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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: avalanches 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%....0.5580.558
1-4%....0.5580.558
5-9%0.21000.21000.5580.945
10-25%..0.21000.7500.945
26-50%..0.4710.5580.945
51-75%....0.5580.558
76-100%....0.21000.2100
total0.21000.7503.6224.520
Eastern Jura< 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
Western Plateau< 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
Central Plateau< 1%........
1-4%........
5-9%........
10-25%........
26-50%....0.21000.2100
51-75%........
76-100%........
total....0.21000.2100
Eastern Plateau< 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
Western Pre-Alps< 1%........
1-4%0.21000.4710.4710.944
5-9%..0.750..0.750
10-25%..0.6580.7501.337
26-50%..0.9440.4711.337
51-75%..0.21000.21000.471
76-100%....0.21000.2100
total0.21002.8251.8314.819
Central Pre-Alps< 1%..0.21000.21000.471
1-4%..0.5580.21000.750
5-9%0.21000.7500.21001.141
10-25%0.5580.9450.5582.030
26-50%..0.21000.5580.750
51-75%0.2100..0.21000.471
76-100%..0.21000.5580.750
total0.9452.7262.3275.917
Eastern Pre-Alps< 1%....0.21000.2100
1-4%....0.4710.471
5-9%..0.5580.4710.945
10-25%....0.4710.471
26-50%..0.21000.5580.750
51-75%....0.4710.471
76-100%........
total..0.7502.1292.825
Northwestern Alps< 1%........
1-4%0.21000.4710.5581.141
5-9%0.4711.4350.5582.327
10-25%..2.5261.8314.320
26-50%0.21000.5581.3382.030
51-75%..0.21000.4710.558
76-100%..0.4710.5580.944
total0.7505.4185.01811.212
Central Alps< 1%....0.21000.2100
1-4%..1.1400.8501.931
5-9%..0.8500.4711.140
10-25%..0.6570.6571.140
26-50%0.21000.4710.21000.850
51-75%..0.4710.4710.850
76-100%........
total0.21003.2232.5275.817
Northeastern Alps< 1%..0.5570.21000.750
1-4%..0.21000.21000.371
5-9%..0.21000.5570.750
10-25%0.3710.7500.8441.930
26-50%..0.8440.7501.533
51-75%....0.7500.750
76-100%..0.21000.21000.371
total0.3712.6253.2226.116
Southwestern Alps< 1%0.21000.21000.21000.558
1-4%0.21001.2381.7313.123
5-9%0.5582.6263.6226.716
10-25%..2.2284.9187.215
26-50%0.21002.0292.7254.918
51-75%..0.3710.5580.945
76-100%..0.2100..0.2100
total1.0418.71413.61123.48
Southeastern Alps< 1%..0.7500.4711.141
1-4%0.4711.1412.6264.021
5-9%..1.2382.3283.522
10-25%0.21001.6333.9215.617
26-50%0.21001.1412.6263.921
51-75%0.4710.4710.5581.238
76-100%0.2100....0.2100
total1.2386.01712.31219.49
Southern Alps< 1%..0.2100..0.2100
1-4%0.21000.5581.4352.129
5-9%0.21001.1411.9303.223
10-25%..1.4353.7225.118
26-50%..0.9451.4352.328
51-75%..0.5580.7501.238
76-100%....0.21000.2100
total0.4714.6199.41314.311
Switzerland< 1%0.21001.7321.8323.722
1-4%1.1415.3188.71415.011
5-9%1.4359.41410.31321.19
10-25%1.14110.61318.11029.78
26-50%0.7507.41511.01319.19
51-75%0.5582.0304.4206.916
76-100%0.21000.9451.8322.825
total5.11937.3756.0598.44

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169286/155669

NFI3

forest area: stand stability · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%....0.90.61.61.11.11.1..0.90.4
1-4%3.93.8..0.90.61.61.12.11.51.11.11.40.5
5-9%....0.90.60.80.8..1.11.10.70.4
10-25%....3.11.2..1.11.1..1.40.5
26-50%....0.40.40.80.81.11.11.11.10.70.4
51-75%..............
76-100%..............
total3.93.8..6.21.64.81.95.32.33.42.05.20.9
less stableless than 1%....4.01.30.80.85.32.31.11.12.90.7
1-4%3.93.8..10.22.07.12.35.32.38.02.98.11.2
5-9%3.93.8..12.02.29.42.66.42.59.23.19.71.3
10-25%7.75.2..12.92.211.82.97.42.710.43.311.11.3
26-50%....6.21.65.52.03.21.82.31.64.60.9
51-75%....1.80.91.61.1..2.31.61.40.5
76-100%..............
total15.47.1..47.13.336.24.327.74.633.35.137.82.0
stableless than 1%11.66.3..3.11.20.80.86.42.51.11.13.20.8
1-4%19.17.7..7.61.89.42.615.93.811.53.410.61.3
5-9%3.93.8..6.21.618.93.511.73.318.44.111.71.4
10-25%19.37.7..13.82.319.73.522.34.318.44.217.51.6
26-50%19.37.7..9.31.98.72.510.63.210.43.310.01.3
51-75%3.93.8..6.21.61.61.1..2.31.63.40.8
76-100%3.93.8..0.40.4....1.11.10.50.3
total80.77.7..46.73.359.04.467.04.963.25.257.02.1
totalless than 1%11.66.3..8.01.83.21.612.83.42.31.67.01.1
1-4%26.88.7..18.72.618.13.423.44.420.74.320.01.7
5-9%7.75.2..19.12.629.14.018.14.028.74.822.11.8
10-25%27.08.7..29.83.031.54.130.84.828.84.930.01.9
26-50%19.37.7..16.02.415.03.214.93.713.83.715.41.5
51-75%3.93.8..8.01.83.11.6..4.62.24.90.9
76-100%3.93.8..0.40.4....1.11.10.50.3
total100.0...100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169288/155671

NFI3

forest area: stand stability · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%....0.4710.3710.2100..0.945
1-4%0.2100..0.4710.3710.4710.21001.435
5-9%....0.4710.2100..0.21000.750
10-25%....1.238..0.2100..1.435
26-50%....0.21000.21000.21000.21000.750
51-75%..............
76-100%..............
total0.2100..2.5271.0410.9450.5585.119
less stableless than 1%....1.6330.21000.9450.21002.825
1-4%0.2100..4.1211.5330.9451.2387.915
5-9%0.2100..4.8192.0291.1411.4359.514
10-25%0.471..5.2182.6261.2381.63310.913
26-50%....2.5271.2380.5580.4714.620
51-75%....0.7500.371..0.4711.435
76-100%..............
total0.750..18.997.8144.6195.11837.17
stableless than 1%0.558..1.2380.21001.1410.21003.224
1-4%0.945..3.0242.0292.6261.83210.413
5-9%0.2100..2.5274.1201.9302.82511.512
10-25%0.945..5.5184.3203.7222.82517.210
26-50%0.945..3.7221.9301.8311.6339.913
51-75%0.2100..2.5270.371..0.4713.423
76-100%0.2100..0.2100....0.21000.558
total3.822..18.71012.81111.1129.71356.15
totalless than 1%0.558..3.2230.7502.1290.4716.916
1-4%1.338..7.5153.9213.9213.22319.79
5-9%0.471..7.7156.3163.0244.42021.79
10-25%1.338..11.9126.8155.1184.42029.58
26-50%0.945..6.4173.2232.5262.12915.111
51-75%0.2100..3.2230.750..0.7504.819
76-100%0.2100..0.2100....0.21000.558
total4.719..40.1621.6816.51015.41098.34

