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NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/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 regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%....1.4500.3100....1.845
1-4%0.4100..1.4500.7710.7711.4504.628
5-9%0.4100..2.5381.4500.41001.1585.725
10-25%0.41000.7712.8350.7710.41000.7715.725
26-50%..1.8451.4500.771..0.41004.229
51-75%0.4100..1.845..0.4100..2.538
76-100%0.7710.41000.771....0.41002.141
total2.2412.83512.1173.8301.8443.93026.511
less stable< 1%0.4100..3.5310.31001.4500.7716.423
1-4%1.4500.41008.5201.7442.8356.12420.913
5-9%2.5380.410013.5166.2232.5378.52033.510
10-25%2.5383.93026.6117.5215.32510.01855.88
26-50%2.9353.23314.2163.4312.5376.02432.210
51-75%0.41002.5386.0241.4500.7713.23314.116
76-100%1.4500.7713.5310.31000.41001.8458.221
total11.51711.01875.9620.91215.51436.29171.04
stable< 1%2.9350.41003.9301.7441.450..10.318
1-4%2.9350.41007.5224.4278.12010.31833.610
5-9%1.4501.84516.31410.3185.72413.91549.48
10-25%6.5234.62830.91014.41410.61725.31192.26
26-50%5.4253.53127.7118.2208.1209.31962.27
51-75%4.0301.1588.9201.7442.1413.93021.713
76-100%1.4502.5385.3260.31000.7710.410010.718
total24.51114.215100.4541.1736.8863.16280.03
total< 1%3.2330.41008.9202.4372.8350.77118.414
1-4%4.7270.77117.4146.82211.71717.81359.17
5-9%4.3292.14132.31017.8138.52023.41188.56
10-25%9.4199.21960.3722.61116.31436.09153.74
26-50%8.3208.52043.3912.31610.61715.61498.66
51-75%4.7273.53116.7143.1333.2337.12238.39
76-100%3.6313.5319.6190.7711.1582.53821.013
total38.2927.911188.4365.7554.16103.24477.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170582/156965

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%..........2.22.2..3.83.8....9.16.2......................0.50.5....0.40.2
1-4%......0.50.5........1.60.83.33.3........2.41.7........0.90.6..1.91.80.90.7....1.00.3
5-9%......0.90.6..4.43.1....1.20.7......14.313.5..1.21.2..16.715.32.52.5..0.40.4....1.90.9....1.20.3
10-25%....10.09.71.40.810.09.62.22.2..3.83.80.40.4........3.83.81.21.2........0.90.6..1.91.81.40.8....1.20.3
26-50%......0.50.5........0.40.4..9.16.2....3.83.82.41.7............3.72.60.90.7..25.021.70.90.3
51-75%........10.09.6....7.75.30.40.4........7.75.3................0.50.5....0.50.2
76-100%......0.90.6..................7.75.31.21.2........0.40.4..........0.50.2
total....10.09.74.11.320.012.88.94.3..15.47.14.01.23.33.318.28.3..14.313.523.18.38.33.0..16.715.32.52.5..2.61.1..7.43.66.21.7..25.021.75.60.6
less stable< 1%......0.50.5..2.22.2..11.56.32.41.0................5.03.5..0.40.43.63.51.91.80.90.7....1.40.3
1-4%......4.11.310.09.64.43.1..3.83.86.81.6....7.16.9..3.83.83.62.0..33.319.35.03.5..4.81.47.14.93.72.62.41.0....4.40.6
5-9%....10.09.79.11.910.09.62.22.2..3.83.85.21.410.05.5....14.313.511.56.32.41.750.035.8..5.03.5..8.71.914.26.65.63.19.02.0....7.00.7
10-25%......15.52.4..20.06.0..11.56.310.01.910.05.518.28.3..28.617.415.47.18.33.0..16.715.312.55.330.014.69.62.021.37.85.63.112.32.3..25.021.711.60.9
26-50%33.327.3..10.09.78.71.9..8.94.3..7.75.36.01.510.05.513.67.314.39.428.617.47.75.31.21.250.035.8..10.04.8..5.61.57.14.99.34.05.21.5....6.70.7
51-75%......2.71.1..2.22.2..3.83.81.20.73.33.34.54.5....3.83.83.62.0....7.54.230.014.63.91.34.03.95.63.11.90.9....3.00.5
76-100%......2.31.0......7.75.30.80.66.74.64.54.5....3.83.82.41.7......10.09.51.70.9..3.72.60.50.5....1.70.4
total33.327.3..20.012.942.93.320.012.840.07.3..50.09.932.33.040.09.040.910.521.411.071.417.346.29.821.44.5100.0.50.020.545.07.970.014.534.83.257.49.435.36.532.13.2..25.021.735.81.3
stable< 1%..10.09.8..4.11.3..2.12.1..3.83.82.41.0........3.83.82.41.7..........3.63.53.72.62.41.0....2.10.4
1-4%33.327.310.09.810.09.75.01.5..2.22.2..3.83.811.62.0..4.54.5......5.92.6....2.52.5..11.42.13.63.53.72.66.11.611.110.8..7.00.7
5-9%33.327.330.014.920.012.96.91.7......3.83.811.12.06.74.64.54.5....3.83.810.73.4....10.04.8..14.42.33.63.511.14.315.62.5....10.30.8
10-25%..40.015.830.014.819.22.710.09.613.35.1..7.75.319.92.523.37.827.39.521.411.0..11.56.317.94.2..16.715.310.04.810.09.523.62.817.87.311.04.322.22.911.110.8..19.21.1
26-50%..10.09.810.09.712.82.340.015.624.56.4..11.56.314.32.210.05.54.54.528.612.1..11.56.315.54.0....15.05.710.09.59.21.97.14.914.94.912.72.311.110.850.025.113.10.9
51-75%......3.21.2..4.43.1....3.21.113.36.2..28.612.1....10.73.4....10.04.8..3.91.37.14.97.43.62.41.033.316.2..4.60.6
76-100%......1.80.910.09.64.43.1..3.83.81.20.73.33.3....14.313.5..7.12.8..16.715.35.03.510.09.5....5.43.10.50.533.316.2..2.30.4
total66.727.3100.0.70.014.753.03.460.015.651.17.5..34.69.463.83.056.79.040.910.578.610.914.313.530.89.170.35.0..33.319.352.57.930.014.662.53.242.69.457.36.761.83.3100.0.50.025.158.61.3
total< 1%..10.09.8..4.61.4..6.63.7..19.27.84.81.3..9.16.2....3.83.82.41.7....5.03.5..0.40.47.14.95.63.13.81.3....3.80.5
1-4%33.327.310.09.810.09.79.62.010.09.66.73.7..7.75.319.92.53.33.34.54.57.16.9..3.83.811.93.5..33.319.37.54.2..17.02.510.75.99.34.09.42.011.110.8..12.40.9
5-9%33.327.330.014.930.014.816.92.510.09.66.73.7..7.75.317.52.416.76.84.54.5..28.617.415.47.114.33.850.035.816.715.317.56.0..23.52.817.87.316.75.126.53.0....18.51.1
10-25%..40.015.840.015.836.13.220.012.835.67.2..23.18.330.32.933.38.645.510.621.411.028.617.430.89.127.44.9..33.319.322.56.640.015.634.13.139.19.318.45.335.83.311.110.825.021.732.01.3
26-50%33.327.310.09.820.012.922.02.840.015.633.47.1..19.27.820.72.620.07.327.39.542.913.328.617.423.18.319.14.350.035.8..25.06.910.09.514.82.314.26.627.86.118.92.711.110.875.021.720.71.1
51-75%......5.91.610.09.66.73.7..11.56.34.81.316.76.84.54.528.612.1..11.56.314.33.8....17.56.030.014.67.91.811.26.113.04.64.71.533.316.2..8.10.7
76-100%......5.01.510.09.64.43.1..11.56.32.00.910.05.54.54.5..14.313.511.56.310.73.4..16.715.35.03.520.012.72.21.0..9.23.90.90.733.316.2..4.50.6
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 #170583/156966

