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NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration %± %± %± %± %± %±
Western Juraless than 1%..100.0.22.29.810.64.518.89.815.94.0
1-4%....11.17.414.95.2..11.03.5
5-9%....11.17.48.54.131.311.613.43.8
10-25%....33.311.114.95.225.010.820.74.5
26-50%....16.78.831.96.818.89.825.64.8
51-75%......14.95.26.36.19.83.3
76-100%....5.65.44.32.9..3.72.1
total..100.0.100.0.100.0.100.0.100.0.
Eastern Juraless than 1%........20.010.316.78.8
1-4%......33.327.313.38.816.78.8
5-9%......66.727.2..11.17.4
10-25%........26.711.422.29.8
26-50%........26.711.422.29.8
51-75%............
76-100%........13.38.811.17.4
total......100.0.100.0.100.0.
Western Plateauless than 1%......100.0...25.021.7
1-4%............
5-9%............
10-25%........100.0.50.025.0
26-50%............
51-75%....100.0.....25.021.7
76-100%............
total....100.0.100.0.100.0.100.0.
Central Plateauless than 1%........8.38.05.35.1
1-4%............
5-9%......16.715.28.38.010.57.0
10-25%....100.0...33.313.626.310.1
26-50%......50.020.425.012.531.610.7
51-75%......33.319.38.38.015.88.4
76-100%........16.710.810.57.0
total....100.0.100.0.100.0.100.0.
Eastern Plateauless than 1%............
1-4%............
5-9%........16.715.211.110.5
10-25%........16.715.211.110.5
26-50%....100.0...33.319.333.315.7
51-75%......100.0.33.319.344.416.6
76-100%............
total....100.0.100.0.100.0.100.0.
Western Pre-Alpsless than 1%............
1-4%........20.017.95.35.1
5-9%....28.617.120.017.920.017.921.19.4
10-25%..50.035.457.118.760.021.9..42.111.3
26-50%....14.313.220.017.940.021.921.19.4
51-75%..50.035.4....20.017.910.57.1
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsless than 1%............
1-4%......14.39.416.715.211.56.3
5-9%..50.035.425.021.735.712.816.715.230.89.1
10-25%..50.035.450.025.028.612.150.020.438.59.5
26-50%....25.021.714.39.4..11.56.3
51-75%......7.16.9..3.83.8
76-100%........16.715.23.83.8
total..100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsless than 1%..50.035.4......3.23.2
1-4%..50.035.450.020.442.913.211.110.535.58.6
5-9%......28.612.155.616.629.08.2
10-25%....33.319.37.16.922.213.916.16.6
26-50%....16.715.221.411.0..12.96.0
51-75%........11.110.53.23.2
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alpsless than 1%............
1-4%..10.09.533.412.214.313.3..17.15.9
5-9%100.0.20.012.720.010.328.617.137.517.126.86.9
10-25%..60.015.520.010.314.313.325.015.329.37.1
26-50%....13.38.842.818.712.511.714.65.5
51-75%..10.09.513.38.8..12.511.79.84.6
76-100%........12.511.72.42.4
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsless than 1%....33.315.7....11.16.1
1-4%100.0...11.110.525.015.320.017.918.57.5
5-9%..25.021.722.213.925.015.3..18.57.5
10-25%..75.021.722.213.925.015.320.017.929.68.8
26-50%....11.110.5..40.022.011.16.1
51-75%......25.015.320.017.911.16.1
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsless than 1%....37.517.1....14.27.6
1-4%..35.127.912.511.750.017.7..28.89.9
5-9%....25.015.312.511.7..14.27.6
10-25%....25.015.337.517.1..23.79.3
26-50%..32.526.9....100.0.14.27.6
51-75%..32.526.9......4.74.6
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsless than 1%..2.22.26.54.45.35.1..3.11.5
1-4%28.612.117.45.619.47.15.35.111.17.416.43.3
5-9%42.913.228.36.619.47.121.19.427.810.626.63.9
10-25%21.411.037.07.125.87.942.111.344.411.734.44.2
26-50%7.16.915.25.319.47.110.57.016.78.814.83.1
51-75%....9.75.35.35.1..3.11.5
76-100%......10.57.0..1.61.1
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsless than 1%25.015.313.17.118.36.74.34.211.110.513.63.5
1-4%12.511.734.89.927.37.817.47.933.315.726.14.5
5-9%12.511.78.75.915.26.230.49.6..15.63.7
10-25%50.017.726.19.224.37.534.79.944.416.631.24.7
26-50%..13.07.09.15.04.34.211.110.58.32.8
51-75%..4.34.35.94.14.44.3..4.12.0
76-100%......4.34.2..1.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsless than 1%..23.111.75.73.93.73.63.02.15.41.8
1-4%14.113.123.111.726.07.529.68.89.03.518.23.2
5-9%57.118.723.111.725.87.425.98.431.35.729.63.7
10-25%28.817.223.111.725.87.414.86.838.86.029.63.7
26-50%..7.77.413.75.73.73.610.43.79.22.4
51-75%....2.92.814.86.84.52.55.41.8
76-100%......7.45.03.02.12.71.3
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandless than 1%6.54.48.62.711.92.54.91.65.71.77.51.0
1-4%22.67.520.73.921.33.219.62.99.52.217.61.5
5-9%38.78.720.73.919.03.021.83.023.73.222.21.6
10-25%29.18.235.14.627.93.522.23.133.83.529.11.8
26-50%3.23.111.23.014.12.716.82.816.82.814.61.4
51-75%..3.81.95.31.710.92.36.11.86.61.0
76-100%....0.60.63.81.44.51.62.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167901/154284

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m..............
1001-1400 m........0.2100..0.2100
601-1000 m0.471..........0.471
to 600 m0.2100..........0.2100
total0.558......0.2100..0.750
21-40 %above 1800 m..0.21000.21002.62241.81951.22455.9163
1401-1800 m..1.33280.92588.41395.31773.521519.388
1001-1400 m3.22126.01593.81805.51835.61716.39030.470
601-1000 m14.21207.01377.11274.31693.32387.616343.654
to 600 m5.81960.53000.92580.7271..6.016713.9100
total23.39015.09512.89721.38015.910224.784113.035
over 100%above 1800 m......0.21000.21000.21000.558
1401-1800 m..0.2100..0.371..0.21000.750
1001-1400 m....0.371..0.21000.7501.238
601-1000 m..0.21000.558..0.4710.4711.435
to 600 m..0.2100......0.21000.471
total..0.5580.9450.5580.7501.6334.220
totalabove 1800 m..0.21000.21002.7251.9301.4356.416
1401-1800 m..1.4350.9458.7145.3183.72220.09
1001-1400 m3.2236.0174.1205.5175.9177.01631.87
601-1000 m14.6117.2167.6154.3203.7227.91545.36
to 600 m5.9170.7500.9450.750..6.21714.411
total23.8815.51013.71121.8816.81026.38117.94

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167902/154285

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m........
1401-1800 m........
1001-1400 m..2.9216..2.925
601-1000 m0.47110.2146..10.613
to 600 m..1.3199..1.338
total0.47114.3112..14.711
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.8271..0.850
to 600 m..2.7200..2.726
total..3.5143..3.523
Western Plateauabove 1800 m........
1401-1800 m........
1001-1400 m..0.2100..0.2100
601-1000 m..0.2100..0.2100
to 600 m0.21000.2100..0.471
total0.21000.6171..0.750
Central Plateauabove 1800 m........
1401-1800 m........
1001-1400 m..0.2100..0.2100
601-1000 m..1.9265..1.930
to 600 m..1.2199..1.238
total..3.2223..3.222
Eastern Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..1.1250..1.141
to 600 m..0.5171..0.558
total..1.6341..1.633
Western Pre-Alpsabove 1800 m........
1401-1800 m..0.2100..0.2100
1001-1400 m..1.8194..1.831
601-1000 m..1.32440.21001.535
to 600 m........
total..3.32460.21003.522
Central Pre-Alpsabove 1800 m........
1401-1800 m....0.21000.2100
1001-1400 m..0.7271..0.750
601-1000 m..3.2203..3.223
to 600 m..0.42000.21000.558
total..4.31700.4714.719
Eastern Pre-Alpsabove 1800 m........
1401-1800 m........
1001-1400 m..1.2328..1.238
601-1000 m..3.9175..3.921
to 600 m..0.4200..0.471
total..5.4148..5.417
Northwestern Alpsabove 1800 m..0.2100..0.2100
1401-1800 m..1.1358..1.141
1001-1400 m..3.4120..3.422
601-1000 m..2.5236..2.526
to 600 m..0.2100..0.2100
total..7.4137..7.415
Central Alpsabove 1800 m..0.2100..0.2100
1401-1800 m..0.6300..0.657
1001-1400 m..1.73150.21001.931
601-1000 m..1.72370.21001.931
to 600 m..0.657..0.657
total..4.72300.4715.118
Northeastern Alpsabove 1800 m........
1401-1800 m..0.471..0.471
1001-1400 m..1.02280.21001.237
601-1000 m..1.71650.3712.028
to 600 m........
total..3.11270.5573.621
Southwestern Alpsabove 1800 m..2.62240.21002.725
1401-1800 m..8.41390.3718.714
1001-1400 m..5.5183..5.517
601-1000 m..4.3169..4.320
to 600 m..0.7271..0.750
total..21.3800.55821.88
Southeastern Alpsabove 1800 m..1.81950.21001.930
1401-1800 m..5.3177..5.318
1001-1400 m0.21005.61710.21005.917
601-1000 m..3.32380.4713.722
to 600 m........
total0.210015.91020.75016.810
Southern Alpsabove 1800 m..1.22450.21001.435
1401-1800 m..3.52150.21003.722
1001-1400 m..6.3900.7507.016
601-1000 m..7.61630.4717.915
to 600 m..6.01670.21006.217
total..24.7841.63326.38
Switzerlandabove 1800 m..5.91630.5586.416
1401-1800 m..19.3880.75020.09
1001-1400 m0.210030.5701.23831.97
601-1000 m0.47143.6541.43545.46
to 600 m0.210014.01000.47114.611
total0.750113.4354.220118.44

