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NFI3

forest area: degree of mixture · crown closure · 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
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a..1.3380.5580.7500.7500.21003.423
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total..1.3380.5580.7500.7500.21003.423
pure conifer forestn/a..............
crowded0.4712.2292.2282.7251.4351.14110.013
normal0.21002.5270.9453.2232.6261.14110.513
loose..0.5580.5582.6262.8251.1417.515
open..1.1411.6333.4223.3232.12911.512
scattered0.21000.9450.21001.0411.1410.9454.220
grouped crowded..1.3380.21002.4270.9451.2385.917
grouped normal..1.3380.21002.4271.6331.6337.016
heterogeneous..1.3380.7501.2381.8311.6336.516
total0.75011.0136.41618.9915.41010.61363.15
mixed conifer forestn/a..............
crowded1.1410.9450.7500.5580.21000.4713.722
normal1.1411.4350.9450.371..0.21003.921
loose....0.371......0.371
open0.21000.5580.9450.21000.471..2.129
scattered......0.2100..0.21000.371
grouped crowded..0.2100..0.21000.471..0.750
grouped normal..0.4710.2100..0.471..0.945
heterogeneous..1.141..0.558..0.5582.129
total2.3284.5202.9241.9301.2381.23814.111
mixed broadleaf forestn/a..............
crowded0.21001.1410.5580.21000.2100..2.129
normal0.4710.7500.21000.21000.21000.21001.832
loose0.21000.21000.371....0.21000.945
open0.21001.1410.558......1.832
scattered..0.21000.558..0.2100..0.945
grouped crowded..........0.21000.2100
grouped normal..0.2100........0.2100
heterogeneous..............
total0.9453.4232.1290.3710.5580.5587.815
pure broadleaf forestn/a..............
crowded0.21000.5581.2380.7500.9450.9454.420
normal0.21000.4710.5580.3710.471..1.832
loose0.2100..0.3710.2100..0.4711.041
open..0.21000.21000.21000.4710.21001.141
scattered0.2100..0.21000.2100....0.558
grouped crowded..0.2100......0.21000.471
grouped normal..0.471......0.21000.558
heterogeneous..............
total0.7501.6332.4271.5331.6331.8319.613
totaln/a..1.3380.5580.7500.7500.21003.423
crowded1.8324.7194.7194.1202.6262.32820.29
normal1.8325.1192.4274.1203.2231.43518.010
loose0.4710.7501.6332.7252.8251.6339.813
open0.4712.9253.1233.7214.0212.32816.410
scattered0.4711.1410.9451.4351.2381.1416.017
grouped crowded..1.6330.21002.6261.2381.6337.216
grouped normal..2.2290.3712.4271.9301.8318.614
heterogeneous..2.3280.7501.7311.8312.1298.614
total4.72021.9914.41023.4819.4914.31198.04

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169229/155612

NFI3

forest area: degree of mixture · crown closure · 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
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a............
crowded..0.4711.1410.21000.21001.831
normal..0.21000.9450.4710.21001.633
loose......0.21000.21000.471
open....0.21000.2100..0.471
scattered..0.2100....0.21000.471
grouped crowded............
grouped normal............
heterogeneous............
total..0.7502.1290.9450.7504.520
Eastern Juran/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Western Plateaun/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Central Plateaun/a............
crowded............
normal....0.2100....0.2100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.2100....0.2100
Eastern Plateaun/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Western Pre-Alpsn/a0.750........0.750
crowded..0.9440.21000.2100..1.337
normal..0.4710.4710.2100..0.944
loose......0.2100..0.2100
open..0.21000.21000.2100..0.658
scattered............
grouped crowded..0.2100......0.2100
grouped normal..0.471......0.471
heterogeneous..0.4710.2100....0.658
total0.7502.4270.9440.750..4.819
Central Pre-Alpsn/a............
crowded..0.5580.21000.5580.5581.831
normal..0.5580.558..0.21001.338
loose..0.2100......0.2100
open..0.4710.21000.2100..0.750
scattered......0.2100..0.2100
grouped crowded..0.558......0.558
grouped normal..0.558......0.558
heterogeneous..0.21000.558....0.750
total..2.9251.4350.9450.7505.917
Eastern Pre-Alpsn/a............
crowded..0.2100..0.2100..0.471
normal....0.4710.21000.4710.945
loose....0.21000.2100..0.471
open..0.9450.21000.2100..1.238
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..1.1410.7500.7500.4712.825
Northwestern Alpsn/a0.558........0.558
crowded..0.7500.5580.471..1.633
normal..1.6330.5580.5580.21002.925
loose..0.471......0.471
open..0.5580.21000.7500.21001.633
scattered..0.944......0.944
grouped crowded..0.5580.2100..0.21000.944
grouped normal..0.4710.4710.21000.4711.338
heterogeneous..0.7500.471....1.141
total0.5585.8172.2281.8310.94511.212
Central Alpsn/a0.471........0.471
crowded..1.140..0.471..1.535
normal..0.6570.471....0.944
loose..0.4710.21000.21000.4711.140
open..0.6570.471....0.944
scattered......0.471..0.471
grouped crowded............
grouped normal..0.21000.2100....0.471
heterogeneous..0.2100......0.2100
total0.4713.0241.1400.9440.4715.817
Northeastern Alpsn/a0.2100........0.2100
crowded..1.0400.750..1.2372.923
normal..0.3710.2100..0.21000.750
loose..0.2100......0.2100
open..0.21000.3710.3710.21001.040
scattered..0.2100..0.21000.21000.557
grouped crowded..0.2100......0.2100
grouped normal............
heterogeneous..0.558......0.558
total0.21002.6251.2370.5571.7316.116
Southwestern Alpsn/a0.750........0.750
crowded..2.7250.5580.21000.7504.120
normal..3.2230.3710.21000.3714.120
loose..2.626....0.21002.725
open..3.4220.2100..0.21003.721
scattered..1.0410.2100..0.21001.435
grouped crowded..2.4270.2100....2.626
grouped normal..2.427......2.427
heterogeneous..1.2380.558....1.731
total0.75018.991.9300.3711.53323.48
Southeastern Alpsn/a0.750........0.750
crowded..1.4350.21000.21000.9452.626
normal..2.626..0.21000.4713.223
loose..2.825......2.825
open..3.3230.471..0.4714.021
scattered..1.141..0.2100..1.238
grouped crowded..0.9450.471....1.238
grouped normal..1.6330.471....1.930
heterogeneous..1.831......1.831
total0.75015.4101.2380.5581.63319.49
Southern Alpsn/a0.2100........0.2100
crowded..1.1410.471..0.9452.328
normal..1.1410.21000.2100..1.435
loose..1.141..0.21000.4711.633
open..2.129....0.21002.328
scattered..0.9450.2100....1.141
grouped crowded..1.238..0.21000.21001.633
grouped normal..1.633....0.21001.831
heterogeneous..1.6330.558....2.129
total0.210010.6131.2380.5581.83114.311
Switzerlandn/a3.423........3.423
crowded..10.1133.7222.2294.32020.29
normal..10.5133.9211.8321.83218.010
loose..7.5150.4710.9451.1419.913
open..11.6122.1291.8321.04116.510
scattered..4.2200.3710.9450.5586.017
grouped crowded..5.9170.7500.21000.4717.216
grouped normal..7.0160.9450.21000.5588.614
heterogeneous..6.5162.129....8.614
total3.42363.3514.2117.9159.61398.44