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
stand stability
criticalless stablestabletotal
cantondegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG< 1%........
1-4%....0.41000.4100
5-9%....0.41000.4100
10-25%........
26-50%..0.4100..0.4100
51-75%........
76-100%........
total..0.41000.8701.257
AI< 1%....0.31000.3100
1-4%....0.31000.3100
5-9%....1.0541.054
10-25%....1.3451.345
26-50%....0.31000.3100
51-75%........
76-100%........
total....3.2213.221
AR< 1%........
1-4%....0.31000.3100
5-9%..0.31000.6691.055
10-25%0.3100..1.0551.347
26-50%..0.31000.31000.669
51-75%........
76-100%........
total0.31000.6692.2333.225
BE< 1%..0.31003.1333.431
1-4%0.31003.1333.8307.221
5-9%0.7716.8225.22612.716
10-25%1.05811.61714.41527.010
26-50%0.31006.5239.61816.514
51-75%..2.1412.4384.427
76-100%0.7711.7451.4503.830
total3.13332.2939.7875.05
BL/BS< 1%........
1-4%..0.4100..0.4100
5-9%..0.4100..0.4100
10-25%0.4100..0.41000.870
26-50%....1.6491.649
51-75%0.4100....0.4100
76-100%....0.41000.4100
total0.8700.8702.4394.129
FR< 1%0.41000.41000.41001.158
1-4%..0.7700.41001.157
5-9%0.7700.4100..1.157
10-25%0.41003.4322.2406.023
26-50%..1.5494.1295.624
51-75%..0.41000.7701.157
76-100%....0.7700.770
total1.5496.7228.61916.812
GE< 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GL< 1%0.41001.2570.41001.943
1-4%..0.41000.41000.870
5-9%..0.41000.41000.870
10-25%0.41001.2570.8702.339
26-50%..0.8701.2571.943
51-75%0.8700.4100..1.257
76-100%..0.8700.41001.257
total1.5495.0243.53110.014
GR< 1%..2.1412.1414.229
1-4%1.4505.92410.11817.513
5-9%1.0584.5279.81815.414
10-25%0.31008.72017.51326.511
26-50%0.31005.22512.61618.113
51-75%0.31001.0582.8354.229
76-100%..0.7711.1581.845
total3.53128.31055.9787.65
JU< 1%........
1-4%0.4100....0.4100
5-9%..1.2570.8701.944
10-25%..1.2572.7363.930
26-50%..1.2571.2572.340
51-75%..0.41001.6491.944
76-100%..0.8700.41001.257
total0.41004.7276.62211.715
LU< 1%0.670....0.670
1-4%....0.31000.3100
5-9%....0.31000.3100
10-25%..1.3491.9403.131
26-50%0.6700.9570.31001.940
51-75%..0.3100..0.3100
76-100%..0.3100..0.3100
total1.3492.8322.8326.920
NE< 1%........
1-4%..0.3100..0.3100
5-9%........
10-25%....1.0571.057
26-50%..0.6701.3491.940
51-75%....1.3491.349
76-100%........
total..1.0573.5284.525
NW< 1%........
1-4%........
5-9%0.41000.4100..0.869
10-25%..0.869..0.869
26-50%..0.869..0.869
51-75%........
76-100%....0.41000.4100
total0.41001.9400.41002.732
OW< 1%....0.41000.4100
1-4%..0.4100..0.4100
5-9%..1.1570.41001.549
10-25%0.41001.5491.1573.033
26-50%0.41000.7701.1572.239
51-75%0.7700.4100..1.157
76-100%0.7700.4100..1.157
total2.2394.5263.0339.714
SG< 1%....0.7700.770
1-4%0.7711.1571.8443.631
5-9%0.41000.7703.3334.328
10-25%0.41002.5375.4258.320
26-50%0.7700.41004.7275.824
51-75%..1.1573.3334.328
76-100%0.41000.7702.2403.333
total2.5376.52321.31130.48
SH< 1%........
1-4%........
5-9%..0.4100..0.4100
10-25%........
26-50%..0.4100..0.4100
51-75%........
76-100%........
total..0.770..0.770
SO< 1%........
1-4%..0.870..0.870
5-9%0.4100....0.4100
10-25%..0.41000.41000.870
26-50%........
51-75%........
76-100%....0.41000.4100
total0.41001.1570.8702.340
SZ< 1%..0.770..0.770
1-4%..0.7700.41001.157
5-9%0.41000.7701.5502.537
10-25%..1.8441.4493.332
26-50%..1.4492.2403.630
51-75%..1.1571.4492.536
76-100%....0.7700.770
total0.41006.5217.61914.512
TG< 1%........
1-4%........
5-9%........
10-25%..0.9570.31001.249
26-50%....0.31000.3100
51-75%..0.957..0.957
76-100%..0.31000.31000.670
total..2.1360.9573.030
TI< 1%..0.4100..0.4100
1-4%0.7713.9309.31914.015
5-9%0.41007.12211.81719.313
10-25%0.7717.92119.31327.910
26-50%..4.6277.52112.116
51-75%..3.2333.2336.523
76-100%0.41001.450..1.844
total2.14128.61051.3782.04
UR< 1%..0.31000.31000.770
1-4%..0.7700.31001.057
5-9%..1.3490.31001.743
10-25%..2.0391.7433.628
26-50%..0.7700.7701.349
51-75%..0.41000.7701.058
76-100%........
total..5.3234.0279.315
VD< 1%..0.41000.8711.158
1-4%0.41000.8710.8711.944
5-9%..1.1582.3403.433
10-25%0.41001.1582.3413.831
26-50%0.8711.9443.0355.725
51-75%..1.1581.5502.737
76-100%..0.8711.1581.945
total1.5507.22211.71720.512
VS< 1%0.31000.7711.7442.735
1-4%0.7711.7444.5276.922
5-9%1.4506.52211.31719.212
10-25%1.0588.91916.11426.010
26-50%0.7713.8309.31913.715
51-75%0.31001.4501.7443.431
76-100%..0.31000.31000.771
total4.52723.31144.9772.75
ZG< 1%........
1-4%....0.41000.4100
5-9%........
10-25%....0.41000.4100
26-50%....0.41000.4100
51-75%....1.3531.353
76-100%....1.3531.353
total....3.9213.921
ZH< 1%........
1-4%........
5-9%........
10-25%..0.4100..0.4100
26-50%0.4100..0.7701.157
51-75%........
76-100%........
total0.41000.41000.7701.449
Switzerland< 1%1.7456.42310.11918.314
1-4%4.62820.91333.51059.07
5-9%5.72533.41049.3888.46
10-25%5.72555.5891.56152.74
26-50%4.22932.11062.4798.76
51-75%2.63814.11621.91338.69
76-100%2.2418.22111.11821.413
total26.811170.64279.73477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170584/156967

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %±
critical< 1%....1.00.60.30.2..0.40.2
1-4%1.01.0..0.30.31.20.41.40.71.00.3
5-9%1.01.0..1.60.71.20.41.00.61.20.3
10-25%1.91.4..1.60.71.20.40.70.51.20.3
26-50%..7.83.81.30.60.70.3..0.90.3
51-75%1.01.0..0.70.50.70.3..0.50.2
76-100%1.91.4..1.00.6..0.30.30.50.2
total6.82.57.83.87.51.55.20.93.51.15.60.6
less stable< 1%..2.01.91.00.62.00.60.70.51.30.3
1-4%3.91.9..3.91.14.50.85.61.44.40.6
5-9%6.82.5..5.51.37.81.18.31.67.00.7
10-25%6.82.515.75.113.01.912.41.39.81.811.70.9
26-50%8.72.811.84.57.51.56.01.05.91.46.70.7
51-75%1.01.09.84.23.61.12.30.63.11.03.00.5
76-100%2.91.75.93.31.60.71.20.41.70.81.70.4
total30.14.545.17.036.22.736.12.035.22.835.81.3
stable< 1%7.82.62.01.91.60.72.50.6..2.20.4
1-4%7.82.62.01.94.21.17.31.110.21.87.00.7
5-9%4.82.12.01.97.81.511.81.313.62.010.30.8
10-25%16.53.711.84.516.92.119.41.624.22.519.31.1
26-50%14.63.511.84.516.62.112.91.49.11.713.00.9
51-75%8.72.85.93.35.21.33.60.83.91.14.50.6
76-100%2.91.711.84.53.91.11.30.50.30.32.20.4
total63.14.847.17.056.32.858.82.061.32.958.61.3
total< 1%7.82.63.92.73.61.14.80.90.70.53.80.5
1-4%12.63.32.01.98.51.612.91.417.22.212.30.9
5-9%12.63.32.01.915.02.020.71.623.02.518.51.1
10-25%25.24.327.46.231.62.732.91.934.62.832.21.3
26-50%23.34.231.46.525.42.519.51.615.02.120.71.1
51-75%10.73.015.75.19.41.76.61.07.01.58.00.7
76-100%7.82.617.75.46.51.42.50.62.40.94.40.6
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 #170586/156969

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%....1.1580.771..1.845
1-4%0.4100..0.41002.4381.4504.628
5-9%0.4100..1.8452.4381.1585.725
10-25%0.771..1.8452.4380.7715.725
26-50%..1.4501.4501.450..4.229
51-75%0.4100..0.7711.450..2.538
76-100%0.771..1.158..0.41002.241
total2.6381.4508.32010.8183.53126.611
less stable< 1%..0.41001.1584.1290.7716.323
1-4%1.550..4.3299.3195.72520.813
5-9%2.638..6.12416.2148.42033.410
10-25%2.6382.83514.41525.9119.91855.68
26-50%3.3332.1418.32012.5166.02432.110
51-75%0.41001.8454.0304.9273.23314.116
76-100%1.1581.1581.8452.4381.8458.121
total11.3188.12140.0975.4635.79170.54
stable< 1%2.9350.41001.8455.226..10.318
1-4%2.9350.41004.72815.21510.31833.410
5-9%1.8450.41008.62024.51213.81549.28
10-25%6.2242.14118.71340.4924.51192.06
26-50%5.5252.14118.41326.9119.21962.17
51-75%3.3331.1585.8257.6213.93021.613
76-100%1.1582.1414.3292.8350.410010.718
total23.7128.42062.47122.7462.06279.33
total< 1%2.9350.7714.03010.0180.77118.314
1-4%4.7270.41009.41927.01117.41458.87
5-9%4.7270.410016.61443.2823.31188.26
10-25%9.5194.92635.0968.8635.19153.34
26-50%8.8205.62528.11140.8915.21598.56
51-75%4.0302.83510.51813.9167.12238.29
76-100%2.9353.2337.2225.2262.53821.013
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170587/156970

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/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 regeneration (7 classes) %± %± %± %± %± %± %±
critical< 1%..1.00.60.50.50.50.5....0.40.2
1-4%0.60.60.70.51.00.70.90.71.00.71.40.71.00.3
5-9%0.60.61.70.71.00.71.90.90.50.51.00.61.20.3
10-25%1.30.91.70.71.50.91.40.80.50.50.70.51.20.3
26-50%2.61.31.00.61.00.70.90.70.50.5..0.90.3
51-75%0.60.60.70.51.00.70.50.50.50.5..0.50.2
76-100%1.30.90.70.50.50.5....0.30.30.40.2
total7.12.17.31.56.41.76.21.73.11.23.51.15.60.6
less stable< 1%0.60.60.70.52.91.20.90.72.61.10.70.51.30.3
1-4%2.61.34.71.23.91.32.41.06.21.75.61.44.40.6
5-9%4.51.78.71.64.91.59.02.04.61.58.31.67.00.7
10-25%9.72.416.02.110.72.212.32.39.82.19.81.811.70.9
26-50%9.72.49.01.74.91.55.21.55.71.75.91.46.80.7
51-75%3.91.63.71.13.41.31.90.91.50.93.11.03.00.5
76-100%3.91.62.00.81.91.00.50.50.50.51.70.81.70.4
total35.13.844.72.932.63.332.13.230.93.335.22.835.91.3
stable< 1%5.81.91.30.72.41.12.41.03.11.2..2.10.4
1-4%5.81.92.30.95.41.66.11.613.42.410.21.87.00.7
5-9%3.91.66.71.49.72.115.62.511.32.313.62.010.30.8
10-25%14.92.918.02.216.02.622.22.918.02.824.22.519.31.1
26-50%13.62.814.02.014.12.412.72.316.02.69.11.713.00.9
51-75%7.82.23.31.08.52.02.41.03.11.23.91.14.50.6
76-100%5.91.92.30.94.91.50.50.51.00.70.30.32.20.4
total57.84.048.02.961.03.461.83.366.03.461.32.958.61.3
total< 1%6.52.03.01.05.81.63.81.35.71.70.70.53.80.5
1-4%9.12.37.71.510.32.19.42.020.62.917.22.212.40.9
5-9%9.12.317.02.215.62.526.53.016.52.723.02.518.51.1
10-25%26.03.535.72.828.23.135.83.328.33.234.62.832.21.3
26-50%26.03.524.02.519.92.818.92.722.23.015.02.120.71.1
51-75%12.32.77.71.512.92.44.71.55.21.67.01.58.00.7
76-100%11.02.55.01.37.31.80.90.71.60.92.40.94.40.6
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 #170588/156971

