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NFI3

forest area: number of types natural hazards SilvaProtect · 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 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard............
one natural hazard30.71017.21493.75131.8472.95346.33
two natural hazards5.1260.77113.71653.2821.61294.46
three natural hazards1.845..2.93518.3135.32528.311
four natural hazards....0.41005.5251.4507.322
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170516/156899

NFI3

forest area: number of types natural hazards SilvaProtect · 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 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
number of types natural hazards SilvaProtect %± %± %± %± %± %± %±
no natural hazard..............
one natural hazard86.42.878.02.471.83.153.33.475.83.172.02.772.71.2
two natural hazards10.42.515.32.120.42.830.73.220.12.921.42.419.81.1
three natural hazards3.21.46.01.44.41.412.32.34.11.45.21.36.00.6
four natural hazards..0.70.53.41.33.81.3..1.40.71.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170517/156900

NFI3

forest area: number of types natural hazards SilvaProtect · 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 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard..............
one natural hazard47.6884.4550.9738.8851.7772.95346.23
two natural hazards5.72516.61414.51522.31113.71521.61294.46
three natural hazards1.8456.5233.1338.9192.8355.32528.411
four natural hazards..0.7712.4382.735..1.4507.322
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170519/156902

NFI3

forest area: number of types natural hazards SilvaProtect · 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 2004/06
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
economic region %± %± %± %± %± %±
Western Jura..79.74.314.63.85.62.4..100.0.
Eastern Jura..92.96.87.16.9....100.0.
Western Plateau..100.0.......100.0.
Central Plateau..100.0.......100.0.
Eastern Plateau..88.27.811.87.8....100.0.
Western Pre-Alps..89.73.77.43.22.92.1..100.0.
Central Pre-Alps..82.93.313.23.03.11.50.80.8100.0.
Eastern Pre-Alps..83.63.514.53.41.81.3..100.0.
Northwestern Alps..64.14.723.34.211.63.21.01.0100.0.
Central Alps..40.78.143.18.28.14.58.14.5100.0.
Northeastern Alps..69.06.117.35.06.93.36.93.3100.0.
Southwestern Alps..53.33.430.73.212.32.33.81.3100.0.
Southeastern Alps..75.83.120.12.94.11.4..100.0.
Southern Alps..72.02.721.42.45.21.31.40.7100.0.
Switzerland..72.71.219.81.16.00.61.50.3100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #170520/156903

NFI3

forest area: number of types natural hazards SilvaProtect · 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 2004/06
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura..25.3114.6271.845..31.810
Eastern Jura..5.1260.4100....5.525
Western Plateau..4.928......4.928
Central Plateau..6.820......6.820
Eastern Plateau..5.4250.771....6.124
Western Pre-Alps..22.6101.9440.770..25.29
Central Pre-Alps..38.486.1241.4500.410046.37
Eastern Pre-Alps..32.985.7240.771..39.37
Northwestern Alps..23.6108.6194.3280.410036.87
Central Alps..5.2245.5231.0571.05712.713
Northeastern Alps..14.3133.6311.4491.44920.810
Southwestern Alps..38.8822.3118.9192.73572.75
Southeastern Alps..51.7713.7152.835..68.25
Southern Alps..72.9521.6125.3251.450101.34
Switzerland..347.7394.7628.5117.422478.22

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170521/156904

NFI3

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 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........0.41000.4100
single-layered........0.8700.870
multi-layered............
stratified............
clustered structure............
total........1.2571.257
AIn/a............
single-layered..0.6691.054....1.639
multi-layered..0.31000.31001.054..1.639
stratified............
clustered structure............
total..1.0541.3451.054..3.221
ARn/a............
single-layered....0.6691.6410.6692.927
multi-layered....0.3100....0.3100
stratified............
clustered structure............
total....1.0551.6410.6693.225
BEn/a..1.7451.0580.31000.41003.431
single-layered..5.8248.9194.8262.73522.212
multi-layered..2.7357.92010.9175.82427.410
stratified0.31005.5258.3204.1291.45019.613
clustered structure0.7711.4500.3100....2.438
total1.05817.11426.41120.21210.31875.05
BL/BSn/a............
single-layered......0.41000.8701.257
multi-layered......1.2571.2572.439
stratified........0.41000.4100
clustered structure............
total......1.6492.4394.129
FRn/a..0.41000.770....1.157
single-layered..1.1583.0340.7700.41005.225
multi-layered..1.5492.6372.2400.41006.722
stratified..0.7702.2400.770..3.730
clustered structure............
total..3.7318.6193.7300.77016.812
GEn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
GLn/a..0.41000.4100....0.870
single-layered..0.41001.2572.339..3.929
multi-layered..0.41001.2571.2570.41003.133
stratified..0.41001.2570.4100..1.943
clustered structure..0.4100......0.4100
total..1.9433.9293.9290.410010.014
GRn/a..0.31001.745....2.141
single-layered6.32314.31514.3153.1332.83540.98
multi-layered2.1415.9246.3233.9302.83521.012
stratified4.2296.6237.7212.4380.77121.612
clustered structure0.7711.450......2.141
total13.31628.61030.0109.4196.32387.65
JUn/a............
single-layered......1.6490.8702.340
multi-layered....1.2573.5323.5328.219
stratified......1.257..1.257
clustered structure............
total....1.2576.2234.32811.715
LUn/a....0.3100....0.3100
single-layered..0.9571.6440.6700.6703.828
multi-layered....0.31001.3490.6702.237
stratified....0.31000.3100..0.670
clustered structure............
total..0.9572.5342.2371.3496.920
NEn/a............
single-layered......1.057..1.057
multi-layered....1.0570.3100..1.349
stratified..0.31000.6701.349..2.237
clustered structure............
total..0.31001.6442.634..4.525
NWn/a............
single-layered....0.8690.4100..1.255
multi-layered..0.41000.8690.4100..1.546
stratified............
clustered structure............
total..0.41001.5460.869..2.732
OWn/a............
single-layered..1.549..0.4100..1.943
multi-layered....1.5490.4100..1.943
stratified..2.2390.7701.1570.41004.526
clustered structure..1.549......1.549
total..5.2232.2391.9430.41009.714
SGn/a..0.7710.4100....1.158
single-layered..1.4504.7271.8442.24010.117
multi-layered..1.8444.3286.5234.72717.412
stratified....0.7701.157..1.844
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......0.8700.41001.157
multi-layered....0.4100..0.8701.157
stratified............
clustered structure............
total....0.41000.8701.1572.340
SZn/a....0.4100....0.4100
single-layered..1.1573.3320.4100..4.726
multi-layered..1.1573.3322.9340.7708.019
stratified..0.41000.7700.4100..1.449
clustered structure............
total..2.5367.6193.6300.77014.512
TGn/a............
single-layered......0.31000.6700.957
multi-layered......0.31001.2491.543
stratified....0.3100..0.31000.670
clustered structure............
total....0.31000.6702.1363.030
TIn/a....0.771....0.771
single-layered1.1587.22210.01810.01820.01248.37
multi-layered0.41002.5387.5212.9357.92121.212
stratified2.1412.9353.5311.1581.84411.417
clustered structure0.4100........0.4100
total3.93012.61621.81214.01529.71082.04
URn/a..0.3100......0.3100
single-layered..1.0571.3491.0570.31003.628
multi-layered..0.7701.4501.3490.7704.027
stratified..1.057....0.31001.349
clustered structure............
total..3.0312.7342.3361.3499.315
VDn/a..0.4100..0.4100..0.871
single-layered..1.5502.3402.3401.5507.622
multi-layered..0.8713.4331.5502.7378.321
stratified..1.1581.550..0.41003.035
clustered structure..0.871......0.871
total..4.6287.2224.2304.62820.512
VSn/a..0.7710.3100....1.058
single-layered5.82412.3166.9224.5273.13332.69
multi-layered1.7449.6188.6192.7353.13325.710
stratified1.7446.5222.4370.31001.05812.016
clustered structure1.0580.3100......1.450
total10.31829.51018.2137.5217.22172.75
ZGn/a..0.4100......0.4100
single-layered......0.4100..0.4100
multi-layered....0.41001.744..2.137
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........1.1571.157
stratified............
clustered structure............
total....0.4100..1.1571.449
Switzerlandn/a..5.4266.0240.7710.87112.917
single-layered13.21649.2860.1738.7937.79198.94
multi-layered4.22927.71152.6846.1937.810168.34
stratified8.42027.71130.61114.9156.72388.36
clustered structure2.8355.7250.3100....8.920
total28.511115.75149.75100.3682.96477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170523/156906