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169291/155674

NFI3

forest area: stand stability · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%..........14.313.2....0.70.7........................3.43.41.51.1....0.90.4
1-4%......2.51.7........1.51.0......12.511.8............1.71.7....1.51.0....1.40.5
5-9%......2.51.7..............................1.71.7....0.70.7....0.70.4
10-25%......1.31.2......4.34.30.70.7......25.015.411.110.54.84.7..........4.34.3........1.50.5
26-50%................2.21.3..........................0.70.7....0.70.4
51-75%....................................................
76-100%....................................................
total......6.32.7..14.313.2..4.34.35.21.9......37.517.211.110.54.84.7........3.42.44.34.33.43.44.41.8....5.30.9
less stableless than 1%..............13.07.06.02.1..33.327.3............24.715.2....4.34.3..0.70.7....2.90.7
1-4%......12.53.7......4.34.37.52.3......12.511.811.110.54.84.7....12.611.8..3.42.421.78.610.35.77.32.2....8.11.2
5-9%..25.021.9..12.53.7..14.313.2..13.47.26.72.220.017.9....12.511.822.213.94.84.7........8.63.713.07.013.86.49.52.5....9.71.3
10-25%......15.04.0......13.07.09.02.520.017.9......22.213.914.37.6........8.73.713.07.013.86.412.42.8....11.11.3
26-50%......3.72.1..28.617.1..8.75.93.71.6..........4.84.7....12.611.8..3.42.4..6.94.75.82.0....4.60.9
51-75%................0.70.7......12.511.8............1.71.74.34.36.94.71.51.0....1.50.5
76-100%....................................................
total..25.021.9..43.85.5..42.918.7..52.310.433.64.140.021.933.327.3..37.517.255.616.628.69.9....49.817.7..25.95.856.510.351.79.337.24.1....37.92.1
stableless than 1%..50.025.2..2.51.7......4.34.35.21.9........11.110.5............13.07.03.43.40.70.7....3.20.7
1-4%......11.23.5......4.34.312.72.9..33.327.3....11.110.523.89.3....12.611.8..13.84.58.75.96.94.78.82.4....10.51.3
5-9%..25.021.950.035.67.52.9........11.92.8....16.715.3....9.56.4........18.95.1..3.43.419.03.3100.0...11.71.3
10-25%....50.035.611.23.5..14.313.2..8.75.920.93.520.017.933.327.316.715.3..11.110.514.37.6..100.0.37.717.2..20.75.38.75.917.27.019.73.4....17.51.6
26-50%......10.03.4..28.617.1..21.78.68.22.420.017.9..50.020.412.511.8............13.84.58.75.910.35.78.82.4....10.01.3
51-75%......6.32.7......4.34.32.21.320.017.9....12.511.8..19.08.6........1.71.7..3.43.41.51.0....3.40.8
76-100%......1.31.2..............16.715.3..............1.71.7..........0.50.3
total..75.021.7100.0.50.05.6..42.918.7..43.310.361.24.260.021.966.727.3100.0.25.015.433.315.866.710.3..100.0.50.217.7..70.76.039.110.244.89.258.44.2100.0...56.92.1
totalless than 1%..50.025.2..2.51.7..14.313.2..17.37.912.02.8..33.327.3....11.110.5......24.715.2....17.47.96.94.73.01.5....7.01.1
1-4%......26.24.9......8.75.921.63.6..33.327.3..25.015.422.213.928.69.9....25.115.4..18.95.130.49.617.27.017.53.2....20.11.7
5-9%..50.025.250.035.622.54.7..14.313.2..13.47.218.73.420.017.9..16.715.312.511.822.213.914.37.6........29.36.013.07.017.27.029.23.9100.0...22.11.7
10-25%....50.035.627.55.0..14.313.2..26.09.230.64.040.021.933.327.316.715.325.015.444.416.633.310.3..100.0.37.717.2..29.36.026.19.231.08.632.14.0....30.01.9
26-50%......13.73.9..57.118.7..30.39.614.23.020.017.9..50.020.412.511.8..4.84.7....12.611.8..17.35.08.75.917.27.015.33.1....15.41.5
51-75%......6.32.7......4.34.33.01.520.017.9....25.015.4..19.08.6........3.42.44.34.310.35.72.91.4....4.90.9
76-100%......1.31.2..............16.715.3..............1.71.7..........0.50.3
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #169293/155676

NFI3

forest area: stand stability · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
stand stability
criticalless stablestabletotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
AIless than 1%....0.3700.370
1-4%........
5-9%..0.21000.21000.370
10-25%........
26-50%........
51-75%........
76-100%........
total..0.21000.5560.648
ARless than 1%........
1-4%........
5-9%....0.21000.2100
10-25%....0.21000.2100
26-50%........
51-75%........
76-100%........
total....0.3700.370
BEless than 1%....0.4710.471
1-4%0.4711.8311.6333.722
5-9%0.4711.8311.1413.223
10-25%0.21002.1291.6333.921
26-50%..0.5581.4352.030
51-75%....0.9450.945
76-100%....0.21000.2100
total0.9456.2177.11614.211
BL/BSless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
FRless than 1%0.2100....0.2100
1-4%........
5-9%..0.2100..0.2100
10-25%....0.21000.2100
26-50%..0.4710.4710.750
51-75%........
76-100%........
total0.21000.5580.5581.337
GEless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GLless than 1%..0.5570.21000.749
1-4%..0.21000.21000.370
5-9%..0.558..0.558
10-25%0.21000.5570.3701.040
26-50%..0.3700.9441.237
51-75%....0.21000.2100
76-100%........
total0.21002.1281.7304.019
GRless than 1%0.21001.4351.2382.825
1-4%0.3711.8323.0245.118
5-9%..1.6332.8254.420
10-25%0.21002.1294.9197.215
26-50%0.5580.9451.9303.323
51-75%..0.21000.5580.750
76-100%........
total1.2387.91514.41123.58
JUless than 1%........
1-4%........
5-9%..0.2100..0.2100
10-25%..0.21000.21000.471
26-50%....0.21000.2100
51-75%....0.21000.2100
76-100%........
total..0.4710.5570.944
LUless than 1%..0.2100..0.2100
1-4%....0.21000.2100
5-9%........
10-25%....0.21000.2100
26-50%........
51-75%........
76-100%........
total..0.21000.3710.558
NEless than 1%........
1-4%........
5-9%....0.21000.2100
10-25%....0.21000.2100
26-50%....0.5570.557
51-75%........
76-100%....0.21000.2100
total....1.1401.140
NWless than 1%........
1-4%0.21000.2100..0.470
5-9%..0.2100..0.2100
10-25%0.470....0.470
26-50%....0.21000.2100
51-75%..0.21000.21000.470
76-100%........
total0.6560.6560.4701.632
OWless than 1%....0.21000.2100
1-4%..0.21000.21000.470
5-9%..0.470..0.470
10-25%0.21000.4700.21000.749
26-50%........
51-75%........
76-100%........
total0.21000.9440.5571.632
SGless than 1%........
1-4%..0.21000.9441.141
5-9%..0.21000.4710.558
10-25%0.21000.5580.5581.237
26-50%..0.2100..0.2100
51-75%....0.7500.750
76-100%........
total0.21001.1412.5263.721
SHless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
SOless than 1%........
1-4%........
5-9%........
10-25%....0.21000.2100
26-50%........
51-75%........
76-100%........
total....0.21000.2100
SZless than 1%..0.471..0.471
1-4%..0.21000.21000.470
5-9%........
10-25%....0.5570.557
26-50%..0.2100..0.2100
51-75%........
76-100%........
total..0.7500.7501.535
TGless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
TIless than 1%........
1-4%0.21000.4711.4351.930
5-9%0.21000.9451.9303.024
10-25%..0.9452.1293.024
26-50%..0.4711.4351.831
51-75%..0.21000.21000.471
76-100%....0.21000.2100
total0.4712.7267.31510.313
URless than 1%..0.21000.6570.749
1-4%..0.9440.4701.337
5-9%..0.657..0.657
10-25%0.21000.6570.4701.140
26-50%....0.4700.470
51-75%..0.2100..0.2100
76-100%........
total0.21002.4261.7324.319
VDless than 1%0.2100..0.21000.471
1-4%..0.5580.4710.945
5-9%..0.7500.21000.945
10-25%..0.7500.9451.633
26-50%..0.4710.5580.945
51-75%..0.4710.21000.558
76-100%........
total0.21002.7262.4275.318
VSless than 1%0.4710.21000.21000.750
1-4%0.3711.7312.0294.120
5-9%0.21002.2284.4196.815
10-25%..2.9244.6197.515
26-50%0.21001.4352.0293.622
51-75%..0.3710.3710.750
76-100%........
total1.0418.71413.61123.48
ZGless than 1%........
1-4%........
5-9%....0.21000.2100
10-25%........
26-50%........
51-75%........
76-100%........
total....0.21000.2100
ZHless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
Switzerlandless than 1%0.9452.8253.2246.916
1-4%1.4358.01510.41319.89
5-9%0.7509.51411.51221.79
10-25%1.53510.91317.21029.58
26-50%0.7504.6209.91315.111
51-75%..1.4353.4234.819
76-100%....0.5580.558
total5.21937.2755.9598.24

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169295/155678

NFI3

forest area: stand stability · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%....1.31.31.10.5..0.90.4
1-4%4.03.9..1.31.31.30.61.21.21.40.5
5-9%....1.31.30.50.41.21.20.70.4
10-25%....4.02.31.30.6..1.40.5
26-50%......1.10.5..0.70.4
51-75%............
76-100%............
total4.03.9..8.03.15.31.22.51.75.20.9
less stableless than 1%....1.31.33.71.01.21.22.90.7
1-4%4.03.9..12.03.88.01.46.22.78.11.2
5-9%4.03.9..13.33.99.51.58.63.19.71.2
10-25%8.05.4..9.33.411.71.711.23.511.11.3
26-50%....6.72.95.01.12.51.74.60.9
51-75%....2.71.91.10.52.51.71.40.5
76-100%............
total16.07.3..45.35.739.02.532.15.237.72.0
stableless than 1%12.06.5..4.02.32.90.91.21.23.20.8
1-4%19.98.0..6.72.910.61.611.13.510.61.3
5-9%4.03.9..8.03.111.71.718.54.311.81.4
10-25%20.08.0..12.03.818.02.019.84.417.51.6
26-50%16.07.3100.0.8.03.19.61.511.13.510.01.3
51-75%4.03.9..8.03.12.70.82.51.73.40.8
76-100%4.03.9....0.30.31.21.20.50.3
total80.08.0100.0.46.75.855.72.665.45.357.12.1
totalless than 1%12.06.5..6.72.97.71.42.51.77.01.1
1-4%27.99.0..20.04.619.92.118.54.320.01.7
5-9%8.05.4..22.74.821.72.128.35.022.21.8
10-25%28.09.0..25.35.031.02.430.95.130.01.9
26-50%16.07.3100.0.14.74.115.71.913.63.815.41.5
51-75%4.03.9..10.73.63.71.04.92.44.90.9
76-100%4.03.9....0.30.31.21.20.50.3
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 #169297/155680

