100......0.4100
thinning..0.7702.637....3.432
establishment cut0.41001.1571.5491.549..4.527
removal cut....0.7700.4100..1.157
plentering..0.41000.4100....0.770
thinning of mountain forest..1.1570.4100....1.549
coppice cut............
conversion..0.770......0.770
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.41004.5275.6241.9445.22517.612
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........6.9206.920
tending....0.41000.4100..0.870
thinning..0.41000.8700.4100..1.549
establishment cut............
removal cut..0.870......0.870
plentering............
thinning of mountain forest......0.4100..0.4100
coppice cut............
conversion............
transformation............
sanitary felling0.4100........0.4100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.41001.2571.2571.2576.92010.714
GRno treatment........46.8846.88
tending0.31001.7451.4502.141..5.625
thinning..1.0581.7453.830..6.623
establishment cut..0.31004.2292.835..7.321
removal cut0.31002.1412.1411.845..6.323
plentering..0.771..0.3100..1.058
thinning of mountain forest1.4503.8305.22511.517..22.012
coppice cut............
conversion............
transformation............
sanitary felling..0.3100..0.3100..0.771
plentering in broadleaf forest............
tending of forest edge....0.3100....0.3100
planting............
agrosilvicultural treatments..0.31000.31000.3100..1.058
total2.14110.51815.41423.01246.8897.84
JUno treatment........2.7362.736
tending............
thinning..0.8701.9440.870..3.532
establishment cut..0.41000.8700.4100..1.649
removal cut....1.6491.649..3.134
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling0.4100........0.4100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments....0.4100....0.4100
total0.41001.2574.7272.7362.73611.715
LUno treatment........1.6441.644
tending..0.31000.31000.3100..0.957
thinning..0.9570.9570.3100..2.237
establishment cut0.31000.3100......0.670
removal cut..0.31000.3100....0.670
plentering............
thinning of mountain forest....0.3100....0.3100
coppice cut............
conversion............
transformation............
sanitary felling0.670........0.670
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.9571.9401.9400.6701.6446.920
NEno treatment........0.31000.3100
tending..0.3100......0.3100
thinning..0.3100......0.3100
establishment cut............
removal cut............
plentering0.6701.6441.057....3.230
thinning of mountain forest............
coppice cut............
conversion......0.3100..0.3100
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.6702.2371.0570.31000.31004.525
NWno treatment........1.5461.546
tending..0.4100......0.4100
thinning............
establishment cut....0.41000.869..1.255
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..0.41000.41000.8691.5463.129
OWno treatment........5.2235.223
tending..0.7700.7700.4100..1.943
thinning..0.41000.41000.4100..1.157
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 felling0.4100........0.4100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.41001.1571.9431.1575.2239.714
SGno treatment........9.8189.818
tending0.41000.7700.41000.4100..1.844
thinning..1.4503.6311.450..6.522
establishment cut..1.8442.2402.935..6.922
removal cut....1.4501.844..3.233
plentering............
thinning of mountain forest....0.41001.844..2.240
coppice cut............
conversion............
transformation............
sanitary felling0.4100........0.4100
plentering in broadleaf forest............
tending of forest edge..0.41000.4100....0.771
planting............
agrosilvicultural treatments....0.41000.4100..0.770
total0.7704.3288.7198.7199.81832.28
SHno treatment............
tending............
thinning............
establishment cut............
removal cut....0.41000.4100..0.770
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total....0.41000.4100..0.770
SOno treatment........1.1571.157
tending..0.4100......0.4100
thinning..0.4100......0.4100
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion....0.4100....0.4100
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.8700.4100..1.1572.340
SZno treatment........2.9342.934
tending..1.1571.157....2.240
thinning..0.41000.7700.4100..1.449
establishment cut..1.1572.9342.934..6.921
removal cut......0.4100..0.4100
plentering............
thinning of mountain forest..0.770..0.4100..1.157
coppice cut............
conversion............
transformation............
sanitary felling....0.4100....0.4100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..3.3325.1254.0282.93415.211
TGno treatment........0.9570.957
tending0.31000.670......0.957
thinning..0.3100......0.3100
establishment cut....0.3100....0.3100
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion....0.3100....0.3100
transformation............
sanitary felling............
plentering in broadleaf forest......0.3100..0.3100
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.31000.9570.6700.31000.9573.030
TIno treatment........73.0573.05
tending..0.4100......0.4100
thinning..2.5371.8443.233..7.521
establishment cut..1.158..0.771..1.844
removal cut....1.4501.450..2.935
plentering............
thinning of mountain forest..0.41001.8441.450..3.631
coppice cut..0.771..1.158..1.844
conversion............
transformation............
sanitary felling0.4100........0.4100
plentering in broadleaf forest....0.4100....0.4100
tending of forest edge............
planting............
agrosilvicultural treatments0.41001.158..0.4100..1.844
total0.7716.1245.4258.22073.0593.54
URno treatment........4.7254.725
tending0.31000.31000.3100....1.057
thinning..0.3100..0.3100..0.770
establishment cut0.31000.770..2.039..3.031
removal cut............
plentering....0.3100....0.3100
thinning of mountain forest..0.3100......0.3100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.7701.7430.7702.3364.7259.915
VDno treatment........9.5199.519
tending0.41001.1580.8710.4100..2.737
thinning..1.1580.41000.4100..1.945
establishment cut0.8710.8710.8710.871..3.035
removal cut......0.871..0.871
plentering............
thinning of mountain forest..0.8710.41001.158..2.340
coppice cut............
conversion............
transformation............
sanitary felling..0.871......0.871
plentering in broadleaf forest............
tending of forest edge............
planting0.4100........0.4100
agrosilvicultural treatments0.4100........0.4100
total1.9444.5282.3403.4339.51921.612
VSno treatment........41.9841.98
tending..0.31000.7710.771..1.744
thinning..1.0582.1412.735..5.824
establishment cut....1.7443.133..4.826
removal cut0.31000.7710.7710.771..2.437
plentering......0.771..0.771
thinning of mountain forest1.4502.7357.2217.521..18.912
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments1.058..0.7710.771..2.437
total2.7354.82613.01516.11441.9878.54
ZGno treatment............
tending..0.9680.968....1.744
thinning............
establishment cut....0.4100....0.4100
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion....0.968....0.968
transformation............
sanitary felling............
plentering in broadleaf forest..0.4100......0.4100
tending of forest edge............
planting..0.4100......0.4100
agrosilvicultural treatments............
total..1.7442.137....3.921
ZHno treatment............
tending............
thinning....0.770....0.770
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling....0.4100....0.4100
plentering in broadleaf forest............
tending of forest edge......0.4100..0.4100
planting............
agrosilvicultural treatments............
total....1.1570.4100..1.449
Switzerlandno treatment........242.13242.13
tending1.74512.7177.9215.625..28.011
thinning0.410017.91425.31218.714..62.37
establishment cut2.53811.01819.71321.113..54.28
removal cut0.7715.32610.11911.318..27.311
plentering0.6704.7274.1292.141..11.517
thinning of mountain forest3.53211.21821.11328.711..64.57
coppice cut..0.771..1.158..1.844
conversion..0.7701.5491.058..3.333
transformation............
sanitary felling3.2331.5500.7710.3100..5.725
plentering in broadleaf forest..0.41000.41000.671..1.450
tending of forest edge..0.41001.1580.4100..1.845
planting1.4500.871......2.241
agrosilvicultural treatments2.1411.4501.8452.141..7.422
total16.01568.8793.7693.06242.13513.62