NFI3

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 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %±
upper subalpinen/a............
single-layered......50.76.333.511.146.25.5
multi-layered......15.94.611.17.414.63.9
stratified......23.85.449.911.829.35.0
clustered structure....100.0.9.63.75.55.49.83.3
total....100.0.100.0.100.0.100.0.
lower subalpinen/a....8.13.54.61.4..4.61.2
single-layered50.125.0..37.16.141.13.357.77.442.72.7
multi-layered....21.05.226.53.017.95.723.92.3
stratified49.925.0..24.25.423.72.922.26.223.92.4
clustered structure....9.73.84.11.32.22.24.91.2
total100.0...100.0.100.0.100.0.100.0.
upper montanen/a....4.61.83.81.44.52.24.01.0
single-layered21.19.4..35.44.243.83.645.55.340.32.4
multi-layered63.111.150.035.434.64.234.63.529.64.935.02.3
stratified15.88.450.035.425.43.817.32.820.34.320.52.0
clustered structure......0.50.5..0.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montanen/a..5.04.91.31.2....0.70.5
single-layered30.06.520.08.925.04.845.45.368.27.038.52.9
multi-layered52.07.170.010.252.55.643.35.320.56.145.83.0
stratified18.05.45.04.921.34.611.33.411.44.815.02.1
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a..3.43.42.92.9....0.90.6
single-layered36.78.824.18.032.48.032.76.767.04.945.53.2
multi-layered60.08.958.69.158.88.453.17.127.54.745.63.2
stratified3.33.313.86.45.94.014.35.05.52.48.11.8
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a..3.92.74.21.12.80.71.40.72.70.4
single-layered31.14.621.65.832.62.742.92.057.02.941.71.3
multi-layered54.44.962.86.839.12.832.51.924.52.535.21.3
stratified14.63.511.84.521.82.419.21.616.42.218.61.1
clustered structure....2.30.92.70.70.70.51.80.4
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 #170524/156907

NFI3

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 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......11.1172.14113.216
multi-layered......3.5310.7714.229
stratified......5.2263.2338.420
clustered structure....0.41002.1410.41002.835
total....0.410021.8126.42328.511
lower subalpinen/a....1.8453.532..5.326
single-layered0.771..8.32131.1109.21949.38
multi-layered....4.72720.1132.83527.611
stratified0.771..5.42618.0143.53127.611
clustered structure....2.2413.1330.41005.625
total1.550..22.31275.7616.014115.55
upper montanen/a....2.2412.4381.4506.024
single-layered1.550..16.61428.01114.21560.27
multi-layered4.4290.410016.21422.1129.21952.38
stratified1.1580.410011.91711.1176.32330.711
clustered structure......0.3100..0.3100
total6.9230.77146.9864.0731.110149.64
lower montanen/a..0.41000.4100....0.771
single-layered5.5251.4507.22213.81610.61838.59
multi-layered9.5194.92715.11513.2163.23345.99
stratified3.3330.41006.1243.5311.84515.015
clustered structure............
total18.3147.02228.81030.41015.614100.26
colline/submontanen/a..0.41000.4100....0.771
single-layered4.0302.5384.0305.52521.61237.59
multi-layered6.6236.0247.2229.0198.91937.610
stratified0.41001.4500.7712.4381.8456.723
clustered structure............
total11.01810.21812.31716.91432.2982.56
totaln/a..0.7714.7285.9241.45012.717
single-layered11.7173.93036.0989.5557.76198.84
multi-layered20.41311.31743.3867.8724.811167.64
stratified5.5262.14124.11240.1916.61488.46
clustered structure....2.5385.5250.7718.820
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170525/156908

NFI3

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: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %± %±
upper subalpinen/a..............
single-layered......56.69.148.49.033.511.146.25.5
multi-layered......16.66.816.16.611.17.414.63.9
stratified..33.327.2..16.66.829.08.249.911.829.45.0
clustered structure..66.727.2..10.25.66.54.45.55.49.93.3
total..100.0...100.0.100.0.100.0.100.0.
lower subalpinen/a..8.02.914.05.82.41.71.41.4..4.61.2
single-layered49.825.033.35.135.68.041.85.348.65.957.77.442.62.7
multi-layered..17.24.134.08.032.55.122.24.917.95.723.92.3
stratified50.225.029.94.913.75.722.14.523.65.022.26.224.02.4
clustered structure..11.53.42.72.71.21.24.22.42.22.24.91.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montanen/a..4.81.94.02.21.91.95.12.94.52.24.01.0
single-layered19.08.634.14.245.45.737.76.749.26.545.55.340.32.4
multi-layered61.910.631.74.240.35.647.26.922.05.429.64.934.92.3
stratified19.08.628.64.010.43.513.24.723.75.520.34.320.62.0
clustered structure..0.80.8........0.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montanen/a1.41.41.71.7........0.70.5
single-layered27.15.332.86.231.85.759.110.531.89.968.27.038.62.9
multi-layered57.25.939.76.459.16.136.410.345.510.620.56.145.73.0
stratified14.34.225.95.89.13.54.54.422.78.911.44.815.02.1
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a1.71.73.93.8........0.90.6
single-layered30.56.023.18.334.69.342.910.830.014.567.04.945.43.2
multi-layered59.36.461.59.561.59.542.910.850.015.827.54.745.53.2
stratified8.53.611.56.33.83.814.37.620.012.75.52.48.21.8
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.30.95.01.34.01.41.40.82.11.01.40.72.70.4
single-layered27.93.632.32.737.93.444.83.445.93.657.02.941.71.3
multi-layered57.14.031.32.747.93.535.43.325.33.124.52.535.11.3
stratified13.62.827.02.69.72.116.52.624.23.116.42.218.61.1
clustered structure..4.31.20.50.51.90.92.61.10.70.51.90.4
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 #170526/156909

NFI3

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: protection forest perimeter SilvaProtect = inside perimeter
grid:
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......5.8245.3252.14113.216
multi-layered......1.7441.8450.7714.229
stratified..0.4100..1.7443.2333.2338.420
clustered structure..0.771..1.0580.7710.41002.835
total..1.158..10.31810.9176.42328.711
lower subalpinen/a..2.5381.8450.7710.4100..5.326
single-layered0.77110.5184.52712.31612.3169.21949.58
multi-layered..5.4264.3299.6185.6252.83527.811
stratified0.7719.4191.7456.5226.0243.53127.811
clustered structure..3.6310.31000.31001.1580.41005.725
total1.45031.41012.61629.51025.31116.014116.25
upper montanen/a..2.2411.1580.31001.1581.4506.024
single-layered1.45015.51512.1166.92210.21814.21560.27
multi-layered4.72814.41510.7178.6194.6279.21952.28
stratified1.45013.0162.8352.4374.9266.32330.811
clustered structure..0.4100........0.4100
total7.52245.4826.61018.21320.71231.110149.64
lower montanen/a0.41000.4100........0.771
single-layered6.8236.9237.2214.5272.53810.61838.49
multi-layered14.3168.32013.5152.7353.5313.23345.59
stratified3.6325.4262.1410.31001.8451.84514.915
clustered structure..............
total25.01220.91322.8117.5217.72115.61499.66
colline/submontanen/a0.41000.4100........0.771
single-layered6.4232.2413.1333.1331.15821.61237.49
multi-layered12.5175.8255.5253.1331.8458.91937.510
stratified1.8451.1580.31001.0580.7711.8456.723
clustered structure..............
total21.1139.4199.0197.2213.53132.2982.36
totaln/a0.7715.4262.8351.0581.4501.45012.817
single-layered15.41535.0926.91032.6931.3957.76198.84
multi-layered31.51033.91034.0925.71017.21424.811167.14
stratified7.52229.2106.92212.01616.51416.61488.76
clustered structure..4.7270.31001.4501.8450.7718.920
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170528/156911

