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NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jura0-20%............
21-40%......1.11.1..0.60.6
41-60%..24.921.6..3.31.94.83.33.31.3
61-80%..25.021.716.35.611.03.39.54.512.22.4
over 80%..50.125.083.75.684.63.885.75.483.92.7
total..100.0.100.0.100.0.100.0.100.0.
Eastern Jura0-20%............
21-40%............
41-60%............
61-80%........5.35.13.43.4
over 80%......100.0.94.74.996.63.0
total......100.0.100.0.100.0.
Western Plateau0-20%............
21-40%............
41-60%............
61-80%......8.07.614.39.410.96.0
over 80%....100.0.92.07.685.79.489.16.0
total....100.0.100.0.100.0.100.0.
Central Plateau0-20%............
21-40%............
41-60%......4.54.4..1.71.7
61-80%......9.16.12.92.95.22.9
over 80%....100.0.86.47.397.12.793.13.3
total....100.0.100.0.100.0.100.0.
Eastern Plateau0-20%............
21-40%............
41-60%............
61-80%........11.56.38.64.7
over 80%....100.0.100.0.88.56.391.44.7
total....100.0.100.0.100.0.100.0.
Western Pre-Alps0-20%100.0.8.74.22.61.8....4.61.7
21-40%....5.12.5....2.61.3
41-60%..32.56.99.03.25.95.7..15.12.9
61-80%..23.96.324.44.95.95.720.112.721.73.4
over 80%..34.87.058.95.688.27.779.912.755.94.0
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Pre-Alps0-20%..4.92.8......1.10.6
21-40%100.0.6.63.2..1.21.2..2.61.0
41-60%..18.04.92.81.6....5.11.3
61-80%..34.46.120.83.99.53.220.09.020.22.4
over 80%..36.16.176.44.189.33.480.09.071.12.7
total100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alps0-20%..7.75.2..1.41.4..1.40.8
21-40%..3.83.83.31.9..3.23.22.31.0
41-60%..23.18.36.62.62.82.0..6.41.7
61-80%..46.29.814.33.79.93.5..14.62.4
over 80%..19.27.775.84.585.94.196.83.075.32.9
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alps0-20%..7.12.84.92.4....4.81.5
21-40%..5.92.64.92.4....4.31.4
41-60%..11.83.59.73.3....8.72.0
61-80%100.0.35.35.221.94.67.75.29.18.726.13.1
over 80%..40.05.358.65.492.35.290.98.656.03.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alps0-20%....3.23.111.47.6..3.82.2
21-40%50.035.4........1.31.3
41-60%..18.89.83.53.45.95.79.18.78.03.1
61-80%50.035.431.311.624.28.023.610.39.18.724.04.9
over 80%..50.012.569.18.659.111.981.811.662.85.6
total100.0.100.0.100.0.100.0.100.0.100.0.
Northeastern Alps0-20%..8.65.86.73.7....4.41.9
21-40%..8.35.68.94.2....5.22.1
41-60%100.0.12.76.913.35.110.75.1..12.23.1
61-80%..21.08.320.06.018.46.3..18.13.6
over 80%..49.510.251.17.470.97.4100.0.60.24.6
total100.0.100.0.100.0.100.0.100.0.100.0.
Southwestern Alps0-20%2.92.01.20.80.90.92.12.1..1.40.6
21-40%17.44.66.11.81.81.3....5.61.1
41-60%24.75.215.12.716.23.54.32.97.54.215.01.7
61-80%26.15.329.03.423.44.023.46.217.56.025.62.1
over 80%29.05.548.63.757.74.770.26.775.06.852.42.4
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alps0-20%..2.31.12.11.26.33.5..2.20.7
21-40%8.33.39.82.310.62.66.23.56.36.19.31.4
41-60%31.95.520.83.123.43.66.33.5..21.11.9
61-80%37.55.736.43.726.33.720.85.937.512.131.82.2
over 80%22.24.930.63.537.64.160.37.156.312.435.62.3
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alps0-20%6.23.51.81.31.40.82.71.50.60.61.80.5
21-40%20.55.83.61.73.11.21.81.2..3.40.7
41-60%26.56.319.63.76.81.72.71.52.21.18.41.1
61-80%28.56.434.44.517.02.514.13.311.32.318.71.5
over 80%18.35.540.64.671.73.078.73.986.02.667.71.8
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerland0-20%3.11.23.50.71.80.41.70.50.20.22.00.3
21-40%15.62.66.00.94.10.61.20.40.40.34.10.4
41-60%27.13.218.51.410.11.03.30.72.10.710.60.6
61-80%31.73.332.91.720.61.313.01.411.31.521.30.8
over 80%22.53.039.11.863.41.680.91.685.91.661.90.9
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 #170319/156702

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%............
21-40%......0.2100..0.2100
41-60%..0.2100..0.5580.4711.141
61-80%..0.21001.3381.8310.7503.921
over 80%..0.4716.41613.8116.41627.07
total..0.7507.71516.3107.51532.27
Eastern Jura0-20%............
21-40%............
41-60%............
61-80%........0.21000.2100
over 80%......1.9313.5235.418
total......1.9313.7225.618
Western Plateau0-20%............
21-40%............
41-60%............
61-80%......0.21000.4710.658
over 80%....0.21002.1302.2284.520
total....0.21002.2282.6265.018
Central Plateau0-20%............
21-40%............
41-60%......0.2100..0.2100
61-80%......0.3710.21000.558
over 80%....0.3713.2225.6179.113
total....0.3713.7215.7179.812
Eastern Plateau0-20%............
21-40%............
41-60%............
61-80%........0.5580.558
over 80%....0.21001.5354.2215.817
total....0.21001.5354.7196.316
Western Pre-Alps0-20%0.21000.7500.471....1.337
21-40%....0.750....0.750
41-60%..2.8251.3370.2100..4.220
61-80%..2.0303.5220.21000.4716.116
over 80%..2.9248.4142.8251.53515.69
total0.21008.51414.3103.1241.83127.96
Central Pre-Alps0-20%..0.558......0.558
21-40%0.4710.750..0.2100..1.338
41-60%..2.0300.558....2.526
61-80%..3.8214.0211.4350.7509.913
over 80%..4.02114.61013.5112.92534.96
total0.47111.01219.1915.1103.62249.15
Eastern Pre-Alps0-20%..0.471..0.2100..0.558
21-40%..0.21000.558..0.21000.945
41-60%..1.1411.1410.471..2.526
61-80%..2.1292.3271.238..5.617
over 80%..0.94512.11110.7125.31829.06
total..4.61916.01012.5115.41738.55
Northwestern Alps0-20%..1.1410.750....1.831
21-40%..0.9440.750....1.633
41-60%..1.8311.435....3.223
61-80%0.5585.4183.2230.4710.21009.713
over 80%..6.1168.6144.3201.83120.98
total0.55815.31014.8104.7192.03037.25
Central Alps0-20%....0.21000.471..0.558
21-40%0.2100........0.2100
41-60%..0.6570.21000.21000.21001.140
61-80%0.21000.9441.3370.8500.21003.423
over 80%..1.5353.8211.9311.7338.913
total0.4713.0245.5173.2232.12914.19
Northeastern Alps0-20%..0.4710.557....0.945
21-40%..0.3710.750....1.040
41-60%0.21000.5581.0400.750..2.426
61-80%..0.9451.5331.237..3.621
over 80%..2.0283.9204.6181.43511.910
total0.21004.1207.6136.5151.43519.77
Southwestern Alps0-20%0.3710.4710.21000.2100..1.041
21-40%2.0291.9300.371....4.320
41-60%2.9244.6193.1230.3710.55811.412
61-80%3.1238.9134.4191.9301.23819.49
over 80%3.42214.81010.9125.6175.11839.96
total11.81230.5718.998.0146.81576.03
Southeastern Alps0-20%..0.7500.5580.558..1.832
21-40%1.1413.0242.6260.5580.21007.315
41-60%4.0216.3165.8170.558..16.610
61-80%4.71911.0126.5161.8311.14125.08
over 80%2.8259.3139.3135.1181.63328.07
total12.61130.3724.788.4142.82578.83
Southern Alps0-20%0.5580.4710.5580.5580.21002.229
21-40%1.8320.7501.2380.471..4.021
41-60%2.3283.9212.6260.5580.75010.113
61-80%2.5276.8166.5162.8253.72222.38
over 80%1.6338.11427.5715.71027.9780.73
total8.71419.9938.3620.0932.57119.32
Switzerland0-20%1.1414.5203.0241.8320.210010.513
21-40%5.4187.7156.8161.2380.47121.59
41-60%9.41323.6917.0103.5221.83255.35
61-80%11.01242.0634.5713.9119.414110.84
over 80%7.81550.06106.3486.6471.05321.62
total34.77127.83167.63107.0482.64519.81

