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NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.6570.21000.850
crowded15.2100.47115.59
normal17.691.04418.68
loose5.6180.21005.818
open4.4200.0.4.420
scattered1.2400.0.1.240
grouped crowded0.21000.0.0.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.21000.0.0.2100
total44.921.83346.72
AIn/a0.0.0.0.0.0.
crowded0.0.0.0.0.0.
normal0.9420.4681.434
loose0.6570.9421.531
open0.4681.5331.927
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.0.0.0.
total2.3252.8205.19
ARn/a0.0.0.0.0.0.
crowded3.8182.1256.012
normal0.3670.6590.945
loose0.0.0.21000.2100
open0.7560.0.0.756
scattered0.0.0.0.0.0.
grouped crowded0.21000.0.0.2100
grouped normal0.31000.0.0.3100
heterogeneous0.0.0.0.0.0.
total5.3132.8208.16
BEn/a2.3303.3245.618
crowded17.61018.71036.37
normal26.9821.1948.05
loose11.5139.81421.39
open10.9138.21519.110
scattered5.1194.82010.014
grouped crowded3.7234.8208.415
grouped normal2.4291.9314.321
heterogeneous3.2255.0208.115
total83.5477.64161.11
BL/BSn/a0.6520.0.0.652
crowded6.3161.1447.414
normal5.4161.8357.214
loose1.8350.4712.231
open0.8500.6581.437
scattered0.6560.0.0.656
grouped crowded0.0.0.0.0.0.
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.0.0.0.
total15.763.92219.64
FRn/a1.2421.1432.328
crowded7.0151.8308.713
normal6.7175.01911.711
loose3.3241.1404.421
open3.7241.3385.020
scattered1.9341.0502.827
grouped crowded1.3411.1402.429
grouped normal0.9500.7481.635
heterogeneous0.0.0.8500.850
total25.9513.81039.73
GEn/a0.0.0.0.0.0.
crowded0.0.0.0.0.0.
normal0.8660.0.0.866
loose2.0320.0.2.032
open0.41000.0.0.4100
scattered0.0.0.0.0.0.
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total3.1130.0.3.113
GLn/a0.0.0.4710.471
crowded1.1384.5185.615
normal0.6570.9421.533
loose0.21000.4710.657
open1.6340.9442.526
scattered0.4710.9491.240
grouped crowded0.8500.4701.140
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.5570.557
total4.9188.91113.87
GRn/a1.0453.3254.322
crowded7.21610.21317.410
normal9.51413.91123.48
loose5.91813.11219.09
open10.11418.41028.58
scattered7.71610.11417.810
grouped crowded3.5237.11610.613
grouped normal3.6236.41710.014
heterogeneous5.6197.81513.412
total54.2590.33144.52
JUn/a0.4710.0.0.471
crowded4.1213.1247.215
normal9.0133.62212.610
loose3.3231.9315.218
open2.1292.4284.520
scattered1.4360.0.1.436
grouped crowded0.21000.21000.470
grouped normal0.6570.0.0.657
heterogeneous0.21000.21000.471
total21.3611.41132.83
LUn/a1.2400.4701.634
crowded9.5133.02512.511
normal8.1142.13110.212
loose3.0250.7493.722
open5.3181.0456.317
scattered3.4230.0.3.423
grouped crowded0.4710.0.0.471
grouped normal0.6570.0.0.657
heterogeneous0.4710.21000.657
total31.947.41539.43
NEn/a0.0.0.0.0.0.
crowded1.6310.4712.028
normal8.4131.1419.511
loose5.7170.8516.515
open3.3241.0404.320
scattered1.7330.3712.130
grouped crowded1.0470.0.1.047
grouped normal0.21000.0.0.2100
heterogeneous1.4340.21001.632
total23.453.92127.33
NWn/a0.0.0.5720.572
crowded0.7561.7332.425
normal1.0490.6581.636
loose0.0.0.4670.467
open0.31000.31000.571
scattered0.8560.0.0.856
grouped crowded0.8530.31001.147
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total3.5213.7207.29
OWn/a1.3370.0.1.337
crowded0.6592.0312.626
normal2.7252.8255.516
loose0.8440.21001.041
open1.1421.4372.426
scattered0.21000.5590.750
grouped crowded1.3380.5591.831
grouped normal0.7491.0451.732
heterogeneous0.4710.5580.945
total9.1129.01118.14
SGn/a1.3410.6581.933
crowded4.2218.11412.311
normal2.9247.41510.312
loose2.0314.4216.417
open5.8184.72010.513
scattered2.1312.0334.122
grouped crowded0.8500.9501.735
grouped normal0.8500.4701.341
heterogeneous0.21000.21000.471
total20.1928.7648.84
SHn/a0.21000.0.0.2100
crowded5.8140.21006.014
normal3.7200.0.3.720
loose1.8330.0.1.833
open0.21000.0.0.2100
scattered0.21000.21000.469
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total11.940.46912.33
SOn/a0.21000.0.0.2100
crowded9.8121.63511.411
normal12.0110.65912.610
loose3.8220.5704.321
open1.6360.4722.032
scattered0.8510.0.0.851
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.21000.0.0.2100
total28.533.12531.62
SZn/a0.8490.6571.436
crowded1.2401.3372.627
normal4.0214.0208.013
loose2.9261.8334.719
open1.7321.9313.621
scattered0.8500.8501.635
grouped crowded0.9480.4701.338
grouped normal1.2410.6571.833
heterogeneous0.0.0.6580.658
total13.51012.01025.54
TGn/a1.2370.0.1.237
crowded4.8170.7445.415
normal6.6151.1407.713
loose1.9270.0.1.927
open2.0300.6582.626
scattered0.8450.0.0.845
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total17.252.42619.63
TIn/a0.21000.6580.850
crowded3.32524.9828.17
normal3.62319.7923.48
loose2.23010.21312.412
open3.1258.61511.713
scattered1.6355.2196.717
grouped crowded1.0457.4168.415
grouped normal1.0454.3215.319
heterogeneous0.4712.7263.125
total16.31083.6399.92
URn/a0.21000.3700.556
crowded0.5563.0233.620
normal0.8491.6342.427
loose0.4710.8491.139
open1.3371.4372.725
scattered0.6580.5571.140
grouped crowded0.8490.0.0.849
grouped normal0.21000.21000.472
heterogeneous0.0.0.21000.2100
total4.8188.11112.96
VDn/a2.1300.4712.428
crowded13.7114.62018.39
normal15.2116.31721.69
loose9.7142.23011.912
open14.9112.72617.610
scattered7.0161.2418.215
grouped crowded1.8330.21002.031
grouped normal1.6350.8502.429
heterogeneous1.4371.9333.224
total67.5320.2987.72
VSn/a0.4711.5381.933
crowded2.32910.21312.511
normal3.72314.51118.29
loose2.8278.71411.512
open3.22512.81216.010
scattered4.3216.91711.213
grouped crowded2.9268.61511.513
grouped normal3.9237.41611.313
heterogeneous1.0453.9224.920
total24.5874.5399.02
ZGn/a0.11000.11000.367
crowded0.0.0.0.0.0.
normal0.3710.21000.556
loose1.5320.4711.926
open0.21000.9391.138
scattered0.7480.5581.233
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.4670.467
total2.9192.5205.48
ZHn/a1.3390.0.1.339
crowded12.1110.75712.811
normal18.380.47218.78
loose8.3150.6588.914
open4.4210.0.4.421
scattered1.8330.0.1.833
grouped crowded0.21000.0.0.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.6580.0.0.658
total47.121.63548.82
Switzerlandn/a16.71113.21229.98
crowded132.53104.44236.83
normal169.13110.94279.92
loose80.8559.86140.64
open83.6570.95154.53
scattered45.2734.9780.15
grouped crowded21.71031.9853.66
grouped normal18.61023.7942.27
heterogeneous15.31124.8940.17
total583.41474.411057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #848219/314550
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
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
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.471
crowded16.190.65816.79
normal17.880.85018.68
loose5.0190.4715.418
open4.8200.0.4.820
scattered1.0450.0.1.045
grouped crowded0.21000.0.0.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.6580.0.0.658
total45.721.83347.52
AIn/a0.0.0.21000.2100
crowded1.4340.9422.223
normal0.4720.5570.942
loose0.0.0.8490.849
open0.4710.21000.657
scattered0.21000.0.0.2100
grouped crowded0.21000.21000.471
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total2.5242.8205.310
ARn/a0.0.0.0.0.0.
crowded2.3271.7293.918
normal1.6320.9452.524
loose0.7570.21000.849
open0.21000.0.0.2100
scattered0.6590.21000.850
grouped crowded0.0.0.0.0.0.
grouped normal0.31000.0.0.3100
heterogeneous0.0.0.0.0.0.
total5.6122.8208.46
BEn/a1.2413.1254.321
crowded25.7821.5947.16
normal25.0818.11043.16
loose8.1157.31615.411
open11.91312.51224.58
scattered6.5173.2259.714
grouped crowded5.2193.6238.915
grouped normal3.6232.6286.218
heterogeneous7.0178.31515.311
total94.2380.24174.31
BL/BSn/a0.0.0.0.0.0.
crowded6.9141.3418.213
normal5.8171.7347.514
loose2.1310.5702.628
open1.6350.6582.330
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total16.764.12120.83
FRn/a1.3390.4711.735
crowded10.7113.62214.49
normal5.5192.7268.214
loose2.8262.0294.719
open2.5301.7334.222
scattered1.8331.1442.925
grouped crowded1.3402.2303.523
grouped normal1.2410.4711.535
heterogeneous0.31000.4710.659
total27.4514.4941.83
GEn/a0.41000.0.0.4100
crowded1.2500.0.1.250
normal1.2500.0.1.250
loose0.0.0.0.0.0.
open0.8660.0.0.866
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total3.750.0.3.75
GLn/a0.0.0.0.0.0.
crowded1.5343.0244.519
normal0.8502.1282.924
loose0.21000.7560.947
open1.0441.4332.426
scattered0.7500.9441.732
grouped crowded1.9310.8492.726
grouped normal0.7500.5561.337
heterogeneous0.21000.0.0.2100
total7.1159.51016.66
GRn/a1.0453.5244.521
crowded8.11512.91221.09
normal8.51516.51025.08
loose8.51512.41220.99
open12.51217.91030.47
scattered15.01114.81129.78
grouped crowded10.6149.51420.110
grouped normal9.81411.31321.19
heterogeneous3.3246.3179.614
total77.44105.03182.51
JUn/a0.0.0.0.0.0.
crowded8.0145.21813.210
normal6.3163.6229.912
loose2.3281.2403.523
open2.1290.8502.925
scattered1.6350.0.1.635
grouped crowded0.21000.0.0.2100
grouped normal0.6570.0.0.657
heterogeneous1.0440.8501.832
total22.1611.61133.72
LUn/a0.6570.21000.849
crowded8.8133.22412.111
normal10.9121.93112.810
loose3.0250.6573.623
open5.5180.8506.317
scattered1.2400.21001.437
grouped crowded0.8490.0.0.849
grouped normal0.6580.0.0.658
heterogeneous1.8330.7572.428
total33.247.61540.82
NEn/a0.0.0.0.0.0.
crowded3.3230.5573.821
normal6.0160.6596.515
loose3.7211.1414.818
open3.6231.1414.719
scattered1.4390.0.1.439
grouped crowded0.6570.0.0.657
grouped normal1.2430.4711.537
heterogeneous4.9170.21005.117
total24.653.92128.53
NWn/a0.0.0.31000.3100
crowded1.0491.8332.825
normal1.0490.6581.636
loose0.0.0.0.0.0.