NFI3

forest area: altitudinal vegetation zone · stand structure · 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 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionstand structure %± %± %± %± %± %±
Western Juran/a............
single-layered..49.525.021.09.328.96.833.310.329.24.8
multi-layered....63.211.151.17.466.710.355.15.3
stratified..50.525.015.88.420.06.0..15.83.9
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
Eastern Juran/a............
single-layered......40.022.044.416.642.913.3
multi-layered......60.022.044.416.650.013.4
stratified........11.110.57.16.9
clustered structure............
total......100.0.100.0.100.0.
Western Plateaun/a......14.613.5..8.48.1
single-layered......14.613.5..8.48.1
multi-layered....100.0.70.817.4100.0.83.110.9
stratified............
clustered structure............
total....100.0.100.0.100.0.100.0.
Central Plateaun/a............
single-layered......20.012.741.714.331.89.9
multi-layered......70.014.533.313.650.010.7
stratified......10.09.525.012.518.28.2
clustered structure............
total......100.0.100.0.100.0.
Eastern Plateaun/a........7.77.45.95.7
single-layered......33.327.315.410.017.69.3
multi-layered......66.727.369.212.864.711.6
stratified....100.0...7.77.411.87.8
clustered structure............
total....100.0.100.0.100.0.100.0.
Western Pre-Alpsn/a..15.08.08.84.9..13.712.710.23.7
single-layered..29.810.232.48.128.617.114.413.429.45.5
multi-layered..20.09.026.57.642.918.871.916.930.95.6
stratified..25.19.732.38.028.617.1..26.55.4
clustered structure..10.06.7......2.92.1
total..100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsn/a..3.73.61.91.82.82.7..2.31.3
single-layered..37.09.327.86.122.26.918.211.627.13.9
multi-layered..11.16.137.06.641.78.263.614.534.94.2
stratified..33.39.133.36.433.37.918.211.631.84.1
clustered structure100.0.14.86.8......3.91.7
total100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsn/a..6.76.54.73.3....2.71.6
single-layered..46.712.947.67.727.07.350.012.540.94.7
multi-layered..40.012.738.17.564.97.850.012.549.14.8
stratified..6.76.59.54.58.14.5..7.32.5
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alpsn/a..7.54.25.33.6....4.92.1
single-layered..32.57.444.78.160.012.737.517.240.84.9
multi-layered..20.06.329.07.433.312.250.017.727.24.4
stratified50.035.430.07.318.46.36.76.512.511.721.34.0
clustered structure50.035.410.04.82.62.6....5.82.3
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsn/a..10.09.5......2.72.7
single-layered..40.015.630.612.837.517.216.715.332.47.7
multi-layered..20.012.769.412.862.517.266.719.354.28.2
stratified..30.014.6....16.715.310.85.1
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsn/a..27.513.44.54.5....6.93.3
single-layered..18.111.750.010.738.110.6..36.26.3
multi-layered..36.314.527.39.547.710.9100.0.41.46.5
stratified..9.18.718.28.314.37.7..13.84.5
clustered structure..9.18.7......1.71.7
total..100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsn/a..2.41.71.91.9....1.40.8
single-layered56.69.141.85.337.76.759.110.542.910.844.83.4
multi-layered16.66.832.55.147.26.936.410.342.910.835.43.3
stratified16.66.822.14.513.24.74.54.414.37.616.52.6
clustered structure10.25.61.21.2......1.90.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsn/a..1.41.45.12.9....2.11.0
single-layered48.49.048.65.949.26.531.89.930.014.545.93.6
multi-layered16.16.622.24.922.05.445.510.650.015.825.33.1
stratified29.08.223.65.023.75.522.78.920.012.724.23.1
clustered structure6.54.44.22.4......2.61.1
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsn/a....4.52.2....1.40.7
single-layered33.511.157.77.445.55.368.27.067.04.957.02.9
multi-layered11.17.417.95.729.64.920.56.127.54.724.52.5
stratified49.911.822.26.220.34.311.44.85.52.416.42.2
clustered structure5.55.42.22.2......0.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandn/a..4.61.24.01.00.80.50.90.62.70.4
single-layered46.25.542.62.740.32.438.62.945.33.241.71.3
multi-layered14.63.923.92.334.92.345.83.045.83.335.21.3
stratified29.45.024.02.420.62.014.92.18.01.818.61.1
clustered structure9.83.34.91.20.20.2....1.90.4
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 #170529/156912

NFI3

forest area: altitudinal vegetation zone · stand structure · 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 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..0.7711.4504.6272.5389.319
multi-layered....4.3298.2205.02617.514
stratified..0.7711.1583.233..5.026
clustered structure............
total..1.4506.82316.0147.52131.810
Eastern Juran/a............
single-layered......0.8701.6492.440
multi-layered......1.2571.6492.837
stratified........0.41000.4100
clustered structure............
total......2.0443.6325.525
Western Plateaun/a......0.4100..0.4100
single-layered......0.4100..0.4100
multi-layered....0.41002.0441.6494.131
stratified............
clustered structure............
total....0.41002.8371.6494.928
Central Plateaun/a............
single-layered......0.6711.5442.237
multi-layered......2.2371.2503.430
stratified......0.31000.9571.250
clustered structure............
total......3.1313.7286.820
Eastern Plateaun/a........0.41000.4100
single-layered......0.41000.7711.158
multi-layered......0.7713.2333.930
stratified....0.4100..0.41000.771
clustered structure............
total....0.41001.1584.6276.124
Western Pre-Alpsn/a..1.1571.157..0.41002.637
single-layered..2.2404.1290.7700.41007.421
multi-layered..1.5493.3321.1571.9447.820
stratified..1.9444.1290.770..6.722
clustered structure..0.770......0.770
total..7.42112.6152.6372.63725.29
Central Pre-Alpsn/a..0.41000.41000.4100..1.158
single-layered..3.6315.4252.9350.77112.516
multi-layered..1.1587.2225.4252.53716.114
stratified..3.2336.5234.3280.77114.715
clustered structure0.41001.450......1.844
total0.41009.71819.41212.9163.93046.37
Eastern Pre-Alpsn/a..0.41000.771....1.158
single-layered..2.5377.1213.6312.93516.113
multi-layered..2.1405.7248.6192.93519.312
stratified..0.41001.4501.157..2.935
clustered structure............
total..5.42515.01413.2155.72439.37
Northwestern Alpsn/a..1.1570.771....1.844
single-layered..4.6276.1233.2331.15715.014
multi-layered..2.9353.9301.8441.45010.018
stratified0.41004.3282.5370.41000.41007.920
clustered structure0.41001.4500.4100....2.140
total0.77114.31413.6155.4252.93536.87
Central Alpsn/a..0.3100......0.3100
single-layered..1.4491.4491.0570.31004.127
multi-layered..0.7703.1321.7441.4496.920
stratified..1.057....0.31001.449
clustered structure............
total..3.4304.5262.7342.14012.713
Northeastern Alpsn/a..1.1580.4100....1.450
single-layered..0.7703.9292.934..7.520
multi-layered..1.4492.1403.6311.4498.618
stratified..0.41001.4491.157..2.934
clustered structure..0.4100......0.4100
total..3.9297.9197.5201.44920.810
Southwestern Alpsn/a..0.7710.3100....1.058
single-layered5.82412.3166.9224.5273.13332.69
multi-layered1.7449.6188.6192.7353.13325.710
stratified1.7446.5222.4370.31001.05812.016
clustered structure1.0580.3100......1.450
total10.31829.51018.2137.5217.22172.75
Southeastern Alpsn/a..0.41001.158....1.450
single-layered5.32512.31610.2182.5381.15831.39
multi-layered1.8455.6254.6273.5311.84517.214
stratified3.2336.0244.9261.8450.77116.514
clustered structure0.7711.158......1.845
total10.91725.31120.7127.7213.53168.25
Southern Alpsn/a....1.450....1.450
single-layered2.1419.21914.21510.61821.61257.76
multi-layered0.7712.8359.2193.2338.91924.811
stratified3.2333.5316.3231.8451.84516.614
clustered structure0.41000.4100......0.771
total6.42316.01431.11015.61432.29101.34
Switzerlandn/a..5.4266.1240.8710.77112.917
single-layered13.21649.6860.6738.6937.49199.54
multi-layered4.22927.71152.5845.9937.810168.14
stratified8.42027.91130.91114.9156.62388.86
clustered structure2.8355.7250.4100....8.920
total28.711116.35150.54100.2682.56478.22

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170530/156913

NFI3

forest area: altitudinal vegetation zone · regeneration cover · 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 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %± %±
upper subalpine< 1%......10.05.56.54.4..6.02.6
1-9%....66.727.253.49.141.98.966.511.152.55.5
10-25%....33.327.226.68.135.58.627.910.630.55.1
26-50%......10.05.516.16.65.55.411.03.5
51-75%..............
76-100%..............
total....100.0.100.0.100.0.100.0.100.0.
lower subalpine< 1%....5.82.03.82.26.23.02.22.24.91.2
1-9%75.121.6..37.64.134.75.443.16.242.27.439.12.7
10-25%24.921.6..33.34.042.35.624.65.428.96.832.92.6
26-50%....13.02.916.74.220.05.022.36.216.42.0
51-75%....7.42.22.61.86.23.04.43.15.51.3
76-100%....2.91.4......1.20.6
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane< 1%20.08.9..6.81.72.22.2..1.11.15.01.1
1-9%15.08.016.715.224.32.934.87.030.87.435.25.027.82.2
10-25%20.08.933.319.328.83.021.76.133.37.629.74.828.32.2
26-50%25.19.733.319.328.43.026.16.520.56.520.74.225.72.1
51-75%10.06.7..7.71.813.05.012.85.49.93.19.21.4
76-100%10.06.716.715.24.11.32.22.22.62.53.31.94.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%7.53.63.13.11.71.2..7.16.9..2.91.0
1-9%24.55.96.24.319.53.635.010.728.512.142.27.424.12.5
10-25%20.85.631.28.236.54.440.011.028.512.142.27.433.62.8
26-50%22.65.828.17.919.53.620.09.021.411.04.43.118.82.3
51-75%17.05.212.55.813.63.2....11.14.712.11.9
76-100%7.53.618.86.99.32.75.04.914.49.4..8.51.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%3.43.4......25.021.7..0.90.6
1-9%20.77.512.25.118.05.433.311.1..37.25.125.72.9
10-25%34.58.834.17.432.06.638.911.550.025.040.75.236.93.2
26-50%20.77.531.77.336.06.822.29.825.021.713.23.623.22.8
51-75%6.94.714.65.58.03.85.65.4..4.42.27.31.7
76-100%13.86.47.34.16.03.4....4.42.26.01.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%8.52.71.31.34.70.93.61.45.21.80.70.53.90.5
1-9%23.64.110.13.426.41.937.53.537.23.940.02.930.91.3
10-25%24.54.232.95.332.02.034.43.430.13.734.92.832.21.3
26-50%21.74.030.45.223.01.818.72.819.63.215.12.120.61.1
51-75%12.33.212.73.78.91.24.71.55.91.96.91.58.00.7
76-100%9.42.812.73.75.11.01.00.72.01.12.40.94.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170532/156915