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170320/156703

NFI3

forest area: altitudinal vegetation zone · stand structure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %± %±
upper subalpinen/a..............
single-layered....33.315.749.26.042.05.934.66.642.13.5
multi-layered......18.84.713.04.119.25.516.02.6
stratified....22.213.926.15.336.25.840.36.833.23.3
clustered structure....44.416.65.92.88.73.45.83.38.62.0
total....100.0.100.0.100.0.100.0.100.0.
lower subalpinen/a....9.21.73.21.42.61.3..5.00.8
single-layered50.425.0..36.82.846.93.944.14.050.74.642.81.8
multi-layered....21.92.430.63.626.03.522.53.924.61.6
stratified49.625.0..23.32.518.13.024.73.525.14.022.91.6
clustered structure....8.91.71.20.92.61.31.71.24.70.8
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montanen/a....4.40.92.11.57.02.62.21.03.70.6
single-layered25.06.533.313.636.42.235.14.945.05.049.73.339.71.6
multi-layered61.37.341.714.234.72.252.15.122.04.130.73.135.41.6
stratified13.65.225.012.523.72.010.63.224.94.317.32.520.61.3
clustered structure....0.80.4..1.01.0..0.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montanen/a..1.61.61.20.7......0.70.3
single-layered31.14.529.05.833.53.065.07.542.89.466.74.441.22.0
multi-layered56.64.861.36.251.63.130.07.232.18.824.64.046.22.0
stratified12.33.28.13.513.82.25.03.425.08.28.82.611.91.3
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a..1.11.12.41.7......0.60.4
single-layered36.56.128.04.729.35.047.28.337.517.161.93.644.32.3
multi-layered57.16.262.45.058.55.441.78.237.517.131.63.446.92.3
stratified6.33.18.62.99.83.311.15.225.015.36.51.88.11.3
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a..1.20.84.80.61.80.73.10.90.70.32.70.3
single-layered31.83.228.73.535.31.446.42.543.72.654.81.941.70.9
multi-layered56.73.460.53.836.61.434.62.423.12.227.71.735.50.9
stratified11.52.29.62.320.31.215.81.827.02.316.11.418.20.7
clustered structure....3.10.51.50.63.10.90.70.31.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170321/156704
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
restriction: rockfall SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
AGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
AIno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
ARno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
BEno gap.0.014.313.216.715.242.818.760.021.932.09.3
small gap.0.028.617.133.319.314.313.2.0.020.08.0
medium gap.0.014.313.216.715.214.313.240.021.920.08.0
large gap.0.042.918.733.319.328.617.1.0.028.09.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
BL/BSno gap.0.0.0.0.0.0.0.050.035.550.035.5
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.050.035.550.035.5
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0100.0.100.0.
FRno gap.0.0.0.0.0.0100.0..0.0100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0..0.0100.0.
GEno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
GLno gap.0.0.0.0.0.044.416.6.0.033.313.6
small gap.0.0.0.033.327.3.0.0.0.08.38.0
medium gap.0.0.0.066.727.3.0.0.0.016.710.8
large gap.0.0.0.0.0.055.616.6.0.041.714.3
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
GRno gap.0.025.215.432.812.150.117.750.025.033.27.5
small gap50.025.024.915.313.48.812.511.7.0.018.06.2
medium gap.0.024.915.326.811.512.511.725.021.720.56.5
large gap50.025.012.511.727.011.524.915.3.0.023.26.8
very large gap.0.012.511.7.0.0.0.025.021.75.13.5
total100.0.100.0.100.0.100.0.100.0.100.0.
JUno gap.0.0.0.0.0.0.0.050.025.033.319.3
small gap.0.0.0.0.0.050.035.425.021.733.319.3
medium gap.0.0.0.0.0.050.035.425.021.733.319.3
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.
LUno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
NEno gap.0.0.0.0.0.0.0.0100.0.100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0100.0.100.0.
NWno gap.0.0.0.0100.0.50.035.7.0.066.727.4
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.050.035.7.0.033.327.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
OWno gap.0.0.0.0.0.0.0.0100.0.66.727.3
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0100.0..0.0.0.0.0.033.327.3
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0..0.0.0.0100.0.100.0.
SGno gap.0.0.0.0100.0.33.327.2100.0.71.417.1
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.033.327.2.0.014.313.2
very large gap.0.0.0.0.0.033.327.2.0.014.313.2
total.0.0.0.0100.0.100.0.100.0.100.0.
SHno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
SOno gap.0.0.0.0.0.050.035.4100.0.50.025.0
small gap.0.0.0.0100.0..0.0.0.025.021.7
medium gap.0.0.0.0.0.050.035.4.0.025.021.7
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
SZno gap.0.0.0.0100.0.100.0.100.0.100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
TGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
TIno gap.0.0.0.042.314.330.214.656.510.345.97.4
small gap.0.0.0.025.412.619.912.613.07.017.45.6
medium gap.0.0.0.06.96.719.912.617.47.914.95.2
large gap.0.0100.0.25.412.629.914.58.75.919.65.9
very large gap.0.0.0.0.0.0.0.04.34.32.22.2
total.0.0100.0.100.0.100.0.100.0.100.0.
URno gap.0.050.025.1.0.040.022.033.327.329.411.1
small gap.0.025.021.720.017.920.017.9.0.017.69.3
medium gap.0.0.0.040.022.040.022.0.0.023.510.3
large gap.0.025.021.740.022.0.0.033.327.323.510.3
very large gap.0.0.0.0.0.0.0.033.327.35.95.7
total.0.0100.0.100.0.100.0.100.0.100.0.
VDno gap.0.0.0.0.0.0.0.066.727.250.025.0
small gap.0.0.0.0.0.0.0.033.327.225.021.7
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0100.0..0.025.021.7
total.0.0.0.0.0.0100.0.100.0.100.0.
VSno gap20.017.9.0.062.517.133.319.342.918.728.97.4
small gap40.021.949.814.4.0.016.715.214.313.226.37.1
medium gap40.021.941.514.212.511.733.319.328.617.131.57.5
large gap.0.08.88.325.015.316.715.214.313.213.35.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
ZHno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
Switzerlandno gap11.010.415.66.436.96.640.56.558.66.539.53.4
small gap44.516.633.08.218.75.312.34.410.34.017.92.6
medium gap22.013.723.87.420.15.417.65.019.05.219.82.7
large gap22.514.024.77.524.35.926.15.86.93.320.02.8
very large gap.0.03.03.0.0.03.52.55.22.92.91.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #170322/156705

NFI3

forest area: altitudinal vegetation zone · stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a..............
single-layered....0.5585.8175.1183.22314.611
multi-layered......2.2281.6331.8325.618
stratified....0.4713.1234.4203.72211.512
clustered structure....0.7500.7501.1410.5583.024
total....1.63311.81112.1119.21434.77
lower subalpinen/a....4.8190.9450.750..6.417
single-layered0.471..19.3912.81111.91210.31354.75
multi-layered....11.4128.3147.0154.61931.47
stratified0.471..12.2124.9186.7165.11829.28
clustered structure....4.6190.3710.7500.4716.017
total0.750..52.3527.2727.0720.49127.73
upper montanen/a....3.7220.3711.2380.9456.217
single-layered2.0300.75030.775.6177.91419.7966.65
multi-layered4.9190.94529.388.3143.92112.11259.45
stratified1.1410.55820.091.7314.4206.81634.57
clustered structure....0.750..0.2100..0.945
total8.0152.12984.4416.01017.5939.56167.53
lower montanen/a..0.21000.558......0.750
single-layered6.0173.22315.2114.4192.12913.41144.36
multi-layered10.9136.81623.482.0291.6334.91949.66
stratified2.4280.9456.2170.3711.2381.83112.812
clustered structure..............
total19.2911.11245.366.8154.91920.19107.44
colline/submontanen/a..0.21000.471......0.558
single-layered4.2214.6194.3202.9240.55820.1936.67
multi-layered6.51610.4138.6142.6260.55810.21338.87
stratified0.7501.4351.4350.7500.4712.1296.716
clustered structure..............
total11.41216.61014.6116.1161.43532.4782.64
totaln/a..0.4719.4141.2381.9300.94513.811
single-layered12.5128.61469.9531.5627.5766.74216.73
multi-layered22.3918.11072.6523.5814.61033.77184.73
stratified4.5202.92540.2610.71217.01019.5994.84
clustered structure....6.1171.0411.9300.9459.913
total39.3629.97198.2267.9363.04121.72519.91

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170323/156706

NFI3

forest area: altitudinal vegetation zone · stand structure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonstand structure %± %± %± %± %± %±
AGn/a........11.110.511.110.5
single-layered........44.416.644.416.6
multi-layered........44.416.644.416.6
stratified............
clustered structure............
total........100.0.100.0.
AIn/a............
single-layered..50.025.285.712.828.617.250.035.755.011.0
multi-layered..50.025.214.313.471.417.050.035.745.011.1
stratified............
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
ARn/a............
single-layered....57.118.887.511.3100.0.77.89.7
multi-layered....42.918.812.511.8..22.29.9
stratified............
clustered structure............
total....100.0.100.0.100.0.100.0.
BEn/a..10.43.04.01.50.80.83.82.74.51.0
single-layered25.021.735.84.727.33.426.73.926.96.229.02.1
multi-layered..14.23.434.13.657.34.355.86.938.22.2
stratified25.021.731.14.534.13.615.33.113.54.725.82.0
clustered structure50.025.08.52.70.60.6....2.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSn/a............
single-layered......22.213.925.012.523.89.3
multi-layered......77.813.866.713.671.49.8
stratified........8.38.04.84.7
clustered structure............
total......100.0.100.0.100.0.
FRn/a..17.47.97.03.9....8.02.9
single-layered..26.09.137.27.423.510.350.025.031.85.0
multi-layered..26.19.225.66.758.811.950.025.033.05.0
stratified..21.88.630.27.017.69.3..23.84.5
clustered structure100.0.8.75.9......3.41.9
total100.0.100.0.100.0.100.0.100.0.100.0.
GEn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
GLn/a..8.38.05.04.9....3.82.6
single-layered..24.812.535.010.747.112.1..33.96.5
multi-layered..16.610.725.09.747.112.1100.0.35.86.6
stratified..33.813.735.010.75.95.7..22.85.8
clustered structure..16.610.7......3.82.6
total..100.0.100.0.100.0.100.0.100.0.
GRn/a..2.61.16.21.7....2.90.7
single-layered41.55.145.43.645.73.640.66.143.88.844.22.1
multi-layered14.93.724.53.122.63.039.16.146.98.825.11.8
stratified35.14.923.03.025.13.120.35.09.45.224.61.8
clustered structure8.52.94.61.50.50.5....3.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
JUn/a............
single-layered......35.58.645.510.633.96.0
multi-layered....88.910.448.49.054.510.656.56.3
stratified....11.110.516.16.6..9.73.8
clustered structure............
total....100.0.100.0.100.0.100.0.
LUn/a..14.313.38.38.07.77.4..7.34.1
single-layered..71.417.141.714.315.310.033.315.736.57.5
multi-layered....25.012.569.412.855.616.641.57.7
stratified..14.313.225.012.57.77.411.110.514.65.5
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
NEn/a............
single-layered......25.010.8100.0.20.08.0
multi-layered....57.118.743.712.4..44.09.9
stratified..100.0.42.918.731.311.6..36.09.6
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
NWn/a..18.216.5..14.313.4..8.25.6
single-layered..40.922.250.017.842.918.833.327.543.710.4
multi-layered..20.518.450.017.842.918.866.727.443.710.4
stratified..20.518.4......4.44.3
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
OWn/a..4.34.3......2.01.9
single-layered100.0.34.810.07.16.925.015.440.022.027.56.3
multi-layered..8.75.942.913.312.511.720.018.019.65.6
stratified..30.49.642.913.362.517.140.022.039.26.8
clustered structure..21.78.67.16.9....11.84.5
total100.0.100.0.100.0.100.0.100.0.100.0.
SGn/a..9.66.51.51.5....1.71.0
single-layered..47.610.950.06.237.76.231.38.242.03.7
multi-layered..38.010.640.96.055.76.468.88.250.33.7
stratified100.0.4.84.66.12.96.63.2..5.51.7
clustered structure....1.51.5....0.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.
SHn/a............
single-layered......100.0...33.327.4
multi-layered........50.035.633.327.4
stratified........50.035.633.327.4
clustered structure............
total......100.0.100.0.100.0.
SOn/a............
single-layered......50.017.737.517.238.911.5
multi-layered....100.0.50.017.750.017.755.611.7
stratified........12.511.75.65.4
clustered structure............
total....100.0.100.0.100.0.100.0.
SZn/a..14.39.45.03.5....5.22.5
single-layered..35.712.828.37.220.99.3..26.05.0
multi-layered..42.913.251.38.073.810.0100.0.58.55.6
stratified..7.16.915.45.85.35.1..10.43.5
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
TGn/a............
single-layered......50.035.523.111.725.010.9
multi-layered......50.035.569.212.862.512.1
stratified....100.0...7.77.412.58.3
clustered structure............
total....100.0.100.0.100.0.100.0.
TIn/a....1.81.1....0.60.3
single-layered29.68.847.65.351.83.968.04.762.53.756.22.1
multi-layered18.57.524.64.534.23.725.84.430.43.529.21.9
stratified48.19.626.74.712.12.56.22.47.12.013.71.5
clustered structure3.73.61.11.1......0.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
URn/a..7.16.911.27.5....5.83.2
single-layered50.035.535.712.844.611.745.515.014.313.338.56.8
multi-layered..21.411.038.711.545.515.057.118.736.56.7
stratified..28.612.15.65.49.18.728.617.115.45.0
clustered structure50.035.57.16.9......3.92.7
total100.0.100.0.100.0.100.0.100.0.100.0.
VDn/a..3.23.2..4.84.7..1.71.2
single-layered..41.98.944.27.647.710.930.89.141.34.5
multi-layered..22.67.537.27.428.59.857.79.736.34.4
stratified..22.67.516.35.619.18.611.56.317.43.4
clustered structure..9.75.32.32.3....3.31.6
total..100.0.100.0.100.0.100.0.100.0.
VSn/a..2.81.22.71.5....1.80.6
single-layered49.26.046.33.735.14.559.67.247.57.945.52.3
multi-layered18.84.731.93.550.54.736.27.042.57.835.92.3
stratified26.15.317.92.911.73.14.32.910.04.715.51.7
clustered structure5.92.81.10.8......1.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGn/a..100.0.......6.76.5
single-layered....20.018.114.313.4..13.38.9
multi-layered....60.022.171.417.1100.0.66.712.0
stratified....20.018.114.313.4..13.38.9
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
ZHn/a............
single-layered....100.0.50.035.4..25.015.3
multi-layered......50.035.4100.0.75.015.3
stratified............
clustered structure............
total....100.0.100.0.100.0.100.0.
Switzerlandn/a..5.00.83.70.60.70.30.70.42.70.3
single-layered42.13.542.81.839.71.641.22.044.22.341.70.9
multi-layered16.02.624.61.635.51.646.12.046.92.335.50.9
stratified33.23.322.91.620.61.312.01.38.21.318.30.7
clustered structure8.72.04.70.80.50.2....1.90.3
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 #170324/156707