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169231/155614

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · 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
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..........7.67.41.91.9
21-40%....50.025.010.57.011.17.415.610.115.04.9
41-60%......15.88.416.78.823.211.716.75.1
61-80%....50.025.031.610.750.011.845.913.842.76.7
over 80%......42.111.322.29.87.67.423.85.8
total....100.0.100.0.100.0.100.0.100.0.
lower subalpine0-20%....3.12.11.61.62.42.43.53.42.51.1
21-40%....4.62.67.53.22.42.4..4.31.4
41-60%49.235.3..18.54.814.94.416.75.710.05.516.02.6
61-80%....24.65.322.45.140.57.633.38.628.23.1
over 80%50.835.3..49.26.253.76.138.17.553.39.149.03.5
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane0-20%....2.61.5......1.20.7
21-40%....3.41.72.62.69.75.36.83.84.51.3
41-60%....6.02.221.16.622.67.57.03.910.21.9
61-80%21.411.0..18.13.626.37.141.98.918.25.822.62.7
over 80%78.611.0..69.84.350.08.125.87.968.17.061.53.1
total100.0...100.0.100.0.100.0.100.0.100.0.
lower montane0-20%....2.62.6......2.02.0
21-40%..............
41-60%..............
61-80%10.09.5..21.16.6..50.035.4..20.05.6
over 80%90.09.5..76.36.9..50.035.4..78.15.8
total100.0...100.0...100.0...100.0.
colline/submontane0-20%..............
21-40%..............
41-60%......33.327.2....16.315.0
61-80%........100.0...16.815.3
over 80%....100.0.66.727.2....66.819.2
total....100.0.100.0.100.0...100.0.
total0-20%....2.71.10.80.81.11.12.31.61.80.6
21-40%....4.01.36.32.26.42.55.82.55.00.9
41-60%3.73.7..8.41.917.33.418.14.010.53.312.11.4
61-80%15.47.1..20.92.724.43.843.65.127.54.826.21.9
over 80%80.97.7..64.03.251.24.430.94.853.95.354.82.1
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 #169234/155617

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · 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
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%..........0.21000.2100
21-40%....0.4710.3710.4710.4711.435
41-60%......0.5580.5580.5581.633
61-80%....0.4711.0411.6331.1414.021
over 80%......1.4350.7500.21002.228
total....0.7503.2233.2232.3289.413
lower subalpine0-20%....0.4710.21000.21000.21000.945
21-40%....0.5580.9450.2100..1.633
41-60%0.2100..2.1291.7311.2380.5585.817
61-80%....2.9252.6263.0241.83110.213
over 80%0.2100..5.7186.1162.8252.82517.610
total0.471..11.61211.4127.4155.31836.07
upper montane0-20%....0.558......0.558
21-40%....0.7500.21000.5580.5581.930
41-60%....1.2381.4351.2380.5584.420
61-80%0.558..3.7221.7312.3281.4359.713
over 80%2.030..14.4113.2231.4355.31826.48
total2.527..20.796.5165.4187.81542.96
lower montane0-20%....0.2100......0.2100
21-40%..............
41-60%..............
61-80%0.2100..1.435..0.2100..1.832
over 80%1.633..5.218..0.2100..7.016
total1.831..6.816..0.471..8.914
colline/submontane0-20%..............
21-40%..............
41-60%......0.2100....0.2100
61-80%........0.2100..0.2100
over 80%....0.4710.371....0.750
total....0.4710.5580.2100..1.041
total0-20%....1.1410.21000.21000.4711.832
21-40%....1.6331.4351.1410.9454.919
41-60%0.2100..3.4233.7213.0241.63311.912
61-80%0.750..8.4145.3187.2154.22025.88
over 80%3.822..25.7811.1125.1188.31453.96
total4.719..40.1621.6816.51015.41098.34

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169236/155619

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · 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
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
AG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
AI0-20%............
21-40%............
41-60%..66.727.4......50.025.2
61-80%..33.327.5......25.021.9
over 80%....100.0.....25.021.9
total..100.0.100.0.....100.0.
AR0-20%............
21-40%............
41-60%............
61-80%............
over 80%....100.0.....100.0.
total....100.0.....100.0.
BE0-20%..9.56.46.33.5....6.32.7
21-40%50.035.4..6.33.5....5.02.4
41-60%..19.08.62.12.1....6.22.7
61-80%50.035.419.08.625.06.312.511.7..22.54.7
over 80%..52.410.960.47.187.511.7100.0.60.05.5
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BS0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
FR0-20%............
21-40%............
41-60%..100.0.33.327.3....42.918.7
61-80%....33.327.3....14.313.2
over 80%....33.327.3100.0.100.0.42.918.7
total..100.0.100.0.100.0.100.0.100.0.
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%............
21-40%..12.411.6......4.34.3
41-60%..13.412.425.015.4....13.47.2
61-80%..24.715.312.511.728.617.1..21.78.6
over 80%..49.517.762.517.171.417.1..60.710.2
total..100.0.100.0.100.0...100.0.
GR0-20%..2.02.0......0.70.7
21-40%13.17.12.02.05.83.2....5.21.9
41-60%17.57.914.35.019.35.5....15.73.1
61-80%52.110.442.97.134.66.633.315.7100.0.41.04.3
over 80%17.47.938.87.040.36.866.715.7..37.34.2
total100.0.100.0.100.0.100.0.100.0.100.0.
JU0-20%............
21-40%............
41-60%............
61-80%....33.327.350.035.4..40.021.9
over 80%....66.727.350.035.4..60.021.9
total....100.0.100.0...100.0.
LU0-20%............
21-40%............
41-60%............
61-80%............
over 80%..100.0.100.0.....100.0.
total..100.0.100.0.....100.0.
NE0-20%............
21-40%............
41-60%............
61-80%....33.327.3....16.715.3
over 80%....66.727.3100.0...83.315.2
total....100.0.100.0...100.0.
NW0-20%............
21-40%..50.035.7......12.511.8
41-60%............
61-80%............
over 80%..50.035.7100.0.100.0...87.511.4
total..100.0.100.0.100.0...100.0.
OW0-20%............
21-40%............
41-60%..20.018.033.327.3....22.213.9
61-80%..20.018.0......11.110.5
over 80%..60.022.066.727.3100.0...66.715.8
total..100.0.100.0.100.0...100.0.
SG0-20%............
21-40%....10.09.5....4.84.7
41-60%............
61-80%..50.035.410.09.511.110.5..14.37.6
over 80%..50.035.480.012.688.910.4..81.08.5
total..100.0.100.0.100.0...100.0.
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0...100.0.
total......100.0...100.0.
SZ0-20%......49.135.3..12.111.4
21-40%............
41-60%..50.035.4......12.611.8
61-80%..50.035.4......12.611.8
over 80%....100.0.50.935.3..62.817.1
total..100.0.100.0.100.0...100.0.
TG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
TI0-20%12.511.74.74.6......3.52.4
21-40%12.511.7..10.75.8....6.93.3
41-60%25.015.313.67.33.73.6....10.44.0
61-80%37.517.127.29.517.87.2....24.15.6
over 80%12.511.754.510.667.88.8....55.16.5
total100.0.100.0.100.0.....100.0.
UR0-20%............
21-40%50.035.5........4.34.3
41-60%..14.313.3......4.34.3
61-80%50.035.528.617.136.414.566.727.3..39.110.2
over 80%..57.118.863.614.533.327.3..52.210.4
total100.0.100.0.100.0.100.0...100.0.
VD0-20%............
21-40%..8.38.0......3.43.4
41-60%....6.36.1....3.43.4
61-80%..33.313.66.36.1....17.27.0
over 80%..58.314.287.58.2100.0...75.97.9
total..100.0.100.0.100.0...100.0.
VS0-20%..1.51.5......0.80.8
21-40%10.57.07.13.12.22.2....5.82.0
41-60%15.88.415.74.317.85.7..33.327.216.83.2
61-80%31.610.721.44.922.26.2....22.63.6
over 80%42.111.354.26.057.87.4..66.727.254.04.3
total100.0.100.0.100.0...100.0.100.0.
ZG0-20%............
21-40%............
41-60%............
61-80%............
over 80%....100.0.....100.0.
total....100.0.....100.0.
ZH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Switzerland0-20%1.91.92.51.11.20.72.02.0..1.80.6
21-40%15.04.94.41.44.51.3....5.00.9
41-60%16.75.116.02.510.21.9..16.314.912.11.4
61-80%42.76.728.13.122.62.719.95.616.715.326.31.9
over 80%23.85.849.03.561.43.178.15.867.019.254.82.1
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 #169239/155622