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/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 regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%..1.1580.31000.3100....1.845
1-4%0.41000.7710.7710.7710.7711.4504.628
5-9%0.41001.8450.7711.4500.41001.1585.725
10-25%0.7711.8451.1581.0580.41000.7715.725
26-50%1.4501.1580.7710.7710.4100..4.229
51-75%0.41000.7710.7710.31000.4100..2.538
76-100%0.7710.7710.3100....0.41002.141
total3.9307.9214.5274.5272.1413.53126.511
less stable< 1%0.41000.7712.1410.7711.8450.7716.323
1-4%1.4505.0262.8351.7444.2285.72520.813
5-9%2.5389.4193.4316.5223.2338.42033.410
10-25%5.42617.3147.6218.9196.7229.91855.88
26-50%5.4269.7193.4313.8303.9306.02432.210
51-75%2.1414.0302.4381.4501.1583.23314.216
76-100%2.1412.2411.4500.31000.41001.8458.221
total19.31348.3823.11123.31121.11235.79170.84
stable< 1%3.2331.4501.7441.7442.141..10.218
1-4%3.2332.5383.8304.5279.11910.31833.410
5-9%2.2417.2226.92211.3177.72113.81549.28
10-25%8.22119.51311.41716.11412.31624.51191.96
26-50%7.52215.11510.0189.31910.9179.21962.07
51-75%4.3293.6316.0241.7442.1413.93021.613
76-100%3.2332.5383.4310.31000.7710.410010.618
total31.81051.9743.3844.9745.0762.06279.03
total< 1%3.6323.2334.1282.7353.9300.77118.314
1-4%5.0278.3207.3216.92214.11517.41458.97
5-9%5.02718.41311.11719.21211.21723.31188.36
10-25%14.31638.6920.01226.01019.31335.19153.44
26-50%14.31626.01114.11513.71515.11415.21598.46
51-75%6.8238.3209.1193.4313.5317.12238.39
76-100%6.1245.4265.2250.7711.1582.53820.913
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170590/156973

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/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 regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%..........1.51.51.61.1......1.71.70.50.5....0.40.2
1-4%1.11.1............0.90.91.91.4..1.71.70.90.71.00.71.40.71.00.3
5-9%1.11.1........2.92.10.80.81.81.31.91.4....1.90.90.50.51.00.61.20.3
10-25%2.21.6........1.51.52.31.30.90.91.01.0..3.52.41.40.80.50.50.70.51.20.3
26-50%....8.48.19.16.15.95.71.51.50.80.81.81.31.01.0....0.90.70.50.5..0.90.3
51-75%..7.16.9........1.61.1......3.42.40.50.50.50.5..0.50.2
76-100%2.21.6..........1.61.10.90.9..........0.30.30.40.2
total6.72.77.16.98.48.19.16.15.95.77.43.28.52.56.42.35.82.3..10.44.06.21.73.11.23.51.15.60.6
less stable< 1%......4.54.5..1.51.5..1.81.31.01.02.72.75.22.90.90.72.61.10.70.51.30.3
1-4%2.21.614.39.4......4.42.53.11.54.52.06.82.55.43.71.71.72.41.06.21.75.61.44.40.6
5-9%5.62.414.39.4......5.92.97.82.42.71.611.63.210.85.15.22.99.02.04.61.58.31.67.00.7
10-25%7.92.9..16.910.913.67.317.69.310.33.719.43.57.32.515.53.618.96.512.14.312.32.39.82.19.81.811.70.9
26-50%9.03.07.16.98.48.118.28.25.95.78.83.510.12.73.61.87.82.68.14.55.22.95.21.55.71.75.91.46.70.7
51-75%1.11.1..8.48.1..23.510.31.51.54.71.93.61.83.91.95.63.91.71.71.90.91.50.93.11.03.00.5
76-100%3.41.9....9.16.15.95.7..2.31.31.81.32.91.7..3.42.40.50.50.50.51.70.81.70.3
total29.24.835.712.833.713.745.510.652.912.132.45.747.34.425.54.249.54.951.58.334.56.332.13.230.93.335.22.835.81.3
stable< 1%9.03.0..8.48.1....1.41.40.80.82.71.61.91.42.72.71.71.72.41.03.11.2..2.20.4
1-4%7.92.97.16.98.48.1....4.42.51.61.17.32.51.91.42.72.73.42.46.11.613.42.410.21.87.00.7
5-9%4.52.27.16.98.48.1....7.43.25.42.010.93.07.82.65.43.710.34.015.62.511.32.313.62.010.30.8
10-25%18.04.17.16.9..18.28.211.87.816.14.518.63.415.53.518.53.818.96.515.54.822.22.918.02.824.22.519.31.1
26-50%12.33.528.612.116.910.913.67.35.95.722.05.014.73.115.53.57.82.68.14.515.54.812.72.316.02.69.11.713.10.9
51-75%10.13.2....9.16.15.95.74.42.50.80.810.93.05.82.38.14.53.42.42.41.03.11.23.91.14.50.6
76-100%2.21.67.16.915.610.34.54.517.69.34.42.52.31.35.52.21.01.02.72.75.22.90.50.51.00.70.30.32.30.4
total64.05.157.113.257.814.345.510.641.211.960.26.044.24.468.24.544.74.948.58.255.16.561.83.366.03.461.32.958.61.3
total< 1%9.03.0..8.48.14.54.5..4.42.52.31.34.52.02.91.75.43.78.63.73.81.35.71.70.70.53.80.5
1-4%11.23.321.411.08.48.1....8.83.54.71.912.73.210.73.08.14.56.93.39.42.020.62.917.22.212.40.9
5-9%11.33.421.411.08.48.1....16.24.514.03.115.53.521.34.016.26.115.54.826.53.016.52.723.02.518.61.1
10-25%28.14.87.16.916.910.931.89.929.411.127.95.540.34.323.64.135.04.737.88.031.16.135.83.328.33.234.62.832.11.3
26-50%21.44.435.712.833.713.740.910.517.69.332.45.725.63.820.93.916.53.716.26.120.75.318.92.722.23.015.02.120.71.1
51-75%11.23.37.16.98.48.19.16.129.411.15.92.97.02.214.53.49.72.913.75.78.63.74.71.55.21.67.01.58.00.7
76-100%7.92.97.16.915.610.313.67.323.510.34.42.56.22.18.22.63.91.92.72.78.63.70.90.71.60.92.40.94.40.6
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 #170591/156974

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
stand stability
criticalless stablestabletotal
economic regiondegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%....2.9352.935
1-4%0.41000.7712.5383.631
5-9%0.41001.8451.4503.631
10-25%0.7712.5385.7258.919
26-50%..2.9353.9306.823
51-75%..0.41003.2333.631
76-100%0.7711.1580.7712.538
total2.1419.31920.31231.810
Eastern Jura< 1%........
1-4%..0.8700.41001.257
5-9%..0.8700.41001.257
10-25%....0.41000.4100
26-50%..0.41001.6492.044
51-75%0.4100....0.4100
76-100%....0.41000.4100
total0.41002.0443.2345.525
Western Plateau< 1%....0.41000.4100
1-4%....0.41000.4100
5-9%....0.41000.4100
10-25%..0.870..0.870
26-50%0.41000.41000.8701.649
51-75%..0.4100..0.4100
76-100%....0.8710.871
total0.41001.6492.8374.928
Central Plateau< 1%..0.3100..0.3100
1-4%........
5-9%........
10-25%..0.9571.2502.237
26-50%0.6711.2500.9572.833
51-75%....0.6710.671
76-100%..0.6710.31000.957
total0.6713.1313.1316.820
Eastern Plateau< 1%........
1-4%........
5-9%........
10-25%..1.1580.7711.844
26-50%0.41000.41000.41001.158
51-75%..1.4500.41001.844
76-100%..0.41001.1581.450
total0.41003.2332.5376.124
Western Pre-Alps< 1%0.41000.41000.41001.158
1-4%..1.1571.1572.240
5-9%0.7701.5491.9444.129
10-25%0.41002.6374.1297.021
26-50%0.41002.2405.5258.120
51-75%..0.41001.1571.549
76-100%....1.1571.157
total1.9448.21915.11325.29
Central Pre-Alps< 1%0.771..0.41001.158
1-4%..1.4500.7712.240
5-9%0.41003.6312.5376.523
10-25%1.1589.0198.62018.613
26-50%0.41004.7276.82211.816
51-75%0.7712.2400.41003.233
76-100%0.7711.1581.1582.935
total3.93021.91220.41246.37
Eastern Pre-Alps< 1%..0.7711.1571.844
1-4%0.41001.8442.9355.026
5-9%0.7711.1574.3286.123
10-25%0.41002.9356.1239.318
26-50%0.7711.4506.1238.220
51-75%..1.4504.3285.724
76-100%0.41000.7712.1403.233
total2.53710.01826.81039.37
Northwestern Alps< 1%..0.41000.7711.157
1-4%0.7712.5370.7713.929
5-9%0.7714.3282.9357.920
10-25%0.41005.7246.82212.915
26-50%0.41002.9352.9356.123
51-75%..1.4502.1403.631
76-100%..1.1570.41001.450
total2.14018.21216.41336.87
Central Alps< 1%..0.31000.31000.770
1-4%..0.7700.31001.057
5-9%..1.4490.7702.140
10-25%..2.4372.4374.825
26-50%..1.0571.0572.140
51-75%..0.7711.0571.744
76-100%....0.31000.3100
total..6.6216.22212.713
Northeastern Alps< 1%0.41001.1570.41001.844
1-4%0.41000.41000.7701.450
5-9%..1.1572.1403.232
10-25%0.7712.5373.2326.522
26-50%..1.1573.2324.327
51-75%0.7700.41000.7701.844
76-100%..0.7701.1571.844
total2.2407.22111.51520.810
Southwestern Alps< 1%0.31000.7711.7442.735
1-4%0.7711.7444.5276.922
5-9%1.4506.52211.31719.212
10-25%1.0588.91916.11426.010
26-50%0.7713.8309.31913.715
51-75%0.31001.4501.7443.431
76-100%..0.31000.31000.771
total4.52723.31144.9772.75
Southeastern Alps< 1%..1.8452.1413.930
1-4%0.7714.2289.11914.115
5-9%0.41003.2337.72111.217
10-25%0.41006.72212.31619.313
26-50%0.41003.93010.91715.114
51-75%0.41001.1582.1413.531
76-100%..0.41000.7711.158
total2.14121.11245.0768.25
Southern Alps< 1%..0.771..0.771
1-4%1.4505.72510.31817.414
5-9%1.1588.42013.81523.311
10-25%0.7719.91824.51135.19
26-50%..6.0249.21915.215
51-75%..3.2333.9307.122
76-100%0.41001.8450.41002.538
total3.53135.7962.06101.34
Switzerland< 1%1.8456.32410.31818.414
1-4%4.62821.01333.61059.27
5-9%5.72533.61049.5888.76
10-25%5.72555.9892.16153.64
26-50%4.22932.21062.5798.96
51-75%2.53814.31621.61338.49
76-100%2.1418.12110.81821.013
total26.611171.34280.33478.22