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167903/154286

NFI3

forest area: stand stability · regeneration cover · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %± %±
critical< 1%......0.90.9....0.10.1
1-9%1.91.3..1.71.03.51.74.72.32.01.12.40.6
10-25%1.91.32.92.92.81.2....0.70.71.40.5
26-50%..2.92.91.71.0......0.60.3
51-75%0.90.9..0.60.6..1.21.2..0.50.3
76-100%2.81.6..0.60.6..1.21.2..0.80.3
total7.42.55.94.07.32.04.31.97.12.82.61.35.70.9
less stable< 1%0.90.9..2.81.20.90.93.52.02.61.32.10.6
1-9%7.42.55.94.013.62.611.33.013.03.617.23.112.51.3
10-25%8.32.78.84.911.92.413.03.18.23.011.92.610.91.2
26-50%5.62.217.66.59.02.26.12.23.52.03.31.56.40.9
51-75%3.71.85.94.05.11.70.90.92.31.64.61.73.70.7
76-100%2.81.6..2.31.10.90.91.21.22.01.11.80.5
total28.74.438.28.344.63.733.04.431.75.141.84.037.51.9
stable< 1%7.42.5..0.60.6..3.52.00.70.72.00.5
1-9%6.52.411.85.513.62.626.14.123.54.621.93.417.51.5
10-25%9.32.817.66.515.32.716.53.521.24.424.53.517.41.5
26-50%17.63.714.76.110.22.316.53.510.63.35.81.911.81.2
51-75%14.83.48.84.96.21.80.90.91.21.20.70.75.00.8
76-100%8.32.72.92.92.31.12.61.51.21.22.01.13.20.7
total63.94.655.98.548.03.862.64.561.25.355.64.056.81.9
total< 1%8.32.7..3.41.41.71.27.12.83.31.54.20.8
1-9%15.73.517.66.528.83.440.94.641.25.341.14.032.41.8
10-25%19.43.829.47.829.93.429.64.329.44.937.13.929.71.8
26-50%23.14.135.38.220.93.122.63.914.13.89.12.318.81.5
51-75%19.43.814.76.111.92.41.71.24.72.35.31.89.21.1
76-100%13.93.32.92.95.11.73.51.73.52.04.01.65.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167904/154287

NFI3

forest area: stand stability · regeneration cover · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%......0.2100....0.2100
1-9%0.471..0.5580.7500.7500.5582.825
10-25%0.4710.21000.945....0.21001.633
26-50%..0.21000.558......0.750
51-75%0.2100..0.2100..0.2100..0.558
76-100%0.558..0.2100..0.2100..0.945
total1.4350.4712.3280.9451.1410.7506.716
less stable< 1%0.2100..0.9450.21000.5580.7502.527
1-9%1.4350.4714.3202.2281.9304.61914.811
10-25%1.6330.5583.7222.6261.2383.22312.912
26-50%1.1411.1412.9251.2380.5580.9457.615
51-75%0.7500.4711.6330.21000.3711.2384.420
76-100%0.558..0.7500.21000.21000.5582.129
total5.6182.32814.1116.5164.71911.11244.46
stable< 1%1.435..0.2100..0.5580.21002.328
1-9%1.3380.7504.3205.1183.5225.81720.79
10-25%1.8311.1414.8193.2233.2236.51620.69
26-50%3.4230.9453.2233.2231.6331.63313.911
51-75%2.9250.5582.0300.21000.21000.21005.917
76-100%1.6330.21000.7500.5580.21000.5583.722
total12.5123.42315.21112.3119.11314.81067.25
total< 1%1.633..1.1410.3711.1410.9455.019
1-9%3.1241.1419.1148.0146.11710.91238.37
10-25%3.8221.8329.5145.8174.4209.91335.17
26-50%4.5202.1296.6164.4192.1292.42722.29
51-75%3.8220.9453.7220.3710.7501.43510.913
76-100%2.7260.21001.6330.7500.5581.1416.816
total19.696.11731.6719.6914.91026.68118.34

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167905/154288

NFI3

forest area: stand stability · regeneration cover · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%............................................0.80.8....0.10.1
1-9%......2.31.6........4.11.86.76.5........4.24.1....10.09.5..1.61.2....3.11.5....2.40.6
10-25%....11.110.62.31.612.511.7....8.38.00.80.8........12.511.78.45.7....................1.40.4
26-50%....................20.017.9......4.24.1..........9.16.1........0.60.3
51-75%........12.511.7......0.80.8..........................0.80.8....0.50.3
76-100%......2.31.6........0.80.8........12.511.7....8.38.0................0.70.3
total....11.110.67.02.725.015.4....8.38.06.52.26.76.520.017.9....25.015.416.77.6..8.38.010.09.5..1.61.29.16.1..4.71.9....5.70.9
less stable< 1%......1.21.2......25.012.54.11.8....................1.61.24.54.5..1.61.1....2.10.5
1-9%11.110.5....9.33.125.015.4....16.710.812.23.0......25.021.912.511.74.24.133.327.425.012.5....18.13.531.89.913.95.811.72.8....12.61.3
10-25%......15.13.9..37.517.1....10.62.813.38.8....25.021.9..8.35.6....10.09.5..10.72.89.16.116.76.213.33.0....10.91.2
26-50%22.213.9..11.110.65.82.5..25.015.3..8.38.04.91.913.38.860.021.911.17.425.021.912.511.7..33.327.4......2.51.4..11.15.27.02.3....6.40.9
51-75%11.110.5....4.62.3..12.511.7....1.61.16.76.5..5.65.4....4.24.1..8.38.020.012.766.727.35.72.14.54.5..0.80.8....3.70.7
76-100%......4.72.3........0.80.8..........4.24.133.327.4......2.51.4..2.82.70.80.8....1.80.5
total44.416.6..11.110.640.75.325.015.475.015.3..50.014.434.14.333.312.260.021.916.78.875.021.725.015.420.88.3100.0.33.313.630.014.566.727.341.14.550.010.744.48.335.24.2....37.61.9
stable< 1%......5.82.5........2.51.4....5.65.4........8.38.0....0.80.84.54.52.82.7......2.00.5
1-9%22.213.950.035.744.416.79.33.1......16.710.823.63.8..........29.19.3....10.09.5..23.03.84.54.511.15.224.23.8....17.41.5
10-25%22.213.950.035.722.214.016.34.0..12.511.7..8.38.023.63.86.76.520.017.911.17.4..25.015.44.24.1..16.710.810.09.5..23.03.89.16.111.15.218.03.4....17.41.5
26-50%11.110.5..11.110.610.53.337.517.2....8.38.08.12.520.010.3..22.29.8..12.511.712.56.8..8.38.030.014.533.327.37.22.39.16.113.95.814.83.1100.0.100.0.11.81.2
51-75%......7.02.7......8.38.00.80.820.010.3..44.411.7..12.511.78.35.6..8.38.010.09.5..0.80.813.67.311.15.20.80.8....5.00.8
76-100%......3.52.012.511.712.511.7....0.80.813.38.8....25.021.9..8.35.6..16.710.8....2.51.4..5.63.82.31.3....3.20.7
total55.616.6100.0.77.813.852.35.450.017.725.015.3..41.714.359.44.460.012.620.017.983.38.625.021.950.017.762.59.9..58.314.260.015.533.327.357.34.540.910.555.68.360.24.3100.0.100.0.56.71.9
total< 1%......7.02.7......25.012.56.52.2....5.65.4........8.38.0....2.51.49.16.12.82.72.31.3....4.20.8
1-9%33.315.750.035.744.416.720.94.425.015.4....33.313.639.94.46.76.5....25.021.912.511.737.59.933.327.425.012.520.012.7..42.74.536.410.325.07.239.14.3....32.41.8
10-25%22.213.950.035.733.315.833.75.112.511.750.017.7..16.710.835.04.320.010.320.017.911.17.425.021.937.517.220.98.3..16.710.820.012.7..33.64.318.28.227.87.531.34.1....29.61.8
26-50%33.315.7..22.214.016.34.037.517.225.015.3..16.710.813.03.033.312.280.017.933.311.125.021.925.015.416.77.633.327.48.38.030.014.533.327.39.72.718.28.225.07.221.93.7100.0.100.0.18.81.5
51-75%11.110.5....11.63.512.511.712.511.7..8.38.03.21.626.711.4..50.011.8..12.511.712.56.8..16.710.830.014.566.727.36.62.218.28.211.15.22.31.3....9.21.1
76-100%......10.53.312.511.712.511.7....2.41.413.38.8....25.021.912.511.712.56.833.327.425.012.5....4.92.0..8.34.63.11.5....5.70.9
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 #167906/154289