NFI3

forest area: altitudinal vegetation zone · regeneration cover · 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 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%......1.0580.771..1.745
1-9%....0.7715.5254.6274.32915.115
10-25%....0.41002.7353.9301.8458.820
26-50%......1.0581.8440.41003.133
51-75%..............
76-100%..............
total....1.15810.31811.0176.42328.711
lower subalpine< 1%....2.8351.0581.4500.41005.625
1-9%1.158..18.4149.3199.9186.82345.49
10-25%0.4100..16.31411.3175.7244.62738.29
26-50%....6.4234.4274.6273.63119.013
51-75%....3.6320.7711.4500.7716.424
76-100%....1.450......1.450
total1.450..49.0826.71023.01116.014116.25
upper montane< 1%1.450..5.3260.3100..0.41007.522
1-9%1.1580.410019.2135.5244.22811.41741.79
10-25%1.4500.77122.7123.4314.6279.61942.59
26-50%1.8450.77122.3124.1282.8356.72338.59
51-75%0.771..6.0242.1411.8443.23313.816
76-100%0.7710.41003.2330.31000.41001.1586.024
total7.2222.14178.8615.71413.81532.410150.04
lower montane< 1%1.4500.41000.771..0.4100..2.935
1-9%4.7270.7718.2212.4371.4506.82324.112
10-25%4.0303.53115.3152.7351.4506.82333.710
26-50%4.3293.2338.2211.4501.1580.77118.814
51-75%3.2331.4505.725....1.84512.117
76-100%1.4502.1413.9300.31000.771..8.520
total19.11311.31741.896.8225.02616.014100.16
colline/submontane< 1%0.4100......0.4100..0.771
1-9%2.2411.8453.2332.141..12.01721.213
10-25%3.6314.9265.7252.4370.77113.21630.511
26-50%2.2414.6286.4231.4500.41004.32919.113
51-75%0.7712.1411.4500.3100..1.4506.024
76-100%1.4501.1581.158....1.4505.027
total10.41814.51517.7146.2231.45032.3982.66
total< 1%3.2330.41008.9202.4372.8350.77118.414
1-9%9.0202.83549.7824.71120.11241.38147.64
10-25%9.4199.21960.3722.61116.31436.09153.74
26-50%8.3208.52043.3912.31610.61715.61498.66
51-75%4.7273.53116.7143.1333.2337.12238.39
76-100%3.6313.5319.6190.7711.1582.53821.013
total38.2927.911188.4365.7554.16103.24477.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170533/156916

NFI3

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 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonregeneration cover %± %± %± %± %± %±
AG< 1%............
1-9%........66.727.366.727.3
10-25%............
26-50%........33.327.333.327.3
51-75%............
76-100%............
total........100.0.100.0.
AI< 1%....25.022.3....10.09.8
1-9%..66.727.950.025.6....40.015.8
10-25%..33.328.0..100.0...40.015.8
26-50%....25.022.3....10.09.8
51-75%............
76-100%............
total..100.0.100.0.100.0...100.0.
AR< 1%............
1-9%....33.327.740.022.350.036.040.015.8
10-25%......60.022.250.036.040.015.8
26-50%....66.727.7....20.012.9
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
BE< 1%..2.02.03.92.28.53.63.33.34.61.4
1-9%66.727.246.17.124.64.918.65.110.05.526.53.0
10-25%33.327.237.96.933.75.428.85.953.49.136.13.2
26-50%..8.03.831.35.323.75.520.07.322.02.8
51-75%..4.02.83.92.210.23.96.74.55.91.6
76-100%..2.02.02.61.810.23.96.74.55.01.5
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BS< 1%............
1-9%......25.021.816.715.320.012.8
10-25%......25.021.816.715.320.012.8
26-50%......25.021.850.020.640.015.6
51-75%........16.715.310.09.6
76-100%......25.021.8..10.09.6
total......100.0.100.0.100.0.
FR< 1%..19.612.54.34.3....6.63.7
1-9%....17.47.920.012.7..13.35.1
10-25%..70.314.417.47.940.015.550.035.535.67.2
26-50%..10.09.647.810.420.012.750.035.533.47.1
51-75%....4.34.320.012.7..6.73.7
76-100%....8.75.9....4.43.1
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%..40.022.120.012.810.09.6..19.27.8
1-9%....10.09.630.014.6..15.47.1
10-25%..20.018.030.014.620.012.8..23.18.3
26-50%..40.022.120.012.8..100.0.19.27.8
51-75%....10.09.620.012.8..11.56.3
76-100%....10.09.620.012.8..11.56.3
total..100.0.100.0.100.0.100.0.100.0.
GR< 1%5.33.66.12.63.52.03.73.65.65.44.81.3
1-9%42.18.047.65.534.95.118.57.522.29.837.43.1
10-25%39.57.920.74.529.14.940.79.544.411.730.32.9
26-50%13.15.520.74.520.94.425.98.427.810.620.72.6
51-75%..4.92.48.12.93.73.6..4.81.3
76-100%....3.52.07.65.1..2.00.9
total100.0.100.0.100.0.100.0.100.0.100.0.
JU< 1%............
1-9%......18.89.827.313.520.07.3
10-25%....66.727.325.010.936.414.633.38.6
26-50%......31.311.69.18.720.07.3
51-75%....33.327.418.89.89.18.716.76.8
76-100%......6.36.118.211.710.05.5
total....100.0.100.0.100.0.100.0.
LU< 1%..33.327.312.511.7....9.16.2
1-9%....25.015.4....9.16.2
10-25%..33.327.362.517.257.118.8..45.510.6
26-50%......28.617.1100.0.27.39.5
51-75%..33.327.3......4.54.5
76-100%......14.313.3..4.54.5
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%....60.022.037.517.2..42.913.3
51-75%....20.018.037.517.2..28.612.1
76-100%............
total..100.0.100.0.100.0...100.0.
NW< 1%............
1-9%..100.0.25.022.1....28.617.4
10-25%....25.022.150.036.1..28.617.4
26-50%....50.025.5....28.617.4
51-75%............
76-100%......50.036.1..14.313.5
total..100.0.100.0.100.0...100.0.
OW< 1%....16.715.4....3.83.8
1-9%..28.612.2..20.018.0..19.27.8
10-25%..21.411.133.319.460.022.1..30.89.1
26-50%..28.612.216.715.420.018.0..23.18.3
51-75%..14.39.416.715.4....11.56.3
76-100%..7.16.916.715.4..100.0.11.56.3
total..100.0.100.0.100.0.100.0.100.0.
SG< 1%....7.14.9....2.41.7
1-9%..45.415.128.58.523.18.315.88.426.24.8
10-25%..27.213.425.08.223.08.336.811.127.44.9
26-50%..9.18.717.97.323.18.321.19.419.14.3
51-75%..18.211.710.75.915.47.115.88.414.33.8
76-100%....10.75.915.47.110.57.110.73.4
total..100.0.100.0.100.0.100.0.100.0.
SH< 1%............
1-9%......100.0...50.035.8
10-25%............
26-50%........100.0.50.035.8
51-75%............
76-100%............
total......100.0.100.0.100.0.
SO< 1%............
1-9%......100.0.33.327.450.020.5
10-25%....100.0...33.327.433.319.3
26-50%............
51-75%............
76-100%........33.327.416.715.3
total....100.0.100.0.100.0.100.0.
SZ< 1%....9.56.4....5.03.5
1-9%..71.417.123.99.4....25.06.9
10-25%....23.89.330.014.650.035.622.56.6
26-50%....33.310.320.012.750.035.625.06.9
51-75%..14.313.39.56.440.015.6..17.56.0
76-100%..14.313.3..10.09.5..5.03.5
total..100.0.100.0.100.0.100.0.100.0.
TG< 1%............
1-9%............
10-25%......50.035.642.918.840.015.6
26-50%....100.0.....10.09.5
51-75%......50.035.628.617.230.014.6
76-100%........28.617.220.012.7
total....100.0.100.0.100.0.100.0.
TI< 1%....1.61.6....0.40.4
1-9%81.811.640.08.332.96.046.28.038.45.340.63.2
10-25%9.18.734.38.031.25.935.97.738.65.334.13.1
26-50%9.18.722.97.119.55.15.13.513.33.714.82.3
51-75%..2.92.813.24.312.85.44.82.47.91.8
76-100%....1.61.6..4.82.42.21.0
total100.0.100.0.100.0.100.0.100.0.100.0.
UR< 1%..11.110.512.311.6....7.14.9
1-9%..11.110.536.917.142.918.825.021.828.48.6
10-25%..44.416.736.917.142.918.825.021.839.19.3
26-50%..22.214.0..14.313.325.021.814.26.6
51-75%..11.110.514.012.8..25.021.811.26.1
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
VD< 1%..8.38.05.35.19.18.7..5.63.1
1-9%..33.313.621.19.427.413.525.012.526.06.0
10-25%..25.012.515.58.227.413.58.38.018.45.3
26-50%..8.38.031.710.718.311.750.014.527.86.1
51-75%..16.710.810.67.19.18.716.710.813.04.6
76-100%..8.38.015.88.48.58.2..9.23.9
total..100.0.100.0.100.0.100.0.100.0.
VS< 1%10.05.53.52.03.82.6....3.81.3
1-9%53.49.133.85.134.06.531.89.928.69.935.93.3
10-25%26.68.144.25.422.65.840.910.542.910.835.83.3
26-50%10.05.516.34.026.46.118.28.223.89.318.92.7
51-75%..2.31.611.34.44.54.44.84.74.71.5
76-100%....1.91.94.54.4..0.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.
ZG< 1%............
1-9%..100.0.......11.110.8
10-25%......16.715.8..11.110.8
26-50%......16.715.8..11.110.8
51-75%....100.0.16.715.8..33.316.2
76-100%......50.021.1..33.316.2
total..100.0.100.0.100.0...100.0.
ZH< 1%............
1-9%............
10-25%....100.0.....25.021.7
26-50%........100.0.75.021.7
51-75%............
76-100%............
total....100.0...100.0.100.0.
Switzerland< 1%6.02.64.91.25.01.12.81.00.80.63.80.5
1-9%52.55.539.12.727.62.224.22.526.02.930.91.3
10-25%30.45.132.92.628.22.233.32.836.63.232.01.3
26-50%11.03.516.42.025.72.118.72.323.32.820.71.1
51-75%..5.51.39.41.412.12.07.31.78.10.7
76-100%..1.30.64.11.08.81.76.01.64.50.6
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 #170534/156917