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170592/156975

NFI3

forest area: stand stability · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/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 regeneration %± %± %± %± %± %± %±
criticalless than 1%....1.50.51.10.80.70.71.40.71.10.3
1-4%1.91.31.31.31.50.51.00.71.30.90.70.51.30.3
5-9%0.90.91.31.30.80.41.60.90.70.70.70.50.90.3
10-25%0.90.92.51.81.50.51.00.7..0.30.31.00.3
26-50%..3.82.20.40.31.00.70.70.70.30.30.70.2
51-75%0.90.91.31.30.40.3....0.30.30.40.2
76-100%0.90.9..0.40.3......0.20.1
total5.72.210.13.46.41.15.81.73.31.43.81.15.60.6
less stableless than 1%3.81.9..3.20.80.50.54.61.72.10.82.60.4
1-4%4.72.12.51.86.81.14.71.55.21.87.21.56.00.6
5-9%4.72.13.82.29.41.38.82.15.91.96.51.47.60.7
10-25%7.52.617.74.312.81.512.02.38.52.310.01.811.50.9
26-50%5.72.37.63.04.90.93.61.43.91.64.81.24.80.6
51-75%1.91.37.63.02.60.72.11.0..3.51.12.70.4
76-100%1.91.3..0.60.3..0.70.71.00.60.70.2
total30.24.539.25.540.32.131.83.428.83.735.12.835.81.3
stableless than 1%12.33.22.51.83.40.83.11.37.22.11.40.74.00.5
1-4%6.62.46.32.77.71.210.42.216.33.011.71.99.80.8
5-9%10.43.010.13.410.01.313.62.59.82.416.62.211.90.9
10-25%16.03.615.24.017.91.724.53.119.03.220.72.419.21.1
26-50%10.43.05.12.510.21.38.32.012.42.77.61.69.30.8
51-75%6.62.48.93.23.40.82.11.03.31.43.11.03.70.5
76-100%1.91.32.51.80.80.40.50.5....0.70.2
total64.14.750.65.653.32.262.53.568.03.861.12.958.61.3
totalless than 1%16.03.62.51.88.11.24.71.512.42.74.81.37.70.7
1-4%13.23.310.13.416.01.616.12.722.93.419.72.317.01.0
5-9%16.03.615.24.020.11.724.03.116.33.023.82.520.41.1
10-25%24.54.235.45.432.22.037.53.527.43.631.12.731.71.3
26-50%16.03.616.54.215.51.613.02.417.03.012.72.014.81.0
51-75%9.42.817.74.36.41.14.21.43.31.46.91.56.80.7
76-100%4.72.12.51.81.70.60.50.50.70.71.00.61.60.3
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 #170593/156976

NFI3

forest area: stand stability · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/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%0.41000.41001.4501.0580.41000.7714.229
10-25%0.41000.7712.8350.771..0.41004.927
26-50%..1.1580.7710.7710.41000.41003.233
51-75%0.41000.41000.771....0.41001.845
76-100%0.4100..0.771......1.158
total2.2412.83512.1173.8301.8443.93026.511
less stableless than 1%1.450..6.0240.31002.5372.14112.417
1-4%1.8450.77112.8163.1332.8357.52128.711
5-9%1.8451.15817.7145.8243.2336.72336.310
10-25%2.9354.92624.1127.9204.62710.31854.78
26-50%2.2412.1419.2192.4372.1414.92623.012
51-75%0.7712.1415.0271.450..3.63112.717
76-100%0.771..1.158..0.41001.1583.233
total11.51711.01875.9620.91215.51436.29171.04
stableless than 1%4.7270.7716.4232.1413.9301.45019.113
1-4%2.5381.84514.6156.8228.81912.11746.68
5-9%4.0302.83518.8138.9195.32517.11456.98
10-25%6.1244.22933.71016.11410.21821.41291.76
26-50%4.0301.45019.2135.5246.7227.82144.69
51-75%2.5382.5386.4231.4501.8453.23317.714
76-100%0.7710.7711.4500.3100....3.233
total24.51114.215100.4541.1736.8863.16280.03
totalless than 1%6.1240.77115.3153.1336.7225.02636.910
1-4%5.0262.83530.21010.61712.41620.31281.36
5-9%6.1244.22937.9915.8148.81924.51197.46
10-25%9.4199.91960.6724.61014.81532.110151.44
26-50%6.1244.62829.1118.6199.21913.11670.77
51-75%3.6315.02712.1172.7351.8457.12232.310
76-100%1.8450.7713.2330.31000.41001.1587.522
total38.2927.911188.4365.7554.16103.24477.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170595/156978

NFI3

forest area: stand stability · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/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%......0.50.5..2.22.2..3.83.82.00.9..9.16.2....3.83.81.21.2............1.91.81.00.7....1.10.3
1-4%....10.09.71.40.810.09.62.22.2....0.80.63.33.3....14.313.5..2.41.7....2.52.5..0.90.6....0.90.7....1.30.3
5-9%......0.50.5..4.43.1....0.40.4..........1.21.2..16.715.3....0.90.6..1.91.81.40.8....0.90.3
10-25%......0.90.610.09.6....7.75.3..........7.75.3..........0.40.4..3.72.61.40.8..25.021.71.10.3
26-50%................0.80.6..9.16.2....3.83.82.41.7..............0.90.7....0.70.2
51-75%......0.50.5......3.83.8............1.21.2........0.40.4....0.50.5....0.40.2
76-100%......0.50.5..................7.75.3......................0.20.1
total....10.09.74.11.320.012.88.94.3..15.47.14.01.23.33.318.28.3..14.313.523.18.38.33.0..16.715.32.52.5..2.61.1..7.43.66.21.7..25.021.75.60.6
less stableless than 1%......0.90.610.09.62.22.2..11.56.34.81.3....7.16.9....2.41.7..16.715.310.04.8..1.30.87.14.91.91.80.90.7....2.60.4
1-4%......7.71.810.09.64.43.1..7.75.36.81.66.74.6....14.313.53.83.82.41.7..16.715.310.04.8..6.61.614.26.65.63.14.21.4....6.00.6
5-9%....10.09.77.81.8..11.14.7..15.47.16.01.56.74.64.54.5..28.617.423.18.33.62.050.035.8..2.52.5..7.41.714.26.65.63.19.92.1....7.60.7
10-25%33.327.3....17.32.6..15.65.4....9.21.810.05.522.79.0..28.617.411.56.37.12.850.035.816.715.315.05.730.014.69.62.017.87.35.63.111.82.2..25.021.711.40.9
26-50%....10.09.76.01.6..4.43.1..7.75.34.41.36.74.64.54.514.39.4....4.82.3....7.54.210.09.54.71.4..9.34.03.31.2....4.80.6
51-75%......2.31.0..2.22.2..3.83.80.40.46.74.69.16.2....7.75.31.21.2......30.014.64.41.44.03.95.63.11.90.9....2.70.4
76-100%......0.90.6......3.83.80.80.63.33.3..................0.90.6..1.91.8......0.70.2
total33.327.3..20.012.942.93.320.012.840.07.3..50.09.932.33.040.09.040.910.521.411.071.417.346.29.821.44.5100.0.50.020.545.07.970.014.534.83.257.49.435.36.532.13.2..25.021.735.81.3
stableless than 1%33.327.320.013.0..6.41.7..2.12.1..3.83.86.01.5........3.83.83.62.0....2.52.5..1.30.87.14.95.63.12.81.111.110.8..4.00.5
1-4%33.327.320.013.020.012.97.81.8..2.22.2..3.83.813.62.23.33.34.54.5....11.56.315.54.0....10.04.8..13.12.2..3.72.69.42.0....9.70.8
5-9%..20.013.040.015.810.52.1..2.22.2..3.83.811.62.013.36.24.54.521.411.0....8.33.0..16.715.37.54.2..16.62.514.26.614.94.914.22.422.214.3..11.90.9
10-25%..40.015.810.09.718.32.620.012.820.06.0..7.75.319.52.520.07.327.39.521.411.0..11.56.319.14.3....17.56.010.09.520.12.610.75.914.74.824.53.0..50.025.119.11.1
26-50%......6.91.730.014.624.56.4..11.56.310.41.96.74.64.54.535.712.914.313.53.83.810.73.4....5.03.510.09.57.91.810.75.97.43.68.51.933.316.2..9.40.8
51-75%......2.31.0......3.83.82.81.013.36.2........10.73.4....10.04.8..3.51.2..11.04.31.90.922.214.3..3.80.5
76-100%......0.90.610.09.6..................2.41.7..16.715.3..10.09.5......0.50.511.110.8..0.70.2
total66.727.3100.0.70.014.753.03.460.015.651.17.5..34.69.463.83.056.79.040.910.578.610.914.313.530.89.170.35.0..33.319.352.57.930.014.662.53.242.69.457.36.761.83.3100.0.50.025.158.61.3
totalless than 1%33.327.320.013.0..7.71.810.09.66.63.7..19.27.812.72.1..9.16.27.16.9..7.75.37.12.8..16.715.312.55.3..2.61.114.26.69.34.04.71.511.110.8..7.70.7
1-4%33.327.320.013.030.014.816.92.520.012.88.94.3..11.56.321.12.613.36.24.54.5..28.617.415.47.120.24.4..16.715.322.56.6..20.52.714.26.69.34.014.62.4....17.01.0
5-9%..20.013.050.016.118.72.6..17.85.7..19.27.817.92.420.07.39.16.221.411.028.617.423.18.313.13.750.035.833.319.310.04.8..24.82.928.48.622.35.725.53.022.214.3..20.41.1
10-25%33.327.340.015.810.09.736.53.330.014.635.67.2..15.47.128.72.930.08.450.010.721.411.028.617.430.89.126.24.850.035.816.715.332.57.440.015.630.23.028.48.624.05.837.73.3..100.0.31.61.3
26-50%....10.09.712.92.330.014.628.96.8..19.27.815.52.313.36.218.28.350.013.414.313.57.75.317.94.2....12.55.320.012.712.62.210.75.916.75.112.72.333.316.2..14.91.0
51-75%......5.01.5..2.22.2..11.56.33.21.120.07.39.16.2....7.75.313.13.7....10.04.830.014.68.31.84.03.916.65.14.21.422.214.3..6.80.7
76-100%......2.31.010.09.6....3.83.80.80.63.33.3......7.75.32.41.7..16.715.3..10.09.50.90.6..1.91.80.50.511.110.8..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 #170596/156979