NFI3

forest area: stand stability · regeneration cover · 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 stabilityregeneration cover %± %± %± %± %± %± %±
critical< 1%......0.80.8....0.20.2
1-9%3.93.8..2.21.03.21.62.11.52.31.62.50.7
10-25%....2.21.0..1.11.1..1.10.4
26-50%....0.90.60.80.8..1.11.10.70.4
51-75%....0.90.6..1.11.1..0.50.3
76-100%........1.11.1..0.20.2
total3.93.8..6.21.64.81.95.32.33.42.05.20.9
less stable< 1%....2.21.00.80.83.21.81.11.11.80.6
1-9%3.93.8..17.32.516.53.310.73.213.83.714.81.5
10-25%3.93.8..14.22.38.72.58.52.99.23.110.81.3
26-50%7.75.2..9.31.97.92.44.32.15.82.57.51.1
51-75%....2.21.01.61.11.11.13.42.02.00.6
76-100%....1.80.90.80.8....0.90.4
total15.47.1..47.13.336.24.327.74.633.35.137.82.0
stable< 1%11.66.3..1.80.90.80.82.11.5..1.80.6
1-9%23.08.2..11.62.122.83.727.74.624.14.619.31.7
10-25%15.47.1..13.32.322.03.721.34.224.14.618.41.6
26-50%15.47.1..10.72.111.02.813.83.69.33.111.31.3
51-75%11.66.3..5.81.62.41.32.11.54.62.24.50.9
76-100%3.93.8..3.61.2....1.11.11.80.6
total80.77.7..46.73.359.04.467.04.963.25.257.02.1
total< 1%11.66.3..4.01.32.41.35.32.31.11.13.80.8
1-9%30.79.0..31.13.142.54.440.55.140.25.336.62.0
10-25%19.37.7..29.83.030.74.130.84.833.35.130.21.9
26-50%23.18.3..20.92.719.73.518.14.016.24.019.51.7
51-75%11.66.3..8.91.93.91.74.32.18.02.97.01.1
76-100%3.93.8..5.31.50.80.81.11.11.11.12.90.7
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 #169241/155624

NFI3

forest area: stand stability · regeneration cover · 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 stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%......0.2100....0.2100
1-9%0.2100..0.9450.7500.4710.4712.527
10-25%....0.945..0.2100..1.141
26-50%....0.4710.2100..0.21000.750
51-75%....0.471..0.2100..0.558
76-100%........0.2100..0.2100
total0.2100..2.5271.0410.9450.5585.119
less stable< 1%....0.9450.21000.5580.21001.832
1-9%0.2100..7.0163.6221.8312.12914.611
10-25%0.2100..5.7181.9301.4351.43510.613
26-50%0.471..3.7221.7310.7500.9457.415
51-75%....0.9450.3710.21000.5581.930
76-100%....0.7500.2100....0.945
total0.750..18.997.8144.6195.11837.17
stable< 1%0.558..0.7500.21000.471..1.832
1-9%1.141..4.6194.9184.6193.72218.910
10-25%0.750..5.3184.8193.5223.72218.110
26-50%0.750..4.3202.4262.3281.43511.113
51-75%0.558..2.3280.5580.4710.7504.420
76-100%0.2100..1.435....0.21001.832
total3.822..18.71012.81111.1129.71356.15
total< 1%0.558..1.6330.5580.9450.21003.722
1-9%1.435..12.5129.2136.7166.21736.07
10-25%0.945..11.9126.6165.1185.11829.78
26-50%1.141..8.4144.3203.0242.52719.29
51-75%0.558..3.6220.9450.7501.2386.916
76-100%0.2100..2.1290.21000.21000.21002.825
total4.719..40.1621.6816.51015.41098.34

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169243/155626

NFI3

forest area: stand stability · regeneration cover · 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 stabilityregeneration cover %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%............................................0.70.7....0.20.2
1-9%......3.82.1..14.313.2....1.51.0......12.511.8............3.42.4..3.43.43.01.5....2.50.7
10-25%......1.31.2......4.34.30.70.7......25.015.4..4.84.7....................1.10.5
26-50%......1.31.2........0.70.7......................4.34.3..0.70.7....0.70.4
51-75%................1.51.0........11.110.5......................0.50.3
76-100%................0.70.7................................0.20.2
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 stable< 1%..............13.07.03.71.6..33.327.3......................0.70.7....1.80.6
1-9%..25.021.9..18.84.4..14.313.2..9.06.112.72.920.017.9....12.511.822.213.99.56.4....24.715.2..8.63.734.810.013.86.416.13.1....14.91.5
10-25%......18.84.4......8.75.99.02.5........33.315.89.56.4........8.63.713.07.017.27.09.52.5....10.81.3
26-50%......3.82.1..28.617.1..21.78.66.02.020.017.9....12.511.8..4.84.7....12.611.8..5.22.94.34.313.86.48.82.4....7.51.1
51-75%......1.21.2........2.21.3................12.611.8..3.42.44.34.33.43.41.51.0....2.00.6
76-100%......1.31.2................12.511.8..4.84.7............3.43.40.70.7....0.90.4
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
stable< 1%..25.021.9..2.51.7......4.34.31.51.0........11.110.5............4.34.33.43.40.70.7....1.80.6
1-9%..50.025.250.035.613.73.9......4.34.323.23.6..33.327.316.715.3..11.110.519.08.6....12.611.8..27.65.917.47.910.35.722.63.6....19.21.7
10-25%......13.73.9..14.313.2..4.34.320.93.520.017.933.327.3....11.110.523.89.3..100.0.25.115.4..25.85.78.75.917.27.021.23.5....18.41.6
26-50%....50.035.611.33.5..28.617.1..17.37.911.92.820.017.9..33.319.3....4.84.7........12.14.34.34.36.94.711.72.7100.0...11.21.3
51-75%......2.51.7......8.75.93.71.620.017.9..33.319.3....19.08.6....12.611.8..3.42.44.34.36.94.72.21.3....4.50.9
76-100%......6.32.7......4.34.3......16.715.325.015.4............1.71.7..........1.80.6
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
total< 1%..25.021.9..2.51.7......17.37.95.21.9..33.327.3....11.110.5............4.34.33.43.42.21.3....3.70.8
1-9%..75.021.750.035.636.35.4..28.617.1..13.47.237.34.220.017.933.327.316.715.325.015.433.315.828.69.9....37.217.1..39.66.452.210.427.68.341.64.2....36.62.0
10-25%......33.85.3..14.313.2..17.37.930.64.020.017.933.327.3..25.015.444.416.638.110.6..100.0.25.115.4..34.46.221.78.634.58.830.63.9....30.21.9
26-50%....50.035.616.34.1..57.118.7..39.010.218.73.440.021.9..33.319.312.511.8..9.56.4....12.611.8..17.35.013.07.020.77.521.23.5100.0...19.51.7
51-75%......3.72.1......8.75.97.52.320.017.9..33.319.3..11.110.519.08.6....25.115.4..6.93.38.75.910.35.73.61.6....7.01.1
76-100%......7.52.9......4.34.30.70.7....16.715.337.517.2..4.84.7........1.71.7..3.43.40.70.7....2.90.7
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 #169246/155629