open0.5710.6571.144
scattered0.7580.5721.244
grouped crowded0.7580.0.0.758
grouped normal0.31000.0.0.3100
heterogeneous0.31000.21000.472
total4.5184.0198.47
OWn/a0.6580.21000.849
crowded2.2292.6254.816
normal2.3282.3294.618
loose0.0.0.9490.949
open0.7512.3273.023
scattered1.9300.9452.825
grouped crowded0.8500.4711.240
grouped normal1.4360.21001.634
heterogeneous0.5590.11000.751
total10.51110.01020.44
SGn/a0.6580.6581.241
crowded5.21812.01117.29
normal6.8178.51415.310
loose2.6292.1314.720
open2.6282.4304.920
scattered2.3302.5284.820
grouped crowded1.2411.9333.125
grouped normal3.2251.5374.720
heterogeneous0.21000.21000.471
total24.7831.7656.53
SHn/a0.0.0.0.0.0.
crowded5.2160.21005.416
normal6.0140.0.6.014
loose0.6550.0.0.655
open0.4690.0.0.469
scattered0.0.0.21000.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total12.140.46912.53
SOn/a0.0.0.0.0.0.
crowded8.3141.73510.012
normal10.6110.47211.011
loose4.9190.21005.019
open3.8220.6584.520
scattered1.0450.21001.241
grouped crowded0.9500.0.0.950
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total29.533.12532.62
SZn/a0.4710.6580.945
crowded3.5234.1207.614
normal3.7222.8266.515
loose1.6351.2412.826
open2.5271.6354.121
scattered1.6350.8492.428
grouped crowded0.8501.0441.833
grouped normal0.7501.1401.931
heterogeneous0.6580.4711.144
total15.5913.7929.14
TGn/a0.0.0.0.0.0.
crowded5.6160.7516.315
normal5.4161.2386.614
loose4.0200.4734.419
open1.6310.11001.730
scattered1.0430.0.1.043
grouped crowded0.0.0.0.0.0.
grouped normal0.4730.0.0.473
heterogeneous0.0.0.0.0.0.
total17.942.42620.32
TIn/a0.21000.6580.850
crowded6.11834.0640.16
normal5.02019.6924.78
loose0.8505.5186.317
open4.12211.71215.811
scattered6.3177.71514.011
grouped crowded3.1259.11412.212
grouped normal2.9266.6179.514
heterogeneous1.2413.0264.122
total29.5897.92127.42
URn/a0.0.0.0.0.0.
crowded1.2402.6253.820
normal0.4712.4272.825
loose0.21000.8491.044
open0.8491.0441.832
scattered0.7570.5561.240
grouped crowded1.5350.7492.328
grouped normal1.4380.8502.129
heterogeneous1.1400.6581.733
total7.2149.41016.55
VDn/a0.8500.0.0.850
crowded20.197.61527.77
normal20.596.91627.47
loose6.2171.4387.516
open13.9111.73315.610
scattered7.8151.2419.014
grouped crowded3.1251.2414.321
grouped normal1.6350.4712.031
heterogeneous2.4280.6583.025
total76.4321.0997.42
VSn/a1.2411.8333.126
crowded6.01815.41021.49
normal2.82711.71214.511
loose2.4297.5159.913
open6.51717.81024.38
scattered13.11211.21324.38
grouped crowded3.3242.8276.118
grouped normal1.6352.9264.521
heterogeneous3.2259.81413.012
total40.2681.03121.12
ZGn/a0.0.0.11000.1100
crowded0.8470.11001.042
normal0.8490.6571.336
loose1.1390.9432.026
open0.6570.21000.849
scattered0.11000.21000.371
grouped crowded0.0.0.21000.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.11000.1100
total3.5152.5206.05
ZHn/a0.21000.0.0.2100
crowded15.0100.65815.69
normal16.990.47017.49
loose7.9150.0.7.915
open6.4170.4726.817
scattered1.2410.21001.438
grouped crowded0.21000.0.0.2100
grouped normal0.8500.0.0.850
heterogeneous0.4700.0.0.470
total48.921.63550.51
Switzerlandn/a9.01511.51320.510
crowded173.93137.83311.72
normal171.83107.04278.82
loose68.6547.96116.54
open91.4577.55168.93
scattered68.1546.46114.54
grouped crowded36.6733.7870.45
grouped normal32.2828.7860.96
heterogeneous28.9831.7860.65
total680.51522.211202.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #848220/314551
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.6570.21000.850
crowded15.690.47116.09
normal17.691.04418.68
loose5.8180.21006.017
open4.7190.0.4.719
scattered1.2400.0.1.240
grouped crowded0.21000.0.0.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.21000.0.0.2100
total45.721.83347.52
AIn/a0.0.0.0.0.0.
crowded0.0.0.0.0.0.
normal0.9420.4681.434
loose0.6570.9421.531
open0.4681.5331.927
scattered0.21000.0.0.2100
grouped crowded0.21000.0.0.2100
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.0.0.0.
total2.5242.8205.310
ARn/a0.0.0.0.0.0.
crowded3.8182.1256.012
normal0.3670.6590.945
loose0.0.0.21000.2100
open0.7560.0.0.756
scattered0.0.0.0.0.0.
grouped crowded0.21000.0.0.2100
grouped normal0.31000.0.0.3100
heterogeneous0.0.0.0.0.0.
total5.3132.8208.16
BEn/a2.3303.3245.618
crowded18.21018.91037.17
normal27.9821.7949.65
loose11.7139.81421.59
open11.1138.41519.510
scattered6.5175.02011.613
grouped crowded5.3195.21910.513
grouped normal2.8272.3295.119
heterogeneous3.6235.0208.615
total89.3479.64168.91
BL/BSn/a0.6520.0.0.652
crowded6.6151.1447.713
normal5.8161.8357.613
loose1.8350.7572.529
open0.8500.6581.437
scattered0.6560.0.0.656
grouped crowded0.0.0.0.0.0.
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.0.0.0.
total16.364.12120.43
FRn/a1.2421.1432.328
crowded7.3141.8309.112
normal6.7175.21811.911
loose3.3241.1404.421
open3.7241.3385.020
scattered1.9341.0502.827
grouped crowded1.3411.5352.827
grouped normal1.4410.7482.031
heterogeneous0.21000.8501.045
total27.0514.4941.43
GEn/a0.0.0.0.0.0.
crowded0.0.0.0.0.0.
normal0.8660.0.0.866
loose2.0320.0.2.032
open0.41000.0.0.4100
scattered0.6750.0.0.675
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total3.750.0.3.75
GLn/a0.0.0.4710.471
crowded1.4334.5186.015
normal0.6571.1391.732
loose0.21000.4710.657
open1.9310.9442.924
scattered0.6570.9491.437
grouped crowded1.0450.4701.438
grouped normal0.21000.0.0.2100
heterogeneous0.0.0.7500.750
total6.0169.21115.26
GRn/a1.0453.3254.322
crowded8.61511.71220.49
normal10.11414.51124.68
loose6.31714.21120.69
open11.91319.8931.77
scattered14.01212.81226.78
grouped crowded6.8179.31416.111
grouped normal4.4217.21611.713
heterogeneous6.6178.81515.311
total69.85101.73171.52
JUn/a0.4710.0.0.471
crowded4.1213.1247.215
normal9.2133.62212.810
loose3.3231.9315.218
open2.1292.4284.520
scattered1.4360.0.1.436
grouped crowded0.21000.21000.470
grouped normal0.9430.0.0.943
heterogeneous0.21000.21000.471
total21.9611.41133.43
LUn/a1.2400.4701.634
crowded10.0133.02513.010
normal8.1142.13110.212
loose3.0250.7493.722
open5.7171.0456.716
scattered3.4230.21003.623
grouped crowded0.4710.0.0.471
grouped normal0.6570.0.0.657
heterogeneous0.4710.21000.657
total32.847.61540.42
NEn/a0.0.0.0.0.0.
crowded1.8290.4712.227
normal8.4131.1419.511
loose5.7170.8516.515
open3.3241.0404.320
scattered1.9310.3712.328
grouped crowded1.4390.0.1.439
grouped normal0.21000.0.0.2100
heterogeneous1.4340.21001.632
total24.153.92128.03
NWn/a0.0.0.5720.572
crowded0.7561.7332.425
normal1.0490.9491.933
loose0.0.0.4670.467
open0.5710.31000.856
scattered1.1470.0.1.147
grouped crowded1.0470.31001.343
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total4.3184.0198.27
OWn/a1.3370.0.1.337
crowded0.6592.0312.626
normal2.7253.0245.715
loose1.0410.21001.238
open1.1421.4372.426
scattered0.21000.5590.750
grouped crowded1.5350.5592.030
grouped normal0.9441.0451.930
heterogeneous0.6580.5581.141
total9.9119.21119.04
SGn/a1.3410.6581.933
crowded4.4218.11412.511
normal2.9248.01411.012
loose2.8264.9207.716
open6.0185.21911.112
scattered2.4302.4304.720
grouped crowded1.2401.1452.330
grouped normal1.0450.4701.538
heterogeneous0.4710.21000.658
total22.4830.9653.33
SHn/a0.21000.0.0.2100
crowded5.8140.21006.014
normal3.7200.0.3.720
loose1.8330.0.1.833
open0.21000.0.0.2100
scattered0.21000.21000.469
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total11.940.46912.33
SOn/a0.21000.0.0.2100
crowded10.2121.63511.710
normal12.2100.65912.710
loose3.8220.5704.321
open1.6360.4722.032
scattered0.8510.0.0.851
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.21000.0.0.2100
total29.033.12532.12
SZn/a0.8490.6571.436
crowded1.2401.7333.025
normal4.0214.2208.213
loose3.1252.2295.318
open1.8311.9313.721
scattered1.4380.8502.230
grouped crowded1.5360.6562.129
grouped normal1.4380.6572.031
heterogeneous0.0.0.6580.658
total15.3913.3928.54
TGn/a1.2370.0.1.237
crowded5.3160.7445.914
normal6.6151.1407.713
loose1.9270.0.1.927
open2.0300.6582.626
scattered0.8450.0.0.845
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total17.742.42620.12
TIn/a0.21000.6580.850
crowded4.82026.8831.67
normal3.82321.3925.18
loose3.02611.21314.211
open4.1229.21413.212
scattered4.3219.41413.711
grouped crowded2.5278.41510.913
grouped normal2.3295.4187.815
heterogeneous0.6583.5234.121
total25.6895.73121.32
URn/a0.21000.3700.556
crowded1.0443.2224.218
normal1.1391.6342.825
loose0.4711.1401.534
open1.5351.4372.925
scattered1.2410.7491.931
grouped crowded0.8490.21001.044
grouped normal0.4710.21000.658
heterogeneous0.21000.21000.370
total6.8159.01015.86
VDn/a2.1300.4712.428
crowded14.5104.81919.39
normal16.5106.51723.08
loose10.5132.23012.712
open16.3102.72619.09
scattered8.8141.24110.013
grouped crowded2.6270.4713.125
grouped normal2.1310.8502.926
heterogeneous1.4371.9333.224
total74.7320.8995.62
VSn/a0.4711.5381.933
crowded3.52311.31214.811
normal4.72014.71019.59
loose3.4249.11412.512
open4.42113.01217.410
scattered7.4168.71516.111
grouped crowded4.9209.21414.111
grouped normal4.5217.81612.312
heterogeneous1.0454.3215.319
total34.3779.53113.82
ZGn/a0.11000.11000.367
crowded0.21000.0.0.2100
normal0.3710.21000.556
loose1.5320.4711.926
open0.21000.9391.138
scattered0.8410.5581.329
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.4670.467
total3.3172.5205.76
ZHn/a1.3390.0.1.339
crowded12.1110.75712.811
normal18.680.47218.98
loose8.3150.6588.914
open4.6200.0.4.620
scattered2.0310.0.2.031
grouped crowded0.21000.0.0.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.6580.0.0.658
total47.821.63549.42
Switzerlandn/a16.71113.21229.98
crowded141.83109.94251.72
normal174.53115.64290.12
loose85.0563.75148.83
open91.2573.75165.03
scattered63.5644.67108.14
grouped crowded33.3837.3770.65
grouped normal23.7926.4850.26
heterogeneous17.61027.1844.86
total647.41511.711159.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #848221/314552
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
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
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.471
crowded15.690.65816.39
normal17.880.85018.68
loose5.0190.4715.418
open4.8200.0.4.820
scattered1.0450.0.1.045
grouped crowded0.21000.0.0.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.21000.0.0.2100
total44.921.83346.72
AIn/a0.0.0.21000.2100
crowded1.4340.9422.223
normal0.4720.5570.942
loose0.0.0.8490.849
open0.4710.21000.657
scattered0.21000.0.0.2100
grouped crowded0.0.0.21000.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total2.3252.8205.19
ARn/a0.0.0.0.0.0.