NFI3

forest area: stand stability · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/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%0.31005.8247.92014.015
10-25%0.77113.01613.71527.410
26-50%..4.5285.2269.619
51-75%0.31001.7451.7453.830
76-100%0.31000.7710.7711.745
total3.13332.2939.7875.05
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%....1.2571.257
51-75%........
76-100%....0.41000.4100
total0.8700.8702.4394.129
FRless than 1%0.41000.41000.41001.158
1-4%0.41000.7700.41001.549
5-9%0.7701.9440.41003.034
10-25%..2.6373.4326.023
26-50%..0.7704.1294.926
51-75%..0.4100..0.4100
76-100%........
total1.5496.7228.61916.812
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%..1.5490.41001.943
10-25%0.870..0.8701.549
26-50%..0.8701.2571.943
51-75%0.41000.41000.41001.257
76-100%..0.4100..0.4100
total1.5495.0243.53110.014
GRless than 1%1.7454.2295.22511.217
1-4%0.7715.92411.91718.513
5-9%0.31005.22510.11815.714
10-25%..8.02017.11425.111
26-50%0.7713.8309.11913.615
51-75%..0.31002.5382.835
76-100%..0.771..0.771
total3.53128.31055.9787.65
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%....0.41000.4100
51-75%........
76-100%........
total0.41001.9400.41002.732
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%0.41000.7701.1572.240
1-4%0.7710.7704.7276.123
5-9%0.41001.1572.5374.029
10-25%..2.2405.8248.020
26-50%0.7701.4503.3335.425
51-75%0.41000.41003.3334.029
76-100%....0.7700.770
total2.5376.52321.31130.48
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%..2.2402.5364.726
26-50%..1.1570.7701.844
51-75%....1.4491.449
76-100%........
total0.41006.5217.61914.512
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%0.7715.42510.71816.814
5-9%0.7716.02413.61520.412
10-25%0.41007.92116.51424.711
26-50%..3.9306.42310.318
51-75%0.41003.6312.9356.822
76-100%..0.771..0.771
total2.14128.61051.3782.04
URless than 1%..0.7700.7701.349
1-4%..1.349..1.349
5-9%..1.3491.3492.634
10-25%..1.7431.0572.634
26-50%....1.0571.057
51-75%..0.4100..0.4100
76-100%........
total..5.3234.0279.315
VDless than 1%0.41000.41001.1581.944
1-4%..1.1580.8711.944
5-9%0.41001.1583.0354.628
10-25%0.8711.1583.0354.927
26-50%..1.9441.5503.433
51-75%..1.1582.3413.433
76-100%..0.4100..0.4100
total1.5507.22211.71720.512
VSless than 1%0.7710.7712.1413.431
1-4%0.7713.1336.92210.617
5-9%1.0587.22110.31818.513
10-25%1.0588.61917.81327.410
26-50%0.7712.4376.2239.319
51-75%0.31001.4501.4503.133
76-100%....0.31000.3100
total4.52723.31144.9772.75
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%5.32612.51719.01436.810
1-4%6.12428.71146.5881.36
5-9%4.32936.41056.6897.46
10-25%5.12754.2891.36150.64
26-50%3.13322.91244.9970.97
51-75%1.84512.71718.21432.710
76-100%1.1573.3333.3337.622
total26.811170.64279.73477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170597/156980

NFI3

forest area: stand stability · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/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%....1.30.61.20.41.40.71.10.3
1-4%1.91.4..2.00.81.20.40.70.51.30.3
5-9%1.01.02.01.91.30.60.70.30.70.50.90.3
10-25%1.91.42.01.91.00.61.20.40.30.31.00.3
26-50%..3.92.71.00.60.70.3..0.70.2
51-75%1.01.0..0.30.30.30.20.30.30.40.2
76-100%1.01.0..0.70.5....0.20.1
total6.82.57.83.87.51.55.20.93.51.15.60.6
less stableless than 1%2.91.72.01.92.00.83.10.72.10.82.60.4
1-4%4.92.12.01.94.61.26.81.07.01.56.00.6
5-9%4.92.13.92.78.11.68.61.16.61.57.60.7
10-25%8.72.815.75.114.02.010.91.310.21.811.50.9
26-50%5.82.39.84.24.61.24.30.84.81.34.80.6
51-75%1.91.49.84.22.91.01.70.53.51.12.70.4
76-100%1.01.02.01.9..0.70.31.00.60.70.2
total30.14.545.17.036.22.736.12.035.22.835.81.3
stableless than 1%12.63.33.92.73.31.04.10.81.40.74.00.5
1-4%7.82.6..8.11.610.81.311.91.99.70.8
5-9%10.73.05.93.310.11.711.41.316.52.211.90.9
10-25%15.53.611.84.520.22.319.41.620.62.419.21.1
26-50%9.72.99.84.29.81.79.81.27.71.69.30.8
51-75%4.92.111.84.54.61.22.70.73.21.03.70.5
76-100%1.91.43.92.70.30.30.70.3..0.70.2
total63.14.847.17.056.32.858.82.061.32.958.61.3
totalless than 1%15.53.65.93.36.51.48.51.14.91.37.70.7
1-4%14.63.52.01.914.72.018.71.619.62.417.01.0
5-9%16.53.711.84.519.52.320.71.623.72.520.41.1
10-25%26.24.329.46.435.22.731.41.931.12.731.81.3
26-50%15.53.623.55.915.32.114.71.412.52.014.81.0
51-75%7.82.621.65.87.81.54.60.97.01.56.80.7
76-100%3.91.95.93.31.00.61.30.51.00.61.60.3
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 #170599/156982

NFI3

forest area: stand stability · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/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%0.41000.41001.4501.4500.7714.229
10-25%0.7710.41001.1582.4380.41004.927
26-50%..0.7711.1581.450..3.233
51-75%0.4100..0.41000.7710.41001.845
76-100%0.4100..0.771....1.158
total2.6381.4508.32010.8183.53126.611
less stableless than 1%1.1580.41002.2416.6232.14112.317
1-4%1.8450.41005.02614.2157.12228.511
5-9%1.8450.7719.02018.0146.72336.210
10-25%3.3332.83515.51522.81210.31854.78
26-50%2.2411.8455.0269.0194.92622.912
51-75%0.7711.8453.2333.5323.53112.717
76-100%0.41000.4100..1.4501.1583.233
total11.3188.12140.0975.4635.79170.54
stableless than 1%4.7270.7713.6318.6201.45019.113
1-4%2.935..9.02022.51212.11746.48
5-9%4.0301.15811.21823.91216.71456.88
10-25%5.8252.14122.31240.4920.91291.66
26-50%3.7311.84510.81820.4137.82144.49
51-75%1.8452.1415.0265.5253.23317.714
76-100%0.7710.7710.41001.450..3.233
total23.7128.42062.47122.7462.06279.33
totalless than 1%5.8251.1587.22217.7145.02636.710
1-4%5.5260.410016.21439.1919.91381.06
5-9%6.2242.14121.61243.2824.01197.26
10-25%9.9195.32638.9965.7731.510151.34
26-50%5.8254.22916.91430.81012.71670.57
51-75%2.9353.9308.7209.7197.12232.310
76-100%1.5501.1581.1582.8351.1587.422
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170600/156983

NFI3

forest area: stand stability · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/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%..2.00.81.00.71.00.70.50.51.40.71.10.3
1-4%1.30.91.70.72.01.00.90.71.00.70.70.51.30.3
5-9%1.30.91.00.60.50.51.40.80.50.50.70.50.90.3
10-25%1.91.11.70.71.00.71.40.8..0.30.31.00.3
26-50%1.30.90.30.31.00.70.90.71.00.7..0.70.2
51-75%0.60.6..1.00.70.50.5..0.30.30.40.2
76-100%0.60.60.70.5........0.20.1
total7.12.17.31.56.41.76.21.73.11.23.51.15.60.6
less stableless than 1%2.61.31.00.65.31.60.90.74.61.52.10.82.60.4
1-4%3.91.67.31.55.81.64.21.46.21.77.01.56.00.6
5-9%4.51.710.01.76.31.79.92.16.71.86.61.57.60.7
10-25%11.02.516.72.28.82.011.82.28.22.010.21.811.50.9
26-50%7.12.15.31.34.41.43.31.24.11.44.81.34.80.6
51-75%4.51.73.71.11.50.91.90.90.50.53.51.12.70.4
76-100%1.30.90.70.50.50.5..0.50.51.00.60.70.2
total35.13.844.72.932.63.332.13.230.93.335.22.835.91.3
stableless than 1%9.72.41.70.74.91.52.81.17.21.91.40.74.00.5
1-4%5.21.86.01.410.72.29.42.015.52.611.91.99.70.8
5-9%9.12.39.01.711.22.214.22.410.32.216.52.211.90.9
10-25%14.32.819.02.316.52.624.53.018.62.820.62.419.21.1
26-50%9.72.49.71.79.92.18.51.911.32.37.71.69.40.8
51-75%7.12.12.30.96.31.71.90.93.11.33.21.03.70.5
76-100%2.61.30.30.31.50.80.50.5....0.70.2
total57.84.048.02.961.03.461.83.366.03.461.32.958.61.3
totalless than 1%12.32.74.71.211.22.24.71.512.42.44.91.37.70.7
1-4%10.42.515.02.118.52.714.62.422.73.019.62.417.01.0
5-9%14.92.920.02.318.02.725.53.017.52.723.72.520.41.1
10-25%27.33.637.32.826.33.137.73.326.83.231.12.731.81.3
26-50%18.23.115.32.115.32.512.72.316.52.712.52.014.81.0
51-75%12.32.76.01.48.82.04.21.43.61.37.01.56.80.7
76-100%4.51.71.70.71.91.00.50.50.50.51.00.61.60.3
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 #170601/156984

