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NFI4
forest area
degree of mixture · number of tree species in the upper layer
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
degree of mixturenumber of tree species in the upper layer %± %± %± %± %± %±
n/an/a100.0.100.0.100.0.100.0.100.0.100.0.
10.0.0.0.0.0.0.0.0.0.0.0.
20.0.0.0.0.0.0.0.0.0.0.0.
30.0.0.0.0.0.0.0.0.0.0.0.
40.0.0.0.0.0.0.0.0.0.0.0.
50.0.0.0.0.0.0.0.0.0.0.0.
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
pure conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
119.02.617.22.434.52.133.81.338.33.031.40.9
231.83.126.72.934.92.242.31.448.73.139.01.0
331.23.126.82.821.11.819.11.19.41.820.40.8
414.62.318.12.57.51.24.20.62.71.07.00.5
52.61.07.91.71.30.50.20.10.80.61.50.2
6 or more0.90.63.31.20.60.40.30.20.0.0.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
mixed conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.40.40.0.1.20.72.01.03.52.50.90.3
29.01.77.31.58.51.714.82.521.45.510.10.9
329.12.825.82.633.12.929.03.239.56.529.81.4
438.33.027.12.629.62.930.23.228.46.031.21.4
514.92.222.52.522.42.614.72.55.53.118.21.2
6 or more8.41.717.32.25.21.49.32.01.81.89.80.9
total100.0.100.0.100.0.100.0.100.0.100.0.
mixed broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.0.0.60.60.0.3.52.40.40.2
29.31.99.52.010.42.516.63.130.26.112.41.2
325.32.921.42.825.43.622.13.532.56.224.21.5
430.43.126.23.026.83.625.93.613.94.626.61.6
521.62.721.92.820.83.418.03.210.84.220.11.4
6 or more13.52.321.02.816.03.117.33.19.13.916.41.3
total100.0.100.0.100.0.100.0.100.0.100.0.
pure broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
17.81.69.71.56.32.010.82.116.71.911.10.8
219.52.415.81.919.03.418.02.624.62.219.61.1
324.52.626.92.329.33.924.32.922.72.225.11.2
423.32.620.12.025.43.722.42.820.82.121.81.1
513.02.113.51.711.92.812.92.29.51.512.10.9
6 or more11.92.014.11.88.02.311.72.25.61.210.30.8
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
16.60.86.90.716.81.124.31.021.81.516.20.5
217.11.214.51.021.81.333.41.132.71.724.70.6
327.41.425.11.325.21.320.60.920.01.523.40.6
426.91.422.31.217.91.210.80.714.61.317.60.5
513.01.116.01.110.61.04.70.56.30.99.60.4
6 or more8.70.913.71.04.90.73.90.43.60.76.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.06.2020 #813539/279870
NFI4
forest area
degree of mixture · number of tree species in the upper layer
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
degree of mixturenumber of tree species in the upper layer %± %± %± %± %± %±
n/an/a100.0.100.0.100.0.100.0.100.0.100.0.
10.0.0.0.0.0.0.0.0.0.0.0.
20.0.0.0.0.0.0.0.0.0.0.0.
30.0.0.0.0.0.0.0.0.0.0.0.
40.0.0.0.0.0.0.0.0.0.0.0.
50.0.0.0.0.0.0.0.0.0.0.0.
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
pure conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
120.42.717.62.434.72.134.61.338.92.932.20.9
231.13.126.62.835.12.142.01.447.93.038.81.0
330.93.126.62.820.61.818.61.110.01.819.90.8
414.22.318.02.57.61.24.20.62.51.06.90.5
52.51.07.91.71.50.50.20.10.80.51.40.2
6 or more0.80.63.31.10.60.40.40.20.0.0.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
mixed conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.40.40.0.1.20.71.80.93.42.30.90.3
29.31.87.31.58.71.715.62.525.35.710.70.9
329.02.825.72.633.52.928.73.137.56.329.71.4
438.23.027.42.629.72.831.23.126.95.831.31.4
514.82.222.42.521.92.613.62.35.22.917.81.2
6 or more8.41.717.22.25.11.49.11.91.71.79.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.
mixed broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.0.0.60.60.0.3.42.40.30.2
29.21.99.42.010.02.415.92.930.86.012.21.1
325.52.921.22.724.83.521.53.331.56.023.91.5
430.13.026.43.027.03.526.93.515.14.726.91.5
521.82.722.12.821.83.317.83.110.44.020.31.4
6 or more13.42.220.82.715.93.017.93.18.83.716.41.3
total100.0.100.0.100.0.100.0.100.0.100.0.
pure broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
17.61.69.51.56.52.010.72.016.71.911.00.8
220.52.416.01.918.33.217.42.425.42.219.91.0
324.32.626.92.229.83.824.02.822.82.125.11.1
423.42.520.02.026.23.623.62.720.32.022.01.1
512.72.013.51.711.72.712.32.19.51.511.90.8
6 or more11.61.914.11.87.42.212.02.15.31.110.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.50.42.80.52.20.31.00.31.70.2
16.90.86.90.716.81.124.61.022.11.516.50.5
217.41.214.61.021.81.233.11.133.21.724.90.5
327.31.425.11.325.11.320.20.919.91.423.20.5
426.71.422.31.218.11.211.30.714.21.217.60.5
512.91.116.01.110.70.94.60.56.20.99.50.4
6 or more8.60.913.71.04.80.74.10.43.40.66.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.06.2020 #813540/279871
NFI3
forest area
degree of mixture · number of tree species in the upper layer
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
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantonnumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.8500.0.0.0.0.0.0.0.0.850
10.0.2.0310.0.0.21002.6274.720
20.0.2.8260.6580.21006.2179.813
30.0.1.8332.2291.2416.61611.711
40.0.1.2413.0253.0253.42310.512
50.0.0.4701.6352.0311.6355.618
6 or more0.0.0.4711.2401.2410.8503.623
total0.8508.5148.6147.71521.1746.72
AIn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.1.1380.0.0.0.0.0.1.138
20.0.0.7490.21000.0.0.21001.138
30.0.0.8490.7470.4710.0.1.929
40.0.0.0.0.21000.0.0.21000.468
50.0.0.0.0.4720.0.0.0.0.472
6 or more0.0.0.0.0.21000.0.0.0.0.2100
total0.0.2.6211.7300.4710.4685.19
ARn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.9460.0.0.0.0.21001.142
20.0.1.1420.21000.31000.0.1.534
30.0.0.5570.6460.0.0.3711.429
40.0.0.8521.0380.0.0.21001.930
50.0.0.3690.9450.21000.0.1.435
6 or more0.0.0.0.0.5580.3690.0.0.843
total0.0.3.6153.2190.7510.7498.16
BEn/a5.4190.0.0.0.0.0.0.0.5.419
10.0.20.890.4710.0.3.32524.58
20.0.24.384.6215.0206.81740.76
30.210017.11016.0116.8178.41548.56
40.0.5.12010.3135.8183.92325.18
50.0.1.3404.3222.6272.62810.813
6 or more0.0.0.4712.1311.9331.8336.218
total5.61869.0437.7622.1926.88161.11
BL/BSn/a0.6520.0.0.0.0.0.0.0.0.652
10.0.0.21000.0.0.0.0.4710.658
20.0.0.5720.4710.4704.3215.518
30.0.0.4711.2440.7482.6285.019
40.0.0.21000.9501.5371.1453.723
50.0.0.0.0.5700.8491.2442.529
6 or more0.0.0.0.0.21000.7570.8501.735
total0.6521.3413.1254.12010.51119.64
FRn/a2.3280.0.0.0.0.0.0.0.2.328
10.0.6.5160.0.0.0.0.7597.215
20.0.4.6211.4380.21002.5298.614
30.0.3.4231.1401.6353.0279.214
40.0.1.0452.0321.5381.8336.317
50.0.0.6590.7500.8491.0453.224
6 or more0.0.0.0.0.9500.9501.3413.026
total2.32816.296.1174.91910.21339.73
GEn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.0.0.0.0.0.0.8660.866
20.0.0.0.0.0.0.0.1.6401.640
30.0.0.0.0.0.0.0.0.41000.4100
40.0.0.0.0.41000.0.0.0.0.4100
50.0.0.0.0.0.0.0.0.0.0.0.