crowded2.1291.7293.819
normal1.6320.9452.524
loose0.7570.21000.849
open0.21000.0.0.2100
scattered0.5710.21000.659
grouped crowded0.0.0.0.0.0.
grouped normal0.31000.0.0.3100
heterogeneous0.0.0.0.0.0.
total5.3132.8208.16
BEn/a1.0443.1254.122
crowded23.4920.7944.16
normal24.8817.31042.16
loose7.9157.11615.011
open11.21312.31223.59
scattered4.0223.2257.216
grouped crowded3.0263.2256.218
grouped normal2.4292.6285.020
heterogeneous5.8188.11513.912
total83.5477.64161.11
BL/BSn/a0.0.0.0.0.0.
crowded6.6151.3418.013
normal5.3181.7346.914
loose2.1310.21002.429
open1.5370.6582.131
scattered0.21000.0.0.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total15.763.92219.64
FRn/a1.3390.4711.735
crowded10.1123.42313.610
normal5.5192.7268.214
loose2.6272.0294.519
open2.5301.5354.023
scattered1.8331.1442.925
grouped crowded0.7572.0312.727
grouped normal1.2410.4711.535
heterogeneous0.31000.4710.659
total25.9513.81039.73
GEn/a0.41000.0.0.4100
crowded1.2500.0.1.250
normal1.2500.0.1.250
loose0.0.0.0.0.0.
open0.41000.0.0.4100
scattered0.0.0.0.0.0.
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total3.1130.0.3.113
GLn/a0.0.0.0.0.0.
crowded1.0433.0243.920
normal0.6572.1282.725
loose0.21000.5690.756
open0.6571.1391.732
scattered0.5570.9441.534
grouped crowded1.1410.8492.031
grouped normal0.6580.5561.140
heterogeneous0.21000.0.0.2100
total4.9188.91113.87
GRn/a1.0453.0264.122
crowded5.91811.31317.310
normal7.91514.81122.79
loose6.71710.81317.510
open11.31316.11027.48
scattered8.91512.21221.09
grouped crowded4.6217.11611.713
grouped normal5.5199.31414.811
heterogeneous2.3295.7188.015
total54.2590.33144.52
JUn/a0.0.0.0.0.0.
crowded7.6155.01812.710
normal6.3163.6229.912
loose2.3281.2403.523
open2.1290.8502.925
scattered1.4370.0.1.437
grouped crowded0.21000.0.0.2100
grouped normal0.4710.0.0.471
heterogeneous1.0440.8501.832
total21.3611.41132.83
LUn/a0.6570.21000.849
crowded8.4143.22411.611
normal10.9121.93112.810
loose3.0250.6573.623
open5.1190.8505.917
scattered1.2400.21001.437
grouped crowded0.4700.0.0.470
grouped normal0.6580.0.0.658
heterogeneous1.8330.5692.229
total31.947.41539.43
NEn/a0.0.0.0.0.0.
crowded3.1240.5573.622
normal5.7160.6596.315
loose3.7211.1414.818
open3.6231.1414.719
scattered1.0470.0.1.047
grouped crowded0.4690.0.0.469
grouped normal1.0470.4711.439
heterogeneous4.9170.21005.117
total23.453.92127.33
NWn/a0.0.0.31000.3100
crowded1.0491.8332.825
normal1.0490.6581.636
loose0.0.0.0.0.0.
open0.5710.6571.144
scattered0.31000.21000.571
grouped crowded0.5710.0.0.571
grouped normal0.31000.0.0.3100
heterogeneous0.0.0.21000.2100
total3.5213.7207.29
OWn/a0.6580.21000.849
crowded2.0302.5264.517
normal2.1302.1304.220
loose0.0.0.9490.949
open0.7512.1292.724
scattered1.3370.8502.129
grouped crowded0.6570.21000.850
grouped normal1.2390.21001.436
heterogeneous0.5590.11000.751
total9.1129.01118.14
SGn/a0.6580.6581.241
crowded4.91911.11216.09
normal6.4177.91414.210
loose1.7352.1313.923
open2.1321.9334.022
scattered1.7352.5284.222
grouped crowded0.6581.5382.031
grouped normal2.0330.8492.827
heterogeneous0.21000.21000.471
total20.1928.7648.84
SHn/a0.0.0.0.0.0.
crowded5.0160.21005.216
normal6.0140.0.6.014
loose0.6550.0.0.655
open0.4690.0.0.469
scattered0.0.0.21000.2100
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total11.940.46912.33
SOn/a0.0.0.0.0.0.
crowded8.1141.7359.812
normal10.4110.47210.811
loose4.6200.21004.819
open3.6220.6584.320
scattered1.0450.21001.241
grouped crowded0.7580.0.0.758
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total28.533.12531.62
SZn/a0.4710.6580.945
crowded3.3243.7227.015
normal3.7222.6276.315
loose1.2401.2412.428
open2.3291.2413.623
scattered1.0440.6571.634
grouped crowded0.6580.6571.241
grouped normal0.5581.1401.732
heterogeneous0.4710.4710.950
total13.51012.01025.54
TGn/a0.0.0.0.0.0.
crowded5.3170.7516.015
normal5.4161.2386.614
loose3.8200.4734.119
open1.6310.11001.730
scattered0.7500.0.0.750
grouped crowded0.0.0.0.0.0.
grouped normal0.4730.0.0.473
heterogeneous0.0.0.0.0.0.
total17.252.42619.63
TIn/a0.21000.4710.658
crowded4.72032.1736.86
normal3.72317.71021.49
loose0.6584.4214.920
open2.32910.21312.512
scattered1.9314.1226.018
grouped crowded1.1417.4168.515
grouped normal1.0455.1196.018
heterogeneous0.8502.4293.225
total16.31083.6399.92
URn/a0.0.0.0.0.0.
crowded0.9442.4263.321
normal0.21002.4272.625
loose0.21000.6560.849
open0.8490.8491.734
scattered0.7570.3701.044
grouped crowded0.3700.21000.557
grouped normal0.7500.8501.534
heterogeneous0.9440.6581.534
total4.8188.11112.96
VDn/a0.8500.0.0.850
crowded18.297.41625.67
normal18.996.71725.67
loose5.8181.4387.116
open13.3111.73315.011
scattered5.8181.2417.016
grouped crowded1.0451.0452.031
grouped normal1.2410.21001.438
heterogeneous2.4280.6583.025
total67.5320.2987.72
VSn/a1.0451.8332.926
crowded4.02214.31118.39
normal2.03111.21213.111
loose2.0327.3169.314
open4.42117.41021.89
scattered5.2199.11414.311
grouped crowded1.7332.0313.723
grouped normal1.4382.7264.122
heterogeneous2.8278.61411.413
total24.5874.5399.02
ZGn/a0.0.0.11000.1100
crowded0.6570.11000.849
normal0.6570.6571.238
loose1.1390.9432.026
open0.4720.21000.659
scattered0.11000.21000.371
grouped crowded0.0.0.21000.2100
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.11000.1100
total2.9192.5205.48
ZHn/a0.21000.0.0.2100
crowded14.4100.65815.010
normal16.590.47016.99
loose7.9150.0.7.915
open6.0180.4726.417
scattered0.8500.21001.045
grouped crowded0.21000.0.0.2100
grouped normal0.8500.0.0.850
heterogeneous0.4700.0.0.470
total47.121.63548.82
Switzerlandn/a8.61610.91419.510
crowded158.83130.34289.12
normal164.73100.74265.42
loose63.7544.16107.74
open82.2571.85153.93
scattered41.3737.3778.55
grouped crowded18.01126.4944.47
grouped normal21.41024.1945.56
heterogeneous24.9928.9853.86
total583.41474.411057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #848222/314553
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
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 SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a14.5116.7175.4192.6281.8331.63532.58
crowded124.6318.01014.4113.92210.0146.917177.83
heterogeneous11.7134.8211.4380.21003.6230.47122.19
normal, loose153.3325.4814.6114.52114.4115.519217.83
open, scattered49.4620.799.71411.21313.2125.918110.24
crowded, clustered normal8.41510.2147.4164.62111.2132.72644.67
total362.0185.7452.9527.1854.3523.09605.01
inside perimetern/a3.3245.6193.4243.3252.6283.32421.510
crowded20.9929.0825.2812.01212.81241.06140.93
heterogeneous2.2308.5152.0324.1213.5232.52822.79
normal, loose23.4933.5724.3819.7918.61024.08143.63
open, scattered7.31620.2106.51725.1820.3920.6999.94
crowded, clustered normal1.63512.5126.91612.31215.01115.11163.35
total58.65109.3368.3476.5372.74106.52491.91
totaln/a17.81012.2138.8155.9184.4214.92054.06
crowded145.5347.0639.6616.01022.8847.85318.72
heterogeneous13.91213.3123.4244.3217.1162.92644.87
normal, loose176.7358.9538.9624.3833.0729.67361.32
open, scattered56.7540.9616.21136.3633.4726.58210.13
crowded, clustered normal10.01422.6914.31116.91026.2817.810107.94
total420.61194.91121.32103.62127.02129.521096.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #848223/314554
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
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 SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a13.496.8125.8133.3172.2211.42733.05
crowded125.9218.5714.983.9169.6106.912179.72
heterogeneous11.594.9141.1300.4503.1180.35821.37
normal, loose156.7226.7614.785.91314.484.714223.12
open, scattered51.1419.6710.01011.5915.986.013114.13
crowded, clustered normal9.2109.5105.8134.71410.593.31743.15
total367.9185.9352.3429.8555.8422.66614.21
inside perimetern/a2.5205.1144.5153.5172.8192.61921.07
crowded22.3628.6626.9511.3915.1841.84146.02
heterogeneous1.6258.4111.9234.0164.0162.71922.67
normal, loose19.5734.8521.8618.0718.8724.96138.02
open, scattered7.91120.577.61124.3619.5721.86101.53
crowded, clustered normal1.22911.996.71211.6913.8815.1860.14
total55.14109.3269.5372.6274.03108.82489.21
totaln/a15.9811.9910.3106.8125.0144.01653.94
crowded148.3247.1441.8415.1824.7648.64325.71
heterogeneous13.1913.383.1184.4157.1123.01843.95
normal, loose176.2261.5336.5523.9633.3529.65361.11
open, scattered59.0440.1517.6735.9535.3527.86215.62
crowded, clustered normal10.41021.4712.5916.3724.3618.47103.23
total422.90195.21121.81102.42129.71131.411103.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #848224/314555
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
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 SilvaProtectcrown closure1000 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
crowded101.7418.51015.9114.7206.2185.719152.63
normal143.9316.51111.8133.6239.3145.119190.33
loose63.7516.1117.1164.62113.6122.628107.74
open35.3714.9116.1185.81812.5124.32178.95
scattered9.1158.0164.8206.0189.8143.92241.57
grouped crowded3.4244.8202.2300.8504.2220.85016.211
grouped normal3.4246.7173.0262.3302.4292.42920.110
heterogeneous4.4212.9272.0320.4711.0450.85011.413
total366.4189.7455.2528.8759.5525.68625.11
inside perimetern/a0.0.1.5382.0311.4381.8330.8507.516
crowded18.51028.5823.0814.5118.21535.86128.54
normal24.0927.2821.7915.41014.11122.79125.14
loose9.81419.8108.91413.41116.21014.11182.25
open4.02216.0116.41716.01018.71017.61078.75