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170714/157097

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 NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
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..2.01.90.30.30.50.3..0.30.2
thinning1.00.9........0.10.1
establishment cut..2.01.90.90.50.50.3..0.50.2
removal cut......0.30.2..0.10.1
plentering1.91.3........0.10.1
thinning of mountain forest....0.30.30.90.40.90.50.70.2
coppice cut............
conversion............
transformation............
sanitary felling1.91.3..1.60.70.20.20.30.30.60.2
plentering in broadleaf forest............
tending of forest edge............
planting..2.01.90.30.30.30.2..0.30.1
agrosilvicultural treatments1.00.9....0.60.30.30.30.40.2
total5.72.35.93.33.51.03.20.71.50.73.20.5
2-5 yearsno treatment............
tending2.91.613.74.84.71.21.40.50.60.42.50.4
thinning7.62.611.84.55.41.31.70.52.80.93.50.5
establishment cut1.91.33.92.75.71.30.90.40.90.52.20.4
removal cut1.91.33.92.70.30.31.20.40.60.41.00.3
plentering4.82.1..2.20.80.30.2..1.00.3
thinning of mountain forest....1.90.83.30.71.20.62.20.4
coppice cut........0.60.40.10.1
conversion....0.60.4....0.10.1
transformation............
sanitary felling1.00.9..0.30.30.20.20.30.30.30.1
plentering in broadleaf forest....0.30.3....0.10.1
tending of forest edge....0.30.3....0.10.1
planting....0.30.30.20.2..0.10.1
agrosilvicultural treatments......0.20.20.90.50.30.1
total20.03.933.46.622.12.39.31.18.01.513.50.9
6-10 yearsno treatment............
tending....2.80.92.00.5..1.50.3
thinning12.43.213.74.88.91.62.70.61.50.74.90.6
establishment cut6.72.45.93.37.61.53.00.70.30.33.80.5
removal cut5.72.3..2.20.81.50.51.50.71.90.4
plentering2.91.6..2.50.90.20.2..0.80.2
thinning of mountain forest....3.21.06.71.02.20.84.20.5
coppice cut............
conversion1.00.92.01.90.60.4....0.30.1
transformation............
sanitary felling..2.01.9..0.20.2..0.10.1
plentering in broadleaf forest........0.30.30.10.1
tending of forest edge1.00.92.01.9..0.20.2..0.20.1
planting............
agrosilvicultural treatments1.00.9..0.30.30.50.3..0.30.2
total30.54.525.56.128.22.516.91.55.81.318.21.0
11-20 yearsno treatment............
tending1.00.9..1.30.61.50.50.30.31.10.3
thinning6.72.43.92.71.90.84.00.83.71.03.60.5
establishment cut1.91.32.01.97.61.54.60.80.90.54.10.5
removal cut6.72.4..2.50.91.70.51.50.72.20.4
plentering....0.90.50.50.3..0.40.2
thinning of mountain forest....4.41.29.11.12.50.95.60.6
coppice cut........0.90.50.20.1
conversion1.00.9..0.30.30.20.2..0.20.1
transformation............
sanitary felling......0.20.2..0.10.1
plentering in broadleaf forest1.00.92.01.9......0.10.1
tending of forest edge....0.30.3....0.10.1
planting............
agrosilvicultural treatments....0.30.30.60.30.30.30.40.2
total18.13.87.83.819.62.222.21.610.21.718.11.0
> 20 yearsno treatment25.74.327.46.326.62.548.42.074.52.447.01.3
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............
total25.74.327.46.326.62.548.42.074.52.447.01.3
totalno treatment25.74.327.46.326.62.548.42.074.52.447.01.3
tending3.81.915.75.19.21.65.30.90.90.55.40.6
thinning27.64.429.56.416.12.18.41.18.01.512.20.9
establishment cut10.53.013.74.821.82.39.01.12.20.810.60.8
removal cut14.33.43.92.75.11.24.70.83.71.05.30.6
plentering9.52.9..5.71.30.90.4..2.40.4
thinning of mountain forest....9.81.720.11.66.81.412.60.9
coppice cut........1.50.70.30.2
conversion1.91.32.01.91.60.70.20.2..0.60.2
transformation............
sanitary felling2.91.62.01.91.90.80.60.30.60.41.10.3
plentering in broadleaf forest1.00.92.01.90.30.3..0.30.30.30.1
tending of forest edge1.00.92.01.90.60.40.20.2..0.30.2
planting..2.01.90.60.40.50.3..0.40.2
agrosilvicultural treatments1.91.3..0.60.41.80.51.50.71.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170716/157099

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 NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
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..0.41000.41001.058..1.745
thinning0.4100........0.4100
establishment cut..0.41001.1581.058..2.538
removal cut......0.771..0.771
plentering0.771........0.771
thinning of mountain forest....0.41002.1411.1583.532
coppice cut............
conversion............
transformation............
sanitary felling0.771..1.8450.31000.41003.233
plentering in broadleaf forest............
tending of forest edge............
planting..0.41000.41000.771..1.450
agrosilvicultural treatments0.4100....1.4500.41002.141
total2.2411.1584.0307.3221.84516.215
2-5 yearsno treatment............
tending1.1582.5385.4263.1330.77112.817
thinning2.9352.1416.1243.8303.23318.214
establishment cut0.7710.7716.5232.1411.15811.118
removal cut0.7710.7710.41002.8350.7715.326
plentering1.845..2.5380.771..5.027
thinning of mountain forest....2.2417.6211.45011.218
coppice cut........0.7710.771
conversion....0.771....0.771
transformation............
sanitary felling0.4100..0.41000.31000.41001.450
plentering in broadleaf forest....0.4100....0.4100
tending of forest edge....0.4100....0.4100
planting....0.41000.3100..0.771
agrosilvicultural treatments......0.31001.1581.450
total7.7216.02425.21121.1129.21969.27
6-10 yearsno treatment............
tending....3.2334.528..7.721
thinning4.7272.53810.1186.2231.84525.312
establishment cut2.6381.1588.6206.9220.410019.513
removal cut2.241..2.5383.5321.84510.019
plentering1.158..2.9350.3100..4.329
thinning of mountain forest....3.63115.2152.53821.313
coppice cut............
conversion0.41000.41000.771....1.450
transformation............
sanitary felling..0.4100..0.3100..0.771
plentering in broadleaf forest........0.41000.4100
tending of forest edge0.41000.4100..0.3100..1.158
planting............
agrosilvicultural treatments0.4100..0.41001.058..1.845
total11.7174.62732.11038.496.72293.46
11-20 yearsno treatment............
tending0.4100..1.4503.5310.41005.625
thinning2.6380.7712.2419.0194.32918.714
establishment cut0.7710.41008.72010.4181.15821.213
removal cut2.638..2.9353.8301.84511.018
plentering....1.1581.058..2.141
thinning of mountain forest....5.02620.7132.83528.611
coppice cut........1.1581.158
conversion0.4100..0.41000.3100..1.158
transformation............
sanitary felling......0.3100..0.3100
plentering in broadleaf forest0.41000.4100......0.771
tending of forest edge....0.4100....0.4100
planting............
agrosilvicultural treatments....0.41001.4500.41002.141
total6.9231.45022.31250.5811.71792.96
> 20 yearsno treatment9.9194.92630.310110.1585.75240.83
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............
total9.9194.92630.310110.1585.75240.83
totalno treatment9.9194.92630.310110.1585.75240.83
tending1.5502.83510.51812.1171.15827.911
thinning10.6185.32618.41319.0139.21962.57
establishment cut4.0302.53824.91120.4132.53854.28
removal cut5.5260.7715.82510.7184.32926.911
plentering3.731..6.5232.141..12.217
thinning of mountain forest....11.21845.687.82164.67
coppice cut........1.8451.845
conversion0.7710.41001.8450.3100..3.233
transformation............
sanitary felling1.1580.41002.2411.4500.7715.725
plentering in broadleaf forest0.41000.41000.4100..0.41001.450
tending of forest edge0.41000.41000.7710.3100..1.845
planting..0.41000.7711.058..2.141
agrosilvicultural treatments0.771..0.7714.1291.8457.422
total38.3917.914113.94227.33115.13512.52