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.41000.0.2.7193.113
GLn/a0.4710.0.0.0.0.0.0.0.0.471
10.0.3.4230.0.0.0.0.21003.622
20.0.1.1400.8500.4710.9453.223
30.0.0.0.1.3340.21001.6343.122
40.0.0.21000.6570.0.1.0441.832
50.0.0.0.0.4710.4710.5571.337
6 or more0.0.0.21000.0.0.21000.0.0.471
total0.4714.8183.1221.2404.31913.87
GRn/a4.3220.0.0.0.0.0.0.0.4.322
10.0.43.960.0.0.0.1.83345.66
20.0.47.662.0320.8502.92653.25
30.0.18.7103.5231.8334.02228.18
40.0.3.4242.0311.2412.6279.114
50.0.0.0.0.6570.8501.2412.627
6 or more0.0.0.0.0.4710.4710.8501.635
total4.322113.538.5144.92013.311144.52
JUn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.1.0450.21000.0.1.4372.527
20.21001.9300.6580.6582.7266.117
30.21001.8333.7222.7263.32311.711
40.0.0.4702.5272.2291.2406.216
50.0.0.21001.1402.6271.4375.318
6 or more0.0.0.0.0.4710.4700.21001.044
total0.4715.3188.5138.41310.11232.83
LUn/a0.4710.0.0.0.0.0.0.0.0.471
10.4706.3160.21000.21000.4717.514
20.6567.7151.0450.6580.85010.612
30.21004.1214.2211.0441.43710.912
40.0.1.8332.7261.4371.0446.915
50.0.0.0.0.8491.0440.21002.031
6 or more0.0.0.0.0.21000.6570.4711.240
total1.63419.979.1134.7194.02139.43
NEn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.3.7220.0.0.0.0.6604.419
20.0.4.2210.9440.0.1.3376.416
30.0.3.3236.8140.9451.04512.09
40.0.0.5581.8300.5580.3713.222
50.0.0.0.0.4710.5710.21001.145
6 or more0.0.0.0.0.21000.21000.0.0.371
total0.0.11.81010.0112.2303.42227.33
NWn/a0.5720.0.0.0.0.0.0.0.0.572
10.0.1.6360.0.0.0.0.31001.833
20.0.0.5670.0.0.21000.9491.636
30.0.0.31000.5710.0.1.1431.932
40.0.0.0.0.4720.6570.21001.237
50.0.0.0.0.0.0.31000.0.0.3100
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total0.5722.4271.0491.0422.4247.29
OWn/a0.4690.11000.0.0.0.0.0.0.558
10.4714.1200.21000.0.0.6575.317
20.3723.0230.5590.8500.8495.516
30.21000.8491.8310.9490.4744.120
40.0.0.21000.4710.9490.11001.735
50.0.0.0.0.11000.21000.0.0.472
6 or more0.0.0.0.0.11000.4710.0.0.659
total1.3378.3123.2223.3222.03118.14
SGn/a1.9330.0.0.0.0.0.0.0.1.933
10.0.7.9160.0.0.0.1.8339.714
20.0.5.2191.8350.8503.62311.412
30.0.2.4293.9223.0251.53810.812
40.0.1.3373.7212.7272.32910.013
50.0.0.21001.5350.8501.4353.921
6 or more0.0.0.0.0.6580.4710.21001.241
total1.93317.01011.5127.71510.81248.84
SHn/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.0.7560.0.0.0.0.21000.949
20.0.0.4690.21000.21000.9491.633
30.0.0.5700.21000.21001.3392.229
40.0.0.0.0.9491.6330.5703.024
50.0.0.21000.4711.2391.1442.924
6 or more0.0.0.0.0.21000.8490.4711.436
total0.21001.8331.9314.1184.31812.33
SOn/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.1.1450.21000.0.1.2412.628
20.0.0.6590.9501.7332.0305.218
30.0.0.6590.9452.7274.1218.314
40.0.0.7572.4284.0212.92510.012
50.0.0.0.1.1451.2411.1453.324
6 or more0.0.0.0.0.8500.8510.4722.031
total0.21003.0266.21710.31211.81131.62
SZn/a0.4700.0.0.0.0.0.0.0.0.470
10.6574.9190.5580.21000.21006.416
20.21003.0241.7330.6580.9506.416
30.0.1.6352.0311.0450.4714.919
40.21000.6581.9321.7340.7565.018
50.0.0.0.0.4710.4710.4711.240
6 or more0.0.0.0.0.21000.7570.21001.144
total1.43610.0126.7154.6192.72625.54
TGn/a1.2370.0.0.0.0.0.0.0.1.237
10.0.0.5590.0.0.0.0.3730.846
20.0.1.7300.6510.0.1.6313.919
30.0.1.0421.9280.6591.1394.617
40.0.0.4741.5340.8501.0423.621
50.0.0.7560.6580.8460.5602.525
6 or more0.0.0.0.1.6340.8510.5592.924
total1.2374.2196.2143.0245.01619.63
TIn/a0.8500.0.0.0.0.0.0.0.0.850
10.0.7.4160.4710.0.13.51221.39
20.0.12.9121.5351.73516.11032.27
30.0.3.1252.8272.13014.91122.99
40.0.0.8501.3410.6589.91412.612
50.0.0.0.0.6580.6585.0206.118
6 or more0.0.0.0.0.21000.6583.2254.022
total0.85024.286.7175.61962.6499.92
URn/a0.5560.0.0.0.0.0.0.0.0.556
10.0.3.5210.0.0.0.0.21003.720
20.0.3.3230.6580.21000.4714.519
30.0.0.21000.9440.21000.6572.030
40.0.0.4690.5560.4710.0.1.337
50.0.0.0.0.0.0.7490.0.0.749
6 or more0.0.0.0.0.0.0.0.0.21000.2100
total0.5567.5122.1291.5321.43712.96
VDn/a1.2400.0.0.0.0.0.0.0.1.240
10.0.10.3130.4710.0.2.32813.012
20.210013.4113.3242.8263.42323.18
30.4715.21910.6134.1214.22124.58
40.21002.4294.7205.2193.32415.910
50.4700.4712.7261.4383.1258.015
6 or more0.0.0.0.0.4710.7501.0452.130
total2.42831.7622.1814.21117.2987.72
VSn/a1.9330.0.0.0.0.0.0.0.1.933
10.0.13.4120.21000.0.0.85014.411
20.0.36.862.1310.0.1.83340.66
30.0.16.4102.4291.8332.82723.38
40.0.2.9253.1251.8332.1309.913
50.0.0.4710.7500.8502.9264.820
6 or more0.0.0.0.1.6351.4381.1404.121
total1.93369.8310.1135.71811.51299.02
ZGn/a0.3670.0.0.0.0.0.0.0.0.367
10.0.0.4720.0.0.0.0.21000.659
20.0.1.5320.0.0.0.0.21001.730
30.0.0.4720.4670.21000.4721.336
40.0.0.0.0.4670.21000.21000.743
50.0.0.0.0.6590.11000.0.0.750
6 or more0.0.0.0.0.0.0.0.0.11000.1100
total0.3672.2221.3330.5561.1395.48
ZHn/a1.3390.0.0.0.0.0.0.0.1.339
10.0.2.1300.21000.21001.9314.520
20.0.2.6270.8510.4712.0315.718
30.0.2.6273.8221.9314.52012.811
40.0.2.0314.1224.0222.52712.611
50.0.0.21004.1221.6351.8337.815
6 or more0.0.0.0.2.0311.1440.8503.922
total1.3399.51315.2109.21413.61048.82
Switzerlandn/a24.990.11000.0.0.0.0.0.25.19
11.438147.533.0260.85035.97188.63
21.635181.4326.7917.71164.65291.92
31.24186.8573.4536.1769.55267.12
40.47126.2952.7641.4742.27162.93
50.4704.92024.4921.6927.2878.65
6 or more0.0.1.04513.91214.51214.31243.67
total29.98447.92194.13132.14253.821057.81
© WSL, Swiss National Forest Inventory, 21.06.2020 #813541/279872
NFI3
forest area
degree of mixture · number of tree species in the upper layer
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantonnumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.7500.0.0.0.0.0.0.0.0.750
