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NFI2

forest area: altitudinal vegetation zone · stand structure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %± %±
upper subalpinen/a..............
single-layered..............
multi-layered......100.0.....100.0.
stratified..............
clustered structure..............
total......100.0.....100.0.
lower subalpinen/a......10.69.9....5.55.3
single-layered....33.319.339.815.5..50.035.436.611.0
multi-layered100.0...33.319.329.814.5..50.035.437.011.1
stratified....33.319.319.912.6....21.09.3
clustered structure..............
total100.0...100.0.100.0...100.0.100.0.
upper montanen/a..............
single-layered....33.313.625.021.725.021.755.816.638.19.0
multi-layered....50.014.475.021.750.025.044.216.651.59.3
stratified....16.710.8..25.021.7..10.45.7
clustered structure..............
total....100.0.100.0.100.0.100.0.100.0.
lower montanen/a..........25.021.74.03.9
single-layered....42.913.266.727.3..25.021.735.89.6
multi-layered100.0...50.013.433.327.3100.0.50.025.056.19.9
stratified....7.16.9......4.03.9
clustered structure..............
total100.0...100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a..............
single-layered33.319.3..33.319.320.017.9..64.312.842.68.6
multi-layered66.719.3100.0.66.719.380.017.9..35.712.857.48.6
stratified..............
clustered structure..............
total100.0.100.0.100.0.100.0...100.0.100.0.
totaln/a......4.44.3..3.43.41.91.3
single-layered22.213.9..36.87.833.29.616.715.255.29.238.04.7
multi-layered77.813.9100.0.50.08.154.010.266.719.341.39.152.74.8
stratified....13.25.58.35.616.715.2..7.42.5
clustered structure..............
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 #171017/157400

NFI4b

forest area: altitudinal vegetation zone · stand structure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a............
single-layered............
multi-layered........1.2571.257
stratified............
clustered structure............
total........1.2571.257
AIn/a....0.3100....0.3100
single-layered..0.6690.6690.669..1.934
multi-layered....0.31000.3100..0.669
stratified..0.3100......0.3100
clustered structure............
total..1.0541.3451.054..3.221
ARn/a............
single-layered....0.6691.0550.6692.233
multi-layered....0.31000.669..1.055
stratified............
clustered structure............
total....1.0551.6410.6693.225
BEn/a..1.0581.058..0.31002.438
single-layered..8.2209.6184.1293.43125.311
multi-layered0.31004.42710.01812.6165.52532.99
stratified0.31002.4385.8243.4311.05813.016
clustered structure0.31001.058......1.450
total1.05817.11426.41120.21210.31875.05
BL/BSn/a............
single-layered......0.41000.8701.257
multi-layered......1.2571.6492.936
stratified............
clustered structure............
total......1.6492.4394.129
FRn/a....0.4100....0.4100
single-layered..1.1582.2400.7700.41004.528
multi-layered..2.2405.2252.6370.410010.517
stratified..0.41000.7700.4100..1.549
clustered structure............
total..3.7318.6193.7300.77016.812
GEn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
GLn/a............
single-layered..0.8700.41001.549..2.736
multi-layered..0.41003.1332.3390.41006.221
stratified..0.41000.4100....0.870
clustered structure..0.4100......0.4100
total..1.9433.9293.9290.410010.014
GRn/a..1.0582.141....3.133
single-layered4.92612.91611.2172.8352.14133.99
multi-layered3.2337.32111.5175.6254.22931.810
stratified4.5276.3235.2251.058..17.114
clustered structure0.7711.058......1.745
total13.31628.61030.0109.4196.32387.65
JUn/a............
single-layered......0.8701.9442.736
multi-layered....0.8704.7272.3407.820
stratified....0.41000.870..1.257
clustered structure............
total....1.2576.2234.32811.715
LUn/a....0.3100....0.3100
single-layered..0.9571.3490.31000.31002.832
multi-layered....0.6701.9400.9573.529
stratified....0.3100....0.3100
clustered structure............
total..0.9572.5342.2371.3496.920
NEn/a............
single-layered..0.3100......0.3100
multi-layered....1.0571.940..2.932
stratified....0.6700.3100..1.057
clustered structure......0.3100..0.3100
total..0.31001.6442.634..4.525
NWn/a............
single-layered....0.4100....0.4100
multi-layered..0.41000.8690.869..1.940
stratified....0.4100....0.4100
clustered structure............
total..0.41001.5460.869..2.732
OWn/a............
single-layered..1.9431.1570.770..3.729
multi-layered..2.2391.1570.7700.41004.526
stratified..1.157..0.4100..1.549
clustered structure............
total..5.2232.2391.9430.41009.714
SGn/a..0.771......0.771
single-layered..1.8444.0291.8442.2409.818
multi-layered..1.1575.8246.5224.32817.712
stratified..0.41000.41001.1580.41002.240
clustered structure............
total..4.03010.1179.4186.92230.48
SHn/a............
single-layered......0.4100..0.4100
multi-layered........0.41000.4100
stratified............
clustered structure............
total......0.41000.41000.770
SOn/a............
single-layered......0.4100..0.4100
multi-layered....0.4100..1.1571.549
stratified......0.4100..0.4100
clustered structure............
total....0.41000.8701.1572.340
SZn/a....0.770....0.770
single-layered..1.8441.8440.4100..4.028
multi-layered..0.41004.3272.9340.7708.318
stratified..0.41000.7700.4100..1.449
clustered structure............
total..2.5367.6193.6300.77014.512
TGn/a............
single-layered........0.31000.3100
multi-layered....0.31000.31001.8392.434
stratified......0.3100..0.3100
clustered structure............
total....0.31000.6702.1363.030
TIn/a....0.4100....0.4100
single-layered1.8445.7257.5215.02610.01830.010
multi-layered1.1585.72510.8188.22018.61344.57
stratified1.1581.1583.2330.7711.1587.122
clustered structure............
total3.93012.61621.81214.01529.71082.04
URn/a............
single-layered..0.7701.3491.349..3.330
multi-layered..1.7430.7711.0571.0574.326
stratified..0.7700.770..0.31001.743
clustered structure............
total..3.0312.7342.3361.3499.315
VDn/a............
single-layered..1.5501.9451.5501.1586.124
multi-layered..1.9444.2302.3412.73711.018
stratified..1.1581.1580.41000.8713.433
clustered structure............
total..4.6287.2224.2304.62820.512
VSn/a0.31000.771......1.058
single-layered5.12513.0159.6183.8302.43733.99
multi-layered1.7446.9226.5222.4373.83021.312
stratified3.1338.9192.1411.4501.05816.514
clustered structure............
total10.31829.51018.2137.5217.22172.75
ZGn/a..0.4100......0.4100
single-layered....0.41000.4100..0.968
multi-layered......1.744..1.744
stratified....0.41000.4100..0.968
clustered structure............
total..0.41000.9682.632..3.921
ZHn/a............
single-layered....0.4100....0.4100
multi-layered........0.7700.770
stratified........0.41000.4100
clustered structure............
total....0.4100..1.1571.449
Switzerlandn/a0.31003.9305.226..0.31009.819
single-layered11.81751.3854.3828.01125.612171.14
multi-layered6.32334.61067.7760.7752.08221.24
stratified9.11923.41222.51211.3184.92771.27
clustered structure1.0582.538..0.3100..3.830
total28.511115.75149.75100.3682.96477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #171018/157401

NFI4b

forest area: altitudinal vegetation zone · stand structure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %±
upper subalpinen/a......1.61.6..1.21.2
single-layered......42.86.238.811.541.45.4
multi-layered......20.65.127.910.622.04.6
stratified......33.45.927.710.631.75.1
clustered structure....100.0.1.61.65.55.43.72.1
total....100.0.100.0.100.0.100.0.
lower subalpinen/a....3.22.24.21.4..3.41.0
single-layered75.221.5..51.66.441.13.348.87.544.62.7
multi-layered....29.05.828.33.040.17.329.72.5
stratified....16.14.723.72.911.14.720.22.2
clustered structure24.821.5....2.71.1..2.10.8
total100.0...100.0.100.0.100.0.100.0.
upper montanen/a....4.61.82.71.24.52.23.50.9
single-layered26.310.1..33.14.143.33.630.84.936.52.3
multi-layered52.711.5100.0.46.14.440.03.650.15.344.92.4
stratified21.09.3..16.23.214.02.614.63.815.11.7
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montanen/a............
single-layered22.05.920.08.920.04.534.05.140.97.427.92.7
multi-layered66.06.775.09.762.55.454.55.354.57.560.42.9
stratified10.04.25.04.917.54.311.43.44.53.111.41.9
clustered structure2.02.0........0.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a..3.43.4......0.40.4
single-layered40.08.920.77.529.47.824.56.135.15.030.93.0
multi-layered60.08.965.58.867.78.061.27.061.65.162.73.2
stratified..10.35.72.92.914.35.03.31.95.91.5
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a..2.01.92.60.92.50.61.40.72.10.4
single-layered30.14.519.65.632.92.739.62.037.02.936.01.3
multi-layered59.24.870.66.449.22.937.62.051.53.046.21.4
stratified8.72.87.83.815.02.019.21.69.71.815.01.0
clustered structure1.91.4..0.30.31.20.40.30.30.80.2
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 #171019/157402

NFI4b

forest area: altitudinal vegetation zone · stand structure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a......0.3100..0.3100
single-layered......9.3192.53811.817
multi-layered......4.5281.8456.323
stratified......7.3221.8459.019
clustered structure....0.41000.31000.41001.158
total....0.410021.8126.42328.511
lower subalpinen/a....0.7713.233..3.930
single-layered1.158..11.51731.1107.82151.58
multi-layered....6.52321.4126.42334.310
stratified....3.63118.0141.84523.412
clustered structure0.4100....2.141..2.438
total1.550..22.31275.7616.014115.55
upper montanen/a....2.2411.7451.4505.326
single-layered1.845..15.51527.7119.61954.68
multi-layered3.7310.77121.61225.61115.61467.27
stratified1.550..7.6219.0194.62722.612
clustered structure............
total6.9230.77146.9864.0731.110149.64
lower montanen/a............
single-layered4.0301.4505.82510.4186.42327.911
multi-layered12.0175.32618.01416.6148.52060.57
stratified1.8450.41005.0263.5320.77111.418
clustered structure0.4100........0.4100
total18.3147.02228.81030.41015.614100.26
colline/submontanen/a..0.4100......0.4100
single-layered4.4292.1413.6314.12911.31725.512
multi-layered6.6236.7238.32010.41819.81351.78
stratified..1.1580.41002.4381.1584.927
clustered structure............
total11.01810.21812.31716.91432.2982.56
totaln/a..0.41002.9355.2261.4509.919
single-layered11.3173.53136.4982.6637.59171.44
multi-layered22.31212.71654.4778.5652.17219.94
stratified3.3331.45016.61440.199.91871.37
clustered structure0.771..0.41002.4380.41003.930
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171020/157403