scattered1.0454.5213.6236.2189.6148.11533.08
grouped crowded0.4714.8201.8334.2223.8233.72318.710
grouped normal0.4713.3241.4382.9253.6234.72016.311
heterogeneous0.8504.1221.8333.1251.0453.52314.312
total58.85109.5370.7477.1377.14111.02504.21
totaln/a1.4382.9264.2212.1312.4290.85013.812
crowded120.2346.9638.9619.2914.41141.56281.12
normal167.9343.7633.6719.0923.3827.98315.42
loose73.6535.9716.01017.91029.8716.710189.93
open39.2730.9812.51221.8931.2721.99157.63
scattered10.11412.4128.41512.11219.41012.01274.65
grouped crowded3.8239.6144.0225.0208.0164.52134.97
grouped normal3.82310.0144.4215.2196.0187.01636.47
heterogeneous5.1207.0173.8233.5232.0324.32125.79
total425.21199.21125.92105.92136.62136.621129.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #848225/314556
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
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 SilvaProtectcrown closure1000 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
crowded97.8416.81115.1114.3215.1195.120144.23
normal141.4315.3119.8142.6288.0154.222181.33
loose62.5515.5116.9164.42112.2122.230103.64
open34.3714.3115.7185.41911.9133.42474.95
scattered7.9166.8174.0224.4217.4162.13032.68
grouped crowded1.8334.0221.8330.6583.0260.47111.613
grouped normal2.8274.6212.4291.8331.8332.03215.411
heterogeneous4.4212.7281.8330.4710.8500.85010.914
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a0.0.1.5381.8331.2411.8330.8507.117
crowded18.11028.0821.7914.3117.81534.67124.64
normal23.8925.8820.2915.11012.91221.29119.04
loose9.61419.2107.91512.91115.51113.51278.75
open4.02214.9116.21815.01117.91016.41074.45
scattered1.0454.5213.6236.0187.6166.21728.88
grouped crowded0.4714.2221.4384.0222.8262.92615.611
grouped normal0.21003.1250.8502.7263.4234.12214.312
heterogeneous0.8503.9231.8333.1251.0453.32413.912
total57.85105.0365.5474.5370.74103.03476.51
totaln/a1.4382.9264.0221.9332.2300.85013.212
crowded115.8444.9636.9618.6913.01239.76268.92
normal165.2341.1630.0717.81020.9925.38300.32
loose72.2534.7714.81117.31027.6815.711182.33
open38.2729.2811.91220.4929.8719.89149.33
scattered8.91511.2137.61610.31315.0118.41561.46
grouped crowded2.2308.2153.2254.6215.8183.32427.28
grouped normal3.0267.7163.2254.6205.2196.01829.88
heterogeneous5.1206.6173.6233.5231.8334.12224.79
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #848226/314557
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
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 SilvaProtectcrown closure1000 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
crowded104.8418.31015.9105.2186.4165.618156.13
normal141.5317.71011.9123.7229.8134.719189.43
loose62.8515.6107.2154.51913.4113.124106.64
open34.4715.1116.0175.61712.1124.12177.45
scattered9.1148.4145.3185.8179.4134.02142.06
grouped crowded3.1244.5202.1291.1414.2201.23716.210
grouped normal3.8226.1173.5222.1292.1292.52720.29
heterogeneous4.2203.3232.2280.4710.9450.94511.912
total365.0190.5456.5529.0759.1526.08626.01
inside perimetern/a0.0.1.3382.5261.4351.6330.7507.515
crowded18.3928.8723.4815.0107.91435.96129.43
normal23.1827.6721.5815.91015.31022.18125.53
loose9.21419.098.61413.41115.41013.91179.64
open4.22015.7106.31615.91018.8918.0978.84
scattered0.9454.5203.6225.81710.0137.71532.57
grouped crowded0.3715.0191.8314.4203.5223.52218.510
grouped normal0.3713.2232.1292.8253.5224.91916.810
heterogeneous0.7504.1211.8322.9240.9453.32313.711
total57.15109.2371.5477.5377.13110.02502.31
totaln/a1.3382.8254.8192.0302.3270.75013.911
crowded123.1347.1539.2620.2814.31041.56285.42
normal164.6345.4633.4619.6925.1826.87314.92
loose72.1534.6715.91017.9928.8717.010186.23
open38.6630.8712.31121.5830.9722.18156.23
scattered10.01312.9118.91411.61219.4911.71274.55
grouped crowded3.4239.5133.9215.4187.8154.71934.77
grouped normal4.2219.3145.6174.9195.7177.31536.97
heterogeneous4.9197.4154.0213.3231.8324.12025.68
total422.11199.71128.02106.42136.12136.021128.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #848227/314558
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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 SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a8.8153.9232.2300.4711.0450.210016.411
crowded95.5414.6119.5142.3296.4174.122132.54
normal124.0317.4108.9143.7239.1144.222167.33
loose51.5610.5147.1162.8275.0203.22580.15
open43.7612.71210.9133.2259.2144.12283.85
scattered18.4108.5154.8204.3217.4161.83345.37
grouped crowded4.7216.1183.2252.9263.5231.04521.410
grouped normal2.6284.6212.8273.9233.6231.04518.510
heterogeneous4.9203.2250.21001.0455.4190.65815.411
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a0.4715.3192.2301.5382.9261.04513.312
crowded19.91020.6919.6910.2137.71627.08105.04
normal17.91030.4715.01114.51110.11323.38111.14
loose8.11611.8138.0158.7149.21414.41160.16
open7.51612.71211.51312.81215.21111.91371.65
scattered2.3295.6194.6216.9178.9156.41734.77
grouped crowded0.6586.6171.6358.6155.9188.61531.98
grouped normal0.21004.3211.2417.4165.6185.01923.79
heterogeneous1.0457.8162.0323.9225.2195.41925.39
total57.85105.0365.5474.5370.74103.03476.51
totaln/a9.1159.2144.4211.9333.9231.24129.78
crowded115.4435.2729.1712.51114.11131.17237.43
normal141.9347.7623.9818.2919.2927.58278.42
loose59.6522.2915.11111.51214.21117.610140.14
open51.2625.4822.5916.01024.4816.011155.43
scattered20.8914.1119.41411.21316.3118.21580.05
grouped crowded5.31912.7124.72011.5139.4149.61453.26
grouped normal2.8278.9154.02211.3139.2145.91842.27
heterogeneous5.91811.0132.2304.92010.6136.01840.67
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #848228/314559
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
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 SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a3.3252.5290.6581.2411.0450.21008.815
crowded115.7421.9915.1116.0186.5177.616172.93
normal120.6320.11013.5122.8277.8165.818170.63
loose44.767.3164.5212.4298.3151.04568.35
open48.6611.5137.7166.51711.7134.92091.05
scattered16.31110.7136.41713.11211.4139.81467.65
grouped crowded3.8239.7146.0183.32410.0143.72336.67
grouped normal4.7216.8176.2181.6359.4143.32432.08
heterogeneous11.6138.2162.2303.2253.3241.24129.78
total369.3198.8462.2540.2669.5437.57677.51
inside perimetern/a0.6583.5241.6351.8332.7281.43811.613
crowded20.9931.8723.7815.4108.11538.46138.33
normal19.01022.7917.91011.71211.81224.48107.54
loose6.4189.8146.6177.5159.7148.31548.36
open7.31616.2116.91717.81015.71114.01177.85
scattered1.2416.2185.41911.21311.81310.71346.46
grouped crowded0.21007.2164.8202.8277.61611.01333.78
grouped normal0.6583.4244.0222.9269.6148.41528.98
heterogeneous2.6289.1151.2419.8145.1194.22232.08
total58.65109.9372.1481.0382.14120.72524.41
totaln/a3.9235.9182.2303.1263.7231.63520.410
crowded136.5353.7538.8621.4914.61146.15311.22
normal139.5342.7631.4714.51119.6930.37278.12
loose51.1617.21011.1139.91318.1109.314116.64
open55.9627.7814.61124.3827.4818.910168.83
scattered17.41116.91011.81224.3823.1920.59114.14
grouped crowded4.02216.91110.8136.11817.61014.71170.35
grouped normal5.31910.21410.2134.52119.01011.71360.96
heterogeneous14.11217.4103.42413.0128.4155.31961.76
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #848229/314560
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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 SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a8.7144.1212.1290.6580.9450.210016.510
crowded99.4415.61011.1124.2207.3156.117143.73
normal124.9318.599.7135.3189.3144.420172.03
loose52.5511.4127.4153.6225.9173.92184.64
open45.4613.41112.2124.52011.2124.91991.74
scattered21.9910.2137.0167.41512.2126.71665.45
grouped crowded5.8178.9145.3185.4186.3163.22335.07
grouped normal4.0215.5183.4235.0195.3182.32825.58
heterogeneous5.5183.6221.1410.9456.7161.04118.910
total368.1191.1459.4536.8665.1432.87653.31
inside perimetern/a0.4716.2162.3271.5352.7250.94514.011
crowded20.2921.2920.4911.9118.91431.17113.74
normal18.01031.8716.8914.51010.71225.98117.64
loose8.21512.4129.0139.01310.71216.01065.45
open7.81514.61112.31112.41116.21011.91275.15
scattered2.3286.0175.2187.91510.51311.81243.66
grouped crowded0.5587.6152.1298.6147.6159.81336.37
grouped normal0.21005.7171.6338.0146.8165.71728.08
heterogeneous0.9457.6151.9304.2205.7177.11527.48
total58.45113.1371.6477.9380.03120.12521.21
totaln/a9.01410.3124.4202.0303.6221.14130.57
crowded119.6336.8631.5716.11016.31037.26257.42
normal142.9350.2526.5719.8820.0930.37289.62
loose60.6523.8816.41012.61116.71019.99150.03
open53.3528.0724.5816.91027.4716.810166.83
scattered24.2816.21012.21215.31022.6818.59109.04
grouped crowded6.41716.5107.51514.01114.01113.01171.35
grouped normal4.22111.2125.01913.01112.1128.01453.56
heterogeneous6.41611.2123.0245.11812.5118.21446.36
total426.61204.21131.02114.72145.12152.921174.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #848230/314561
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
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 regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.7232.1305.818
crowded30.9712.61243.55
heterogeneous9.5141.24110.613
normal, loose39.4610.91350.35
open, scattered26.384.02230.37
crowded, clustered normal3.7230.6584.222
total113.3231.47144.81
Eastern Juran/a2.5280.4702.926
crowded16.192.33018.49
heterogeneous0.0.0.0.0.0.