10.0.2.0300.0.0.21002.7254.818
20.0.2.5260.6580.21005.9169.213
30.0.2.2282.3271.4356.71512.610
40.0.1.2373.3232.7253.82111.011
50.0.0.4701.4352.2291.6335.617
6 or more0.0.0.4711.1401.4350.7503.622
total0.7508.6138.6138.01421.5747.52
AIn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.1.4300.0.0.0.0.0.1.430
20.0.0.6490.3690.0.0.21001.135
30.0.0.6500.8380.5590.0.1.925
40.0.0.0.0.3720.0.0.21000.557
50.0.0.0.0.3720.0.0.0.0.372
6 or more0.0.0.0.0.21000.0.0.0.0.2100
total0.0.2.7201.9240.5590.3695.48
ARn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.8470.0.0.0.0.21001.042
20.0.1.1390.21000.4720.0.1.731
30.0.0.4570.6470.0.0.3711.229
40.0.0.7531.1370.11000.11002.026
50.0.0.3691.0400.11000.0.1.532
6 or more0.0.0.0.0.6490.3690.0.0.938
total0.0.3.3173.5170.9400.6498.36
BEn/a5.7170.0.0.0.0.0.0.0.5.717
10.0.23.380.5580.4712.92527.17
20.0.26.185.0195.2187.51543.86
30.210016.61016.7107.3158.31449.25
40.0.5.21811.6126.5164.02127.47
50.0.1.1404.6202.7262.72611.112
6 or more0.0.0.4712.2292.4282.0306.916
total5.91772.8440.6624.4827.57171.11
BL/BSn/a0.5530.0.0.0.0.0.0.0.0.553
10.0.0.21000.0.0.0.0.6570.850
20.0.0.4720.4710.5574.3205.617
30.0.0.6581.1440.7482.4284.819
40.0.0.21000.8512.2281.2414.419
50.0.0.0.0.4700.7491.3402.528
6 or more0.0.0.0.0.21000.9500.8511.833
total0.5531.4382.9265.01810.71020.53
FRn/a2.8230.0.0.0.0.0.0.0.2.823
10.0.6.4150.0.0.21000.7507.414
20.0.5.2171.2380.4712.8259.612
30.0.3.4221.4341.8312.5279.113
40.0.1.1411.8311.5351.9296.216
50.0.0.5580.7501.0401.1413.322
6 or more0.0.0.0.0.9440.9441.3383.023
total2.82316.785.9165.81610.31241.42
GEn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.0.0.0.0.0.0.7670.767
20.0.0.0.0.0.0.0.1.4411.441
30.0.0.0.0.0.0.41000.9571.246
40.0.0.0.0.41000.0.0.0.0.4100
50.0.0.0.0.0.0.0.0.0.0.0.
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.41000.41003.0173.75
GLn/a0.5570.0.0.0.0.0.0.0.0.557
10.0.3.4210.21000.0.0.5594.119
20.0.1.1370.8450.4721.0413.321
30.0.0.0.1.1350.6582.1283.819
40.0.0.3700.6570.0.1.4352.327
50.0.0.0.0.3710.4720.4571.137
6 or more0.0.0.21000.0.0.11000.3710.649
total0.5575.0173.0221.4355.81515.76
GRn/a4.0210.0.0.0.0.0.0.0.4.021
10.0.50.350.21000.0.3.22353.75
20.0.57.752.9251.6333.72265.84
30.0.21.195.1182.1295.21833.67
40.0.4.1213.2231.9303.12312.311
50.0.0.21001.1410.9451.2383.423
6 or more0.0.0.0.0.3710.7501.3372.327
total4.021133.3212.8117.21517.79175.01
JUn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.1.5330.21000.0.1.4353.123
20.21002.2280.6580.7502.9246.515
30.21001.6333.6212.5263.72111.510
40.0.0.4702.3272.1281.2376.015
50.0.0.21001.2372.5261.4345.417
6 or more0.0.0.0.0.4710.4700.21000.944
total0.4715.8168.1138.21310.81133.42
LUn/a0.7500.0.0.0.0.0.0.0.0.750
10.3706.5140.3710.21000.5577.913
20.5567.3141.4350.5580.84410.511
30.21004.8183.9201.0401.93011.710
40.0.1.5332.4261.7310.8446.515
50.21000.0.0.8441.0400.3702.426
6 or more0.0.0.0.0.3710.5570.3711.237
total1.92920.179.2124.9174.71840.82
NEn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.4.2190.0.0.0.0.6594.718
20.0.4.7181.0400.0.1.4347.114
30.0.3.5216.8141.0410.94512.29
40.0.0.5582.0280.5570.3713.321
50.0.0.0.0.5570.4710.21001.141
6 or more0.0.0.0.0.21000.21000.0.0.371
total0.0.12.9910.4102.1293.32128.83
NWn/a0.4720.0.0.0.0.0.0.0.0.472
10.0.1.5340.0.0.0.0.21001.832
20.0.0.6530.4720.21001.0432.228
30.0.0.21000.9470.0.1.0432.127
40.0.0.0.0.6560.7480.21001.531
50.0.0.0.0.0.0.4710.0.0.471
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total0.4722.4251.9311.3342.4238.36
OWn/a0.6560.11000.0.0.0.0.0.0.749
10.4714.9180.21000.0.0.6576.016
20.5583.0230.7500.8501.0446.015
30.21000.8491.7310.8490.3733.820
40.0.0.4700.5590.8490.11001.931
50.0.0.0.0.11000.21000.21000.558
6 or more0.0.0.0.0.11000.4710.21000.751
total1.6339.2113.4213.0222.42719.64
SGn/a1.7330.0.0.0.0.0.0.0.1.733
10.0.9.0140.0.0.0.1.63310.612
20.0.6.5161.9311.2383.42213.011
30.0.2.5263.8214.1202.03012.511
40.0.1.2373.8203.0242.52710.412
50.0.0.21002.1271.0412.0285.317
6 or more0.0.0.0.0.7500.4710.3711.535
total1.73319.3812.4119.71211.81154.93
SHn/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.0.6580.0.0.21000.21001.045
20.0.0.4690.21000.4720.8501.832
30.0.0.4690.21000.21001.3372.128
40.0.0.0.0.7491.4330.6582.823
50.0.0.4690.4721.1391.0452.924
6 or more0.0.0.0.0.4720.7490.4711.534
total0.21001.7322.0304.0184.31812.23
SOn/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.1.1410.21000.21001.2382.724
20.0.0.5580.8491.6312.3265.217
30.0.0.5591.4362.7254.2208.812
40.0.0.6572.4264.0192.6259.612
50.0.0.0.1.1401.7310.9453.721
6 or more0.0.0.0.0.9450.8450.4712.128
total0.21002.7256.81511.11011.61032.42
SZn/a0.6560.0.0.0.0.0.0.0.0.656
10.5575.8160.5580.21000.4717.414
20.21003.4211.8310.5580.7506.715
30.0.1.8312.3271.2370.3715.616
40.21000.7492.5252.4270.7486.414
50.0.0.0.0.3710.4710.4711.140
6 or more0.0.0.0.0.21000.5570.21000.944
total1.53411.6107.6135.2172.72528.73
TGn/a1.0380.0.0.0.0.0.0.0.1.038
10.0.0.6500.0.0.0.0.3720.941
20.0.2.1260.6500.0.1.6294.217
30.0.0.9412.1250.7501.0384.816
40.0.0.3731.5320.9440.9413.620
50.0.0.6560.5580.8450.4592.325
6 or more0.0.0.0.1.8301.1400.5583.421
total1.0384.5176.5133.4214.81620.23
TIn/a0.7500.0.0.0.0.0.0.21000.945
10.0.12.2110.5580.0.15.91028.77
20.0.16.2101.6332.22920.9940.96
30.0.3.8213.2232.82516.61026.47
40.0.1.0411.5350.94511.31214.610
50.0.0.0.0.7500.9455.3186.916
6 or more0.0.0.0.0.21001.1413.5224.819
total0.75033.367.7157.81573.73123.02
URn/a0.6490.0.0.0.0.0.0.0.0.649
10.0.4.1190.0.0.0.0.4714.418
20.0.4.1190.5580.21000.7505.516