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonregeneration cover %± %± %± %± %± %±
AG< 1%............
1-9%........33.327.333.327.3
10-25%........33.327.333.327.3
26-50%............
51-75%............
76-100%........33.327.333.327.3
total........100.0.100.0.
AI< 1%..33.328.025.022.3....20.013.0
1-9%..66.727.925.022.366.727.9..50.016.1
10-25%....25.022.333.328.0..20.013.0
26-50%............
51-75%....25.022.3....10.09.8
76-100%............
total..100.0.100.0.100.0...100.0.
AR< 1%....33.327.7....10.09.7
1-9%......40.022.3..20.012.9
10-25%....66.727.720.018.2100.0.50.016.1
26-50%......40.022.3..20.012.9
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
BE< 1%33.327.22.02.01.31.3....1.40.8
1-9%66.727.257.97.024.74.927.15.823.37.733.33.2
10-25%..28.16.441.55.632.26.136.88.834.73.2
26-50%..10.04.219.54.523.75.520.07.318.32.6
51-75%....9.13.310.23.913.36.27.81.8
76-100%..2.02.03.92.26.83.36.74.54.61.4
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BS< 1%......25.021.8..10.09.6
1-9%........16.715.310.09.6
10-25%......25.021.866.719.450.015.9
26-50%......50.025.2..20.012.8
51-75%............
76-100%........16.715.310.09.6
total......100.0.100.0.100.0.
FR< 1%..10.09.64.34.310.09.5..6.73.7
1-9%..10.09.621.78.620.012.750.035.520.06.0
10-25%..59.815.621.78.630.014.550.035.533.37.0
26-50%..10.09.621.78.640.015.5..22.26.2
51-75%..10.09.626.19.2....15.65.4
76-100%....4.34.3....2.22.2
total..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%..20.018.0..20.012.8..11.56.3
1-9%..20.018.130.014.620.012.8..23.18.3
10-25%..40.022.130.014.620.012.8..26.98.8
26-50%..20.018.030.014.610.09.6100.0.23.18.3
51-75%....10.09.610.09.6..7.75.3
76-100%......20.012.8..7.75.3
total..100.0.100.0.100.0.100.0.100.0.
GR< 1%18.46.39.83.310.53.33.73.6..10.01.9
1-9%42.18.045.15.541.95.337.09.338.911.542.23.1
10-25%31.77.624.44.725.64.737.09.344.411.728.72.9
26-50%7.94.415.94.013.93.718.67.511.17.414.02.2
51-75%..4.92.45.82.5..5.65.44.01.2
76-100%....2.31.63.73.6..1.20.7
total100.0.100.0.100.0.100.0.100.0.100.0.
JU< 1%......6.36.1..3.33.3
1-9%........27.313.510.05.5
10-25%....33.327.425.010.936.414.630.08.4
26-50%......25.010.927.313.523.37.8
51-75%....66.727.318.89.89.18.720.07.3
76-100%......25.010.9..13.36.2
total....100.0.100.0.100.0.100.0.
LU< 1%..33.327.3......4.54.5
1-9%..33.327.325.015.4..25.021.718.28.3
10-25%..33.327.337.517.242.918.8..31.810.0
26-50%....37.517.228.617.150.025.131.810.0
51-75%......28.617.1..9.16.2
76-100%........25.021.74.54.5
total..100.0.100.0.100.0.100.0.100.0.
NE< 1%............
1-9%..100.0.......7.16.9
10-25%....20.018.025.015.4..21.411.0
26-50%....20.018.012.511.8..14.39.4
51-75%....20.018.037.517.2..28.612.1
76-100%....40.022.025.015.4..28.612.1
total..100.0.100.0.100.0...100.0.
NW< 1%............
1-9%....50.025.5....28.617.4
10-25%..100.0.......14.313.5
26-50%....25.022.150.036.1..28.617.4
51-75%............
76-100%....25.022.150.036.1..28.617.4
total..100.0.100.0.100.0...100.0.
OW< 1%..7.16.9......3.83.8
1-9%..21.411.133.319.440.022.1..26.98.8
10-25%..57.113.333.319.420.018.0..42.39.8
26-50%....33.319.420.018.0..11.56.3
51-75%..7.16.9..20.018.0100.0.11.56.3
76-100%..7.16.9......3.83.8
total..100.0.100.0.100.0.100.0.100.0.
SG< 1%..9.18.717.97.33.83.8..8.33.0
1-9%..27.213.432.28.919.27.715.88.423.84.7
10-25%..36.314.517.97.326.98.736.811.127.44.9
26-50%..18.211.721.47.815.47.121.19.419.04.3
51-75%..9.18.73.63.523.18.326.310.115.54.0
76-100%....7.14.911.56.3..6.02.6
total..100.0.100.0.100.0.100.0.100.0.
SH< 1%............
1-9%......100.0...50.035.8
10-25%............
26-50%............
51-75%............
76-100%........100.0.50.035.8
total......100.0.100.0.100.0.
SO< 1%............
1-9%......50.035.5..16.715.3
10-25%......50.035.533.327.433.319.3
26-50%....100.0.....16.715.3
51-75%............
76-100%........66.727.433.319.3
total....100.0.100.0.100.0.100.0.
SZ< 1%..14.313.39.56.4....7.54.2
1-9%..42.918.828.59.920.012.7..27.57.1
10-25%..28.617.238.110.720.012.7..30.07.3
26-50%....14.37.750.015.9100.0.25.06.9
51-75%..14.313.39.56.4....7.54.2
76-100%......10.09.5..2.52.5
total..100.0.100.0.100.0.100.0.100.0.
TG< 1%............
1-9%............
10-25%........42.918.830.014.6
26-50%....100.0...28.617.230.014.6
51-75%......100.0.28.617.240.015.6
76-100%............
total....100.0.100.0.100.0.100.0.
TI< 1%9.18.75.73.94.92.82.62.57.22.95.71.5
1-9%81.811.648.58.539.46.353.88.042.15.446.33.3
10-25%9.18.728.57.624.75.528.27.233.85.228.43.0
26-50%..11.55.422.75.410.34.913.33.714.42.3
51-75%..5.73.98.23.52.62.51.21.23.91.3
76-100%......2.62.52.41.71.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.
UR< 1%....24.615.214.313.3..10.75.9
1-9%..11.110.524.615.228.617.225.021.821.37.8
10-25%..55.616.724.615.214.313.3..28.48.6
26-50%..22.213.926.315.942.918.825.021.828.98.7
51-75%..11.110.5....50.025.110.75.9
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
VD< 1%..8.38.05.35.1....3.72.6
1-9%..33.313.626.410.136.614.616.710.827.86.1
10-25%..25.012.526.010.126.813.316.710.823.95.8
26-50%..8.38.026.410.19.18.741.714.322.35.7
51-75%..25.012.55.35.19.18.78.38.011.14.3
76-100%....10.67.118.311.716.710.811.14.3
total..100.0.100.0.100.0.100.0.100.0.
VS< 1%10.05.57.02.77.53.64.54.4..6.61.7
1-9%63.48.844.25.439.66.731.89.938.110.643.93.4
10-25%20.07.331.45.032.16.422.78.933.310.329.23.1
26-50%6.74.616.34.015.14.931.89.919.08.616.52.6
51-75%..1.21.23.82.69.16.19.56.43.31.2
76-100%....1.91.9....0.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
ZG< 1%............
1-9%............
10-25%..100.0...16.715.8..22.214.3
26-50%....100.0.33.319.9..44.417.1
51-75%......16.715.8..11.110.8
76-100%......33.319.9..22.214.3
total..100.0.100.0.100.0...100.0.
ZH< 1%............
1-9%............
10-25%....100.0...33.327.350.025.1
26-50%............
51-75%........33.327.325.021.7
76-100%........33.327.325.021.7
total....100.0...100.0.100.0.
Switzerland< 1%14.63.97.61.57.01.23.71.12.61.06.10.7
1-9%56.15.542.52.732.32.327.82.630.03.034.91.3
10-25%23.24.731.72.629.32.227.52.734.43.130.01.2
26-50%6.12.613.01.819.91.922.42.518.42.517.71.0
51-75%..4.71.28.11.310.21.88.81.87.30.7
76-100%..0.60.43.30.98.51.75.71.54.00.5
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 #171021/157404

NFI2

forest area: altitudinal vegetation zone · stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
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..............
multi-layered......0.771....0.771
stratified..............
clustered structure..............
total......0.771....0.771
lower subalpinen/a......0.4100....0.4100
single-layered....0.7711.450..0.41002.438
multi-layered0.4100..0.7711.058..0.41002.538
stratified....0.7710.771....1.450
clustered structure..............
total0.4100..2.1413.431..0.7716.623
upper montanen/a..............
single-layered....1.4500.31000.41001.8453.930
multi-layered....2.1411.0580.7711.4505.326
stratified....0.771..0.4100..1.158
clustered structure..............
total....4.3291.4501.4503.23310.318
lower montanen/a..........0.41000.4100
single-layered....2.1410.771..0.41003.233
multi-layered0.771..2.5380.31000.7710.7715.027
stratified....0.4100......0.4100
clustered structure..............
total0.771..5.0271.0580.7711.4508.820
colline/submontanen/a..............
single-layered0.771..0.7710.3100..3.2335.027
multi-layered1.4500.7711.4501.450..1.8456.723
stratified..............
clustered structure..............
total2.2410.7712.1411.744..5.02611.717
totaln/a......0.4100..0.41000.771
single-layered0.771..5.0272.7350.41005.72514.515
multi-layered2.5380.7716.7234.4271.4504.32920.113
stratified....1.8450.7710.4100..2.835
clustered structure..............
total3.2330.77113.5168.2202.14110.31838.19