NFI3

forest area: stand stability · regeneration cover · 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
cantonregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
AI< 1%....0.21000.2100
1-9%..0.21000.3700.556
10-25%........
26-50%........
51-75%........
76-100%........
total..0.21000.5560.648
AR< 1%........
1-9%....0.21000.2100
10-25%........
26-50%....0.21000.2100
51-75%........
76-100%........
total....0.3700.370
BE< 1%....0.4710.471
1-9%0.5582.7262.0305.218
10-25%0.21002.7262.0304.819
26-50%0.21000.5581.6332.328
51-75%..0.21000.4710.558
76-100%..0.21000.9451.141
total0.9456.2177.11614.211
BL/BS< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
FR< 1%........
1-9%0.21000.2100..0.471
10-25%....0.21000.2100
26-50%..0.4710.4710.750
51-75%........
76-100%........
total0.21000.5580.5581.337
GE< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GL< 1%..0.5570.21000.749
1-9%..0.4710.21000.558
10-25%0.21000.3700.21000.749
26-50%..0.9440.7491.532
51-75%....0.3700.370
76-100%....0.21000.2100
total0.21002.1281.7304.019
GR< 1%..0.9450.3711.238
1-9%0.3713.0245.4188.814
10-25%0.21002.1294.9197.215
26-50%0.21001.4352.8254.420
51-75%0.3710.5580.9451.731
76-100%0.2100....0.2100
total1.2387.91514.41123.58
JU< 1%........
1-9%..0.2100..0.2100
10-25%....0.21000.2100
26-50%..0.21000.21000.471
51-75%....0.21000.2100
76-100%........
total..0.4710.5570.944
LU< 1%..0.2100..0.2100
1-9%....0.21000.2100
10-25%....0.21000.2100
26-50%........
51-75%........
76-100%........
total..0.21000.3710.558
NE< 1%........
1-9%....0.21000.2100
10-25%........
26-50%....0.4700.470
51-75%....0.4700.470
76-100%....0.21000.2100
total....1.1401.140
NW< 1%........
1-9%0.21000.2100..0.470
10-25%0.470....0.470
26-50%..0.2100..0.2100
51-75%........
76-100%..0.21000.4700.656
total0.6560.6560.4701.632
OW< 1%....0.21000.2100
1-9%..0.4700.21000.557
10-25%..0.5570.21000.749
26-50%........
51-75%0.2100....0.2100
76-100%........
total0.21000.9440.5571.632
SG< 1%........
1-9%..0.4710.7501.141
10-25%0.21000.4710.9441.435
26-50%..0.21000.21000.471
51-75%....0.7500.750
76-100%..0.2100..0.2100
total0.21001.1412.5263.721
SH< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
SO< 1%........
1-9%........
10-25%....0.21000.2100
26-50%........
51-75%........
76-100%........
total....0.21000.2100
SZ< 1%........
1-9%..0.4710.21000.558
10-25%....0.4700.470
26-50%..0.2100..0.2100
51-75%..0.21000.21000.470
76-100%........
total..0.7500.7501.535
TG< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
TI< 1%........
1-9%0.4710.9452.8254.121
10-25%..0.9452.7263.522
26-50%..0.5581.2381.832
51-75%..0.4710.4710.750
76-100%....0.21000.2100
total0.4712.7267.31510.313
UR< 1%....0.21000.2100
1-9%..1.5340.7492.228
10-25%..0.6570.4700.944
26-50%0.21000.21000.21000.657
51-75%..0.21000.21000.470
76-100%........
total0.21002.4261.7324.319
VD< 1%....0.21000.2100
1-9%0.21000.7500.5581.535
10-25%..0.9450.9451.831
26-50%..0.7500.4711.141
51-75%..0.21000.4710.558
76-100%..0.2100..0.2100
total0.21002.7262.4275.318
VS< 1%0.21000.21000.21000.558
1-9%0.7503.7215.3189.713
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
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%........
51-75%........
76-100%........
total........
Switzerland< 1%0.21001.7321.7323.722
1-9%2.52714.61118.91036.07
10-25%1.14110.61318.01029.78
26-50%0.7507.41511.01319.19
51-75%0.5581.9304.4206.916
76-100%0.21000.9451.8322.925
total5.21937.2755.9598.24

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169248/155631

NFI3

forest area: stand stability · regeneration cover · 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 stabilityregeneration cover %± %± %± %± %± %±
critical< 1%......0.30.3..0.20.2
1-9%4.03.9..2.71.92.40.82.51.72.50.7
10-25%....4.02.30.80.5..1.10.4
26-50%......1.10.5..0.70.4
51-75%....1.31.30.50.4..0.50.3
76-100%......0.30.3..0.20.2
total4.03.9..8.03.15.31.22.51.75.20.9
less stable< 1%....1.31.32.10.71.21.21.80.6
1-9%4.03.9..21.34.715.11.811.13.514.81.5
10-25%4.03.9..10.73.611.41.69.93.310.71.3
26-50%8.05.4..9.33.47.41.36.22.77.51.1
51-75%....1.31.31.90.73.72.12.00.6
76-100%....1.31.31.10.5..0.90.4
total16.07.3..45.35.739.02.532.15.237.72.0
stable< 1%12.06.5..2.71.91.30.6..1.80.6
1-9%23.98.5..10.73.619.92.123.44.719.31.7
10-25%16.07.3..12.03.818.32.025.94.918.41.6
26-50%12.06.5100.0.10.73.611.41.69.93.311.31.3
51-75%12.06.5..5.32.63.71.04.92.44.50.9
76-100%4.03.9..5.32.61.10.51.21.21.80.6
total80.08.0100.0.46.75.855.72.665.45.357.12.1
total< 1%12.06.5..4.02.33.71.01.21.23.80.8
1-9%31.99.3..34.75.537.42.537.05.436.72.0
10-25%20.08.0..26.75.130.52.435.85.330.21.9
26-50%20.08.0100.0.20.04.619.92.116.24.119.51.7
51-75%12.06.5..8.03.16.11.28.63.17.01.1
76-100%4.03.9..6.72.92.40.81.21.22.90.7
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 #169250/155633

NFI3

forest area: stand stability · regeneration cover · 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 stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%......0.2100..0.2100
1-9%0.2100..0.4711.6330.4712.527
10-25%....0.5580.558..1.141
26-50%......0.750..0.750
51-75%....0.21000.371..0.558
76-100%......0.2100..0.2100
total0.2100..1.1413.5220.4715.119
less stable< 1%....0.21001.4350.21001.732
1-9%0.2100..2.9259.9131.63314.511
10-25%0.2100..1.4357.5151.43510.513
26-50%0.471..1.3384.9190.9457.415
51-75%....0.21001.2380.5581.930
76-100%....0.21000.750..0.945
total0.750..6.11725.584.61937.07
stable< 1%0.558..0.4710.945..1.832
1-9%1.141..1.43513.0113.42318.910
10-25%0.750..1.63312.0123.72218.010
26-50%0.5580.21001.4357.5151.43511.113
51-75%0.558..0.7502.4270.7504.420
76-100%0.2100..0.7500.7500.21001.832
total3.6220.21006.31736.479.41355.95
total< 1%0.558..0.5582.4270.21003.722
1-9%1.535..4.71924.585.31835.97
10-25%0.945..3.62219.995.11829.68
26-50%0.9450.21002.72613.0112.32819.19
51-75%0.558..1.1414.0211.2386.916
76-100%0.2100..0.9451.6330.21002.825
total4.6200.210013.41165.4514.31198.04

