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NFI4
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
outside of perimetern/a0.40.21.30.42.90.71.60.50.60.61.40.2
single-layered28.81.632.21.436.72.135.01.835.03.832.90.8
multi-layered59.51.760.71.545.12.240.01.844.23.952.50.9
stratified10.81.15.60.713.71.520.01.517.12.912.00.6
clustered structure0.50.30.10.11.50.53.40.73.11.31.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.3.11.72.80.72.80.51.20.42.20.3
single-layered29.53.315.23.529.41.937.11.435.01.933.60.9
multi-layered62.23.574.24.352.32.139.41.450.12.047.71.0
stratified7.21.97.62.615.11.518.61.112.31.315.10.7
clustered structure1.10.80.0.0.40.32.10.41.30.51.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.50.42.80.52.40.41.00.41.80.2
single-layered28.91.430.71.333.01.436.31.135.01.733.20.6
multi-layered60.11.562.01.448.81.539.61.148.91.850.30.6
stratified10.11.05.80.714.41.119.10.913.31.213.40.4
clustered structure0.60.30.10.10.90.32.60.41.70.51.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #847907/314238
NFI1
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a2.4280.0.2.428
single-layered21.670.47122.07
multi-layered20.881.43722.27
stratified0.8490.0.0.849
clustered structure0.0.0.0.0.0.
total45.721.83347.52
AIn/a0.0.0.21000.2100
single-layered1.5312.0253.513
multi-layered0.6570.6581.239
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total2.3252.8205.19
ARn/a0.21000.0.0.2100
single-layered3.8182.3236.110
multi-layered0.7510.5581.238
stratified0.21000.0.0.2100
clustered structure0.4730.0.0.473
total5.3132.8208.16
BEn/a5.2194.2229.414
single-layered32.5723.3955.85
multi-layered34.6735.7770.34
stratified10.41414.61125.08
clustered structure3.6232.6286.218
total86.3480.44166.71
BL/BSn/a1.3410.4701.634
single-layered3.2251.6374.819
multi-layered11.4101.93213.38
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total15.963.92219.73
FRn/a1.8341.2413.026
single-layered9.5136.01615.59
multi-layered13.3104.91918.28
stratified1.3410.9442.330
clustered structure0.4711.2411.535
total26.3614.2940.53
GEn/a0.0.0.0.0.0.
single-layered0.41000.0.0.4100
multi-layered2.7190.0.2.719
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total3.1130.0.3.113
GLn/a0.6580.8501.438
single-layered2.7254.3187.012
multi-layered0.8503.1243.921
stratified0.4710.0.0.471
clustered structure0.6570.9441.634
total5.1179.11114.27
GRn/a2.0323.2255.219
single-layered18.21039.9658.15
multi-layered22.1923.7845.86
stratified10.71317.31028.08
clustered structure5.1198.71513.812
total58.2592.73150.92
JUn/a0.8501.0441.832
single-layered9.0133.32312.310
multi-layered10.6126.71517.38
stratified1.6340.6582.229
clustered structure0.4710.0.0.471
total22.4611.61134.03
LUn/a1.4380.21001.635
single-layered13.3103.42316.79
multi-layered15.893.42319.38
stratified2.6270.6583.224
clustered structure0.21000.0.0.2100
total33.347.61541.03
NEn/a0.6600.4711.046
single-layered4.1211.2415.318
multi-layered11.9102.22814.19
stratified5.7160.3716.016
clustered structure1.8320.0.1.832
total24.154.12028.23
NWn/a0.0.0.0.0.0.
single-layered1.3402.2303.521
multi-layered1.2441.3402.527
stratified0.31000.21000.472
clustered structure0.8560.31001.148
total3.5214.0197.58
OWn/a1.2410.4711.635
single-layered3.0242.5285.516
multi-layered1.7314.8186.515
stratified2.2281.3353.520
clustered structure1.2400.4711.634
total9.3129.41118.74
SGn/a1.9331.4383.324
single-layered9.71310.91220.68
multi-layered6.51713.81120.38
stratified2.7282.8275.519
clustered structure1.1451.1442.231
total21.8830.1652.03
SHn/a0.9490.0.0.949
single-layered4.8170.0.4.817
multi-layered6.2140.4696.613
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total11.940.46912.33
SOn/a1.1440.21001.440
single-layered11.5101.04512.510
multi-layered15.581.83317.48
stratified0.7580.0.0.758
clustered structure0.0.0.0.0.0.
total28.933.12531.92
SZn/a1.8320.6582.528
single-layered4.6193.8218.413
multi-layered6.2177.11413.39
stratified0.4710.5560.944
clustered structure1.4370.6572.031
total14.5912.61027.14
TGn/a0.5600.21000.751
single-layered7.5130.6518.112
multi-layered9.4111.33510.79
stratified0.0.0.21000.2100
clustered structure0.0.0.0.0.0.
total17.352.42619.73
TIn/a1.4382.7264.122
single-layered6.41737.6644.05
multi-layered8.11536.9645.05
stratified1.6357.4169.014
clustered structure1.3382.1303.423
total18.81086.73105.52
URn/a0.4720.0.0.472
single-layered0.9442.9243.920
multi-layered2.9244.9167.811
stratified0.4710.4710.850
clustered structure0.6580.21000.849
total5.2178.41113.76
VDn/a3.2250.8503.922
single-layered20.696.41727.07
multi-layered38.1612.41250.54
stratified7.2160.8508.015
clustered structure1.1450.4711.537
total70.0320.7990.82
VSn/a2.6283.3255.918
single-layered6.21820.0926.28
multi-layered11.41334.7646.15
stratified4.42114.51118.99
clustered structure2.5294.0226.517
total27.1876.53103.62
ZGn/a0.21000.11000.472
single-layered0.6571.1381.730
multi-layered1.6301.3332.819
stratified0.5670.11000.657
clustered structure0.0.0.0.0.0.
total2.9192.6185.57
ZHn/a1.5370.21001.735
single-layered24.671.14425.76
multi-layered21.180.47121.58
stratified1.3370.0.1.337
clustered structure0.0.0.0.0.0.
total48.521.63550.22
Switzerlandn/a33.0821.51054.56
single-layered221.73177.93399.62
multi-layered275.12205.23480.32
stratified55.5662.65118.14
clustered structure22.5922.5945.07
total607.91489.611097.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #847908/314239
NFI2
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.2100
single-layered17.680.55818.28
multi-layered28.251.14129.35
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total46.021.63347.62
AIn/a0.0.0.0.0.0.
single-layered1.2321.6252.915
multi-layered0.7481.0391.728
stratified0.0.0.0.0.0.
clustered structure0.4710.21000.557
total2.3232.8185.09
ARn/a0.4740.0.0.474
single-layered2.1271.8253.816
multi-layered2.5241.3333.817
stratified0.11000.0.0.1100
clustered structure0.0.0.0.0.0.
total5.0123.1188.16
BEn/a0.9450.6571.535
single-layered32.7724.7857.45
multi-layered46.4545.7592.13
stratified5.5185.91711.412
clustered structure2.5272.5275.019
total88.2379.24167.41
BL/BSn/a0.0.0.0.0.0.
single-layered5.4171.6357.014
multi-layered10.6102.42613.08
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total16.264.12020.23
FRn/a0.0.0.0.0.0.
single-layered11.9115.81617.68
multi-layered14.1107.21421.37
stratified0.9450.6581.535
clustered structure0.5580.8441.435
total27.4514.3941.73
GEn/a0.0.0.0.0.0.
single-layered1.0440.0.1.044
multi-layered1.8280.0.1.828
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total2.8150.0.2.815
GLn/a0.11000.5570.649
single-layered2.9234.1196.913
multi-layered1.8314.4176.214
stratified0.4710.21000.557
clustered structure0.9450.3711.238
total6.0159.41015.56
GRn/a0.7501.8312.527
single-layered23.2840.6663.94
multi-layered33.1744.8577.94
stratified4.6198.81413.311
clustered structure2.1292.7264.819
total63.7498.73162.52
JUn/a0.0.0.0.0.0.
single-layered8.6132.32710.811
multi-layered12.3109.01221.36
stratified0.21000.5580.750
clustered structure0.5570.0.0.557
total21.5611.81033.32
LUn/a0.6570.0.0.657
single-layered13.1101.93114.99
multi-layered19.475.01824.46
stratified0.9440.0.0.944
clustered structure0.7500.0.0.750
total34.646.91541.42
NEn/a0.21000.0.0.2100
single-layered5.6161.5337.214
multi-layered14.582.32516.77
stratified2.7240.21002.924
clustered structure0.9470.0.0.947
total24.044.01927.93
NWn/a0.21000.21000.568
single-layered1.3362.0303.320
multi-layered2.0301.6303.620
stratified0.21000.0.0.2100
clustered structure0.5680.0.0.568
total4.3173.8188.17
OWn/a0.4710.11000.558
single-layered1.7322.2273.820
multi-layered7.6137.01314.66
stratified0.4710.0.0.471
clustered structure0.0.0.21000.2100
total10.0119.51019.43
SGn/a0.7501.6342.328
single-layered7.2159.41316.69
multi-layered13.71017.9831.65
stratified0.7501.7332.527
clustered structure0.6581.0441.635
total22.9831.6554.63
SHn/a0.0.0.0.0.0.