NFI3

forest area: stand stability · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%....0.21000.750..0.945
1-4%0.2100..0.21000.9450.21001.435
5-9%....0.21000.3710.21000.750
10-25%....0.5580.945..1.435
26-50%......0.750..0.750
51-75%............
76-100%............
total0.2100..1.1413.5220.4715.119
less stableless than 1%....0.21002.4270.21002.825
1-4%0.2100..1.6335.2180.9457.915
5-9%0.2100..1.8326.2171.2389.514
10-25%0.471..1.3387.6151.63310.913
26-50%....0.9453.3230.4714.620
51-75%....0.4710.7500.4711.435
76-100%............
total0.750..6.11725.584.61937.07
stableless than 1%0.558..0.5581.9300.21003.224
1-4%0.945..0.9456.9161.63310.313
5-9%0.2100..1.1417.6152.62611.512
10-25%0.945..1.63311.8122.82517.210
26-50%0.7500.21001.1416.3171.6339.813
51-75%0.2100..1.1411.7320.4713.323
76-100%0.2100....0.21000.21000.558
total3.6220.21006.31736.479.41355.95
totalless than 1%0.558..0.9455.1180.4716.816
1-4%1.338..2.72613.0112.72619.69
5-9%0.471..3.02414.2114.12121.79
10-25%1.338..3.42320.394.42029.48
26-50%0.7500.21002.03010.2131.93015.111
51-75%0.2100..1.4352.4270.7504.819
76-100%0.2100....0.21000.21000.558
total4.6200.210013.41165.4514.31198.04

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169299/155682

NFI3

forest area: stand stability · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%..1.71.2..1.51.10.90.9..0.90.4
1-4%3.83.81.71.2..1.51.01.81.31.21.21.40.5
5-9%..1.71.2..0.70.7..1.21.20.70.4
10-25%..3.31.63.62.0..0.90.9..1.40.5
26-50%......0.70.72.71.5..0.70.4
51-75%..............
76-100%..............
total3.83.88.32.53.62.04.41.86.32.32.51.75.20.9
less stableless than 1%..0.80.87.32.90.70.76.32.31.21.22.90.7
1-4%3.83.811.62.99.63.27.32.26.32.36.22.78.11.2
5-9%3.83.814.93.29.73.39.52.56.32.38.63.19.71.3
10-25%7.75.214.13.210.83.412.42.87.22.511.23.511.11.3
26-50%..5.82.14.82.45.82.04.52.02.51.74.60.9
51-75%..2.51.41.21.21.51.0..2.51.71.40.5
76-100%..............
total15.47.149.64.543.45.437.24.130.64.432.15.237.82.0
stableless than 1%11.56.30.80.87.22.80.70.75.42.21.21.23.20.7
1-4%19.27.75.82.112.03.68.82.414.43.311.13.510.51.3
5-9%3.83.85.82.16.02.619.03.310.83.018.54.311.71.4
10-25%19.27.712.43.013.23.719.73.421.63.919.84.417.51.6
26-50%19.27.710.72.88.43.08.82.49.02.711.13.510.01.3
51-75%3.83.85.82.16.02.61.51.01.81.32.51.73.40.8
76-100%3.83.80.80.8......1.21.20.50.3
total80.87.742.14.553.05.558.44.263.14.665.45.357.02.1
totalless than 1%11.56.33.31.614.53.93.01.512.63.22.51.77.01.1
1-4%26.98.719.03.621.74.517.53.222.54.018.54.320.01.7
5-9%7.75.222.33.815.74.029.23.917.13.628.35.022.11.8
10-25%26.98.729.74.227.74.932.14.029.74.330.95.130.01.9
26-50%19.27.716.53.413.23.715.33.116.23.513.63.815.41.5
51-75%3.83.88.32.57.22.82.91.41.81.34.92.44.90.9
76-100%3.83.80.80.8......1.21.20.50.3
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 #169302/155685

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
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%..0.471..0.4710.2100..0.945
1-4%0.21000.471..0.3710.4710.21001.435
5-9%..0.471..0.2100..0.21000.750
10-25%..0.7500.558..0.2100..1.435
26-50%......0.21000.558..0.750
51-75%..............
76-100%..............
total0.21001.8320.5581.0411.2380.4715.119
less stableless than 1%..0.21001.0410.21001.2380.21002.825
1-4%0.21002.5271.4351.7311.2380.9457.915
5-9%0.21003.3231.4352.2281.2381.2389.514
10-25%0.4713.1241.6332.9241.4351.63310.913
26-50%..1.3380.7501.4350.9450.4714.520
51-75%..0.5580.21000.371..0.4711.435
76-100%..............
total0.75010.8136.2168.7146.0174.61937.17
stableless than 1%0.5580.21001.0410.21001.1410.21003.224
1-4%0.9451.3381.7312.0292.8251.63310.313
5-9%0.21001.3380.9454.4192.1292.62611.512
10-25%0.9452.7261.9304.6194.2202.82517.110
26-50%0.9452.3281.2382.0291.8311.6339.913
51-75%0.21001.3380.9450.3710.4710.4713.423
76-100%0.21000.2100......0.21000.558
total3.8229.2147.61513.61112.3129.41355.95
totalless than 1%0.5580.7502.1290.7502.5270.4716.816
1-4%1.3384.2213.1234.1204.4202.72619.79
5-9%0.4714.9192.3286.8153.3234.12121.79
10-25%1.3386.5164.0217.5155.8174.42029.58
26-50%0.9453.6221.9303.6223.2231.93015.111
51-75%0.21001.8321.0410.7500.4710.7504.819
76-100%0.21000.2100......0.21000.558
total4.72021.9914.41023.4819.4914.31198.04

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169304/155687

NFI3

forest area: stand stability · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
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%..........3.93.8....1.61.6....1.51.10.90.9..0.90.4
1-4%4.03.9..........3.03.0..1.61.6....1.51.01.81.31.21.21.40.5
5-9%............3.03.0..1.61.6....0.70.7..1.21.20.70.4
10-25%............9.15.0..1.61.63.23.25.53.8..0.90.9..1.40.5
26-50%......................0.70.72.71.5..0.70.4
51-75%..............................
76-100%..............................
total4.03.9........3.93.815.26.2..6.53.13.23.25.53.84.41.86.32.32.51.75.20.9
less stableless than 1%............3.03.0....9.55.28.34.60.70.76.32.31.21.22.90.7
1-4%4.03.9........11.66.315.26.26.36.19.73.819.47.12.82.77.32.26.32.36.22.78.11.2
5-9%4.03.9........15.47.112.15.712.58.316.14.79.75.38.54.79.52.56.32.38.63.19.71.3
10-25%8.05.4........11.66.312.15.7..16.14.79.75.316.66.212.42.87.22.511.23.511.11.3
26-50%..........15.47.1..6.36.14.82.73.23.25.53.85.82.04.52.02.51.74.60.9
51-75%..........3.93.83.03.0..1.61.63.23.2..1.51.0..2.51.71.40.5
76-100%..............................
total16.07.3........57.89.745.58.725.010.848.46.454.79.041.88.237.24.130.64.432.15.237.92.1
stableless than 1%12.06.5..........3.03.012.58.3..9.75.32.82.70.70.75.42.21.21.23.30.8
1-4%20.08.0........7.75.23.03.012.58.36.53.112.96.011.15.28.82.414.43.311.13.510.61.3
5-9%4.03.9........7.75.23.03.018.89.86.53.1..5.53.819.03.310.83.018.54.311.71.3
10-25%20.08.0........7.55.112.15.718.89.814.54.512.96.011.15.219.73.421.63.919.84.417.51.6
26-50%16.07.3....100.0...11.66.39.15.0..11.34.06.54.413.95.88.82.49.02.711.13.510.01.3
51-75%4.03.9........3.93.89.15.012.58.34.82.7..8.34.61.51.01.81.32.51.73.40.8
76-100%4.03.9..............1.61.6........1.21.20.50.3
total80.08.0....100.0...38.49.539.48.575.010.845.26.342.08.952.78.358.44.263.14.665.45.356.92.1
totalless than 1%12.06.5........3.93.86.14.212.58.31.61.619.27.111.15.23.01.512.63.22.51.77.01.1
1-4%28.09.0........19.37.821.27.118.89.817.74.932.38.413.95.817.53.222.54.018.54.320.11.7
5-9%8.05.4........23.18.318.26.731.311.624.25.49.75.314.15.829.23.917.13.628.35.022.11.8
10-25%28.09.0........19.17.733.38.218.89.832.35.925.97.933.37.932.14.029.74.330.95.130.01.9
26-50%16.07.3....100.0...27.08.79.15.06.36.116.14.79.75.319.46.615.33.116.23.513.63.815.41.5
51-75%4.03.9........7.75.212.15.712.58.36.53.13.23.28.34.62.91.41.81.34.92.44.80.9
76-100%4.03.9..............1.61.6........1.21.20.50.3
total100.0.....100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #169307/155690