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169253/155636

NFI3

forest area: stand stability · regeneration cover · 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 stabilityregeneration cover %± %± %± %± %± %± %±
critical< 1%......0.70.7....0.20.2
1-9%3.83.84.11.8..3.01.51.81.32.51.72.50.7
10-25%..2.51.42.41.7..0.90.9..1.10.4
26-50%..0.80.81.21.20.70.70.90.9..0.70.4
51-75%..0.80.8....1.81.3..0.50.3
76-100%........0.90.9..0.20.2
total3.83.88.32.53.62.04.41.86.32.32.51.75.20.9
less stable< 1%..0.80.83.62.00.70.73.61.81.21.21.80.6
1-9%3.83.819.03.618.14.216.13.111.73.111.13.514.81.5
10-25%3.83.818.23.58.43.09.52.58.12.69.93.310.81.3
26-50%7.75.27.42.49.63.28.82.45.42.16.22.77.51.1
51-75%..1.61.12.41.71.51.01.81.33.72.12.00.6
76-100%..2.51.41.21.20.70.7....0.90.4
total15.47.149.64.543.45.437.24.130.64.432.15.237.82.0
stable< 1%11.56.30.80.83.62.00.70.71.81.3..1.80.6
1-9%23.08.38.32.516.94.122.63.625.24.123.44.719.21.7
10-25%15.47.114.03.212.03.621.23.519.83.825.94.918.41.6
26-50%15.47.19.92.79.63.211.72.713.53.29.93.311.31.3
51-75%11.56.33.31.69.63.22.21.32.71.54.92.44.50.9
76-100%3.83.85.82.11.21.2....1.21.21.80.6
total80.87.742.14.553.05.558.44.263.14.665.45.357.02.1
total< 1%11.56.31.71.27.22.82.21.35.42.21.21.23.80.8
1-9%30.79.031.44.235.05.241.64.238.84.637.05.436.62.0
10-25%19.27.734.74.322.94.630.63.928.84.335.85.330.31.9
26-50%23.18.318.23.520.54.421.23.519.83.816.24.119.51.7
51-75%11.56.35.82.112.03.63.61.66.32.38.63.17.01.1
76-100%3.83.88.32.52.41.70.70.70.90.91.21.22.90.7
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 #169255/155638

NFI3

forest area: stand stability · regeneration cover · 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 stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%......0.2100....0.2100
1-9%0.21000.945..0.7500.4710.4712.527
10-25%..0.5580.371..0.2100..1.141
26-50%..0.21000.21000.21000.2100..0.750
51-75%..0.2100....0.471..0.558
76-100%........0.2100..0.2100
total0.21001.8320.5581.0411.2380.4715.119
less stable< 1%..0.21000.5580.21000.7500.21001.732
1-9%0.21004.2212.6263.7212.3281.63314.611
10-25%0.21004.0211.2382.2281.6331.43510.613
26-50%0.4711.6331.4352.0291.1410.9457.415
51-75%..0.4710.3710.3710.4710.5581.930
76-100%..0.5580.21000.2100....0.945
total0.75010.8136.2168.7146.0174.61937.17
stable< 1%0.5580.21000.5580.21000.471..1.832
1-9%1.1411.8322.4275.3184.9193.42318.910
10-25%0.7503.1241.7314.9183.9213.72218.010
26-50%0.7502.2291.4352.7252.6261.43511.113
51-75%0.5580.7501.4350.5580.5580.7504.420
76-100%0.21001.3380.2100....0.21001.832
total3.8229.2147.61513.61112.3129.41355.95
total< 1%0.5580.4711.0410.5581.1410.21003.722
1-9%1.4356.9165.0189.7137.5155.31835.97
10-25%0.9457.6153.3237.2155.6175.11829.78
26-50%1.1414.0212.9244.9183.9212.32819.19
51-75%0.5581.3381.7310.9451.2381.2386.816
76-100%0.21001.8320.3710.21000.21000.21002.925
total4.72021.9914.41023.4819.4914.31198.04

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169257/155640

NFI3

forest area: stand stability · regeneration cover · 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 stabilityregeneration cover %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%......................0.70.7....0.20.2
1-9%4.03.9........3.93.83.03.0..4.82.7....3.01.51.81.32.51.72.50.7
10-25%............9.15.0......5.53.8..0.90.9..1.10.4
26-50%................1.61.63.23.2..0.70.70.90.9..0.70.4
51-75%............3.03.0..........1.81.3..0.50.3
76-100%........................0.90.9..0.20.2
total4.03.9........3.93.815.26.2..6.53.13.23.25.53.84.41.86.32.32.51.75.20.9
less stable< 1%............3.03.0......8.34.60.70.73.61.81.21.21.80.6
1-9%4.03.9........23.18.321.27.118.89.816.14.732.18.45.84.016.13.111.73.111.13.515.01.5
10-25%4.03.9........11.66.315.26.2..22.65.39.75.311.15.29.52.58.12.69.93.310.81.3
26-50%8.05.4........19.37.83.03.06.36.14.82.76.54.413.95.88.82.45.42.16.22.77.51.1
51-75%..........3.93.8....1.61.66.54.4..1.51.01.81.33.72.12.00.6
76-100%............3.03.0..3.22.2..2.82.70.70.7....0.90.4
total16.07.3........57.89.745.58.725.010.848.46.454.79.041.88.237.24.130.64.432.15.237.92.1
stable< 1%12.06.5..........3.03.06.36.1..3.23.22.82.70.70.71.81.3..1.80.6
1-9%24.08.5........7.75.26.14.225.010.89.73.819.47.111.15.222.63.625.24.123.44.719.31.7
10-25%16.07.3........15.27.09.15.012.58.316.14.79.75.313.95.821.23.519.83.825.94.918.31.6
26-50%12.06.5....100.0...7.75.29.15.018.89.811.34.03.23.211.15.211.72.713.53.29.93.311.21.3
51-75%12.06.5........3.93.83.03.012.58.33.22.26.54.411.15.22.21.32.71.54.92.44.50.9
76-100%4.03.9........3.93.89.15.0..4.82.7..2.82.7....1.21.21.80.6
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
total< 1%12.06.5..........6.14.26.36.1..3.23.211.15.22.21.35.42.21.21.23.70.8
1-9%32.09.3........34.79.330.38.043.812.430.65.951.59.016.96.341.64.238.84.637.05.436.72.0
10-25%20.08.0........26.88.733.38.212.58.338.76.219.47.130.57.730.63.928.84.335.85.330.21.9
26-50%20.08.0....100.0...27.08.712.15.725.010.817.74.912.96.024.97.221.23.519.83.816.24.119.51.7
51-75%12.06.5........7.75.26.14.212.58.34.82.712.96.011.15.23.61.66.32.38.63.17.01.1
76-100%4.03.9........3.93.812.15.7..8.13.5..5.53.80.70.70.90.91.21.22.90.7
total100.0.....100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #169260/155643

NFI3

forest area: stand stability · regeneration cover · 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 regionregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%....0.5580.558
1-9%0.21000.21001.1411.435
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%........
1-9%........
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%....0.21000.2100
51-75%........
76-100%........
total....0.21000.2100
Eastern Plateau< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
Western Pre-Alps< 1%........
1-9%0.21001.1400.4711.733
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
1-9%0.21001.3380.4711.831
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
1-9%..0.5580.7501.238
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%........
1-9%0.5581.8311.1413.422
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
1-9%..1.9311.1403.024
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
1-9%..0.4710.7501.041
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
1-9%0.7503.7215.3189.713
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
1-9%0.4712.3284.9197.515
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
1-9%0.4711.6333.4235.318
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
1-9%2.52714.71118.91036.17
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 #169262/155645