single-layered5.0160.0.5.016
multi-layered6.9120.5567.411
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total11.830.55612.42
SOn/a0.0.0.0.0.0.
single-layered13.590.84514.38
multi-layered15.982.32818.27
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total29.433.12332.52
SZn/a0.9450.21001.140
single-layered6.6155.31711.910
multi-layered5.3187.11412.310
stratified1.4361.0402.426
clustered structure0.3710.0.0.371
total14.5913.5928.04
TGn/a0.21000.0.0.2100
single-layered5.8140.3576.113
multi-layered11.192.02813.07
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total17.342.32519.73
TIn/a0.0.0.5580.558
single-layered6.91629.1736.06
multi-layered11.31251.3562.64
stratified2.4276.9159.313
clustered structure0.3710.8511.141
total21.0988.63109.62
URn/a0.21000.3710.557
single-layered1.9294.2186.114
multi-layered3.2223.7196.913
stratified0.8440.3711.137
clustered structure0.7500.0.0.750
total6.8138.61015.45
VDn/a0.21000.4710.558
single-layered28.479.51237.95
multi-layered37.559.11346.65
stratified4.8192.3277.115
clustered structure2.0300.21002.128
total72.8321.4894.22
VSn/a0.6581.4352.030
single-layered11.61225.6737.26
multi-layered11.51238.9550.44
stratified3.0248.71411.612
clustered structure2.3272.9245.218
total29.0777.53106.52
ZGn/a0.0.0.0.0.0.
single-layered1.0400.6491.529
multi-layered1.7281.8233.515
stratified0.4580.21000.650
clustered structure0.0.0.0.0.0.
total3.1172.6195.76
ZHn/a0.0.0.0.0.0.
single-layered18.680.75019.28
multi-layered29.150.94430.05
stratified0.0.0.0.0.0.
clustered structure0.21000.0.0.2100
total47.921.63349.41
Switzerlandn/a6.5177.61514.211
single-layered234.82176.03410.82
multi-layered341.92268.22610.11
stratified29.8837.2767.05
clustered structure15.31111.51226.88
total628.41500.511128.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #847909/314240
NFI2
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.2100
single-layered17.190.65817.79
multi-layered27.661.24128.85
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total44.921.83346.72
AIn/a0.0.0.0.0.0.
single-layered1.3341.6282.917
multi-layered0.8481.0431.829
stratified0.0.0.0.0.0.
clustered structure0.21000.21000.471
total2.3252.8205.19
ARn/a0.4730.0.0.473
single-layered2.1291.8273.818
multi-layered2.7241.1413.719
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total5.3132.8208.16
BEn/a1.0450.6571.635
single-layered31.7723.5955.25
multi-layered43.8645.5689.33
stratified4.8205.61910.414
clustered structure2.2302.4294.621
total83.5477.64161.11
BL/BSn/a0.0.0.0.0.0.
single-layered5.1181.8356.915
multi-layered10.4112.03012.49
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total15.763.92219.64
FRn/a0.0.0.0.0.0.
single-layered12.1115.61717.79
multi-layered12.8117.21520.08
stratified0.6580.5701.144
clustered structure0.4720.5570.944
total25.9513.81039.73
GEn/a0.0.0.0.0.0.
single-layered0.8660.0.0.866
multi-layered2.3250.0.2.325
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total3.1130.0.3.113
GLn/a0.0.0.4710.471
single-layered2.5263.9206.514
multi-layered1.4374.2195.616
stratified0.4710.21000.657
clustered structure0.6580.21000.750
total4.9188.91113.87
GRn/a0.4712.0312.429
single-layered19.81036.9656.75
multi-layered28.4842.3670.74
stratified4.0226.91610.913
clustered structure1.6352.2303.823
total54.2590.33144.52
JUn/a0.0.0.0.0.0.
single-layered8.4142.12910.612
multi-layered12.3108.71321.06
stratified0.21000.6580.850
clustered structure0.4710.0.0.471
total21.3611.41132.83
LUn/a0.6570.0.0.657
single-layered11.4111.93313.210
multi-layered18.685.61824.26
stratified1.0440.0.1.044
clustered structure0.4710.0.0.471
total31.947.41539.43
NEn/a0.31000.0.0.3100
single-layered4.9191.4386.316
multi-layered14.482.32716.87
stratified2.9250.21003.124
clustered structure0.8530.0.0.853
total23.453.92127.33
NWn/a0.0.0.31000.3100
single-layered1.1421.6362.724
multi-layered1.6371.9293.421
stratified0.31000.0.0.3100
clustered structure0.5680.0.0.568
total3.5213.7207.29
OWn/a0.4710.11000.559
single-layered1.5372.3283.821
multi-layered6.8146.41513.27
stratified0.4710.0.0.471
clustered structure0.0.0.21000.2100
total9.1129.01118.14
SGn/a0.8500.8491.734
single-layered5.5199.11414.610
multi-layered12.51216.8929.36
stratified0.8502.0332.827
clustered structure0.5710.0.0.571
total20.1928.7648.84
SHn/a0.0.0.0.0.0.
single-layered4.9170.0.4.917
multi-layered7.0120.4697.411
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total11.940.46912.33
SOn/a0.0.0.0.0.0.
single-layered13.290.94514.19
multi-layered15.392.23117.58
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total28.533.12531.62
SZn/a1.0450.21001.240
single-layered5.8174.91910.711
multi-layered5.1196.11611.211
stratified1.2410.8492.031
clustered structure0.4710.0.0.471
total13.51012.01025.54
TGn/a0.21000.0.0.2100
single-layered5.9150.3716.114
multi-layered10.992.12813.07
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total17.252.42619.63
TIn/a0.0.0.6580.658
single-layered5.41927.5832.97
multi-layered9.61448.4558.04
stratified1.2416.4177.516
clustered structure0.21000.6580.950
total16.31083.6399.92
URn/a0.0.0.4720.472
single-layered1.8323.5215.316
multi-layered2.1293.8205.915
stratified0.5560.4710.943
clustered structure0.4720.0.0.472
total4.8188.11112.96
VDn/a0.21000.4710.658
single-layered26.788.11534.86
multi-layered35.169.31444.45
stratified3.6232.3305.918
clustered structure1.8330.21002.031
total67.5320.2987.72
VSn/a0.6581.2411.933
single-layered9.11423.9833.17
multi-layered10.71337.2647.95
stratified1.8339.01410.813
clustered structure2.2303.1255.319
total24.5874.5399.02
ZGn/a0.0.0.0.0.0.
single-layered0.8490.7481.532
multi-layered1.7301.6263.317
stratified0.4720.21000.659
clustered structure0.0.0.0.0.0.
total2.9192.5205.48
ZHn/a0.0.0.0.0.0.
single-layered18.290.85019.08
multi-layered28.960.85029.85
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total47.121.63548.82
Switzerlandn/a6.2187.11713.312
single-layered217.23164.73381.92
multi-layered323.02258.02581.01
stratified24.5934.9759.46
clustered structure12.6139.71422.39
total583.41474.411057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #847910/314241
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.6570.21000.850
single-layered22.770.85023.57
multi-layered20.570.85021.37
stratified2.2300.0.2.230
clustered structure0.0.0.0.0.0.
total45.921.83347.72
AIn/a0.0.0.0.0.0.
single-layered1.6331.4342.920
multi-layered0.8481.4322.224
stratified0.0.0.0.0.0.
clustered structure0.21000.0.0.2100
total2.5242.8205.310
ARn/a0.0.0.0.0.0.
single-layered2.4262.3234.715
multi-layered2.3240.5582.822
stratified0.4710.0.0.471
clustered structure0.31000.0.0.3100
total5.3132.8208.16
BEn/a2.3303.5245.818
single-layered34.8723.6958.45
multi-layered34.1730.7764.94
stratified16.91021.3938.26
clustered structure3.0262.0325.020
total91.1481.24172.31
BL/BSn/a0.6520.0.0.652
single-layered3.2241.1444.220
multi-layered11.6102.92614.57
stratified1.0460.21001.242
clustered structure0.0.0.0.0.0.
total16.364.12120.43
FRn/a1.2421.1432.328
single-layered12.0114.81816.89
multi-layered10.4124.71915.19
stratified3.6243.3236.916
clustered structure0.0.0.6580.658
total27.2514.6941.72
GEn/a0.0.0.0.0.0.
single-layered0.0.0.0.0.0.
multi-layered3.750.0.3.75
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total3.750.0.3.75
GLn/a0.0.0.4710.471
single-layered1.9303.4215.315
multi-layered3.0243.2236.215
stratified1.1402.0293.122
clustered structure0.21000.4700.657
total6.2169.21115.46
GRn/a1.0453.3254.322
single-layered28.1845.1673.34
multi-layered17.01026.0842.96
stratified22.7925.8848.66
clustered structure3.6233.2256.817
total72.44103.43175.82
JUn/a0.4710.0.0.471
single-layered6.9153.72210.612
multi-layered12.5106.61519.17
stratified2.2291.1403.323
clustered structure0.21000.0.0.2100
total22.1611.41133.52
LUn/a1.4370.4701.832
single-layered10.5122.82613.310
multi-layered17.093.22420.17
stratified4.5201.2415.717
clustered structure0.21000.0.0.2100
total33.547.61541.22
NEn/a0.0.0.0.0.0.