NFI3

forest area: stand stability · regeneration cover · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
stand stability
criticalless stablestabletotal
cantonregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG< 1%........
1-9%..0.21000.4710.658
10-25%....0.4710.471
26-50%..0.4710.21000.658
51-75%..0.2100..0.2100
76-100%........
total..0.7500.9441.733
AI< 1%........
1-9%....0.21000.2100
10-25%....0.21000.2100
26-50%........
51-75%........
76-100%........
total....0.3700.370
AR< 1%........
1-9%....0.7490.749
10-25%0.2100..0.3700.557
26-50%..0.21000.21000.370
51-75%........
76-100%........
total0.21000.21001.1361.531
BE< 1%..0.21000.9451.141
1-9%0.4711.4351.4353.223
10-25%0.4712.3282.5275.218
26-50%..0.9451.6332.527
51-75%..0.7501.1411.832
76-100%0.4710.7500.5581.633
total1.1416.2178.01515.310
BL/BS< 1%........
1-9%..0.470..0.470
10-25%0.2100....0.2100
26-50%....0.6570.657
51-75%0.2100....0.2100
76-100%....0.21000.2100
total0.4700.4700.8491.634
FR< 1%........
1-9%........
10-25%..0.5580.21000.750
26-50%..0.471..0.471
51-75%..0.2100..0.2100
76-100%....0.21000.2100
total..1.1400.4711.535
GE< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GL< 1%..0.557..0.557
1-9%..0.3700.3700.749
10-25%0.2100..0.21000.370
26-50%..0.21000.21000.370
51-75%....0.21000.2100
76-100%........
total0.21001.0400.9442.128
GR< 1%..0.9450.5581.435
1-9%0.9452.6265.1188.614
10-25%0.21002.3285.1187.515
26-50%..1.0411.7312.825
51-75%0.21000.3710.21000.750
76-100%0.21000.21000.21000.558
total1.4357.31512.81121.59
JU< 1%........
1-9%0.2100....0.2100
10-25%..0.4710.21000.557
26-50%..0.4710.5570.944
51-75%..0.21000.5570.750
76-100%....0.4710.471
total0.21000.9441.6332.725
LU< 1%........
1-9%........
10-25%....0.21000.2100
26-50%0.21000.558..0.750
51-75%........
76-100%........
total0.21000.5580.21000.844
NE< 1%....0.21000.2100
1-9%........
10-25%....0.4700.470
26-50%..0.4700.7501.140
51-75%..0.21001.4351.633
76-100%........
total..0.5572.7253.222
NW< 1%........
1-9%..0.2100..0.2100
10-25%..0.2100..0.2100
26-50%..0.2100..0.2100
51-75%........
76-100%....0.21000.2100
total..0.6560.21000.848
OW< 1%........
1-9%..0.2100..0.2100
10-25%0.2100..0.4700.557
26-50%..0.21000.21000.470
51-75%....0.21000.2100
76-100%0.2100....0.2100
total0.4700.4700.7491.434
SG< 1%........
1-9%0.21000.21001.2371.633
10-25%0.4710.4710.21000.945
26-50%0.2100..0.5580.750
51-75%..0.21000.4710.558
76-100%..0.21000.4710.558
total0.7500.9442.6254.220
SH< 1%........
1-9%..0.2100..0.2100
10-25%........
26-50%..0.2100..0.2100
51-75%........
76-100%..0.2100..0.2100
total..0.657..0.657
SO< 1%....0.21000.2100
1-9%..0.557..0.557
10-25%....0.3710.371
26-50%....0.21000.2100
51-75%..0.21000.21000.371
76-100%0.2100..0.3710.557
total0.21000.7501.2372.128
SZ< 1%........
1-9%0.2100..0.21000.470
10-25%..0.21000.21000.470
26-50%....0.5570.557
51-75%..0.4700.21000.557
76-100%........
total0.21000.5571.1401.831
TG< 1%........
1-9%........
10-25%........
26-50%....0.21000.2100
51-75%..0.370..0.370
76-100%........
total..0.3700.21000.557
TI< 1%..0.4710.21000.558
1-9%0.4713.9215.0199.213
10-25%..2.3285.0197.315
26-50%..0.5581.6332.129
51-75%..1.2380.21001.435
76-100%..0.5580.5581.141
total0.4718.91412.41121.68
UR< 1%..0.21000.21000.470
1-9%..1.3370.21001.534
10-25%..0.4700.4700.749
26-50%0.470..0.4700.749
51-75%..0.21000.6570.749
76-100%........
total0.4702.1291.7324.120
VD< 1%....0.21000.2100
1-9%..0.9450.7501.633
10-25%..1.1410.7501.831
26-50%..0.7500.9451.633
51-75%....0.7500.750
76-100%..0.21000.4710.558
total..2.9253.6226.516
VS< 1%0.21000.371..0.558
1-9%0.7502.6265.3188.514
10-25%..2.9243.9216.815
26-50%..1.5333.2234.819
51-75%0.21000.21000.21000.558
76-100%..0.21000.5580.750
total1.0417.71413.11121.88
ZG< 1%........
1-9%........
10-25%........
26-50%....0.21000.2100
51-75%........
76-100%........
total....0.21000.2100
ZH< 1%........
1-9%........
10-25%........
26-50%....0.4710.471
51-75%........
76-100%........
total....0.4710.471
Switzerland< 1%0.21002.4272.3284.919
1-9%2.82514.91120.6938.37
10-25%1.63312.91220.5935.07
26-50%0.7507.61514.01122.39
51-75%0.5584.4205.91710.913
76-100%0.9452.1293.7226.816
total6.71644.4667.05118.24

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167907/154290

NFI3

forest area: stand stability · regeneration cover · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %±
critical< 1%......0.30.3..0.10.1
1-9%2.01.4..2.61.82.90.92.01.22.40.6
10-25%2.01.4..3.92.21.00.60.70.71.40.4
26-50%..3.13.11.31.30.60.5..0.60.3
51-75%1.01.0....0.60.5..0.40.3
76-100%3.01.7..1.31.30.30.3..0.80.3
total8.02.73.13.19.23.35.81.32.71.35.70.9
less stable< 1%..3.13.1..2.90.92.71.32.10.5
1-9%7.02.63.13.19.23.314.12.016.83.112.51.3
10-25%9.02.96.34.314.54.010.91.811.42.610.91.2
26-50%8.02.79.45.214.54.05.11.23.41.56.51.0
51-75%4.02.06.34.33.92.22.91.04.71.73.80.7
76-100%2.01.43.13.1..1.90.82.01.21.80.5
total30.04.631.38.242.15.737.72.741.04.037.51.9
stable< 1%8.02.7....1.30.60.70.72.00.5
1-9%7.02.66.34.315.84.220.42.322.23.417.51.5
10-25%10.03.012.55.813.23.917.92.224.93.517.41.5
26-50%16.03.721.97.310.53.512.41.95.91.911.81.2
51-75%14.03.515.66.43.92.23.21.00.70.75.00.8
76-100%7.02.69.45.25.32.61.30.62.01.23.20.7
total62.04.865.68.448.75.756.52.856.34.156.91.9
total< 1%8.02.73.13.1..4.51.23.41.54.20.8
1-9%16.03.79.45.227.65.137.42.741.04.032.41.8
10-25%21.04.118.86.931.65.329.72.637.04.029.71.8
26-50%24.04.334.48.426.35.118.22.29.22.418.81.5
51-75%19.03.921.97.37.93.16.71.45.41.89.21.1
76-100%12.03.312.55.86.62.83.51.04.01.65.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167908/154291

NFI3

forest area: stand stability · regeneration cover · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%......0.2100..0.2100
1-9%0.471..0.4711.6330.5582.825
10-25%0.471..0.5580.5580.21001.633
26-50%..0.21000.21000.371..0.750
51-75%0.2100....0.371..0.558
76-100%0.558..0.21000.2100..0.945
total1.5350.21001.3383.1230.7506.716
less stable< 1%..0.2100..1.6330.7502.427
1-9%1.3380.21001.3387.6154.42014.811
10-25%1.6330.4712.0305.9173.02412.912
26-50%1.5350.5582.0302.8250.9457.615
51-75%0.7500.4710.5581.6331.2384.420
76-100%0.4710.2100..1.0410.5582.129
total5.5181.8325.71720.5910.81244.36
stable< 1%1.535....0.7500.21002.328
1-9%1.3380.4712.22911.1125.81720.79
10-25%1.8310.7501.8329.7136.51620.69
26-50%2.9251.2381.4356.8161.53313.911
51-75%2.6270.9450.5581.7320.21005.917
76-100%1.3380.5580.7500.7500.5583.822
total11.3123.7226.61630.7714.81067.25
total< 1%1.5350.2100..2.4270.9455.019
1-9%2.9250.5583.82220.3910.81238.37
10-25%3.8221.1414.32016.1109.71335.17
26-50%4.4202.0303.6229.9132.42722.39
51-75%3.5231.2381.1413.7221.43510.913
76-100%2.2290.7500.9451.9301.1416.816
total18.3105.71713.61154.3526.38118.24