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 NFI1/NFI2/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%0.7711.1580.31001.0580.41000.7714.229
10-25%1.1581.8450.7711.058..0.41004.927
26-50%0.7710.41000.7710.7710.771..3.233
51-75%0.4100..0.7710.3100..0.41001.745
76-100%0.41000.771........1.158
total3.9307.9214.5274.5272.1413.53126.511
less stableless than 1%1.4501.1583.8300.7713.2332.14112.317
1-4%2.1417.9214.1283.1334.2287.12228.611
5-9%2.53810.8184.5277.2214.6276.72336.210
10-25%6.12418.0146.2238.6195.62510.31854.88
26-50%3.9305.8253.1332.4372.8354.92622.912
51-75%2.5384.0301.1581.4500.41003.53112.817
76-100%0.7710.7710.3100..0.41001.1583.233
total19.31348.3823.11123.31121.11235.79170.84
stableless than 1%5.4261.8453.4312.1414.9261.45019.013
1-4%2.9356.5237.6216.92210.51812.11746.48
5-9%5.0279.7197.92010.3187.02216.71456.78
10-25%7.92120.61311.71617.81312.61620.91291.56
26-50%5.42610.5187.0226.2237.7217.82144.69
51-75%3.9302.5384.5271.4502.1413.23317.614
76-100%1.4500.41001.0580.3100....3.233
total31.81051.9743.3844.9745.0762.06279.03
totalless than 1%6.8235.0267.9203.4318.4205.02636.610
1-4%5.72516.21413.21610.61715.51419.91381.06
5-9%8.22121.61212.81618.51311.91624.01197.16
10-25%15.01540.4918.61327.41018.31331.510151.34
26-50%10.01916.61410.8179.31911.21712.71670.67
51-75%6.8236.5236.2233.1332.5387.12232.210
76-100%2.5381.8451.4500.31000.41001.1587.422
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170602/156985

NFI3

forest area: stand stability · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/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%..........1.51.52.31.3..1.91.4..3.52.41.00.70.50.51.40.71.10.3
1-4%1.11.17.16.9......1.51.51.61.12.71.61.91.4..1.71.70.90.71.00.70.70.51.30.3
5-9%1.11.1..8.48.1....2.92.10.80.80.90.9......1.40.80.50.50.70.50.90.3
10-25%2.21.6......5.95.71.51.51.61.1..1.91.4..3.42.41.40.8..0.30.31.00.3
26-50%......9.16.1....0.80.81.81.3......0.90.71.00.7..0.60.2
51-75%1.11.1............0.90.9....1.71.70.50.5..0.30.30.40.2
76-100%1.11.1..........1.61.1..............0.20.1
total6.72.77.16.98.48.19.16.15.95.77.43.28.52.56.42.35.82.3..10.44.06.21.73.11.23.51.15.60.6
less stableless than 1%1.11.114.39.4..4.54.5..1.51.5..4.52.01.91.48.14.55.22.90.90.74.61.52.10.82.60.4
1-4%4.52.27.16.9..4.54.5..4.42.55.42.03.61.811.63.213.55.65.22.94.21.46.21.77.01.56.00.6
5-9%4.52.27.16.916.910.9....8.83.512.42.92.71.67.82.610.85.110.34.09.92.16.71.86.61.57.60.7
10-25%9.03.07.16.98.48.113.67.323.510.310.33.720.23.59.12.716.53.713.55.65.22.911.82.28.22.010.21.811.50.9
26-50%6.82.7....13.67.311.87.87.43.23.11.54.52.06.82.52.72.75.22.93.31.24.11.44.81.34.80.6
51-75%2.21.6..8.48.14.54.517.69.3..6.22.10.90.92.91.72.92.91.71.71.90.90.50.53.51.12.70.4
76-100%1.11.1....4.54.5........1.91.4..1.71.7..0.50.51.00.60.70.2
total29.24.835.712.833.713.745.510.652.912.132.45.747.34.425.54.249.54.951.58.334.56.332.13.230.93.335.22.835.81.3
stableless than 1%13.53.67.16.916.910.9....1.41.41.61.16.42.31.91.45.43.71.71.72.81.17.21.91.40.74.00.5
1-4%7.92.97.16.9......8.83.54.71.911.83.15.82.35.43.712.14.39.42.015.52.611.91.99.80.8
5-9%12.33.5..16.910.94.54.5..8.83.57.82.413.63.310.73.010.85.16.93.314.22.410.32.216.52.211.90.9
10-25%15.73.914.39.4..18.28.211.87.819.14.822.53.718.23.714.63.516.26.113.84.524.53.018.62.820.62.419.21.1
26-50%7.92.921.411.08.48.113.67.35.95.720.64.96.22.17.32.56.82.510.85.113.84.58.51.911.32.37.71.69.30.8
51-75%5.62.4..15.610.34.54.517.69.31.51.51.61.110.02.93.91.9..3.42.41.90.93.11.33.21.03.70.5
76-100%1.11.17.16.9..4.54.55.95.7....0.90.91.01.0..3.42.40.50.5....0.70.2
total64.05.157.113.257.814.345.510.641.211.960.26.044.24.468.24.544.74.948.58.255.16.561.83.366.03.461.32.958.61.3
totalless than 1%14.63.721.411.016.910.94.54.5..4.42.53.91.710.93.05.82.313.55.610.44.04.71.512.42.44.91.37.70.7
1-4%13.53.621.411.0..4.54.5..14.74.311.62.818.23.719.43.918.96.519.05.214.62.422.73.019.62.417.01.0
5-9%18.04.17.16.942.214.34.54.5..20.64.920.93.617.33.618.43.821.66.817.25.025.53.017.52.723.72.520.41.1
10-25%26.94.721.411.08.48.131.89.941.211.930.95.644.24.427.34.233.04.629.77.522.45.537.73.326.83.231.12.731.71.3
26-50%14.63.821.411.08.48.136.410.317.69.327.95.510.12.713.63.313.63.413.55.619.05.212.72.316.52.712.52.014.81.0
51-75%9.03.0..24.112.29.16.135.311.61.51.57.82.411.83.16.82.52.92.96.93.34.21.43.61.37.01.56.80.7
76-100%3.41.97.16.9..9.16.15.95.7..1.61.10.90.92.91.7..5.22.90.50.50.50.51.00.61.60.3
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 #170604/156987

NFI3

forest area: stand stability · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/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%0.41001.4503.9305.725
10-25%0.7712.9355.0268.620
26-50%..2.2412.5384.627
51-75%0.41000.7711.8452.935
76-100%0.41000.41000.41001.158
total2.1419.31920.31231.810
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%0.41002.6374.8277.820
26-50%..1.9445.2267.021
51-75%....0.41000.4100
76-100%........
total1.9448.21915.11325.29
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%0.41001.4502.9354.727
51-75%..2.9350.7713.631
76-100%0.771....0.771
total3.93021.91220.41246.37
Eastern Pre-Alpsless than 1%..1.8442.5374.328
1-4%1.1571.4504.6277.122
5-9%0.41001.1575.4256.822
10-25%..3.6317.12110.717
26-50%0.7711.8442.9355.425
51-75%0.41000.41003.9294.627
76-100%....0.41000.4100
total2.53710.01826.81039.37
Northwestern Alpsless than 1%0.7710.7710.7712.140
1-4%0.7714.3282.1407.121
5-9%..2.9353.9296.822
10-25%0.7716.1235.42512.116
26-50%..2.5372.5375.026
51-75%..1.1571.4502.537
76-100%..0.7710.41001.157
total2.14018.21216.41336.87
Central Alpsless than 1%..1.0570.7701.744
1-4%..1.7440.7702.437
5-9%..1.4491.4492.734
10-25%..1.7442.1403.829
26-50%..0.31001.4491.744
51-75%..0.4100..0.4100
76-100%........
total..6.6216.22212.713
Northeastern Alpsless than 1%0.7711.1570.41002.240
1-4%0.41001.1572.5373.929
5-9%..2.1401.4493.630
10-25%0.7701.1582.9344.726
26-50%..1.1572.9343.929
51-75%0.41000.41000.7701.449
76-100%..0.41000.7701.157
total2.2407.22111.51520.810
Southwestern Alpsless than 1%0.7710.7712.1413.431
1-4%0.7713.1336.92210.617
5-9%1.0587.22110.31818.513
10-25%1.0588.61917.81327.410
26-50%0.7712.4376.2239.319
51-75%0.31001.4501.4503.133
76-100%....0.31000.3100
total4.52723.31144.9772.75
Southeastern Alpsless than 1%0.41003.2334.9268.420
1-4%0.7714.22810.51815.514
5-9%0.41004.6277.02211.916
10-25%..5.62512.61618.313
26-50%0.7712.8357.72111.217
51-75%..0.41002.1412.538
76-100%..0.4100..0.4100
total2.14121.11245.0768.25
Southern Alpsless than 1%1.4502.1411.4505.026
1-4%0.7717.12212.11719.913
5-9%0.7716.72316.71424.011
10-25%0.410010.31820.91231.510
26-50%..4.9267.82112.716
51-75%0.41003.5313.2337.122
76-100%..1.158..1.158
total3.53135.7962.06101.34
Switzerlandless than 1%5.42612.41719.21337.010
1-4%6.12428.61146.7881.46
5-9%4.32936.51057.0897.86
10-25%5.02754.9891.76151.64
26-50%3.13322.91244.7970.77
51-75%1.84512.81717.81432.410
76-100%1.1583.2333.2337.422
total26.611171.34280.33478.22