NFI3

forest area: stand stability · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
stand stability
criticalless stablestabletotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%....0.5580.558
1-4%0.21000.21000.9451.338
5-9%..0.21000.21000.471
10-25%..0.4710.9451.338
26-50%....0.7500.750
51-75%....0.21000.2100
76-100%....0.21000.2100
total0.21000.7503.6224.520
Eastern Juraless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
Western Plateauless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
Central Plateauless than 1%........
1-4%........
5-9%........
10-25%........
26-50%....0.21000.2100
51-75%........
76-100%........
total....0.21000.2100
Eastern Plateauless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
Western Pre-Alpsless than 1%0.2100....0.2100
1-4%..0.6580.4710.944
5-9%..0.7500.4711.140
10-25%..0.6580.4710.945
26-50%..0.7500.6581.337
51-75%..0.21000.21000.471
76-100%........
total0.21002.8251.8314.819
Central Pre-Alpsless than 1%..0.21000.21000.471
1-4%0.21000.9450.21001.338
5-9%0.21000.7500.21001.141
10-25%0.5580.7500.7502.030
26-50%....0.5580.558
51-75%..0.21000.5580.750
76-100%........
total0.9452.7262.3275.917
Eastern Pre-Alpsless than 1%....0.4710.471
1-4%..0.21000.4710.558
5-9%..0.4710.5580.945
10-25%....0.5580.558
26-50%..0.2100..0.2100
51-75%....0.4710.471
76-100%........
total..0.7502.1292.825
Northwestern Alpsless than 1%0.2100....0.2100
1-4%0.21001.1410.7502.030
5-9%0.21001.8310.7502.725
10-25%0.21001.8311.6333.622
26-50%..0.5581.3381.831
51-75%..0.21000.5580.750
76-100%....0.21000.2100
total0.7505.4185.01811.212
Central Alpsless than 1%..0.6580.6571.140
1-4%..1.1400.8501.931
5-9%..0.657..0.657
10-25%0.21000.6570.8501.535
26-50%..0.21000.4710.657
51-75%..0.2100..0.2100
76-100%........
total0.21003.2232.5275.817
Northeastern Alpsless than 1%..0.5570.21000.750
1-4%..0.21000.7500.844
5-9%..0.5580.3710.945
10-25%0.3711.0400.7502.028
26-50%..0.3710.8441.237
51-75%....0.5570.557
76-100%........
total0.3712.6253.2226.116
Southwestern Alpsless than 1%0.4710.21000.21000.750
1-4%0.3711.7312.0294.120
5-9%0.21002.2284.4196.815
10-25%..2.9244.6197.515
26-50%0.21001.4352.0293.622
51-75%..0.3710.3710.750
76-100%........
total1.0418.71413.61123.48
Southeastern Alpsless than 1%0.21001.2381.1412.527
1-4%0.4711.2382.8254.420
5-9%..1.2382.1293.323
10-25%0.21001.4354.2205.817
26-50%0.5580.9451.8313.223
51-75%....0.4710.471
76-100%........
total1.2386.01712.31219.49
Southern Alpsless than 1%..0.21000.21000.471
1-4%0.21000.9451.6332.726
5-9%0.21001.2382.6264.121
10-25%..1.6332.8254.420
26-50%..0.4711.6331.930
51-75%..0.4710.4710.750
76-100%....0.21000.2100
total0.4714.6199.41314.311
Switzerlandless than 1%0.9452.8253.2246.916
1-4%1.4358.01510.41319.89
5-9%0.7509.61411.51221.89
10-25%1.43510.91317.21029.58
26-50%0.7504.6209.91315.111
51-75%..1.4353.3234.819
76-100%....0.5580.558
total5.11937.3756.0598.44

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169310/155693

NFI3

forest area: altitudinal vegetation zone · regeneration cover · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %± %±
upper subalpine< 1%..............
1-9%..100.0...77.813.928.617.160.021.959.010.5
10-25%......22.213.971.417.140.021.941.010.5
26-50%..............
51-75%..............
76-100%..............
total..100.0...100.0.100.0.100.0.100.0.
lower subalpine< 1%....8.38.02.42.412.58.3..4.12.0
1-9%50.335.461.513.533.313.641.67.731.311.635.612.840.95.0
10-25%49.735.430.812.825.012.541.47.725.010.828.512.133.64.8
26-50%....25.012.512.25.125.010.828.812.116.33.7
51-75%..7.77.48.38.02.42.46.36.17.16.95.12.2
76-100%..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane< 1%50.020.4..11.87.8......4.51.9
1-9%..36.18.023.510.330.010.335.311.643.912.432.24.4
10-25%16.715.233.37.935.311.630.010.335.311.631.211.632.14.4
26-50%33.319.325.07.25.95.725.09.717.69.312.58.319.73.8
51-75%..2.82.723.510.310.06.711.87.812.58.39.72.8
76-100%..2.82.7..5.04.9....1.81.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%..............
1-9%40.021.975.021.740.015.5......39.310.2
10-25%20.017.9..30.014.5..25.021.7..21.68.6
26-50%20.017.9..10.09.5..75.021.7..21.78.6
51-75%20.017.9..10.09.5......8.75.9
76-100%..25.021.710.09.5......8.75.9
total100.0.100.0.100.0...100.0...100.0.
colline/submontane< 1%..............
1-9%..............
10-25%..50.135.4..100.0.....66.127.4
26-50%..49.935.4........33.927.4
51-75%..............
76-100%..............
total..100.0...100.0.....100.0.
total< 1%23.111.7..7.74.31.41.44.53.1..3.51.1
1-9%23.211.744.66.630.87.442.35.929.56.942.98.438.03.0
10-25%23.111.730.46.130.87.436.65.736.47.331.47.832.92.9
26-50%23.111.717.95.112.85.414.14.122.76.317.26.417.12.3
51-75%7.77.43.62.515.45.84.22.46.83.88.64.77.01.6
76-100%..3.62.52.62.51.41.4....1.60.8
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 #169312/155695

NFI3

forest area: altitudinal vegetation zone · regeneration cover · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%..............
1-9%..0.4100..2.4370.7711.1584.528
10-25%......0.7711.8450.7713.233
26-50%..............
51-75%..............
76-100%..............
total..0.4100..3.1332.5381.8457.721
lower subalpine< 1%....0.31000.31000.771..1.450
1-9%0.41002.9351.4505.8241.8451.84514.016
10-25%0.41001.4501.0585.8241.4501.45011.517
26-50%....1.0581.7441.4501.4505.625
51-75%..0.41000.31000.31000.41000.41001.845
76-100%..............
total0.7714.7274.12814.1155.6255.02634.210
upper montane< 1%1.158..0.771......1.845
1-9%..4.7271.4502.1412.1412.53812.717
10-25%0.41004.3292.1412.1412.1411.84512.717
26-50%0.7713.2330.31001.7441.1580.7717.821
51-75%..0.41001.4500.7710.7710.7713.830
76-100%..0.4100..0.3100....0.771
total2.14113.0165.9246.9226.0245.72539.59
lower montane< 1%..............
1-9%0.7711.1581.450......3.233
10-25%0.4100..1.058..0.4100..1.745
26-50%0.4100..0.3100..1.158..1.845
51-75%0.4100..0.3100......0.771
76-100%..0.41000.3100......0.771
total1.8451.4503.431..1.450..8.121
colline/submontane< 1%..............
1-9%..............
10-25%..0.4100..0.3100....0.771
26-50%..0.4100........0.4100
51-75%..............
76-100%..............
total..0.771..0.3100....1.158
total< 1%1.158..1.0580.31000.771..3.233
1-9%1.1589.0204.12810.3184.6275.32534.410
10-25%1.1586.1244.1288.9195.6253.93029.811
26-50%1.1583.6311.7453.4313.5312.14115.515
51-75%0.41000.7712.1411.0581.1581.1586.323
76-100%..0.7710.31000.3100....1.450
total4.72820.21313.41524.41115.51412.41690.56