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171022/157405

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
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%........0.41000.4100
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%........0.41000.4100
total........1.2571.257
AI< 1%..0.31000.3100....0.669
1-9%..0.6690.31000.669..1.639
10-25%....0.31000.3100..0.669
26-50%............
51-75%....0.3100....0.3100
76-100%............
total..1.0541.3451.054..3.221
AR< 1%....0.3100....0.3100
1-9%......0.669..0.669
10-25%....0.6690.31000.6691.641
26-50%......0.669..0.669
51-75%............
76-100%............
total....1.0551.6410.6693.225
BE< 1%0.31000.31000.3100....1.058
1-9%0.7719.9186.5235.5252.43825.011
10-25%..4.82611.0176.5233.83026.011
26-50%..1.7455.2264.8262.14113.715
51-75%....2.4382.1411.4505.824
76-100%..0.31001.0581.4500.7713.431
total1.05817.11426.41120.21210.31875.05
BL/BS< 1%......0.4100..0.4100
1-9%........0.41000.4100
10-25%......0.41001.6492.043
26-50%......0.870..0.870
51-75%............
76-100%........0.41000.4100
total......1.6492.4394.129
FR< 1%..0.41000.41000.4100..1.157
1-9%..0.41001.9440.7700.41003.432
10-25%..2.2401.9441.1570.41005.624
26-50%..0.41001.9441.549..3.730
51-75%..0.41002.240....2.637
76-100%....0.4100....0.4100
total..3.7318.6193.7300.77016.812
GE< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GL< 1%..0.4100..0.870..1.257
1-9%..0.41001.2570.870..2.339
10-25%..0.8701.2570.870..2.736
26-50%..0.41001.2570.41000.41002.339
51-75%....0.41000.4100..0.870
76-100%......0.870..0.870
total..1.9433.9293.9290.410010.014
GR< 1%2.4382.8353.1330.3100..8.720
1-9%5.62512.91612.6163.5312.43837.09
10-25%4.2297.0227.7213.5312.83525.111
26-50%1.0584.5274.2291.8450.77112.216
51-75%..1.4501.745..0.31003.531
76-100%....0.7710.3100..1.058
total13.31628.61030.0109.4196.32387.65
JU< 1%......0.4100..0.4100
1-9%........1.2571.257
10-25%....0.41001.6491.6493.532
26-50%......1.6491.2572.736
51-75%....0.8701.2570.41002.340
76-100%......1.649..1.649
total....1.2576.2234.32811.715
LU< 1%..0.3100......0.3100
1-9%..0.31000.670..0.31001.349
10-25%..0.31000.9570.957..2.237
26-50%....0.9570.6700.6702.237
51-75%......0.670..0.670
76-100%........0.31000.3100
total..0.9572.5342.2371.3496.920
NE< 1%............
1-9%..0.3100......0.3100
10-25%....0.31000.670..1.057
26-50%....0.31000.3100..0.670
51-75%....0.31001.057..1.349
76-100%....0.6700.670..1.349
total..0.31001.6442.634..4.525
NW< 1%............
1-9%....0.869....0.869
10-25%..0.4100......0.4100
26-50%....0.41000.4100..0.869
51-75%............
76-100%....0.41000.4100..0.869
total..0.41001.5460.869..2.732
OW< 1%..0.4100......0.4100
1-9%..1.1570.7700.770..2.636
10-25%..3.0330.7700.4100..4.127
26-50%....0.7700.4100..1.157
51-75%..0.4100..0.41000.41001.157
76-100%..0.4100......0.4100
total..5.2232.2391.9430.41009.714
SG< 1%..0.41001.8440.4100..2.537
1-9%..1.1583.3331.8441.1577.221
10-25%..1.4501.8442.5372.5378.320
26-50%..0.7702.2401.4501.4505.824
51-75%..0.41000.41002.2401.8444.727
76-100%....0.7701.157..1.844
total..4.03010.1179.4186.92230.48
SH< 1%............
1-9%......0.4100..0.4100
10-25%............
26-50%............
51-75%............
76-100%........0.41000.4100
total......0.41000.41000.770
SO< 1%............
1-9%......0.4100..0.4100
10-25%......0.41000.41000.870
26-50%....0.4100....0.4100
51-75%............
76-100%........0.8700.870
total....0.41000.8701.1572.340
SZ< 1%..0.41000.770....1.157
1-9%..1.1572.2400.770..4.028
10-25%..0.7702.9340.770..4.327
26-50%....1.1571.8440.7703.630
51-75%..0.41000.770....1.157
76-100%......0.4100..0.4100
total..2.5367.6193.6300.77014.512
TG< 1%............
1-9%............
10-25%........0.9570.957
26-50%....0.3100..0.6700.957
51-75%......0.6700.6701.249
76-100%............
total....0.31000.6702.1363.030
TI< 1%0.41000.7711.1580.41002.1414.727
1-9%3.2336.1248.6207.52112.51637.98
10-25%0.41003.6315.4253.93010.01823.311
26-50%..1.4505.0261.4503.93011.817
51-75%..0.7711.8440.41000.41003.233
76-100%......0.41000.7711.158
total3.93012.61621.81214.01529.71082.04
UR< 1%....0.7700.3100..1.057
1-9%..0.31000.7700.7700.31002.039
10-25%..1.7430.7700.3100..2.634
26-50%..0.7700.7711.0570.31002.734
51-75%..0.3100....0.7701.057
76-100%............
total..3.0312.7342.3361.3499.315
VD< 1%..0.41000.4100....0.871
1-9%..1.5501.9441.5500.8715.725
10-25%..1.1581.9451.1580.8714.927
26-50%..0.41001.9440.41001.9444.628
51-75%..1.1580.41000.41000.41002.340
76-100%....0.8710.8710.8712.340
total..4.6287.2224.2304.62820.512
VS< 1%1.0582.1411.4500.3100..4.826
1-9%6.52213.0157.2212.4372.73531.99
10-25%2.1419.3195.8241.7442.43721.312
26-50%0.7714.8262.7352.4371.45012.016
51-75%..0.31000.7710.7710.7712.437
76-100%....0.3100....0.3100
total10.31829.51018.2137.5217.22172.75
ZG< 1%............
1-9%............
10-25%..0.4100..0.4100..0.968
26-50%....0.9680.968..1.744
51-75%......0.4100..0.4100
76-100%......0.968..0.968
total..0.41000.9682.632..3.921
ZH< 1%............
1-9%............
10-25%....0.4100..0.41000.770
26-50%............
51-75%........0.41000.4100
76-100%........0.41000.4100
total....0.4100..1.1571.449
Switzerland< 1%4.2298.82010.5183.7322.14129.311
1-9%16.01549.1848.4827.91124.912166.34
10-25%6.62336.71043.8927.61128.511143.35
26-50%1.74515.01529.81122.51215.21584.36
51-75%..5.42612.21710.2197.32235.110
76-100%..0.7714.9278.5214.72818.914
total28.511115.75149.75100.3682.96477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #171023/157406

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %±
upper subalpine< 1%....100.0.14.34.411.17.414.63.9
1-9%......52.46.372.110.656.25.5
10-25%......27.05.611.37.523.14.6
26-50%......6.33.15.55.46.12.6
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
lower subalpine< 1%....11.34.06.41.78.94.27.61.5
1-9%75.221.5..35.56.142.53.351.17.542.72.7
10-25%24.821.5..37.16.131.53.124.46.431.52.6
26-50%....8.13.515.12.411.24.713.01.8
51-75%....6.53.14.11.34.43.14.61.2
76-100%....1.61.60.50.5..0.60.4
total100.0...100.0.100.0.100.0.100.0.
upper montane< 1%....5.42.010.82.33.41.97.01.2
1-9%21.19.4..25.43.832.93.544.45.332.32.3
10-25%15.88.4..35.44.229.23.325.14.629.52.2
26-50%26.310.150.035.421.53.617.32.820.34.319.81.9
51-75%21.19.4..7.72.38.12.05.72.58.01.3
76-100%15.88.450.035.44.61.81.60.91.11.13.30.9
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%4.02.8..2.51.75.72.52.32.23.51.1
1-9%16.05.215.08.017.54.331.85.059.17.427.92.7
10-25%32.06.620.19.025.04.830.64.925.06.527.62.7
26-50%20.05.730.010.231.35.220.54.39.14.322.42.5
51-75%12.04.634.910.713.83.94.52.22.32.210.31.8
76-100%16.05.2..10.03.46.82.72.32.28.21.6
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%........6.62.62.61.0
1-9%26.78.113.86.414.76.128.66.542.85.230.03.0
10-25%40.08.917.27.047.08.630.66.635.25.034.43.1
26-50%13.36.231.08.620.66.924.56.112.13.418.42.5
51-75%6.74.631.08.68.84.912.24.71.11.19.01.9
76-100%13.36.26.94.78.84.94.12.82.21.55.61.5
total100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%1.91.4..5.51.37.91.15.61.46.10.6
1-9%22.34.113.74.824.12.437.92.048.93.034.91.3
10-25%31.14.617.75.434.22.730.11.927.32.630.11.2
26-50%18.43.831.46.521.22.316.41.513.62.017.61.0
51-75%11.73.231.46.59.11.65.60.93.11.07.40.7
76-100%14.63.55.93.35.91.32.00.61.40.73.90.5
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 #171024/157407

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%....0.41003.1330.7714.229
1-9%......11.4174.62716.015
10-25%......5.9240.7716.623
26-50%......1.4500.41001.745
51-75%............
76-100%............
total....0.410021.8126.42328.511
lower subalpine< 1%....2.5384.8271.4508.820
1-9%1.158..7.92132.2108.12049.38
10-25%0.4100..8.32123.9123.93036.410
26-50%....1.84511.4171.84515.015
51-75%....1.4503.1330.7715.326
76-100%....0.41000.3100..0.771
total1.550..22.31275.7616.014115.55
upper montane< 1%....2.5386.9221.15810.518
1-9%1.550..11.91721.11213.81548.38
10-25%1.158..16.61418.7137.82144.29
26-50%1.8450.410010.11911.1176.32329.711
51-75%1.550..3.6315.2261.84512.017
76-100%1.1580.41002.2411.0580.41005.027
total6.9230.77146.9864.0731.110149.64
lower montane< 1%0.771..0.7711.7450.41003.532
1-9%2.9351.1585.0269.7199.21927.911
10-25%5.8251.4507.2229.3193.93027.711
26-50%3.7312.1419.0206.2231.45022.412
51-75%2.2412.5384.0301.4500.410010.418
76-100%2.935..2.9352.1410.41008.221
total18.3147.02228.81030.41015.614100.26
colline/submontane< 1%........2.1412.141
1-9%2.9351.4501.8454.82713.81524.712
10-25%4.4291.8455.8255.22611.31728.411
26-50%1.5503.2332.5384.1293.93015.215
51-75%0.7713.2331.1582.1410.41007.422
76-100%1.5500.7711.1580.7710.7714.628
total11.01810.21812.31716.91432.2982.56
total< 1%0.771..6.12416.6145.72529.111
1-9%8.4202.53826.71179.2649.67166.34
10-25%11.7173.23337.8962.9727.710143.35
26-50%6.9235.62523.41234.21013.81584.06
51-75%4.4295.62510.11811.8173.23335.110
76-100%5.5251.1586.5234.1291.45018.614
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171025/157408