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170717/157100

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 NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
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..............
tending0.60.60.30.30.90.6..0.50.5..0.30.2
thinning0.60.6..........0.10.1
establishment cut0.60.61.60.70.50.5......0.50.2
removal cut......0.40.40.50.5..0.10.1
plentering1.30.9..........0.10.1
thinning of mountain forest..0.60.5..1.70.90.50.50.90.50.70.2
coppice cut..............
conversion..............
transformation..............
sanitary felling1.30.91.00.61.40.8....0.30.30.60.2
plentering in broadleaf forest..............
tending of forest edge..............
planting0.60.61.00.6........0.30.1
agrosilvicultural treatments0.60.60.30.3..1.30.8..0.30.30.40.2
total5.81.94.81.22.81.13.51.21.40.81.50.73.20.5
2-5 yearsno treatment..............
tending6.42.02.90.94.61.40.40.41.90.90.60.42.50.4
thinning9.02.35.41.33.21.21.30.80.50.52.80.93.50.5
establishment cut2.61.33.81.15.11.5..0.50.50.90.52.10.4
removal cut2.61.30.30.30.90.60.90.61.90.90.60.41.00.3
plentering3.21.42.20.8....0.90.7..1.00.3
thinning of mountain forest..2.90.91.40.83.51.23.71.31.20.62.20.4
coppice cut..........0.60.40.10.1
conversion..0.60.5........0.10.1
transformation..............
sanitary felling0.60.60.60.5......0.30.30.30.1
plentering in broadleaf forest....0.50.5......0.10.1
tending of forest edge....0.50.5......0.10.1
planting..0.30.30.50.5......0.10.1
agrosilvicultural treatments........0.50.50.90.50.30.1
total24.43.419.22.216.62.56.11.69.72.08.01.513.50.9
6-10 yearsno treatment..............
tending..2.60.93.71.30.90.61.90.9..1.50.3
thinning12.82.75.81.37.81.82.61.12.31.01.50.74.90.6
establishment cut6.42.03.51.07.81.82.21.05.11.50.30.33.80.5
removal cut3.91.51.90.81.90.90.90.62.31.01.50.71.90.4
plentering1.91.12.60.90.50.5......0.80.2
thinning of mountain forest..6.11.40.50.59.21.96.01.62.20.84.20.5
coppice cut..............
conversion1.30.9..0.90.6......0.30.1
transformation..............
sanitary felling0.60.6..0.50.5......0.10.1
plentering in broadleaf forest..........0.30.30.10.1
tending of forest edge1.30.9......0.50.5..0.20.1
planting..............
agrosilvicultural treatments0.60.6..0.50.50.90.60.50.5..0.30.2
total28.83.622.42.424.02.916.62.518.52.65.81.318.21.0
11-20 yearsno treatment..............
tending0.60.61.60.70.90.60.90.62.31.00.30.31.10.3
thinning5.81.92.90.93.21.23.51.23.71.33.71.03.60.5
establishment cut1.91.14.21.111.52.23.91.33.21.20.90.54.10.5
removal cut4.51.71.90.83.21.20.90.61.90.91.50.72.10.4
plentering..1.00.6..0.90.60.50.5..0.40.2
thinning of mountain forest..5.11.23.41.39.61.913.42.32.50.95.60.6
coppice cut..........0.90.50.20.1
conversion0.60.60.60.5........0.20.1
transformation..............
sanitary felling........0.50.5..0.10.1
plentering in broadleaf forest1.30.9..........0.10.1
tending of forest edge....0.50.5......0.10.1
planting..............
agrosilvicultural treatments..0.30.30.50.50.90.60.50.50.30.30.40.2
total14.72.817.62.223.22.920.52.725.93.010.21.718.11.0
> 20 yearsno treatment26.33.535.92.733.43.253.33.344.43.474.52.447.11.3
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..............
total26.33.535.92.733.43.253.33.344.43.474.52.447.11.3
totalno treatment26.33.535.92.733.43.253.33.344.43.474.52.447.11.3
tending7.72.17.41.510.12.02.21.06.51.70.90.55.40.6
thinning28.23.614.12.014.32.47.41.76.51.78.01.512.10.9
establishment cut11.52.613.11.924.92.96.11.68.81.92.20.810.50.8
removal cut10.92.54.21.16.01.63.11.16.51.73.71.05.20.6
plentering6.42.05.81.30.50.50.90.61.40.8..2.40.4
thinning of mountain forest..14.72.05.31.624.02.823.62.96.81.412.70.9
coppice cut..........1.50.70.30.2
conversion1.91.11.30.60.90.6......0.60.2
transformation..............
sanitary felling2.61.31.60.71.80.9..0.50.50.60.41.10.3
plentering in broadleaf forest1.30.9..0.50.5....0.30.30.30.1
tending of forest edge1.30.9..0.90.7..0.50.5..0.30.2
planting0.60.61.30.60.50.5......0.40.2
agrosilvicultural treatments1.30.90.60.50.90.63.11.11.40.81.50.71.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170718/157101