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169315/155698

NFI3

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionregeneration cover %± %± %± %± %± %±
Western Jura< 1%....50.020.4....23.011.7
1-9%..51.035.3..40.021.9..23.311.8
10-25%..49.035.316.715.220.017.9..23.011.7
26-50%....33.319.320.017.9..23.011.7
51-75%......20.017.9..7.77.4
76-100%............
total..100.0.100.0.100.0...100.0.
Eastern Jura< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Plateau< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Central Plateau< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Eastern Plateau< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Pre-Alps< 1%............
1-9%....33.319.3....25.115.4
10-25%....33.319.3..48.835.337.117.1
26-50%....33.319.3..51.235.337.717.2
51-75%............
76-100%............
total....100.0...100.0.100.0.
Central Pre-Alps< 1%............
1-9%100.0.50.020.433.315.766.727.3..47.411.5
10-25%..33.319.333.315.7....26.310.1
26-50%....33.315.7....15.88.4
51-75%..16.715.2......5.35.1
76-100%......33.327.3..5.35.1
total100.0.100.0.100.0.100.0...100.0.
Eastern Pre-Alps< 1%....33.327.3....12.511.7
1-9%..100.0.33.327.3....37.517.1
10-25%......33.327.3..12.511.7
26-50%......33.327.3..12.511.7
51-75%....33.327.333.327.3..25.015.3
76-100%............
total..100.0.100.0.100.0...100.0.
Northwestern Alps< 1%............
1-9%..71.417.138.110.6100.0...48.39.3
10-25%..28.617.133.310.3....31.08.6
26-50%....19.08.6....13.86.4
51-75%....4.84.7....3.43.4
76-100%....4.84.7....3.43.4
total..100.0.100.0.100.0...100.0.
Central Alps< 1%............
1-9%..33.319.328.617.2100.0...35.712.9
10-25%..33.319.328.617.2....28.612.1
26-50%..16.715.314.313.3....14.39.4
51-75%..16.715.328.617.2....21.411.0
76-100%............
total..100.0.100.0.100.0...100.0.
Northeastern Alps< 1%..25.021.714.313.3....11.87.8
1-9%....14.313.350.020.5..23.510.3
10-25%..25.021.757.118.833.319.3..41.212.0
26-50%..50.025.1......11.87.8
51-75%....14.313.3....5.95.7
76-100%......16.715.3..5.95.7
total..100.0.100.0.100.0...100.0.
Southwestern Alps< 1%..2.42.4......1.41.4
1-9%77.813.941.67.730.010.3....42.35.9
10-25%22.213.941.47.730.010.3..100.0.36.65.7
26-50%..12.25.125.09.7....14.14.1
51-75%..2.42.410.06.7....4.22.4
76-100%....5.04.9....1.41.4
total100.0.100.0.100.0...100.0.100.0.
Southeastern Alps< 1%..12.58.3......4.53.1
1-9%28.617.131.311.635.311.6....29.56.9
10-25%71.417.125.010.835.311.625.021.7..36.47.3
26-50%..25.010.817.69.375.021.7..22.76.3
51-75%..6.36.111.87.8....6.83.8
76-100%............
total100.0.100.0.100.0.100.0...100.0.
Southern Alps< 1%............
1-9%60.021.935.612.843.912.4....42.98.4
10-25%40.021.928.512.131.211.6....31.47.8
26-50%..28.812.112.58.3....17.26.4
51-75%..7.16.912.58.3....8.64.7
76-100%............
total100.0.100.0.100.0.....100.0.
Switzerland< 1%..4.12.04.52.0....3.51.1
1-9%58.910.540.95.032.24.439.210.2..38.03.0
10-25%41.110.533.54.832.24.421.88.665.227.832.92.9
26-50%..16.43.719.73.821.68.534.827.817.12.3
51-75%..5.12.29.72.88.75.9..7.01.6
76-100%....1.81.28.85.9..1.60.8
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 #169318/155701

NFI3

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%....1.158....1.158
1-9%..0.4100..0.771..1.158
10-25%..0.41000.41000.4100..1.158
26-50%....0.7710.4100..1.158
51-75%......0.4100..0.4100
76-100%............
total..0.7712.1411.845..4.627
Eastern Jura< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Plateau< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Central Plateau< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Eastern Plateau< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Pre-Alps< 1%............
1-9%....0.770....0.770
10-25%....0.770..0.41001.158
26-50%....0.770..0.41001.157
51-75%............
76-100%............
total....2.240..0.7712.935
Central Pre-Alps< 1%............
1-9%0.41001.1581.1580.771..3.233
10-25%..0.7711.158....1.844
26-50%....1.158....1.158
51-75%..0.4100......0.4100
76-100%......0.4100..0.4100
total0.41002.2403.2331.158..6.822
Eastern Pre-Alps< 1%....0.4100....0.4100
1-9%..0.7710.4100....1.157
10-25%......0.4100..0.4100
26-50%......0.4100..0.4100
51-75%....0.41000.4100..0.771
76-100%............
total..0.7711.1571.157..2.935
Northwestern Alps< 1%............
1-9%..1.8442.9350.4100..5.026
10-25%..0.7712.537....3.233
26-50%....1.450....1.450
51-75%....0.4100....0.4100
76-100%....0.4100....0.4100
total..2.5377.5210.4100..10.417
Central Alps< 1%............
1-9%..0.7700.7700.3100..1.744
10-25%..0.7700.770....1.449
26-50%..0.31000.3100....0.770
51-75%..0.31000.770....1.057
76-100%............
total..2.1402.4370.3100..4.825
Northeastern Alps< 1%..0.41000.4100....0.770
1-9%....0.41001.157..1.449
10-25%..0.41001.4490.770..2.537
26-50%..0.770......0.770
51-75%....0.4100....0.4100
76-100%......0.4100..0.4100
total..1.4492.5372.140..6.122
Southwestern Alps< 1%..0.3100......0.3100
1-9%2.4375.8242.141....10.318
10-25%0.7715.8242.141..0.31008.919
26-50%..1.7441.744....3.431
51-75%..0.31000.771....1.058
76-100%....0.3100....0.3100
total3.13314.1156.922..0.310024.411
Southeastern Alps< 1%..0.771......0.771
1-9%0.7711.8452.141....4.627
10-25%1.8451.4502.1410.4100..5.625
26-50%..1.4501.1581.158..3.531
51-75%..0.41000.771....1.158
76-100%............
total2.5385.6256.0241.450..15.514
Southern Alps< 1%............
1-9%1.1581.8452.538....5.325
10-25%0.7711.4501.845....3.930
26-50%..1.4500.771....2.141
51-75%..0.41000.771....1.158
76-100%............
total1.8455.0265.725....12.416
Switzerland< 1%..1.4501.845....3.233
1-9%4.52814.01612.7173.233..34.510
10-25%3.23311.51712.7171.8450.77129.811
26-50%..5.6257.8211.8450.410015.515
51-75%..1.8453.9300.771..6.324
76-100%....0.7710.771..1.450
total7.72134.31039.698.2211.15890.86

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169321/155704

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%........14.313.2..4.64.5
1-4%....100.0.33.315.714.313.220.017.927.29.5
5-9%......44.416.6..40.021.927.19.4
10-25%......22.213.971.417.140.021.941.110.5
26-50%..............
51-75%..............
76-100%..............
total....100.0.100.0.100.0.100.0.100.0.
lower subalpineless than 1%....11.56.35.33.617.69.3..8.22.8
1-4%50.435.4..26.98.712.85.429.411.114.29.320.54.1
5-9%....23.18.328.27.2..35.612.822.44.2
10-25%49.635.4..30.89.143.57.923.510.328.812.134.64.8
26-50%....7.75.210.24.929.411.121.411.014.33.5
51-75%..............
76-100%..............
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montaneless than 1%50.020.4..8.63.7..8.38.05.55.49.02.7
1-4%....17.25.011.17.416.710.833.511.117.93.6
5-9%....25.95.822.29.816.710.816.68.821.43.9
10-25%16.715.2..25.95.838.911.541.714.216.68.827.64.2
26-50%33.319.3..15.54.811.17.416.710.822.29.817.03.6
51-75%....6.93.316.78.8..5.55.47.12.4
76-100%..............
total100.0...100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%..............
1-4%60.021.9..35.311.6......39.210.2
5-9%....17.69.3..100.0...17.37.9
10-25%40.021.9..23.510.3......26.19.2
26-50%....11.87.8......8.75.9
51-75%....11.87.8......8.75.9
76-100%..............
total100.0...100.0...100.0...100.0.
colline/submontaneless than 1%..............
1-4%..............
5-9%..............
10-25%....50.535.4100.0.....66.527.3
26-50%....49.535.4......33.527.3
51-75%..............
76-100%..............
total....100.0.100.0.....100.0.
totalless than 1%23.011.7..7.72.63.12.113.55.62.72.77.41.6
1-4%30.912.8..23.14.114.94.421.66.824.47.121.42.6
5-9%....23.14.128.35.58.14.527.07.321.62.6
10-25%30.712.8..26.94.440.36.037.88.024.47.131.72.9
26-50%15.410.0..13.53.38.93.518.96.418.96.414.02.2
51-75%....5.82.34.52.5..2.72.73.91.2
76-100%..............
total100.0...100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169323/155706