NFI3

forest area: altitudinal vegetation zone · stand structure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a........0.21000.2100
single-layered........0.7500.750
multi-layered........0.7500.750
stratified............
clustered structure............
total........1.7331.733
AIn/a............
single-layered..0.3700.9380.3700.21001.726
multi-layered..0.3700.21000.8420.21001.430
stratified............
clustered structure............
total..0.6481.1351.1350.3703.016
ARn/a............
single-layered....0.7491.1360.5572.323
multi-layered....0.5570.2100..0.749
stratified............
clustered structure............
total....1.1361.3330.5572.919
BEn/a..2.0301.2380.21000.4713.722
single-layered0.21006.8168.5146.2172.52724.28
multi-layered..2.72610.71313.3115.21831.87
stratified0.21005.91710.7133.6221.23821.59
clustered structure0.4711.6330.2100....2.129
total0.75018.8931.3723.389.21483.44
BL/BSn/a............
single-layered......0.4700.6571.044
multi-layered......1.4371.6343.024
stratified........0.21000.2100
clustered structure............
total......1.8322.4274.220
FRn/a..0.7500.558....1.337
single-layered..1.1412.9240.7500.4715.118
multi-layered..1.1402.0301.8310.4715.318
stratified..0.9442.4270.558..3.821
clustered structure0.21000.471......0.558
total0.21004.2207.9143.1230.75016.19
GEn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
GLn/a..0.21000.2100....0.370
single-layered..0.5571.2371.434..3.122
multi-layered..0.3700.9441.4340.7493.321
stratified..0.7501.2370.2100..2.128
clustered structure..0.370......0.370
total..2.1283.4212.9230.7499.111
GRn/a..0.9452.129....3.024
single-layered6.81615.61015.6104.6192.42745.06
multi-layered2.5278.4147.7154.4202.62625.68
stratified5.8177.9158.6142.3280.55825.08
clustered structure1.4351.6330.2100....3.223
total16.51034.3734.1711.2125.617101.73
JUn/a............
single-layered......2.0291.8313.721
multi-layered....1.4352.7252.1286.215
stratified....0.21000.944..1.140
clustered structure............
total....1.6335.5173.92011.011
LUn/a..0.21000.21000.2100..0.558
single-layered..0.8440.8440.3710.5582.525
multi-layered....0.5581.5330.8442.924
stratified..0.21000.5580.21000.21001.040
clustered structure............
total..1.2372.0282.2271.5337.014
NEn/a............
single-layered......0.7500.21000.944
multi-layered....0.7501.337..2.029
stratified..0.21000.5570.944..1.633
clustered structure............
total..0.21001.3372.9240.21004.519
NWn/a..0.2100..0.2100..0.471
single-layered..0.4700.8480.6560.21002.028
multi-layered..0.21000.8480.6560.4702.028
stratified..0.2100......0.2100
clustered structure............
total..1.0441.6321.4350.6564.516
OWn/a..0.2100......0.2100
single-layered0.21001.4340.21000.4700.4702.525
multi-layered..0.4701.1400.21000.21001.830
stratified..1.3371.1400.9440.4703.620
clustered structure..0.9440.2100....1.140
total0.21004.1192.5251.4340.9449.211
SGn/a..0.4710.2100....0.558
single-layered..1.8315.8174.0201.83113.310
multi-layered..1.4354.7196.0163.92115.99
stratified0.21000.21000.7500.750..1.831
clustered structure....0.2100....0.2100
total0.21003.72111.61110.7125.61731.76
SHn/a............
single-layered......0.2100..0.2100
multi-layered........0.21000.2100
stratified........0.21000.2100
clustered structure............
total......0.21000.4700.657
SOn/a............
single-layered......0.7500.5571.237
multi-layered....0.3710.7500.7501.731
stratified........0.21000.2100
clustered structure............
total....0.3711.4351.4353.123
SZn/a..0.4700.471....0.750
single-layered..0.9442.0290.750..3.721
multi-layered..1.1403.7212.6260.9448.213
stratified..0.21001.1400.2100..1.535
clustered structure............
total..2.6267.1143.5220.94414.19
TGn/a............
single-layered......0.21000.5570.749
multi-layered......0.21001.5321.731
stratified....0.2100..0.21000.370
clustered structure............
total....0.21000.3702.2262.724
TIn/a....0.558....0.558
single-layered1.4357.61515.01011.71218.6954.25
multi-layered0.9453.9219.9134.4209.01428.17
stratified2.3284.2203.5221.1412.12913.211
clustered structure0.21000.2100......0.471
total4.81915.91028.9717.21029.7796.43
URn/a..0.21000.470....0.657
single-layered0.21000.9441.5340.9440.21003.721
multi-layered..0.6571.3370.9440.7493.522
stratified..0.7490.21000.21000.4701.534
clustered structure0.21000.2100......0.470
total0.4702.6253.4222.1291.3379.711
VDn/a..0.2100..0.2100..0.471
single-layered..2.4273.4231.8311.5359.114
multi-layered..1.3382.9251.1412.7268.015
stratified..1.3381.3380.7500.5583.821
clustered structure..0.5580.2100....0.750
total..5.6187.8153.8214.71921.98
VSn/a..0.9450.558....1.435
single-layered5.81714.1106.6164.8193.22334.66
multi-layered2.2289.7139.5132.9242.92427.37
stratified3.1235.5172.2280.3710.75011.812
clustered structure0.7500.371......1.041
total11.81230.5718.998.0146.81576.13
ZGn/a..0.2100......0.2100
single-layered....0.21000.2100..0.470
multi-layered....0.5560.9420.4701.827
stratified....0.21000.2100..0.470
clustered structure............
total..0.21000.9421.2340.4702.620
ZHn/a............
single-layered....0.21000.2100..0.471
multi-layered......0.21000.9441.140
stratified............
clustered structure............
total....0.21000.4710.9441.535
Switzerlandn/a..6.4176.2170.7500.55813.811
single-layered14.61154.6566.3544.1636.57216.13
multi-layered5.61831.3759.3549.3638.77184.23
stratified11.51229.2834.4712.8126.81694.74
clustered structure3.0246.0170.945....9.913
total34.67127.63167.13106.9482.64518.81

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170325/156708

NFI3

forest area: altitudinal vegetation zone · stand structure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %±
upper subalpinen/a............
single-layered....33.327.245.64.132.66.742.13.5
multi-layered......15.02.920.45.816.12.6
stratified......30.63.842.87.133.23.3
clustered structure....66.727.28.92.34.12.98.62.0
total....100.0.100.0.100.0.100.0.
lower subalpinen/a....12.02.84.20.9..5.00.8
single-layered50.425.0..39.84.241.92.350.34.742.91.8
multi-layered....18.83.426.82.023.14.024.61.6
stratified49.625.0..22.63.622.21.924.94.122.91.6
clustered structure....6.82.24.81.01.81.24.70.8
total100.0...100.0.100.0.100.0.100.0.
upper montanen/a....3.61.14.91.12.31.03.70.6
single-layered25.66.7..33.82.940.42.449.53.439.71.6
multi-layered60.47.575.021.735.62.934.82.430.83.135.51.6
stratified14.05.325.021.726.22.719.11.917.42.620.61.3
clustered structure....0.70.50.70.4..0.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montanen/a..2.42.41.71.0....0.70.3
single-layered31.74.628.67.027.33.447.73.866.44.441.22.0
multi-layered55.44.961.97.554.63.842.03.724.84.146.12.0
stratified12.93.37.14.016.32.810.22.38.82.712.01.3
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a..1.41.33.32.3....0.60.4
single-layered39.36.325.75.131.25.936.15.261.93.644.42.3
multi-layered55.76.460.85.759.06.352.35.431.63.446.92.3
stratified4.92.812.23.86.63.211.63.56.51.88.11.3
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a..1.71.24.80.83.10.50.70.32.70.3
single-layered33.03.225.84.033.11.942.31.454.61.941.70.9
multi-layered55.53.461.74.439.31.931.81.328.01.735.50.9
stratified11.52.210.82.820.81.619.91.116.11.418.20.7
clustered structure....2.00.63.00.50.60.31.90.2
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 #170326/156709