single-layered6.5161.0457.514
multi-layered7.4141.4358.813
stratified9.6121.73311.311
clustered structure1.0450.0.1.045
total24.554.12028.63
NWn/a0.0.0.5720.572
single-layered2.4292.0334.318
multi-layered1.1481.6292.625
stratified0.5680.0.0.568
clustered structure0.31000.0.0.3100
total4.3184.0198.27
OWn/a1.3370.0.1.337
single-layered3.4222.3285.716
multi-layered0.5582.1292.626
stratified2.9253.7216.615
clustered structure1.7311.1412.824
total9.9119.21119.04
SGn/a1.3410.6581.933
single-layered7.11613.21120.48
multi-layered11.41215.91027.37
stratified2.8272.0324.820
clustered structure0.21000.21000.571
total22.8832.0654.83
SHn/a0.21000.0.0.2100
single-layered4.5180.21004.717
multi-layered6.9120.21007.112
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total11.940.46912.33
SOn/a0.21000.0.0.2100
single-layered11.3111.43812.710
multi-layered16.881.73518.47
stratified0.9490.21001.144
clustered structure0.0.0.0.0.0.
total29.233.32432.52
SZn/a0.8490.6571.436
single-layered6.0173.5239.513
multi-layered6.4167.81414.29
stratified1.9331.4373.224
clustered structure0.6580.0.0.658
total15.7913.3929.04
TGn/a1.2370.0.1.237
single-layered6.5140.5497.113
multi-layered10.091.53411.58
stratified0.3730.4730.751
clustered structure0.0.0.0.0.0.
total18.142.42620.53
TIn/a0.21000.6580.850
single-layered11.61354.4566.04
multi-layered7.41628.7736.26
stratified5.61813.21218.810
clustered structure1.4380.4711.833
total26.2897.33123.42
URn/a0.21000.3700.556
single-layered3.0253.4226.415
multi-layered1.3373.8205.117
stratified2.8251.3364.120
clustered structure0.0.0.21000.2100
total7.3149.01016.35
VDn/a2.1300.4712.428
single-layered28.278.71436.96
multi-layered34.967.61542.55
stratified10.8133.72314.511
clustered structure0.8500.8501.635
total76.8321.2997.92
VSn/a0.4711.5381.933
single-layered13.21236.0649.25
multi-layered12.31228.6740.86
stratified8.41512.31220.89
clustered structure1.0451.2412.230
total35.3779.53114.82
ZGn/a0.11000.11000.367
single-layered1.2360.4711.629
multi-layered1.6301.7263.315
stratified0.4720.4670.750
clustered structure0.0.0.0.0.0.
total3.3172.6185.95
ZHn/a1.3390.0.1.339
single-layered19.280.47219.68
multi-layered24.771.24125.96
stratified2.6260.0.2.626
clustered structure0.0.0.0.0.0.
total47.821.63549.42
Switzerlandn/a16.91113.41230.38
single-layered247.93216.43464.32
multi-layered275.42183.83459.22
stratified104.3495.14199.43
clustered structure14.71210.11424.89
total659.11518.911178.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #847911/314242
NFI4
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.471
single-layered14.6100.210014.810
multi-layered27.461.63529.05
stratified2.5270.0.2.527
clustered structure0.0.0.0.0.0.
total44.921.83346.72
AIn/a0.0.0.21000.2100
single-layered0.9421.4342.322
multi-layered1.2381.0382.225
stratified0.21000.21000.471
clustered structure0.0.0.0.0.0.
total2.3252.8205.19
ARn/a0.0.0.0.0.0.
single-layered2.5251.7304.216
multi-layered2.7241.1343.819
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total5.3132.8208.16
BEn/a1.0443.1254.122
single-layered33.8722.5956.35
multi-layered37.3737.7675.04
stratified10.21412.71222.89
clustered structure1.2411.6352.826
total83.5477.64161.11
BL/BSn/a0.0.0.0.0.0.
single-layered3.6231.3404.919
multi-layered11.792.62814.37
stratified0.4710.0.0.471
clustered structure0.0.0.0.0.0.
total15.763.92219.64
FRn/a1.3390.4711.735
single-layered8.6143.52212.111
multi-layered15.098.11423.07
stratified1.1441.8312.925
clustered structure0.0.0.0.0.0.
total25.9513.81039.73
GEn/a0.41000.0.0.4100
single-layered0.0.0.0.0.0.
multi-layered2.7190.0.2.719
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total3.1130.0.3.113
GLn/a0.0.0.0.0.0.
single-layered2.4272.8245.216
multi-layered1.4385.1176.514
stratified0.7480.8501.534
clustered structure0.4710.21000.657
total4.9188.91113.87
GRn/a1.0453.0264.122
single-layered18.81034.8753.65
multi-layered22.9932.9755.85
stratified9.61416.91026.58
clustered structure1.8332.6274.521
total54.2590.33144.52
JUn/a0.0.0.0.0.0.
single-layered6.4163.3239.712
multi-layered12.8107.21519.96
stratified2.1291.0443.124
clustered structure0.0.0.0.0.0.
total21.3611.41132.83
LUn/a0.6570.21000.849
single-layered12.9102.62715.59
multi-layered14.794.02118.77
stratified3.6220.7574.221
clustered structure0.21000.0.0.2100
total31.947.41539.43
NEn/a0.0.0.0.0.0.
single-layered4.5200.4714.919
multi-layered11.3112.42713.69
stratified7.6140.9458.513
clustered structure0.0.0.21000.2100
total23.453.92127.33
NWn/a0.0.0.31000.3100
single-layered1.6341.0492.524
multi-layered1.4392.3263.719
stratified0.5680.21000.757
clustered structure0.0.0.0.0.0.
total3.5213.7207.29
OWn/a0.6580.21000.849
single-layered3.2243.3236.415
multi-layered3.1234.8187.812
stratified2.0300.8442.824
clustered structure0.21000.0.0.2100
total9.1129.01118.14
SGn/a0.6580.6581.241
single-layered7.2168.51415.610
multi-layered10.01317.7927.76
stratified2.1311.9334.022
clustered structure0.21000.0.0.2100
total20.1928.7648.84
SHn/a0.0.0.0.0.0.
single-layered4.4180.21004.617
multi-layered7.5110.21007.710
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total11.940.46912.33
SOn/a0.0.0.0.0.0.
single-layered6.0160.6596.616
multi-layered21.362.32923.65
stratified1.1430.21001.340
clustered structure0.0.0.0.0.0.
total28.533.12531.62
SZn/a0.4710.6580.945
single-layered5.5173.1248.613
multi-layered6.5167.11513.69
stratified1.0441.3402.329
clustered structure0.0.0.0.0.0.
total13.51012.01025.54
TGn/a0.0.0.0.0.0.
single-layered4.2180.11004.317
multi-layered11.982.12814.06
stratified1.1390.11001.337
clustered structure0.0.0.0.0.0.
total17.252.42619.63
TIn/a0.21000.4710.658
single-layered5.02030.0735.06
multi-layered8.81545.0553.85
stratified2.1307.2169.414
clustered structure0.21000.9501.145
total16.31083.6399.92
URn/a0.0.0.0.0.0.
single-layered2.3272.9235.216
multi-layered1.5373.0244.518
stratified1.1392.2293.223
clustered structure0.0.0.0.0.0.
total4.8188.11112.96
VDn/a0.8500.0.0.850
single-layered22.385.01927.37
multi-layered38.5612.21250.74
stratified5.2192.8268.015
clustered structure0.6580.21000.850
total67.5320.2987.72
VSn/a1.0451.8332.926
single-layered8.51533.0641.56
multi-layered8.51523.6832.17
stratified6.41715.51021.99
clustered structure0.21000.6570.850
total24.5874.5399.02
ZGn/a0.0.0.11000.1100
single-layered1.1390.6571.730
multi-layered1.6301.4313.018
stratified0.21000.3710.659
clustered structure0.0.0.0.0.0.
total2.9192.5205.48
ZHn/a0.21000.0.0.2100
single-layered11.8110.47112.211
multi-layered32.951.14434.04
stratified2.2300.21002.329
clustered structure0.0.0.0.0.0.
total47.121.63548.82
Switzerlandn/a8.61610.91419.510
single-layered192.03163.23355.12
multi-layered314.62226.43541.01
stratified63.3567.65130.84
clustered structure5.0206.31811.413
total583.41474.411057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #847912/314243
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.6570.21000.850
single-layered22.570.85023.37
multi-layered20.180.85020.97
stratified1.8330.0.1.833
clustered structure0.0.0.0.0.0.
total44.921.83346.72
AIn/a0.0.0.0.0.0.
single-layered1.6331.4342.920
multi-layered0.8481.4322.224
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total2.3252.8205.19
ARn/a0.0.0.0.0.0.