30.0.0.4691.0400.7501.1403.222
40.0.0.4700.7490.3710.3711.731
50.0.0.0.0.21000.7490.0.0.844
6 or more0.0.0.0.0.0.0.0.0.21000.2100
total0.6498.9112.4251.9292.72416.65
VDn/a1.2370.0.0.0.0.0.0.0.1.237
10.0.13.3110.4710.0.2.42616.110
20.47013.5114.1213.0244.02024.97
30.3716.21711.5125.0194.51927.57
40.21002.6265.2185.8174.42018.29
50.4700.3712.6251.3382.8257.315
6 or more0.0.0.0.0.4711.2381.0412.626
total2.42635.8624.1816.21019.2897.82
VSn/a2.0300.0.0.0.0.0.0.0.2.030
10.0.17.2100.4710.0.1.63319.29
20.0.40.052.5270.4713.02445.95
30.0.18.792.5271.8313.32326.27
40.0.3.5223.1232.3282.12911.012
50.0.0.5580.7501.0413.1235.417
6 or more0.0.0.0.1.4351.6332.1285.018
total2.03079.8310.5127.01515.310114.72
ZGn/a0.3670.0.0.0.0.0.0.0.0.367
10.0.0.5560.0.0.0.0.21000.749
20.0.1.7260.0.0.0.0.21001.925
30.0.0.3720.4670.21000.3721.236
40.0.0.0.0.4670.21000.5561.034
50.0.0.0.0.5580.11000.0.0.749
6 or more0.0.0.0.0.0.0.0.0.11000.1100
total0.3672.6171.2330.5561.3326.05
ZHn/a1.4360.0.0.0.0.0.0.0.1.436
10.0.2.0300.21000.21001.8314.120
20.0.2.3270.9450.3712.1285.717
30.0.2.6263.8211.9304.41912.710
40.0.2.0303.9214.3202.32712.511
50.0.0.21004.3201.6332.2298.314
6 or more0.0.0.0.2.0301.2400.9454.220
total1.4369.11315.199.61313.71048.92
Switzerlandn/a25.780.11000.0.0.0.0.210026.08
11.238172.933.7221.63340.87220.33
21.731203.3330.2820.6973.85329.62
31.14193.8478.1541.5675.35289.72
40.47127.9856.5546.2646.56177.53
50.5584.81926.0823.1928.7883.14
6 or more0.0.0.94514.51116.71016.71048.86
total30.67503.61209.03149.73282.021174.90
© WSL, Swiss National Forest Inventory, 21.06.2020 #813542/279873
NFI4
forest area
degree of mixture · number of tree species in the upper layer
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
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantonnumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.0.0.0.0.0.0.471
10.0.0.6570.0.0.0.2.2302.826
20.0.1.8331.4380.4712.2305.718
30.0.1.5352.6271.2404.4219.713
40.0.1.6351.8332.2296.81612.411
50.0.1.0442.0312.0313.7228.714
6 or more0.0.0.4711.4372.4282.7266.916
total0.4717.0169.2138.21421.9746.72
AIn/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.0.4680.0.0.0.0.21000.654
20.0.0.7470.21000.21000.0.1.138
30.0.1.2390.21000.0.0.0.1.336
40.0.0.4680.7470.0.0.21001.334
50.0.0.0.0.4710.0.0.0.0.471
6 or more0.0.0.0.0.21000.0.0.0.0.2100
total0.21002.7221.6300.21000.4685.19
ARn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.4730.0.0.0.0.21000.660
20.0.1.3360.4720.31000.0.2.029
30.0.0.8490.4720.21000.21001.534
40.0.0.7571.2360.5580.5572.923
50.0.0.0.0.5550.21000.0.0.648
6 or more0.0.0.0.0.21000.5580.0.0.749
total0.0.3.2152.5211.6330.8448.16
BEn/a4.1220.0.0.0.0.0.0.0.4.122
10.0.22.390.4710.21003.52426.48
20.0.19.8103.6234.2225.91833.67
30.0.13.81215.3117.4167.11743.66
40.0.6.71711.8136.2184.42129.08
50.0.1.4385.4195.3193.42415.611
6 or more0.0.0.4712.1312.9273.4248.815
total4.12264.5438.6626.2827.78161.11
BL/BSn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.0.0.0.0.0.0.21000.2100
20.0.0.31000.0.0.5722.2302.927
30.0.0.6580.7570.7482.5284.519
40.0.0.4711.3401.0440.8503.623
50.0.0.0.0.8501.3402.7284.820
6 or more0.0.0.0.0.6581.1441.8343.523
total0.0.1.3413.4244.61910.21119.64
FRn/a1.7350.0.0.0.0.0.0.0.1.735
10.0.5.5170.0.0.0.1.7357.315
20.0.3.6220.9440.4711.8336.716
30.0.3.5242.3281.3411.9339.014
40.0.0.8502.1322.3282.7287.915
50.0.0.31002.1311.3410.9504.621
6 or more0.0.0.0.0.21001.4400.9512.530
total1.73513.7107.6156.71710.01339.73
GEn/a0.41000.0.0.0.0.0.0.0.0.4100
10.0.0.0.0.0.0.0.0.41000.4100
20.0.0.0.0.0.0.0.0.41000.4100
30.0.0.0.0.0.0.0.1.2501.250
40.0.0.0.0.41000.0.0.41000.866
50.0.0.0.0.0.0.0.0.0.0.0.
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total0.41000.0.0.41000.0.2.3253.113
GLn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.3.3230.0.0.0.0.21003.522
20.0.1.1390.6570.21000.8502.725
30.0.0.21001.2400.21000.8502.427
40.0.0.21001.4360.21001.4373.223
50.0.0.0.0.7480.21000.6581.534
6 or more0.0.0.0.0.0.0.21000.4710.557
total0.0.4.8183.9190.9444.12013.87
GRn/a4.1220.0.0.0.0.0.0.0.4.122
10.0.39.260.21000.0.1.73341.16
20.0.47.761.8331.2412.72653.35
30.0.21.892.2302.0323.62329.67
40.0.3.6233.0261.7333.02511.312
50.0.0.0.1.4380.6581.0453.026
6 or more0.0.0.4710.21000.6580.8502.032
total4.122112.738.8156.11812.912144.52
JUn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.1.0440.0.0.0.1.2412.229
20.0.2.3280.21000.8502.4285.717
30.0.1.8332.7261.5352.1308.214
40.0.0.8492.3282.5272.5278.214
50.0.0.4702.5271.7331.0445.617
6 or more0.0.0.0.1.5350.4711.0442.925
total0.0.6.2169.3137.01510.21232.83
LUn/a0.8490.0.0.0.0.0.0.0.0.849
10.0.3.6220.21000.0.0.0.3.822
20.0.5.0190.8490.8501.2407.715
30.0.4.9194.3211.2412.52712.910
40.0.1.9314.2211.0450.6577.715
50.0.0.4711.7331.2410.21003.523
6 or more0.0.0.21000.8501.2410.8502.925
total0.84916.1911.9115.3185.21839.43
NEn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.2.5270.0.0.0.0.6603.123
20.0.2.8250.5570.4710.7504.419
30.0.4.0214.3201.7331.14111.110
40.0.1.2413.5220.5570.21005.517
50.0.0.3711.1400.6600.21002.228
6 or more0.0.0.21000.3700.21000.3711.040
total0.0.11.0119.6113.5233.22327.33
NWn/a0.31000.0.0.0.0.0.0.0.0.3100
10.0.1.3420.0.0.0.0.0.1.342
20.0.0.8520.31000.0.0.31001.340
30.0.0.21000.0.0.0.0.4670.552
40.0.0.5710.6570.4720.4671.931
50.0.0.0.0.4720.0.0.21000.657
6 or more0.0.0.0.0.31000.31000.7571.340
total0.31002.8231.6350.7571.9307.29
OWn/a0.8490.0.0.0.0.0.0.0.0.849
10.0.5.4160.0.0.0.0.4745.816
20.0.2.6260.11000.0.0.6573.422
30.0.1.6341.6330.8500.4724.419
40.0.0.0.0.21000.9490.6571.834