normal, loose17.891.83319.78
open, scattered3.9220.6584.520
crowded, clustered normal0.0.0.21000.2100
total40.335.41945.72
Western Plateaun/a1.5370.21001.735
crowded14.9100.47015.210
heterogeneous0.4710.0.0.471
normal, loose16.393.12519.48
open, scattered7.5151.3418.714
crowded, clustered normal1.4380.0.1.438
total42.035.01947.02
Central Plateaun/a2.1300.4712.527
crowded24.373.12527.57
heterogeneous0.6580.6581.240
normal, loose26.774.02130.76
open, scattered4.8191.0455.818
crowded, clustered normal1.0440.4711.437
total59.539.41369.01
Eastern Plateaun/a3.1250.21003.324
crowded37.661.93239.56
heterogeneous1.2410.21001.438
normal, loose51.253.12554.44
open, scattered5.0190.21005.219
crowded, clustered normal1.5350.4711.931
total99.626.018105.61
Western Pre-Alpsn/a1.7351.5383.226
crowded4.2216.81611.011
heterogeneous0.4730.3700.851
normal, loose5.1197.61512.711
open, scattered2.9275.8188.714
crowded, clustered normal1.3412.7274.022
total15.61024.7740.33
Central Pre-Alpsn/a2.2302.1304.321
crowded10.91314.41125.38
heterogeneous3.9236.01810.014
normal, loose14.81112.41227.28
open, scattered9.7146.41716.110
crowded, clustered normal6.4175.81812.212
total47.9547.2595.12
Eastern Pre-Alpsn/a2.1331.7353.724
crowded10.61313.81124.47
heterogeneous1.0451.5352.628
normal, loose10.61313.31123.98
open, scattered5.1192.1307.216
crowded, clustered normal3.5242.4296.018
total32.9634.8667.73
Northwestern Alpsn/a2.1311.5383.524
crowded2.4286.6179.014
heterogeneous0.21002.0312.330
normal, loose4.52112.11216.59
open, scattered6.8177.41614.211
crowded, clustered normal1.7353.9225.618
total17.61033.5651.13
Central Alpsn/a1.0440.21001.240
crowded1.9294.4196.314
heterogeneous0.21000.21000.471
normal, loose2.2293.9216.016
open, scattered2.5261.0443.522
crowded, clustered normal1.7321.8323.522
total9.51211.51020.95
Northeastern Alpsn/a0.6581.3411.833
crowded1.9316.6168.413
heterogeneous0.21000.0.0.2100
normal, loose1.1416.4167.514
open, scattered1.7332.6274.221
crowded, clustered normal2.1312.3284.420
total7.61519.1726.65
Southwestern Alpsn/a1.6352.8264.521
crowded3.52311.91215.410
heterogeneous0.21004.1214.321
normal, loose4.32119.2923.58
open, scattered10.71324.3834.96
crowded, clustered normal4.22212.31216.510
total24.5874.5399.02
Southeastern Alpsn/a1.4382.0323.424
crowded9.41412.81222.29
heterogeneous3.2253.5236.717
normal, loose13.61218.01031.67
open, scattered12.41219.7932.17
crowded, clustered normal10.61314.81125.48
total50.6570.74121.32
Southern Alpsn/a1.0452.5283.523
crowded6.51740.2646.65
heterogeneous0.4712.5282.926
normal, loose5.02023.1828.18
open, scattered5.11920.2925.38
crowded, clustered normal2.13014.51116.710
total20.19103.03123.12
Switzerlandn/a26.5918.91045.47
crowded175.03137.73312.72
heterogeneous21.51022.2943.67
normal, loose212.73138.94351.52
open, scattered104.3496.54200.83
crowded, clustered normal41.2762.15103.34
total581.21476.111057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #848231/314562
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a3.3252.5290.6581.2411.0450.21008.815
crowded113.9420.31014.3115.4196.1187.017167.13
normal120.2320.11013.3122.8277.8165.419169.63
loose44.167.1174.3212.4298.1150.85066.95
open48.3611.5137.2165.71811.4134.12288.25
scattered14.9119.1145.61910.3149.9148.21558.06
grouped crowded3.8238.1164.6212.1308.4152.92630.08
grouped normal4.5216.4175.4191.6358.0162.23028.08
heterogeneous11.6137.6162.0312.8272.7271.24127.98
total364.5192.7457.4534.3763.5532.07644.51
inside perimetern/a0.6583.5241.6351.8332.7281.43811.613
crowded20.51031.6723.2815.4107.71538.26136.53
normal19.01022.3917.71011.71211.61324.28106.54
loose6.4189.6146.4177.5159.1147.91546.96
open7.31616.2116.11817.81015.31113.61176.25
scattered1.2416.0185.41910.81311.61310.11345.06
grouped crowded0.21007.0174.6212.8277.01710.51332.18
grouped normal0.6583.4244.0222.9269.4148.21528.58
heterogeneous2.6289.1151.2418.8144.9204.02230.68
total58.25108.7370.1479.5379.34117.92513.91
totaln/a3.9235.9182.2303.1263.7231.63520.410
crowded134.4351.9537.5620.8913.81145.35303.62
normal139.2342.3631.0714.51119.4929.77276.12
loose50.5616.81110.7139.91317.3108.715113.84
open55.5627.7813.41223.5826.7817.710164.43
scattered16.01115.11111.01321.0921.5918.310103.04
grouped crowded4.02215.1119.3144.92015.41113.41262.16
grouped normal5.1209.8149.4144.52117.41010.31356.56
heterogeneous14.11216.8113.22511.6127.6165.11958.56
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #848232/314563
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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 SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a8.8154.1222.2300.4711.0450.210016.611
crowded98.5416.61111.2133.5237.8156.018143.63
normal126.8318.8109.6144.9209.9144.820174.73
loose52.7611.3137.9153.4245.4194.02284.75
open45.7613.91212.3124.42111.0135.31992.74
scattered21.6911.1136.6177.61612.3127.11666.25
grouped crowded5.5199.1155.0204.9206.8172.92634.28
grouped normal3.9236.2183.4245.1204.6212.32925.69
heterogeneous5.1193.8230.6581.0456.4171.04517.910
total368.5194.9458.8535.3765.1533.67656.31
inside perimetern/a0.4715.6192.2301.5382.9261.04513.512
crowded20.11021.4920.1911.3129.11429.47111.44
normal18.11032.0716.81014.71010.91325.78118.14
loose8.31511.8139.4149.11410.31316.11165.05
open7.71613.31212.11213.01216.41012.71275.25
scattered2.5286.1185.2198.71510.51312.21245.26
grouped crowded0.6588.2152.4299.2148.01510.21438.57
grouped normal0.21004.7201.2417.8166.4176.11726.58
heterogeneous1.0457.8162.2304.3216.0186.71728.08
total58.85110.7371.6479.5380.54120.12521.21
totaln/a9.1159.6144.4211.9333.9231.24130.18
crowded118.5338.1731.4714.81116.91035.47255.02
normal144.9350.8526.3819.7920.8930.47292.82
loose61.0523.0917.31012.51215.71120.19149.73
open53.4627.2824.5817.41027.4818.010167.83
scattered24.1917.11011.81316.31122.8919.39111.44
grouped crowded6.11817.3107.31614.11114.71113.11272.75
grouped normal4.12210.9134.62112.91211.1138.51552.06
heterogeneous6.11811.6132.8275.31912.4127.71645.96
total427.31205.61130.42114.82145.62153.721177.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #848233/314564
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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 SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a8.8153.9232.2300.4711.0450.210016.411
crowded97.7416.41110.8133.5237.8155.619141.83
normal125.8318.8109.4144.7209.7144.421172.83
loose52.3611.3137.9153.4245.4194.02284.35
open45.1613.71212.1124.42110.8135.31991.54
scattered21.0910.5146.4177.41611.5136.71763.45
grouped crowded5.3198.7154.6214.9206.5172.72632.88
grouped normal3.5245.6193.4244.5214.4212.32923.79
heterogeneous5.1193.8230.6581.0456.4170.85017.710
total364.5192.7457.4534.3763.5532.07644.51
inside perimetern/a0.4715.3192.2301.5382.9261.04513.312
crowded19.91021.0920.1911.3128.91429.47110.64
normal18.11031.6716.01014.71010.71324.98115.94
loose8.31511.8139.2149.11410.11315.51164.05
open7.51612.91211.91213.01216.41012.71274.45
scattered2.3296.1185.2198.71510.11412.01244.46
grouped crowded0.6587.6162.2309.2148.0159.81437.37
grouped normal0.21004.7201.2417.8166.4176.11726.58
heterogeneous1.0457.8162.2304.3215.8186.51727.68
total58.25108.7370.1479.5379.34117.92513.91
totaln/a9.1159.2144.4211.9333.9231.24129.78
crowded117.5337.4730.9714.81116.71035.07252.42
normal143.9350.4525.3819.5920.4929.37288.72
loose60.6523.0917.11012.51215.51119.510148.33
open52.6626.6824.1817.41027.2818.010165.93
scattered23.3916.51111.61316.11121.6918.710107.84
grouped crowded5.91816.3116.71714.11114.51112.51270.15
grouped normal3.72310.3144.62112.31210.8138.51550.26
heterogeneous6.11811.6132.8275.31912.2127.31645.36
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #848234/314565
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimetern/a3.1262.5290.6581.0451.0450.21008.416
crowded111.4418.51013.3124.0224.8205.918157.83
normal118.0319.21012.5122.0317.2164.521163.43
loose43.766.9173.5232.0326.5170.85063.55
open47.0610.3146.4174.42110.7132.92681.95
scattered13.0127.1164.8205.2197.9162.92640.97
grouped crowded2.8274.9202.8271.7334.6211.24117.910
grouped normal4.1225.2194.0221.4385.6191.04521.210
heterogeneous11.2136.8171.8332.8272.3290.85025.79
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a0.6583.5241.6351.8332.3301.24111.014
crowded20.51030.5722.3814.3116.91636.06130.74
normal18.71021.7917.11011.21210.71321.99101.24
loose6.2189.6146.2187.3168.3156.91644.66
open7.31615.8115.31917.41014.11112.21272.05
scattered1.2415.8185.0209.11410.3135.81837.37
grouped crowded0.21006.2183.4242.0315.7188.71526.39
grouped normal0.6583.2253.4242.7267.8166.61724.39
heterogeneous2.6288.7151.2418.6144.5213.62329.28
total57.85105.0365.5474.5370.74103.03476.51
totaln/a3.8235.9182.2302.9263.3251.43819.410
crowded131.8349.0635.6618.3911.71241.96288.42
normal136.7340.9629.6713.11117.81026.38264.62
loose49.9616.6119.7149.31414.9117.716108.14
open54.3626.1811.71321.8924.8815.211153.93
scattered14.21212.9129.81414.31118.2108.81578.25
grouped crowded3.02611.1136.2183.72310.3149.91444.27
grouped normal4.7218.4157.4164.12213.4127.61645.56
heterogeneous13.71215.5113.02611.4136.9174.42154.96
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #848235/314566
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
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
state1993/95
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.4700.0.0.470
crowded23.389.21432.57
normal39.2612.81252.05
loose23.385.41928.67
open15.5112.42917.910
scattered5.1190.8505.918
grouped crowded1.2410.4701.635
grouped normal2.4290.21002.628
heterogeneous2.8270.4713.225
total113.3231.47144.81
Eastern Juran/a0.0.0.0.0.0.