single-layered2.4262.3234.715
multi-layered2.3240.5582.822
stratified0.4710.0.0.471
clustered structure0.31000.0.0.3100
total5.3132.8208.16
BEn/a2.3303.3245.618
single-layered32.6722.9955.45
multi-layered33.2729.8762.94
stratified13.51219.6933.17
clustered structure2.0322.0324.022
total83.5477.64161.11
BL/BSn/a0.6520.0.0.652
single-layered3.2241.1444.220
multi-layered11.0102.62813.68
stratified1.0460.21001.242
clustered structure0.0.0.0.0.0.
total15.763.92219.64
FRn/a1.2421.1432.328
single-layered11.2124.61915.89
multi-layered10.0124.51914.59
stratified3.6243.3236.916
clustered structure0.0.0.21000.2100
total25.9513.81039.73
GEn/a0.0.0.0.0.0.
single-layered0.0.0.0.0.0.
multi-layered3.1130.0.3.113
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total3.1130.0.3.113
GLn/a0.0.0.4710.471
single-layered1.7323.4215.115
multi-layered2.4273.2235.516
stratified0.6571.6322.227
clustered structure0.21000.4700.657
total4.9188.91113.87
GRn/a1.0453.3254.322
single-layered22.1941.0663.14
multi-layered14.11122.2936.37
stratified14.71121.4936.17
clustered structure2.3292.4294.720
total54.2590.33144.52
JUn/a0.4710.0.0.471
single-layered6.5163.72210.212
multi-layered12.1106.61518.77
stratified2.2291.1403.323
clustered structure0.21000.0.0.2100
total21.3611.41132.83
LUn/a1.2400.4701.634
single-layered10.0132.82612.911
multi-layered16.693.22419.78
stratified3.9221.0454.919
clustered structure0.21000.0.0.2100
total31.947.41539.43
NEn/a0.0.0.0.0.0.
single-layered6.0171.0457.015
multi-layered7.4141.4358.813
stratified9.6121.53511.111
clustered structure0.5720.0.0.572
total23.453.92127.33
NWn/a0.0.0.5720.572
single-layered1.9321.7363.621
multi-layered1.1481.6292.625
stratified0.31000.0.0.3100
clustered structure0.31000.0.0.3100
total3.5213.7207.29
OWn/a1.3370.0.1.337
single-layered3.4222.3285.716
multi-layered0.3692.0312.228
stratified2.7253.7216.415
clustered structure1.3361.1412.426
total9.1129.01118.14
SGn/a1.3410.6581.933
single-layered6.31711.21217.59
multi-layered10.81314.81025.57
stratified1.6371.8333.424
clustered structure0.21000.21000.571
total20.1928.7648.84
SHn/a0.21000.0.0.2100
single-layered4.5180.21004.717
multi-layered6.9120.21007.112
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total11.940.46912.33
SOn/a0.21000.0.0.2100
single-layered11.1111.43812.510
multi-layered16.381.73517.97
stratified0.9490.0.0.949
clustered structure0.0.0.0.0.0.
total28.533.12531.62
SZn/a0.8490.6571.436
single-layered4.7193.3238.014
multi-layered5.8177.01512.89
stratified1.5371.2412.627
clustered structure0.6580.0.0.658
total13.51012.01025.54
TGn/a1.2370.0.1.237
single-layered5.7150.5496.214
multi-layered10.091.53411.58
stratified0.3730.4730.751
clustered structure0.0.0.0.0.0.
total17.252.42619.63
TIn/a0.21000.6580.850
single-layered7.51647.8555.35
multi-layered6.91724.7831.57
stratified1.63510.11311.712
clustered structure0.21000.4710.658
total16.31083.6399.92
URn/a0.21000.3700.556
single-layered1.7323.0234.717
multi-layered0.9433.7214.518
stratified2.0301.1403.123
clustered structure0.0.0.0.0.0.
total4.8188.11112.96
VDn/a2.1300.4712.428
single-layered24.688.11532.76
multi-layered31.567.41638.95
stratified9.1143.72312.812
clustered structure0.21000.6580.850
total67.5320.2987.72
VSn/a0.4711.5381.933
single-layered9.41433.9643.35
multi-layered8.11526.8734.96
stratified6.01811.11317.110
clustered structure0.6581.2411.833
total24.5874.5399.02
ZGn/a0.11000.11000.367
single-layered0.9430.4711.334
multi-layered1.4331.6293.018
stratified0.4720.4670.750
clustered structure0.0.0.0.0.0.
total2.9192.5205.48
ZHn/a1.3390.0.1.339
single-layered19.280.47219.68
multi-layered24.271.24125.56
stratified2.4270.0.2.427
clustered structure0.0.0.0.0.0.
total47.121.63548.82
Switzerlandn/a16.71113.21229.98
single-layered220.63199.23419.82
multi-layered257.02170.13427.12
stratified80.1583.35163.43
clustered structure9.1158.51517.611
total583.41474.411057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #847913/314244
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.6570.21000.850
single-layered22.770.85023.57
multi-layered20.570.85021.37
stratified2.0310.0.2.031
clustered structure0.0.0.0.0.0.
total45.721.83347.52
AIn/a0.0.0.0.0.0.
single-layered1.6331.4342.920
multi-layered0.8481.4322.224
stratified0.0.0.0.0.0.
clustered structure0.21000.0.0.2100
total2.5242.8205.310
ARn/a0.0.0.0.0.0.
single-layered2.4262.3234.715
multi-layered2.3240.5582.822
stratified0.4710.0.0.471
clustered structure0.31000.0.0.3100
total5.3132.8208.16
BEn/a2.3303.3245.618
single-layered34.2723.1957.25
multi-layered33.8730.3764.14
stratified16.11120.9937.07
clustered structure3.0262.0325.020
total89.3479.64168.91
BL/BSn/a0.6520.0.0.652
single-layered3.2241.1444.220
multi-layered11.6102.92614.57
stratified1.0460.21001.242
clustered structure0.0.0.0.0.0.
total16.364.12120.43
FRn/a1.2421.1432.328
single-layered11.8114.81816.69
multi-layered10.4124.51914.99
stratified3.6243.3236.916
clustered structure0.0.0.6580.658
total27.0514.4941.43
GEn/a0.0.0.0.0.0.
single-layered0.0.0.0.0.0.
multi-layered3.750.0.3.75
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total3.750.0.3.75
GLn/a0.0.0.4710.471
single-layered1.9303.4215.315
multi-layered2.8253.2235.916
stratified1.1402.0293.122
clustered structure0.21000.4700.657
total6.0169.21115.26
GRn/a1.0453.3254.322
single-layered26.3844.5670.94
multi-layered16.81025.4842.16
stratified22.1925.3847.46
clustered structure3.6233.2256.817
total69.85101.73171.52
JUn/a0.4710.0.0.471
single-layered6.7153.72210.412
multi-layered12.5106.61519.17
stratified2.2291.1403.323
clustered structure0.21000.0.0.2100
total21.9611.41133.43
LUn/a1.2400.4701.634
single-layered10.3122.82613.110
multi-layered16.893.22419.97
stratified4.3211.2415.518
clustered structure0.21000.0.0.2100
total32.847.61540.42
NEn/a0.0.0.0.0.0.
single-layered6.3161.0457.315
multi-layered7.4141.4358.813
stratified9.6121.53511.111
clustered structure0.9510.0.0.951
total24.153.92128.03
NWn/a0.0.0.5720.572
single-layered2.4292.0334.318
multi-layered1.1481.6292.625
stratified0.5680.0.0.568
clustered structure0.31000.0.0.3100
total4.3184.0198.27
OWn/a1.3370.0.1.337
single-layered3.4222.3285.716
multi-layered0.5582.1292.626
stratified2.9253.7216.615
clustered structure1.7311.1412.824
total9.9119.21119.04
SGn/a1.3410.6581.933
single-layered6.91612.61119.59
multi-layered11.41215.61027.07
stratified2.6281.8334.421
clustered structure0.21000.21000.571
total22.4830.9653.33
SHn/a0.21000.0.0.2100
single-layered4.5180.21004.717
multi-layered6.9120.21007.112
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total11.940.46912.33
SOn/a0.21000.0.0.2100
single-layered11.3111.43812.710
multi-layered16.681.73518.37
stratified0.9490.0.0.949
clustered structure0.0.0.0.0.0.
total29.033.12532.12
SZn/a0.8490.6571.436
single-layered5.5183.5239.013
multi-layered6.4167.81414.29
stratified1.9331.4373.224
clustered structure0.6580.0.0.658
total15.3913.3928.54
TGn/a1.2370.0.1.237
single-layered6.2140.5496.713
multi-layered10.091.53411.58
stratified0.3730.4730.751
clustered structure0.0.0.0.0.0.