NFI3

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 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%........0.8700.870
10-25%............
26-50%........0.41000.4100
51-75%............
76-100%............
total........1.2571.257
AI< 1%....0.3100....0.3100
1-9%..0.6690.669....1.345
10-25%..0.3100..1.054..1.345
26-50%....0.3100....0.3100
51-75%............
76-100%............
total..1.0541.3451.054..3.221
AR< 1%............
1-9%....0.31000.6690.31001.347
10-25%......1.0550.31001.347
26-50%....0.669....0.669
51-75%............
76-100%............
total....1.0551.6410.6693.225
BE< 1%..0.31001.0581.7450.31003.431
1-9%0.7717.9206.5233.8301.05819.812
10-25%0.31006.5238.9195.8245.52527.010
26-50%..1.4508.3204.8262.14116.514
51-75%..0.7711.0582.1410.7714.427
76-100%..0.31000.7712.1410.7713.830
total1.05817.11426.41120.21210.31875.05
BL/BS< 1%............
1-9%......0.41000.41000.870
10-25%......0.41000.41000.870
26-50%......0.41001.2571.649
51-75%........0.41000.4100
76-100%......0.4100..0.4100
total......1.6492.4394.129
FR< 1%..0.7710.4100....1.158
1-9%....1.5490.770..2.240
10-25%..2.6371.5491.5490.41006.023
26-50%..0.41004.1290.7700.41005.624
51-75%....0.41000.770..1.157
76-100%....0.770....0.770
total..3.7318.6193.7300.77016.812
GE< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GL< 1%..0.8700.8700.4100..1.943
1-9%....0.41001.257..1.549
10-25%..0.41001.2570.870..2.339
26-50%..0.8700.870..0.41001.943
51-75%....0.41000.870..1.257
76-100%....0.41000.870..1.257
total..1.9433.9293.9290.410010.014
GR< 1%0.7711.7451.0580.31000.31004.229
1-9%5.62513.61510.5181.7451.45032.89
10-25%5.2265.9248.7203.8302.83526.511
26-50%1.7455.9246.3232.4381.74518.113
51-75%..1.4502.4380.3100..4.229
76-100%....1.0580.771..1.845
total13.31628.61030.0109.4196.32387.65
JU< 1%............
1-9%......1.2571.2572.340
10-25%....0.8701.6491.6493.930
26-50%......1.9440.41002.340
51-75%....0.41001.2570.41001.944
76-100%......0.41000.8701.257
total....1.2576.2234.32811.715
LU< 1%..0.31000.3100....0.670
1-9%....0.670....0.670
10-25%..0.31001.6441.349..3.131
26-50%......0.6701.3491.940
51-75%..0.3100......0.3100
76-100%......0.3100..0.3100
total..0.9572.5342.2371.3496.920
NE< 1%............
1-9%..0.3100......0.3100
10-25%....0.31000.670..1.057
26-50%....1.0571.057..1.940
51-75%....0.31001.057..1.349
76-100%............
total..0.31001.6442.634..4.525
NW< 1%............
1-9%..0.41000.4100....0.869
10-25%....0.41000.4100..0.869
26-50%....0.869....0.869
51-75%............
76-100%......0.4100..0.4100
total..0.41001.5460.869..2.732
OW< 1%....0.4100....0.4100
1-9%..1.549..0.4100..1.943
10-25%..1.1570.7701.157..3.033
26-50%..1.5490.41000.4100..2.239
51-75%..0.7700.4100....1.157
76-100%..0.41000.4100..0.41001.157
total..5.2232.2391.9430.41009.714
SG< 1%....0.770....0.770
1-9%..1.8442.9352.2401.1577.920
10-25%..1.1582.5372.2402.5378.320
26-50%..0.41001.8442.2401.4505.824
51-75%..0.7701.1571.4501.1574.328
76-100%....1.1571.4500.7703.333
total..4.03010.1179.4186.92230.48
SH< 1%............
1-9%......0.4100..0.4100
10-25%............
26-50%........0.41000.4100
51-75%............
76-100%............
total......0.41000.41000.770
SO< 1%............
1-9%......0.8700.41001.157
10-25%....0.4100..0.41000.870
26-50%............
51-75%............
76-100%........0.41000.4100
total....0.41000.8701.1572.340
SZ< 1%....0.770....0.770
1-9%..1.8441.844....3.630
10-25%....1.8441.1570.41003.332
26-50%....2.5360.7700.41003.630
51-75%..0.41000.7701.449..2.536
76-100%..0.4100..0.4100..0.770
total..2.5367.6193.6300.77014.512
TG< 1%............
1-9%............
10-25%......0.31000.9571.249
26-50%....0.3100....0.3100
51-75%......0.31000.6700.957
76-100%........0.6700.670
total....0.31000.6702.1363.030
TI< 1%....0.4100....0.4100
1-9%3.2335.0267.2226.42311.41733.39
10-25%0.41004.3286.8225.02611.51727.910
26-50%0.41002.9354.2290.7713.93012.116
51-75%..0.41002.9351.8441.4506.523
76-100%....0.4100..1.4501.844
total3.93012.61621.81214.01529.71082.04
UR< 1%..0.31000.3100....0.770
1-9%..0.31001.0571.0570.31002.634
10-25%..1.3491.0571.0570.31003.628
26-50%..0.770..0.31000.31001.349
51-75%..0.31000.4100..0.31001.058
76-100%............
total..3.0312.7342.3361.3499.315
VD< 1%..0.41000.41000.4100..1.158
1-9%..1.5501.5501.1581.1585.326
10-25%..1.1581.1581.1580.41003.831
26-50%..0.41002.3400.8712.3405.725
51-75%..0.8710.8710.41000.8712.737
76-100%..0.41001.1580.4100..1.945
total..4.6287.2224.2304.62820.512
VS< 1%1.0581.0580.771....2.735
1-9%5.52510.0186.2232.4372.14126.110
10-25%2.73513.0154.1283.1333.13326.010
26-50%1.0584.8264.8261.4501.74413.715
51-75%..0.7712.1410.31000.31003.431
76-100%....0.31000.3100..0.771
total10.31829.51018.2137.5217.22172.75
ZG< 1%............
1-9%..0.4100......0.4100
10-25%......0.4100..0.4100
26-50%......0.4100..0.4100
51-75%....0.9680.4100..1.353
76-100%......1.353..1.353
total..0.41000.9682.632..3.921
ZH< 1%............
1-9%............
10-25%....0.4100....0.4100
26-50%........1.1571.157
51-75%............
76-100%............
total....0.4100..1.1571.449
Switzerland< 1%1.7455.6257.4222.8350.77118.314
1-9%15.01545.2941.4924.31221.513147.45
10-25%8.72038.0942.2933.41030.411152.74
26-50%3.13319.01338.5918.81419.31498.76
51-75%..6.42414.01612.2176.02438.69
76-100%..1.5506.2248.8205.02721.413
total28.511115.75149.75100.3682.96477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170536/156919