50.0.0.0.1.3410.21000.21001.735
6 or more0.0.0.0.0.0.0.0.0.3720.372
total0.8499.6103.2232.0312.52718.14
SGn/a1.2410.0.0.0.0.0.0.0.1.241
10.0.6.4170.0.0.0.0.6587.116
20.0.3.8231.1450.8502.6278.215
30.0.2.9264.9202.9263.02413.711
40.0.1.0455.4181.9331.1419.413
50.0.0.4702.6261.5351.4385.917
6 or more0.0.0.4711.1411.5350.21003.324
total1.24114.91015.1108.6148.91448.84
SHn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.7560.0.0.0.0.7561.438
20.0.0.6570.6550.4710.6572.227
30.0.0.21000.6550.21001.1442.130
40.0.0.21000.21001.6330.9493.024
50.0.0.21001.2390.5700.6572.526
6 or more0.0.0.0.0.21000.4710.5701.143
total0.0.2.0312.8233.2234.31812.33
SOn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.7570.0.0.0.1.0461.734
20.0.1.1450.21000.7511.9323.822
30.0.0.6591.7342.0312.5266.915
40.0.0.5703.4243.3232.82610.012
50.0.0.0.0.9452.8250.6584.420
6 or more0.0.0.0.1.5381.8331.5384.820
total0.0.2.8277.71510.71110.41231.62
SZn/a0.9450.0.0.0.0.0.0.0.0.945
10.0.3.4230.21000.0.0.0.3.622
20.0.4.3200.3700.0.0.4715.118
30.0.2.4281.4380.7501.3415.817
40.0.1.4372.5281.6350.7576.116
50.0.0.0.1.7340.21000.21002.130
6 or more0.0.0.0.0.8500.6580.4691.833
total0.94511.4106.9153.2243.02525.54
TGn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.3710.0.0.0.0.0.0.371
20.0.1.2380.11000.21000.8452.426
30.0.0.4571.3350.7522.1294.618
40.0.0.5600.8451.0411.5353.720
50.0.0.11001.7341.1380.7513.621
6 or more0.0.0.21001.6352.1291.1395.017
total0.0.2.7245.5165.1176.31519.63
TIn/a0.6580.0.0.0.0.0.0.0.0.658
10.0.8.4150.0.0.210010.61319.29
20.0.12.8121.6353.02614.21131.67
30.0.2.0323.4242.32913.71221.59
40.0.1.0451.8330.85011.61215.311
50.0.0.21000.4710.9505.9187.416
6 or more0.0.0.0.0.0.1.0453.4244.421
total0.65824.587.2168.11559.5499.92
URn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.3.5210.0.0.0.0.21003.721
20.0.2.3280.0.0.0.0.21002.527
30.0.2.3280.4710.0.0.6583.322
40.0.0.21000.9430.6570.6582.228
50.0.0.0.0.21000.21000.21000.658
6 or more0.0.0.0.0.21000.4710.0.0.657
total0.0.8.4111.7331.2381.73212.96
VDn/a0.8500.0.0.0.0.0.0.0.0.850
10.0.7.4160.21000.0.0.8508.415
20.0.11.7123.3241.4383.82220.39
30.0.8.5155.3193.9223.82221.49
40.0.3.4247.2164.3215.01919.99
50.0.0.4703.5232.2303.1249.214
6 or more0.0.0.4712.6282.5272.1307.615
total0.85031.8622.2814.21118.6987.72
VSn/a2.9260.0.0.0.0.0.0.0.2.926
10.0.11.3130.21000.0.1.24112.712
20.0.36.660.8500.6581.24139.26
30.0.17.4101.8331.4382.13022.78
40.0.4.1212.4290.9453.82111.312
50.0.0.6581.0441.9331.3384.720
6 or more0.0.0.21002.6270.8502.0325.619
total2.92670.238.7155.71811.61299.02
ZGn/a0.11000.0.0.0.0.0.0.0.0.1100
10.0.0.0.0.0.0.0.0.21000.2100
20.0.0.8490.0.0.0.0.0.0.849
30.0.0.6560.4710.21000.5561.730
40.0.0.5670.4670.4670.3671.533
50.0.0.0.0.3710.21000.21000.750
6 or more0.0.0.11000.0.0.21000.0.0.472
total0.11002.0251.1380.9411.2355.48
ZHn/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.1.3370.0.0.0.0.9502.230
20.0.2.6270.9451.0451.8336.317
30.0.1.2411.8342.5284.62010.113
40.0.1.5374.9202.9262.92512.211
50.0.1.2413.8233.4232.72711.112
6 or more0.0.0.4722.2301.8332.2306.717
total0.21008.21513.61011.61215.11048.82
Switzerlandn/a19.5100.0.0.0.0.0.0.0.19.510
10.0.129.141.4380.47128.68159.53
20.0.167.7319.61017.41148.56253.22
30.0.94.5460.6635.0763.45253.63
40.0.33.0864.2539.0755.86192.13
50.0.7.11737.8729.2831.18105.24
6 or more0.0.3.42420.61024.3926.6974.95
total19.510434.72204.33145.43253.921057.81
© WSL, Swiss National Forest Inventory, 21.06.2020 #813543/279874
NFI3
forest area
degree of mixture · number of tree species in the upper layer
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
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantonnumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.8500.0.0.0.0.0.0.0.0.850
10.0.2.0310.0.0.21002.8264.919
20.0.2.8260.6580.21006.2179.813
30.0.1.8332.2291.2416.81611.911
40.0.1.2413.0253.0253.62310.712
50.0.0.4701.6352.2301.8336.017
6 or more0.0.0.4711.2401.2410.8503.623
total0.8508.5148.6147.91521.9747.72
AIn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.1.4350.0.0.0.0.0.1.435
20.0.0.7490.21000.0.0.21001.138
30.0.0.8490.7470.4710.0.1.929
40.0.0.0.0.21000.0.0.21000.468
50.0.0.0.0.4720.0.0.0.0.472
6 or more0.0.0.0.0.21000.0.0.0.0.2100
total0.0.2.9211.7300.4710.4685.310
ARn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.9460.0.0.0.0.21001.142
20.0.1.1420.21000.31000.0.1.534
30.0.0.5570.6460.0.0.3711.429
40.0.0.8521.0380.0.0.21001.930
50.0.0.3690.9450.21000.0.1.435
6 or more0.0.0.0.0.5580.3690.0.0.843
total0.0.3.6153.2190.7510.7498.16
BEn/a5.6180.0.0.0.0.0.0.0.5.618
10.0.23.290.6580.21003.32527.38
20.0.26.185.2195.0207.61643.96
30.210017.51017.1107.2178.81550.75
40.0.5.12011.0136.4173.92326.48
50.0.1.3404.9202.6272.82711.613
6 or more0.0.0.4712.3302.1322.0326.817
total5.81873.6441.1623.5928.48172.31
BL/BSn/a0.6520.0.0.0.0.0.0.0.0.652
10.0.0.21000.0.0.0.0.4710.658
20.0.0.5720.4710.6574.7196.117
30.0.0.4711.2440.7482.6285.019
40.0.0.21000.9501.5371.1453.723
50.0.0.0.0.5700.8491.2442.529
6 or more0.0.0.0.0.21000.9500.8502.033
total0.6521.3413.1254.61910.91020.43
FRn/a2.3280.0.0.0.0.0.0.0.2.328
10.0.7.1150.0.0.21000.9518.214
20.0.5.0201.4380.21002.7289.214
30.0.3.4231.1401.6353.0279.214
40.0.1.0452.0321.5382.0316.517
50.0.0.6590.7500.8491.0453.224
6 or more0.0.0.0.0.9500.9501.5383.225
total2.32817.196.1175.11911.01241.72
GEn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.0.0.0.0.0.0.8660.866
20.0.0.0.0.0.0.0.1.6401.640
30.0.0.0.0.0.0.41000.6751.057
40.0.0.0.0.41000.0.0.0.0.4100
50.0.0.0.0.0.0.0.0.0.0.0.