NFI3

forest area: altitudinal vegetation zone · stand structure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a............
single-layered....0.210011.6122.82514.611
multi-layered......3.8211.8325.618
stratified......7.8153.72211.512
clustered structure....0.4712.3280.4713.024
total....0.55825.588.71434.77
lower subalpinen/a....2.9253.522..6.417
single-layered0.471..9.51334.7710.01354.65
multi-layered....4.52022.294.61931.37
stratified0.471..5.41818.4104.91929.18
clustered structure....1.6334.0210.4716.017
total0.750..23.8882.8419.99127.33
upper montanen/a....1.8323.5220.9456.117
single-layered2.030..16.71028.6819.0966.35
multi-layered4.7190.55817.61024.7811.81259.35
stratified1.1410.210012.91213.5116.71634.47
clustered structure....0.4710.558..0.945
total7.8150.75049.3570.8538.36167.03
lower montanen/a..0.21000.558....0.750
single-layered5.8172.1298.41414.61113.21144.26
multi-layered10.2134.61916.81012.8115.01949.56
stratified2.4280.5585.0193.1231.83112.812
clustered structure............
total18.4107.51530.8730.6720.09107.34
colline/submontanen/a..0.21000.471....0.558
single-layered4.4203.4233.4235.41820.1936.77
multi-layered6.2178.0156.5167.81510.21338.77
stratified0.5581.6330.7501.7322.1296.716
clustered structure............
total11.11213.21110.91314.91132.5782.74
totaln/a..0.4715.5187.0160.94513.811
single-layered12.6125.51838.2694.9465.14216.43
multi-layered21.2913.21145.3671.4533.47184.43
stratified4.4202.32824.0844.6619.2994.54
clustered structure....2.3286.8160.7509.813
total38.1621.49115.43224.62119.32518.91

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170327/156710
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
restriction: rockfall SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.012.511.7.0.011.110.5
small gap.0.0.0.0.0.037.517.1100.0.44.616.6
medium gap.0.0.0.0.0.025.015.3.0.022.213.8
large gap.0.0.0.0.0.025.015.3.0.022.213.8
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.
lower subalpineno gap.0.0.0.0.0.017.97.3.0.015.26.2
small gap100.0..0.0.0.032.18.833.327.233.38.2
medium gap.0.0.0.0.0.028.58.5.0.024.17.4
large gap.0.0.0.0100.0.21.57.833.327.224.47.5
very large gap.0.0.0.0.0.0.0.033.327.23.13.0
total100.0..0.0100.0.100.0.100.0.100.0.
upper montaneno gap.0.0.0.033.327.246.89.126.610.237.16.6
small gap50.035.4.0.033.327.210.05.526.610.218.75.3
medium gap50.035.4.0.0.0.026.68.19.46.420.05.4
large gap.0.0.0.033.327.216.66.837.411.124.35.8
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0..0.0100.0.100.0.100.0.100.0.
lower montaneno gap16.715.2.0.060.021.943.98.835.912.840.46.5
small gap16.715.2.0.0.0.09.45.121.410.912.34.4
medium gap50.020.4.0.0.0.015.66.414.29.317.65.1
large gap16.715.2.0.040.021.925.07.628.512.126.35.8
very large gap.0.0.0.0.0.06.24.3.0.03.52.4
total100.0..0.0100.0.100.0.100.0.100.0.
colline/submontaneno gap45.515.0100.0.100.0.56.112.457.79.758.56.5
small gap18.211.6.0.0.0.06.26.011.56.310.44.0
medium gap36.414.5.0.0.0.012.58.219.27.719.15.2
large gap.0.0.0.0.0.012.88.47.75.26.93.3
very large gap.0.0.0.0.0.012.58.23.83.85.12.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap30.110.3100.0.61.513.537.84.539.86.239.43.4
small gap24.99.7.0.07.77.416.63.520.75.118.02.6
medium gap40.111.0.0.0.0.021.93.914.04.319.82.7
large gap5.04.9.0.030.812.820.23.822.35.319.92.8
very large gap.0.0.0.0.0.03.51.73.22.22.81.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #170328/156711

NFI3

forest area: altitudinal vegetation zone · stand structure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %± %±
upper subalpinen/a..............
single-layered..33.319.333.327.249.26.043.15.832.66.742.13.5
multi-layered......18.84.712.53.920.45.816.12.6
stratified..16.715.233.327.226.15.334.75.642.87.133.23.3
clustered structure..50.020.433.327.25.92.89.73.54.12.98.62.0
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower subalpinen/a..9.92.210.63.82.81.22.91.3..5.00.8
single-layered50.225.036.53.537.45.946.33.743.33.850.34.742.81.8
multi-layered..16.12.732.05.831.93.525.43.323.14.024.51.6
stratified49.825.027.63.215.54.517.92.923.73.224.94.123.01.6
clustered structure..9.92.24.52.51.10.84.61.61.81.24.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montanen/a..4.11.23.71.52.71.57.12.22.31.03.70.6
single-layered23.46.230.82.842.93.935.14.546.84.249.53.439.71.6
multi-layered61.77.131.22.841.33.850.54.723.43.630.83.135.41.6
stratified14.95.232.72.911.52.511.73.121.93.517.42.620.71.3
clustered structure..1.10.60.60.6..0.70.7..0.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montanen/a0.70.72.41.3........0.70.3
single-layered30.83.929.94.138.14.359.67.235.46.966.44.441.32.0
multi-layered57.34.146.44.455.64.436.27.045.87.224.84.146.12.0
stratified11.22.621.33.66.32.24.32.918.85.68.82.712.01.3
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a0.70.74.83.3........0.70.4
single-layered31.94.029.37.128.06.447.57.931.311.661.93.644.32.3
multi-layered58.54.253.77.868.06.642.57.850.012.531.63.446.92.3
stratified8.92.412.25.14.02.810.04.718.89.86.51.88.21.3
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.45.50.93.20.91.80.63.30.80.70.32.70.3
single-layered30.42.532.31.938.72.445.52.343.12.354.61.941.70.9
multi-layered57.72.730.91.847.12.535.92.325.82.128.01.735.50.9
stratified11.21.727.41.89.81.515.51.724.22.016.11.418.30.7
clustered structure..4.00.81.20.51.40.63.60.90.60.31.90.3
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 #170329/156712

NFI3

forest area: altitudinal vegetation zone · stand structure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a..............
single-layered..0.4710.21005.8175.4182.82514.611
multi-layered......2.2281.6331.8325.618
stratified..0.21000.21003.1234.4203.72211.512
clustered structure..0.5580.21000.7501.2380.4713.024
total..1.1410.55811.81212.6118.71434.77
lower subalpinen/a..3.4231.2380.9450.945..6.417
single-layered0.47112.6124.32014.11013.11110.01354.65
multi-layered..5.6183.7229.7137.7154.61931.37
stratified0.4719.6131.8325.5177.2154.91929.38
clustered structure..3.4230.5580.3711.4350.4716.017
total0.75034.7711.51230.5730.3719.99127.73
upper montanen/a..2.0301.0410.5581.8310.9456.217
single-layered2.03014.81112.3116.61611.61219.0966.35
multi-layered5.21815.01111.8129.5135.81711.81259.25
stratified1.33815.7103.3232.2285.4186.71634.67
clustered structure..0.5580.2100..0.2100..0.945
total8.51448.1628.6718.9924.7838.36167.13
lower montanen/a0.21000.558........0.750
single-layered7.9156.9168.3144.8193.02413.21144.16
multi-layered14.81110.71312.1112.9243.9215.01949.26
stratified2.9254.9191.4350.3711.6331.83112.812
clustered structure..............
total25.8822.9821.888.0148.41420.09106.94
colline/submontanen/a0.21000.471........0.558
single-layered7.8152.2292.4273.2230.94520.1936.57
multi-layered14.2114.0215.9172.9241.43510.21338.67
stratified2.2290.9450.3710.7500.5582.1296.716
clustered structure..............
total24.387.4158.6146.8152.82532.5782.54
totaln/a0.4716.3172.3281.4352.6260.94513.811
single-layered18.01036.9627.5734.6634.0665.14216.13
multi-layered34.2735.2733.5627.3720.3933.47183.93
stratified6.71631.377.01611.81219.1919.2995.04
clustered structure..4.5200.9451.0412.8250.7509.913
total59.35114.2371.1476.0378.83119.32518.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170330/156713

NFI3

forest area: altitudinal vegetation zone · stand structure · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionstand structure %± %± %± %± %± %±
Western Juran/a............
single-layered..50.125.025.66.731.94.942.97.633.33.5
multi-layered....60.57.553.85.254.87.754.43.7
stratified..49.925.014.05.314.33.72.42.412.22.4
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
Eastern Juran/a............
single-layered......30.014.531.610.731.08.6
multi-layered......70.014.557.911.362.19.0
stratified........10.57.16.94.7
clustered structure............
total......100.0.100.0.100.0.
Western Plateaun/a......8.48.0..3.73.6
single-layered......25.112.621.411.022.38.0
multi-layered....100.0.49.814.564.312.859.29.5
stratified......16.710.814.39.414.86.9
clustered structure............
total....100.0.100.0.100.0.100.0.
Central Plateaun/a............
single-layered......22.78.932.48.027.65.9
multi-layered....100.0.72.79.550.08.660.36.4
stratified......4.54.417.66.512.14.3
clustered structure............
total....100.0.100.0.100.0.100.0.
Eastern Plateaun/a........3.83.82.92.8
single-layered......50.017.719.27.725.77.4
multi-layered......50.017.773.18.765.78.0
stratified....100.0...3.83.85.73.9
clustered structure............
total....100.0.100.0.100.0.100.0.
Western Pre-Alpsn/a..17.45.66.42.8..9.69.19.22.3
single-layered..34.77.037.25.529.411.120.112.734.23.9
multi-layered..15.25.327.05.041.211.970.314.427.73.6
stratified..23.96.328.15.129.411.1..25.03.5
clustered structure100.0.8.74.21.31.3....4.01.6
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsn/a..8.23.51.91.33.62.05.04.94.01.2
single-layered50.035.442.66.322.74.120.24.425.09.726.82.7
multi-layered..11.54.134.94.652.45.550.011.235.92.9
stratified..29.55.839.64.823.84.620.09.030.82.8
clustered structure50.035.48.23.50.90.9....2.61.0
total100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsn/a..11.56.33.31.9....2.81.1
single-layered..42.39.743.95.235.25.738.78.740.23.3
multi-layered..42.39.743.95.260.65.861.38.751.63.4
stratified..3.83.88.83.04.22.4..5.51.5
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alpsn/a..7.12.84.92.4....4.81.5
single-layered33.327.232.95.135.45.361.59.645.515.038.23.4
multi-layered..20.04.330.55.130.89.145.515.026.63.1
stratified33.327.228.24.928.15.07.75.29.18.724.63.0
clustered structure33.327.211.83.51.21.2....5.81.6
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsn/a..6.36.16.94.7....4.02.3
single-layered50.035.443.712.431.18.640.911.99.18.733.35.5
multi-layered..18.89.858.59.253.212.172.713.449.35.8
stratified..25.010.83.53.45.95.718.211.710.73.6
clustered structure50.035.46.36.1......2.71.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsn/a..13.07.02.22.2....3.61.8
single-layered..28.99.248.97.442.08.012.511.739.54.5
multi-layered..28.99.224.46.447.58.187.511.737.04.5
stratified100.0.21.08.322.26.210.55.0..17.33.5
clustered structure..8.35.62.22.2....2.61.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsn/a..2.81.22.71.5....1.80.6
single-layered49.26.046.33.735.14.559.67.247.57.945.52.3
multi-layered18.84.731.93.550.54.736.27.042.57.835.92.3
stratified26.15.317.92.911.73.14.32.910.04.715.51.7
clustered structure5.92.81.10.8......1.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsn/a..2.91.37.12.2....3.30.8
single-layered43.15.843.33.846.84.235.46.931.311.643.12.3
multi-layered12.53.925.43.323.43.645.87.250.012.525.82.1
stratified34.75.623.73.221.93.518.85.618.89.824.22.0
clustered structure9.73.54.61.60.70.7....3.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsn/a....2.31.0....0.70.3
single-layered32.66.750.34.749.53.466.44.461.93.654.61.9
multi-layered20.45.823.14.030.83.124.84.131.63.428.01.7
stratified42.87.124.94.117.42.68.82.76.51.816.11.4
clustered structure4.12.91.81.2......0.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandn/a..5.00.83.70.60.70.30.60.42.70.3
single-layered42.13.542.81.839.71.641.32.044.22.341.70.9
multi-layered16.02.624.51.635.51.546.12.047.02.335.50.9
stratified33.23.322.91.620.61.312.01.38.21.318.30.7
clustered structure8.72.04.70.80.50.2....1.90.3
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 #170331/156714