crowded10.6132.42813.011
normal21.871.73523.57
loose5.6180.9506.517
open1.7350.21001.933
scattered0.4690.0.0.469
grouped crowded0.0.0.0.0.0.
grouped normal0.31000.0.0.3100
heterogeneous0.0.0.21000.2100
total40.335.41945.72
Western Plateaun/a0.0.0.0.0.0.
crowded18.482.13120.58
normal13.8112.33016.19
loose4.7200.21004.919
open3.3240.21003.623
scattered1.3410.21001.538
grouped crowded0.4710.0.0.471
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total42.035.01947.02
Central Plateaun/a0.6580.0.0.658
crowded16.7103.12419.79
normal25.273.32428.56
loose9.8132.13011.912
open5.3180.8506.017
scattered0.6580.0.0.658
grouped crowded0.21000.0.0.2100
grouped normal0.0.0.0.0.0.
heterogeneous1.2400.21001.437
total59.539.41369.01
Eastern Plateaun/a0.4700.0.0.470
crowded29.771.14130.87
normal41.753.62345.25
loose18.691.04519.69
open8.1150.4718.514
scattered0.6580.0.0.658
grouped crowded0.0.0.0.0.0.
grouped normal0.21000.0.0.2100
heterogeneous0.4710.0.0.471
total99.626.018105.61
Western Pre-Alpsn/a0.0.0.31000.3100
crowded4.2206.71610.912
normal3.4257.31610.712
loose2.7294.2216.916
open2.3303.0265.319
scattered1.3441.0502.232
grouped crowded0.6580.9461.536
grouped normal1.1450.6581.636
heterogeneous0.21000.7580.951
total15.61024.7740.33
Central Pre-Alpsn/a0.8500.6581.337
crowded8.71511.51320.29
normal8.21511.61319.89
loose11.7139.81421.59
open9.4148.21517.610
scattered2.6260.8503.423
grouped crowded1.5351.0442.427
grouped normal2.5271.5353.921
heterogeneous2.5292.4304.820
total47.9547.2595.12
Eastern Pre-Alpsn/a1.6350.0.1.635
crowded11.21313.21124.38
normal8.01510.81318.89
loose4.9204.5209.414
open3.2253.6236.816
scattered1.0451.3412.430
grouped crowded0.6580.6581.241
grouped normal1.0450.0.1.045
heterogeneous1.4380.8502.330
total32.9634.8667.73
Northwestern Alpsn/a0.6580.6581.240
crowded3.9229.81313.711
normal3.9227.21611.112
loose1.2415.0196.217
open2.3303.6235.918
scattered2.9262.9265.818
grouped crowded1.8332.3304.122
grouped normal1.0451.0452.131
heterogeneous0.0.1.1441.144
total17.61033.5651.13
Central Alpsn/a0.6580.6571.240
crowded2.1283.3225.416
normal1.4384.3205.617
loose0.6571.7322.327
open1.9311.0452.925
scattered1.0440.4701.337
grouped crowded0.8500.0.0.850
grouped normal1.0440.21001.240
heterogeneous0.21000.0.0.2100
total9.51211.51020.95
Northeastern Alpsn/a0.0.1.1401.140
crowded1.9295.3187.214
normal0.6595.2175.916
loose1.5381.7353.125
open0.7581.7352.330
scattered1.9311.9313.822
grouped crowded0.4700.7491.139
grouped normal0.4710.6570.944
heterogeneous0.21001.0451.241
total7.61519.1726.65
Southwestern Alpsn/a0.6581.2411.933
crowded4.32114.31118.69
normal2.62815.11017.810
loose4.42112.91117.310
open5.41915.01120.49
scattered4.4216.01810.313
grouped crowded0.6584.0224.621
grouped normal1.8332.7264.620
heterogeneous0.4713.1253.523
total24.5874.5399.02
Southeastern Alpsn/a0.4711.8332.230
crowded5.1197.81513.012
normal8.01512.91220.99
loose12.21215.51127.68
open11.91317.91029.87
scattered7.4167.61615.011
grouped crowded3.0262.8265.818
grouped normal1.8333.4235.219
heterogeneous0.8501.0451.833
total50.6570.74121.32
Southern Alpsn/a0.0.0.8500.850
crowded5.12034.6739.76
normal4.22221.2925.38
loose2.23013.51215.711
open3.42416.41019.89
scattered2.1306.2178.415
grouped crowded0.4712.9263.324
grouped normal2.0324.1226.018
heterogeneous0.8503.3244.122
total20.19103.03123.12
Switzerlandn/a6.1187.11713.112
crowded145.13124.44269.52
normal182.03119.24301.22
loose103.3478.45181.63
open74.5574.25148.73
scattered32.6829.0861.66
grouped crowded11.51315.51127.08
grouped normal15.41114.21229.68
heterogeneous10.81414.21225.09
total581.21476.111057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #848236/314567
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.4700.0.0.470
crowded24.389.61433.97
normal39.8612.81252.65
loose23.785.61829.37
open16.0112.42918.310
scattered6.3170.8507.116
grouped crowded2.3300.4702.628
grouped normal3.1260.4713.424
heterogeneous2.8270.4713.225
total118.6232.27150.81
Eastern Juran/a0.0.0.0.0.0.
crowded10.8122.42813.211
normal22.071.73523.77
loose5.9180.9506.716
open1.7350.21001.933
scattered0.4690.0.0.469
grouped crowded0.0.0.0.0.0.
grouped normal0.31000.0.0.3100
heterogeneous0.0.0.21000.2100
total41.035.41946.42
Western Plateaun/a0.0.0.0.0.0.
crowded19.782.13121.87
normal14.8102.52817.39
loose4.7200.21004.919
open3.5230.21003.823
scattered1.3410.21001.538
grouped crowded0.6570.0.0.657
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total44.735.21949.92
Central Plateaun/a0.6580.0.0.658
crowded17.0103.12420.19
normal25.473.32428.76
loose9.8132.13011.912
open5.4180.8506.216
scattered0.6580.0.0.658
grouped crowded0.4710.0.0.471
grouped normal0.0.0.0.0.0.
heterogeneous1.2400.21001.437
total60.529.41369.91
Eastern Plateaun/a0.4700.0.0.470
crowded30.871.14131.97
normal42.253.62345.85
loose19.191.04520.19
open8.3140.4718.714
scattered0.6580.0.0.658
grouped crowded0.21000.0.0.2100
grouped normal0.21000.0.0.2100
heterogeneous0.4710.0.0.471
total102.226.018108.21
Western Pre-Alpsn/a0.0.0.31000.3100
crowded4.3196.71611.012
normal3.8237.51511.312
loose2.7294.2216.916
open2.3303.2255.519
scattered1.9351.0502.928
grouped crowded0.6581.6362.130
grouped normal1.2410.6581.834
heterogeneous0.21000.7580.951
total17.1925.7642.73
Central Pre-Alpsn/a0.8500.6581.337
crowded9.51411.51321.09
normal8.41512.41220.89
loose12.11210.01422.19
open9.6148.61518.29
scattered2.8250.8503.622
grouped crowded1.5351.0442.427
grouped normal4.0211.7335.718
heterogeneous2.7282.6295.320
total51.4549.05100.52
Eastern Pre-Alpsn/a1.6350.21001.933
crowded11.41313.61125.07
normal9.21411.61220.89
loose4.9205.11910.013
open3.2253.6236.816
scattered1.0451.3412.430
grouped crowded0.6580.8501.437
grouped normal1.0450.0.1.045
heterogeneous1.4380.8502.330
total34.4637.0571.42
Northwestern Alpsn/a0.6580.6581.240
crowded4.52110.21314.710
normal4.5217.61512.112
loose1.4385.4196.816
open2.7274.0226.717
scattered3.3242.9266.217
grouped crowded2.6272.3304.920
grouped normal1.2411.0452.330
heterogeneous0.0.1.1441.144
total20.8935.1555.93
Central Alpsn/a0.6580.6571.240
crowded2.7253.9216.615
normal1.8334.8186.615
loose0.6571.9302.526
open1.9311.0452.925
scattered1.2400.4701.534
grouped crowded0.8500.0.0.850
grouped normal1.4370.4711.832
heterogeneous0.4710.0.0.471
total11.31113.0924.34
Northeastern Alpsn/a0.0.1.1401.140
crowded1.9295.5177.414
normal1.0455.4176.416
loose1.7351.8333.523
open1.1451.8332.926
scattered2.5271.9314.420
grouped crowded0.7490.9441.632
grouped normal0.6580.9441.535
heterogeneous0.21001.0451.241
total9.71320.3730.04
Southwestern Alpsn/a0.6581.4382.131
crowded4.72014.51119.29
normal3.62315.41019.09
loose4.62113.41117.910
open5.81816.01021.89
scattered6.0186.21812.112
grouped crowded0.8504.2225.020
grouped normal2.3302.9255.219
heterogeneous0.4713.1253.523
total28.8777.13105.92
Southeastern Alpsn/a0.6581.8332.429
crowded6.2188.21514.411
normal9.31414.11123.38
loose13.61216.21029.87
open12.51218.71031.27
scattered9.8149.61419.410
grouped crowded4.2223.8238.016
grouped normal2.4293.6236.018
heterogeneous1.0451.0452.032
total59.5577.14136.62
Southern Alpsn/a0.0.0.8500.850
crowded5.71935.8641.56
normal5.11922.7927.98
loose2.62814.11116.710
open4.32117.61021.99
scattered3.9228.11512.012
grouped crowded0.8503.7234.521
grouped normal2.4294.7207.016
heterogeneous0.8503.5234.321
total25.68111.02136.62
Switzerlandn/a6.3187.51613.812
crowded153.53128.24281.72
normal191.13125.24316.32
loose107.2481.85189.13
open78.5578.45156.93
scattered41.6733.2874.95
grouped crowded16.11118.51034.67
grouped normal19.91016.11136.07
heterogeneous11.41314.61226.09
total625.61503.611129.21
© WSL, Swiss National Forest Inventory, 19.06.2020 #848237/314568
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.8161.4275.214
crowded33.8512.1945.94
heterogeneous9.3101.22910.69
normal, loose40.249.81050.04
open, scattered29.254.71433.95
crowded, clustered normal5.1140.4505.513
total121.4229.65151.01
Eastern Juran/a2.1220.2712.321
crowded15.571.92317.46
heterogeneous0.2710.0.0.271
normal, loose18.661.82320.45
open, scattered3.9150.8354.714
crowded, clustered normal0.8350.11000.933
total41.124.91446.01
Western Plateaun/a2.0230.4502.421
crowded14.171.13015.27
heterogeneous0.5450.0.0.545
normal, loose18.162.02220.16
open, scattered7.8111.5269.310
crowded, clustered normal1.5260.0.1.526
total44.025.11449.02
Central Plateaun/a2.2210.4502.519
crowded23.554.61428.15
heterogeneous0.8350.3581.130
normal, loose27.553.71631.24
open, scattered5.0140.7385.713
crowded, clustered normal0.9330.4501.328
total59.8210.0969.91
Eastern Plateaun/a3.4170.11003.516
crowded39.142.61941.74
heterogeneous0.7380.11000.835
normal, loose52.132.12154.23
open, scattered5.4130.3585.713
crowded, clustered normal1.0320.3581.228
total101.615.513107.21
Western Pre-Alpsn/a1.9231.5263.517
crowded4.0157.21111.28
heterogeneous0.2710.5410.835
normal, loose4.9149.9914.87
open, scattered2.8195.1137.910
crowded, clustered normal1.4272.8194.215
total15.2727.0442.22
Central Pre-Alpsn/a3.2182.0225.114
crowded12.1914.2826.35
heterogeneous4.0166.61210.79
normal, loose16.1713.0829.15
open, scattered9.8107.31117.17
crowded, clustered normal6.4125.31311.79
total51.7348.33100.01
Eastern Pre-Alpsn/a3.1182.4205.513
crowded10.4913.5823.95
heterogeneous0.7381.4272.122
normal, loose11.2912.9824.15
open, scattered5.0143.8168.810
crowded, clustered normal2.7192.7195.413
total33.1436.7469.82
Northwestern Alpsn/a1.7241.6253.317
crowded2.4207.1119.59