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.41000.41002.9193.75
GLn/a0.4710.0.0.0.0.0.0.0.0.471
10.0.3.5220.21000.0.0.21003.921
20.0.1.1400.9450.4710.9453.422
30.0.0.0.1.3340.4711.8323.521
40.0.0.4700.6570.0.1.2402.229
50.0.0.0.0.4710.4710.5571.337
6 or more0.0.0.21000.0.0.21000.4710.749
total0.4715.2173.4211.4375.01715.46
GRn/a4.3220.0.0.0.0.0.0.0.4.322
10.0.52.250.0.0.0.3.02655.25
20.0.58.252.8271.8333.92266.75
30.0.20.194.5212.4295.02032.07
40.0.4.2222.6271.9323.32412.112
50.0.0.21001.1441.0451.4383.623
6 or more0.0.0.0.0.4710.6581.0441.931
total4.322134.9211.4137.71617.610175.82
JUn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.1.5350.21000.0.1.4373.124
20.21002.1290.6580.6582.7266.316
30.21001.8333.7222.7263.32311.711
40.0.0.4702.5272.2291.2406.216
50.0.0.21001.1402.6271.4375.318
6 or more0.0.0.0.0.4710.4700.21001.044
total0.4716.0168.5138.41310.11233.52
LUn/a0.4710.0.0.0.0.0.0.0.0.471
10.4707.1140.4710.21000.4718.513
20.6567.7151.0450.6580.85010.612
30.21004.1214.2211.0441.63511.112
40.0.1.8332.7261.8331.0447.315
50.21000.0.0.8491.0440.21002.229
6 or more0.0.0.0.0.21000.6570.4711.240
total1.83220.779.3135.1184.22041.22
NEn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.4.1210.0.0.0.0.6604.719
20.0.4.6201.0400.0.1.4347.115
30.0.3.3237.0140.9451.04512.19
40.0.0.5581.8300.5580.3713.222
50.0.0.0.0.4710.5710.21001.145
6 or more0.0.0.0.0.21000.21000.0.0.371
total0.0.12.61010.3112.2303.52228.63
NWn/a0.5720.0.0.0.0.0.0.0.0.572
10.0.1.8330.0.0.0.0.31002.131
20.0.0.5670.5720.21001.2422.329
30.0.0.31000.5710.0.1.1431.932
40.0.0.0.0.4720.6570.21001.237
50.0.0.0.0.0.0.31000.0.0.3100
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total0.5722.6251.4401.0422.7238.27
OWn/a0.4690.11000.0.0.0.0.0.0.558
10.4714.5190.21000.0.0.6575.717
20.3723.2220.7500.8500.8495.916
30.21000.8491.8310.9490.4744.120
40.0.0.21000.5590.9490.11001.833
50.0.0.0.0.11000.21000.0.0.472
6 or more0.0.0.0.0.11000.4710.0.0.659
total1.3378.9123.5213.3222.03119.04
SGn/a1.9330.0.0.0.0.0.0.0.1.933
10.0.9.3140.0.0.0.1.83311.213
20.0.6.3172.0331.0453.62312.912
30.0.2.4294.3213.6232.13112.412
40.0.1.3374.2202.8262.52710.812
50.0.0.21001.5351.0451.6334.320
6 or more0.0.0.0.0.6580.4710.4711.438
total1.93319.5912.6118.91412.01154.83
SHn/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.0.7560.0.0.0.0.21000.949
20.0.0.4690.21000.21000.9491.633
30.0.0.5700.21000.21001.3392.229
40.0.0.0.0.9491.6330.5703.024
50.0.0.21000.4711.2391.1442.924
6 or more0.0.0.0.0.21000.8490.4711.436
total0.21001.8331.9314.1184.31812.33
SOn/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.1.1450.21000.0.1.2412.628
20.0.0.6590.9501.8322.0305.318
30.0.0.6590.9452.7274.3208.513
40.0.0.7572.4284.2212.92510.212
50.0.0.0.1.1451.5351.1453.623
6 or more0.0.0.0.0.8500.8510.4722.031
total0.21003.0266.21711.01112.01132.52
SZn/a0.4700.0.0.0.0.0.0.0.0.470
10.6575.9170.5580.21000.4717.615
20.21003.7221.7330.6580.9507.015
30.0.1.8332.0311.2400.4715.318
40.21000.6582.5282.3290.7566.316
50.0.0.0.0.4710.4710.4711.240
6 or more0.0.0.0.0.21000.7570.21001.144
total1.43611.8117.3155.4183.02529.04
TGn/a1.2370.0.0.0.0.0.0.0.1.237
10.0.0.7510.0.0.0.0.3731.042
20.0.1.9270.6510.0.1.6314.118
30.0.1.0422.0260.8501.1395.017
40.0.0.4741.5340.8501.0423.621
50.0.0.7560.6580.8460.5602.525
6 or more0.0.0.0.1.6340.8510.5592.924
total1.2374.7186.3143.3235.01620.53
TIn/a0.8500.0.0.0.0.0.0.21001.045
10.0.12.6120.4710.0.15.41128.48
20.0.16.0111.5352.13220.8940.46
30.0.3.9223.0262.72617.21026.88
40.0.1.0451.3411.04511.51314.611
50.0.0.0.0.8500.8505.6197.117
6 or more0.0.0.0.0.21001.2413.8235.119
total0.85033.577.1167.81674.44123.42
URn/a0.5560.0.0.0.0.0.0.0.0.556
10.0.4.3190.0.0.0.0.4714.718
20.0.3.9210.6580.21000.8505.417
30.0.0.21000.9440.6581.0452.825
40.0.0.4690.7490.4710.4711.930
50.0.0.0.0.0.0.7490.0.0.749
6 or more0.0.0.0.0.0.0.0.0.21000.2100
total0.5568.8122.3271.9292.82516.35
VDn/a1.2400.0.0.0.0.0.0.0.1.240
10.0.12.9120.4710.0.2.52715.811
20.210014.6113.9223.2254.02125.98
30.4716.01811.4134.9204.52027.37
40.21002.4294.7205.4184.32117.110
50.4700.4712.7261.4383.1258.015
6 or more0.0.0.0.0.4711.1411.2412.727
total2.42836.4623.5816.01019.6997.92
VSn/a1.9330.0.0.0.0.0.0.0.1.933
10.0.18.1100.21000.0.1.24119.510
20.0.40.462.2300.21002.72845.55
30.0.18.0102.6282.0313.22525.78
40.0.3.5233.5232.2302.32911.612
50.0.0.4710.7501.2413.3245.618
6 or more0.0.0.0.1.6351.8331.7335.119
total1.93380.3310.9137.41614.411114.82
ZGn/a0.3670.0.0.0.0.0.0.0.0.367
10.0.0.6570.0.0.0.0.21000.849
20.0.1.5320.0.0.0.0.21001.730
30.0.0.4720.4670.21000.4721.336
40.0.0.0.0.4670.21000.5561.034
50.0.0.0.0.6590.11000.0.0.750
6 or more0.0.0.0.0.0.0.0.0.11000.1100
total0.3672.5201.3330.5561.4325.95
ZHn/a1.3390.0.0.0.0.0.0.0.1.339
10.0.2.1300.21000.21001.9314.520
20.0.2.6270.8510.4712.0315.718
30.0.2.6273.8221.9314.52012.811
40.0.2.0314.3214.0222.52712.811
50.0.0.21004.1221.6352.0328.015
6 or more0.0.0.0.2.0311.3400.8504.222
total1.3399.51315.4109.41413.81049.42
Switzerlandn/a25.190.11000.0.0.0.0.210025.59
11.438177.933.6241.24140.57224.63
21.635205.4330.1820.31074.15331.42
31.24192.0477.4540.8776.05287.42
40.47128.0856.0645.2747.26176.93
50.6585.12025.7923.1929.2883.75
6 or more0.0.1.04514.11216.71116.81148.66
total30.38509.51206.93147.33284.021178.01
© WSL, Swiss National Forest Inventory, 21.06.2020 #813544/279875
NFI3
forest area
degree of mixture · number of tree species in the upper layer
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
degree of mixturenumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a7.1177.2163.4241.9333.9231.24124.69
10.0.0.8500.6580.0.0.0.0.0.1.438
20.6580.8500.21000.0.0.0.0.0.1.735
30.8500.4710.0.0.0.0.0.0.0.1.241
40.21000.0.0.21000.0.0.0.0.0.0.471
50.4710.0.0.0.0.0.0.0.0.0.0.471