total17.742.42620.12
TIn/a0.21000.6580.850
single-layered11.21353.6564.84
multi-layered7.41628.0835.47
stratified5.41913.21218.610
clustered structure1.4380.4711.833
total25.6895.73121.32
URn/a0.21000.3700.556
single-layered2.8263.4226.115
multi-layered1.3373.8205.117
stratified2.6261.3363.921
clustered structure0.0.0.21000.2100
total6.8159.01015.86
VDn/a2.1300.4712.428
single-layered27.478.51435.96
multi-layered34.567.41641.95
stratified10.2133.72313.911
clustered structure0.6580.8501.437
total74.7320.8995.62
VSn/a0.4711.5381.933
single-layered12.61236.0648.65
multi-layered12.11228.6740.66
stratified8.21512.31220.69
clustered structure1.0451.2412.230
total34.3779.53113.82
ZGn/a0.11000.11000.367
single-layered1.2360.4711.629
multi-layered1.6301.6293.117
stratified0.4720.4670.750
clustered structure0.0.0.0.0.0.
total3.3172.5205.76
ZHn/a1.3390.0.1.339
single-layered19.280.47219.68
multi-layered24.771.24125.96
stratified2.6260.0.2.626
clustered structure0.0.0.0.0.0.
total47.821.63549.42
Switzerlandn/a16.71113.21229.98
single-layered241.83213.63455.42
multi-layered273.62181.23454.82
stratified101.1493.64194.63
clustered structure14.31210.11424.49
total647.41511.711159.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #847914/314245
NFI4
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.471
single-layered14.8100.210015.010
multi-layered27.661.63529.25
stratified2.9250.0.2.925
clustered structure0.0.0.0.0.0.
total45.721.83347.52
AIn/a0.0.0.21000.2100
single-layered0.9421.4342.322
multi-layered1.4361.0382.424
stratified0.21000.21000.471
clustered structure0.0.0.0.0.0.
total2.5242.8205.310
ARn/a0.0.0.0.0.0.
single-layered2.5251.7304.216
multi-layered2.7241.1343.819
stratified0.21000.0.0.2100
clustered structure0.0.0.0.0.0.
total5.3132.8208.16
BEn/a1.2413.1254.321
single-layered35.2722.5957.75
multi-layered40.1639.3679.44
stratified11.41313.11224.48
clustered structure1.4381.6353.026
total89.3479.64168.91
BL/BSn/a0.0.0.0.0.0.
single-layered3.6231.3404.919
multi-layered12.492.82615.27
stratified0.4710.0.0.471
clustered structure0.0.0.0.0.0.
total16.364.12120.43
FRn/a1.3390.4711.735
single-layered8.8143.52212.311
multi-layered15.898.31424.16
stratified1.1442.0293.124
clustered structure0.0.0.21000.2100
total27.0514.4941.43
GEn/a0.41000.0.0.4100
single-layered0.41000.0.0.4100
multi-layered2.9190.0.2.919
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total3.750.0.3.75
GLn/a0.0.0.0.0.0.
single-layered2.4272.8245.216
multi-layered1.9315.1177.114
stratified1.2361.1402.426
clustered structure0.4710.21000.657
total6.0169.21115.26
GRn/a1.0453.5244.521
single-layered22.4937.2659.75
multi-layered30.3838.1668.44
stratified12.81219.91032.77
clustered structure3.2253.1266.318
total69.85101.73171.52
JUn/a0.0.0.0.0.0.
single-layered6.6163.3239.912
multi-layered13.0107.21520.16
stratified2.3281.0443.323
clustered structure0.0.0.0.0.0.
total21.9611.41133.43
LUn/a0.6570.21000.849
single-layered13.3102.62715.99
multi-layered15.194.02119.17
stratified3.6220.9504.420
clustered structure0.21000.0.0.2100
total32.847.61540.42
NEn/a0.0.0.0.0.0.
single-layered4.9190.4715.318
multi-layered11.5102.42713.89
stratified7.6140.9458.513
clustered structure0.21000.21000.471
total24.153.92128.03
NWn/a0.0.0.31000.3100
single-layered1.8321.0492.824
multi-layered1.4392.3263.719
stratified0.8530.4721.340
clustered structure0.21000.0.0.2100
total4.3184.0198.27
OWn/a0.6580.21000.849
single-layered3.6223.3236.814
multi-layered3.1234.9188.012
stratified2.2280.8443.023
clustered structure0.4710.0.0.471
total9.9119.21119.04
SGn/a0.6580.6581.241
single-layered7.8169.41317.210
multi-layered11.21218.8930.06
stratified2.4301.9334.222
clustered structure0.4710.21000.657
total22.4830.9653.33
SHn/a0.0.0.0.0.0.
single-layered4.4180.21004.617
multi-layered7.5110.21007.710
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total11.940.46912.33
SOn/a0.0.0.0.0.0.
single-layered6.0160.6596.616
multi-layered21.762.32924.05
stratified1.3400.21001.537
clustered structure0.0.0.0.0.0.
total29.033.12532.12
SZn/a0.4710.6580.945
single-layered6.5163.52310.112
multi-layered7.1157.91415.09
stratified1.2401.3402.528
clustered structure0.0.0.0.0.0.
total15.3913.3928.54
TGn/a0.0.0.0.0.0.
single-layered4.4170.11004.516
multi-layered12.282.12814.36
stratified1.1390.11001.337
clustered structure0.0.0.0.0.0.
total17.742.42620.12
TIn/a0.21000.6580.850
single-layered9.01433.6742.66
multi-layered11.31350.6561.94
stratified4.3219.91414.211
clustered structure0.8501.1451.933
total25.6895.73121.32
URn/a0.0.0.0.0.0.
single-layered2.3273.1235.416
multi-layered2.9253.4226.315
stratified1.7332.5264.220
clustered structure0.0.0.0.0.0.
total6.8159.01015.86
VDn/a0.8500.0.0.850
single-layered25.785.21930.97
multi-layered41.6512.41253.94
stratified5.8183.1258.914
clustered structure0.8500.21001.044
total74.7320.8995.62
VSn/a1.2411.8333.126
single-layered12.21234.6646.75
multi-layered11.51325.4836.96
stratified9.01517.11026.18
clustered structure0.4710.6571.045
total34.3779.53113.82
ZGn/a0.0.0.11000.1100
single-layered1.1390.6571.730
multi-layered2.0261.4313.416
stratified0.21000.3710.659
clustered structure0.0.0.0.0.0.
total3.3172.5205.76
ZHn/a0.21000.0.0.2100
single-layered12.0110.47112.411
multi-layered33.351.14434.54
stratified2.2300.21002.329
clustered structure0.0.0.0.0.0.
total47.821.63549.42
Switzerlandn/a9.01511.51320.510
single-layered212.73172.43385.12
multi-layered341.32243.72585.01
stratified75.9576.75152.73
clustered structure8.4157.41715.811
total647.41511.711159.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #847915/314246
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.5570.21000.750
single-layered23.360.75024.06
multi-layered20.070.75020.87
stratified2.0300.0.2.030
clustered structure0.0.0.0.0.0.
total45.921.63347.52
AIn/a0.0.0.0.0.0.
single-layered1.5311.7263.117
multi-layered0.7431.3312.123
stratified0.0.0.0.0.0.
clustered structure0.21000.0.0.2100
total2.4233.0165.48
ARn/a0.0.0.0.0.0.
single-layered2.3252.1234.414
multi-layered2.5230.7513.219
stratified0.3710.0.0.371
clustered structure0.4680.0.0.468
total5.5122.8208.36
BEn/a2.1293.7215.917
single-layered33.5724.1857.75
multi-layered33.7732.1765.84
stratified15.71021.2936.96
clustered structure2.8252.1294.919
total87.8383.33171.11
BL/BSn/a0.5530.0.0.553
single-layered3.1231.0444.020
multi-layered11.893.02514.87
stratified1.0460.21001.242
clustered structure0.0.0.0.0.0.
total16.464.12020.53
FRn/a1.4361.4362.823
single-layered11.8114.81816.68
multi-layered9.5125.01714.59
stratified3.5223.6207.115
clustered structure0.0.0.5580.558
total26.2515.3841.42
GEn/a0.0.0.0.0.0.
single-layered0.0.0.0.0.0.
multi-layered3.750.0.3.75
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total3.750.0.3.75
GLn/a0.21000.3710.557
single-layered1.8293.2215.015
multi-layered3.3213.3216.613
stratified1.3341.9273.220
clustered structure0.21000.3700.557
total6.8149.01015.76
GRn/a0.9453.1244.021
single-layered28.2745.6573.74
multi-layered17.61025.7843.46
stratified22.1925.1847.25
clustered structure3.5223.2236.716
total72.24102.73175.01
JUn/a0.4710.0.0.471
single-layered7.0143.72010.711
multi-layered12.9106.21519.17
stratified2.0291.0403.023
clustered structure0.11000.0.0.1100
total22.5610.91133.42
LUn/a1.4350.5571.929
single-layered11.2112.62513.89
multi-layered16.582.92319.47
stratified4.4181.0415.416
clustered structure0.3710.0.0.371
total33.847.01440.82
NEn/a0.0.0.0.0.0.