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167909/154292

NFI3

forest area: stand stability · regeneration cover · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %± %±
critical< 1%......0.80.8....0.10.1
1-9%1.51.11.21.22.51.83.11.54.22.02.01.22.40.6
10-25%1.51.12.31.65.12.5....0.70.71.40.4
26-50%0.80.8..3.82.2......0.60.3
51-75%0.80.8....0.80.81.01.0..0.40.3
76-100%2.31.31.21.2....1.01.0..0.80.3
total6.82.24.72.311.43.64.71.96.22.52.71.35.70.9
less stable< 1%0.80.8..5.12.51.61.13.11.82.71.32.10.5
1-9%6.12.116.34.012.73.711.72.812.53.416.83.112.51.3
10-25%8.32.416.34.06.32.713.33.09.43.011.42.610.91.2
26-50%8.32.413.93.72.51.87.02.34.22.03.41.56.51.0
51-75%4.51.85.82.55.12.50.80.82.01.44.71.73.80.7
76-100%2.31.33.52.01.31.30.80.81.01.02.01.21.80.5
total30.34.055.85.432.95.335.24.232.34.841.04.037.51.9
stable< 1%6.12.1..1.31.3..3.11.80.70.72.00.5
1-9%6.82.25.82.520.24.524.23.825.04.422.23.417.51.5
10-25%10.62.717.54.110.13.418.03.420.84.124.93.517.51.5
26-50%17.43.37.02.715.24.014.83.110.43.15.91.911.71.2
51-75%14.43.15.82.57.63.00.80.81.01.00.70.75.00.8
76-100%7.62.33.52.01.31.32.31.31.01.02.01.23.20.7
total62.94.239.65.355.75.660.24.361.55.056.34.156.81.9
total< 1%6.82.2..6.32.72.31.36.32.53.41.54.20.8
1-9%14.43.123.34.635.45.439.14.341.75.041.04.032.41.8
10-25%20.53.536.15.221.64.631.34.130.24.737.04.029.71.8
26-50%26.53.820.94.421.54.621.93.714.63.69.22.418.81.5
51-75%19.73.511.63.512.73.72.31.34.12.05.41.89.21.1
76-100%12.12.88.13.02.51.83.11.53.11.84.01.65.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167910/154293

NFI3

forest area: stand stability · regeneration cover · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%......0.2100....0.2100
1-9%0.4710.21000.3710.7500.7500.5582.825
10-25%0.4710.4710.750....0.21001.633
26-50%0.2100..0.558......0.750
51-75%0.2100....0.21000.2100..0.558
76-100%0.5580.2100....0.2100..0.945
total1.6330.7501.6331.0411.1410.7506.716
less stable< 1%0.2100..0.7500.3710.5580.7502.427
1-9%1.4352.5271.7312.6262.1294.42014.811
10-25%2.0302.5270.9452.9241.6333.02412.912
26-50%2.0302.2290.3711.5330.7500.9457.615
51-75%1.1410.9450.7500.21000.3711.2384.420
76-100%0.5580.5580.21000.21000.21000.5582.129
total7.2168.7144.5197.7145.41810.81244.36
stable< 1%1.435..0.2100..0.5580.21002.328
1-9%1.6330.9452.8255.3184.2205.81720.69
10-25%2.5272.7261.4353.9213.5226.51620.69
26-50%4.1211.1412.1293.2231.8311.53313.811
51-75%3.4230.9451.0410.21000.21000.21005.917
76-100%1.8320.5580.21000.5580.21000.5583.722
total15.0116.1177.61513.11110.31314.81067.05
total< 1%1.633..0.9450.5581.1410.9454.919
1-9%3.4233.6224.8198.5147.01610.81238.27
10-25%4.9195.6182.9246.8155.1189.71335.07
26-50%6.3173.2232.9244.8192.5272.42722.29
51-75%4.7201.8321.7310.5580.7501.43510.813
76-100%2.9251.3380.3710.7500.5581.1416.816
total23.8815.51013.71121.8816.81026.38117.94

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167911/154294

NFI3

forest area: stand stability · regeneration cover · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%......................0.80.8....0.10.1
1-9%2.41.7............6.54.42.42.4....3.11.54.22.02.01.22.40.6
10-25%2.41.7..........7.75.23.23.2....14.67.8....0.70.71.30.4
26-50%......5.35.1......3.23.2..7.45.1........0.60.3
51-75%..5.65.4..................0.80.81.01.0..0.50.3
76-100%2.41.75.65.4........3.83.8..........1.01.0..0.80.3
total7.32.911.17.4..5.35.1....11.56.312.96.02.42.47.45.114.67.84.71.96.22.52.71.35.70.9
less stable< 1%......5.35.1..........3.73.614.27.61.61.13.11.82.71.32.10.5
1-9%3.72.122.29.8....11.110.55.35.119.27.73.23.219.56.225.98.49.56.411.72.812.53.416.83.112.61.3
10-25%11.03.5..25.021.75.35.1..21.19.419.27.76.54.412.25.17.45.14.74.613.33.09.43.011.42.610.91.2
26-50%7.32.911.17.4..10.57.011.110.526.310.119.27.73.23.24.93.4..4.74.67.02.34.22.03.41.56.40.9
51-75%3.72.15.65.4....22.213.95.35.1..6.54.49.74.67.45.1..0.80.82.01.44.71.73.80.7
76-100%1.21.25.65.4..5.35.1........7.34.1..4.74.60.80.81.01.02.01.21.80.5
total26.84.944.411.725.021.726.310.144.416.657.911.357.79.719.47.153.67.844.49.638.010.635.24.232.34.841.04.037.61.9
stable< 1%9.83.3................3.73.6....3.11.80.70.72.00.5
1-9%6.12.611.17.425.021.75.35.1..10.57.1..32.38.47.34.13.73.623.79.324.23.825.04.422.23.417.51.5
10-25%9.83.311.17.4..21.19.4..10.57.115.47.112.96.022.06.511.16.14.74.618.03.420.84.124.93.517.41.5
26-50%15.94.016.78.825.021.715.88.433.315.7..7.75.219.47.19.84.614.86.89.56.414.83.110.43.15.91.911.81.2
51-75%17.14.2....21.19.411.110.510.57.13.83.8..4.93.414.86.89.56.40.80.81.01.00.70.75.00.8
76-100%7.32.95.65.425.021.75.35.111.110.510.57.13.83.83.23.2......2.31.31.01.02.01.23.20.7
total65.95.244.411.775.021.768.410.755.616.642.111.330.89.167.78.443.97.848.19.647.410.960.24.361.55.056.34.156.71.9
total< 1%9.83.3....5.35.1..........7.45.114.27.62.31.36.32.53.41.54.20.8
1-9%12.23.633.311.125.021.75.35.111.110.515.88.419.27.741.98.929.37.129.68.833.210.339.14.341.75.041.04.032.41.8
10-25%23.24.711.17.425.021.726.310.1..31.610.742.39.722.67.534.27.418.57.524.19.431.34.130.24.737.04.029.61.8
26-50%23.24.727.810.625.021.731.610.744.416.626.310.126.98.725.87.914.65.522.28.014.27.621.93.714.63.69.22.418.81.5
51-75%20.74.511.17.4..21.19.433.315.715.88.43.83.86.54.414.65.522.28.09.56.42.31.34.12.05.41.89.21.1
76-100%11.03.516.78.825.021.710.57.011.110.510.57.17.75.23.23.27.34.1..4.74.63.11.53.11.84.01.65.70.9
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 #167912/154295