6 or more0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total9.1159.2144.4211.9333.9231.24129.78
pure conifer forestn/a0.0.0.21000.0.0.0.0.0.0.0.0.2100
124.6942.7624.5817.91046.0617.810173.53
235.9737.5717.01040.0647.5625.98203.83
328.2816.1115.61917.81018.4105.41991.54
410.5145.3193.4243.5233.4241.83327.98
52.8271.0450.5570.4710.0.0.21004.920
6 or more0.6580.21000.21000.0.0.0.0.0.1.045
total102.54103.0351.2579.63115.3351.15502.81
mixed conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
10.8501.0451.0440.21000.0.0.4713.424
211.5136.7175.6192.2302.4291.93130.48
338.3718.71010.4132.6283.4243.82377.25
429.5810.8137.9153.5231.4362.03255.26
514.7114.4224.2220.7500.8491.04525.89
6 or more9.2141.3411.6351.6350.0.0.65814.212
total104.2442.9630.7710.9138.0159.614206.23
mixed broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
10.8500.21000.21000.0.0.0.0.0.1.241
210.3143.1262.6280.21001.4382.03219.610
321.0106.3185.8182.0311.4383.52339.97
427.885.5195.3192.2301.0451.53543.37
513.6123.7232.7271.2410.6581.24123.19
6 or more7.7163.4251.6351.8330.4711.04515.811
total81.2422.1918.2107.4164.8209.214142.93
pure broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.21000.2100
114.0123.0273.2251.2412.42915.51139.27
233.675.5195.8182.5293.22520.6971.25
337.676.3185.2193.2252.42919.5974.25
421.293.5244.7202.3291.93112.71246.46
512.6123.4252.9263.3240.8505.91828.98
6 or more6.7172.5291.2411.7330.21004.42116.711
total125.7324.2923.1914.21110.81378.94276.82
totaln/a7.1177.4163.4241.9333.9231.43825.09
140.2747.7629.5719.31048.4633.77218.73
291.9453.7531.2744.9554.4550.55326.72
3125.9347.7627.0825.5825.7832.27284.02
489.3425.0921.5911.6127.71518.010173.23
544.2612.51310.4135.6182.2308.21583.15
6 or more24.297.4174.5215.1190.5586.01847.76
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 21.06.2020 #813545/279876
NFI3
forest area
degree of mixture · number of tree species in the upper layer
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
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantonnumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.8500.0.0.0.0.0.0.0.0.850
10.0.2.0310.0.0.21002.6274.720
20.0.2.8260.6580.21006.2179.813
30.0.1.8332.2291.2416.81611.911
40.0.1.2413.0253.0253.62310.712
50.0.0.4701.6352.2301.8336.017
6 or more0.0.0.4711.2401.2410.8503.623
total0.8508.5148.6147.91521.7747.52
AIn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.1.4350.0.0.0.0.0.1.435
20.0.0.7490.21000.0.0.21001.138
30.0.0.8490.7470.4710.0.1.929
40.0.0.0.0.21000.0.0.21000.468
50.0.0.0.0.4720.0.0.0.0.472
6 or more0.0.0.0.0.21000.0.0.0.0.2100
total0.0.2.9211.7300.4710.4685.310
ARn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.9460.0.0.0.0.21001.142
20.0.1.1420.21000.31000.0.1.534
30.0.0.5570.6460.0.0.3711.429
40.0.0.8521.0380.0.0.21001.930
50.0.0.3690.9450.21000.0.1.435
6 or more0.0.0.0.0.5580.3690.0.0.843
total0.0.3.6153.2190.7510.7498.16
BEn/a5.4190.0.0.0.0.0.0.0.5.419
10.0.22.490.4710.21003.32526.38
20.0.25.785.2195.0207.41643.36
30.210017.11016.6107.2178.61549.75
40.0.5.12010.9136.1183.92325.98
50.0.1.3404.9202.6272.82711.613
6 or more0.0.0.4712.3302.1322.0326.817
total5.61872.0440.3623.1928.08168.91
BL/BSn/a0.6520.0.0.0.0.0.0.0.0.652
10.0.0.21000.0.0.0.0.4710.658
20.0.0.5720.4710.6574.7196.117
30.0.0.4711.2440.7482.6285.019
40.0.0.21000.9501.5371.1453.723
50.0.0.0.0.5700.8491.2442.529
6 or more0.0.0.0.0.21000.9500.8502.033
total0.6521.3413.1254.61910.91020.43
FRn/a2.3280.0.0.0.0.0.0.0.2.328
10.0.7.1150.0.0.21000.9518.214
20.0.4.8201.4380.21002.5298.814
30.0.3.4231.1401.6353.0279.214
40.0.1.0452.0321.5382.0316.517
50.0.0.6590.7500.8491.0453.224
6 or more0.0.0.0.0.9500.9501.5383.225
total2.32817.096.1175.11910.81241.43
GEn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.0.0.0.0.0.0.8660.866
20.0.0.0.0.0.0.0.1.6401.640
30.0.0.0.0.0.0.41000.6751.057
40.0.0.0.0.41000.0.0.0.0.4100
50.0.0.0.0.0.0.0.0.0.0.0.
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.41000.41002.9193.75
GLn/a0.4710.0.0.0.0.0.0.0.0.471
10.0.3.5220.21000.0.0.21003.921
20.0.1.1400.9450.4710.9453.422
30.0.0.0.1.3340.4711.8323.521
40.0.0.4700.6570.0.1.0442.031
50.0.0.0.0.4710.4710.5571.337
6 or more0.0.0.21000.0.0.21000.4710.749
total0.4715.2173.4211.4374.81815.26
GRn/a4.3220.0.0.0.0.0.0.0.4.322
10.0.51.060.0.0.0.3.02654.05
20.0.57.452.8271.6353.92265.75
30.0.20.194.1222.2304.62031.17
40.0.4.2222.2301.6353.32411.313
50.0.0.21001.1441.0451.4383.623
6 or more0.0.0.0.0.4710.4710.8501.635
total4.322132.9210.6136.71717.110171.52
JUn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.1.3370.21000.0.1.4372.925
20.21002.1290.6580.6582.7266.316
30.21001.8333.7222.7263.32311.711
40.0.0.4702.5272.2291.2406.216
50.0.0.21001.1402.6271.4375.318
6 or more0.0.0.0.0.4710.4700.21001.044
total0.4715.8178.5138.41310.11233.43
LUn/a0.4710.0.0.0.0.0.0.0.0.471
10.4707.1140.4710.21000.4718.513
20.6567.7151.0450.6580.85010.612
30.21004.1214.2211.0441.43710.912
40.0.1.8332.7261.4371.0446.915
50.0.0.0.0.8491.0440.21002.031
6 or more0.0.0.0.0.21000.6570.4711.240
total1.63420.779.3134.7194.02140.42
NEn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.4.1210.0.0.0.0.6604.719
20.0.4.4201.0400.0.1.3376.715
30.0.3.3236.8140.9451.04512.09
40.0.0.5581.8300.5580.3713.222
50.0.0.0.0.4710.5710.21001.145
6 or more0.0.0.0.0.21000.21000.0.0.371
total0.0.12.31010.2112.2303.42228.03
NWn/a0.5720.0.0.0.0.0.0.0.0.572
10.0.1.8330.0.0.0.0.31002.131
20.0.0.5670.5720.21001.2422.329
30.0.0.31000.5710.0.1.1431.932
40.0.0.0.0.4720.6570.21001.237
50.0.0.0.0.0.0.31000.0.0.3100
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total0.5722.6251.4401.0422.7238.27
OWn/a0.4690.11000.0.0.0.0.0.0.558
10.4714.5190.21000.0.0.6575.717
20.3723.2220.7500.8500.8495.916