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · 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 regeneration (7 classes) %± %± %± %± %± %± %±
critical< 1%......0.80.8....0.20.2
1-4%....0.90.60.80.82.11.51.11.11.10.4
5-9%3.93.8..1.30.82.41.4..1.11.11.40.5
10-25%....2.21.0..1.11.1..1.10.4
26-50%....0.90.60.80.8..1.11.10.70.4
51-75%....0.90.6..1.11.1..0.50.3
76-100%........1.11.1..0.20.2
total3.93.8..6.21.64.81.95.32.33.42.05.20.9
less stable< 1%....2.21.00.80.83.21.81.11.11.80.6
1-4%....6.21.65.52.04.32.15.72.55.41.0
5-9%3.93.8..11.12.111.02.86.42.58.02.99.51.2
10-25%3.93.8..14.22.38.72.58.52.99.23.110.81.3
26-50%7.75.2..9.31.97.92.44.32.15.82.57.51.1
51-75%....2.21.01.61.11.11.13.42.02.00.6
76-100%....1.80.90.80.8....0.90.4
total15.47.1..47.13.336.24.327.74.633.35.137.82.0
stable< 1%11.66.3..1.80.90.80.82.11.5..1.80.6
1-4%11.66.3..5.81.67.92.414.93.710.43.38.81.2
5-9%11.46.2..5.81.615.03.212.83.413.83.710.51.3
10-25%15.47.1..13.32.322.03.721.34.224.14.618.41.6
26-50%15.47.1..10.72.111.02.813.83.69.33.111.31.3
51-75%11.66.3..5.81.62.41.32.11.54.62.24.50.9
76-100%3.93.8..3.61.2....1.11.11.80.6
total80.77.7..46.73.359.04.467.04.963.25.257.02.1
total< 1%11.66.3..4.01.32.41.35.32.31.11.13.80.8
1-4%11.66.3..12.92.214.23.121.34.217.24.115.21.5
5-9%19.17.7..18.22.628.44.019.24.122.94.521.41.7
10-25%19.37.7..29.83.030.74.130.84.833.35.130.21.9
26-50%23.18.3..20.92.719.73.518.14.016.24.019.51.7
51-75%11.66.3..8.91.93.91.74.32.18.02.97.01.1
76-100%3.93.8..5.31.50.80.81.11.11.11.12.90.7
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 #169265/155648

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: 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 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%....0.4710.21000.4710.21001.141
5-9%0.2100..0.5580.558..0.21001.435
10-25%....0.945..0.2100..1.141
26-50%....0.4710.2100..0.21000.750
51-75%....0.471..0.2100..0.558
76-100%........0.2100..0.2100
total0.2100..2.5271.0410.9450.5585.119
less stable< 1%....0.9450.21000.5580.21001.832
1-4%....2.5271.2380.7500.9455.318
5-9%0.2100..4.5202.4261.1411.2389.314
10-25%0.2100..5.7181.9301.4351.43510.613
26-50%0.471..3.7221.7310.7500.9457.415
51-75%....0.9450.3710.21000.5581.930
76-100%....0.7500.2100....0.945
total0.750..18.997.8144.6195.11837.17
stable< 1%0.558..0.7500.21000.471..1.832
1-4%0.558..2.3281.7312.5261.6338.614
5-9%0.558..2.3283.2232.1292.12910.313
10-25%0.750..5.3184.8193.5223.72218.110
26-50%0.750..4.3202.4262.3281.43511.113
51-75%0.558..2.3280.5580.4710.7504.420
76-100%0.2100..1.435....0.21001.832
total3.822..18.71012.81111.1129.71356.15
total< 1%0.558..1.6330.5580.9450.21003.722
1-4%0.558..5.2183.1233.5222.72614.911
5-9%0.945..7.3156.1163.2233.52221.09
10-25%0.945..11.9126.6165.1185.11829.78
26-50%1.141..8.4144.3203.0242.52719.29
51-75%0.558..3.6220.9450.7501.2386.916
76-100%0.2100..2.1290.21000.21000.21002.825
total4.719..40.1621.6816.51015.41098.34

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169267/155650

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · 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 regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%............................................0.70.7....0.20.2
1-4%..........14.313.2....1.51.0....................1.71.7..3.43.40.70.7....1.10.4
5-9%......3.82.1................12.511.8............1.71.7....2.21.3....1.50.5
10-25%......1.31.2......4.34.30.70.7......25.015.4..4.84.7....................1.10.5
26-50%......1.31.2........0.70.7......................4.34.3..0.70.7....0.70.4
51-75%................1.51.0........11.110.5......................0.50.3
76-100%................0.70.7................................0.20.2
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 stable< 1%..............13.07.03.71.6..33.327.3......................0.70.7....1.80.6
1-4%......5.02.4......4.34.36.02.0........11.110.5......24.715.2..1.71.717.47.96.94.75.11.9....5.41.0
5-9%..25.021.9..13.83.9..14.313.2..4.74.66.72.220.017.9....12.511.811.110.59.56.4........6.93.317.47.96.94.710.92.7....9.51.2
10-25%......18.84.4......8.75.99.02.5........33.315.89.56.4........8.63.713.07.017.27.09.52.5....10.81.3
26-50%......3.82.1..28.617.1..21.78.66.02.020.017.9....12.511.8..4.84.7....12.611.8..5.22.94.34.313.86.48.82.4....7.51.1
51-75%......1.21.2........2.21.3................12.611.8..3.42.44.34.33.43.41.51.0....2.00.6
76-100%......1.31.2................12.511.8..4.84.7............3.43.40.70.7....0.90.4
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
stable< 1%..25.021.9..2.51.7......4.34.31.51.0........11.110.5............4.34.33.43.40.70.7....1.80.6
1-4%..25.021.9..7.52.9......4.34.311.92.8..33.327.3......4.84.7........12.14.317.47.96.94.77.32.2....8.71.2
5-9%..25.021.950.035.66.22.7........11.22.7....16.715.3..11.110.514.37.6....12.611.8..15.54.8..3.43.415.33.1....10.41.3
10-25%......13.73.9..14.313.2..4.34.320.93.520.017.933.327.3....11.110.523.89.3..100.0.25.115.4..25.85.78.75.917.27.021.23.5....18.41.6
26-50%....50.035.611.33.5..28.617.1..17.37.911.92.820.017.9..33.319.3....4.84.7........12.14.34.34.36.94.711.72.7100.0...11.21.3
51-75%......2.51.7......8.75.93.71.620.017.9..33.319.3....19.08.6....12.611.8..3.42.44.34.36.94.72.21.3....4.50.9
76-100%......6.32.7......4.34.3......16.715.325.015.4............1.71.7..........1.80.6
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
total< 1%..25.021.9..2.51.7......17.37.95.21.9..33.327.3....11.110.5............4.34.33.43.42.21.3....3.70.8
1-4%..25.021.9..12.53.7..14.313.2..8.75.919.43.4..33.327.3....11.110.54.84.7....24.715.2..15.54.834.810.017.27.013.12.9....15.21.5
5-9%..50.025.250.035.623.74.8..14.313.2..4.74.617.93.320.017.9..16.715.325.015.422.213.923.89.3....12.611.8..24.15.617.47.910.35.728.53.9....21.41.7
10-25%......33.85.3..14.313.2..17.37.930.64.020.017.933.327.3..25.015.444.416.638.110.6..100.0.25.115.4..34.46.221.78.634.58.830.63.9....30.21.9
26-50%....50.035.616.34.1..57.118.7..39.010.218.73.440.021.9..33.319.312.511.8..9.56.4....12.611.8..17.35.013.07.020.77.521.23.5100.0...19.51.7
51-75%......3.72.1......8.75.97.52.320.017.9..33.319.3..11.110.519.08.6....25.115.4..6.93.38.75.910.35.73.61.6....7.01.1
76-100%......7.52.9......4.34.30.70.7....16.715.337.517.2..4.84.7........1.71.7..3.43.40.70.7....2.90.7
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 #169270/155653