NFI3

forest area: altitudinal vegetation zone · 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: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%........0.4100..0.4100
1-4%....0.41001.0580.41000.41002.141
5-9%......1.450..0.7712.141
10-25%......0.7711.8440.7713.233
26-50%..............
51-75%..............
76-100%..............
total....0.41003.1332.5371.8457.721
lower subalpineless than 1%....1.1580.7711.158..2.835
1-4%0.4100..2.5381.7441.8440.7717.022
5-9%....2.1413.830..1.8457.721
10-25%0.4100..2.8355.8241.4501.45011.917
26-50%....0.7711.4501.8441.1584.927
51-75%..............
76-100%..............
total0.771..9.21913.4156.0245.02634.310
upper montaneless than 1%1.158..1.845..0.41000.41003.632
1-4%....3.5310.7710.7712.2417.122
5-9%....5.3261.4500.7711.1588.520
10-25%0.4100..5.3262.4371.8441.15810.918
26-50%0.771..3.2330.7710.7711.4506.723
51-75%....1.4501.058..0.41002.835
76-100%..............
total2.241..20.6136.2234.2286.42339.59
lower montaneless than 1%..............
1-4%1.158..2.141......3.233
5-9%....1.158..0.4100..1.450
10-25%0.771..1.450......2.141
26-50%....0.771......0.771
51-75%....0.771......0.771
76-100%..............
total1.845..6.024..0.4100..8.221
colline/submontaneless than 1%..............
1-4%..............
5-9%..............
10-25%....0.41000.3100....0.771
26-50%....0.4100......0.4100
51-75%..............
76-100%..............
total....0.7710.3100....1.158
totalless than 1%1.158..2.8350.7711.8440.41006.723
1-4%1.450..8.5203.4312.8353.23319.413
5-9%....8.5206.5221.1583.63119.613
10-25%1.450..9.9199.2184.9263.23328.811
26-50%0.771..5.0272.1412.5372.53812.717
51-75%....2.1411.058..0.41003.532
76-100%..............
total4.727..36.9922.91113.11613.21690.86

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169327/155710

NFI1

forest area: degree of mixture · crown closure · 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 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a1.8451.1589.2192.1411.4501.45017.014
crowded..............
heterogeneous..............
normal, loose..............
open, scattered..............
crowded, clustered normal..............
total1.8451.1589.2192.1411.4501.45017.014
pure conifer forestn/a..............
crowded1.8451.84522.7125.5247.8216.42345.99
heterogeneous..0.41005.7254.4272.8351.15814.415
normal, loose3.6312.14134.01013.71513.4157.52174.47
open, scattered2.5380.410019.51319.51211.71710.71864.37
crowded, clustered normal0.41000.410018.1148.22011.3179.31947.68
total8.3204.926100.0551.3647.0734.99246.53
mixed conifer forestn/a..............
crowded3.6312.83510.6181.7440.7711.45020.913
heterogeneous0.4100..3.233....0.7714.329
normal, loose5.8257.12212.4171.0580.7712.53829.511
open, scattered2.2410.41007.1220.7710.41001.74512.417
crowded, clustered normal..0.7714.0300.7710.7711.4507.522
total11.91711.01837.394.1282.5377.82174.57
mixed broadleaf forestn/a..............
crowded5.0261.1585.3260.7710.7713.23316.015
heterogeneous0.7710.41000.771....0.41002.141
normal, loose2.2411.8457.8210.3100..1.45013.516
open, scattered....1.8450.7710.41001.1583.930
crowded, clustered normal0.771..1.4500.31000.4100..2.835
total8.6203.23317.0142.1411.4506.12438.49
pure broadleaf forestn/a..............
crowded4.3294.22916.3143.1330.77128.51057.27
heterogeneous....0.4100......0.4100
normal, loose2.5382.5385.0270.7711.15810.31822.013
open, scattered0.7711.1582.5381.058..8.52013.816
crowded, clustered normal....0.7711.450..5.7257.821
total7.6217.82124.8126.2231.84453.07101.15
totaln/a1.8451.1589.2192.1411.4501.45017.014
crowded14.8159.91955.0710.9179.91839.58140.05
heterogeneous1.1580.7719.9194.4272.8352.14121.113
normal, loose14.01513.41659.2715.71415.21421.712139.35
open, scattered5.4261.84530.91021.91112.41622.01294.36
crowded, clustered normal1.1581.15824.21210.61712.41616.41465.77
total38.2927.911188.4365.7554.16103.24477.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169328/155711

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover of assured regeneration %± %± %± %± %± %±
AGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
AIless than 1%..50.036.3100.0.....66.727.9
1-4%............
5-9%..50.036.3......33.328.0
10-25%............
26-50%............
51-75%............
76-100%............
total..100.0.100.0.....100.0.
ARless than 1%............
1-4%............
5-9%....100.0.....100.0.
10-25%............
26-50%............
51-75%............
76-100%............
total....100.0.....100.0.
BEless than 1%....8.05.4....4.93.4
1-4%100.0.50.415.824.08.575.021.7..36.67.5
5-9%..9.99.424.08.525.021.7..19.46.2
10-25%..39.715.528.09.0..100.0.29.37.1
26-50%....16.07.3....9.74.6
51-75%............
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
FRless than 1%............
1-4%............
5-9%....50.035.5....33.327.3
10-25%............
26-50%....50.035.5..100.0.66.727.3
51-75%............
76-100%............
total....100.0...100.0.100.0.
GEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GLless than 1%..25.021.850.035.7....20.012.8
1-4%......50.025.2..20.012.8
5-9%....50.035.7....10.09.6
10-25%..25.021.8..25.021.8..20.012.8
26-50%..50.025.2......20.012.8
51-75%......25.021.8..10.09.6
76-100%............
total..100.0.100.0.100.0...100.0.
GRless than 1%11.110.515.88.412.56.7....12.54.4
1-4%11.110.531.610.721.08.3....21.55.5
5-9%..5.35.116.67.625.021.7..10.74.1
10-25%77.813.921.19.429.19.350.025.0..35.76.4
26-50%..26.310.112.56.725.021.7..16.14.9
51-75%....8.35.6....3.62.5
76-100%............
total100.0.100.0.100.0.100.0...100.0.
JUless than 1%............
1-4%............
5-9%............
10-25%....100.0.100.0...100.0.
26-50%............
51-75%............
76-100%............
total....100.0.100.0...100.0.
LUless than 1%............
1-4%....50.035.5....50.035.5
5-9%............
10-25%....50.035.5....50.035.5
26-50%............
51-75%............
76-100%............
total....100.0.....100.0.
NEless than 1%............
1-4%............
5-9%............
10-25%......100.0...33.327.4
26-50%....100.0.....66.727.3
51-75%............
76-100%............
total....100.0.100.0...100.0.
NWless than 1%............
1-4%..100.0.......33.327.8
5-9%....100.0.....33.327.8
10-25%............
26-50%......100.0...33.327.8
51-75%............
76-100%............
total..100.0.100.0.100.0...100.0.
OWless than 1%............
1-4%......100.0...20.018.1
5-9%..33.327.5100.0.....40.022.1
10-25%..66.727.4......40.022.1
26-50%............
51-75%............
76-100%............
total..100.0.100.0.100.0...100.0.
SGless than 1%............
1-4%....16.715.350.025.1..30.014.5
5-9%....16.715.325.021.7..20.012.7
10-25%....33.319.3....20.012.7
26-50%............
51-75%....33.319.325.021.7..30.014.5
76-100%............
total....100.0.100.0...100.0.
SHless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SOless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SZless than 1%............
1-4%..100.0.25.021.8....33.319.3
5-9%............
10-25%....50.025.1100.0...50.020.5
26-50%....25.021.8....16.715.3
51-75%............
76-100%............
total..100.0.100.0.100.0...100.0.
TGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
TIless than 1%............
1-4%33.327.39.18.733.315.7....21.78.6
5-9%66.727.236.314.511.110.5....30.49.6
10-25%..36.614.622.213.9....26.29.2
26-50%..18.111.633.315.7....21.78.6
51-75%............
76-100%............
total100.0.100.0.100.0.....100.0.
URless than 1%..20.018.033.327.4....22.213.9
1-4%..20.018.033.327.4....22.213.9
5-9%......100.0...11.110.5
10-25%..40.022.033.327.4....33.315.8
26-50%..20.018.0......11.110.5
51-75%............
76-100%............
total..100.0.100.0.100.0...100.0.
VDless than 1%....25.015.3....20.012.7
1-4%......100.0...10.09.5
5-9%..100.0.25.015.3....30.014.5
10-25%....12.511.7....10.09.5
26-50%....25.015.3....20.012.7
51-75%....12.511.7....10.09.5
76-100%............
total..100.0.100.0.100.0...100.0.
VSless than 1%..5.03.5......2.92.0
1-4%33.315.712.25.110.06.7....14.14.1
5-9%44.416.631.77.325.09.7....31.05.5
10-25%22.213.941.47.735.010.7..100.0.38.05.8
26-50%..9.74.615.08.0....9.93.5
51-75%....15.08.0....4.22.4
76-100%............
total100.0.100.0.100.0...100.0.100.0.
ZGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
ZHless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Switzerlandless than 1%4.64.58.22.89.02.7....7.41.6
1-4%27.29.520.44.117.73.639.510.2..21.32.6
5-9%27.39.522.44.221.63.916.77.6..21.72.6
10-25%40.910.534.64.827.64.226.09.265.527.731.72.9
26-50%..14.43.617.03.58.86.034.527.714.02.2
51-75%....7.22.59.06.1..4.01.2
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169329/155712