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 NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
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..............
tending0.41000.41000.771..0.4100..1.845
thinning0.4100..........0.4100
establishment cut0.41001.8450.3100......2.538
removal cut......0.31000.4100..0.771
plentering0.771..........0.771
thinning of mountain forest..0.771..1.4500.41001.1583.532
coppice cut..............
conversion..............
transformation..............
sanitary felling0.7711.1581.058....0.41003.233
plentering in broadleaf forest..............
tending of forest edge..............
planting0.41001.158........1.450
agrosilvicultural treatments0.41000.4100..1.058..0.41002.141
total3.2335.4262.1412.7351.1581.84516.315
2-5 yearsno treatment..............
tending3.6323.2333.4310.31001.4500.77112.717
thinning5.0276.1242.4381.0580.41003.23318.114
establishment cut1.4504.3293.830..0.41001.15811.018
removal cut1.4500.41000.7710.7711.4500.7715.326
plentering1.8452.538....0.771..5.027
thinning of mountain forest..3.2331.0582.7352.8351.45011.218
coppice cut..........0.7710.771
conversion..0.771........0.771
transformation..............
sanitary felling0.41000.771......0.41001.450
plentering in broadleaf forest....0.3100......0.3100
tending of forest edge....0.4100......0.4100
planting..0.41000.3100......0.771
agrosilvicultural treatments........0.41001.1581.450
total13.61621.61212.4164.8267.4219.21969.17
6-10 yearsno treatment..............
tending..2.9352.8350.7711.450..7.721
thinning7.2226.5235.9242.1411.8451.84525.112
establishment cut3.6324.0305.9241.7443.9300.410019.413
removal cut2.2412.2411.4500.7711.8451.8459.919
plentering1.1582.9350.3100......4.329
thinning of mountain forest..6.9230.31007.2214.6272.53821.413
coppice cut..............
conversion0.771..0.771......1.450
transformation..............
sanitary felling0.4100..0.3100......0.771
plentering in broadleaf forest..........0.41000.4100
tending of forest edge0.771......0.4100..1.158
planting..............
agrosilvicultural treatments0.4100..0.31000.7710.4100..1.745
total16.11525.21118.01313.01514.1156.72293.16
11-20 yearsno treatment..............
tending0.41001.8450.7710.7711.8450.41005.625
thinning3.2333.2332.4382.7352.8354.32918.714
establishment cut1.1584.7278.6193.1332.5381.15821.013
removal cut2.5382.2412.4380.7711.4501.84511.018
plentering..1.158..0.7710.4100..2.141
thinning of mountain forest..5.8252.6387.52110.2182.83528.911
coppice cut..........1.1581.158
conversion0.41000.771........1.158
transformation..............
sanitary felling........0.4100..0.4100
plentering in broadleaf forest0.771..........0.771
tending of forest edge....0.3100......0.3100
planting..............
agrosilvicultural treatments..0.41000.31000.7710.41000.41002.141
total8.22119.81317.41316.11419.71311.71792.96
> 20 yearsno treatment14.71540.4925.01141.9833.7985.75241.43
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..............
total14.71540.4925.01141.9833.7985.75241.43
totalno treatment14.71540.4925.01141.9833.7985.75241.43
tending4.3298.3207.6211.7444.9261.15827.911
thinning15.71515.91510.7175.8244.9269.21962.37
establishment cut6.42314.81518.7134.8266.7222.53853.88
removal cut6.1244.7284.5272.4374.9264.32926.911
plentering3.6326.5230.31000.7711.158..12.217
thinning of mountain forest..16.6143.93018.91217.9137.82165.17
coppice cut..........1.8451.845
conversion1.1581.4500.771......3.233
transformation..............
sanitary felling1.4501.8451.450..0.41000.7715.725
plentering in broadleaf forest0.771..0.3100....0.41001.450
tending of forest edge0.771..0.771..0.4100..1.845
planting0.41001.4500.3100......2.141
agrosilvicultural treatments0.7710.7710.7712.4371.1581.8457.422
total55.88112.5474.9578.5475.95115.13512.82

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170720/157103

NFI3

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: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
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........5.95.7....0.90.90.90.92.52.5....0.50.5..0.30.2
thinning1.11.1..........................0.10.1
establishment cut......4.54.5..2.81.90.80.8..1.81.32.52.5........0.50.2
removal cut......................0.40.40.50.5..0.10.1
plentering2.21.5..........................0.10.1
thinning of mountain forest..........1.41.4....0.90.9....1.70.90.50.50.90.50.70.2
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling2.21.5..........2.31.31.81.2....1.61.6....0.30.30.60.2
plentering in broadleaf forest..............................
tending of forest edge..............................
planting....8.48.1......0.80.8..1.81.3..........0.30.1
agrosilvicultural treatments1.11.1..............0.90.9....1.30.8..0.30.30.40.2
total6.62.6..8.48.14.54.55.95.74.22.43.81.72.61.56.42.35.03.51.61.63.51.21.40.81.50.73.20.5
2-5 yearsno treatment..............................
tending3.31.9..16.910.913.67.311.87.84.22.43.11.57.02.41.81.32.52.51.61.60.40.41.90.90.60.42.50.4