NFI3

forest area: altitudinal vegetation zone · stand structure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a............
single-layered..0.4712.0305.2183.22310.712
multi-layered....4.7198.8144.12117.610
stratified..0.4711.1412.3280.21003.921
clustered structure............
total..0.7507.71516.3107.51532.27
Eastern Juran/a............
single-layered......0.6581.2401.833
multi-layered......1.4372.1303.523
stratified........0.4710.471
clustered structure............
total......1.9313.7225.618
Western Plateaun/a......0.2100..0.2100
single-layered......0.6580.6581.140
multi-layered....0.21001.1411.7333.024
stratified......0.4710.4710.750
clustered structure............
total....0.21002.2282.6265.018
Central Plateaun/a............
single-layered......0.8451.9302.725
multi-layered....0.3712.7252.9245.916
stratified......0.21001.0411.238
clustered structure............
total....0.3713.7215.7179.812
Eastern Plateaun/a........0.21000.2100
single-layered......0.7500.9451.633
multi-layered......0.7503.4234.221
stratified....0.2100..0.21000.471
clustered structure............
total....0.21001.5354.7196.316
Western Pre-Alpsn/a..1.5350.944..0.21002.626
single-layered..2.9245.3180.9440.4719.613
multi-layered..1.3373.9211.3371.3377.714
stratified..2.0304.0210.944..7.015
clustered structure0.21000.7500.2100....1.140
total0.21008.51414.3103.1241.83127.96
Central Pre-Alpsn/a..0.9450.4710.5580.21002.030
single-layered0.21004.7194.3203.1240.94513.111
multi-layered..1.3386.6167.9151.83117.69
stratified..3.2237.6153.6220.75015.110
clustered structure0.21000.9450.2100....1.338
total0.47111.01219.1915.1103.62249.15
Eastern Pre-Alpsn/a..0.5580.558....1.141
single-layered..1.9307.0154.4192.12915.510
multi-layered..1.9307.0157.6153.32219.98
stratified..0.21001.4350.558..2.129
clustered structure............
total..4.61916.01012.5115.41738.55
Northwestern Alpsn/a..1.1410.750....1.831
single-layered0.21005.0185.2182.9250.94414.210
multi-layered..3.1244.5191.4350.9449.913
stratified0.21004.3204.1200.4710.21009.213
clustered structure0.21001.8310.2100....2.228
total0.55815.31014.8104.7192.03037.25
Central Alpsn/a..0.21000.471....0.657
single-layered0.21001.3371.7331.3370.21004.719
multi-layered..0.6573.2231.7331.5357.015
stratified..0.8500.21000.21000.4711.535
clustered structure0.21000.2100......0.471
total0.4713.0245.5173.2232.12914.19
Northeastern Alpsn/a..0.5580.2100....0.750
single-layered..1.2373.7202.7240.21007.813
multi-layered..1.2371.9303.1231.2377.314
stratified0.21000.9451.7310.750..3.422
clustered structure..0.3710.2100....0.557
total0.21004.1207.6136.5151.43519.77
Southwestern Alpsn/a..0.9450.558....1.435
single-layered5.81714.1106.6164.8193.22334.66
multi-layered2.2289.7139.5132.9242.92427.37
stratified3.1235.5172.2280.3710.75011.812
clustered structure0.7500.371......1.041
total11.81230.5718.998.0146.81576.03
Southeastern Alpsn/a..0.9451.831....2.626
single-layered5.41813.11111.6123.0240.94534.06
multi-layered1.6337.7155.8173.9211.43520.39
stratified4.4207.2155.4181.6330.55819.19
clustered structure1.2381.4350.2100....2.825
total12.61130.3724.788.4142.82578.83
Southern Alpsn/a....0.945....0.945
single-layered2.82510.01319.0913.21120.1965.14
multi-layered1.8324.61911.8125.01910.21333.47
stratified3.7224.9196.7161.8312.12919.29
clustered structure0.4710.471......0.750
total8.71419.9938.3620.0932.57119.32
Switzerlandn/a..6.4176.2170.7500.55813.911
single-layered14.61154.7566.5544.2636.67216.53
multi-layered5.61831.3759.4549.3638.87184.43
stratified11.51229.3834.6712.8126.71694.94
clustered structure3.0246.1170.945....10.013
total34.77127.83167.63107.0482.64519.81

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170332/156715

NFI3

forest area: altitudinal vegetation zone · regeneration cover · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %± %±
upper subalpine< 1%....11.110.54.32.55.82.81.91.94.51.5
1-9%....66.715.753.76.050.76.055.66.953.83.5
10-25%....22.213.930.45.531.95.632.86.531.23.3
26-50%......11.63.910.13.67.73.79.52.1
51-75%........1.41.41.91.91.00.7
76-100%..............
total....100.0.100.0.100.0.100.0.100.0.
lower subalpine< 1%....5.11.33.71.54.51.72.61.54.30.8
1-9%74.821.8..32.72.738.83.942.24.035.54.536.71.8
10-25%25.221.8..35.52.833.13.727.33.637.94.533.51.8
26-50%....14.02.020.63.216.93.017.13.516.41.4
51-75%....8.61.63.71.55.81.95.22.16.40.9
76-100%....4.11.2..3.21.41.71.22.70.6
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane< 1%9.14.3..4.71.02.11.55.02.22.71.14.10.6
1-9%25.06.516.710.824.32.035.14.929.04.536.63.228.71.5
10-25%25.06.525.012.530.42.126.64.631.04.630.73.129.91.5
26-50%22.76.333.313.626.82.021.34.224.04.318.02.623.81.4
51-75%9.14.316.710.88.21.312.83.48.92.810.22.09.40.9
76-100%9.14.38.38.05.51.02.11.52.01.41.80.94.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%5.72.21.61.61.20.72.52.57.14.92.71.52.70.7
1-9%19.83.98.13.521.32.630.07.225.08.239.44.623.81.7
10-25%25.54.232.35.933.93.035.07.528.58.534.24.432.11.9
26-50%22.64.130.65.922.42.622.56.625.08.27.92.520.71.6
51-75%17.93.716.14.712.62.12.52.53.63.610.52.912.51.3
76-100%8.52.711.34.08.71.87.54.210.85.95.32.18.31.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%7.93.4..1.21.22.82.712.511.72.21.12.60.7
1-9%12.74.210.83.217.14.230.67.737.517.134.73.523.52.0
10-25%31.75.932.34.830.55.136.18.025.015.338.13.634.32.2
26-50%25.45.533.34.929.35.027.87.525.015.316.32.724.32.0
51-75%7.93.417.23.913.43.82.82.7..4.91.69.11.3
76-100%14.34.46.52.58.53.1....3.81.46.31.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%6.91.70.60.63.80.63.30.95.31.22.50.63.60.3
1-9%19.82.710.22.325.61.338.92.438.72.637.81.830.50.8
10-25%27.23.031.73.632.51.431.62.329.22.434.61.832.00.9
26-50%23.02.932.33.622.41.320.02.018.42.015.01.420.50.7
51-75%12.92.316.82.99.60.95.01.15.61.27.41.08.70.5
76-100%10.12.08.42.16.00.71.30.62.80.92.80.64.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170333/156716
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
restriction: rockfall SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.020.017.9.0.0.0.011.010.4
small gap.0.0.0.0.0.040.021.933.327.2100.0.44.616.6
medium gap.0.0.0.0.0.040.021.9.0.0.0.021.913.7
large gap.0.0.0.0.0.0.0.066.727.2.0.022.514.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.100.0.
lower subalpineno gap.0.014.313.250.025.0.0.033.519.3.0.015.26.3
small gap100.0.14.313.225.021.749.814.416.615.233.327.233.08.2
medium gap.0.014.313.2.0.041.514.233.219.2.0.024.07.4
large gap.0.057.118.725.021.78.88.316.615.233.327.224.77.6
very large gap.0.0.0.0.0.0.0.0.0.033.327.23.13.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneno gap.0.033.319.327.313.462.517.162.317.226.610.236.96.6
small gap50.035.433.319.318.211.6.0.0.0.026.610.218.85.3
medium gap50.035.4.0.036.414.512.511.737.717.29.46.420.05.4
large gap.0.033.319.318.211.625.015.3.0.037.411.124.35.9
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap16.715.255.516.644.411.733.319.350.225.035.912.840.46.5
small gap16.715.211.110.55.65.416.715.2.0.021.410.912.34.4
medium gap50.020.4.0.011.17.433.319.324.921.614.29.317.55.0
large gap16.715.222.313.933.311.116.715.224.921.628.512.126.35.8
very large gap.0.011.110.55.65.4.0.0.0.0.0.03.52.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap50.014.4100.0.66.719.242.918.7.0.057.79.758.76.5
small gap16.710.8.0.0.0.014.313.2.0.011.56.310.44.0
medium gap33.313.6.0.0.0.028.617.1.0.019.27.719.05.2
large gap.0.0.0.016.715.214.313.2.0.07.75.26.83.3
very large gap.0.0.0.016.715.2.0.0100.0.3.83.85.12.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap33.410.350.09.543.67.928.97.440.910.539.86.239.43.4
small gap23.79.314.36.610.34.926.37.19.16.120.75.118.02.6
medium gap38.110.63.63.515.45.831.57.527.39.514.04.319.72.7
large gap4.84.728.68.525.67.013.35.518.28.222.35.320.02.8
very large gap.0.03.63.55.13.5.0.04.54.43.22.22.81.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #170334/156717