NFI3

forest area: stand stability · regeneration cover · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
stand stability
criticalless stablestabletotal
economic regionregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%....1.4351.435
1-9%0.4710.5580.9451.831
10-25%0.4711.6331.4353.423
26-50%..1.1412.3283.423
51-75%..0.5582.5273.024
76-100%0.4710.21001.1411.633
total1.1413.9219.71314.711
Eastern Jura< 1%........
1-9%..0.8500.4711.240
10-25%....0.4710.471
26-50%..0.4710.6581.044
51-75%0.21000.2100..0.471
76-100%0.21000.21000.21000.658
total0.4711.6351.6353.523
Western Plateau< 1%........
1-9%....0.21000.2100
10-25%..0.2100..0.2100
26-50%....0.21000.2100
51-75%........
76-100%....0.21000.2100
total..0.21000.6580.750
Central Plateau< 1%..0.2100..0.2100
1-9%....0.21000.2100
10-25%..0.21000.7500.845
26-50%0.21000.3710.5581.041
51-75%....0.7500.750
76-100%..0.21000.21000.371
total0.21000.8452.2273.222
Eastern Plateau< 1%........
1-9%..0.2100..0.2100
10-25%........
26-50%..0.21000.5580.750
51-75%..0.4710.21000.558
76-100%....0.21000.2100
total..0.7500.9451.633
Western Pre-Alps< 1%........
1-9%..0.21000.4710.658
10-25%..0.7500.4711.140
26-50%..0.944..0.944
51-75%..0.21000.4710.658
76-100%....0.4710.471
total..2.0301.5353.522
Central Pre-Alps< 1%........
1-9%..0.945..0.945
10-25%0.4710.9450.7502.030
26-50%..0.9450.4711.338
51-75%....0.21000.2100
76-100%0.2100..0.21000.471
total0.5582.7261.4354.719
Eastern Pre-Alps< 1%........
1-9%0.4710.21001.8312.327
10-25%0.21000.4710.7501.238
26-50%0.21000.21001.1411.435
51-75%..0.471..0.471
76-100%....0.21000.2100
total0.7501.1413.7215.417
Northwestern Alps< 1%........
1-9%0.21001.4350.5582.228
10-25%..0.9441.6332.526
26-50%..0.4710.7501.141
51-75%..0.7500.4711.141
76-100%..0.558..0.558
total0.21004.0213.2237.415
Central Alps< 1%..0.21000.21000.471
1-9%..1.3370.21001.535
10-25%..0.4710.6570.944
26-50%0.471..0.8501.140
51-75%..0.4710.8501.140
76-100%........
total0.4712.3282.5275.118
Northeastern Alps< 1%..0.557..0.557
1-9%..0.3710.8441.237
10-25%0.5580.21000.21000.945
26-50%..0.21000.3710.557
51-75%....0.3710.371
76-100%..0.2100..0.2100
total0.5581.4351.7313.621
Southwestern Alps< 1%0.21000.371..0.558
1-9%0.7502.6265.3188.514
10-25%..2.9243.9216.815
26-50%..1.5333.2234.819
51-75%0.21000.21000.21000.558
76-100%..0.21000.5580.750
total1.0417.71413.11121.88
Southeastern Alps< 1%..0.5580.5581.141
1-9%0.7502.1294.2207.016
10-25%..1.6333.5225.118
26-50%..0.7501.8312.527
51-75%0.21000.3710.21000.750
76-100%0.21000.21000.21000.558
total1.1415.41810.31316.810
Southern Alps< 1%..0.7500.21000.945
1-9%0.5584.4205.81710.812
10-25%0.21003.0246.5169.713
26-50%..0.9451.5332.427
51-75%..1.2380.21001.435
76-100%..0.5580.5581.141
total0.75010.81214.81026.38
Switzerland< 1%0.21002.4272.3284.919
1-9%2.82514.91120.7938.47
10-25%1.63312.91220.6935.17
26-50%0.7507.61513.91122.39
51-75%0.5584.5205.91710.913
76-100%0.9452.1293.7226.816
total6.71644.5667.15118.44

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167913/154296

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
critical< 1%......0.90.9....0.10.1
1-4%0.90.9..0.60.60.90.93.52.01.30.91.20.4
5-9%0.90.9..1.10.82.61.51.21.20.70.71.20.4
10-25%1.91.32.92.92.81.2....0.70.71.40.5
26-50%..2.92.91.71.0......0.60.3
51-75%0.90.9..0.60.6..1.21.2..0.50.3
76-100%2.81.6..0.60.6..1.21.2..0.80.3
total7.42.55.94.07.32.04.31.97.12.82.61.35.70.9
less stable< 1%0.90.9..2.81.20.90.93.52.02.61.32.10.6
1-4%2.81.65.94.05.11.73.51.78.33.06.01.95.10.8
5-9%4.62.0..8.52.17.82.54.72.311.32.67.41.0
10-25%8.32.78.84.911.92.413.03.18.23.011.92.610.91.2
26-50%5.62.217.66.59.02.26.12.23.52.03.31.56.40.9
51-75%3.71.85.94.05.11.70.90.92.31.64.61.73.70.7
76-100%2.81.6..2.31.10.90.91.21.22.01.11.80.5
total28.74.438.28.344.63.733.04.431.75.141.84.037.51.9
stable< 1%7.42.5..0.60.6..3.52.00.70.72.00.5
1-4%4.62.02.92.94.51.67.02.411.83.58.02.26.61.0
5-9%1.91.38.84.99.02.219.13.711.83.513.92.811.01.2
10-25%9.32.817.66.515.32.716.53.521.24.424.53.517.41.5
26-50%17.63.714.76.110.22.316.53.510.63.35.81.911.81.2
51-75%14.83.48.84.96.21.80.90.91.21.20.70.75.00.8
76-100%8.32.72.92.92.31.12.61.51.21.22.01.13.20.7
total63.94.655.98.548.03.862.64.561.25.355.64.056.81.9
total< 1%8.32.7..3.41.41.71.27.12.83.31.54.20.8
1-4%8.32.78.84.910.22.311.33.023.54.615.32.912.81.3
5-9%7.42.58.84.918.62.929.64.317.74.125.83.619.61.5
10-25%19.43.829.47.829.93.429.64.329.44.937.13.929.71.8
26-50%23.14.135.38.220.93.122.63.914.13.89.12.318.81.5
51-75%19.43.814.76.111.92.41.71.24.72.35.31.89.21.1
76-100%13.93.32.92.95.11.73.51.73.52.04.01.65.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167914/154297

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
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
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%......0.2100....0.2100
1-4%0.2100..0.21000.21000.5580.4711.435
5-9%0.2100..0.4710.5580.21000.21001.435
10-25%0.4710.21000.945....0.21001.633
26-50%..0.21000.558......0.750
51-75%0.2100..0.2100..0.2100..0.558
76-100%0.558..0.2100..0.2100..0.945
total1.4350.4712.3280.9451.1410.7506.716
less stable< 1%0.2100..0.9450.21000.5580.7502.527
1-4%0.5580.4711.6330.7501.2381.6336.017
5-9%0.945..2.7261.5330.7503.0248.814
10-25%1.6330.5583.7222.6261.2383.22312.912
26-50%1.1411.1412.9251.2380.5580.9457.615
51-75%0.7500.4711.6330.21000.3711.2384.420
76-100%0.558..0.7500.21000.21000.5582.129
total5.6182.32814.1116.5164.71911.11244.46
stable< 1%1.435..0.2100..0.5580.21002.328
1-4%0.9450.21001.4351.4351.8312.1297.815
5-9%0.4710.5582.9253.7211.8313.72213.012
10-25%1.8311.1414.8193.2233.2236.51620.69
26-50%3.4230.9453.2233.2231.6331.63313.911
51-75%2.9250.5582.0300.21000.21000.21005.917
76-100%1.6330.21000.7500.5580.21000.5583.722
total12.5123.42315.21112.3119.11314.81067.25
total< 1%1.633..1.1410.3711.1410.9455.019
1-4%1.6330.5583.2232.2283.5224.12115.211
5-9%1.4350.5585.9175.8172.6266.91623.29
10-25%3.8221.8329.5145.8174.4209.91335.17
26-50%4.5202.1296.6164.4192.1292.42722.29
51-75%3.8220.9453.7220.3710.7501.43510.913
76-100%2.7260.21001.6330.7500.5581.1416.816
total19.696.11731.6719.6914.91026.68118.34

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167915/154298

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%............................................0.80.8....0.10.1
1-4%................3.31.66.76.5..............10.09.5..0.80.8....0.80.8....1.20.4
5-9%......2.31.6........0.80.8..........4.24.1........0.80.8....2.31.3....1.20.4
10-25%....11.110.62.31.612.511.7....8.38.00.80.8........12.511.78.45.7....................1.40.4
26-50%....................20.017.9......4.24.1..........9.16.1........0.60.3
51-75%........12.511.7......0.80.8..........................0.80.8....0.50.3
76-100%......2.31.6........0.80.8........12.511.7....8.38.0................0.70.3
total....11.110.67.02.725.015.4....8.38.06.52.26.76.520.017.9....25.015.416.77.6..8.38.010.09.5..1.61.29.16.1..4.71.9....5.70.9
less stable< 1%......1.21.2......25.012.54.11.8....................1.61.24.54.5..1.61.1....2.10.5
1-4%......3.52.012.511.7....8.38.07.32.4..........4.24.1..16.710.8....5.82.118.28.22.82.73.91.7....5.10.9
5-9%11.110.5....5.82.512.511.7....8.38.04.91.9......25.021.912.511.7..33.327.48.38.0....12.33.013.67.311.15.27.82.4....7.51.0
10-25%......15.13.9..37.517.1....10.62.813.38.8....25.021.9..8.35.6....10.09.5..10.72.89.16.116.76.213.33.0....10.91.2
26-50%22.213.9..11.110.65.82.5..25.015.3..8.38.04.91.913.38.860.021.911.17.425.021.912.511.7..33.327.4......2.51.4..11.15.27.02.3....6.40.9
51-75%11.110.5....4.62.3..12.511.7....1.61.16.76.5..5.65.4....4.24.1..8.38.020.012.766.727.35.72.14.54.5..0.80.8....3.70.7
76-100%......4.72.3........0.80.8..........4.24.133.327.4......2.51.4..2.82.70.80.8....1.80.5
total44.416.6..11.110.640.75.325.015.475.015.3..50.014.434.14.333.312.260.021.916.78.875.021.725.015.420.88.3100.0.33.313.630.014.566.727.341.14.550.010.744.48.335.24.2....37.61.9
stable< 1%......5.82.5........2.51.4....5.65.4........8.38.0....0.80.84.54.52.82.7......2.00.5
1-4%11.110.550.035.722.214.04.72.3......16.710.810.62.8..........4.24.1........8.22.5..5.63.86.32.1....6.50.9
5-9%11.110.5..22.214.04.72.3........13.03.0..........25.08.8....10.09.5..14.83.24.54.55.63.818.03.4....10.91.2
10-25%22.213.950.035.722.214.016.34.0..12.511.7..8.38.023.63.86.76.520.017.911.17.4..25.015.44.24.1..16.710.810.09.5..23.03.89.16.111.15.218.03.4....17.41.5
26-50%11.110.5..11.110.610.53.337.517.2....8.38.08.12.520.010.3..22.29.8..12.511.712.56.8..8.38.030.014.533.327.37.22.39.16.113.95.814.83.1100.0.100.0.11.81.2
51-75%......7.02.7......8.38.00.80.820.010.3..44.411.7..12.511.78.35.6..8.38.010.09.5..0.80.813.67.311.15.20.80.8....5.00.8
76-100%......3.52.012.511.712.511.7....0.80.813.38.8....25.021.9..8.35.6..16.710.8....2.51.4..5.63.82.31.3....3.20.7
total55.616.6100.0.77.813.852.35.450.017.725.015.3..41.714.359.44.460.012.620.017.983.38.625.021.950.017.762.59.9..58.314.260.015.533.327.357.34.540.910.555.68.360.24.3100.0.100.0.56.71.9
total< 1%......7.02.7......25.012.56.52.2....5.65.4........8.38.0....2.51.49.16.12.82.72.31.3....4.20.8
1-4%11.110.550.035.722.214.08.12.912.511.7....25.012.521.23.76.76.5........8.35.6..16.710.810.09.5..14.83.218.28.28.34.610.92.8....12.81.3
5-9%22.213.9..22.214.012.83.612.511.7....8.38.018.73.5......25.021.912.511.729.19.333.327.48.38.010.09.5..27.94.118.28.216.76.228.14.0....19.61.5
10-25%22.213.950.035.733.315.833.75.112.511.750.017.7..16.710.835.04.320.010.320.017.911.17.425.021.937.517.220.98.3..16.710.820.012.7..33.64.318.28.227.87.531.34.1....29.61.8
26-50%33.315.7..22.214.016.34.037.517.225.015.3..16.710.813.03.033.312.280.017.933.311.125.021.925.015.416.77.633.327.48.38.030.014.533.327.39.72.718.28.225.07.221.93.7100.0.100.0.18.81.5
51-75%11.110.5....11.63.512.511.712.511.7..8.38.03.21.626.711.4..50.011.8..12.511.712.56.8..16.710.830.014.566.727.36.62.218.28.211.15.22.31.3....9.21.1
76-100%......10.53.312.511.712.511.7....2.41.413.38.8....25.021.912.511.712.56.833.327.425.012.5....4.92.0..8.34.63.11.5....5.70.9
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 #167916/154299