thinning8.83.0..7.27.018.28.25.95.74.12.37.72.33.51.73.61.82.52.53.22.31.30.80.50.52.80.93.50.5
establishment cut2.21.5....9.16.1..4.22.46.22.16.12.30.90.97.54.21.61.6..0.50.50.90.52.10.4
removal cut1.11.17.16.9..9.16.1....0.80.8......3.22.30.90.61.90.90.60.41.00.3
plentering5.52.4........1.41.44.61.8..........0.90.7..1.00.3
thinning of mountain forest..........5.62.70.80.80.90.93.61.85.03.5..3.51.23.71.31.20.62.20.4
coppice cut..........................0.60.40.10.1
conversion..........2.81.9................0.10.1
transformation..............................
sanitary felling..7.16.9......1.41.4....0.90.9........0.30.30.30.1
plentering in broadleaf forest..............0.90.9............0.10.1
tending of forest edge..............0.90.9............0.10.1
planting..............0.90.90.90.9..........0.10.1
agrosilvicultural treatments........................0.50.50.90.50.30.1
total20.94.314.39.424.112.250.010.717.69.323.65.023.13.720.23.811.83.117.56.09.73.86.11.69.72.08.01.513.40.9
6-10 yearsno treatment..............................
tending............3.11.54.41.93.61.82.52.53.22.30.90.61.90.9..1.50.3
thinning12.13.414.39.425.312.713.67.35.95.78.33.36.92.211.43.02.71.6..6.43.12.61.12.31.01.50.74.90.6
establishment cut5.52.414.39.4..4.54.511.87.85.62.73.81.713.23.21.81.32.52.51.61.62.21.05.11.50.30.33.80.5
removal cut5.52.47.16.9......4.22.42.31.30.90.9....4.92.70.90.62.31.01.50.71.90.4
plentering3.31.9........1.41.45.42.0....2.52.5........0.80.2
thinning of mountain forest..........4.22.45.42.0..8.22.6..1.61.69.21.96.01.62.20.84.20.5
coppice cut..............................
conversion1.11.1......5.95.7....1.81.2............0.30.1
transformation..............................
sanitary felling........5.95.7........2.52.5........0.10.1
plentering in broadleaf forest..........................0.30.30.10.1
tending of forest edge..7.16.9....5.95.7..............0.50.5..0.20.1
planting..............................
agrosilvicultural treatments1.11.1............0.90.9......0.90.60.50.5..0.30.2
total28.64.742.913.325.312.718.28.235.311.623.75.026.93.932.54.416.43.510.04.817.74.916.62.518.52.65.81.318.21.0
11-20 yearsno treatment..............................
tending1.11.1........1.41.41.51.10.90.91.81.3..1.61.60.90.62.31.00.30.31.10.3
thinning6.62.67.16.9..9.16.1....2.31.32.61.55.52.22.52.54.82.73.51.23.71.33.71.03.60.5
establishment cut2.21.5......5.95.77.03.03.11.513.23.23.61.822.56.61.61.63.91.33.21.20.90.54.10.5
removal cut4.42.121.411.0......2.81.91.51.13.51.71.81.32.52.53.22.30.90.61.90.91.50.72.20.4
plentering............2.31.3........0.90.60.50.5..0.40.2
thinning of mountain forest..........6.93.03.81.73.51.75.52.2..4.82.79.61.913.42.32.50.95.60.6
coppice cut..........................0.90.50.20.1
conversion1.11.1..........0.80.8..0.90.9..........0.20.1
transformation..............................
sanitary felling........................0.50.5..0.10.1
plentering in broadleaf forest1.11.1......5.95.7..................0.10.1
tending of forest edge..............0.90.9............0.10.1
planting..............................
agrosilvicultural treatments..............0.90.90.90.9....0.90.60.50.50.30.30.40.2
total16.53.928.612.1..9.16.111.87.818.04.515.43.225.44.120.03.827.47.116.14.720.52.725.93.010.21.718.11.0
> 20 yearsno treatment27.54.714.39.442.214.318.28.229.411.130.65.430.84.019.33.745.54.840.17.854.96.353.33.344.43.474.52.447.01.3
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..............................
total27.54.714.39.442.214.318.28.229.411.130.65.430.84.019.33.745.54.840.17.854.96.353.33.344.43.474.52.447.01.3
totalno treatment27.54.714.39.442.214.318.28.229.411.130.65.430.84.019.33.745.54.840.17.854.96.353.33.344.43.474.52.447.01.3
tending4.42.1..16.910.913.67.317.69.35.62.77.72.313.23.28.22.67.54.26.43.12.21.06.51.70.90.55.50.6
thinning28.54.721.411.032.513.540.910.511.87.812.53.916.93.317.53.611.83.15.03.514.54.57.41.76.51.78.01.512.10.9
establishment cut9.93.114.39.4..18.28.217.69.319.54.713.83.032.54.48.22.634.97.64.82.76.11.68.81.92.20.810.50.8
removal cut11.03.335.712.8..9.16.1..7.03.04.61.84.41.91.81.32.52.511.34.03.11.16.51.73.71.05.30.6
plentering11.03.3........2.81.912.32.9....2.52.5..0.90.61.40.8..2.40.4
thinning of mountain forest..........18.04.510.02.64.41.918.23.75.03.56.43.124.02.823.62.96.81.412.60.9
coppice cut..........................1.50.70.30.2
conversion2.21.5......5.95.72.81.90.80.81.81.20.90.9..........0.60.2
transformation..............................
sanitary felling2.21.57.16.9....5.95.71.41.42.31.31.81.20.90.92.52.51.61.6..0.50.50.60.41.10.3
plentering in broadleaf forest1.11.1......5.95.7....0.90.9..........0.30.30.30.1
tending of forest edge..7.16.9....5.95.7....1.71.2........0.50.5..0.40.2
planting....8.48.1......0.80.80.90.92.71.6..........0.40.2
agrosilvicultural treatments2.21.5............1.81.21.81.3....3.11.11.40.81.50.71.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #170721/157104