NFI3

forest area: altitudinal vegetation zone · regeneration cover · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%....0.21000.5580.7500.21001.633
1-9%....1.1416.3166.1175.11818.69
10-25%....0.4713.6223.9213.02410.813
26-50%......1.4351.2380.7503.323
51-75%........0.21000.21000.471
76-100%..............
total....1.63311.81112.1119.21434.77
lower subalpine< 1%....2.7261.0411.2380.5585.518
1-9%0.558..17.11010.61211.4127.21546.96
10-25%0.2100..18.5109.0137.4157.71542.86
26-50%....7.3155.6174.6193.52221.09
51-75%....4.5201.0411.6331.1418.115
76-100%....2.229..0.9450.4713.423
total0.750..52.3527.2727.0720.49127.73
upper montane< 1%0.750..3.9210.3710.9451.1416.916
1-9%2.0300.47120.595.6175.11814.51148.16
10-25%2.0300.55825.784.3205.41812.11250.06
26-50%1.8320.75022.693.4224.2207.11539.97
51-75%0.7500.4717.0162.0291.6334.02115.711
76-100%0.7500.21004.6190.3710.4710.7506.916
total8.0152.12984.4416.01017.5939.56167.53
lower montane< 1%1.1410.21000.5580.21000.4710.5582.925
1-9%3.8220.9459.6132.0291.2387.91525.58
10-25%4.9193.62215.3112.4261.4356.91634.57
26-50%4.3203.42310.2131.5331.2381.63322.39
51-75%3.4231.8325.7180.21000.21002.12913.411
76-100%1.6331.3383.9210.5580.5581.1418.914
total19.2911.11245.366.8154.91920.19107.44
colline/submontane< 1%0.945..0.21000.21000.21000.7502.129
1-9%1.4351.8322.5271.9300.55811.31219.49
10-25%3.6225.4184.5202.2280.47112.31228.48
26-50%2.9255.5184.3201.7310.4715.31820.19
51-75%0.9452.9252.0300.2100..1.6337.515
76-100%1.6331.1411.238....1.2385.219
total11.41216.61014.6116.1161.43532.4782.64
total< 1%2.7260.21007.5152.2283.3233.02418.910
1-9%7.8153.02450.8626.4724.4846.05158.53
10-25%10.7139.51464.4521.4818.4942.16166.53
26-50%9.1149.71344.4613.61111.61218.29106.54
51-75%5.1195.01919.193.4223.5229.01445.16
76-100%4.0212.52712.0120.9451.8313.42324.48
total39.3629.97198.2267.9363.04121.72519.91

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170335/156718

NFI3

forest area: altitudinal vegetation zone · regeneration cover · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonregeneration cover %± %± %± %± %± %±
AG< 1%............
1-9%........33.315.733.315.7
10-25%........22.213.922.213.9
26-50%........33.315.733.315.7
51-75%........11.110.511.110.5
76-100%............
total........100.0.100.0.
AI< 1%....28.617.2....10.06.8
1-9%..75.021.742.918.8....30.010.3
10-25%..25.021.914.313.457.118.8100.0.40.010.9
26-50%....14.313.428.617.2..15.08.1
51-75%......14.313.4..5.04.9
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
AR< 1%............
1-9%....42.918.850.017.733.327.444.411.8
10-25%......37.517.266.727.427.810.6
26-50%....42.918.812.511.8..22.29.9
51-75%....14.313.3....5.65.4
76-100%............
total....100.0.100.0.100.0.100.0.
BE< 1%..1.91.32.31.16.12.11.91.93.20.8
1-9%75.021.742.54.822.73.214.53.19.64.123.92.0
10-25%25.021.735.84.736.93.635.14.250.06.937.52.2
26-50%..10.43.027.33.423.73.723.15.821.71.9
51-75%..5.72.26.81.910.72.79.64.17.91.2
76-100%..3.81.94.01.59.92.65.83.25.81.1
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BS< 1%............
1-9%......11.110.58.38.09.56.4
10-25%......44.416.633.313.638.110.6
26-50%......22.213.933.313.628.69.9
51-75%........16.710.89.56.4
76-100%......22.213.98.38.014.37.7
total......100.0.100.0.100.0.
FR< 1%..17.37.94.73.2....6.82.7
1-9%..8.75.918.65.911.87.8..13.63.7
10-25%100.0.52.310.418.65.935.311.650.025.033.05.0
26-50%..17.47.937.27.423.510.325.021.728.44.8
51-75%..4.44.311.64.923.510.325.021.712.53.5
76-100%....9.34.45.95.7..5.72.5
total100.0.100.0.100.0.100.0.100.0.100.0.
GE< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GL< 1%..24.812.520.09.05.95.7..15.14.9
1-9%..9.08.510.06.735.311.6..17.15.2
10-25%..8.38.020.09.011.87.8..13.24.7
26-50%..33.113.635.010.711.87.850.025.128.36.2
51-75%..16.610.75.04.917.69.325.021.713.24.7
76-100%..8.38.010.06.717.69.325.021.713.24.7
total..100.0.100.0.100.0.100.0.100.0.
GR< 1%5.32.34.11.45.21.63.12.23.13.14.50.9
1-9%48.95.242.43.533.43.420.35.021.97.336.82.0
10-25%34.14.929.63.328.23.237.56.050.08.831.81.9
26-50%10.73.216.82.722.13.020.35.021.97.318.21.6
51-75%1.11.14.61.58.22.011.03.9..5.71.0
76-100%..2.61.13.11.27.83.43.13.12.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.
JU< 1%........4.54.51.61.6
1-9%....22.213.922.67.513.67.319.45.0
10-25%....33.315.725.87.940.910.532.35.9
26-50%....22.213.932.38.418.28.225.85.6
51-75%....22.213.912.96.09.16.112.94.3
76-100%......6.54.413.67.38.13.5
total....100.0.100.0.100.0.100.0.
LU< 1%..28.617.18.38.0....7.34.1
1-9%..14.313.216.710.87.77.4..9.74.6
10-25%..42.918.758.314.246.413.911.110.541.57.7
26-50%....8.38.030.612.888.910.431.77.3
51-75%..14.313.28.38.0....4.93.4
76-100%......15.310.0..4.93.4
total..100.0.100.0.100.0.100.0.100.0.
NE< 1%........100.0.4.03.9
1-9%..100.0...6.36.1..8.05.4
10-25%....14.313.318.89.8..16.07.3
26-50%....42.918.725.010.8..28.09.0
51-75%....28.617.150.012.5..40.09.8
76-100%....14.313.3....4.03.9
total..100.0.100.0.100.0.100.0.100.0.
NW< 1%............
1-9%..59.122.325.015.428.617.2..30.19.6
10-25%....37.517.242.918.8..26.29.3
26-50%....25.015.414.313.433.327.517.58.0
51-75%........33.327.54.44.3
76-100%..40.922.212.511.814.313.433.327.521.88.7
total..100.0.100.0.100.0.100.0.100.0.
OW< 1%100.0.8.75.97.16.9..20.018.09.84.2
1-9%..21.78.67.16.912.511.7..13.74.8
10-25%..39.110.242.913.350.017.740.022.041.26.9
26-50%..17.47.97.16.925.015.4..13.74.8
51-75%..8.75.914.39.4..20.018.09.84.2
76-100%..4.34.321.411.012.511.720.018.011.84.5
total100.0.100.0.100.0.100.0.100.0.100.0.
SG< 1%....3.02.1....1.10.8
1-9%100.0.42.910.833.45.829.55.818.86.931.03.4
10-25%..28.69.927.35.523.05.425.07.725.43.2
26-50%..14.37.621.25.024.65.518.86.921.03.0
51-75%..14.37.66.12.911.54.118.86.911.02.3
76-100%....9.13.511.54.118.86.910.52.3
total100.0.100.0.100.0.100.0.100.0.100.0.
SH< 1%............
1-9%......100.0...33.327.4
10-25%............
26-50%........50.035.633.327.4
51-75%............
76-100%........50.035.633.327.4
total......100.0.100.0.100.0.
SO< 1%........25.015.311.17.4
1-9%......37.517.112.511.722.29.8
10-25%....50.035.425.015.312.511.722.29.8
26-50%........25.015.311.17.4
51-75%......25.015.3..11.17.4
76-100%....50.035.412.511.725.015.322.29.8
total....100.0.100.0.100.0.100.0.
SZ< 1%....5.13.5....2.61.8
1-9%..64.312.825.67.020.99.320.017.931.15.3
10-25%..14.39.428.37.221.19.440.022.024.74.9
26-50%..7.16.930.87.415.88.440.022.023.44.8
51-75%..7.16.910.24.836.911.1..15.64.1
76-100%..7.16.9..5.35.1..2.61.8
total..100.0.100.0.100.0.100.0.100.0.
TG< 1%............
1-9%........7.77.46.36.1
10-25%......50.035.523.111.725.010.9
26-50%....100.0...7.77.412.58.3
51-75%......50.035.546.213.843.812.4
76-100%........15.410.012.58.3
total....100.0.100.0.100.0.100.0.
TI< 1%..2.21.63.11.33.11.82.41.22.60.7
1-9%66.79.132.44.935.03.743.35.036.83.738.22.1
10-25%25.98.439.95.232.43.729.94.634.63.733.52.0
26-50%3.73.617.74.017.43.09.32.917.32.915.31.5
51-75%3.73.65.62.411.52.510.33.15.41.78.01.2
76-100%..2.21.60.60.64.22.03.61.42.40.7
total100.0.100.0.100.0.100.0.100.0.100.0.
UR< 1%..7.16.911.27.5....5.83.2
1-9%100.0.14.39.439.011.536.414.514.313.330.86.4
10-25%..42.913.322.39.936.414.514.313.328.96.3
26-50%..21.411.022.39.99.18.728.617.119.35.5
51-75%..14.39.45.25.118.211.742.918.815.35.0
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
VD< 1%..3.23.22.32.34.84.7..2.51.4
1-9%..25.87.923.36.414.37.623.18.322.33.8
10-25%..38.78.823.26.438.110.619.27.728.94.1
26-50%..6.54.432.67.233.410.346.29.828.94.1
51-75%..16.16.69.34.44.84.711.56.310.72.8
76-100%..9.75.39.34.44.64.5..6.62.3
total..100.0.100.0.100.0.100.0.100.0.
VS< 1%4.32.53.31.32.71.52.12.12.52.53.10.8
1-9%53.76.036.33.633.34.525.56.430.07.236.62.3
10-25%30.45.533.53.527.94.338.37.137.57.732.52.2
26-50%11.63.921.83.121.63.923.46.227.57.120.81.9
51-75%..5.11.611.73.14.32.92.52.55.61.1
76-100%....2.71.56.43.6..1.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.
ZG< 1%............
1-9%..100.0.20.018.1....13.38.9
10-25%....20.018.114.313.450.035.820.010.4
26-50%....20.018.128.617.3..20.010.4
51-75%....40.022.114.313.4..20.010.4
76-100%......42.918.950.035.826.711.5
total..100.0.100.0.100.0.100.0.100.0.
ZH< 1%............
1-9%............
10-25%....100.0.....12.511.7
26-50%......50.035.4100.0.75.015.3
51-75%......50.035.4..12.511.7
76-100%............
total....100.0.100.0.100.0.100.0.
Switzerland< 1%4.51.54.30.74.10.62.70.72.60.73.60.3
1-9%53.83.536.71.828.71.523.81.723.52.030.50.8
10-25%31.23.333.61.829.91.532.11.934.22.232.00.9
26-50%9.52.116.41.423.91.420.71.624.42.020.50.7
51-75%1.00.76.40.99.40.912.51.39.11.38.70.5
76-100%..2.70.64.10.68.31.16.21.14.70.4
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 #170336/156719