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: avalanches 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%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
AI< 1%....0.21000.2100
1-4%....0.21000.2100
5-9%..0.21000.21000.370
10-25%........
26-50%........
51-75%........
76-100%........
total..0.21000.5560.648
AR< 1%........
1-4%........
5-9%....0.21000.2100
10-25%........
26-50%....0.21000.2100
51-75%........
76-100%........
total....0.3700.370
BE< 1%....0.4710.471
1-4%..0.7501.1411.831
5-9%0.5582.0300.9453.423
10-25%0.21002.7262.0304.819
26-50%0.21000.5581.6332.328
51-75%..0.21000.4710.558
76-100%..0.21000.9451.141
total0.9456.2177.11614.211
BL/BS< 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
FR< 1%........
1-4%0.2100....0.2100
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
GE< 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GL< 1%..0.5570.21000.749
1-4%..0.21000.21000.370
5-9%..0.2100..0.2100
10-25%0.21000.3700.21000.749
26-50%..0.9440.7491.532
51-75%....0.3700.370
76-100%....0.21000.2100
total0.21002.1281.7304.019
GR< 1%..0.9450.3711.238
1-4%0.3711.4352.8254.619
5-9%..1.6332.6264.220
10-25%0.21002.1294.9197.215
26-50%0.21001.4352.8254.420
51-75%0.3710.5580.9451.731
76-100%0.2100....0.2100
total1.2387.91514.41123.58
JU< 1%........
1-4%........
5-9%..0.2100..0.2100
10-25%....0.21000.2100
26-50%..0.21000.21000.471
51-75%....0.21000.2100
76-100%........
total..0.4710.5570.944
LU< 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
NE< 1%........
1-4%........
5-9%....0.21000.2100
10-25%........
26-50%....0.4700.470
51-75%....0.4700.470
76-100%....0.21000.2100
total....1.1401.140
NW< 1%........
1-4%........
5-9%0.21000.2100..0.470
10-25%0.470....0.470
26-50%..0.2100..0.2100
51-75%........
76-100%..0.21000.4700.656
total0.6560.6560.4701.632
OW< 1%....0.21000.2100
1-4%..0.2100..0.2100
5-9%..0.21000.21000.470
10-25%..0.5570.21000.749
26-50%........
51-75%0.2100....0.2100
76-100%........
total0.21000.9440.5571.632
SG< 1%........
1-4%....0.21000.2100
5-9%..0.4710.5580.944
10-25%0.21000.4710.9441.435
26-50%..0.21000.21000.471
51-75%....0.7500.750
76-100%..0.2100..0.2100
total0.21001.1412.5263.721
SH< 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
SO< 1%........
1-4%........
5-9%........
10-25%....0.21000.2100
26-50%........
51-75%........
76-100%........
total....0.21000.2100
SZ< 1%........
1-4%..0.471..0.471
5-9%....0.21000.2100
10-25%....0.4700.470
26-50%..0.2100..0.2100
51-75%..0.21000.21000.470
76-100%........
total..0.7500.7501.535
TG< 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
TI< 1%........
1-4%0.21000.21001.2381.633
5-9%0.21000.7501.6332.527
10-25%..0.9452.7263.522
26-50%..0.5581.2381.832
51-75%..0.4710.4710.750
76-100%....0.21000.2100
total0.4712.7267.31510.313
UR< 1%....0.21000.2100
1-4%..0.7490.7491.534
5-9%..0.749..0.749
10-25%..0.6570.4700.944
26-50%0.21000.21000.21000.657
51-75%..0.21000.21000.470
76-100%........
total0.21002.4261.7324.319
VD< 1%....0.21000.2100
1-4%0.21000.4710.4710.945
5-9%..0.4710.21000.558
10-25%..0.9450.9451.831
26-50%..0.7500.4711.141
51-75%..0.21000.4710.558
76-100%..0.2100..0.2100
total0.21002.7262.4275.318
VS< 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
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%........
51-75%........
76-100%........
total........
Switzerland< 1%0.21001.7321.7323.722
1-4%1.1415.3188.61415.011
5-9%1.4359.31410.31321.09
10-25%1.14110.61318.01029.78
26-50%0.7507.41511.01319.19
51-75%0.5581.9304.4206.916
76-100%0.21000.9451.8322.925
total5.21937.2755.9598.24

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169272/155655

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · 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 regeneration (7 classes) %± %± %± %± %± %±
critical< 1%......0.30.3..0.20.2
1-4%....1.31.31.10.51.21.21.10.4
5-9%4.03.9..1.31.31.30.61.21.21.40.5
10-25%....4.02.30.80.5..1.10.4
26-50%......1.10.5..0.70.4
51-75%....1.31.30.50.4..0.50.3
76-100%......0.30.3..0.20.2
total4.03.9..8.03.15.31.22.51.75.20.9
less stable< 1%....1.31.32.10.71.21.21.80.6
1-4%....6.72.95.81.23.72.15.41.0
5-9%4.03.9..14.74.19.31.57.42.99.51.2
10-25%4.03.9..10.73.611.41.69.93.310.71.3
26-50%8.05.4..9.33.47.41.36.22.77.51.1
51-75%....1.31.31.90.73.72.12.00.6
76-100%....1.31.31.10.5..0.90.4
total16.07.3..45.35.739.02.532.15.237.72.0
stable< 1%12.06.5..2.71.91.30.6..1.80.6
1-4%12.06.5..6.72.98.71.59.93.38.81.2
5-9%11.96.4..4.02.311.11.613.53.810.51.3
10-25%16.07.3..12.03.818.32.025.94.918.41.6
26-50%12.06.5100.0.10.73.611.41.69.93.311.31.3
51-75%12.06.5..5.32.63.71.04.92.44.50.9
76-100%4.03.9..5.32.61.10.51.21.21.80.6
total80.08.0100.0.46.75.855.72.665.45.357.12.1
total< 1%12.06.5..4.02.33.71.01.21.23.80.8
1-4%12.06.5..14.74.115.61.914.84.015.21.5
5-9%19.98.0..20.04.621.82.122.24.621.51.7
10-25%20.08.0..26.75.130.52.435.85.330.21.9
26-50%20.08.0100.0.20.04.619.92.116.24.119.51.7
51-75%12.06.5..8.03.16.11.28.63.17.01.1
76-100%4.03.9..6.72.92.40.81.21.22.90.7
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 #169275/155658

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: avalanches 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%....0.21000.7500.21001.041
5-9%0.2100..0.21000.9450.21001.435
10-25%....0.5580.558..1.141
26-50%......0.750..0.750
51-75%....0.21000.371..0.558
76-100%......0.2100..0.2100
total0.2100..1.1413.5220.4715.119
less stable< 1%....0.21001.4350.21001.732
1-4%....0.9453.8210.5585.218
5-9%0.2100..2.0306.1171.1419.314
10-25%0.2100..1.4357.5151.43510.513
26-50%0.471..1.3384.9190.9457.415
51-75%....0.21001.2380.5581.930
76-100%....0.21000.750..0.945
total0.750..6.11725.584.61937.07
stable< 1%0.558..0.4710.945..1.832
1-4%0.558..0.9455.7171.4358.614
5-9%0.558..0.5587.3151.93010.313
10-25%0.750..1.63312.0123.72218.010
26-50%0.5580.21001.4357.5151.43511.113
51-75%0.558..0.7502.4270.7504.420
76-100%0.2100..0.7500.7500.21001.832
total3.6220.21006.31736.479.41355.95
total< 1%0.558..0.5582.4270.21003.722
1-4%0.558..2.03010.2132.12914.911
5-9%0.945..2.72614.2113.22321.09
10-25%0.945..3.62219.995.11829.68
26-50%0.9450.21002.72613.0112.32819.19
51-75%0.558..1.1414.0211.2386.916
76-100%0.2100..0.9451.6330.21002.825
total4.6200.210013.41165.4514.31198.04