single-layered6.5150.9447.414
multi-layered7.7131.8299.611
stratified9.4121.53310.911
clustered structure0.9450.0.0.945
total24.544.31928.83
NWn/a0.0.0.4720.472
single-layered2.2272.0294.317
multi-layered0.9481.8272.723
stratified0.5680.21000.754
clustered structure0.21000.0.0.2100
total3.8184.5168.36
OWn/a1.4350.21001.633
single-layered3.4222.5265.815
multi-layered0.8451.9302.725
stratified3.1233.7206.814
clustered structure1.6311.1412.724
total10.3119.31019.64
SGn/a1.1410.5581.733
single-layered7.81513.71021.48
multi-layered11.01215.7926.76
stratified2.9251.8314.719
clustered structure0.21000.21000.471
total23.0831.9554.93
SHn/a0.21000.0.0.2100
single-layered4.2180.21004.418
multi-layered7.1110.21007.311
stratified0.21000.21000.469
clustered structure0.0.0.0.0.0.
total11.740.55712.23
SOn/a0.21000.0.0.2100
single-layered11.3101.23812.69
multi-layered16.871.83118.67
stratified0.8490.21001.044
clustered structure0.0.0.0.0.0.
total29.233.22332.42
SZn/a0.8490.7491.534
single-layered5.6173.5219.112
multi-layered6.2158.01314.28
stratified2.0301.4353.422
clustered structure0.5580.0.0.558
total15.1913.6928.73
TGn/a1.0380.0.1.038
single-layered6.5130.5497.012
multi-layered9.991.73011.67
stratified0.3720.3720.651
clustered structure0.0.0.0.0.0.
total17.742.52320.23
TIn/a0.21000.5580.750
single-layered11.01255.1466.14
multi-layered7.01628.3735.36
stratified5.91713.11119.09
clustered structure1.6330.3711.930
total25.6897.42123.02
URn/a0.21000.5570.649
single-layered2.7253.7206.414
multi-layered1.4353.5204.817
stratified3.0231.4344.418
clustered structure0.0.0.3710.371
total7.3139.31016.65
VDn/a2.1280.3712.426
single-layered28.278.81337.06
multi-layered34.867.71442.55
stratified10.5123.92114.310
clustered structure0.7500.7501.435
total76.3321.5897.82
VSn/a0.6581.5352.030
single-layered13.81135.4649.15
multi-layered12.71127.8740.55
stratified8.71412.21120.99
clustered structure1.1411.1412.129
total36.8677.93114.72
ZGn/a0.11000.11000.367
single-layered1.0370.4711.431
multi-layered1.9261.7263.614
stratified0.3720.4670.749
clustered structure0.0.0.0.0.0.
total3.4152.6186.05
ZHn/a1.4360.0.1.436
single-layered18.680.47119.08
multi-layered24.961.14126.06
stratified2.6250.0.2.625
clustered structure0.0.0.0.0.0.
total47.421.53548.92
Switzerlandn/a16.61014.01130.67
single-layered246.42217.52463.92
multi-layered275.42184.13459.42
stratified102.3494.34196.63
clustered structure14.5119.91324.48
total655.21519.711174.90
© WSL, Swiss National Forest Inventory, 19.06.2020 #847916/314247
NFI1
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a14.5116.7175.4192.6281.8331.63532.58
single-layered141.7326.1822.296.21816.3118.315220.83
multi-layered181.1333.0717.71011.41321.399.015273.52
stratified22.3913.5123.7234.4219.8142.62856.26
clustered structure2.5296.4174.0222.5295.0201.53522.09
total362.0185.7452.9527.1854.3523.09605.01
inside perimetern/a3.3245.6193.4243.3252.6283.32421.510
single-layered19.11035.0727.1820.0929.0748.35178.53
multi-layered33.0747.1631.2734.7620.1940.56206.63
stratified3.22516.9113.82314.51113.71110.91363.05
clustered structure0.0.4.7202.8264.0227.4163.52322.39
total58.65109.3368.3476.5372.74106.52491.91
totaln/a17.81012.2138.8155.9184.4214.92054.06
single-layered160.8361.1549.2526.2845.3656.65399.32
multi-layered214.1280.1448.9546.1541.4649.55480.12
stratified25.4830.487.51618.9923.5813.512119.24
clustered structure2.52911.1136.8176.51712.3125.01944.37
total420.61194.91121.32103.62127.02129.521096.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #847917/314248
NFI1
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a12.7125.8183.6241.6351.4381.04526.29
single-layered139.5325.9821.895.41915.5117.416215.43
multi-layered177.9331.4717.11011.01319.998.015265.32
stratified22.1912.0133.7234.2219.2142.42953.56
clustered structure2.1316.2183.6232.3304.6211.33820.210
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a3.3245.0203.0262.8262.0322.52818.610
single-layered18.91033.6726.5819.6928.6746.85173.93
multi-layered32.8745.8629.7733.7619.3939.76201.03
stratified2.82716.1113.62314.31113.71110.51361.05
clustered structure0.0.4.5212.8264.0227.2163.52321.99
total57.85105.0365.5474.5370.74103.03476.51
totaln/a16.01110.8136.6174.5213.4243.52344.87
single-layered158.4359.5548.2525.0844.1654.15389.42
multi-layered210.7277.2446.7544.7539.2647.75466.32
stratified24.8928.187.31618.5922.8912.912114.54
clustered structure2.13110.8136.4176.31811.7134.82042.17
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #847918/314249
NFI4
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.471
single-layered14.8100.210015.010
multi-layered27.661.63529.25
stratified2.9250.0.2.925
clustered structure0.0.0.0.0.0.
total45.721.83347.52
AIn/a0.0.0.21000.2100
single-layered0.9421.4342.322
multi-layered1.4361.0382.424
stratified0.21000.21000.471
clustered structure0.0.0.0.0.0.
total2.5242.8205.310
ARn/a0.0.0.0.0.0.
single-layered2.5251.7304.216
multi-layered2.8241.1343.918
stratified0.21000.0.0.2100
clustered structure0.21000.0.0.2100
total5.6122.8208.46
BEn/a1.2413.1254.321
single-layered36.4722.5958.95
multi-layered42.3639.9682.24
stratified12.41213.11225.48
clustered structure1.8331.6353.424
total94.2380.24174.31
BL/BSn/a0.0.0.0.0.0.
single-layered3.6231.3404.919
multi-layered12.792.82615.57
stratified0.4710.0.0.471
clustered structure0.0.0.0.0.0.
total16.764.12120.83
FRn/a1.3390.4711.735
single-layered8.8143.52212.311
multi-layered16.298.31424.46
stratified1.1442.0293.124
clustered structure0.0.0.21000.2100
total27.4514.4941.83
GEn/a0.41000.0.0.4100
single-layered0.41000.0.0.4100
multi-layered2.9190.0.2.919
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total3.750.0.3.75
GLn/a0.0.0.0.0.0.
single-layered2.4272.8245.216
multi-layered2.9255.4168.213
stratified1.2361.1402.426
clustered structure0.6580.21000.850
total7.1159.51016.66
GRn/a1.0453.5244.521
single-layered23.9938.4662.25
multi-layered32.9739.7672.54
stratified15.81120.5936.37
clustered structure3.9233.1266.917
total77.44105.03182.51
JUn/a0.0.0.0.0.0.
single-layered6.6163.3239.912
multi-layered13.2107.21520.36
stratified2.3281.2403.523
clustered structure0.0.0.0.0.0.
total22.1611.61133.72
LUn/a0.6570.21000.849
single-layered13.5102.62716.19
multi-layered15.394.02119.37
stratified3.6220.9504.420
clustered structure0.21000.0.0.2100
total33.247.61540.82
NEn/a0.0.0.0.0.0.
single-layered5.1180.4715.518
multi-layered11.7102.42714.19
stratified7.6140.9458.513
clustered structure0.21000.21000.471
total24.653.92128.53
NWn/a0.0.0.31000.3100
single-layered2.0311.0493.023
multi-layered1.4392.3263.719
stratified0.8530.4721.340
clustered structure0.21000.0.0.2100
total4.5184.0198.47
OWn/a0.6580.21000.849
single-layered3.6223.5227.114
multi-layered3.3235.5178.811
stratified2.4270.8443.222
clustered structure0.6580.0.0.658
total10.51110.01020.44
SGn/a0.6580.6581.241
single-layered9.1149.61318.79
multi-layered11.61219.4831.16
stratified2.8271.9334.621
clustered structure0.6580.21000.850
total24.7831.7656.53
SHn/a0.0.0.0.0.0.
single-layered4.4180.21004.617
multi-layered7.7110.21007.910
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total12.140.46912.53
SOn/a0.0.0.0.0.0.
single-layered6.0160.6596.616
multi-layered21.962.32924.25
stratified1.6370.21001.834
clustered structure0.0.0.0.0.0.
total29.533.12532.62
SZn/a0.4710.6580.945
single-layered6.5163.52310.112
multi-layered7.1158.31315.48
stratified1.5371.3402.727
clustered structure0.0.0.0.0.0.
total15.5913.7929.14
TGn/a0.0.0.0.0.0.
single-layered4.4170.11004.516
multi-layered12.482.12814.56
stratified1.1390.11001.337
clustered structure0.0.0.0.0.0.