NFI2

forest area: altitudinal vegetation zone · stand structure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %±
upper subalpinen/a............
single-layered............
multi-layered......100.0...100.0.
stratified............
clustered structure............
total......100.0...100.0.
lower subalpinen/a......7.06.7..5.55.3
single-layered......39.912.650.035.436.611.0
multi-layered100.0...100.0.26.611.450.035.437.111.1
stratified......26.611.4..20.89.3
clustered structure............
total100.0...100.0.100.0.100.0.100.0.
upper montanen/a............
single-layered......33.311.155.816.638.09.0
multi-layered....100.0.50.011.844.216.651.79.3
stratified......16.78.8..10.25.6
clustered structure............
total....100.0.100.0.100.0.100.0.
lower montanen/a........25.021.74.14.0
single-layered......47.112.125.021.735.79.6
multi-layered100.0...100.0.47.112.150.025.056.39.9
stratified......5.95.7..4.03.9
clustered structure............
total100.0...100.0.100.0.100.0.100.0.
colline/submontanen/a............
single-layered33.319.3..33.327.222.213.964.312.842.58.6
multi-layered66.719.3100.0.66.727.277.813.935.712.857.58.6
stratified............
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a......1.71.73.43.41.91.3
single-layered22.213.9..12.511.736.06.155.29.237.94.7
multi-layered77.813.9100.0.87.511.749.16.441.39.152.94.8
stratified......13.14.3..7.32.5
clustered structure............
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 #171026/157409

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %± %±
upper subalpine< 1%..33.327.2..10.05.519.47.111.17.414.73.9
1-9%..66.727.2..63.48.838.78.872.110.656.15.5
10-25%......20.07.335.58.611.37.523.24.7
26-50%......6.74.66.54.45.55.46.12.6
51-75%..............
76-100%..............
total..100.0...100.0.100.0.100.0.100.0.
lower subalpine< 1%..5.72.511.05.27.02.78.33.38.94.27.51.5
1-9%74.721.841.45.327.57.444.25.443.15.851.17.542.72.7
10-25%25.321.836.85.238.58.131.45.026.45.224.46.431.52.6
26-50%..8.02.913.75.716.34.016.74.411.24.713.01.8
51-75%..5.72.59.45.21.21.25.62.74.43.14.71.2
76-100%..2.31.6........0.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane< 1%..2.41.414.34.07.53.615.34.73.41.97.01.2
1-9%19.08.624.63.827.25.139.66.735.66.244.45.332.32.3
10-25%14.37.636.54.328.65.232.16.425.45.725.14.629.52.2
26-50%28.69.922.23.720.94.615.14.913.64.520.34.319.81.9
51-75%19.08.610.32.76.52.83.82.68.53.65.72.58.11.3
76-100%19.08.64.01.72.61.81.91.91.71.71.11.13.30.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%2.92.01.71.76.12.94.54.44.54.42.32.23.51.1
1-9%15.74.425.95.822.85.231.89.922.78.959.17.428.02.7
10-25%28.65.429.36.022.75.222.78.945.410.625.06.527.72.7
26-50%22.95.024.15.625.75.431.89.922.99.09.14.322.32.5
51-75%18.64.610.34.010.63.89.16.1..2.32.210.31.8
76-100%11.43.88.63.712.14.0..4.54.42.32.28.21.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%..........6.62.62.61.0
1-9%20.35.215.47.115.47.138.110.630.014.542.85.230.03.0
10-25%28.85.938.59.538.59.533.310.340.015.535.25.034.33.1
26-50%22.05.419.27.730.89.119.08.620.012.712.13.418.42.5
51-75%18.65.111.56.311.56.39.56.410.09.51.11.19.01.9
76-100%10.23.915.47.13.83.8....2.21.55.61.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%1.30.93.31.09.22.06.61.711.32.35.61.46.10.6
1-9%19.53.229.32.624.43.043.93.437.13.548.93.035.01.3
10-25%26.63.635.02.829.73.229.23.130.43.327.32.630.11.2
26-50%22.73.418.02.222.42.916.52.615.02.613.62.017.61.0
51-75%18.23.19.01.79.02.03.31.25.21.63.11.07.40.7
76-100%11.72.65.31.35.31.60.50.51.00.71.40.73.90.5
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 #171027/157410

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
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%..0.4100..1.0582.1410.7714.229
1-9%..0.771..6.5224.2284.62716.115
10-25%......2.1413.9300.7716.623
26-50%......0.7710.7710.41001.745
51-75%..............
76-100%..............
total..1.158..10.31810.9176.42328.711
lower subalpine< 1%..1.8451.4502.1412.1411.4508.820
1-9%1.15813.0163.53113.01510.9178.12049.68
10-25%0.410011.5174.8269.3196.7223.93036.610
26-50%..2.5381.7444.8264.2281.84515.015
51-75%..1.8451.2590.31001.4500.7715.426
76-100%..0.771........0.771
total1.45031.41012.61629.51025.31116.014116.25
upper montane< 1%..1.1583.8301.4503.2331.15810.518
1-9%1.45011.2187.2217.2217.42113.81548.38
10-25%1.15816.6147.6215.8245.3257.82144.29
26-50%2.24110.1185.6252.7352.8356.32329.711
51-75%1.4504.7281.7440.7711.8451.84512.117
76-100%1.4501.8450.7710.31000.41000.41005.027
total7.52245.4826.61018.21320.71231.110149.64
lower montane< 1%0.7710.41001.4500.31000.41000.41003.532
1-9%3.9305.4265.2252.4371.8459.21927.911
10-25%7.2226.1245.2251.7443.5313.93027.611
26-50%5.7255.0265.9242.4371.8451.45022.212
51-75%4.6282.2412.4380.771..0.410010.318
76-100%2.9351.8452.835..0.41000.41008.121
total25.01220.91322.8117.5217.72115.61499.66
colline/submontane< 1%..........2.1412.141
1-9%4.3291.4501.4502.7351.15813.81524.712
10-25%6.1243.6313.4312.4371.45011.31728.311
26-50%4.6281.8452.8351.4500.7713.93015.215
51-75%3.9301.1581.0580.7710.41000.41007.422
76-100%2.1411.4500.3100....0.7714.628
total21.1139.4199.0197.2213.53132.2982.36
total< 1%0.7713.6316.6224.8267.7215.72529.111
1-9%10.71831.71017.31331.9925.31149.67166.54
10-25%14.71537.9921.11221.31220.71227.710143.25
26-50%12.51719.51315.91412.01610.21813.81583.96
51-75%10.0199.7196.4232.4373.5313.23335.210
76-100%6.4235.8253.8300.31000.7711.45018.514
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171028/157411

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionregeneration cover %± %± %± %± %± %±
Western Jura< 1%......2.22.2..1.11.1
1-9%..74.322.121.09.315.65.433.310.323.64.5
10-25%..25.722.115.88.433.37.033.310.329.24.8
26-50%....26.510.117.85.719.08.619.14.2
51-75%....21.09.313.35.19.56.413.53.6
76-100%....15.88.417.85.74.84.713.53.6
total..100.0.100.0.100.0.100.0.100.0.
Eastern Jura< 1%......20.018.0..7.16.9
1-9%......20.018.011.110.514.39.4
10-25%......20.018.055.616.642.913.3
26-50%......40.022.0..14.39.4
51-75%............
76-100%........33.315.821.411.0
total......100.0.100.0.100.0.
Western Plateau< 1%............
1-9%......14.613.5..8.48.1
10-25%......41.618.625.021.732.513.5
26-50%......29.217.475.021.742.214.3
51-75%......14.613.5..8.48.1
76-100%....100.0.....8.48.1
total....100.0.100.0.100.0.100.0.
Central Plateau< 1%............
1-9%......20.012.733.313.627.39.5
10-25%......10.09.58.38.09.16.1
26-50%......40.015.533.313.636.410.3
51-75%......30.014.516.710.822.79.0
76-100%........8.38.04.54.5
total......100.0.100.0.100.0.
Eastern Plateau< 1%............
1-9%............
10-25%........23.111.717.69.3
26-50%....100.0...15.410.017.69.3
51-75%......100.0.53.813.858.811.9
76-100%........7.77.45.95.7
total....100.0.100.0.100.0.100.0.
Western Pre-Alps< 1%..10.06.72.92.914.313.3..5.92.9
1-9%..30.110.326.57.628.617.128.817.228.05.5
10-25%..34.810.732.38.028.617.142.518.733.75.7
26-50%..15.08.017.76.628.617.114.413.417.74.6
51-75%..10.06.717.76.6....11.83.9
76-100%....2.92.9..14.413.42.92.1
total..100.0.100.0.100.0.100.0.100.0.
Central Pre-Alps< 1%100.0.7.45.0......2.31.3
1-9%..37.09.324.15.813.95.89.18.722.53.7
10-25%..48.19.642.66.730.67.736.414.539.54.3
26-50%....25.96.027.87.527.313.420.93.6
51-75%..3.73.61.91.816.76.218.211.67.82.4
76-100%..3.73.65.63.111.15.29.18.77.02.2
total100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alps< 1%..20.010.314.35.42.72.7..9.12.7
1-9%..40.012.726.26.818.96.412.58.323.64.1
10-25%..20.010.328.67.018.96.456.312.428.24.3
26-50%..13.38.819.06.135.17.918.89.823.64.1
51-75%..6.76.57.14.013.55.66.36.19.12.7
76-100%....4.83.310.85.16.36.16.42.3
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alps< 1%..2.52.55.33.6....2.91.7
1-9%100.0.50.07.923.76.953.312.912.511.738.84.8
10-25%..30.07.331.67.626.711.437.517.230.14.5
26-50%..10.04.821.06.613.38.812.511.714.63.5
51-75%..5.03.515.85.9..12.511.78.82.8
76-100%..2.52.52.62.66.76.525.015.34.92.1
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alps< 1%....15.310.012.511.7..8.14.5
1-9%..10.09.522.911.725.015.416.715.318.96.5
10-25%..60.015.630.612.825.015.4..32.47.7
26-50%..20.012.723.611.937.517.250.020.529.97.6
51-75%..10.09.57.67.4..33.319.310.85.1
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alps< 1%..9.18.713.67.39.56.4..10.34.0
1-9%..27.313.531.810.028.69.925.021.729.36.0
10-25%..45.515.127.39.528.69.925.021.731.06.1
26-50%..9.18.722.79.04.84.750.025.115.54.8
51-75%..9.18.74.54.59.56.4..6.93.3
76-100%......19.08.6..6.93.3
total..100.0.100.0.100.0.100.0.100.0.
Southwestern Alps< 1%10.05.57.02.77.53.64.54.4..6.61.7
1-9%63.48.844.25.439.66.731.89.938.110.643.93.4
10-25%20.07.331.45.032.16.422.78.933.310.329.23.1
26-50%6.74.616.34.015.14.931.89.919.08.616.52.6
51-75%..1.21.23.82.69.16.19.56.43.31.2
76-100%....1.91.9....0.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alps< 1%19.47.18.33.315.34.74.54.4..11.32.3
1-9%38.78.843.15.835.66.222.78.930.014.537.13.5
10-25%35.58.626.45.225.45.745.410.640.015.530.43.3
26-50%6.54.416.74.413.64.522.99.020.012.715.02.6
51-75%..5.62.78.53.6..10.09.55.21.6
76-100%....1.71.74.54.4..1.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alps< 1%11.17.48.94.23.41.92.32.26.62.65.61.4
1-9%72.110.651.17.544.45.359.17.442.85.248.93.0
10-25%11.37.524.46.425.14.625.06.535.25.027.32.6
26-50%5.55.411.24.720.34.39.14.312.13.413.62.0
51-75%..4.43.15.72.52.32.21.11.13.11.0
76-100%....1.11.12.32.22.21.51.40.7
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerland< 1%14.73.97.61.57.01.23.61.12.61.06.10.7
1-9%56.15.542.72.732.22.328.02.729.83.034.91.3
10-25%23.24.731.52.629.52.227.72.734.63.130.11.2
26-50%6.12.613.01.819.81.922.32.518.42.517.61.0
51-75%..4.61.28.11.310.21.88.91.87.30.7
76-100%..0.60.43.40.98.21.65.71.53.90.5
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 #171029/157412