NFI3

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: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
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........8.9208.920
tending..1.158..0.4100..1.450
thinning0.41002.9353.9302.141..9.319
establishment cut..0.7711.8450.771..3.233
removal cut..0.41001.8451.450..3.631
plentering0.7711.8451.158....3.631
thinning of mountain forest............
coppice cut............
conversion....0.41000.4100..0.771
transformation............
sanitary felling0.771........0.771
plentering in broadleaf forest......0.4100..0.4100
tending of forest edge............
planting............
agrosilvicultural treatments0.4100..0.4100....0.771
total2.1416.8229.3195.3258.92032.59
Eastern Jurano treatment........0.8700.870
tending............
thinning....0.8700.4100..1.257
establishment cut....0.870....0.870
removal cut..0.41000.41001.257..2.044
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling..0.4100......0.4100
plentering in broadleaf forest............
tending of forest edge....0.4100....0.4100
planting............
agrosilvicultural treatments............
total..0.8702.4401.6490.8705.525
Western Plateauno treatment........2.1442.144
tending..0.870......0.870
thinning..0.41001.257....1.650
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting0.4100........0.4100
agrosilvicultural treatments............
total0.41001.2581.257..2.1444.928
Central Plateauno treatment........1.2501.250
tending..0.957......0.957
thinning..1.2500.9570.671..2.833
establishment cut0.31000.6710.3100....1.250
removal cut..0.671......0.671
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.31003.4301.2500.6711.2506.820
Eastern Plateauno treatment........1.8441.844
tending0.41000.771......1.158
thinning..0.41000.4100....0.771
establishment cut....0.7710.4100..1.158
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion....0.4100....0.4100
transformation............
sanitary felling....0.4100....0.4100
plentering in broadleaf forest......0.4100..0.4100
tending of forest edge....0.4100....0.4100
planting............
agrosilvicultural treatments............
total0.41001.1582.1410.7711.8446.124
Western Pre-Alpsno treatment........8.1208.120
tending..1.157..0.4100..1.549
thinning..1.1582.240....3.333
establishment cut0.7701.1571.5491.944..5.225
removal cut....1.1570.770..1.944
plentering..0.41000.4100....0.770
thinning of mountain forest0.41001.5491.1571.844..4.827
coppice cut............
conversion..0.770......0.770
transformation............
sanitary felling..0.4100......0.4100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total1.1576.3236.3234.8278.12026.68
Central Pre-Alpsno treatment........14.31514.315
tending..1.4501.4500.771..3.631
thinning..3.6313.2331.158..7.921
establishment cut0.41002.9351.8441.450..6.523
removal cut..0.41001.1580.771..2.241
plentering..2.2402.5371.158..5.724
thinning of mountain forest..0.41002.5371.844..4.727
coppice cut............
conversion......0.4100..0.4100
transformation............
sanitary felling1.158........1.158
plentering in broadleaf forest............
tending of forest edge............
planting0.4100........0.4100
agrosilvicultural treatments............
total1.84410.81712.5167.22214.31546.67
Eastern Pre-Alpsno treatment........7.9207.920
tending0.41002.9351.8440.4100..5.425
thinning..1.4504.6271.157..7.121
establishment cut..2.5375.4255.425..13.215
removal cut....0.41001.450..1.844
plentering............
thinning of mountain forest..0.4100..1.450..1.844
coppice cut............
conversion....0.771....0.771
transformation............
sanitary felling0.771........0.771
plentering in broadleaf forest..0.4100......0.4100
tending of forest edge..0.4100..0.4100..0.771
planting..0.4100......0.4100
agrosilvicultural treatments....0.41000.4100..0.771
total1.1578.22013.21510.4177.92040.77
Northwestern Alpsno treatment........17.91217.912
tending0.41000.7711.4500.771..3.233
thinning..1.4501.1572.140..4.627
establishment cut0.7710.41000.7711.450..3.233
removal cut......0.771..0.771
plentering............
thinning of mountain forest0.41001.4503.2332.140..7.121
coppice cut............
conversion......0.4100..0.4100
transformation............
sanitary felling..0.4100......0.4100
plentering in broadleaf forest............
tending of forest edge............
planting0.7710.4100......1.157
agrosilvicultural treatments0.4100....0.4100..0.771
total2.5374.6276.4237.92017.91239.37
Central Alpsno treatment........5.5235.523
tending0.31000.31000.3100....1.057
thinning..0.3100..0.3100..0.770
establishment cut0.31001.0570.31003.132..4.825
removal cut......0.3100..0.3100
plentering....0.3100....0.3100
thinning of mountain forest..0.770......0.770
coppice cut............
conversion............
transformation............
sanitary felling....0.3100....0.3100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.7702.4371.4493.8295.52313.813
Northeastern Alpsno treatment........12.21512.215
tending..0.41000.7700.4100..1.449
thinning..0.7701.4491.157..3.232
establishment cut..0.41000.41000.4100..1.157
removal cut..0.7701.1580.770..2.537
plentering............
thinning of mountain forest....0.41001.157..1.449
coppice cut............
conversion............
transformation............
sanitary felling0.4100........0.4100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.41002.1403.9293.63012.21522.29
Southwestern Alpsno treatment........41.9841.98
tending..0.31000.7710.771..1.744
thinning..1.0582.1412.735..5.824
establishment cut....1.7443.133..4.826
removal cut0.31000.7710.7710.771..2.437
plentering......0.771..0.771
thinning of mountain forest1.4502.7357.2217.521..18.912
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments1.058..0.7710.771..2.437
total2.7354.82613.01516.11441.9878.54
Southeastern Alpsno treatment........33.7933.79
tending0.41001.4501.4501.845..4.926
thinning..0.41001.8452.835..4.926
establishment cut..0.41003.9302.538..6.722
removal cut0.41001.4501.8451.450..4.926
plentering..0.771..0.4100..1.158
thinning of mountain forest0.41002.8354.62710.218..17.913
coppice cut............
conversion............
transformation............
sanitary felling......0.4100..0.4100
plentering in broadleaf forest............
tending of forest edge....0.4100....0.4100
planting............
agrosilvicultural treatments..0.41000.41000.4100..1.158
total1.1587.42114.11519.71333.7975.95
Southern Alpsno treatment........85.7585.75
tending..0.771..0.4100..1.158
thinning..3.2331.8454.329..9.219
establishment cut..1.1580.41001.158..2.538
removal cut..0.7711.8451.845..4.329
plentering............
thinning of mountain forest1.1581.4502.5382.835..7.821
coppice cut..0.771..1.158..1.845
conversion............
transformation............
sanitary felling0.41000.4100......0.771
plentering in broadleaf forest....0.4100....0.4100
tending of forest edge............
planting............
agrosilvicultural treatments0.41001.158..0.4100..1.845
total1.8459.2196.72211.71785.75115.13
Switzerlandno treatment........242.03242.03
tending1.84512.8177.8215.725..28.111
thinning0.410018.01425.41218.714..62.47
establishment cut2.53811.01819.61321.213..54.28
removal cut0.7715.22610.01911.218..27.111
plentering0.7715.0274.3292.141..12.117
thinning of mountain forest3.53211.31821.41328.811..65.17
coppice cut..0.771..1.158..1.845
conversion..0.7701.4501.158..3.233
transformation............
sanitary felling3.2331.5500.7710.4100..5.725
plentering in broadleaf forest..0.41000.41000.771..1.450
tending of forest edge..0.41001.1580.4100..1.845
planting1.5500.771......2.241
agrosilvicultural treatments2.1411.4501.8452.141..7.422
total16.31569.1793.9693.36242.03514.62

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170722/157105

NFI3

forest area: degree of mixture · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a..0.7718.2211.0581.4501.45012.817
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total..0.7718.2211.0581.4501.45012.817
pure conifer forestn/a..............
crowded1.4502.53813.5165.5244.6273.93031.410
normal2.5382.14121.3135.8246.7225.02643.59
loose0.41000.41009.6197.2217.1223.93028.511
open0.771..16.01511.3179.9186.42344.39
scattered0.4100..7.1226.5227.1226.42327.511
grouped crowded0.4100..9.9197.2214.2283.23324.912
grouped normal....2.8356.2236.0245.72520.713
heterogeneous....7.8212.4375.3254.32919.813
total5.8254.92688.0652.0650.9638.99240.43
mixed conifer forestn/a..............
crowded4.0301.4508.9200.7710.7711.45017.114
normal2.9353.93012.5171.7441.1582.14124.112
loose2.9352.1415.0271.4500.41000.77112.417
open1.4501.1588.2210.7710.41001.15812.817
scattered0.7710.7712.2410.7710.41000.7715.426
grouped crowded....1.1580.31000.41000.41002.141
grouped normal....2.5381.058..0.41003.930
heterogeneous0.4100..2.538..0.41001.0584.229
total12.2179.21942.796.5223.5317.82181.96
mixed broadleaf forestn/a..............
crowded3.6312.8357.8210.7710.41002.83518.114
normal2.5381.1587.5221.058..1.45013.516
loose0.41000.41003.2330.3100..0.7715.027
open1.4501.4502.538....1.4506.823
scattered0.4100..2.8350.3100..1.1584.628
grouped crowded....0.8710.3100..0.7711.845
grouped normal....0.41000.771..0.7711.845
heterogeneous0.4100..1.158..0.41000.41002.141
total8.6205.72526.0113.4310.7719.31953.78
pure broadleaf forestn/a..............
crowded6.5232.53814.9151.7441.84419.91347.38
normal2.5382.1418.5201.7440.77116.71432.310
loose1.8451.4502.1410.3100..8.52014.216
open1.4500.41003.9301.0580.41005.02612.117
scattered..0.7712.1410.31000.41004.3297.821
grouped crowded....1.8452.1410.7714.3298.820
grouped normal..0.4100........0.4100
heterogeneous....0.41000.3100..1.8452.538
total12.2177.42233.7107.5213.93060.56125.35
totaln/a..0.7718.2211.0581.4501.45012.817
crowded15.5159.21945.088.6197.42128.110113.85
normal10.4189.21949.7810.3178.52025.311113.35
loose5.4254.22919.9139.2187.42113.91560.17
open5.0262.83530.51013.01510.61713.91575.97
scattered1.5501.45014.3167.9207.82112.51645.39
grouped crowded0.4100..13.5169.9185.3258.52037.79
grouped normal..0.41005.7257.9206.0246.82326.711
heterogeneous0.771..11.7172.7356.0247.42128.611
total38.9927.911198.5370.5560.46117.83514.12