NFI3

forest area: altitudinal vegetation zone · regeneration cover · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG< 1%............
1-9%........0.6580.658
10-25%........0.4710.471
26-50%........0.6580.658
51-75%........0.21000.2100
76-100%............
total........1.7331.733
AI< 1%....0.370....0.370
1-9%..0.5560.556....0.938
10-25%..0.21000.21000.6480.3701.232
26-50%....0.21000.370..0.556
51-75%......0.2100..0.2100
76-100%............
total..0.6481.1351.1350.3703.016
AR< 1%............
1-9%....0.5570.7490.21001.333
10-25%......0.5570.3700.843
26-50%....0.5570.2100..0.749
51-75%....0.2100....0.2100
76-100%............
total....1.1361.3330.5572.919
BE< 1%..0.4710.7501.4350.21002.726
1-9%0.5588.0157.1163.4230.94519.99
10-25%0.21006.81611.6128.2144.61931.37
26-50%..2.0308.5145.5182.12918.19
51-75%..1.1412.1292.5270.9456.616
76-100%..0.7501.2382.3280.5584.819
total0.75018.8931.3723.389.21483.44
BL/BS< 1%............
1-9%......0.21000.21000.470
10-25%......0.8490.8491.634
26-50%......0.4700.8491.240
51-75%........0.4700.470
76-100%......0.4700.21000.657
total......1.8322.4274.220
FR< 1%..0.7500.471....1.141
1-9%..0.4711.5350.471..2.228
10-25%0.21002.2281.5351.1400.4715.318
26-50%..0.7502.9240.7500.21004.619
51-75%..0.21000.9440.7500.21002.030
76-100%....0.7500.2100..0.944
total0.21004.2207.9143.1230.75016.19
GE< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GL< 1%..0.5570.7490.2100..1.434
1-9%..0.21000.3701.040..1.633
10-25%..0.21000.7490.370..1.237
26-50%..0.7491.2370.3700.3702.624
51-75%..0.3700.21000.5570.21001.237
76-100%..0.21000.3700.5570.21001.237
total..2.1283.4212.9230.7499.111
GR< 1%0.9451.4351.8320.3710.21004.619
1-9%8.01414.51111.4122.3281.23837.56
10-25%5.61710.2139.6134.2202.82532.47
26-50%1.8325.8177.5152.3281.23818.69
51-75%0.21001.6332.8251.238..5.817
76-100%..0.9451.0410.9450.21003.024
total16.51034.3734.1711.2125.617101.73
JU< 1%........0.21000.2100
1-9%....0.4711.2370.5572.128
10-25%....0.5571.4351.6333.621
26-50%....0.4711.8310.7502.824
51-75%....0.4710.7500.4711.435
76-100%......0.4710.5570.944
total....1.6335.5173.92011.011
LU< 1%..0.3710.2100....0.558
1-9%..0.21000.3710.2100..0.750
10-25%..0.5581.2371.0410.21002.924
26-50%....0.21000.7501.4352.227
51-75%..0.21000.2100....0.371
76-100%......0.371..0.371
total..1.2372.0282.2271.5337.014
NE< 1%........0.21000.2100
1-9%..0.2100..0.2100..0.470
10-25%....0.21000.557..0.750
26-50%....0.5570.750..1.337
51-75%....0.4701.435..1.831
76-100%....0.2100....0.2100
total..0.21001.3372.9240.21004.519
NW< 1%............
1-9%..0.6570.4700.470..1.436
10-25%....0.6560.656..1.238
26-50%....0.4700.21000.21000.848
51-75%........0.21000.2100
76-100%..0.4700.21000.21000.21001.043
total..1.0441.6321.4350.6564.516
OW< 1%0.21000.4700.2100..0.21000.944
1-9%..0.9440.21000.2100..1.337
10-25%..1.6321.1400.7490.4703.820
26-50%..0.7490.21000.470..1.337
51-75%..0.4700.470..0.21000.944
76-100%..0.21000.5570.21000.21001.140
total0.21004.1192.5251.4340.9449.211
SG< 1%....0.471....0.471
1-9%0.21001.6333.9213.2231.1419.812
10-25%..1.1413.2232.5261.4358.114
26-50%..0.5582.5262.6251.1416.715
51-75%..0.5580.7501.2371.1413.522
76-100%....1.1411.2371.1413.322
total0.21003.72111.61110.7125.61731.76
SH< 1%............
1-9%......0.2100..0.2100
10-25%............
26-50%........0.21000.2100
51-75%............
76-100%........0.21000.2100
total......0.21000.4700.657
SO< 1%........0.3710.371
1-9%......0.5570.21000.750
10-25%....0.21000.3710.21000.750
26-50%........0.3710.371
51-75%......0.371..0.371
76-100%....0.21000.21000.3710.750
total....0.3711.4351.4353.123
SZ< 1%....0.470....0.470
1-9%..1.6331.8310.7500.21004.419
10-25%..0.4702.0290.7500.4703.522
26-50%..0.21002.2280.5570.4703.322
51-75%..0.21000.7501.337..2.228
76-100%..0.2100..0.2100..0.470
total..2.6267.1143.5220.94414.19
TG< 1%............
1-9%........0.21000.2100
10-25%......0.21000.5570.749
26-50%....0.2100..0.21000.370
51-75%......0.21001.0401.237
76-100%........0.3700.370
total....0.21000.3702.2262.724
TI< 1%..0.4710.9450.5580.7502.527
1-9%3.2235.11810.1137.41510.91236.86
10-25%1.2386.3169.3135.11810.31332.36
26-50%0.21002.8255.0181.6335.11814.710
51-75%0.21000.9453.3231.8311.6337.815
76-100%..0.4710.21000.7501.1412.328
total4.81915.91028.9717.21029.7796.43
UR< 1%..0.21000.470....0.657
1-9%0.4700.4701.3370.7490.21003.024
10-25%..1.1400.7490.7490.21002.824
26-50%..0.6570.7490.21000.4701.931
51-75%..0.4700.21000.4700.6571.535
76-100%............
total0.4702.6253.4222.1291.3379.711
VD< 1%..0.21000.21000.2100..0.558
1-9%..1.5351.8310.5581.1414.919
10-25%..2.2291.8311.5350.9456.316
26-50%..0.4712.5261.3382.2296.416
51-75%..0.9450.7500.21000.5582.427
76-100%..0.5580.7500.2100..1.435
total..5.6187.8153.8214.71921.98
VS< 1%0.5581.0410.5580.21000.21002.427
1-9%6.31611.1126.3162.0292.02927.87
10-25%3.62210.2125.3183.1232.62624.78
26-50%1.4356.6164.1201.9301.93015.910
51-75%..1.5332.2280.3710.21004.320
76-100%....0.5580.558..1.041
total11.81230.5718.998.0146.81576.13
ZG< 1%............
1-9%..0.21000.2100....0.470
10-25%....0.21000.21000.21000.556
26-50%....0.21000.470..0.556
51-75%....0.4700.2100..0.556
76-100%......0.5560.21000.748
total..0.21000.9421.2340.4702.620
ZH< 1%............
1-9%............
10-25%....0.2100....0.2100
26-50%......0.21000.9441.140
51-75%......0.2100..0.2100
76-100%............
total....0.21000.4710.9441.535
Switzerland< 1%1.6335.4186.8162.8252.12918.810
1-9%18.6946.8647.9625.4819.49158.23
10-25%10.81342.8650.0634.3728.38166.23
26-50%3.32321.0939.9722.1920.19106.44
51-75%0.4718.11515.61113.3117.51544.96
76-100%..3.4236.9168.9145.21924.48
total34.67127.63167.13106.9482.64518.81

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170337/156720

NFI3

forest area: altitudinal vegetation zone · regeneration cover · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %±
upper subalpine< 1%....33.327.24.81.82.02.04.51.5
1-9%....33.327.253.84.154.97.153.73.5
10-25%....33.327.229.93.834.86.831.23.3
26-50%......10.92.66.23.59.52.1
51-75%......0.70.72.02.01.00.7
76-100%............
total....100.0.100.0.100.0.100.0.
lower subalpine< 1%....6.02.14.20.92.71.54.30.7
1-9%74.821.8..39.14.236.32.234.74.536.81.8
10-25%25.221.8..33.14.132.52.138.94.633.51.8
26-50%....10.52.718.21.816.73.516.41.4
51-75%....7.52.36.31.15.32.16.30.9
76-100%....3.81.72.50.71.81.22.60.6
total100.0...100.0.100.0.100.0.100.0.
upper montane< 1%9.34.4..3.61.14.71.02.81.14.10.6
1-9%25.66.7..24.02.628.42.236.43.328.71.5
10-25%25.66.725.021.728.72.730.62.330.83.129.81.5
26-50%23.26.425.021.728.02.724.32.117.72.623.81.4
51-75%9.34.425.021.79.11.78.81.410.52.19.40.9
76-100%7.03.925.021.76.51.53.20.91.80.94.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%5.92.42.42.40.60.62.81.32.71.52.70.7
1-9%18.83.911.95.016.92.926.13.339.84.623.81.7
10-25%26.74.423.86.635.53.632.93.533.64.432.11.9
26-50%22.84.233.37.325.63.319.93.08.02.520.71.6
51-75%16.83.719.06.112.22.59.72.210.62.912.51.3
76-100%8.92.89.54.59.32.28.52.15.32.18.31.1
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%6.63.21.41.31.61.62.31.62.21.12.60.7
1-9%14.84.58.13.213.14.326.74.834.73.523.52.0
10-25%36.16.128.45.236.16.129.14.938.13.634.42.2
26-50%23.05.437.85.623.05.431.45.016.32.724.32.0
51-75%8.23.516.24.314.84.58.12.94.91.69.01.3
76-100%11.54.18.13.211.54.12.31.63.81.46.31.1
total100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%6.71.71.71.23.30.74.10.62.50.63.60.3
1-9%20.12.89.22.624.21.733.81.337.61.930.50.8
10-25%29.23.126.74.032.11.831.41.334.91.832.00.9
26-50%22.52.935.84.423.11.720.41.114.71.420.50.7
51-75%12.42.317.53.510.11.27.10.77.51.08.70.5
76-100%9.12.09.22.67.11.03.30.52.80.64.70.4
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 #170338/156721