NFI2

forest area: altitudinal vegetation zone · stand structure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
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............
multi-layered......0.771..0.771
stratified............
clustered structure............
total......0.771..0.771
lower subalpinen/a......0.4100..0.4100
single-layered......2.1410.41002.438
multi-layered0.4100..0.41001.4500.41002.538
stratified......1.450..1.450
clustered structure............
total0.4100..0.41005.2260.7716.623
upper montanen/a............
single-layered......2.1411.8453.930
multi-layered....0.7713.1331.4505.226
stratified......1.058..1.058
clustered structure............
total....0.7716.2233.23310.118
lower montanen/a........0.41000.4100
single-layered......2.8350.41003.133
multi-layered0.771..0.7712.8350.7714.927
stratified......0.3100..0.3100
clustered structure............
total0.771..0.7715.9241.4508.720
colline/submontanen/a............
single-layered0.771..0.41000.7713.2335.027
multi-layered1.5500.41000.7712.4381.8456.723
stratified............
clustered structure............
total2.2410.41001.1583.1335.02611.717
totaln/a......0.41000.41000.771
single-layered0.771..0.41007.6215.72514.415
multi-layered2.6380.41002.53810.4184.32920.013
stratified......2.835..2.835
clustered structure............
total3.3330.41002.93521.11210.31837.99

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171030/157413

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%......0.4100..0.4100
1-9%..1.1581.4502.5382.5387.521
10-25%..0.41001.1585.3252.5389.319
26-50%....1.8452.9351.4506.124
51-75%....1.4502.1410.7714.329
76-100%....1.1582.9350.41004.329
total..1.4506.82316.0147.52131.810
Eastern Jura< 1%......0.4100..0.4100
1-9%......0.41000.41000.870
10-25%......0.41002.0442.440
26-50%......0.870..0.870
51-75%............
76-100%........1.2571.257
total......2.0443.6325.525
Western Plateau< 1%............
1-9%......0.4100..0.4100
10-25%......1.2580.41001.650
26-50%......0.8701.2572.144
51-75%......0.4100..0.4100
76-100%....0.4100....0.4100
total....0.41002.8371.6494.928
Central Plateau< 1%............
1-9%......0.6711.2501.940
10-25%......0.31000.31000.671
26-50%......1.2501.2502.535
51-75%......0.9570.6711.544
76-100%........0.31000.3100
total......3.1313.7286.820
Eastern Plateau< 1%............
1-9%............
10-25%........1.1581.158
26-50%....0.4100..0.7711.158
51-75%......1.1582.5373.631
76-100%........0.41000.4100
total....0.41001.1584.6276.124
Western Pre-Alps< 1%..0.7700.41000.4100..1.549
1-9%..2.2403.3320.7700.7707.021
10-25%..2.6374.1290.7701.1588.519
26-50%..1.1572.2400.7700.41004.428
51-75%..0.7702.240....3.034
76-100%....0.4100..0.41000.770
total..7.42112.6152.6372.63725.29
Central Pre-Alps< 1%0.41000.771......1.158
1-9%..3.6314.7271.8440.410010.418
10-25%..4.7278.2203.9301.45018.313
26-50%....5.0263.6311.1589.718
51-75%..0.41000.41002.2400.7713.631
76-100%..0.41001.1581.4500.41003.233
total0.41009.71819.41212.9163.93046.37
Eastern Pre-Alps< 1%..1.1572.1400.4100..3.631
1-9%..2.1403.9292.5370.7719.318
10-25%..1.1574.3282.5373.23311.117
26-50%..0.7712.9354.6271.1579.319
51-75%..0.41001.1571.8440.41003.631
76-100%....0.7711.4500.41002.537
total..5.42515.01413.2155.72439.37
Northwestern Alps< 1%..0.41000.771....1.157
1-9%0.7717.1213.2332.9350.410014.314
10-25%..4.3284.3281.4501.15711.117
26-50%..1.4502.9350.7710.41005.425
51-75%..0.7712.240..0.41003.233
76-100%..0.41000.41000.41000.7711.844
total0.77114.31413.6155.4252.93536.87
Central Alps< 1%....0.7700.3100..1.057
1-9%..0.31001.0570.7700.31002.437
10-25%..2.1401.4490.770..4.127
26-50%..0.7701.1581.0571.0573.829
51-75%..0.31000.3100..0.7701.449
76-100%............
total..3.4304.5262.7342.14012.713
Northeastern Alps< 1%..0.41001.1570.770..2.140
1-9%..1.1582.5372.2400.41006.123
10-25%..1.8442.1402.1400.41006.422
26-50%..0.41001.8440.41000.7703.232
51-75%..0.41000.41000.770..1.449
76-100%......1.449..1.449
total..3.9297.9197.5201.44920.810
Southwestern Alps< 1%1.0582.1411.4500.3100..4.826
1-9%6.52213.0157.2212.4372.73531.99
10-25%2.1419.3195.8241.7442.43721.312
26-50%0.7714.8262.7352.4371.45012.016
51-75%..0.31000.7710.7710.7712.437
76-100%....0.3100....0.3100
total10.31829.51018.2137.5217.22172.75
Southeastern Alps< 1%2.1412.1413.2330.4100..7.721
1-9%4.22810.9177.4211.8451.15825.311
10-25%3.9306.7225.3253.5311.45020.712
26-50%0.7714.2282.8351.8450.77110.218
51-75%..1.4501.845..0.41003.531
76-100%....0.41000.4100..0.771
total10.91725.31120.7127.7213.53168.25
Southern Alps< 1%0.7711.4501.1580.41002.1415.725
1-9%4.6278.12013.8159.21913.81549.67
10-25%0.7713.9307.8213.93011.31727.710
26-50%0.41001.8456.3231.4503.93013.815
51-75%..0.7711.8450.41000.41003.233
76-100%....0.41000.41000.7711.450
total6.42316.01431.11015.61432.29101.34
Switzerland< 1%4.2298.82010.6183.6322.14129.311
1-9%16.11549.7848.5828.01124.612166.84
10-25%6.62336.61044.4927.81128.611144.15
26-50%1.74515.11529.81122.41215.21584.36
51-75%..5.32612.11710.2187.32235.110
76-100%..0.7715.0278.2214.72818.714
total28.711116.35150.54100.2682.56478.22

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171031/157414

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%....33.327.210.05.525.87.911.17.417.14.2
1-4%....66.727.246.89.116.16.644.311.735.35.3
5-9%......16.66.819.47.127.710.619.54.4
10-25%......26.68.132.38.411.37.524.44.7
26-50%........6.54.45.55.43.72.1
51-75%..............
76-100%..............
total....100.0.100.0.100.0.100.0.100.0.
lower subalpineless than 1%24.921.6..8.72.410.33.520.05.015.55.412.41.8
1-4%24.921.6..19.53.424.34.916.94.728.96.821.52.3
5-9%24.921.6..26.13.716.74.223.15.222.26.222.82.3
10-25%25.321.8..31.13.932.05.323.15.220.06.028.12.5
26-50%....12.42.816.74.215.44.59.04.313.41.9
51-75%....0.70.7..1.51.54.43.11.20.6
76-100%....1.41.0......0.60.4
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montaneless than 1%....12.22.26.53.612.85.49.93.110.41.5
1-4%10.06.733.319.312.62.219.65.925.67.020.94.316.51.8
5-9%20.08.9..15.32.426.16.515.45.822.04.317.91.9
10-25%15.08.050.020.434.23.228.36.628.27.226.44.630.72.2
26-50%20.19.016.715.216.72.517.45.610.34.914.13.615.81.8
51-75%20.08.9..6.81.72.22.27.74.35.52.46.61.2
76-100%15.08.0..2.31.0....1.11.12.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%3.82.63.13.14.21.95.04.97.16.96.73.74.61.2
1-4%9.44.06.24.316.93.510.06.728.512.124.46.415.62.2
5-9%13.24.73.13.17.62.425.09.714.39.435.67.114.22.1
10-25%34.06.525.17.734.74.425.09.735.712.822.26.230.92.8
26-50%22.65.846.88.821.23.830.010.314.49.46.73.722.32.5
51-75%9.44.012.55.88.52.65.04.9..2.22.27.51.6
76-100%7.53.63.13.16.82.3....2.22.25.01.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%..2.42.4......9.93.14.31.3
1-4%6.94.72.42.412.04.616.78.825.021.715.23.811.52.1
5-9%31.08.617.15.910.04.227.810.6..28.64.722.32.7
10-25%27.68.326.86.942.07.027.810.650.025.031.94.932.73.1
26-50%13.86.419.56.226.06.222.29.825.021.711.03.317.12.5
51-75%17.27.022.06.54.02.85.65.4..1.11.17.71.7
76-100%3.43.49.84.66.03.4....2.21.54.31.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%2.81.62.51.88.51.27.81.917.63.110.41.89.00.8
1-4%9.42.86.32.715.61.624.53.120.33.322.42.417.81.0
5-9%19.83.910.13.415.81.620.82.919.03.226.62.619.21.1
10-25%28.34.427.95.034.12.129.13.328.13.625.62.630.11.2
26-50%18.93.830.45.217.41.616.12.712.42.710.71.816.11.0
51-75%13.23.316.54.25.31.01.60.92.61.33.11.05.30.6
76-100%7.52.66.32.73.40.8....1.40.72.60.4
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 #171032/157415