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170723/157106

NFI3

forest area: degree of mixture · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4100........0.4100
crowded............
normal....0.41000.4100..0.870
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total0.4100..0.41000.4100..1.257
AIn/a............
crowded............
normal....0.3100....0.3100
loose..0.6690.3100....1.054
open..1.6390.3100....1.934
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..2.3301.054....3.221
ARn/a............
crowded..1.3471.3470.3100..2.927
normal..0.3100......0.3100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..1.6411.3470.3100..3.225
BEn/a3.431........3.431
crowded..5.8245.1252.7355.12518.813
normal..9.2196.5231.7453.13320.512
loose..3.8304.1290.31000.31008.520
open..5.5251.7451.4500.7719.219
scattered..3.1331.0581.0580.31005.525
grouped crowded..3.8300.7710.31000.7715.525
grouped normal..1.4501.058....2.438
heterogeneous..2.4381.058....3.431
total3.43134.9921.2127.52110.31877.45
BL/BSn/a............
crowded......0.41001.6492.043
normal..0.4100..0.4100..0.870
loose........0.8700.870
open......0.41000.41000.870
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.4100..1.2572.9364.527
FRn/a1.157........1.157
crowded..1.549....1.1572.637
normal..4.5271.1571.1570.41007.121
loose..1.157..0.4100..1.549
open....0.4100..0.41000.770
scattered..0.7710.41000.4100..1.550
grouped crowded..1.944......1.944
grouped normal..0.4100......0.4100
heterogeneous..0.41000.4100....0.770
total1.15710.5172.2401.9441.94417.612
GEn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
GLn/a0.870........0.870
crowded..0.8701.257..3.1335.024
normal..0.41000.4100..0.8701.549
loose....0.4100....0.4100
open........0.41000.4100
scattered..0.4100....0.41000.870
grouped crowded..0.4100......0.4100
grouped normal............
heterogeneous..1.549......1.549
total0.8703.4311.943..4.62610.714
GRn/a2.141........2.141
crowded..6.6231.0581.0584.92613.615
normal..10.5181.7450.31001.45014.015
loose..9.4190.7710.31001.45011.917
open..15.7142.141..2.43820.212
scattered..10.1180.31000.7710.310011.517
grouped crowded..6.3230.31000.31001.4508.420
grouped normal..7.0220.3100....7.321
heterogeneous..6.6230.7710.31001.0588.720
total2.14172.357.3213.13312.91697.84
JUn/a............
crowded....0.41001.2571.2572.736
normal....1.2570.41001.6493.134
loose..0.41000.8700.41001.2572.736
open....1.2570.41001.2572.736
scattered............
grouped crowded............
grouped normal............
heterogeneous......0.4100..0.4100
total..0.41003.5322.7365.12611.715
LUn/a0.3100........0.3100
crowded..1.3490.6700.9570.31003.131
normal....1.349..0.31001.644
loose....0.31000.31000.6701.349
open..0.3100......0.3100
scattered............
grouped crowded............
grouped normal............
heterogeneous..0.3100......0.3100
total0.31001.9402.2371.3491.3496.920
NEn/a............
crowded......0.3100..0.3100
normal..0.31000.6700.31000.31001.644
loose....1.349....1.349
open..0.31000.31000.3100..1.057
scattered............
grouped crowded............
grouped normal............
heterogeneous....0.3100....0.3100
total..0.6702.6341.0570.31004.525
NWn/a............
crowded....0.41000.8690.41001.546
normal....0.41000.41000.41001.255
loose............
open............
scattered............
grouped crowded..0.4100......0.4100
grouped normal............
heterogeneous............
total..0.41000.8691.2550.8693.129
OWn/a............
crowded......0.41000.7701.157
normal..1.1570.41001.1570.7703.431
loose............
open..0.41000.7700.4100..1.549
scattered....0.7700.4100..1.157
grouped crowded..0.770......0.770
grouped normal..0.7700.4100....1.157
heterogeneous..0.770......0.770
total..3.7292.2392.2391.5499.714
SGn/a1.158........1.158
crowded..1.4502.5371.8443.3339.019
normal..1.1573.3332.2402.5379.019
loose..1.1570.7701.1571.1574.029
open..2.2401.8440.7700.41005.126
scattered..0.7700.4100..1.1572.240
grouped crowded..0.4100....0.7701.157
grouped normal......0.4100..0.4100
heterogeneous..0.4100......0.4100
total1.1587.2218.7196.1239.01932.28
SHn/a............
crowded......0.4100..0.4100
normal............
loose............
open............
scattered....0.4100....0.4100
grouped crowded............
grouped normal............
heterogeneous............
total....0.41000.4100..0.770
SOn/a............
crowded........1.5491.549
normal..0.4100......0.4100
loose............
open..0.4100......0.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.870....1.5492.340
SZn/a0.4100........0.4100
crowded..0.41000.7701.1570.41002.536
normal..2.2401.4491.1570.7705.423
loose....1.1570.41000.7702.240
open..1.1570.4100....1.449
scattered..0.41000.7710.4100..1.550
grouped crowded..0.41000.4100....0.770
grouped normal....0.4100....0.4100
heterogeneous....0.41000.4100..0.770
total0.41004.3275.4243.3321.84415.211
TGn/a............
crowded..0.3100..0.31000.31000.957
normal..0.31000.3100..0.9571.543
loose............
open......0.31000.31000.670
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.6700.31000.6701.5433.030
TIn/a0.771........0.771
crowded..2.1411.1582.14117.91323.311
normal..2.5381.8441.45016.41422.212
loose..2.5380.7710.41007.22210.818
open..3.2330.41001.4504.3289.319
scattered..3.9300.7710.41004.3299.319
grouped crowded..2.9350.41000.41003.9307.521
grouped normal..4.7270.41000.771..5.724
heterogeneous..2.9350.7710.41000.7714.627
total0.77124.7116.0247.22254.8693.54
URn/a0.3100........0.3100
crowded..1.3490.31001.3491.0584.027
normal..1.743......1.743
loose..1.057....0.31001.349
open..0.7701.057....1.743
scattered..0.3100..0.3100..0.770
grouped crowded............
grouped normal............
heterogeneous..0.3100......0.3100
total0.31005.3221.3491.7431.4509.915
VDn/a0.871........0.871
crowded..1.1581.5501.9441.5506.124
normal..1.1580.8711.9451.1584.927
loose..0.8710.41000.41000.41001.944
open..0.8710.41001.5500.41003.035
scattered..1.158....0.41001.550
grouped crowded..0.4100......0.4100
grouped normal..0.41000.4100..0.41001.158
heterogeneous..1.158..0.41000.41001.944
total0.8716.8233.4336.0244.62821.612
VSn/a1.058........1.058
crowded..6.9220.7711.0582.73511.317
normal..6.9221.7441.0581.74411.317
loose..7.5211.4500.7710.31009.918
open..11.7161.058..1.45014.115
scattered..6.5220.7710.7710.7718.619
grouped crowded..7.5210.31000.7712.14110.617
grouped normal..6.2231.0580.771..7.920
heterogeneous..2.7350.771..0.31003.830
total1.05855.967.5214.8269.31978.54
ZGn/a0.4100........0.4100
crowded............
normal....0.4100....0.4100
loose............
open....1.353....1.353
scattered......0.41000.41000.968
grouped crowded............
grouped normal............
heterogeneous..0.4100..0.4100..0.968
total0.41000.41001.7440.9680.41003.921
ZHn/a............
crowded........0.7700.770
normal..0.4100......0.4100
loose......0.4100..0.4100
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.4100..0.41000.7701.449
Switzerlandn/a12.917........12.917
crowded..30.81016.91418.01447.88113.65
normal..43.2924.01213.81632.410113.45
loose..28.21112.2175.02714.41659.87
open..43.7912.9166.82312.21775.67
scattered..27.4115.4264.6288.02145.49
grouped crowded..24.9122.1411.7458.82037.69
grouped normal..20.7133.9301.8450.410026.711
heterogeneous..19.9134.1292.3412.53828.711
total12.917238.9381.5654.08126.45513.62