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
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%....0.21000.2100
5-9%..0.21000.21000.471
10-25%....0.4710.471
26-50%..0.4710.21000.658
51-75%..0.2100..0.2100
76-100%........
total..0.7500.9441.733
AI< 1%........
1-4%....0.21000.2100
5-9%........
10-25%....0.21000.2100
26-50%........
51-75%........
76-100%........
total....0.3700.370
AR< 1%........
1-4%....0.3700.370
5-9%....0.3700.370
10-25%0.2100..0.3700.557
26-50%..0.21000.21000.370
51-75%........
76-100%........
total0.21000.21001.1361.531
BE< 1%..0.21000.9451.141
1-4%..0.5580.7501.238
5-9%0.4710.9450.7502.030
10-25%0.4712.3282.5275.218
26-50%..0.9451.6332.527
51-75%..0.7501.1411.832
76-100%0.4710.7500.5581.633
total1.1416.2178.01515.310
BL/BS< 1%........
1-4%..0.2100..0.2100
5-9%..0.2100..0.2100
10-25%0.2100....0.2100
26-50%....0.6570.657
51-75%0.2100....0.2100
76-100%....0.21000.2100
total0.4700.4700.8491.634
FR< 1%........
1-4%........
5-9%........
10-25%..0.5580.21000.750
26-50%..0.471..0.471
51-75%..0.2100..0.2100
76-100%....0.21000.2100
total..1.1400.4711.535
GE< 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GL< 1%..0.557..0.557
1-4%..0.21000.3700.557
5-9%..0.2100..0.2100
10-25%0.2100..0.21000.370
26-50%..0.21000.21000.370
51-75%....0.21000.2100
76-100%........
total0.21001.0400.9442.128
GR< 1%..0.9450.5581.435
1-4%0.7501.6332.3284.619
5-9%0.21001.0412.8254.021
10-25%0.21002.3285.1187.515
26-50%..1.0411.7312.825
51-75%0.21000.3710.21000.750
76-100%0.21000.21000.21000.558
total1.4357.31512.81121.59
JU< 1%........
1-4%0.2100....0.2100
5-9%........
10-25%..0.4710.21000.557
26-50%..0.4710.5570.944
51-75%..0.21000.5570.750
76-100%....0.4710.471
total0.21000.9441.6332.725
LU< 1%........
1-4%........
5-9%........
10-25%....0.21000.2100
26-50%0.21000.558..0.750
51-75%........
76-100%........
total0.21000.5580.21000.844
NE< 1%....0.21000.2100
1-4%........
5-9%........
10-25%....0.4700.470
26-50%..0.4700.7501.140
51-75%..0.21001.4351.633
76-100%........
total..0.5572.7253.222
NW< 1%........
1-4%........
5-9%..0.2100..0.2100
10-25%..0.2100..0.2100
26-50%..0.2100..0.2100
51-75%........
76-100%....0.21000.2100
total..0.6560.21000.848
OW< 1%........
1-4%........
5-9%..0.2100..0.2100
10-25%0.2100..0.4700.557
26-50%..0.21000.21000.470
51-75%....0.21000.2100
76-100%0.2100....0.2100
total0.4700.4700.7491.434
SG< 1%........
1-4%..0.21000.21000.471
5-9%0.2100..1.1411.237
10-25%0.4710.4710.21000.945
26-50%0.2100..0.5580.750
51-75%..0.21000.4710.558
76-100%..0.21000.4710.558
total0.7500.9442.6254.220
SH< 1%........
1-4%........
5-9%..0.2100..0.2100
10-25%........
26-50%..0.2100..0.2100
51-75%........
76-100%..0.2100..0.2100
total..0.657..0.657
SO< 1%....0.21000.2100
1-4%..0.371..0.371
5-9%..0.2100..0.2100
10-25%....0.3710.371
26-50%....0.21000.2100
51-75%..0.21000.21000.371
76-100%0.2100..0.3710.557
total0.21000.7501.2372.128
SZ< 1%........
1-4%0.2100....0.2100
5-9%....0.21000.2100
10-25%..0.21000.21000.470
26-50%....0.5570.557
51-75%..0.4700.21000.557
76-100%........
total0.21000.5571.1401.831
TG< 1%........
1-4%........
5-9%........
10-25%........
26-50%....0.21000.2100
51-75%..0.370..0.370
76-100%........
total..0.3700.21000.557
TI< 1%..0.4710.21000.558
1-4%0.21001.2381.8313.223
5-9%0.21002.7263.2236.017
10-25%..2.3285.0197.315
26-50%..0.5581.6332.129
51-75%..1.2380.21001.435
76-100%..0.5580.5581.141
total0.4718.91412.41121.68
UR< 1%..0.21000.21000.470
1-4%..0.749..0.749
5-9%..0.6570.21000.749
10-25%..0.4700.4700.749
26-50%0.470..0.4700.749
51-75%..0.21000.6570.749
76-100%........
total0.4702.1291.7324.120
VD< 1%....0.21000.2100
1-4%..0.21000.4710.558
5-9%..0.7500.4711.141
10-25%..1.1410.7501.831
26-50%..0.7500.9451.633
51-75%....0.7500.750
76-100%..0.21000.4710.558
total..2.9253.6226.516
VS< 1%0.21000.371..0.558
1-4%0.21000.9451.4352.427
5-9%0.5581.7313.9216.116
10-25%..2.9243.9216.815
26-50%..1.5333.2234.819
51-75%0.21000.21000.21000.558
76-100%..0.21000.5580.750
total1.0417.71413.11121.88
ZG< 1%........
1-4%........
5-9%........
10-25%........
26-50%....0.21000.2100
51-75%........
76-100%........
total....0.21000.2100
ZH< 1%........
1-4%........
5-9%........
10-25%........
26-50%....0.4710.471
51-75%........
76-100%........
total....0.4710.471
Switzerland< 1%0.21002.4272.3284.919
1-4%1.4356.0177.71515.111
5-9%1.4358.91412.91223.29
10-25%1.63312.91220.5935.07
26-50%0.7507.61514.01122.39
51-75%0.5584.4205.91710.913
76-100%0.9452.1293.7226.816
total6.71644.4667.05118.24