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%....0.41001.0582.8350.7714.927
1-4%....0.7714.8261.8442.83510.118
5-9%......1.7442.1411.8455.625
10-25%......2.7353.5310.7717.022
26-50%........0.7710.41001.158
51-75%..............
76-100%..............
total....1.15810.31811.0176.42328.711
lower subalpineless than 1%0.4100..4.3292.8354.6272.53814.515
1-4%0.4100..9.6196.5223.9304.62725.012
5-9%0.4100..12.8164.4275.3253.63126.411
10-25%0.4100..15.3158.6195.3253.23332.710
26-50%....6.1244.4273.5311.45015.515
51-75%....0.4100..0.41000.7711.450
76-100%....0.771......0.771
total1.450..49.0826.71023.01116.014116.25
upper montaneless than 1%....9.6191.0581.8443.23315.615
1-4%0.7710.7719.9193.1333.5316.82324.712
5-9%1.450..12.1174.1282.1417.12226.811
10-25%1.1581.15827.0114.4273.9308.62046.09
26-50%1.4500.410013.1162.7351.4504.62723.712
51-75%1.450..5.3260.31001.1581.8459.919
76-100%1.158..1.845....0.41003.233
total7.2222.14178.8615.71413.81532.410150.04
lower montaneless than 1%0.7710.41001.8450.31000.41001.1584.628
1-4%1.8450.7717.1220.7711.4503.93015.615
5-9%2.5380.41003.2331.7440.7715.72514.216
10-25%6.5232.83514.5151.7441.8443.63130.911
26-50%4.3295.3268.9202.1410.7711.15822.312
51-75%1.8451.4503.5310.3100..0.41007.522
76-100%1.4500.41002.835....0.41005.027
total19.11311.31741.896.8225.02616.014100.16
colline/submontaneless than 1%..0.4100......3.2333.631
1-4%0.7710.41002.1411.0580.41004.9269.519
5-9%3.2332.5381.8451.744..9.31918.514
10-25%2.9353.9307.5221.7440.77110.31827.011
26-50%1.4502.8354.6281.4500.41003.63114.216
51-75%1.8453.2330.7710.3100..0.41006.423
76-100%0.41001.4501.158....0.7713.632
total10.41814.51517.7146.2231.45032.3982.66
totalless than 1%1.1580.77116.0155.2259.51910.71843.19
1-4%3.6311.84529.41116.11411.01723.11285.06
5-9%7.6212.83529.81113.71510.21827.41091.56
10-25%10.8187.82164.2719.21215.21426.411143.55
26-50%7.2228.52032.71010.6176.72211.01776.77
51-75%5.0264.6289.9191.0581.4503.23325.212
76-100%2.9351.8456.423....1.45012.517
total38.2927.911188.4365.7554.16103.24477.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171033/157416

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover of assured regeneration %± %± %± %± %± %±
AGless than 1%............
1-4%............
5-9%........33.327.333.327.3
10-25%........33.327.333.327.3
26-50%............
51-75%............
76-100%........33.327.333.327.3
total........100.0.100.0.
AIless than 1%..33.328.050.025.6....30.014.9
1-4%..66.727.925.022.333.328.0..40.015.8
5-9%......33.328.0..10.09.8
10-25%....25.022.333.328.0..20.013.0
26-50%............
51-75%............
76-100%............
total..100.0.100.0.100.0...100.0.
ARless than 1%....33.327.7....10.09.7
1-4%......40.022.3..20.012.9
5-9%....33.327.7..50.036.020.012.9
10-25%....33.327.720.018.250.036.030.014.8
26-50%......40.022.3..20.012.9
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
BEless than 1%33.327.24.02.82.61.81.71.73.33.33.21.2
1-4%66.727.224.06.09.13.318.65.1..14.62.4
5-9%..35.96.822.14.78.53.629.98.422.42.8
10-25%..28.16.442.85.637.36.333.58.636.13.2
26-50%..6.03.413.03.825.45.716.66.815.12.4
51-75%....7.93.13.42.410.05.55.01.5
76-100%..2.02.02.61.85.12.96.74.53.61.3
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSless than 1%......25.021.8..10.09.6
1-4%............
5-9%........33.319.420.012.8
10-25%......25.021.850.020.640.015.6
26-50%......50.025.2..20.012.8
51-75%........16.715.310.09.6
76-100%............
total......100.0.100.0.100.0.
FRless than 1%..10.09.64.34.310.09.5..6.73.7
1-4%....13.07.110.09.550.035.511.14.7
5-9%..10.09.68.75.910.09.5..8.94.3
10-25%..59.815.626.19.240.015.550.035.537.77.3
26-50%..20.112.734.810.030.014.5..28.96.8
51-75%....13.07.1....6.73.7
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
GEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GLless than 1%..40.022.1..20.012.8..15.47.1
1-4%....40.015.610.09.6..19.27.8
5-9%....10.09.610.09.6..7.75.3
10-25%..40.022.120.012.820.012.8100.0.26.98.8
26-50%..20.018.020.012.820.012.8..19.27.8
51-75%....10.09.610.09.6..7.75.3
76-100%......10.09.6..3.83.8
total..100.0.100.0.100.0.100.0.100.0.
GRless than 1%23.76.919.54.418.64.27.45.0..17.12.4
1-4%21.06.620.74.523.34.625.98.422.29.822.32.6
5-9%18.46.324.44.716.34.014.86.822.29.819.52.5
10-25%29.07.420.74.525.64.737.09.344.411.727.12.8
26-50%7.94.413.43.89.33.111.36.111.17.410.82.0
51-75%..1.21.24.62.33.73.6..2.41.0
76-100%....2.31.6....0.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.
JUless than 1%......6.36.1..3.33.3
1-4%......6.36.118.211.710.05.5
5-9%......12.58.39.18.710.05.5
10-25%....33.327.431.311.636.414.633.38.6
26-50%......12.58.327.313.516.76.8
51-75%....66.727.312.58.39.18.716.76.8
76-100%......18.89.8..10.05.5
total....100.0.100.0.100.0.100.0.
LUless than 1%..33.327.3......4.54.5
1-4%....12.511.7....4.54.5
5-9%..33.327.312.511.7..25.021.713.67.3
10-25%..33.327.350.017.742.918.8..36.410.3
26-50%....25.015.442.918.850.025.131.810.0
51-75%......14.313.3..4.54.5
76-100%........25.021.74.54.5
total..100.0.100.0.100.0.100.0.100.0.
NEless than 1%............
1-4%..100.0.......7.16.9
5-9%....20.018.0....7.16.9
10-25%......25.015.4..14.39.4
26-50%....20.018.050.017.7..35.712.9
51-75%....40.022.025.015.4..28.612.1
76-100%....20.018.0....7.16.9
total..100.0.100.0.100.0...100.0.
NWless than 1%............
1-4%............
5-9%..100.0.50.025.5....42.919.1
10-25%....25.022.1....14.313.5
26-50%......50.036.1..14.313.5
51-75%......50.036.1..14.313.5
76-100%....25.022.1....14.313.5
total..100.0.100.0.100.0...100.0.
OWless than 1%..7.16.9......3.83.8
1-4%....33.319.420.018.0..11.56.3
5-9%..21.411.1..20.018.0..15.47.1
10-25%..57.113.333.319.440.022.1..46.29.9
26-50%..7.16.933.319.4....11.56.3
51-75%......20.018.0100.0.7.75.3
76-100%..7.16.9......3.83.8
total..100.0.100.0.100.0.100.0.100.0.
SGless than 1%..18.211.725.08.23.83.8..11.93.5
1-4%..18.111.610.75.911.56.310.57.111.93.5
5-9%..9.08.514.36.67.65.25.35.19.53.2
10-25%..27.413.521.47.834.69.442.111.431.05.1
26-50%..27.413.517.87.219.27.826.310.121.44.5
51-75%....7.14.911.56.315.88.49.53.2
76-100%....3.63.511.56.3..4.82.3
total..100.0.100.0.100.0.100.0.100.0.
SHless than 1%............
1-4%......100.0...50.035.8
5-9%............
10-25%............
26-50%............
51-75%........100.0.50.035.8
76-100%............
total......100.0.100.0.100.0.
SOless than 1%............
1-4%............
5-9%......50.035.533.327.433.319.3
10-25%......50.035.5..16.715.3
26-50%....100.0.....16.715.3
51-75%........33.327.416.715.3
76-100%........33.327.416.715.3
total....100.0.100.0.100.0.100.0.
SZless than 1%..14.313.314.37.7....10.04.8
1-4%..28.617.219.08.610.09.5..17.56.0
5-9%..14.313.39.56.410.09.5..10.04.8
10-25%..28.617.238.110.720.012.7..30.07.3
26-50%....14.37.750.015.9100.0.25.06.9
51-75%..14.313.34.84.7....5.03.5
76-100%......10.09.5..2.52.5
total..100.0.100.0.100.0.100.0.100.0.
TGless than 1%............
1-4%............
5-9%........14.313.310.09.5
10-25%....100.0...28.617.230.014.6
26-50%......50.035.628.617.230.014.6
51-75%......50.035.628.617.230.014.6
76-100%............
total....100.0.100.0.100.0.100.0.
TIless than 1%9.18.711.45.46.63.25.13.510.93.48.71.9
1-4%45.515.031.47.916.44.820.56.515.54.020.52.7
5-9%36.414.520.06.823.05.435.97.727.84.927.12.9
10-25%9.18.722.87.129.65.925.67.030.25.027.12.9
26-50%..8.74.816.24.77.74.312.13.611.32.1
51-75%..5.73.98.23.52.62.51.21.23.91.3
76-100%......2.62.52.41.71.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.
URless than 1%....36.917.114.313.3..14.26.6
1-4%......14.313.325.021.87.14.9
5-9%..44.416.712.311.614.313.3..21.37.8
10-25%..22.213.924.615.228.617.2..21.37.8
26-50%..33.315.826.315.928.617.250.025.132.58.9
51-75%........25.021.83.63.5
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
VDless than 1%..16.710.85.35.1....5.63.1
1-4%..8.38.010.67.127.413.58.38.013.04.6
5-9%..25.012.515.88.49.18.78.38.014.94.9
10-25%..16.710.831.310.626.813.333.313.627.66.1
26-50%..33.313.621.19.418.311.725.012.524.15.8
51-75%....5.35.19.18.78.38.05.63.1
76-100%....10.67.19.18.716.710.89.34.0
total..100.0.100.0.100.0.100.0.100.0.
VSless than 1%10.05.59.43.27.53.64.54.4..7.61.8
1-4%46.89.125.64.724.55.99.16.114.37.625.53.0
5-9%16.66.817.44.124.55.922.78.928.69.920.72.8
10-25%26.68.132.55.126.46.127.39.533.310.329.73.1
26-50%..15.13.915.14.927.39.519.08.614.62.4
51-75%....1.91.99.16.14.84.71.90.9
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGless than 1%............
1-4%..100.0.......11.110.8
5-9%............
10-25%....50.036.616.715.8..22.214.3
26-50%....50.036.633.319.9..33.316.2
51-75%......33.319.9..22.214.3
76-100%......16.715.8..11.110.8
total..100.0.100.0.100.0...100.0.
ZHless than 1%............
1-4%............
5-9%............
10-25%....100.0...33.327.350.025.1
26-50%............
51-75%........33.327.325.021.7
76-100%........33.327.325.021.7
total....100.0...100.0.100.0.
Switzerlandless than 1%17.14.212.51.810.31.54.71.34.31.39.00.8
1-4%35.35.321.42.216.51.815.52.111.62.117.81.0
5-9%19.64.422.62.317.81.914.22.122.22.719.11.1
10-25%24.44.728.32.530.62.230.72.832.83.130.11.2
26-50%3.72.113.41.916.01.822.22.517.02.516.11.0
51-75%..1.20.66.71.27.61.67.71.75.30.6
76-100%..0.60.42.10.75.21.44.41.32.70.4
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 #171034/157417