NFI1

forest area: degree of mixture · crown closure · 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 1983/85
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a............
crowded........0.41000.4100
heterogeneous............
normal, loose........0.41000.4100
open, scattered..0.4100......0.4100
crowded, clustered normal............
total..0.4100....0.8701.257
AIn/a0.3100........0.3100
crowded..0.6691.054....1.639
heterogeneous............
normal, loose..1.054......1.054
open, scattered..0.3100......0.3100
crowded, clustered normal............
total0.31001.9341.054....3.221
ARn/a............
crowded..1.6410.3100..0.31002.233
heterogeneous............
normal, loose..0.31000.669....1.055
open, scattered............
crowded, clustered normal............
total..1.9361.055..0.31003.225
BEn/a3.431........3.431
crowded..7.2214.1294.4273.43119.213
heterogeneous..4.4272.1410.31000.31007.221
normal, loose..12.3165.8242.1412.73522.911
open, scattered..8.9193.4310.31000.77113.415
crowded, clustered normal..7.9200.7710.3100..8.919
total3.43140.7816.1147.5217.22175.05
BL/BSn/a0.4100........0.4100
crowded..0.4100..0.8700.8702.043
heterogeneous............
normal, loose......0.41000.8701.257
open, scattered....0.4100....0.4100
crowded, clustered normal............
total0.41000.41000.41001.2571.6494.129
FRn/a1.944........1.944
crowded..2.2401.1570.41001.5495.225
heterogeneous............
normal, loose..1.1571.5491.157..3.730
open, scattered..2.6370.770..0.41003.730
crowded, clustered normal..2.240......2.240
total1.9448.2193.4321.5491.94416.812
GEn/a............
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total............
GLn/a............
crowded..0.41001.257..2.3393.929
heterogeneous............
normal, loose..2.339....1.2573.531
open, scattered..0.870..0.4100..1.257
crowded, clustered normal..1.257..0.4100..1.549
total..4.6261.2570.8703.53110.014
GRn/a2.438........2.438
crowded..13.3161.0581.0585.22520.612
heterogeneous..3.5310.3100....3.830
normal, loose..17.1141.7450.31002.14121.312
open, scattered..16.1141.7450.7711.05819.513
crowded, clustered normal..16.4142.1410.41001.05819.913
total2.43866.367.0222.5389.41987.65
JUn/a0.4100........0.4100
crowded....1.2571.2571.6493.930
heterogeneous......0.870..0.870
normal, loose..0.41002.3400.8701.2574.727
open, scattered..1.257....0.41001.649
crowded, clustered normal......0.4100..0.4100
total0.41001.6493.5323.1343.13411.715
LUn/a0.3100........0.3100
crowded..0.31000.9570.31000.9572.534
heterogeneous............
normal, loose..1.9401.6440.670..4.126
open, scattered............
crowded, clustered normal............
total0.31002.2372.5340.9570.9576.920
NEn/a0.670........0.670
crowded....0.670..0.31001.057
heterogeneous............
normal, loose..1.0570.31000.3100..1.644
open, scattered..0.31001.057....1.349
crowded, clustered normal............
total0.6701.3491.9400.31000.31004.525
NWn/a............
crowded..0.4100....0.8691.255
heterogeneous............
normal, loose..0.41000.4100....0.869
open, scattered..0.4100......0.4100
crowded, clustered normal....0.4100....0.4100
total..1.2550.869..0.8692.732
OWn/a0.770........0.770
crowded..1.549..0.7701.5493.729
heterogeneous....0.7700.4100..1.157
normal, loose..0.7700.4100....1.157
open, scattered..0.4100......0.4100
crowded, clustered normal..1.9430.4100..0.41002.636
total0.7704.5261.5491.1571.9439.714
SGn/a1.157........1.157
crowded..1.8443.2331.8443.63110.517
heterogeneous..0.41000.4100....0.770
normal, loose..5.1265.1262.2400.410012.715
open, scattered..1.4500.7700.41000.41002.935
crowded, clustered normal....1.8440.41000.41002.537
total1.1578.71911.2174.7274.72730.48
SHn/a............
crowded....0.770....0.770
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total....0.770....0.770
SOn/a............
crowded......0.41000.8701.157
heterogeneous............
normal, loose..0.870..0.4100..1.157
open, scattered............
crowded, clustered normal............
total..0.870..0.8700.8702.340
SZn/a0.771........0.771
crowded..1.1570.41000.7701.1573.332
heterogeneous..0.4100......0.4100
normal, loose..4.0281.8440.7700.7707.220
open, scattered..1.1570.770....1.844
crowded, clustered normal..0.7700.4100....1.157
total0.7717.2203.3321.4491.84414.512
TGn/a0.3100........0.3100
crowded..0.31000.3100..0.31000.957
heterogeneous......0.3100..0.3100
normal, loose..0.31000.31000.6700.31001.543
open, scattered............
crowded, clustered normal............
total0.31000.6700.6700.9570.6703.030
TIn/a1.158........1.158
crowded..2.9351.1582.93525.81132.69
heterogeneous..0.7710.7710.4100..1.844
normal, loose..4.3282.2411.1589.61917.214
open, scattered..7.9211.4500.7717.92117.913
crowded, clustered normal..6.1240.771..4.72711.517
total1.15821.9126.0245.02648.0782.04
URn/a............
crowded..2.634....1.0583.729
heterogeneous............
normal, loose..2.3360.7700.7700.31004.027
open, scattered..0.770......0.770
crowded, clustered normal..1.057......1.057
total..6.6190.7700.7701.4509.315
VDn/a............
crowded..2.3400.8710.8711.5505.326
heterogeneous..0.4100......0.4100
normal, loose..3.0352.6381.1581.5508.321
open, scattered..1.1581.1580.41001.9454.528
crowded, clustered normal..1.1580.41000.4100..1.944
total..8.0214.9272.7374.92720.512
VSn/a2.835........2.835
crowded..6.2232.4370.7713.83013.015
heterogeneous..4.527......4.527
normal, loose..14.4151.4501.0580.77117.513
open, scattered..20.6121.0581.0581.05823.711
crowded, clustered normal..8.9190.7710.31001.45011.317
total2.83554.565.5253.1336.92272.75
ZGn/a............
crowded..0.4100....0.41000.968
heterogeneous............
normal, loose..1.3530.968....2.137
open, scattered........0.41000.4100
crowded, clustered normal......0.4100..0.4100
total..1.7440.9680.41000.9683.921
ZHn/a0.4100........0.4100
crowded....0.4100..0.41000.770
heterogeneous............
normal, loose........0.41000.4100
open, scattered............
crowded, clustered normal............
total0.4100..0.4100..0.7701.449
Switzerlandn/a16.914........16.914
crowded..45.5920.71316.11557.77140.15
heterogeneous..14.2154.2292.2410.310021.013
normal, loose..73.9729.61113.41622.312139.25
open, scattered..64.1712.3173.93014.11694.46
crowded, clustered normal..47.487.5223.0357.82165.77
total16.914245.2374.2738.69102.25477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169330/155713