heterogeneous0.6411.3281.923
normal, loose5.61311.9817.56
open, scattered7.0118.41015.47
crowded, clustered normal1.6253.9155.513
total19.0634.2453.22
Central Alpsn/a1.4280.7402.022
crowded1.7235.4127.110
heterogeneous0.3570.3580.741
normal, loose2.2214.0156.212
open, scattered2.7191.7254.414
crowded, clustered normal1.5261.8233.316
total9.7914.0623.74
Northeastern Alpsn/a1.3281.4262.819
crowded2.7188.01010.78
heterogeneous0.11000.2710.357
normal, loose1.2295.0136.212
open, scattered2.3202.1214.414
crowded, clustered normal1.8242.1213.916
total9.4918.8528.23
Southwestern Alpsn/a3.3173.5176.812
crowded3.91611.3915.18
heterogeneous0.4504.0164.415
normal, loose5.91318.0723.96
open, scattered11.5924.3635.95
crowded, clustered normal4.71411.6916.37
total29.8572.62102.42
Southeastern Alpsn/a2.2212.8195.014
crowded9.61015.1824.76
heterogeneous3.1184.0167.112
normal, loose14.4818.8733.35
open, scattered15.9819.5735.35
crowded, clustered normal10.5913.8824.36
total55.8474.03129.71
Southern Alpsn/a1.4272.6194.016
crowded6.91241.8448.64
heterogeneous0.3582.7193.018
normal, loose4.71424.9629.65
open, scattered6.01321.8627.86
crowded, clustered normal3.31715.1818.47
total22.66108.82131.41
Switzerlandn/a33.1521.0754.14
crowded179.72145.82325.51
heterogeneous21.3722.7744.05
normal, loose222.72137.92360.71
open, scattered114.33101.83216.12
crowded, clustered normal43.1560.24103.33
total614.21489.411103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #848238/314569
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
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 regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a4.2212.1306.417
crowded30.9712.61243.55
heterogeneous9.5141.33810.813
normal, loose40.0610.91350.95
open, scattered27.584.22131.87
crowded, clustered normal4.3220.6584.920
total116.3231.87148.21
Eastern Juran/a2.7270.4703.125
crowded16.192.33018.49
heterogeneous0.0.0.0.0.0.
normal, loose17.891.83319.78
open, scattered3.9220.6584.520
crowded, clustered normal0.0.0.21000.2100
total40.635.41946.02
Western Plateaun/a2.2310.21002.430
crowded14.9100.47015.210
heterogeneous0.4710.0.0.471
normal, loose16.593.32419.88
open, scattered8.1151.3419.414
crowded, clustered normal1.4380.0.1.438
total43.535.21948.72
Central Plateaun/a2.3290.4712.726
crowded24.773.32428.07
heterogeneous0.6580.6581.240
normal, loose27.174.02131.16
open, scattered4.8191.0455.818
crowded, clustered normal1.0440.4711.437
total60.529.61370.11
Eastern Plateaun/a3.3240.21003.523
crowded38.461.93240.26
heterogeneous1.2410.21001.438
normal, loose52.053.12555.24
open, scattered5.2190.21005.419
crowded, clustered normal1.7330.4712.130
total101.726.018107.71
Western Pre-Alpsn/a1.9332.1324.023
crowded4.2217.01611.211
heterogeneous0.4730.3700.851
normal, loose5.1197.61512.711
open, scattered2.9275.8188.714
crowded, clustered normal1.3412.7274.022
total15.81025.5641.33
Central Pre-Alpsn/a2.4292.1304.521
crowded11.11314.81126.08
heterogeneous3.9236.21810.214
normal, loose15.01113.21228.27
open, scattered10.5136.91617.410
crowded, clustered normal6.8166.01812.812
total49.7549.2598.92
Eastern Pre-Alpsn/a3.3251.7355.020
crowded10.61313.91124.67
heterogeneous1.0451.5352.628
normal, loose10.81313.51124.48
open, scattered5.1192.5277.616
crowded, clustered normal3.5242.6276.118
total34.4635.8670.12
Northwestern Alpsn/a2.5291.5384.023
crowded2.6277.2169.813
heterogeneous0.4712.0312.529
normal, loose5.01912.41117.59
open, scattered7.4167.81515.210
crowded, clustered normal1.9333.9225.818
total19.8934.9554.73
Central Alpsn/a1.4370.21001.635
crowded1.9294.6186.514
heterogeneous0.21000.21000.471
normal, loose2.6274.3206.815
open, scattered2.7251.2403.921
crowded, clustered normal1.7322.0303.721
total10.51112.4922.95
Northeastern Alpsn/a0.7501.7352.429
crowded2.1306.6168.613
heterogeneous0.21000.21000.470
normal, loose1.1416.6167.714
open, scattered1.9312.6274.420
crowded, clustered normal2.3302.3284.620
total8.31419.8728.25
Southwestern Alpsn/a2.6283.3255.918
crowded3.92212.01216.010
heterogeneous0.21004.1214.321
normal, loose4.52119.7924.38
open, scattered11.21325.1836.36
crowded, clustered normal4.62112.31216.910
total27.1876.53103.62
Southeastern Alpsn/a1.8332.6284.421
crowded10.01412.81222.88
heterogeneous3.6233.5237.116
normal, loose14.41118.61033.07
open, scattered13.21220.3933.47
crowded, clustered normal11.21315.01126.28
total54.3572.74127.02
Southern Alpsn/a1.6353.3244.920
crowded6.91741.0647.85
heterogeneous0.4712.5282.926
normal, loose5.51924.0829.67
open, scattered5.91820.6926.58
crowded, clustered normal2.72615.11117.810
total23.09106.52129.52
Switzerlandn/a33.0821.71054.76
crowded178.23140.53318.72
heterogeneous22.1922.7944.87
normal, loose217.63143.13360.72
open, scattered110.3499.94210.23
crowded, clustered normal44.5763.45107.94
total605.61491.411097.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #848239/314570
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: economic region
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
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.4700.0.0.470
crowded25.189.41334.56
normal39.3612.11151.45
loose23.785.51729.27
open15.7102.42718.19
scattered6.3170.7507.016
grouped crowded2.0300.4712.428
grouped normal3.5230.3713.822
heterogeneous2.7260.3713.024
total118.6231.27149.81
Eastern Juran/a0.0.0.0.0.0.
crowded11.6112.32713.910
normal22.071.63323.66
loose5.5180.8516.316
open1.5350.21001.733
scattered0.4690.0.0.469
grouped crowded0.0.0.0.0.0.
grouped normal0.31000.0.0.3100
heterogeneous0.0.0.21000.2100
total41.235.11846.32
Western Plateaun/a0.0.0.0.0.0.
crowded19.482.52621.97
normal14.1102.42716.49
loose5.0180.21005.217
open3.3220.21003.522
scattered1.3380.21001.535
grouped crowded0.5570.0.0.557
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total43.735.41749.12
Central Plateaun/a0.5580.0.0.558
crowded17.592.92420.48
normal25.473.62129.06
loose9.6121.83011.411
open5.5160.8456.315
scattered0.7500.0.0.750
grouped crowded0.3710.0.0.371
grouped normal0.0.0.0.0.0.
heterogeneous1.2370.21001.435
total60.729.21370.01
Eastern Plateaun/a0.4700.0.0.470
crowded31.961.13833.06
normal41.253.32344.55
loose18.690.94519.49
open8.0140.5588.514
scattered0.5580.0.0.558
grouped crowded0.21000.0.0.2100
grouped normal0.21000.0.0.2100
heterogeneous0.3710.0.0.371
total101.215.817107.01
Western Pre-Alpsn/a0.0.0.21000.2100
crowded4.4186.61511.011
normal3.7227.41411.111
loose2.5274.3196.815
open2.6273.2235.817
scattered2.0311.2413.224
grouped crowded0.7501.4352.129
grouped normal1.1410.5581.633
heterogeneous0.4710.7501.141
total17.4925.6642.93
Central Pre-Alpsn/a0.9440.5581.435
crowded9.71311.51221.28
normal9.61312.81122.48
loose11.8129.31321.18
open9.8138.41418.19
scattered3.2230.7503.921
grouped crowded1.3351.4352.725
grouped normal3.8211.7315.517
heterogeneous2.7262.5275.219
total52.9448.75101.62
Eastern Pre-Alpsn/a1.4350.5582.029
crowded11.31213.91025.27
normal9.01411.61120.68
loose5.3185.11810.412
open3.0243.5226.416
scattered1.5351.3382.825
grouped crowded0.7500.7501.435
grouped normal0.9450.21001.041
heterogeneous1.6330.9452.526
total34.6637.6572.32
Northwestern Alpsn/a0.5580.6581.140
crowded4.02110.61214.610
normal4.6207.61412.211
loose1.2385.2186.516
open2.6264.0216.616
scattered3.3232.8256.117
grouped crowded2.4272.2294.620
grouped normal1.1410.9452.030
heterogeneous0.21001.1401.337
total20.0835.1555.13
Central Alpsn/a0.7500.5571.237
crowded2.7234.5187.213
normal1.9294.3186.215
loose0.5581.8292.325
open1.8301.0402.823
scattered1.4350.3701.731
grouped crowded0.7500.0.0.750
grouped normal1.9290.5582.426
heterogeneous0.5580.0.0.558
total12.11013.0825.04
Northeastern Alpsn/a0.21001.4351.633
crowded2.0285.1177.114
normal1.1415.6166.615
loose1.5351.6333.124
open1.2381.8323.024
scattered2.4261.9304.319
grouped crowded0.7491.0401.731
grouped normal0.7511.3342.028
heterogeneous0.21000.9451.041
total9.91220.5630.44
Southwestern Alpsn/a0.6581.4352.030
crowded5.21815.01020.28
normal3.72215.91019.69
loose4.51913.41117.99
open5.61715.91021.58
scattered5.8175.81711.612
grouped crowded1.1414.4205.418
grouped normal2.1292.8254.919
heterogeneous0.4712.9243.323
total29.0777.53106.42
Southeastern Alpsn/a0.7501.6332.327
crowded6.4167.91414.310
normal9.81315.31025.18
loose13.41115.41028.87
open12.11218.8930.97
scattered9.41310.01319.49
grouped crowded4.2203.5227.815
grouped normal2.1293.5225.717
heterogeneous0.9450.9451.832
total59.1577.13136.12
Southern Alpsn/a0.0.0.7500.750
crowded5.61835.9641.56
normal4.71922.1826.87
loose3.12413.91117.010
open4.12118.0922.18
scattered4.0217.71511.712
grouped crowded1.2373.5224.719
grouped normal2.5274.9197.315
heterogeneous0.9453.3234.120
total26.08110.02136.02
Switzerlandn/a6.3177.51513.911
crowded156.93129.23286.12
normal190.13125.63315.62
loose106.2479.25185.43
open76.8578.74155.53
scattered42.1632.7774.85
grouped crowded16.01018.41034.47
grouped normal20.1916.61036.67
heterogeneous11.81213.91125.78
total626.31501.811128.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #848240/314571
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: economic region
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
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.6580.0.0.658
crowded31.9711.71243.66
normal32.079.91441.96
loose12.9124.12217.010
open20.893.82224.68
scattered8.9150.4719.314
grouped crowded2.6270.0.2.627
grouped normal2.5290.6583.026
heterogeneous8.4151.5359.914
total120.6232.07152.71
Eastern Juran/a0.0.0.0.0.0.