NFI2

forest area: altitudinal vegetation zone · stand structure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %± %±
upper subalpinen/a..............
single-layered..............
multi-layered......100.0.....100.0.
stratified..............
clustered structure..............
total......100.0.....100.0.
lower subalpinen/a......10.69.9....5.55.3
single-layered..33.327.233.327.239.815.5..50.035.436.611.1
multi-layered100.0.33.327.233.327.229.814.5..50.035.436.911.1
stratified..33.327.233.327.219.912.6....21.09.3
clustered structure..............
total100.0.100.0.100.0.100.0...100.0.100.0.
upper montanen/a..............
single-layered..20.017.942.918.725.021.725.021.755.816.638.09.0
multi-layered..80.017.928.617.175.021.750.025.044.216.651.89.3
stratified....28.617.1..25.021.7..10.25.6
clustered structure..............
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower montanen/a..........25.021.74.04.0
single-layered..40.021.944.416.666.727.2..25.021.735.89.6
multi-layered100.0.60.021.944.416.633.327.3100.0.50.025.056.29.9
stratified....11.110.5......3.93.9
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a..............
single-layered28.617.150.025.0..20.017.9..64.312.842.68.6
multi-layered71.417.150.025.0100.0.80.017.9..35.712.857.48.6
stratified..............
clustered structure..............
total100.0.100.0.100.0.100.0...100.0.100.0.
totaln/a......4.44.3..3.43.41.91.3
single-layered20.012.635.311.636.410.333.29.616.715.255.29.238.04.7
multi-layered80.012.658.811.945.510.654.010.266.719.341.39.152.84.8
stratified..5.95.718.28.28.35.616.715.2..7.32.5
clustered structure..............
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 #171035/157418

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%............
1-4%............
5-9%........0.41000.4100
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%........0.41000.4100
total........1.2571.257
AIless than 1%..0.31000.669....1.054
1-4%..0.6690.31000.3100..1.345
5-9%......0.3100..0.3100
10-25%....0.31000.3100..0.669
26-50%............
51-75%............
76-100%............
total..1.0541.3451.054..3.221
ARless than 1%....0.3100....0.3100
1-4%......0.669..0.669
5-9%....0.3100..0.31000.669
10-25%....0.31000.31000.31001.055
26-50%......0.669..0.669
51-75%............
76-100%............
total....1.0551.6410.6693.225
BEless than 1%0.31000.7710.7710.31000.31002.438
1-4%0.7714.1292.4383.830..10.917
5-9%..6.2235.8241.7453.13316.814
10-25%..4.82611.3177.5213.43127.110
26-50%..1.0583.4315.1251.74511.317
51-75%....2.1410.7711.0583.830
76-100%..0.31000.7711.0580.7712.735
total1.05817.11426.41120.21210.31875.05
BL/BSless than 1%......0.4100..0.4100
1-4%............
5-9%........0.8700.870
10-25%......0.41001.2571.649
26-50%......0.870..0.870
51-75%........0.41000.4100
76-100%............
total......1.6492.4394.129
FRless than 1%..0.41000.41000.4100..1.157
1-4%....1.1570.41000.41001.944
5-9%..0.41000.7700.4100..1.549
10-25%..2.2402.2401.5490.41006.323
26-50%..0.7703.0341.157..4.926
51-75%....1.157....1.157
76-100%............
total..3.7318.6193.7300.77016.812
GEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GLless than 1%..0.870..0.870..1.549
1-4%....1.5490.4100..1.943
5-9%....0.41000.4100..0.870
10-25%..0.8700.8700.8700.41002.736
26-50%..0.41000.8700.870..1.943
51-75%....0.41000.4100..0.870
76-100%......0.4100..0.4100
total..1.9433.9293.9290.410010.014
GRless than 1%3.1335.6255.6250.771..15.015
1-4%2.8355.9247.0222.4381.45019.613
5-9%2.4387.0224.9261.4501.45017.114
10-25%3.9305.9247.7213.5312.83523.711
26-50%1.0583.8302.8351.1580.7719.419
51-75%..0.31001.4500.3100..2.141
76-100%....0.771....0.771
total13.31628.61030.0109.4196.32387.65
JUless than 1%......0.4100..0.4100
1-4%......0.41000.8701.257
5-9%......0.8700.41001.257
10-25%....0.41001.9441.6493.930
26-50%......0.8701.2571.944
51-75%....0.8700.8700.41001.944
76-100%......1.257..1.257
total....1.2576.2234.32811.715
LUless than 1%..0.3100......0.3100
1-4%....0.3100....0.3100
5-9%..0.31000.3100..0.31000.957
10-25%..0.31001.3490.957..2.534
26-50%....0.6700.9570.6702.237
51-75%......0.3100..0.3100
76-100%........0.31000.3100
total..0.9572.5342.2371.3496.920
NEless than 1%............
1-4%..0.3100......0.3100
5-9%....0.3100....0.3100
10-25%......0.670..0.670
26-50%....0.31001.349..1.644
51-75%....0.6700.670..1.349
76-100%....0.3100....0.3100
total..0.31001.6442.634..4.525
NWless than 1%............
1-4%............
5-9%..0.41000.869....1.255
10-25%....0.4100....0.4100
26-50%......0.4100..0.4100
51-75%......0.4100..0.4100
76-100%....0.4100....0.4100
total..0.41001.5460.869..2.732
OWless than 1%..0.4100......0.4100
1-4%....0.7700.4100..1.157
5-9%..1.157..0.4100..1.549
10-25%..3.0330.7700.770..4.526
26-50%..0.41000.770....1.157
51-75%......0.41000.41000.770
76-100%..0.4100......0.4100
total..5.2232.2391.9430.41009.714
SGless than 1%..0.7702.5370.4100..3.631
1-4%..0.7711.1571.1570.7703.631
5-9%..0.41001.4500.7710.41002.935
10-25%..1.1572.2403.3332.9359.418
26-50%..1.1571.8441.8441.8446.523
51-75%....0.7701.1571.1572.935
76-100%....0.41001.157..1.450
total..4.03010.1179.4186.92230.48
SHless than 1%............
1-4%......0.4100..0.4100
5-9%............
10-25%............
26-50%............
51-75%........0.41000.4100
76-100%............
total......0.41000.41000.770
SOless than 1%............
1-4%............
5-9%......0.41000.41000.870
10-25%......0.4100..0.4100
26-50%....0.4100....0.4100
51-75%........0.41000.4100
76-100%........0.41000.4100
total....0.41000.8701.1572.340
SZless than 1%..0.41001.157....1.449
1-4%..0.7701.4490.4100..2.536
5-9%..0.41000.7700.4100..1.449
10-25%..0.7702.9340.770..4.327
26-50%....1.1571.8440.7703.630
51-75%..0.41000.4100....0.770
76-100%......0.4100..0.4100
total..2.5367.6193.6300.77014.512
TGless than 1%............
1-4%............
5-9%........0.31000.3100
10-25%....0.3100..0.6700.957
26-50%......0.31000.6700.957
51-75%......0.31000.6700.957
76-100%............
total....0.31000.6702.1363.030
TIless than 1%0.41001.4501.4500.7713.2337.222
1-4%1.8443.9303.6312.9354.62716.814
5-9%1.4502.5375.0265.0268.22022.212
10-25%0.41002.9356.5233.6319.01922.212
26-50%..1.1583.5311.1583.6319.319
51-75%..0.7711.8440.41000.41003.233
76-100%......0.41000.7711.158
total3.93012.61621.81214.01529.71082.04
URless than 1%....1.0570.3100..1.349
1-4%......0.31000.31000.770
5-9%..1.3490.31000.3100..2.039
10-25%..0.7700.7700.770..2.039
26-50%..1.0570.7710.7700.7703.032
51-75%........0.31000.3100
76-100%............
total..3.0312.7342.3361.3499.315
VDless than 1%..0.8710.4100....1.158
1-4%..0.41000.8711.1580.41002.737
5-9%..1.1581.1580.41000.41003.035
10-25%..0.8712.3411.1581.5505.625
26-50%..1.5501.5500.8711.1584.927
51-75%....0.41000.41000.41001.158
76-100%....0.8710.41000.8711.944
total..4.6287.2224.2304.62820.512
VSless than 1%1.0582.8351.4500.3100..5.525
1-4%4.8267.5214.5270.7711.05818.513
5-9%1.7445.1254.5271.7442.14115.114
10-25%2.7359.6184.8262.1412.43721.612
26-50%..4.5272.7352.1411.45010.617
51-75%....0.31000.7710.31001.450
76-100%............
total10.31829.51018.2137.5217.22172.75
ZGless than 1%............
1-4%..0.4100......0.4100
5-9%............
10-25%....0.41000.4100..0.968
26-50%....0.41000.968..1.353
51-75%......0.968..0.968
76-100%......0.4100..0.4100
total..0.41000.9682.632..3.921
ZHless than 1%............
1-4%............
5-9%............
10-25%....0.4100..0.41000.770
26-50%............
51-75%........0.41000.4100
76-100%........0.41000.4100
total....0.4100..1.1571.449
Switzerlandless than 1%4.92714.51615.4154.7283.63143.09
1-4%10.11824.71224.81215.5159.61984.76
5-9%5.62526.21126.71114.21618.41491.16
10-25%7.02232.71045.7930.81127.211143.45
26-50%1.05815.51523.91222.21214.11676.87
51-75%..1.45010.0197.6226.42425.412
76-100%..0.7713.2335.2273.63212.717
total28.511115.75149.75100.3682.96477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #171036/157419