total17.942.42620.32
TIn/a0.21000.6580.850
single-layered10.41334.1744.56
multi-layered12.71251.6564.34
stratified5.31910.51315.711
clustered structure1.0451.1452.132
total29.5897.92127.42
URn/a0.0.0.0.0.0.
single-layered2.4263.3225.715
multi-layered2.9253.6226.515
stratified1.9312.5264.419
clustered structure0.0.0.0.0.0.
total7.2149.41016.55
VDn/a0.8500.0.0.850
single-layered26.975.21932.17
multi-layered41.8512.61254.34
stratified6.0183.1259.114
clustered structure0.8500.21001.044
total76.4321.0997.42
VSn/a1.2411.8333.126
single-layered14.51134.8649.25
multi-layered12.11225.6837.76
stratified11.61318.21029.77
clustered structure0.8500.6571.438
total40.2681.03121.12
ZGn/a0.0.0.11000.1100
single-layered1.3340.6571.927
multi-layered2.0261.4313.416
stratified0.21000.3710.659
clustered structure0.0.0.0.0.0.
total3.5152.5206.05
ZHn/a0.21000.0.0.2100
single-layered12.6110.47112.911
multi-layered33.751.14434.94
stratified2.4290.21002.527
clustered structure0.0.0.0.0.0.
total48.921.63550.51
Switzerlandn/a9.01511.51320.510
single-layered223.03174.93397.92
multi-layered352.52249.32601.71
stratified85.2579.25164.33
clustered structure10.8147.41718.110
total680.51522.211202.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #847919/314250
NFI2
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a1.4381.4382.2300.6580.4710.0.6.118
single-layered138.7324.2918.5109.11418.6106.717215.93
multi-layered203.5245.8623.4910.71326.6811.513321.52
stratified8.4155.9183.6231.8333.6231.53524.89
clustered structure2.3304.1222.0312.2301.4380.47112.413
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a0.0.1.5381.8331.2411.8330.8507.117
single-layered16.01135.0726.0823.9831.4733.37165.63
multi-layered40.9757.2533.8737.2630.8759.64259.42
stratified1.0458.1163.4249.0145.1198.11534.77
clustered structure0.0.3.3240.4713.1251.6351.2419.614
total57.85105.0365.5474.5370.74103.03476.51
totaln/a1.4382.9264.0221.9332.2300.85013.212
single-layered154.6359.2544.6633.1750.0540.06381.52
multi-layered244.32102.9357.2547.9557.4571.14580.91
stratified9.41414.0127.01710.8138.6149.71459.56
clustered structure2.3307.4162.4295.3193.0261.63522.09
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #847920/314251
NFI2
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a1.3381.5352.3280.6580.7500.0.6.317
single-layered144.7326.2821.0811.61221.898.414233.82
multi-layered207.9250.1526.3811.51230.5714.111340.42
stratified8.4147.8154.0213.0244.0213.02430.28
clustered structure2.8264.9192.8252.3272.0300.55815.311
total365.0190.5456.5529.0759.1526.08626.01
inside perimetern/a0.0.1.3382.5261.4351.6330.7507.515
single-layered15.61038.5627.5725.6735.3634.76177.23
multi-layered40.7657.1536.8638.9532.2663.54269.12
stratified0.9458.6143.4238.7145.9179.71337.27
clustered structure0.0.3.7221.4352.9242.0301.43511.412
total57.15109.2371.5477.5377.13110.02502.31
totaln/a1.3382.8254.8192.0302.3270.75013.911
single-layered160.3364.7548.5537.2657.2543.26410.92
multi-layered248.62107.2363.1450.4462.7477.63609.51
stratified9.31416.4107.41511.61210.01312.71167.45
clustered structure2.8268.6144.2205.2184.0211.93026.78
total422.11199.71128.02106.42136.12136.021128.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #847921/314252
NFI1
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a13.496.8125.8133.3172.2211.42733.05
single-layered138.1226.4622.267.51118.279.010221.42
multi-layered189.2234.9517.3711.3919.578.011280.32
stratified24.1612.693.0185.21410.792.42057.94
clustered structure3.1185.2144.0162.4205.2141.82321.77
total367.9185.9352.3429.8555.8422.66614.21
inside perimetern/a2.5205.1144.5153.5172.8192.61921.07
single-layered18.4736.5526.6518.4729.8550.44180.02
multi-layered31.2546.5431.6533.9522.0640.24205.32
stratified3.01816.484.31513.3812.7911.6961.34
clustered structure0.0.4.9142.6203.4176.7124.11521.67
total55.14109.3269.5372.6274.03108.82489.21
totaln/a15.9811.9910.3106.8125.0144.01653.94
single-layered156.5262.9348.8426.0647.9459.43401.41
multi-layered220.4281.4348.9445.3441.6448.24485.61
stratified27.1628.967.31218.5723.4614.08119.23
clustered structure3.11810.1106.5125.81311.995.91343.35
total422.90195.21121.81102.42129.71131.411103.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #847922/314253
NFI2
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a1.4381.4382.2300.6580.6580.0.6.318
single-layered144.1326.0820.9911.01321.698.115231.83
multi-layered209.6249.8625.8811.91230.7714.411342.22
stratified8.6157.1174.0222.8274.3212.72729.68
clustered structure2.7285.3192.2302.4292.2300.47115.211
total366.4189.7455.2528.8759.5525.68625.11
inside perimetern/a0.0.1.5382.0311.4381.8330.8507.516
single-layered16.21136.6727.5825.3833.4736.07174.93
multi-layered41.7759.2536.6638.2633.4763.34272.42
stratified1.0458.5153.6239.0146.3179.51437.97
clustered structure0.0.3.7231.0453.1252.2301.43811.413
total58.85109.5370.7477.1377.14111.02504.21
totaln/a1.4382.9264.2212.1312.4290.85013.812
single-layered160.3362.7548.4536.3655.0544.16406.82
multi-layered251.22109.0362.4450.1564.1477.74614.61
stratified9.61415.6117.61611.81210.61312.21267.55
clustered structure2.7289.0153.2255.5184.4211.83326.69
total425.21199.21125.92105.92136.62136.621129.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #847923/314254
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a8.8153.9232.2300.4711.0450.210016.411
single-layered131.5331.0818.9109.41419.6910.014220.53
multi-layered179.3325.4820.898.11513.2127.916254.82
stratified33.6717.5106.6176.01814.5111.83380.05
clustered structure1.0453.6231.2410.6582.3290.21008.915
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a0.4715.3192.2301.5382.9261.04513.312
single-layered18.51033.5724.7833.9632.7756.05199.33
multi-layered32.4833.5731.7726.8717.11029.77171.13
stratified6.51728.686.41711.11316.01015.61184.35
clustered structure0.0.4.0220.6581.2412.0310.8508.615
total57.85105.0365.5474.5370.74103.03476.51
totaln/a9.1159.2144.4211.9333.9231.24129.78
single-layered150.0364.6543.6643.3552.3566.04419.72
multi-layered211.7258.9552.4534.9630.3737.66425.92
stratified40.1746.1613.01217.11030.6717.310164.23
clustered structure1.0457.6161.8331.8334.3211.04517.511
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #847924/314255
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a8.8153.9232.2300.4711.0450.210016.411
single-layered134.7335.1721.8912.61223.2914.311241.73
multi-layered184.4327.6822.8912.11215.3119.115271.22
stratified34.6721.399.3148.21520.597.016101.04
clustered structure2.1324.8201.4381.0453.5231.43814.212
total364.5192.7457.4534.3763.5532.07644.51
inside perimetern/a0.4715.3192.2301.5382.9261.04513.312
single-layered18.51034.5726.5836.0634.5663.64213.53
multi-layered32.8734.2733.5728.6720.1933.27182.43
stratified6.51730.087.21612.31219.01019.4994.54
clustered structure0.0.4.6210.8501.2412.8270.85010.214
total58.25108.7370.1479.5379.34117.92513.91
totaln/a9.1159.2144.4211.9333.9231.24129.78
single-layered153.2369.6548.2548.6557.7577.94455.22
multi-layered217.2261.8556.3540.6635.4742.36453.62
stratified41.2751.3616.41020.6939.5626.48195.53
clustered structure2.1329.4142.2302.2306.4172.13024.49
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #847925/314256
NFI4
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a3.3252.5290.6581.2411.0450.21008.815
single-layered114.6434.7724.3814.51121.1913.412222.53
multi-layered221.4242.4627.7812.11229.8815.711349.22
stratified29.0816.5118.11511.61313.9127.11686.15
clustered structure1.1452.6281.6350.8503.7231.24110.914
total369.3198.8462.2540.2669.5437.57677.51
inside perimetern/a0.6583.5241.6351.8332.7281.43811.613
single-layered14.31231.0722.5834.8630.1742.56175.13
multi-layered38.8754.5540.3625.6830.9760.25250.32
stratified4.52119.2107.31618.21016.01115.11180.25
clustered structure0.4711.8330.4700.6572.4291.6357.317
total58.65109.9372.1481.0382.14120.72524.41
totaln/a3.9235.9182.2303.1263.7231.63520.410
single-layered128.8365.7546.8549.2551.2555.95397.62
multi-layered260.2296.9468.0437.7660.7575.94599.51
stratified33.4735.7715.31129.7729.9822.29166.33
clustered structure1.5384.5212.0311.4386.1182.82618.210
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #847926/314257
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a8.8154.1222.2300.4711.0450.210016.611
single-layered136.3336.1722.6913.21224.2915.511247.93
multi-layered185.5227.6823.0912.31215.5119.115273.02
stratified35.7722.199.7148.41520.997.416104.24
clustered structure2.2305.0201.4381.0453.5231.43814.612
total368.5194.9458.8535.3765.1533.67656.31
inside perimetern/a0.4715.6192.2301.5382.9261.04513.512
single-layered18.51035.3727.1836.0634.9664.64216.33
multi-layered33.0734.7734.1728.6720.5934.27185.13
stratified6.91730.487.41612.31219.4919.6996.24
clustered structure0.0.4.6210.8501.2412.8270.85010.214
total58.85110.7371.6479.5380.54120.12521.21
totaln/a9.1159.6144.4211.9333.9231.24130.18
single-layered154.8371.5449.7549.2559.1580.14464.22
multi-layered218.6262.4557.1540.8636.0743.36458.12
stratified42.6652.5517.11020.8940.3627.08200.33
clustered structure2.2309.6142.2302.2306.4172.13024.89
total427.31205.61130.42114.82145.62153.721177.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #847927/314258
NFI1
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.7232.1305.818
single-layered30.679.61440.36
multi-layered61.2418.11079.34
stratified15.7111.63517.310
clustered structure2.1310.0.2.131
total113.3231.47144.81
Eastern Juran/a2.5280.4702.926
single-layered14.9101.73516.69
multi-layered23.073.32426.36
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total40.335.41945.72
Western Plateaun/a1.5370.21001.735
single-layered16.391.73518.19
multi-layered23.572.92626.46
stratified0.7580.21000.950
clustered structure0.0.0.0.0.0.