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170725/157108

NFI3

forest area: degree of mixture · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a..0.7714.7285.9241.45012.717
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.7714.7285.9241.45012.717
pure conifer forestn/a............
crowded1.1581.1587.92117.6143.53131.310
normal2.6381.15813.01621.8125.02643.39
loose0.4100..5.82518.3133.93028.411
open0.771..9.02028.0116.42344.19
scattered0.4100..2.53818.0146.42327.211
grouped crowded0.4100..5.02616.6142.83524.812
grouped normal....1.45013.8165.32520.613
heterogeneous....3.63111.8174.32919.613
total5.5262.14148.38145.9437.69239.43
mixed conifer forestn/a............
crowded3.7310.7715.8255.5251.45017.114
normal2.9352.1419.7197.3222.14124.212
loose2.9351.8453.2333.8300.77112.417
open1.5500.41005.4264.5281.15812.817
scattered1.1580.41001.4501.7450.7715.326
grouped crowded....0.41001.4500.41002.141
grouped normal....1.1582.4380.41003.930
heterogeneous0.4100..1.4501.4501.0584.229
total12.4175.32628.51128.0117.82181.96
mixed broadleaf forestn/a............
crowded3.3332.1415.4264.8272.53818.114
normal2.9350.7715.0263.5321.45013.616
loose0.41000.41001.8451.7450.7715.027
open1.1581.1581.8451.4501.4506.823
scattered0.4100..1.8451.7450.7714.628
grouped crowded......1.1580.7711.845
grouped normal....0.41000.7710.7711.845
heterogeneous0.4100..1.1580.31000.41002.141
total8.4204.22917.31415.2158.52053.78
pure broadleaf forestn/a............
crowded5.8252.1416.82312.81619.51347.18
normal2.6381.8454.7276.62316.61432.210
loose1.8451.1581.1581.7458.52014.216
open1.5500.41001.1584.1295.02612.017
scattered..0.41000.7712.4384.3297.821
grouped crowded....0.7713.8304.3298.820
grouped normal0.4100........0.4100
heterogeneous......0.7711.8452.538
total12.0175.62515.11532.21059.86124.85
totaln/a..0.7714.7285.9241.45012.717
crowded13.9166.02426.01140.8926.911113.55
normal11.0185.62532.41039.1925.111113.25
loose5.5253.23311.91725.61113.81559.97
open4.7271.84517.31438.0913.81575.77
scattered1.8450.7716.52323.91212.11744.99
grouped crowded0.4100..6.12422.8128.12037.59
grouped normal0.4100..2.93516.9146.42326.611
heterogeneous0.771..6.12414.2157.42128.411
total38.3917.914113.94227.33115.13512.52

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170726/157109

NFI2–NFI3

annual salvage logging: cause of salvage logging · production region
unit: %
unit of evaluation:
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
change 1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
cause of salvage logging %± %± %± %± %± %±
insects......32.631.1100.0.43.430.4
fungi............
windthrow......67.431.1..56.630.4
snow load......0.0...0.0.
avalanches............
landslides............
flooding............
forest fire............
loss of vitality............
others............
total......100.0.100.0.100.0.

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170727/157110

NFI3

forest area: degree of mixture · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.7715.4262.8351.0581.4501.45012.817
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total0.7715.4262.8351.0581.4501.45012.817
pure conifer forestn/a..............
crowded2.1418.3205.2256.9225.3253.53131.310
normal3.63214.1165.9246.9228.1205.02643.49
loose0.41005.8252.8357.5218.1203.93028.411
open0.7717.2225.52511.71612.6166.42344.19
scattered0.41004.7281.7446.5227.7216.42327.411
grouped crowded0.41006.9231.0587.5216.3232.83524.912
grouped normal..2.935..6.2236.3235.32520.713
heterogeneous..5.0262.4382.7355.3254.32919.713
total7.52254.8724.51155.9659.7637.69240.13
mixed conifer forestn/a..............
crowded4.3294.0305.9240.7710.7711.45016.914
normal5.0279.4194.6281.7441.4502.14124.312
loose4.6282.9352.1411.4500.7710.77112.417
open1.8452.9354.5271.0581.4501.15812.717
scattered1.4501.1581.2580.7710.41000.7715.526
grouped crowded..0.7710.31000.31000.41000.41002.141
grouped normal..1.8450.31001.0580.41000.41003.930
heterogeneous0.41001.4500.31000.7710.41001.0584.229
total17.51424.21219.3137.5215.6257.82181.96
mixed broadleaf forestn/a..............
crowded5.4264.0304.5271.0580.7712.53818.014
normal3.6324.0303.1331.0580.41001.45013.516
loose0.7711.4501.4500.771..0.7714.927
open2.2412.5380.771....1.4506.823
scattered0.41001.4501.0580.7710.41000.7714.628
grouped crowded..0.4100..0.771..0.7711.845
grouped normal....0.31000.771..0.7711.745
heterogeneous0.41000.41000.771..0.41000.41002.141
total12.51714.11611.7164.8261.8458.52053.48
pure broadleaf forestn/a..............
crowded7.9215.8257.9202.7353.23319.51347.08
normal4.3294.7273.8301.7441.15816.61432.110
loose2.9350.7711.7440.3100..8.52014.216
open1.8451.4500.7711.4501.8455.02612.017
scattered0.41000.41001.7440.7710.41004.3297.721
grouped crowded..0.7710.7712.1411.1584.3298.820
grouped normal0.4100..........0.4100
heterogeneous..0.4100..0.3100..1.8452.538
total17.51414.11616.6149.3197.42159.86124.65
totaln/a0.7715.4262.8351.0581.4501.45012.817
crowded19.71322.01223.51111.3179.91826.911113.25
normal16.41432.11017.41311.31710.91725.111113.35
loose8.62010.8187.9209.9188.81913.81559.97
open6.42314.11611.41714.11515.81413.81575.67
scattered2.5387.6225.7258.6198.81912.11745.29
grouped crowded0.41008.7202.14110.6177.7218.12037.69
grouped normal0.41004.7270.7717.9206.7226.42326.711
heterogeneous0.7717.2223.5313.8306.0247.42128.511
total55.88112.5474.9578.5475.95115.13512.82

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170728/157111
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