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %±
upper subalpineless than 1%....100.0.17.44.811.17.417.14.2
1-4%......33.45.944.311.735.45.3
5-9%......17.44.827.710.619.54.4
10-25%......28.55.711.37.524.34.7
26-50%......3.22.25.55.43.72.1
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
lower subalpineless than 1%25.121.7..12.94.311.42.215.55.412.51.8
1-4%25.121.7..16.14.721.52.828.96.821.52.3
5-9%25.121.7..22.65.322.82.822.26.222.72.3
10-25%24.821.5..33.96.028.33.020.06.028.22.5
26-50%....11.34.015.12.49.04.313.31.9
51-75%....1.61.60.50.54.43.11.20.6
76-100%....1.61.60.50.5..0.60.4
total100.0...100.0.100.0.100.0.100.0.
upper montaneless than 1%....8.52.413.52.59.13.110.31.5
1-4%10.57.0..12.32.918.42.820.54.316.51.8
5-9%21.19.4..13.83.018.42.822.74.517.91.9
10-25%15.88.450.035.439.24.327.63.327.34.830.72.2
26-50%21.09.3..18.53.414.62.613.53.615.81.8
51-75%21.19.4..5.42.06.51.85.72.56.61.2
76-100%10.57.050.035.42.31.31.10.81.11.12.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%4.02.8..2.51.76.82.76.83.84.61.2
1-4%8.03.815.08.011.33.519.34.225.06.515.52.1
5-9%14.04.9..6.32.714.83.834.17.214.22.1
10-25%34.06.725.19.733.85.331.85.022.76.330.92.8
26-50%22.05.949.911.230.05.117.14.06.83.822.42.5
51-75%10.04.210.06.710.03.45.72.52.32.27.51.6
76-100%8.03.8..6.32.74.52.22.32.25.01.3
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%..3.43.4....9.93.14.31.3
1-4%6.74.6..8.84.916.35.315.23.811.52.1
5-9%33.38.613.86.411.85.516.35.328.64.722.42.7
10-25%26.78.124.18.047.08.632.76.731.94.932.73.1
26-50%13.36.224.18.017.76.526.56.311.03.317.12.5
51-75%16.76.827.68.35.94.04.12.81.11.17.81.8
76-100%3.33.36.94.78.84.94.12.82.21.54.31.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%2.91.72.01.97.21.511.11.310.11.89.00.8
1-4%8.72.85.93.312.41.921.01.722.32.517.81.0
5-9%21.44.07.83.813.41.919.21.626.62.619.21.1
10-25%28.24.425.56.137.52.829.01.825.92.630.11.2
26-50%18.43.833.36.619.92.314.91.510.51.816.11.0
51-75%13.63.419.65.65.91.33.30.73.11.05.30.6
76-100%6.82.55.93.33.91.11.50.51.40.72.60.4
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 #171037/157420

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%....0.41003.8300.7714.927
1-4%......7.3222.83510.118
5-9%......3.8301.8455.625
10-25%......6.2230.7716.922
26-50%......0.7710.41001.058
51-75%............
76-100%............
total....0.410021.8126.42328.511
lower subalpineless than 1%0.4100..2.9358.7202.53814.415
1-4%0.4100..3.63116.3144.62724.812
5-9%0.4100..5.02617.3143.53126.211
10-25%0.4100..7.62221.4123.23332.510
26-50%....2.53811.4171.45015.415
51-75%....0.41000.31000.7711.450
76-100%....0.41000.3100..0.771
total1.550..22.31275.7616.014115.55
upper montaneless than 1%....4.0308.6202.83515.415
1-4%0.771..5.82511.7176.42324.612
5-9%1.550..6.52311.7177.12226.811
10-25%1.1580.410018.41317.6148.52046.09
26-50%1.550..8.6209.3194.22923.612
51-75%1.550..2.5384.2291.8459.919
76-100%0.7710.41001.1580.7710.41003.233
total6.9230.77146.9864.0731.110149.64
lower montaneless than 1%0.771..0.7712.1411.1584.628
1-4%1.5501.1583.2335.9243.93015.515
5-9%2.638..1.8454.5285.32514.216
10-25%6.2241.8459.7199.7193.53130.911
26-50%4.0303.5318.7205.2261.15822.412
51-75%1.8450.7712.9351.7450.41007.522
76-100%1.550..1.8451.4500.41005.027
total18.3147.02228.81030.41015.614100.26
colline/submontaneless than 1%..0.4100....3.2333.531
1-4%0.771..1.1582.8354.9269.519
5-9%3.7311.4501.4502.8359.21918.514
10-25%2.9352.5385.8255.52510.31826.911
26-50%1.5502.5382.2414.5283.53114.116
51-75%1.8452.8350.7710.7710.41006.423
76-100%0.41000.7711.1580.7710.7713.532
total11.01810.21812.31716.91432.2982.56
totalless than 1%1.1580.41007.92123.21210.31842.89
1-4%3.3331.15813.71643.9822.61284.66
5-9%8.0211.45014.81540.1926.91191.36
10-25%10.6184.62841.4960.5726.211143.35
26-50%6.9236.02422.01231.21010.61876.67
51-75%5.1263.5316.5236.9223.23325.212
76-100%2.6381.1584.3293.1331.45012.517
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171038/157421

NFI2

forest area: altitudinal vegetation zone · stand structure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
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..............
multi-layered......0.771....0.771
stratified..............
clustered structure..............
total......0.771....0.771
lower subalpinen/a......0.4100....0.4100
single-layered..0.41000.31001.450..0.41002.438
multi-layered0.41000.41000.31001.058..0.41002.538
stratified..0.41000.31000.771....1.450
clustered structure..............
total0.41001.1581.0583.431..0.7716.623
upper montanen/a..............
single-layered..0.41001.0580.31000.41001.8453.930
multi-layered..1.4500.7711.0580.7711.4505.326
stratified....0.771..0.4100..1.058
clustered structure..............
total..1.8452.4381.4501.4503.23310.218
lower montanen/a..........0.41000.4100
single-layered..0.7711.4500.771..0.41003.133
multi-layered0.7711.1581.4500.31000.7710.7714.927
stratified....0.3100......0.3100
clustered structure..............
total0.7711.8453.1331.0580.7711.4508.820
colline/submontanen/a..............
single-layered0.7710.771..0.3100..3.2335.027
multi-layered1.8450.7711.0581.450..1.8456.723
stratified..............
clustered structure..............
total2.5381.4501.0581.744..5.02611.717
totaln/a......0.4100..0.41000.771
single-layered0.7712.2412.8352.7350.41005.72514.415
multi-layered2.9353.6313.4314.5271.4504.32920.013
stratified..0.41001.4500.7710.4100..2.835
clustered structure..............
total3.6326.1247.6218.2202.14110.31837.99

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171039/157422

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%..33.327.2..10.05.525.87.911.17.417.14.2
1-4%..66.727.2..46.89.116.16.644.311.735.35.3
5-9%......16.66.819.47.127.710.619.54.4
10-25%......26.68.132.38.411.37.524.34.7
26-50%........6.54.45.55.43.72.1
51-75%..............
76-100%..............
total..100.0...100.0.100.0.100.0.100.0.
lower subalpineless than 1%24.921.66.92.716.46.19.43.218.14.515.55.412.41.8
1-4%24.921.614.93.819.36.625.64.720.84.828.96.821.42.3
5-9%24.921.629.94.916.66.217.44.123.65.022.26.222.82.3
10-25%25.321.834.55.124.67.232.55.122.24.920.06.028.12.5
26-50%..11.53.420.36.915.13.913.94.19.04.313.41.9
51-75%....2.72.7..1.41.44.43.11.20.6
76-100%..2.31.6........0.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneless than 1%..3.21.620.74.67.53.620.35.29.13.110.31.5
1-4%9.56.410.32.715.64.124.55.920.35.220.54.316.41.8
5-9%19.08.617.53.411.73.724.55.913.64.522.74.517.91.9
10-25%19.08.639.74.428.65.226.46.127.15.827.34.830.72.2
26-50%19.18.619.03.517.04.315.14.910.23.913.53.615.81.8
51-75%19.08.67.92.45.22.51.91.96.83.35.72.56.61.2
76-100%14.37.62.41.41.31.3..1.71.71.11.12.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%2.92.03.42.46.12.94.54.44.54.46.83.84.61.2
1-4%10.03.619.05.213.64.29.16.118.28.225.06.515.62.2
5-9%10.03.66.93.39.23.622.78.913.67.334.17.214.22.1
10-25%31.45.636.26.327.35.527.39.545.410.622.76.330.92.8
26-50%30.05.520.75.327.35.527.39.513.87.46.83.822.32.5
51-75%10.03.68.63.77.63.39.16.14.54.42.32.27.51.6
76-100%5.72.85.22.99.13.5....2.32.25.01.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%1.71.7........9.93.14.31.3
1-4%3.42.47.75.211.56.314.37.630.014.515.23.811.52.1
5-9%23.75.511.56.37.75.228.69.910.09.528.64.722.32.7
10-25%25.45.738.59.542.39.733.310.340.015.531.94.932.63.1
26-50%18.65.119.27.730.89.119.08.620.012.711.03.317.12.5
51-75%22.05.47.75.23.83.84.84.7..1.11.17.81.8
76-100%5.12.915.47.13.83.8....2.21.54.31.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%2.61.34.31.212.62.37.61.817.52.710.11.89.00.8
1-4%7.82.213.72.015.12.525.53.020.12.922.32.517.81.0
5-9%16.93.018.32.211.22.220.72.818.02.826.62.619.21.1
10-25%27.33.637.02.829.23.229.73.128.93.325.92.630.11.2
26-50%23.43.417.02.222.62.914.62.411.92.310.51.816.11.0
51-75%15.62.95.71.35.31.61.90.93.11.23.11.05.30.6
76-100%6.52.04.01.13.91.3..0.50.51.40.72.60.4
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 #171040/157423
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