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167917/154300

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %±
critical< 1%......0.30.3..0.10.1
1-4%1.01.0..1.31.31.30.61.30.91.20.4
5-9%1.01.0..1.31.31.60.70.70.71.20.4
10-25%2.01.4..3.92.21.00.60.70.71.40.4
26-50%..3.13.11.31.30.60.5..0.60.3
51-75%1.01.0....0.60.5..0.40.3
76-100%3.01.7..1.31.30.30.3..0.80.3
total8.02.73.13.19.23.35.81.32.71.35.70.9
less stable< 1%..3.13.1..2.90.92.71.32.10.5
1-4%3.01.7..2.61.86.71.45.41.95.10.8
5-9%4.02.03.13.16.62.87.31.511.42.67.41.0
10-25%9.02.96.34.314.54.010.91.811.42.610.91.2
26-50%8.02.79.45.214.54.05.11.23.41.56.51.0
51-75%4.02.06.34.33.92.22.91.04.71.73.80.7
76-100%2.01.43.13.1..1.90.82.01.21.80.5
total30.04.631.38.242.15.737.72.741.04.037.51.9
stable< 1%8.02.7....1.30.60.70.72.00.5
1-4%5.02.23.13.15.32.67.01.48.12.26.61.0
5-9%2.01.43.13.110.53.513.41.914.12.911.01.2
10-25%10.03.012.55.813.23.917.92.224.93.517.41.5
26-50%16.03.721.97.310.53.512.41.95.91.911.81.2
51-75%14.03.515.66.43.92.23.21.00.70.75.00.8
76-100%7.02.69.45.25.32.61.30.62.01.23.20.7
total62.04.865.68.448.75.756.52.856.34.156.91.9
total< 1%8.02.73.13.1..4.51.23.41.54.20.8
1-4%9.02.93.13.19.23.315.02.014.82.912.81.3
5-9%7.02.66.34.318.44.422.42.426.23.619.61.5
10-25%21.04.118.86.931.65.329.72.637.04.029.71.8
26-50%24.04.334.48.426.35.118.22.29.22.418.81.5
51-75%19.03.921.97.37.93.16.71.45.41.89.21.1
76-100%12.03.312.55.86.62.83.51.04.01.65.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167918/154301

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
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
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%......0.2100..0.2100
1-4%0.2100..0.21000.7500.4711.435
5-9%0.2100..0.21000.9450.21001.435
10-25%0.471..0.5580.5580.21001.633
26-50%..0.21000.21000.371..0.750
51-75%0.2100....0.371..0.558
76-100%0.558..0.21000.2100..0.945
total1.5350.21001.3383.1230.7506.716
less stable< 1%..0.2100..1.6330.7502.427
1-4%0.558..0.4713.6221.4356.017
5-9%0.7500.21000.9454.0213.0248.814
10-25%1.6330.4712.0305.9173.02412.912
26-50%1.5350.5582.0302.8250.9457.615
51-75%0.7500.4710.5581.6331.2384.420
76-100%0.4710.2100..1.0410.5582.129
total5.5181.8325.71720.5910.81244.36
stable< 1%1.535....0.7500.21002.328
1-4%0.9450.21000.7503.8212.1297.715
5-9%0.4710.21001.4357.3153.72213.012
10-25%1.8310.7501.8329.7136.51620.69
26-50%2.9251.2381.4356.8161.53313.911
51-75%2.6270.9450.5581.7320.21005.917
76-100%1.3380.5580.7500.7500.5583.822
total11.3123.7226.61630.7714.81067.25
total< 1%1.5350.2100..2.4270.9455.019
1-4%1.6330.21001.3388.2143.92115.111
5-9%1.3380.4712.52712.1126.91623.29
10-25%3.8221.1414.32016.1109.71335.17
26-50%4.4202.0303.6229.9132.42722.39
51-75%3.5231.2381.1413.7221.43510.913
76-100%2.2290.7500.9451.9301.1416.816
total18.3105.71713.61154.3526.38118.24

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167919/154302

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
critical< 1%......0.80.8....0.10.1
1-4%0.80.8..1.31.30.80.83.11.81.30.91.20.4
5-9%0.80.81.21.21.31.32.31.31.01.00.70.71.20.4
10-25%1.51.12.31.65.12.5....0.70.71.40.4
26-50%0.80.8..3.82.2......0.60.3
51-75%0.80.8....0.80.81.01.0..0.40.3
76-100%2.31.31.21.2....1.01.0..0.80.3
total6.82.24.72.311.43.64.71.96.22.52.71.35.70.9
less stable< 1%0.80.8..5.12.51.61.13.11.82.71.32.10.5
1-4%2.31.34.72.37.63.03.91.78.42.85.41.95.10.8
5-9%3.81.711.63.55.12.57.82.44.22.011.42.67.51.0
10-25%8.32.416.34.06.32.713.33.09.43.011.42.610.91.2
26-50%8.32.413.93.72.51.87.02.34.22.03.41.56.51.0
51-75%4.51.85.82.55.12.50.80.82.01.44.71.73.80.7
76-100%2.31.33.52.01.31.30.80.81.01.02.01.21.80.5
total30.34.055.85.432.95.335.24.232.34.841.04.037.51.9
stable< 1%6.12.1..1.31.3..3.11.80.70.72.00.5
1-4%4.51.81.21.27.63.06.32.111.53.38.12.26.51.0
5-9%2.31.34.72.312.73.718.03.413.63.514.12.910.91.2
10-25%10.62.717.54.110.13.418.03.420.84.124.93.517.51.5
26-50%17.43.37.02.715.24.014.83.110.43.15.91.911.71.2
51-75%14.43.15.82.57.63.00.80.81.01.00.70.75.00.8
76-100%7.62.33.52.01.31.32.31.31.01.02.01.23.20.7
total62.94.239.65.355.75.660.24.361.55.056.34.156.81.9
total< 1%6.82.2..6.32.72.31.36.32.53.41.54.20.8
1-4%7.62.35.82.516.44.210.92.822.94.314.82.912.81.3
5-9%6.82.217.54.119.04.428.14.018.84.026.23.619.61.5
10-25%20.53.536.15.221.64.631.34.130.24.737.04.029.71.8
26-50%26.53.820.94.421.54.621.93.714.63.69.22.418.81.5
51-75%19.73.511.63.512.73.72.31.34.12.05.41.89.21.1
76-100%12.12.88.13.02.51.83.11.53.11.84.01.65.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167920/154303

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
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
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%......0.2100....0.2100
1-4%0.2100..0.21000.21000.5580.4711.435
5-9%0.21000.21000.21000.5580.21000.21001.435
10-25%0.4710.4710.750....0.21001.633
26-50%0.2100..0.558......0.750
51-75%0.2100....0.21000.2100..0.558
76-100%0.5580.2100....0.2100..0.945
total1.6330.7501.6331.0411.1410.7506.716
less stable< 1%0.2100..0.7500.3710.5580.7502.427
1-4%0.5580.7501.0410.9451.4351.4356.017
5-9%0.9451.8320.7501.7310.7503.0248.814
10-25%2.0302.5270.9452.9241.6333.02412.912
26-50%2.0302.2290.3711.5330.7500.9457.615
51-75%1.1410.9450.7500.21000.3711.2384.420
76-100%0.5580.5580.21000.21000.21000.5582.129
total7.2168.7144.5197.7145.41810.81244.36
stable< 1%1.435..0.2100..0.5580.21002.328
1-4%1.1410.21001.0411.4351.9302.1297.715
5-9%0.5580.7501.7313.9212.3283.72212.912
10-25%2.5272.7261.4353.9213.5226.51620.69
26-50%4.1211.1412.1293.2231.8311.53313.811
51-75%3.4230.9451.0410.21000.21000.21005.917
76-100%1.8320.5580.21000.5580.21000.5583.722
total15.0116.1177.61513.11110.31314.81067.05
total< 1%1.633..0.9450.5581.1410.9454.919
1-4%1.8320.9452.2282.4273.9213.92115.111
5-9%1.6332.7262.6266.1163.2236.91623.19
10-25%4.9195.6182.9246.8155.1189.71335.07
26-50%6.3173.2232.9244.8192.5272.42722.29
51-75%4.7201.8321.7310.5580.7501.43510.813
76-100%2.9251.3380.3710.7500.5581.1416.816
total23.8815.51013.71121.8816.81026.38117.94