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170605/156988

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 NFI1/NFI2/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..1.30.9..0.40.2
thinning0.90.9..........0.10.1
establishment cut..1.31.31.10.5......0.50.2
removal cut......0.50.50.70.7..0.10.1
plentering1.91.3..........0.20.1
thinning of mountain forest....0.40.32.11.00.70.71.00.60.70.2
coppice cut..............
conversion..............
transformation..............
sanitary felling1.91.31.31.30.90.4....0.30.30.70.2
plentering in broadleaf forest..............
tending of forest edge..............
planting..1.31.30.60.3......0.30.1
agrosilvicultural treatments0.90.9..0.20.21.60.9..0.30.30.40.2
total5.72.25.12.53.60.84.21.42.61.31.70.83.40.5
2-5 yearsno treatment..............
tending4.72.18.93.23.00.70.50.51.30.90.70.52.50.4
thinning7.52.67.63.05.11.00.50.5..2.40.93.60.5
establishment cut2.81.63.82.24.10.9....0.70.52.20.4
removal cut1.91.33.82.20.90.4..1.30.91.00.61.10.3
plentering4.72.1..1.30.5..1.30.9..1.00.3
thinning of mountain forest....2.60.73.61.44.61.71.40.72.40.4
coppice cut..........0.70.50.10.1
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........0.70.71.00.60.30.1
total22.64.124.14.818.61.74.71.59.12.38.31.614.00.9
6-10 yearsno treatment..............
tending....3.40.81.00.71.30.9..1.60.3
thinning10.43.022.84.75.11.02.11.02.61.31.70.85.10.6
establishment cut7.52.67.63.04.50.92.61.25.21.80.30.33.90.5
removal cut5.72.3..2.60.70.50.50.70.71.70.82.00.4
plentering2.81.62.51.81.30.5......0.90.3
thinning of mountain forest....4.30.98.82.17.82.22.40.94.30.6
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..0.20.20.50.50.70.7..0.30.1
total29.34.438.05.522.01.815.62.618.33.16.61.518.91.1
11-20 yearsno treatment..............
tending0.90.9..1.30.51.00.72.61.30.30.31.10.3
thinning6.62.42.51.83.00.73.61.44.61.74.11.23.80.5
establishment cut1.91.35.12.56.61.14.71.53.31.41.00.64.30.5
removal cut5.72.23.82.22.30.60.50.52.01.11.70.82.20.4
plentering....0.90.40.50.5....0.40.2
thinning of mountain forest....4.90.910.92.315.72.92.81.05.80.6
coppice cut..........1.00.60.20.1
conversion0.90.91.31.3........0.10.1
transformation..............
sanitary felling........0.70.7..0.10.1
plentering in broadleaf forest..1.31.3........0.10.1
tending of forest edge....0.20.2......0.10.1
planting..............
agrosilvicultural treatments....0.60.30.50.5..0.70.50.40.2
total16.03.613.93.919.81.721.93.028.83.711.71.918.71.1
> 20 yearsno treatment26.44.319.04.436.02.153.73.641.24.071.72.645.01.3
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..............
total26.44.319.04.436.02.153.73.641.24.071.72.645.01.3
totalno treatment26.44.319.04.436.02.153.73.641.24.071.72.645.01.3
tending5.72.210.13.48.11.22.61.26.52.01.00.65.60.6
thinning25.54.232.95.313.21.56.21.77.22.18.31.612.60.9
establishment cut12.33.217.74.316.41.67.31.98.52.32.10.810.90.8
removal cut13.23.37.63.05.81.01.60.94.61.74.51.25.50.6
plentering9.42.82.51.83.60.80.50.51.30.9..2.50.4
thinning of mountain forest....12.31.425.53.128.83.77.61.613.20.9
coppice cut..........1.70.80.40.2
conversion1.91.33.82.20.60.3......0.60.2
transformation..............
sanitary felling2.81.62.51.81.50.5..0.70.70.70.51.20.3
plentering in broadleaf forest..1.31.30.20.2....0.30.30.20.1
tending of forest edge0.90.91.31.30.60.3......0.40.2
planting..1.31.30.90.4......0.40.2
agrosilvicultural treatments1.91.3..0.90.42.61.21.30.92.10.81.50.3
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 #170607/156990

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 NFI1/NFI2/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..............
tending1.8452.5385.7250.31000.7710.77111.717
thinning2.9352.1419.6190.3100..2.53817.414
establishment cut1.1581.1587.821....0.77110.718
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
total8.6206.72335.1103.1334.9268.52067.17
6-10 yearsno treatment..............
tending....6.4230.7710.771..7.821
thinning4.0306.4239.6191.4501.4501.84524.512
establishment cut2.9352.1418.5201.7442.8350.410018.414
removal cut2.241..5.0270.31000.41001.8459.619
plentering1.1580.7712.538......4.329
thinning of mountain forest....8.2215.8244.2282.53820.713
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..0.41000.31000.4100..1.450
total11.21810.61841.5910.3179.9186.82390.26
11-20 yearsno treatment..............
tending0.4100..2.5380.7711.4500.41005.326
thinning2.5380.7715.7252.4372.5374.32918.014
establishment cut0.7711.45012.4173.1331.8441.15820.513
removal cut2.2411.1584.3290.31001.1581.84510.718
plentering....1.8450.3100....2.141
thinning of mountain forest....9.3197.2218.5202.83527.811
coppice cut..........1.1581.158
conversion0.41000.4100........0.771
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....1.1580.3100..0.7712.141
total6.1243.93037.3914.41415.61412.11789.36
> 20 yearsno treatment10.1185.32667.8735.3822.31174.05214.73
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..............
total10.1185.32667.8735.3822.31174.05214.73
totalno treatment10.1185.32667.8735.3822.31174.05214.73
tending2.2412.83515.2151.7443.5311.15826.511
thinning9.7199.21924.8124.1283.9308.52060.37
establishment cut4.7274.92630.9104.8264.6272.14152.08
removal cut5.0262.14111.0181.0582.5384.62726.312
plentering3.6310.7716.7230.31000.771..12.117
thinning of mountain forest....23.11216.81315.5147.82163.37
coppice cut..........1.8451.845
conversion0.7711.1581.158......2.835
transformation..............
sanitary felling1.1580.7712.835..0.41000.7715.725
plentering in broadleaf forest..0.41000.4100....0.41001.158
tending of forest edge0.41000.41001.158......1.845
planting..0.41001.845......2.141
agrosilvicultural treatments0.771..1.8451.7440.7712.1417.022
total38.2927.911188.4365.7554.16103.24477.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170608/156991

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 NFI1/NFI2/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..........1.21.2......10.09.5..3.63.51.91.8......0.40.2
thinning........10.09.6........................................0.10.1
establishment cut......0.90.6..2.22.2........4.54.5..................3.63.53.72.6......0.50.2
removal cut................0.40.4..........................0.50.5....0.10.1
plentering......................14.39.4..........................0.10.1
thinning of mountain forest......0.90.6........1.60.8..........................1.90.9....0.70.2
coppice cut....................................................
conversion....................................................
transformation....................................................
sanitary felling....10.09.70.50.5......3.83.8..3.33.39.16.2....3.83.81.21.2........0.40.4..........0.70.2
plentering in broadleaf forest....................................................
tending of forest edge....................................................
planting......1.40.8..................................1.91.8......0.30.1
agrosilvicultural treatments......0.50.5..............................0.40.4..1.91.81.40.8....0.40.2
total....10.09.74.11.310.09.62.22.2..3.83.82.41.03.33.313.67.314.39.4..3.83.82.41.7......10.09.50.90.67.14.99.34.03.81.3....3.40.5
2-5 yearsno treatment....................................................
tending....20.012.93.21.2..2.22.2....1.20.7..4.54.57.16.9..7.75.32.41.7..16.715.37.54.220.012.70.40.43.63.55.63.10.50.522.214.3..2.40.4
thinning......7.81.8..4.43.1..3.83.80.80.66.74.613.67.37.16.9..3.83.84.82.3..16.715.32.52.510.09.52.61.13.63.55.43.11.40.8....3.60.5
establishment cut..10.09.8..4.11.3..6.73.7....0.40.43.33.34.54.5......6.02.6....7.54.2..0.90.67.14.93.72.6......2.20.4
removal cut......1.40.810.09.6....7.75.32.41.0..4.54.5......................0.90.7....1.10.3
plentering......2.71.1..2.22.2....0.80.6....35.712.9..........................1.00.3
thinning of mountain forest......1.80.9..6.73.7....4.41.3................5.03.5..0.40.43.63.53.72.63.81.3....2.40.4
coppice cut......................................0.90.6..........0.20.1
conversion..........4.43.1......................................0.20.1
transformation....................................................
sanitary felling........10.09.6......0.40.4........................3.72.6......0.30.2
plentering in broadleaf forest..............................................11.110.8..0.10.1
tending of forest edge............................1.21.2....................0.10.1
planting......0.50.5......................................11.110.8..0.20.1
agrosilvicultural treatments................0.40.4....................1.30.8..........0.30.1
total..10.09.820.012.921.52.820.012.826.76.6..11.56.310.82.010.05.527.39.550.013.4..11.56.314.33.8..33.319.322.56.630.014.66.61.617.87.322.25.76.61.744.417.1..14.00.9
6-10 yearsno treatment....................................................
tending......1.40.8......3.83.81.60.8..4.54.5....7.75.31.21.2....7.54.2....3.63.53.72.60.90.722.214.3..1.70.4
thinning33.327.310.09.810.09.77.71.810.09.615.65.4..7.75.32.00.916.76.813.67.3....3.83.811.93.5....5.03.5..2.21.0..1.91.82.41.0..50.025.15.20.6
establishment cut..20.013.010.09.73.21.220.012.86.73.7....4.41.36.74.6....14.313.53.83.86.02.6....20.06.410.09.5....3.72.62.41.011.110.8..3.90.5
removal cut......1.40.8..4.43.1....2.00.913.36.24.54.5....3.83.84.72.350.035.8......1.70.9....0.90.7....2.00.4
plentering......3.21.2..2.22.2..........21.411.0................3.63.5........0.90.2
thinning of mountain forest......6.81.7..2.22.2....6.01.5..4.54.5......1.21.2........2.21.0....9.92.1....4.30.5
coppice cut....................................................
conversion................................16.715.3..10.09.5........22.214.3..0.30.2
transformation....................................................
sanitary felling..................................2.52.5............25.021.70.10.1
plentering in broadleaf forest......................................0.40.4..........0.10.1
tending of forest edge........10.09.6......0.40.4..........1.21.2....................0.20.1
planting....................................................
agrosilvicultural treatments................0.40.43.33.3........1.21.2..............0.50.5....0.30.2
total33.327.330.014.920.012.923.72.940.015.631.16.9..11.56.316.72.440.09.027.39.521.411.014.313.519.27.827.44.950.035.816.715.335.07.620.012.76.61.67.14.99.34.017.02.655.617.075.021.719.01.1
11-20 yearsno treatment....................................................
tending......1.40.8......3.83.82.00.9..4.54.5....3.83.81.21.2............1.91.80.90.7....1.10.3
thinning......5.51.510.09.6....3.83.84.01.26.74.64.54.5....3.83.84.82.3....2.52.5..3.91.33.63.51.91.83.31.2....3.80.5
establishment cut..20.013.020.012.92.31.0..8.94.3....3.21.13.33.3....28.617.4..8.33.0....20.06.4..0.90.621.37.83.72.64.21.4....4.30.5
removal cut....10.09.71.40.820.012.82.22.2....2.00.913.36.2........6.02.650.035.8......1.70.9..3.72.60.90.7....2.30.4
plentering......1.40.8........0.40.4..........................0.90.7....0.40.2
thinning of mountain forest......5.51.5......3.83.812.32.1........3.83.86.02.6....2.52.5..1.30.8..5.63.110.42.1....5.80.6
coppice cut......................................1.30.8..........0.20.1
conversion......0.50.5..............7.16.9..........................0.10.1
transformation....................................................
sanitary felling................0.40.4................................0.10.1
plentering in broadleaf forest....................................10.09.5............0.10.1
tending of forest edge................................................25.021.70.10.1
planting....................................................
agrosilvicultural treatments......0.50.5........0.40.4..........1.21.2........0.40.4....0.90.7....0.40.2
total..20.013.030.014.818.32.630.014.611.14.7..11.56.324.72.723.37.89.16.27.16.928.617.411.56.327.44.950.035.8..25.06.910.09.59.62.024.98.216.75.121.72.8..25.021.718.71.1
> 20 yearsno treatment66.727.340.015.820.012.932.43.2..28.86.8..61.59.645.43.123.37.822.79.07.16.957.119.053.89.828.64.9..50.020.517.56.030.014.676.42.843.19.442.66.751.03.4....45.01.3
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....................................................
total66.727.340.015.820.012.932.43.2..28.86.8..61.59.645.43.123.37.822.79.07.16.957.119.053.89.828.64.9..50.020.517.56.030.014.676.42.843.19.442.66.751.03.4....45.01.3
totalno treatment66.727.340.015.820.012.932.43.2..28.86.8..61.59.645.43.123.37.822.79.07.16.957.119.053.89.828.64.9..50.020.517.56.030.014.676.42.843.19.442.66.751.03.4....45.01.3
tending....20.012.95.91.6..2.22.2..7.75.35.21.4..13.67.37.16.9..19.27.86.02.6..16.715.315.05.730.014.60.40.410.75.913.04.62.41.044.417.1..5.60.6
thinning33.327.310.09.810.09.721.02.830.014.620.06.0..15.47.16.81.630.08.431.810.07.16.9..11.56.321.44.5..16.715.310.04.810.09.58.71.97.14.99.23.97.11.8..50.025.112.60.9
establishment cut..50.016.130.014.810.52.120.012.824.56.4....8.01.713.36.29.16.2..42.919.13.83.820.34.4....47.57.910.09.51.70.932.08.914.94.96.61.711.110.8..10.90.8
removal cut....10.09.74.21.430.014.66.73.7..7.75.36.81.626.78.19.16.2....3.83.810.73.4100.0.......3.51.2..3.72.63.31.2....5.60.6
plentering......7.31.8..4.43.1....1.20.7....71.412.1................3.63.5..0.90.7....2.40.4
thinning of mountain forest......15.12.4..8.94.3..3.83.824.32.7..4.54.5....3.83.87.12.8....7.54.2..3.91.33.63.59.34.025.93.0....13.10.9
coppice cut......................................2.21.0..........0.40.2
conversion......0.50.5..4.43.1..........7.16.9........16.715.3..10.09.5........22.214.3..0.60.2
transformation....................................................
sanitary felling....10.09.70.50.510.09.6....3.83.80.80.63.33.39.16.2....3.83.81.21.2....2.52.5..0.40.4..3.72.6....25.021.71.20.3
plentering in broadleaf forest....................................10.09.50.40.4......11.110.8..0.20.1
tending of forest edge........10.09.6......0.40.4..........2.41.7..................25.021.70.40.2
planting......1.80.9..................................1.91.8..11.110.8..0.50.2
agrosilvicultural treatments......0.90.6........1.20.73.33.3........2.41.7........2.21.0..1.91.82.81.1....1.50.3
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 #170609/156992