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169277/155660

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: 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 regeneration (7 classes) %± %± %± %± %± %± %±
critical< 1%......0.70.7....0.20.2
1-4%..1.71.2..0.70.71.81.31.21.21.10.4
5-9%3.83.82.51.4..2.21.3..1.21.21.40.5
10-25%..2.51.42.41.7..0.90.9..1.10.4
26-50%..0.80.81.21.20.70.70.90.9..0.70.4
51-75%..0.80.8....1.81.3..0.50.3
76-100%........0.90.9..0.20.2
total3.83.88.32.53.62.04.41.86.32.32.51.75.20.9
less stable< 1%..0.80.83.62.00.70.73.61.81.21.21.80.6
1-4%..5.82.18.53.15.11.95.42.13.72.15.41.0
5-9%3.83.813.23.19.73.310.92.76.32.37.42.99.51.2
10-25%3.83.818.23.58.43.09.52.58.12.69.93.310.81.3
26-50%7.75.27.42.49.63.28.82.45.42.16.22.77.51.1
51-75%..1.61.12.41.71.51.01.81.33.72.12.00.6
76-100%..2.51.41.21.20.70.7....0.90.4
total15.47.149.64.543.45.437.24.130.64.432.15.237.82.0
stable< 1%11.56.30.80.83.62.00.70.71.81.3..1.80.6
1-4%11.56.35.02.08.43.07.32.213.53.29.93.38.81.2
5-9%11.56.23.31.68.43.015.33.111.73.113.53.810.51.3
10-25%15.47.114.03.212.03.621.23.519.83.825.94.918.41.6
26-50%15.47.19.92.79.63.211.72.713.53.29.93.311.31.3
51-75%11.56.33.31.69.63.22.21.32.71.54.92.44.50.9
76-100%3.83.85.82.11.21.2....1.21.21.80.6
total80.87.742.14.553.05.558.44.263.14.665.45.357.02.1
total< 1%11.56.31.71.27.22.82.21.35.42.21.21.23.80.8
1-4%11.56.312.43.016.94.113.12.920.73.814.84.015.21.5
5-9%19.27.719.03.618.14.228.53.918.13.722.24.621.41.7
10-25%19.27.734.74.322.94.630.63.928.84.335.85.330.31.9
26-50%23.18.318.23.520.54.421.23.519.83.816.24.119.51.7
51-75%11.56.35.82.112.03.63.61.66.32.38.63.17.01.1
76-100%3.83.88.32.52.41.70.70.70.90.91.21.22.90.7
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 #169279/155662

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: 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 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%..0.471..0.21000.4710.21001.141
5-9%0.21000.558..0.558..0.21001.435
10-25%..0.5580.371..0.2100..1.141
26-50%..0.21000.21000.21000.2100..0.750
51-75%..0.2100....0.471..0.558
76-100%........0.2100..0.2100
total0.21001.8320.5581.0411.2380.4715.119
less stable< 1%..0.21000.5580.21000.7500.21001.732
1-4%..1.3381.2381.2381.1410.5585.318
5-9%0.21002.9251.4352.6261.2381.1419.314
10-25%0.21004.0211.2382.2281.6331.43510.613
26-50%0.4711.6331.4352.0291.1410.9457.415
51-75%..0.4710.3710.3710.4710.5581.930
76-100%..0.5580.21000.2100....0.945
total0.75010.8136.2168.7146.0174.61937.17
stable< 1%0.5580.21000.5580.21000.471..1.832
1-4%0.5581.1411.2381.7312.6261.4358.614
5-9%0.5580.7501.2383.6222.3281.93010.313
10-25%0.7503.1241.7314.9183.9213.72218.010
26-50%0.7502.2291.4352.7252.6261.43511.113
51-75%0.5580.7501.4350.5580.5580.7504.420
76-100%0.21001.3380.2100....0.21001.832
total3.8229.2147.61513.61112.3129.41355.95
total< 1%0.5580.4711.0410.5581.1410.21003.722
1-4%0.5582.7262.4273.1234.0212.12914.911
5-9%0.9454.2212.6266.7163.5223.22321.09
10-25%0.9457.6153.3237.2155.6175.11829.78
26-50%1.1414.0212.9244.9183.9212.32819.19
51-75%0.5581.3381.7310.9451.2381.2386.816
76-100%0.21001.8320.3710.21000.21000.21002.925
total4.72021.9914.41023.4819.4914.31198.04

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169282/155665

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · 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 regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%......................0.70.7....0.20.2
1-4%..........3.93.8....1.61.6....0.70.71.81.31.21.21.10.4
5-9%4.03.9..........3.03.0..3.22.2....2.21.3..1.21.21.40.5
10-25%............9.15.0......5.53.8..0.90.9..1.10.4
26-50%................1.61.63.23.2..0.70.70.90.9..0.70.4
51-75%............3.03.0..........1.81.3..0.50.3
76-100%........................0.90.9..0.20.2
total4.03.9........3.93.815.26.2..6.53.13.23.25.53.84.41.86.32.32.51.75.20.9
less stable< 1%............3.03.0......8.34.60.70.73.61.81.21.21.80.6
1-4%..........7.75.29.15.0..3.22.219.27.12.82.75.11.95.42.13.72.15.41.0
5-9%4.03.9........15.47.112.15.718.89.812.94.312.96.03.02.910.92.76.32.37.42.99.51.2
10-25%4.03.9........11.66.315.26.2..22.65.39.75.311.15.29.52.58.12.69.93.310.81.3
26-50%8.05.4........19.37.83.03.06.36.14.82.76.54.413.95.88.82.45.42.16.22.77.51.1
51-75%..........3.93.8....1.61.66.54.4..1.51.01.81.33.72.12.00.6
76-100%............3.03.0..3.22.2..2.82.70.70.7....0.90.4
total16.07.3........57.89.745.58.725.010.848.46.454.79.041.88.237.24.130.64.432.15.237.92.1
stable< 1%12.06.5..........3.03.06.36.1..3.23.22.82.70.70.71.81.3..1.80.6
1-4%12.06.5........7.75.23.03.012.58.34.82.712.96.02.82.77.32.213.53.29.93.38.81.2
5-9%12.06.5..........3.03.012.58.34.82.76.54.48.34.615.33.111.73.113.53.810.51.3
10-25%16.07.3........15.27.09.15.012.58.316.14.79.75.313.95.821.23.519.83.825.94.918.31.6
26-50%12.06.5....100.0...7.75.29.15.018.89.811.34.03.23.211.15.211.72.713.53.29.93.311.21.3
51-75%12.06.5........3.93.83.03.012.58.33.22.26.54.411.15.22.21.32.71.54.92.44.50.9
76-100%4.03.9........3.93.89.15.0..4.82.7..2.82.7....1.21.21.80.6
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
total< 1%12.06.5..........6.14.26.36.1..3.23.211.15.22.21.35.42.21.21.23.70.8
1-4%12.06.5........19.37.812.15.712.58.39.73.832.18.45.53.813.12.920.73.814.84.015.31.5
5-9%20.08.0........15.47.118.26.731.311.621.05.219.47.111.35.328.53.918.13.722.24.621.41.7
10-25%20.08.0........26.88.733.38.212.58.338.76.219.47.130.57.730.63.928.84.335.85.330.21.9
26-50%20.08.0....100.0...27.08.712.15.725.010.817.74.912.96.024.97.221.23.519.83.816.24.119.51.7
51-75%12.06.5........7.75.26.14.212.58.34.82.712.96.011.15.23.61.66.32.38.63.17.01.1
76-100%4.03.9........3.93.812.15.7..8.13.5..5.53.80.70.70.90.91.21.22.90.7
total100.0.....100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #169284/155667
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