total42.035.01947.02
Central Plateaun/a2.1300.4712.527
single-layered28.763.12431.76
multi-layered26.075.21931.26
stratified2.7260.8503.523
clustered structure0.0.0.0.0.0.
total59.539.41369.01
Eastern Plateaun/a3.1250.21003.324
single-layered49.252.82651.95
multi-layered44.652.82647.45
stratified2.8260.21003.025
clustered structure0.0.0.0.0.0.
total99.626.018105.61
Western Pre-Alpsn/a1.7351.5383.226
single-layered5.2199.51314.710
multi-layered6.51710.81217.39
stratified1.8361.6363.425
clustered structure0.4711.3381.733
total15.61024.7740.33
Central Pre-Alpsn/a2.2302.1304.321
single-layered15.11112.91228.17
multi-layered18.01020.8938.86
stratified9.0149.81418.89
clustered structure3.6221.5355.119
total47.9547.2595.12
Eastern Pre-Alpsn/a2.1331.7353.724
single-layered14.21113.71127.97
multi-layered12.31216.51028.97
stratified2.3302.1304.421
clustered structure2.0310.8502.926
total32.9634.8667.73
Northwestern Alpsn/a2.1311.5383.524
single-layered5.21911.41216.610
multi-layered7.01614.01121.18
stratified1.2414.9206.217
clustered structure2.1311.6353.723
total17.61033.5651.13
Central Alpsn/a1.0440.21001.240
single-layered3.8213.8217.613
multi-layered3.9216.81410.711
stratified0.4710.4710.850
clustered structure0.4710.21000.657
total9.51211.51020.95
Northeastern Alpsn/a0.6581.3411.833
single-layered3.7218.71312.410
multi-layered1.2446.2177.415
stratified0.9441.2442.131
clustered structure1.2411.7333.025
total7.61519.1726.65
Southwestern Alpsn/a1.6352.8264.521
single-layered5.41919.6925.08
multi-layered11.01333.7644.75
stratified4.22114.31118.59
clustered structure2.3304.0226.318
total24.5874.5399.02
Southeastern Alpsn/a1.4382.0323.424
single-layered15.51128.6744.16
multi-layered19.9919.3939.26
stratified9.21413.71122.89
clustered structure4.6217.21611.713
total50.6570.74121.32
Southern Alpsn/a1.0452.5283.523
single-layered7.41646.8554.15
multi-layered8.01539.7647.75
stratified2.42910.51312.912
clustered structure1.3383.5234.820
total20.19103.03123.12
Switzerlandn/a26.5918.91045.47
single-layered215.23173.93389.12
multi-layered266.02200.33466.32
stratified53.4661.35114.74
clustered structure20.11021.8941.97
total581.21476.111057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #847928/314259
NFI3
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a8.7144.1212.1290.6580.9450.210016.510
single-layered136.8335.4721.8813.81124.4814.611246.82
multi-layered186.1226.2823.7812.71116.1108.614273.42
stratified34.6720.7910.4138.71420.297.815102.34
clustered structure2.0304.7191.4351.1413.5221.63314.311
total368.1191.1459.4536.8665.1432.87653.31
inside perimetern/a0.4716.2162.3271.5352.7250.94514.011
single-layered17.71036.4627.6735.4634.9665.84217.72
multi-layered33.8735.3633.7627.8720.5933.57184.63
stratified6.61630.777.11512.21119.0919.3994.94
clustered structure0.0.4.4200.9451.1412.9250.7509.913
total58.45113.1371.6477.9380.03120.12521.21
totaln/a9.01410.3124.4202.0303.6221.14130.57
single-layered154.5371.8449.3549.1559.4480.43464.52
multi-layered219.8261.6457.4440.5536.5642.26458.02
stratified41.2651.4517.5920.9939.2627.07197.33
clustered structure2.0309.2142.3282.1296.3162.32824.28
total426.61204.21131.02114.72145.12152.921174.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #847929/314260
NFI1
forest area
protection forest perimeter SilvaProtect · stand structure
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a4.2212.1306.417
single-layered31.779.81341.56
multi-layered62.2418.11080.34
stratified15.7111.73317.510
clustered structure2.5280.0.2.528
total116.3231.87148.21
Eastern Juran/a2.7270.4703.125
single-layered14.9101.73516.69
multi-layered23.073.32426.36
stratified0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.
total40.635.41946.02
Western Plateaun/a2.2310.21002.430
single-layered16.591.73518.39
multi-layered24.172.92627.06
stratified0.7580.4711.145
clustered structure0.0.0.0.0.0.
total43.535.21948.72
Central Plateaun/a2.3290.4712.726
single-layered28.963.12431.96
multi-layered26.675.41832.06
stratified2.7260.8503.523
clustered structure0.0.0.0.0.0.
total60.529.61370.11
Eastern Plateaun/a3.3240.21003.523
single-layered50.052.82652.75
multi-layered45.552.82648.45
stratified3.0250.21003.224
clustered structure0.0.0.0.0.0.
total101.726.018107.71
Western Pre-Alpsn/a1.9332.1324.023
single-layered5.2199.71314.910
multi-layered6.51710.81217.39
stratified1.8361.6363.425
clustered structure0.4711.3381.733
total15.81025.5641.33
Central Pre-Alpsn/a2.4292.1304.521
single-layered15.41113.91129.27
multi-layered18.81021.2940.06
stratified9.41410.41319.89
clustered structure3.8221.5355.318
total49.7549.2598.92
Eastern Pre-Alpsn/a3.3251.7355.020
single-layered14.41113.81128.27
multi-layered12.31217.31029.77
stratified2.3302.1304.421
clustered structure2.0310.8502.926
total34.4635.8670.12
Northwestern Alpsn/a2.5291.5384.023
single-layered5.21911.61216.810
multi-layered7.81514.81022.68
stratified2.2305.2197.416
clustered structure2.1311.9333.922
total19.8934.9554.73
Central Alpsn/a1.4370.21001.635
single-layered3.8214.0207.813
multi-layered4.3207.61311.810
stratified0.4710.4710.850
clustered structure0.6570.21000.849
total10.51112.4922.95
Northeastern Alpsn/a0.7501.7352.429
single-layered3.9218.91212.89
multi-layered1.4416.2177.615
stratified0.9441.3412.330
clustered structure1.4381.7333.224
total8.31419.8728.25
Southwestern Alpsn/a2.6283.3255.918
single-layered6.21820.0926.28
multi-layered11.41334.7646.15
stratified4.42114.51118.99
clustered structure2.5294.0226.517
total27.1876.53103.62
Southeastern Alpsn/a1.8332.6284.421
single-layered16.31129.0745.36
multi-layered21.3920.1941.46
stratified9.81413.71123.58
clustered structure5.0207.41612.312
total54.3572.74127.02
Southern Alpsn/a1.6353.3244.920
single-layered8.31548.3556.65
multi-layered9.01540.5649.55
stratified2.62810.91313.512
clustered structure1.5353.5235.019
total23.09106.52129.52
Switzerlandn/a33.0821.71054.76
single-layered220.63178.33398.92
multi-layered274.22205.83479.92
stratified56.0663.35119.24
clustered structure21.9922.3944.27
total605.61491.411097.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #847930/314261
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