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 NFI1/NFI2/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........24.31124.311
tending..2.4381.0581.058..4.427
thinning..5.8245.8244.129..15.714
establishment cut0.7713.1332.4381.745..7.920
removal cut..1.0581.0581.058..3.133
plentering..2.1412.4381.058..5.525
thinning of mountain forest0.7711.4505.1254.129..11.317
coppice cut............
conversion......0.3100..0.3100
transformation............
sanitary felling0.3100........0.3100
plentering in broadleaf forest............
tending of forest edge............
planting1.0580.3100......1.450
agrosilvicultural treatments0.3100....0.3100..0.771
total3.13316.11417.81313.71524.31175.05
BL/BSno treatment............
tending............
thinning0.4100..0.41000.4100..1.257
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............
total0.41000.8701.6491.257..4.129
FRno treatment........4.8274.827
tending..0.4100......0.4100
thinning..0.7702.637....3.432
establishment cut0.41001.1571.1571.549..4.129
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............
total0.41004.5275.2251.9444.82716.812
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........6.2216.221
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............
total0.41001.2571.2571.2576.22110.014
GRno treatment........39.8839.88
tending0.31001.0581.4501.745..4.527
thinning..0.7711.7453.531..5.924
establishment cut..0.31003.8302.835..7.022
removal cut0.31002.1411.7451.845..5.924
plentering..0.771..0.3100..1.058
thinning of mountain forest1.4503.8305.22510.817..21.312
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
total2.1419.41914.71521.61239.8887.65
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............
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....0.41000.8691.5462.732
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........8.7198.719
tending0.41000.7700.41000.4100..1.844
thinning..1.4503.6311.450..6.522
establishment cut..1.8441.8442.537..6.123
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
total0.7704.3288.3208.3198.71930.48
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........2.5362.536
tending..1.1571.157....2.240
thinning..0.41000.7700.4100..1.449
establishment cut..1.1572.9342.934..6.921
removal cut............
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..3.3325.1253.6302.53614.512
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........62.6662.66
tending..0.4100......0.4100
thinning..2.1411.8443.233..7.222
establishment cut..0.771..0.771..1.450
removal cut....1.4501.450..2.935
plentering............
thinning of mountain forest..0.41001.8441.158..3.233
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
total0.7715.4255.4257.92162.6682.04
URno treatment........4.0274.027
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............
total0.7701.7430.7702.3364.0279.315
VDno treatment........8.7208.720
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..0.871..1.158..1.944
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
total1.9444.5281.9443.4338.72020.512
VSno treatment........37.1837.18
tending..0.31000.7710.771..1.744
thinning..1.0581.7442.437..5.125
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..0.31000.771..2.141
total2.7354.82612.31615.81437.1872.75
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........214.94214.94
tending1.74511.6177.9215.326..26.611
thinning0.410017.21424.61218.014..60.27
establishment cut2.53810.61818.61420.413..52.18
removal cut0.7715.3269.71910.918..26.611
plentering0.6704.7274.1292.141..11.517
thinning of mountain forest3.53211.21820.41327.611..62.77
coppice cut..0.771..1.158..1.844
conversion..0.7701.5490.771..2.935
transformation............
sanitary felling3.2331.5500.7710.3100..5.725
plentering in broadleaf forest..0.41000.41000.3100..1.158
tending of forest edge..0.41001.1580.4100..1.845
planting1.4500.871......2.241
agrosilvicultural treatments2.1411.4501.4502.141..7.122
total16.01566.7790.4689.16214.94477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170611/156994

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 NFI1/NFI2/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..0.40.2
thinning1.01.0........0.10.1
establishment cut..2.01.91.00.60.50.3..0.50.2
removal cut......0.30.2..0.10.1
plentering1.91.4........0.20.1
thinning of mountain forest....0.30.31.00.41.00.60.70.2
coppice cut............
conversion............
transformation............
sanitary felling1.91.4..1.60.70.20.20.30.30.70.2
plentering in broadleaf forest............
tending of forest edge............
planting..2.01.90.30.30.30.2..0.30.1
agrosilvicultural treatments1.01.0....0.70.30.30.30.40.2
total5.82.35.93.33.61.13.50.71.70.83.40.5
2-5 yearsno treatment............
tending2.91.713.74.84.61.21.20.40.70.52.50.4
thinning7.82.611.84.55.51.31.80.52.40.93.70.5
establishment cut1.91.43.92.75.91.31.00.40.70.52.20.4
removal cut1.91.43.92.70.30.31.30.50.70.51.10.3
plentering4.92.1..2.30.90.30.2..1.10.3
thinning of mountain forest....2.00.83.60.81.40.72.30.4
coppice cut........0.70.50.10.1
conversion....0.70.5....0.20.1
transformation............
sanitary felling1.01.0..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......0.20.21.00.60.30.1
total20.44.033.46.622.52.49.81.28.01.614.10.9
6-10 yearsno treatment............
tending....2.91.02.20.6..1.60.3
thinning11.73.213.74.89.11.62.80.71.70.85.20.6
establishment cut6.82.55.93.37.21.53.10.70.30.33.90.5
removal cut5.82.3..2.30.91.50.51.70.82.00.4
plentering2.91.7..2.60.90.20.2..0.90.3
thinning of mountain forest....2.91.07.11.02.40.94.30.5
coppice cut............
conversion1.01.02.01.90.70.5....0.30.2
transformation............
sanitary felling..2.01.9..0.20.2..0.10.1
plentering in broadleaf forest........0.30.30.10.1
tending of forest edge1.01.02.01.9..0.20.2..0.20.1
planting............
agrosilvicultural treatments1.01.0..0.30.30.30.2..0.30.1
total30.14.525.56.128.02.617.51.56.61.518.91.1
11-20 yearsno treatment............
tending1.01.0..1.30.61.50.50.30.31.10.3
thinning6.82.53.92.72.00.84.00.84.21.23.80.5
establishment cut1.91.42.01.97.51.54.80.91.00.64.30.6
removal cut6.82.5..2.60.91.70.51.70.82.20.4
plentering....1.00.60.50.3..0.40.2
thinning of mountain forest....4.61.29.61.22.40.95.80.6
coppice cut........1.00.60.20.1
conversion1.01.0..0.30.3....0.20.1
transformation............
sanitary felling......0.20.2..0.10.1
plentering in broadleaf forest..2.01.9......0.10.1
tending of forest edge....0.30.3....0.10.1
planting............
agrosilvicultural treatments....0.30.30.70.30.30.30.40.2
total17.53.77.83.819.92.322.81.711.21.918.71.1
> 20 yearsno treatment26.24.327.46.326.12.546.42.072.42.644.91.3
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............
total26.24.327.46.326.12.546.42.072.42.644.91.3
totalno treatment26.24.327.46.326.12.546.42.072.42.644.91.3
tending3.91.915.75.19.11.65.30.91.00.65.60.6
thinning27.24.429.56.416.62.18.61.18.41.612.70.9
establishment cut10.73.013.74.821.52.39.41.22.10.810.90.8
removal cut14.63.53.92.75.21.34.80.94.21.25.50.6
plentering9.72.9..5.91.31.00.4..2.60.4
thinning of mountain forest....9.81.721.31.77.31.513.20.9
coppice cut........1.70.80.40.2
conversion1.91.42.01.91.60.7....0.60.2
transformation............
sanitary felling2.91.72.01.92.00.80.70.30.70.51.20.3
plentering in broadleaf forest..2.01.90.30.3..0.30.30.20.1
tending of forest edge1.01.02.01.90.60.50.20.2..0.40.2
planting..2.01.90.70.50.50.3..0.40.2
agrosilvicultural treatments1.91.4..0.70.51.80.51.70.81.50.3
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 #170612/156995
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