NFI3

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 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %±
upper subalpine< 1%......7.93.4..6.12.6
1-9%....100.0.47.76.366.511.152.55.5
10-25%......31.75.927.910.630.55.1
26-50%......12.74.25.55.410.93.4
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
lower subalpine< 1%....4.82.75.51.52.22.24.81.2
1-9%74.921.7..38.76.237.93.342.27.439.12.7
10-25%25.121.7..32.35.934.23.228.96.833.02.6
26-50%....11.34.016.92.522.36.216.32.0
51-75%....8.13.55.01.54.43.15.51.3
76-100%....4.82.70.50.5..1.20.6
total100.0...100.0.100.0.100.0.100.0.
upper montane< 1%21.19.4..6.22.14.31.51.11.15.01.1
1-9%15.88.4..23.13.729.23.335.35.127.82.2
10-25%21.19.4..26.23.930.33.429.64.928.32.2
26-50%26.310.150.035.432.34.123.33.120.34.325.72.1
51-75%10.57.0..6.92.210.32.210.33.29.21.4
76-100%5.35.150.035.45.42.02.71.23.41.94.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%8.03.85.04.9..3.41.9..2.81.0
1-9%24.06.05.04.913.83.928.44.843.27.524.02.5
10-25%22.05.920.08.937.55.436.45.140.97.433.62.8
26-50%24.06.030.010.223.84.815.93.94.53.118.92.3
51-75%14.04.920.08.915.04.06.82.711.44.812.11.9
76-100%8.03.820.19.010.03.49.13.1..8.51.7
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%..3.43.4..2.02.0..0.80.6
1-9%26.78.13.43.417.76.522.46.037.35.125.72.9
10-25%33.38.634.58.838.28.332.76.740.75.236.93.2
26-50%23.37.731.08.629.47.832.76.713.23.623.22.8
51-75%6.74.613.86.48.84.98.23.94.42.27.31.7
76-100%10.05.513.86.45.94.02.02.04.42.26.01.6
total100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%7.82.63.92.73.61.14.80.90.70.53.80.5
1-9%25.24.33.92.723.52.433.61.940.22.930.91.3
10-25%25.24.327.46.231.62.732.91.934.62.832.21.3
26-50%23.34.231.46.525.42.519.51.615.02.120.71.1
51-75%10.73.015.75.19.41.76.61.07.01.58.00.7
76-100%7.82.617.75.46.51.42.50.62.40.94.40.6
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 #170537/156920

NFI3

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 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%......1.745..1.745
1-9%....0.410010.4184.32915.015
10-25%......6.9221.8458.720
26-50%......2.8350.41003.133
51-75%............
76-100%............
total....0.410021.8126.42328.511
lower subalpine< 1%....1.1584.1290.41005.625
1-9%1.158..8.72028.7116.72345.29
10-25%0.4100..7.22225.9114.62738.19
26-50%....2.53812.8163.63118.913
51-75%....1.8453.8300.7716.324
76-100%....1.1580.3100..1.450
total1.550..22.31275.7616.014115.55
upper montane< 1%1.550..2.9352.8350.41007.522
1-9%1.158..10.81818.71311.01741.69
10-25%1.550..12.31719.4139.21942.39
26-50%1.8450.410015.11514.9156.32338.59
51-75%0.771..3.2336.6233.23313.816
76-100%0.41000.41002.5381.7451.1586.024
total6.9230.77146.9864.0731.110149.64
lower montane< 1%1.5500.4100..1.058..2.835
1-9%4.4290.41004.0308.6206.72224.112
10-25%4.0301.45010.81811.1176.42333.710
26-50%4.4292.1416.8234.8270.77118.914
51-75%2.6381.4504.3292.1411.84512.117
76-100%1.5501.4502.9352.835..8.520
total18.3147.02228.81030.41015.614100.26
colline/submontane< 1%..0.4100..0.3100..0.771
1-9%2.9350.41002.2413.83012.01721.213
10-25%3.7313.5314.7285.52513.11630.511
26-50%2.6383.2333.6315.5254.32919.114
51-75%0.7711.4501.1581.4501.4506.024
76-100%1.1581.4500.7710.31001.4505.027
total11.01810.21812.31716.91432.2982.56
total< 1%2.9350.7714.03010.0180.77118.314
1-9%9.5190.77125.91170.2640.78147.04
10-25%9.5194.92635.0968.8635.19153.34
26-50%8.8205.62528.11140.8915.21598.56
51-75%4.0302.83510.51813.9167.12238.29
76-100%2.9353.2337.2225.2262.53821.013
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170539/156922

NFI3

forest area: altitudinal vegetation zone · regeneration cover · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %± %±
upper subalpine< 1%......10.05.56.54.4..6.02.6
1-9%..66.727.2..53.49.141.98.966.511.152.55.5
10-25%..33.327.2..26.68.135.58.627.910.630.55.1
26-50%......10.05.516.16.65.55.411.03.4
51-75%..............
76-100%..............
total..100.0...100.0.100.0.100.0.100.0.
lower subalpine< 1%..5.72.58.24.63.52.05.62.72.22.24.81.2
1-9%75.121.634.55.138.58.133.85.147.25.942.27.439.12.7
10-25%24.921.636.85.224.87.244.25.422.24.928.96.832.92.6
26-50%..11.53.413.75.716.34.020.84.822.36.216.32.0
51-75%..8.02.912.15.72.31.64.22.44.43.15.61.3
76-100%..3.42.02.72.7......1.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane< 1%19.08.62.41.410.43.53.82.65.12.91.11.14.91.0
1-9%14.37.621.43.726.15.034.06.532.26.135.35.127.82.2
10-25%19.08.632.54.224.64.922.65.830.56.029.64.928.42.2
26-50%28.69.933.34.222.04.726.46.120.35.220.34.325.72.1
51-75%9.56.45.62.011.73.711.34.410.23.910.33.29.21.4
76-100%9.56.44.81.95.22.51.91.91.71.73.41.94.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%7.13.11.71.71.51.5..4.54.4..2.91.0
1-9%18.64.619.05.221.25.031.89.918.28.243.27.524.12.5
10-25%21.44.943.16.531.95.740.910.531.89.940.97.433.72.8
26-50%25.75.220.75.315.14.418.28.231.89.94.53.118.82.3
51-75%15.74.48.63.716.74.64.54.44.54.411.44.812.01.9
76-100%11.43.86.93.313.64.24.54.49.26.2..8.51.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%1.71.7......10.09.5..0.90.6
1-9%15.34.715.47.119.27.728.69.920.012.737.35.125.72.9
10-25%33.96.230.89.134.69.342.910.830.014.540.75.236.93.2
26-50%27.15.830.89.134.69.323.89.340.015.513.23.623.22.8
51-75%10.23.915.47.17.75.24.84.7..4.42.27.31.7
76-100%11.94.27.75.23.83.8....4.42.26.11.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%6.52.03.01.05.81.63.81.35.71.70.70.53.80.5
1-9%18.23.124.72.525.83.135.93.337.13.540.22.930.91.3
10-25%26.03.535.72.828.23.135.83.328.33.234.62.832.21.3
26-50%26.03.524.02.519.92.818.92.722.23.015.02.120.71.1
51-75%12.32.77.71.512.92.44.71.55.21.67.01.58.00.7
76-100%11.02.55.01.37.31.80.90.71.60.92.40.94.40.6
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 #170540/156923

NFI3

forest area: altitudinal vegetation zone · regeneration cover · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%......1.0580.771..1.745
1-9%..0.771..5.5254.6274.32915.015
10-25%..0.4100..2.7353.9301.8458.820
26-50%......1.0581.8450.41003.133
51-75%..............
76-100%..............
total..1.158..10.31810.9176.42328.711
lower subalpine< 1%..1.8451.0581.0581.4500.41005.625
1-9%1.15810.8184.82610.01811.9166.72345.49
10-25%0.410011.5173.13313.0155.6254.62738.39
26-50%..3.6311.7454.8265.3253.63119.013
51-75%..2.5381.5510.7711.1580.7716.524
76-100%..1.1580.3100......1.450
total1.45031.41012.61629.51025.31116.014116.25
upper montane< 1%1.4501.1582.8350.7711.1580.41007.422
1-9%1.1589.7196.9226.2236.72211.01741.69
10-25%1.45014.8156.6224.1286.3239.21942.49
26-50%2.24115.1155.9244.8264.2286.32338.59
51-75%0.7712.5383.1332.1412.1413.23313.716
76-100%0.7712.2411.4500.31000.41001.1586.024
total7.52245.4826.61018.21320.71231.110149.64
lower montane< 1%1.8450.41000.3100..0.4100..2.835
1-9%4.6284.0304.8262.4371.4506.72224.012
10-25%5.4269.0207.3213.1332.5386.42333.610
26-50%6.4234.3293.4311.4502.5380.77118.814
51-75%3.9301.8453.8300.31000.41001.84512.017
76-100%2.9351.4503.1330.31000.771..8.520
total25.01220.91322.8117.5217.72115.61499.66
colline/submontane< 1%0.4100......0.4100..0.771
1-9%3.2331.4501.7442.1410.77112.01721.113
10-25%7.2222.9353.1333.1331.15813.11630.411
26-50%5.7252.9353.1331.7441.4504.32919.114
51-75%2.1411.4500.7710.3100..1.4506.024
76-100%2.5380.7710.3100....1.4505.027
total21.1139.4199.0197.2213.53132.2982.36
total< 1%3.6323.2334.1282.7353.9300.77118.314
1-9%10.01926.71118.31326.11025.31140.78147.14
10-25%14.31638.6920.01226.01019.31335.19153.44
26-50%14.31626.01114.11513.71515.11415.21598.46
51-75%6.8238.3209.1193.4313.5317.12238.39
76-100%6.1245.4265.2250.7711.1582.53820.913
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170541/156924