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
AIless than 1%..0.31000.3100....0.669
1-4%............
5-9%..0.3100......0.3100
10-25%............
26-50%............
51-75%............
76-100%............
total..0.6690.3100....1.054
ARless than 1%............
1-4%............
5-9%....0.3100....0.3100
10-25%............
26-50%............
51-75%............
76-100%............
total....0.3100....0.3100
BEless than 1%....0.771....0.771
1-4%0.31001.7452.1411.058..5.226
5-9%..0.31002.1410.3100..2.735
10-25%..1.4502.438..0.41004.129
26-50%....1.450....1.450
51-75%............
76-100%............
total0.31003.4318.5201.4500.410014.115
BL/BSless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
FRless than 1%............
1-4%............
5-9%....0.4100....0.4100
10-25%............
26-50%....0.4100..0.41000.770
51-75%............
76-100%............
total....0.770..0.41001.157
GEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GLless than 1%..0.41000.4100....0.870
1-4%......0.870..0.870
5-9%....0.4100....0.4100
10-25%..0.4100..0.4100..0.870
26-50%..0.870......0.870
51-75%......0.4100..0.4100
76-100%............
total..1.5490.8701.549..3.929
GRless than 1%0.31001.0581.058....2.438
1-4%0.31002.1411.845....4.229
5-9%..0.31001.4500.3100..2.141
10-25%2.4381.4502.4380.771..7.022
26-50%..1.7451.0580.3100..3.133
51-75%....0.771....0.771
76-100%............
total3.1336.6238.4201.450..19.613
JUless than 1%............
1-4%............
5-9%............
10-25%....0.41000.4100..0.870
26-50%............
51-75%............
76-100%............
total....0.41000.4100..0.870
LUless than 1%............
1-4%....0.3100....0.3100
5-9%............
10-25%....0.3100....0.3100
26-50%............
51-75%............
76-100%............
total....0.670....0.670
NEless than 1%............
1-4%............
5-9%............
10-25%......0.3100..0.3100
26-50%....0.670....0.670
51-75%............
76-100%............
total....0.6700.3100..1.057
NWless than 1%............
1-4%..0.4100......0.4100
5-9%....0.4100....0.4100
10-25%............
26-50%......0.4100..0.4100
51-75%............
76-100%............
total..0.41000.41000.4100..1.255
OWless than 1%............
1-4%......0.4100..0.4100
5-9%..0.41000.4100....0.770
10-25%..0.770......0.770
26-50%............
51-75%............
76-100%............
total..1.1570.41000.4100..1.943
SGless than 1%............
1-4%....0.41000.770..1.157
5-9%....0.41000.4100..0.770
10-25%....0.770....0.770
26-50%............
51-75%....0.7700.4100..1.157
76-100%............
total....2.2401.450..3.631
SHless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SOless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SZless than 1%............
1-4%..0.41000.4100....0.770
5-9%............
10-25%....0.7700.4100..1.157
26-50%....0.4100....0.4100
51-75%............
76-100%............
total..0.41001.4490.4100..2.240
TGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
TIless than 1%............
1-4%0.41000.41001.158....1.844
5-9%0.7711.4500.4100....2.537
10-25%..1.4500.771....2.241
26-50%..0.7711.158....1.844
51-75%............
76-100%............
total1.1584.0303.233....8.320
URless than 1%..0.31000.3100....0.770
1-4%..0.31000.3100....0.770
5-9%......0.3100..0.3100
10-25%..0.7700.3100....1.057
26-50%..0.3100......0.3100
51-75%............
76-100%............
total..1.7441.0570.3100..3.031
VDless than 1%....0.871....0.871
1-4%......0.4100..0.4100
5-9%..0.41000.871....1.158
10-25%....0.4100....0.4100
26-50%....0.871....0.871
51-75%....0.4100....0.4100
76-100%............
total..0.41003.0350.4100..3.831
VSless than 1%..0.771......0.771
1-4%1.0581.7440.771....3.431
5-9%1.4504.5271.744....7.521
10-25%0.7715.8242.437..0.31009.319
26-50%..1.4501.058....2.437
51-75%....1.058....1.058
76-100%............
total3.13314.1156.922..0.310024.411
ZGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
ZHless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Switzerlandless than 1%0.31002.8353.532....6.723
1-4%2.1417.0226.9223.333..19.313
5-9%2.1417.7218.5201.450..19.613
10-25%3.13311.81710.8182.2410.77128.611
26-50%..4.9276.7230.7710.410012.717
51-75%....2.8350.771..3.632
76-100%............
total7.62134.21039.298.3211.15890.46

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169331/155714

NFI1

forest area: degree of mixture · crown closure · 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 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a1.8450.7716.1246.9221.45017.014
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total1.8450.7716.1246.9221.45017.014
pure conifer forestn/a............
crowded1.5501.15813.31623.5126.42345.79
heterogeneous....4.3299.0191.15814.415
normal, loose3.7311.45018.41343.287.52174.17
open, scattered2.935..10.11841.299.91864.17
crowded, clustered normal0.4100..7.92130.1108.92047.28
total8.4202.53854.17146.9433.79245.53
mixed conifer forestn/a............
crowded4.0301.4507.6216.6231.45021.013
heterogeneous0.4100..2.5380.7710.7714.329
normal, loose5.1263.93011.5176.6232.53829.611
open, scattered2.2410.41004.3293.8301.74512.417
crowded, clustered normal....2.5383.5321.4507.422
total11.7175.62528.51121.2137.82174.77
mixed broadleaf forestn/a............
crowded5.1260.41004.3293.1333.23316.115
heterogeneous0.7710.41000.771..0.41002.241
normal, loose1.8452.1413.6314.8271.15813.416
open, scattered......2.8351.1583.830
crowded, clustered normal0.41000.41001.1581.158..2.935
total8.0213.2339.71911.8175.72538.49
pure broadleaf forestn/a............
crowded4.7272.5389.41912.11728.31057.07
heterogeneous......0.3100..0.3100
normal, loose2.2412.5380.7716.22310.21821.812
open, scattered0.7711.1581.4502.1418.52013.816
crowded, clustered normal....0.7711.4505.7257.821
total7.7216.02412.31722.11252.77100.85
totaln/a1.8450.7716.1246.9221.45017.014
crowded15.3155.32634.6945.3839.38139.85
heterogeneous1.1580.41007.62110.0182.14121.213
normal, loose12.8169.81934.2960.9721.212139.05
open, scattered5.8251.45015.91549.8821.21294.16
crowded, clustered normal0.7710.410012.31736.0916.01465.37
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169332/155715

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %±
upper subalpineless than 1%......6.36.1..4.54.4
1-4%....100.0.25.010.820.017.927.49.5
5-9%......25.010.840.021.927.39.5
10-25%......43.812.440.021.940.810.5
26-50%............
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
lower subalpineless than 1%....12.511.79.53.4..8.22.8
1-4%49.735.4..25.015.320.34.714.29.320.44.1
5-9%....25.015.320.34.735.612.822.54.2
10-25%50.335.4..37.517.135.15.528.812.134.74.8
26-50%......14.94.121.411.014.23.5
51-75%............
76-100%............
total100.0...100.0.100.0.100.0.100.0.
upper montaneless than 1%50.020.4..5.65.46.93.06.26.09.02.7
1-4%....11.17.418.14.531.411.617.83.6
5-9%....44.411.718.14.518.79.721.53.9
10-25%16.715.2..16.78.833.35.618.79.727.54.2
26-50%33.319.3..16.78.815.34.218.79.717.03.6
51-75%....5.65.48.33.36.26.07.12.4
76-100%............
total100.0...100.0.100.0.100.0.100.0.
lower montaneless than 1%............
1-4%60.021.9..33.319.333.313.6..39.310.2
5-9%....16.715.225.012.5..17.27.8
10-25%40.021.9..16.715.225.012.5..26.29.2
26-50%....16.715.28.38.0..8.75.9
51-75%....16.715.28.38.0..8.75.9
76-100%............
total100.0...100.0.100.0...100.0.
colline/submontaneless than 1%............
1-4%............
5-9%............
10-25%....49.835.4100.0...66.127.4
26-50%....50.235.4....33.927.4
51-75%............
76-100%............
total....100.0.100.0...100.0.
totalless than 1%23.111.7..5.73.97.52.02.92.87.41.6
1-4%30.712.8..20.06.820.63.122.97.121.32.6
5-9%....31.47.920.03.028.57.621.72.6
10-25%30.812.8..22.87.134.83.625.87.431.72.9
26-50%15.410.0..14.35.913.12.617.16.414.02.2
51-75%....5.73.94.01.52.92.83.91.2
76-100%............
total100.0...100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169333/155716

NFI1

forest area: degree of mixture · crown closure · 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 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a2.5385.8252.4382.8352.1411.45017.014
crowded..............
heterogeneous..............
normal, loose..............
open, scattered..............
crowded, clustered normal..............
total2.5385.8252.4382.8352.1411.45017.014
pure conifer forestn/a..............
crowded2.53812.3178.6196.2239.8186.42345.89
heterogeneous..5.0260.7714.5273.2331.15814.415
normal, loose5.02717.71415.51414.41514.1157.52174.17
open, scattered2.93512.6164.22920.61214.1159.91864.27
crowded, clustered normal0.410013.0162.8358.91913.7158.92047.68
total10.71860.6731.8954.5654.8633.79246.13
mixed conifer forestn/a..............
crowded5.4264.7276.2232.4370.7711.45020.813
heterogeneous0.41002.5380.3100..0.41000.7714.329
normal, loose8.9207.9217.2211.4501.4502.53829.411
open, scattered2.5384.3291.4501.0581.4501.74512.417
crowded, clustered normal..1.8452.2410.7711.4501.4507.522
total17.21421.31217.4135.5255.3257.82174.47
mixed broadleaf forestn/a..............
crowded5.4263.6312.4380.7710.7713.23316.015
heterogeneous1.1580.771......0.41002.141
normal, loose3.9303.6313.4311.0580.41001.15813.416
open, scattered..0.7710.7711.0580.41001.1583.930
crowded, clustered normal0.7710.41001.0580.31000.4100..2.835
total11.1189.0207.6213.1331.8455.72538.29
pure broadleaf forestn/a..............
crowded7.2226.9238.3203.8302.53828.31056.97
heterogeneous..0.4100........0.4100
normal, loose4.6282.5382.4380.7711.45010.21821.913
open, scattered1.8451.4500.7711.0580.41008.52013.816
crowded, clustered normal..0.41000.31001.450..5.7257.721
total13.61611.51711.7166.9224.22852.77100.75
totaln/a2.5385.8252.4382.8352.1411.45017.014
crowded20.41327.41125.51113.01513.71539.38139.45
heterogeneous1.4508.7201.0584.5273.5312.14121.213
normal, loose22.51231.71028.61017.51317.21321.212138.85
open, scattered7.22219.1136.92223.71116.21421.21294.26
crowded, clustered normal1.15815.5156.42311.31715.51416.01465.77
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169334/155717
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