NFI3

forest area: altitudinal vegetation zone · regeneration cover · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%....0.21001.2380.21001.633
1-9%....0.210013.7114.81918.710
10-25%....0.21007.6153.02410.813
26-50%......2.8250.5583.323
51-75%......0.21000.21000.371
76-100%............
total....0.55825.588.71434.77
lower subalpine< 1%....1.4353.5220.5585.418
1-9%0.558..9.31430.076.91646.86
10-25%0.2100..7.91526.987.71542.76
26-50%....2.52715.1113.32320.99
51-75%....1.8325.2181.1418.115
76-100%....0.9452.1290.4713.323
total0.750..23.8882.8419.99127.33
upper montane< 1%0.750..1.8323.3231.1416.916
1-9%2.030..11.81220.1914.01147.96
10-25%2.0300.210014.21121.7911.81249.86
26-50%1.8320.210013.81117.2106.81639.77
51-75%0.7500.21004.5206.3174.02115.711
76-100%0.5580.21003.2232.3280.7506.916
total7.8150.75049.3570.8538.36167.03
lower montane< 1%1.1410.21000.21000.9450.5582.925
1-9%3.5230.9455.2188.0157.91525.58
10-25%4.9191.83210.91310.1136.71634.47
26-50%4.2212.5277.9156.1171.63322.29
51-75%3.1241.4353.8223.0242.12913.411
76-100%1.6330.7502.9252.6261.1418.914
total18.4107.51530.8730.6720.09107.34
colline/submontane< 1%0.7500.21000.21000.3710.7502.129
1-9%1.6331.1411.4354.02111.31219.49
10-25%4.0213.7223.9214.32012.41228.48
26-50%2.6275.0192.5274.7195.31820.09
51-75%0.9452.1291.6331.2381.6337.515
76-100%1.3381.1411.3380.3711.2385.219
total11.11213.21110.91314.91132.5782.74
total< 1%2.6270.4713.8229.2143.02418.910
1-9%7.7152.03028.0875.9444.85158.33
10-25%11.1125.71737.1670.6541.66166.23
26-50%8.6147.71526.7845.8617.510106.34
51-75%4.7193.72211.61215.8109.01444.96
76-100%3.5232.0308.2147.3153.42324.38
total38.1621.49115.43224.62119.32518.91

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170339/156722
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
restriction: rockfall SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jurano gap.0.0.0.0.0.016.715.250.015.831.610.7
small gap.0.0100.0.50.035.416.715.220.012.726.310.1
medium gap.0.0.0.050.035.450.020.430.014.536.911.1
large gap.0.0.0.0.0.016.715.2.0.05.35.1
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Eastern Jurano gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0100.0.100.0.
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0100.0.100.0.
Western Plateauno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
Central Plateauno gap.0.0.0.0.0.0.0.0100.0.100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0100.0.100.0.
Eastern Plateauno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
Western Pre-Alpsno gap.0.0.0.0.0.0100.0..0.050.035.4
small gap.0.0.0.0100.0..0.0.0.050.035.4
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
Central Pre-Alpsno gap.0.0.0.050.035.433.327.2100.0.50.017.7
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0100.0.50.035.466.727.2.0.050.017.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsno gap.0.0.0.0.0.0100.0.100.0.100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.
Northwestern Alpsno gap.0.016.715.233.327.259.921.9100.0.50.011.8
small gap.0.016.715.233.327.220.017.9.0.016.78.8
medium gap.0.016.715.2.0.0.0.0.0.05.65.4
large gap.0.050.020.433.327.2.0.0.0.022.29.8
very large gap.0.0.0.0.0.020.017.9.0.05.65.4
total.0.0100.0.100.0.100.0.100.0.100.0.
Central Alpsno gap.0.050.025.016.715.340.022.050.025.036.811.1
small gap.0.025.021.716.715.320.017.9.0.015.88.4
medium gap.0.0.0.033.319.340.022.0.0.021.19.4
large gap.0.025.021.733.319.3.0.025.021.721.19.4
very large gap.0.0.0.0.0.0.0.025.021.75.35.1
total.0.0100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsno gap.0.0.0.040.021.941.714.2.0.041.211.9
small gap.0.0.0.020.017.9.0.0.0.05.95.7
medium gap.0.0.0.040.021.9.0.0.0.011.87.8
large gap.0.0.0.0.0.050.014.4.0.035.311.6
very large gap.0.0.0.0.0.08.38.0.0.05.95.7
total.0.0.0.0100.0.100.0..0.0100.0.
Southwestern Alpsno gap20.017.9.0.062.517.133.319.342.918.728.97.4
small gap40.021.949.814.4.0.016.715.214.313.226.37.1
medium gap40.021.941.514.212.511.733.319.328.617.131.57.5
large gap.0.08.88.325.015.316.715.214.313.213.35.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsno gap.0.033.519.362.317.250.225.0.0.040.910.5
small gap33.327.216.615.2.0.0.0.0.0.09.16.1
medium gap.0.033.219.237.717.224.921.6.0.027.39.5
large gap66.727.216.615.2.0.024.921.6.0.018.28.2
very large gap.0.0.0.0.0.0.0.0100.0.4.54.4
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsno gap.0.0.0.026.610.235.912.857.79.739.86.2
small gap100.0.33.327.226.610.221.410.911.56.320.75.1
medium gap.0.0.0.09.46.414.29.319.27.714.04.3
large gap.0.033.327.237.411.128.512.17.75.222.35.3
very large gap.0.033.327.2.0.0.0.03.83.83.22.2
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandno gap11.010.415.66.436.76.640.46.558.66.539.43.4
small gap44.616.632.98.218.85.312.44.410.34.018.02.6
medium gap21.913.723.77.320.15.417.75.119.05.219.82.7
large gap22.514.024.77.624.45.925.95.86.93.320.02.8
very large gap.0.03.03.0.0.03.52.45.23.02.91.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #170340/156723

NFI3

forest area: altitudinal vegetation zone · regeneration cover · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %± %±
upper subalpine< 1%..16.715.2..4.32.55.62.72.02.04.51.5
1-9%..50.020.4100.0.53.76.051.45.954.97.153.73.5
10-25%..33.319.3..30.45.530.65.434.86.831.23.3
26-50%......11.63.911.13.76.23.59.52.1
51-75%........1.41.42.02.01.00.7
76-100%..............
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower subalpine< 1%..5.71.76.02.93.31.34.01.52.71.54.30.8
1-9%74.921.732.33.437.56.036.33.642.23.834.74.536.71.8
10-25%25.121.738.03.524.05.233.53.528.93.438.94.633.61.8
26-50%..10.92.316.54.521.83.117.32.916.73.516.41.4
51-75%..7.81.913.04.35.11.64.61.65.32.16.40.9
76-100%..5.21.63.02.1..2.91.31.81.22.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane< 1%8.54.11.90.87.32.02.71.56.42.12.81.14.10.6
1-9%23.46.219.92.429.93.633.34.530.53.936.43.328.71.5
10-25%25.56.434.22.924.83.427.94.329.13.830.83.129.91.5
26-50%23.46.228.92.825.43.421.63.923.43.617.72.623.81.4
51-75%10.64.58.61.77.92.111.73.18.52.310.52.19.40.9
76-100%8.54.16.41.54.81.72.71.52.11.21.80.94.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%4.91.81.61.10.80.82.12.14.22.92.71.52.70.7
1-9%16.83.115.03.227.04.025.56.420.85.939.84.623.71.7
10-25%25.93.742.54.425.43.938.37.131.26.733.64.432.11.9
26-50%25.93.722.83.720.63.623.46.227.16.48.02.520.71.6
51-75%17.53.28.62.515.93.34.32.910.44.410.62.912.41.3
76-100%9.12.49.52.610.32.76.43.66.33.55.32.18.31.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%3.71.62.42.4..2.52.56.36.12.21.12.60.7
1-9%11.12.714.65.516.05.230.07.231.311.634.73.523.52.0
10-25%31.94.031.77.330.06.537.57.725.010.838.13.634.32.2
26-50%31.14.024.46.728.06.427.57.137.512.116.32.724.32.0
51-75%12.62.919.56.214.04.92.52.5..4.91.69.11.3
76-100%9.62.57.34.112.04.6....3.81.46.31.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%4.91.23.20.74.11.03.10.85.11.02.50.63.60.3
1-9%16.12.022.61.729.12.236.62.337.32.337.61.930.50.8
10-25%28.32.536.91.925.32.132.52.229.32.134.91.832.10.9
26-50%27.42.521.71.622.62.120.81.920.01.914.71.420.50.7
51-75%14.31.99.01.111.91.65.61.15.81.17.51.08.70.5
76-100%9.11.66.61.07.01.31.30.52.40.72.80.64.70.4
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 #170341/156724

NFI3

forest area: altitudinal vegetation zone · regeneration cover · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
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%..0.2100..0.5580.7500.21001.633
1-9%..0.5580.5586.3166.5164.81918.610
10-25%..0.471..3.6223.9213.02410.813
26-50%......1.4351.4350.5583.323
51-75%........0.21000.21000.471
76-100%..............
total..1.1410.55811.81212.6118.71434.77
lower subalpine< 1%..2.0300.7501.0411.2380.5585.518
1-9%0.55811.2124.32011.11212.8116.91646.86
10-25%0.210013.2112.82510.2128.8147.71542.96
26-50%..3.8221.9306.6165.3183.32320.99
51-75%..2.7261.5361.5331.4351.1418.215
76-100%..1.8320.371..0.9450.4713.423
total0.75034.7711.51230.5730.3719.99127.73
upper montane< 1%0.7500.9452.1290.5581.6331.1416.916
1-9%2.0309.6138.5146.3167.51514.01147.96
10-25%2.22916.4107.1155.3187.21511.81249.96
26-50%2.03013.9117.3154.1205.8176.81639.87
51-75%0.9454.2212.3282.2282.1294.02115.611
76-100%0.7503.1241.4350.5580.5580.7506.916
total8.51448.1628.6718.9924.7838.36167.13
lower montane< 1%1.3380.4710.21000.21000.4710.5582.925
1-9%4.3203.4235.9172.0291.8317.91525.48
10-25%6.7169.8135.5173.1232.6266.71634.47
26-50%6.7165.2184.5191.9302.3281.63322.19
51-75%4.5202.0303.5220.3710.9452.12913.311
76-100%2.3282.2292.2280.5580.5581.1418.914
total25.8822.9821.888.0148.41420.09106.94
colline/submontane< 1%0.9450.2100..0.21000.21000.7502.129
1-9%2.7261.1411.4352.0290.94511.31219.49
10-25%7.8152.3282.6262.6260.75012.41228.38
26-50%7.6151.8322.4271.9301.1415.31820.09
51-75%3.1241.4351.2380.2100..1.6337.515
76-100%2.3280.5581.041....1.2385.219
total24.387.4158.6146.8152.82532.5782.54
total< 1%2.9253.6222.9242.4274.0213.02418.910
1-9%9.61425.8820.7927.8729.4744.85158.13
10-25%16.81042.1618.0924.7823.1841.66166.33
26-50%16.21024.8816.11015.91015.81017.510106.24
51-75%8.51410.3138.4144.3204.5199.01445.06
76-100%5.4187.6155.0181.0411.9303.42324.38
total59.35114.2371.1476.0378.83119.32518.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170342/156725
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