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167921/154304

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
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%......................0.80.8....0.10.1
1-4%1.21.2............3.23.2......0.80.83.11.81.30.91.20.4
5-9%1.21.2............3.23.22.42.4....2.31.31.01.00.70.71.20.4
10-25%2.41.7..........7.75.23.23.2....14.67.8....0.70.71.30.4
26-50%......5.35.1......3.23.2..7.45.1........0.60.3
51-75%..5.65.4..................0.80.81.01.0..0.50.3
76-100%2.41.75.65.4........3.83.8..........1.01.0..0.80.3
total7.32.911.17.4..5.35.1....11.56.312.96.02.42.47.45.114.67.84.71.96.22.52.71.35.70.9
less stable< 1%......5.35.1..........3.73.614.27.61.61.13.11.82.71.32.10.5
1-4%1.21.211.17.4........3.83.83.23.27.34.114.86.84.74.63.91.78.42.85.41.95.10.9
5-9%2.41.711.17.4....11.110.55.35.115.47.1..12.25.111.16.14.74.67.82.44.22.011.42.67.51.0
10-25%11.03.5..25.021.75.35.1..21.19.419.27.76.54.412.25.17.45.14.74.613.33.09.43.011.42.610.91.2
26-50%7.32.911.17.4..10.57.011.110.526.310.119.27.73.23.24.93.4..4.74.67.02.34.22.03.41.56.40.9
51-75%3.72.15.65.4....22.213.95.35.1..6.54.49.74.67.45.1..0.80.82.01.44.71.73.80.7
76-100%1.21.25.65.4..5.35.1........7.34.1..4.74.60.80.81.01.02.01.21.80.5
total26.84.944.411.725.021.726.310.144.416.657.911.357.79.719.47.153.67.844.49.638.010.635.24.232.34.841.04.037.61.9
stable< 1%9.83.3................3.73.6....3.11.80.70.72.00.5
1-4%4.92.45.65.425.021.7........12.96.02.42.4..9.56.46.32.111.53.38.12.26.51.0
5-9%1.21.25.65.4..5.35.1..10.57.1..19.47.14.93.43.73.614.27.618.03.413.63.514.12.910.91.2
10-25%9.83.311.17.4..21.19.4..10.57.115.47.112.96.022.06.511.16.14.74.618.03.420.84.124.93.517.41.5
26-50%15.94.016.78.825.021.715.88.433.315.7..7.75.219.47.19.84.614.86.89.56.414.83.110.43.15.91.911.81.2
51-75%17.14.2....21.19.411.110.510.57.13.83.8..4.93.414.86.89.56.40.80.81.01.00.70.75.00.8
76-100%7.32.95.65.425.021.75.35.111.110.510.57.13.83.83.23.2......2.31.31.01.02.01.23.20.7
total65.95.244.411.775.021.768.410.755.616.642.111.330.89.167.78.443.97.848.19.647.410.960.24.361.55.056.34.156.71.9
total< 1%9.83.3....5.35.1..........7.45.114.27.62.31.36.32.53.41.54.20.8
1-4%7.32.916.78.825.021.7......3.83.819.47.19.84.614.86.814.27.610.92.822.94.314.82.912.81.3
5-9%4.92.416.78.8..5.35.111.110.515.88.415.47.122.67.519.56.214.86.819.08.628.14.018.84.026.23.619.61.5
10-25%23.24.711.17.425.021.726.310.1..31.610.742.39.722.67.534.27.418.57.524.19.431.34.130.24.737.04.029.61.8
26-50%23.24.727.810.625.021.731.610.744.416.626.310.126.98.725.87.914.65.522.28.014.27.621.93.714.63.69.22.418.81.5
51-75%20.74.511.17.4..21.19.433.315.715.88.43.83.86.54.414.65.522.28.09.56.42.31.34.12.05.41.89.21.1
76-100%11.03.516.78.825.021.710.57.011.110.510.57.17.75.23.23.27.34.1..4.74.63.11.53.11.84.01.65.70.9
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 #167922/154305

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
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
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%....1.4351.435
1-4%0.21000.21000.7501.141
5-9%0.21000.4710.21000.750
10-25%0.4711.6331.4353.423
26-50%..1.1412.3283.423
51-75%..0.5582.5273.024
76-100%0.4710.21001.1411.633
total1.1413.9219.71314.711
Eastern Jura< 1%........
1-4%..0.4710.21000.658
5-9%..0.4710.21000.658
10-25%....0.4710.471
26-50%..0.4710.6581.044
51-75%0.21000.2100..0.471
76-100%0.21000.21000.21000.658
total0.4711.6351.6353.523
Western Plateau< 1%........
1-4%....0.21000.2100
5-9%........
10-25%..0.2100..0.2100
26-50%....0.21000.2100
51-75%........
76-100%....0.21000.2100
total..0.21000.6580.750
Central Plateau< 1%..0.2100..0.2100
1-4%........
5-9%....0.21000.2100
10-25%..0.21000.7500.845
26-50%0.21000.3710.5581.041
51-75%....0.7500.750
76-100%..0.21000.21000.371
total0.21000.8452.2273.222
Eastern Plateau< 1%........
1-4%........
5-9%..0.2100..0.2100
10-25%........
26-50%..0.21000.5580.750
51-75%..0.4710.21000.558
76-100%....0.21000.2100
total..0.7500.9451.633
Western Pre-Alps< 1%........
1-4%........
5-9%..0.21000.4710.658
10-25%..0.7500.4711.140
26-50%..0.944..0.944
51-75%..0.21000.4710.658
76-100%....0.4710.471
total..2.0301.5353.522
Central Pre-Alps< 1%........
1-4%..0.2100..0.2100
5-9%..0.750..0.750
10-25%0.4710.9450.7502.030
26-50%..0.9450.4711.338
51-75%....0.21000.2100
76-100%0.2100..0.21000.471
total0.5582.7261.4354.719
Eastern Pre-Alps< 1%........
1-4%0.21000.21000.7501.141
5-9%0.2100..1.1411.238
10-25%0.21000.4710.7501.238
26-50%0.21000.21001.1411.435
51-75%..0.471..0.471
76-100%....0.21000.2100
total0.7501.1413.7215.417
Northwestern Alps< 1%........
1-4%..0.5580.21000.750
5-9%0.21000.9440.4711.435
10-25%..0.9441.6332.526
26-50%..0.4710.7501.141
51-75%..0.7500.4711.141
76-100%..0.558..0.558
total0.21004.0213.2237.415
Central Alps< 1%..0.21000.21000.471
1-4%..0.850..0.850
5-9%..0.6570.21000.850
10-25%..0.4710.6570.944
26-50%0.471..0.8501.140
51-75%..0.4710.8501.140
76-100%........
total0.4712.3282.5275.118
Northeastern Alps< 1%..0.557..0.557
1-4%..0.21000.3710.557
5-9%..0.21000.5570.750
10-25%0.5580.21000.21000.945
26-50%..0.21000.3710.557
51-75%....0.3710.371
76-100%..0.2100..0.2100
total0.5581.4351.7313.621
Southwestern Alps< 1%0.21000.371..0.558
1-4%0.21000.9451.4352.427
5-9%0.5581.7313.9216.116
10-25%..2.9243.9216.815
26-50%..1.5333.2234.819
51-75%0.21000.21000.21000.558
76-100%..0.21000.5580.750
total1.0417.71413.11121.88
Southeastern Alps< 1%..0.5580.5581.141
1-4%0.5581.4351.9303.921
5-9%0.21000.7502.3283.223
10-25%..1.6333.5225.118
26-50%..0.7501.8312.527
51-75%0.21000.3710.21000.750
76-100%0.21000.21000.21000.558
total1.1415.41810.31316.810
Southern Alps< 1%..0.7500.21000.945
1-4%0.4711.4352.1293.921
5-9%0.21003.0243.7226.916
10-25%0.21003.0246.5169.713
26-50%..0.9451.5332.427
51-75%..1.2380.21001.435
76-100%..0.5580.5581.141
total0.75010.81214.81026.38
Switzerland< 1%0.21002.4272.3284.919
1-4%1.4356.1177.71515.211
5-9%1.4358.91412.91223.29
10-25%1.63312.91220.6935.17
26-50%0.7507.61513.91122.39
51-75%0.5584.5205.91710.913
76-100%0.9452.1293.7226.816
total6.71644.5667.15118.44

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167923/154306

NFI3

forest area: stand stability · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%......0.90.92.41.6..0.40.3
1-4%2.81.62.92.91.71.01.71.22.41.61.30.91.90.5
5-9%....1.10.81.71.2..0.70.70.70.3
10-25%1.91.3..2.81.2..1.21.20.70.71.40.4
26-50%..2.92.91.10.8..1.21.2..0.60.3
51-75%0.90.9..........0.20.2
76-100%1.91.3..0.60.6......0.50.3
total7.42.55.94.07.32.04.31.97.12.82.61.35.70.9
less stableless than 1%3.71.8..3.41.40.90.95.92.64.01.63.30.7
1-4%4.62.05.94.06.81.96.12.27.12.88.02.26.61.0
5-9%4.62.0..12.42.58.72.67.12.810.62.58.81.1
10-25%6.52.417.66.513.02.513.03.18.23.09.32.410.71.2
26-50%5.62.28.84.96.21.82.61.5..4.61.74.50.8
51-75%1.91.35.94.02.31.11.71.22.31.64.61.72.80.6
76-100%1.91.3..0.60.6..1.21.20.70.70.80.3
total28.74.438.28.344.63.733.04.431.75.141.84.037.51.9
stableless than 1%12.03.12.92.91.10.80.90.97.12.81.30.93.80.7
1-4%2.81.68.84.99.62.29.62.715.33.99.32.49.11.1
5-9%9.32.88.84.910.72.315.73.49.43.217.93.112.71.3
10-25%10.22.914.76.115.32.720.93.820.04.319.93.217.01.4
26-50%20.43.98.84.96.81.912.23.17.12.84.51.79.51.1
51-75%6.52.411.85.54.51.61.71.22.41.60.70.73.60.7
76-100%2.81.6....1.71.2..2.01.11.20.4
total63.94.655.98.548.03.862.64.561.25.355.64.056.81.9
totalless than 1%15.73.52.92.94.51.62.61.515.33.95.31.87.51.0
1-4%10.22.917.66.518.12.917.43.524.74.718.63.217.61.5
5-9%13.93.38.84.924.33.226.14.116.54.029.23.722.21.6
10-25%18.53.732.48.031.13.533.94.429.44.929.83.729.01.8
26-50%25.94.220.66.914.12.614.83.38.23.09.12.314.71.4
51-75%9.32.817.66.56.81.93.51.74.72.35.31.86.61.0
76-100%6.52.4..1.10.81.71.21.21.22.61.32.40.6
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 #167924/154307
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