NFI3

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionregeneration cover %± %± %± %± %± %±
Western Jura< 1%....21.09.38.94.2..9.03.0
1-9%..75.221.515.88.422.26.219.08.622.54.4
10-25%..24.821.521.09.322.26.247.610.928.14.8
26-50%....26.510.124.46.414.37.621.44.4
51-75%....10.57.015.65.44.84.711.23.3
76-100%....5.35.16.73.714.37.67.92.9
total..100.0.100.0.100.0.100.0.100.0.
Eastern Jura< 1%............
1-9%......40.022.044.416.642.913.3
10-25%......20.018.0..7.16.9
26-50%......20.018.044.416.635.712.8
51-75%........11.110.57.16.9
76-100%......20.018.0..7.16.9
total......100.0.100.0.100.0.
Western Plateau< 1%......14.613.5..8.48.1
1-9%......14.613.525.021.716.910.9
10-25%......14.613.525.021.716.910.9
26-50%......29.217.450.025.133.713.7
51-75%......14.613.5..8.48.1
76-100%....100.0.12.511.8..15.610.3
total....100.0.100.0.100.0.100.0.
Central Plateau< 1%........8.38.04.54.5
1-9%............
10-25%......20.012.741.714.331.89.9
26-50%......40.015.541.714.340.910.5
51-75%......20.012.7..9.16.1
76-100%......20.012.78.38.013.67.3
total......100.0.100.0.100.0.
Eastern Plateau< 1%............
1-9%............
10-25%......33.327.330.812.829.411.1
26-50%....100.0...15.410.017.69.3
51-75%......33.327.330.812.829.411.1
76-100%......33.327.323.111.723.510.3
total....100.0.100.0.100.0.100.0.
Western Pre-Alps< 1%..9.86.62.92.9....4.42.5
1-9%..35.110.717.76.628.617.128.817.225.15.3
10-25%..40.111.020.67.042.918.813.712.727.95.5
26-50%..10.06.747.08.614.313.343.218.832.45.7
51-75%....5.94.114.313.314.413.45.92.9
76-100%..5.04.95.94.1....4.42.5
total..100.0.100.0.100.0.100.0.100.0.
Central Pre-Alps< 1%..3.73.63.72.6....2.31.3
1-9%100.0.29.68.820.45.511.15.2..18.63.4
10-25%..37.09.338.96.641.78.254.515.040.34.3
26-50%..14.86.827.86.130.67.727.313.425.63.8
51-75%..11.16.15.63.15.63.89.18.77.02.2
76-100%..3.73.63.72.611.15.29.18.76.22.1
total100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alps< 1%....11.95.0....4.52.0
1-9%..60.012.730.97.113.55.625.010.828.24.3
10-25%..13.38.814.35.432.47.737.512.123.64.1
26-50%..6.76.526.26.818.96.425.010.820.93.9
51-75%..13.38.89.54.524.37.16.36.114.53.4
76-100%..6.76.57.14.010.85.16.36.18.22.6
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alps< 1%..5.03.5..6.76.5..2.91.7
1-9%50.035.437.57.726.37.233.312.225.015.332.04.6
10-25%50.035.435.07.634.27.746.712.912.511.735.04.7
26-50%..10.04.829.07.4..25.015.316.53.7
51-75%..10.04.85.33.613.38.825.015.39.72.9
76-100%..2.52.55.33.6..12.511.73.91.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alps< 1%..10.09.57.67.4....5.43.7
1-9%..20.012.722.911.737.517.216.715.324.37.1
10-25%..40.015.638.213.537.517.233.319.337.88.0
26-50%..20.012.77.67.412.511.733.319.316.26.1
51-75%..10.09.523.611.9..16.715.313.75.7
76-100%......12.511.7..2.72.7
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alps< 1%..18.111.79.16.24.84.7..8.63.7
1-9%..27.313.518.28.328.69.9..22.45.5
10-25%..27.313.536.410.328.69.925.021.731.16.1
26-50%..18.111.722.79.09.56.475.021.720.75.3
51-75%..9.18.79.16.29.56.4..8.63.7
76-100%....4.54.519.08.6..8.63.7
total..100.0.100.0.100.0.100.0.100.0.
Southwestern Alps< 1%10.05.53.52.03.82.6....3.81.3
1-9%53.49.133.85.134.06.531.89.928.69.935.93.3
10-25%26.68.144.25.422.65.840.910.542.910.835.83.3
26-50%10.05.516.34.026.46.118.28.223.89.318.92.7
51-75%..2.31.611.34.44.54.44.84.74.71.5
76-100%....1.91.94.54.4..0.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alps< 1%6.54.45.62.75.12.94.54.410.09.55.71.7
1-9%41.98.947.25.932.26.118.28.220.012.737.13.5
10-25%35.58.622.24.930.56.031.89.930.014.528.33.2
26-50%16.16.620.84.820.35.231.89.940.015.522.23.0
51-75%..4.22.410.23.94.54.4..5.21.6
76-100%....1.71.79.26.2..1.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alps< 1%..2.22.21.11.1....0.70.5
1-9%66.511.142.27.435.35.143.27.537.35.140.22.9
10-25%27.910.628.96.829.64.940.97.440.75.234.62.8
26-50%5.55.422.36.220.34.34.53.113.23.615.02.1
51-75%..4.43.110.33.211.44.84.42.27.01.5
76-100%....3.41.9..4.42.22.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerland< 1%6.02.64.91.25.01.12.91.00.80.63.80.5
1-9%52.55.539.12.727.72.224.22.525.92.930.91.3
10-25%30.55.133.02.628.32.233.72.836.73.232.11.3
26-50%11.03.416.32.025.82.118.82.323.32.820.71.1
51-75%..5.51.39.21.412.11.97.41.78.00.7
76-100%..1.20.64.11.08.51.76.01.64.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170543/156926