crowded17.791.73519.48
normal16.492.42818.88
loose5.2190.4715.618
open2.1310.6582.727
scattered0.6570.21000.849
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total42.035.41947.42
Western Plateaun/a1.4350.0.1.435
crowded16.991.63518.68
normal13.7111.93315.610
loose3.8220.4714.221
open5.5180.8506.317
scattered1.2400.21001.438
grouped crowded0.4710.0.0.471
grouped normal0.8490.0.0.849
heterogeneous0.6570.0.0.657
total44.335.01949.22
Central Plateaun/a0.21000.6570.850
crowded18.493.12421.58
normal22.482.42724.87
loose6.6170.8497.316
open7.6151.3378.914
scattered2.8260.4713.225
grouped crowded0.4710.21000.757
grouped normal0.21000.0.0.2100
heterogeneous1.5350.8502.328
total60.029.61369.71
Eastern Plateaun/a1.0450.0.1.045
crowded31.572.52834.16
normal36.362.13038.56
loose16.2100.65816.710
open12.6120.65813.212
scattered2.7270.0.2.727
grouped crowded0.4710.0.0.471
grouped normal1.1410.0.1.141
heterogeneous0.9450.21001.141
total102.916.018108.91
Western Pre-Alpsn/a0.7581.4412.133
crowded4.3206.21610.511
normal4.1214.7198.813
loose1.4382.2293.622
open1.2403.3254.521
scattered2.7292.6295.319
grouped crowded2.7293.1265.818
grouped normal1.0461.4412.430
heterogeneous0.31000.9451.241
total18.4925.8644.23
Central Pre-Alpsn/a1.7330.7492.527
crowded12.31213.51225.88
normal12.6129.51422.09
loose3.3256.0189.214
open7.7169.31417.010
scattered4.0222.6266.616
grouped crowded3.6220.8504.420
grouped normal3.4230.7504.221
heterogeneous5.8185.91811.712
total54.4549.05103.42
Eastern Pre-Alpsn/a0.6581.0451.635
crowded11.21313.11124.28
normal10.6139.11419.89
loose2.9264.1217.116
open4.9202.5297.316
scattered3.1251.7354.820
grouped crowded1.4382.2303.623
grouped normal3.0252.1315.119
heterogeneous0.6580.6581.341
total38.3636.4574.82
Northwestern Alpsn/a0.0.1.4371.437
crowded5.21912.01217.29
normal3.3248.61411.911
loose2.6271.6354.221
open2.4293.7236.217
scattered4.3211.0445.419
grouped crowded3.5243.5247.017
grouped normal2.3301.5383.823
heterogeneous2.1312.2304.321
total25.8835.6561.43
Central Alpsn/a0.0.0.0.0.0.
crowded2.3284.3196.615
normal1.7323.7215.416
loose0.6581.2401.732
open1.6341.9313.522
scattered1.4371.0442.428
grouped crowded2.2300.8492.925
grouped normal1.6350.8502.428
heterogeneous1.4370.6582.031
total12.71014.2826.94
Northeastern Alpsn/a0.0.0.6580.658
crowded1.9316.1178.014
normal1.4385.1186.516
loose1.0451.3412.330
open1.2412.4273.622
scattered1.9312.7264.620
grouped crowded2.3281.8334.121
grouped normal1.5351.1402.626
heterogeneous0.21000.0.0.2100
total11.41221.1732.54
Southwestern Alpsn/a1.2411.8333.126
crowded6.01815.41021.49
normal2.82711.71214.511
loose2.4297.5159.913
open6.51717.81024.38
scattered13.11211.21324.38
grouped crowded3.3242.8276.118
grouped normal1.6352.9264.521
heterogeneous3.2259.81413.012
total40.2681.03121.12
Southeastern Alpsn/a1.0452.7283.723
crowded6.5178.11514.611
normal7.81611.81219.69
loose8.3159.71418.110
open11.71315.71127.48
scattered11.41311.81323.19
grouped crowded10.0147.61617.610
grouped normal9.4149.61419.010
heterogeneous3.3245.1198.415
total69.5482.14151.62
Southern Alpsn/a0.21001.4381.635
crowded7.61638.4646.15
normal5.81824.4830.37
loose1.0458.3159.314
open4.92014.01118.910
scattered9.81410.71320.59
grouped crowded3.72311.01314.711
grouped normal3.3248.41511.713
heterogeneous1.2414.2225.319
total37.57120.72158.32
Switzerlandn/a8.71511.71320.310
crowded173.83137.73311.52
normal170.93107.54278.42
loose68.1548.16116.24
open90.8577.75168.53
scattered67.9546.56114.44
grouped crowded36.6733.8870.45
grouped normal31.7829.1860.86
heterogeneous29.5831.9861.45
total677.91524.011201.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #848241/314572
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: economic region
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
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.6580.0.0.658
crowded31.3711.51242.86
normal31.879.91441.76
loose12.6124.12216.610
open20.893.82224.68
scattered8.0150.4718.415
grouped crowded2.6270.0.2.627
grouped normal2.5290.6583.026
heterogeneous8.4151.5359.914
total118.6231.87150.51
Eastern Juran/a0.0.0.0.0.0.
crowded17.391.73519.08
normal16.292.42818.68
loose5.2190.4715.618
open1.9330.6582.529
scattered0.6570.21000.849
grouped crowded0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.
total41.235.41946.62
Western Plateaun/a1.4350.0.1.435
crowded16.991.63518.68
normal13.7111.93315.610
loose3.8220.4714.221
open5.5180.8506.317
scattered1.2400.21001.438
grouped crowded0.4710.0.0.471
grouped normal0.6570.0.0.657
heterogeneous0.6570.0.0.657
total44.135.01949.12
Central Plateaun/a0.21000.6570.850
crowded18.292.92521.18
normal22.482.42724.87
loose6.6170.8497.316
open7.6151.3378.914
scattered2.6270.4713.026
grouped crowded0.4710.21000.757
grouped normal0.21000.0.0.2100
heterogeneous1.5350.8502.328
total59.739.41369.11
Eastern Plateaun/a1.0450.0.1.045
crowded31.072.52833.66
normal36.362.13038.56
loose15.9100.65816.510
open12.4120.65813.012
scattered2.4290.0.2.429
grouped crowded0.4710.0.0.471
grouped normal1.1410.0.1.141
heterogeneous0.9450.21001.141
total101.616.018107.61
Western Pre-Alpsn/a0.7581.4412.133
crowded3.9216.21610.012
normal4.1214.7198.813
loose1.4382.2293.622
open1.2403.3254.521
scattered2.5302.6295.120
grouped crowded2.5303.1265.619
grouped normal1.0461.4412.430
heterogeneous0.31000.9451.241
total17.6925.8643.33
Central Pre-Alpsn/a1.7330.7492.527
crowded11.31313.51224.88
normal12.6129.21421.89
loose3.1265.8188.815
open7.7169.31417.010
scattered3.2242.4275.718
grouped crowded3.0250.6583.622
grouped normal3.2240.7504.021
heterogeneous5.4195.91811.313
total51.2548.2599.42
Eastern Pre-Alpsn/a0.6581.0451.635
crowded10.81313.11123.88
normal10.4139.11419.69
loose2.8274.1216.916
open4.7202.5297.116
scattered2.9261.7354.621
grouped crowded1.2412.0313.225
grouped normal2.4292.1314.520
heterogeneous0.4710.6581.145
total36.1636.2572.32
Northwestern Alpsn/a0.0.1.4371.437
crowded5.02011.81216.810
normal3.3248.41411.712
loose2.6271.6354.221
open2.4293.7236.217
scattered3.7231.0444.820
grouped crowded2.7273.5246.218
grouped normal2.1311.5383.624
heterogeneous1.9332.2304.122
total23.7835.2558.93
Central Alpsn/a0.0.0.0.0.0.
crowded2.3284.0206.315
normal1.7323.7215.416
loose0.6581.2401.732
open1.6341.4383.025
scattered1.4371.0442.428
grouped crowded1.8330.8492.527
grouped normal1.4370.8502.229
heterogeneous1.4370.6582.031
total12.11113.3925.44
Northeastern Alpsn/a0.0.0.6580.658
crowded1.5356.0177.415
normal1.4384.9186.416
loose1.0451.1452.032
open1.0452.2283.224
scattered1.3372.7264.021
grouped crowded1.6351.8333.324
grouped normal1.5351.1402.626
heterogeneous0.21000.0.0.2100
total9.51320.3729.85
Southwestern Alpsn/a1.2411.8333.126
crowded5.41915.41020.89
normal2.82711.71214.511
loose2.4297.5159.913
open5.71817.81023.58
scattered10.31410.81321.09
grouped crowded2.1302.8274.920
grouped normal1.6352.9264.521
heterogeneous2.8278.81411.612
total34.3779.53113.82
Southeastern Alpsn/a1.0452.7283.723
crowded6.1187.71513.811
normal7.81611.61319.49
loose8.1159.11417.310
open11.41315.31126.78
scattered9.91411.61321.59
grouped crowded8.4157.01715.411
grouped normal8.0169.41417.410
heterogeneous2.7274.9207.616
total63.5579.34142.82
Southern Alpsn/a0.21001.4381.635
crowded7.01738.2645.35
normal5.41924.2829.77
loose0.8507.9158.715
open4.12213.61117.710
scattered8.21510.11318.310
grouped crowded2.92610.51313.412
grouped normal2.2308.21510.313
heterogeneous1.2414.0225.119
total32.07117.92150.02
Switzerlandn/a8.71511.71320.310
crowded168.13135.93304.02
normal169.93106.54276.42
loose66.7546.76113.44
open88.0576.25164.23
scattered58.2645.16103.34
grouped crowded30.1832.2862.36
grouped normal27.8828.7856.46
heterogeneous27.7830.5858.26
total645.21513.411158.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #848242/314573
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