NFI3

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%....1.4501.450..2.935
1-9%..1.1581.1583.6311.4507.122
10-25%..0.41001.4503.6313.6318.919
26-50%....1.8453.9301.1586.823
51-75%....0.7712.5380.41003.631
76-100%....0.41001.1581.1582.538
total..1.4506.82316.0147.52131.810
Eastern Jura< 1%............
1-9%......0.8701.6492.440
10-25%......0.4100..0.4100
26-50%......0.41001.6492.044
51-75%........0.41000.4100
76-100%......0.4100..0.4100
total......2.0443.6325.525
Western Plateau< 1%......0.4100..0.4100
1-9%......0.41000.41000.870
10-25%......0.41000.41000.870
26-50%......0.8700.8701.649
51-75%......0.4100..0.4100
76-100%....0.41000.4100..0.871
total....0.41002.8371.6494.928
Central Plateau< 1%........0.31000.3100
1-9%............
10-25%......0.6711.5442.237
26-50%......1.2501.5442.833
51-75%......0.671..0.671
76-100%......0.6710.31000.957
total......3.1313.7286.820
Eastern Plateau< 1%............
1-9%............
10-25%......0.41001.4501.844
26-50%....0.4100..0.7711.158
51-75%......0.41001.4501.844
76-100%......0.41001.1581.450
total....0.41001.1584.6276.124
Western Pre-Alps< 1%..0.7710.4100....1.158
1-9%..2.6372.2400.7700.7706.323
10-25%..3.0342.6371.1570.41007.021
26-50%..0.7705.9240.41001.1578.120
51-75%....0.7700.41000.41001.549
76-100%..0.41000.770....1.157
total..7.42112.6152.6372.63725.29
Central Pre-Alps< 1%..0.41000.771....1.158
1-9%0.41002.9353.9301.450..8.620
10-25%..3.6317.5215.4252.24018.613
26-50%..1.4505.4253.9301.15811.816
51-75%..1.1581.1580.7710.41003.233
76-100%..0.41000.7711.4500.41002.935
total0.41009.71819.41212.9163.93046.37
Eastern Pre-Alps< 1%....1.844....1.844
1-9%..3.2334.6271.8441.45011.117
10-25%..0.7712.1404.3282.1409.318
26-50%..0.41003.9292.5371.4508.220
51-75%..0.7711.4503.2330.41005.724
76-100%..0.41001.1571.4500.41003.233
total..5.42515.01413.2155.72439.37
Northwestern Alps< 1%..0.771..0.4100..1.157
1-9%0.41005.4253.6311.8440.77111.816
10-25%0.41005.0264.7272.5370.410012.915
26-50%..1.4503.930..0.7716.123
51-75%..1.4500.7710.7710.7713.631
76-100%..0.41000.771..0.41001.450
total0.77114.31413.6155.4252.93536.87
Central Alps< 1%..0.31000.3100....0.770
1-9%..0.7701.0571.0570.31003.132
10-25%..1.4491.7441.0570.7704.825
26-50%..0.7700.31000.31000.7702.140
51-75%..0.31001.158..0.31001.744
76-100%......0.3100..0.3100
total..3.4304.5262.7342.14012.713
Northeastern Alps< 1%..0.7700.7700.4100..1.844
1-9%..1.1581.4492.140..4.726
10-25%..1.1582.9342.2400.41006.522
26-50%..0.7701.8440.7701.1574.327
51-75%..0.41000.7700.770..1.844
76-100%....0.41001.449..1.844
total..3.9297.9197.5201.44920.810
Southwestern Alps< 1%1.0581.0580.771....2.735
1-9%5.52510.0186.2232.4372.14126.110
10-25%2.73513.0154.1283.1333.13326.010
26-50%1.0584.8264.8261.4501.74413.715
51-75%..0.7712.1410.31000.31003.431
76-100%....0.31000.3100..0.771
total10.31829.51018.2137.5217.22172.75
Southeastern Alps< 1%0.7711.4501.1580.41000.41003.930
1-9%4.62711.9166.7221.4500.77125.311
10-25%3.9305.6256.3232.5381.15819.313
26-50%1.8455.3254.2282.5381.45015.114
51-75%..1.1582.1410.4100..3.531
76-100%....0.41000.771..1.158
total10.91725.31120.7127.7213.53168.25
Southern Alps< 1%..0.41000.4100....0.771
1-9%4.3296.72311.0176.72212.01740.78
10-25%1.8454.6279.2196.42313.11635.19
26-50%0.41003.6316.3230.7714.32915.215
51-75%..0.7713.2331.8451.4507.122
76-100%....1.158..1.4502.538
total6.42316.01431.11015.61432.29101.34
Switzerland< 1%1.7455.6257.5222.9350.77118.414
1-9%15.01545.5941.8924.21221.413147.94
10-25%8.72038.3942.6933.71030.311153.64
26-50%3.13319.01338.8918.81419.21498.96
51-75%..6.42313.81612.1176.12438.49
76-100%..1.4506.1248.5204.92721.013
total28.711116.35150.54100.2682.56478.22

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170544/156927

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%....33.327.210.05.519.47.1..12.23.6
1-4%....33.327.226.68.122.67.533.311.126.84.9
5-9%....33.327.226.88.19.75.339.011.523.34.7
10-25%......29.98.438.78.822.29.830.45.1
26-50%......6.74.69.75.35.55.47.32.9
51-75%..............
76-100%..............
total....100.0.100.0.100.0.100.0.100.0.
lower subalpineless than 1%49.825.0..12.32.86.52.813.84.36.73.711.01.7
1-4%25.321.8..20.33.412.83.830.85.724.46.421.32.3
5-9%....20.33.421.84.712.34.126.66.619.72.2
10-25%24.921.6..31.84.044.85.623.15.226.76.632.32.6
26-50%....8.82.412.83.820.05.013.35.112.51.8
51-75%....5.82.01.31.3..2.22.23.00.9
76-100%....0.70.7......0.30.3
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montaneless than 1%30.010.2..9.52.02.22.25.13.57.72.88.81.4
1-4%10.06.716.715.215.32.419.65.917.96.218.74.116.51.8
5-9%5.04.9..21.62.817.45.617.96.214.33.718.21.9
10-25%25.09.733.319.329.73.128.36.628.27.227.54.728.82.2
26-50%25.19.733.319.316.22.519.65.920.56.521.84.318.81.9
51-75%5.04.916.715.26.81.713.05.010.34.98.83.08.21.3
76-100%....0.90.6....1.11.10.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%11.34.43.13.12.51.4..7.16.9..3.91.2
1-4%15.14.99.45.214.43.215.08.07.16.924.46.415.32.1
5-9%20.85.621.97.316.13.435.010.742.813.222.26.221.22.4
10-25%20.85.628.17.940.74.535.010.714.39.437.87.233.32.8
26-50%15.14.99.45.214.43.210.06.714.39.44.43.112.11.9
51-75%13.24.725.17.78.52.6..7.37.011.14.711.01.9
76-100%3.82.63.13.13.41.75.04.97.16.9..3.21.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%10.35.72.42.42.02.0..25.021.74.42.24.31.3
1-4%10.35.79.84.610.04.25.65.4..13.23.610.82.0
5-9%17.27.012.25.122.05.933.311.125.021.729.54.823.52.8
10-25%31.08.641.57.726.06.244.411.750.025.035.25.034.83.1
26-50%13.86.419.56.234.06.711.17.4..8.83.016.72.4
51-75%6.94.712.25.12.02.05.65.4..6.62.66.41.6
76-100%10.35.72.42.44.02.8....2.21.53.51.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%16.03.62.51.88.11.24.71.512.42.74.81.37.70.7
1-4%13.23.310.13.416.01.616.12.722.93.419.72.317.01.0
5-9%16.03.615.24.020.11.724.03.116.33.023.82.520.41.1
10-25%24.54.235.45.432.22.037.53.527.43.631.12.731.71.3
26-50%16.03.616.54.215.51.613.02.417.03.012.72.014.81.0
51-75%9.42.817.74.36.41.14.21.43.31.46.91.56.80.7
76-100%4.72.12.51.81.70.60.50.50.70.71.00.61.60.3
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 #170546/156929

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%....0.41001.0582.141..3.531
1-4%....0.41002.7352.5372.1417.721
5-9%....0.41002.8351.1582.5386.723
10-25%......3.1334.2281.4508.720
26-50%......0.7711.1580.41002.141
51-75%..............
76-100%..............
total....1.15810.31811.0176.42328.711
lower subalpineless than 1%0.771..6.0241.7453.2331.15812.717
1-4%0.4100..9.9193.4317.1223.93024.712
5-9%....9.9195.8242.8354.32922.812
10-25%0.4100..15.61512.0165.3254.32937.59
26-50%....4.3293.4314.6272.14114.515
51-75%....2.8350.3100..0.41003.532
76-100%....0.4100......0.4100
total1.450..49.0826.71023.01116.014116.25
upper montaneless than 1%2.241..7.4220.31000.7712.53813.116
1-4%0.7710.410012.1173.1332.5376.12424.812
5-9%0.4100..17.0142.7352.5374.62727.211
10-25%1.8450.77123.4124.4273.9308.91943.19
26-50%1.8450.77112.8163.1332.8357.12228.311
51-75%0.41000.41005.3262.1411.4502.93512.417
76-100%....0.771....0.41001.158
total7.2222.14178.8615.71413.81532.410150.04
lower montaneless than 1%2.2410.41001.158..0.4100..3.930
1-4%2.9351.1586.0241.0580.41003.93015.315
5-9%4.0302.5386.7232.4372.1413.63121.213
10-25%4.0303.23317.0142.4370.7716.12433.310
26-50%2.9351.1586.0240.7710.7710.77112.117
51-75%2.5382.8353.531..0.41001.84511.018
76-100%0.7710.41001.4500.31000.4100..3.233
total19.11311.31741.896.8225.02616.014100.16
colline/submontaneless than 1%1.1580.41000.4100..0.41001.4503.632
1-4%1.1581.4501.8450.3100..4.3298.920
5-9%1.8451.8453.9302.1410.41009.61919.413
10-25%3.2336.0244.6282.7350.77111.41728.711
26-50%1.4502.8356.0240.771..2.83513.816
51-75%0.7711.8450.41000.3100..2.1415.326
76-100%1.1580.41000.771....0.7712.935
total10.41814.51517.7146.2231.45032.3982.66
totalless than 1%6.1240.77115.3153.1336.7225.02636.910
1-4%5.0262.83530.21010.61712.41620.31281.36
5-9%6.1244.22937.9915.8148.81924.51197.46
10-25%9.4199.91960.6724.61014.81532.110151.44
26-50%6.1244.62829.1118.6199.21913.11670.77
51-75%3.6315.02712.1172.7351.8457.12232.310
76-100%1.8450.7713.2330.31000.41001.1587.522
total38.2927.911188.4365.7554.16103.24477.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170547/156930
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