30.21000.8491.8310.9490.4744.120
40.0.0.21000.5590.9490.11001.833
50.0.0.0.0.11000.21000.0.0.472
6 or more0.0.0.0.0.11000.4710.0.0.659
total1.3378.9123.5213.3222.03119.04
SGn/a1.9330.0.0.0.0.0.0.0.1.933
10.0.9.3140.0.0.0.1.83311.213
20.0.6.1182.0331.0453.62312.712
30.0.2.4294.3213.4241.73511.912
40.0.1.3373.7212.8262.32910.212
50.0.0.21001.5350.8501.6334.020
6 or more0.0.0.0.0.6580.4710.4711.438
total1.93319.3912.1128.51411.51253.33
SHn/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.0.7560.0.0.0.0.21000.949
20.0.0.4690.21000.21000.9491.633
30.0.0.5700.21000.21001.3392.229
40.0.0.0.0.9491.6330.5703.024
50.0.0.21000.4711.2391.1442.924
6 or more0.0.0.0.0.21000.8490.4711.436
total0.21001.8331.9314.1184.31812.33
SOn/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.1.1450.21000.0.1.2412.628
20.0.0.6590.9501.7332.0305.218
30.0.0.6590.9452.7274.3208.513
40.0.0.7572.4284.0212.92510.012
50.0.0.0.1.1451.5351.1453.623
6 or more0.0.0.0.0.8500.8510.4722.031
total0.21003.0266.21710.71112.01132.12
SZn/a0.4700.0.0.0.0.0.0.0.0.470
10.6575.7180.5580.21000.4717.415
20.21003.7221.7330.6580.9507.015
30.0.1.8332.0311.2400.4715.318
40.21000.6582.5282.1310.7566.016
50.0.0.0.0.4710.4710.4711.240
6 or more0.0.0.0.0.21000.7570.21001.144
total1.43611.6117.3155.2183.02528.54
TGn/a1.2370.0.0.0.0.0.0.0.1.237
10.0.0.5590.0.0.0.0.3730.846
20.0.1.9270.6510.0.1.6314.118
30.0.1.0421.9280.8501.1394.817
40.0.0.4741.5340.8501.0423.621
50.0.0.7560.6580.8460.5602.525
6 or more0.0.0.0.1.6340.8510.5592.924
total1.2374.5186.2143.3235.01620.12
TIn/a0.8500.0.0.0.0.0.0.21001.045
10.0.12.6120.4710.0.15.01128.08
20.0.16.0111.5351.93320.0939.46
30.0.3.7233.0262.72617.21026.68
40.0.1.0451.3411.04511.31314.511
50.0.0.0.0.8500.8505.4196.917
6 or more0.0.0.0.0.21001.0453.8234.920
total0.85033.377.1167.31672.84121.32
URn/a0.5560.0.0.0.0.0.0.0.0.556
10.0.4.1200.0.0.0.0.4714.518
20.0.3.9210.6580.21000.8505.417
30.0.0.21000.9440.6580.8502.526
40.0.0.4690.7490.4710.4711.930
50.0.0.0.0.0.0.7490.0.0.749
6 or more0.0.0.0.0.0.0.0.0.21000.2100
total0.5568.6122.3271.9292.62715.86
VDn/a1.2400.0.0.0.0.0.0.0.1.240
10.0.12.5120.4710.0.2.52715.411
20.210014.4113.9223.0264.02125.68
30.4715.81811.2134.7204.42026.57
40.21002.4294.7205.2193.92216.510
50.4700.4712.7261.4383.1258.015
6 or more0.0.0.0.0.4710.9451.2412.528
total2.42835.6623.4815.21019.0995.62
VSn/a1.9330.0.0.0.0.0.0.0.1.933
10.0.17.9100.21000.0.1.24119.310
20.0.40.062.2300.21002.52944.95
30.0.17.8102.6282.0313.22525.58
40.0.3.5233.5232.2302.32911.612
50.0.0.4710.7501.2413.3245.618
6 or more0.0.0.0.1.6351.8331.7335.119
total1.93379.6310.9137.41614.211113.82
ZGn/a0.3670.0.0.0.0.0.0.0.0.367
10.0.0.6570.0.0.0.0.21000.849
20.0.1.5320.0.0.0.0.21001.730
30.0.0.4720.4670.21000.4721.336
40.0.0.0.0.4670.21000.3710.939
50.0.0.0.0.6590.11000.0.0.750
6 or more0.0.0.0.0.0.0.0.0.11000.1100
total0.3672.5201.3330.5561.2355.76
ZHn/a1.3390.0.0.0.0.0.0.0.1.339
10.0.2.1300.21000.21001.9314.520
20.0.2.6270.8510.4712.0315.718
30.0.2.6273.8221.9314.52012.811
40.0.2.0314.3214.0222.52712.811
50.0.0.21004.1221.6352.0328.015
6 or more0.0.0.0.2.0311.3400.8504.222
total1.3399.51315.4109.41413.81049.42
Switzerlandn/a24.990.11000.0.0.0.0.210025.39
11.438174.533.4241.24139.97220.43
21.635203.0330.1819.61072.55326.82
31.24191.0476.1540.2774.45282.92
40.47128.0855.0643.4746.16172.93
50.4705.12025.7922.9929.0883.15
6 or more0.0.1.04514.11216.11116.61147.86
total29.98502.71204.33143.43278.721159.11
© WSL, Swiss National Forest Inventory, 21.06.2020 #813546/279877
NFI4
forest area
degree of mixture · number of tree species in the upper layer
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
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantonnumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.0.0.0.0.0.0.471
10.0.0.6570.0.0.0.2.4283.025
20.0.1.8331.4380.4712.2305.718
30.0.1.5352.6271.2404.4219.713
40.0.1.8331.8332.2296.81612.611
50.0.1.0442.0312.0313.9218.914
6 or more0.0.0.4711.4372.4282.9257.116
total0.4717.2169.2138.21422.5747.52
AIn/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.0.6570.0.0.0.0.21000.848
20.0.0.7470.21000.21000.0.1.138
30.0.1.2390.21000.0.0.0.1.336
40.0.0.4680.7470.0.0.21001.334
50.0.0.0.0.4710.0.0.0.0.471
6 or more0.0.0.0.0.21000.0.0.0.0.2100
total0.21002.9211.6300.21000.4685.310
ARn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.6580.0.0.0.0.21000.751
20.0.1.3360.4720.31000.0.2.029
30.0.0.8490.4720.21000.3711.632
40.0.0.7571.2360.5580.5572.923
50.0.0.0.0.5550.21000.0.0.648
6 or more0.0.0.0.0.21000.5580.0.0.749
total0.0.3.4152.5211.6331.0398.46
BEn/a4.3210.0.0.0.0.0.0.0.4.321
10.0.25.480.4710.21004.12230.08
20.0.22.093.8234.6216.91737.47
30.0.14.01115.9117.6168.01645.66
40.0.7.11712.6127.0174.82031.47
50.0.1.4385.4195.7193.62316.211
6 or more0.0.0.4712.3303.3253.4249.414
total4.32170.3440.4628.4830.97174.31
BL/BSn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.0.0.0.0.0.0.21000.2100
20.0.0.31000.0.0.5722.2302.927
30.0.0.6580.7571.2402.5284.918
40.0.0.4711.3401.2401.2414.221
50.0.0.0.0.8501.3402.7284.820
6 or more0.0.0.0.0.6581.1442.1303.822
total0.0.1.3413.4245.21810.81020.83
FRn/a1.7350.0.0.0.0.0.0.0.1.735
10.0.5.7170.0.0.0.2.0337.715
20.0.4.4200.9440.6581.8337.715
30.0.3.5242.3281.3411.9339.014
40.0.0.8502.3302.3282.9278.315
50.0.0.31002.1311.3410.9504.621
6 or more0.0.0.0.0.21001.4401.1452.728
total1.73514.7107.8156.91610.61241.83
GEn/a0.41000.0.0.0.0.0.0.0.0.4100
10.0.0.0.0.0.0.0.0.41000.4100
20.0.0.0.0.0.0.0.0.41000.4100
30.0.0.0.0.0.0.0.1.4451.445
40.0.0.0.0.41000.0.0.8661.250
50.0.0.0.0.0.0.0.0.0.0.0.
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total0.41000.0.0.41000.0.2.9193.75
GLn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.4.1200.0.0.0.0.4714.519
20.0.1.4340.6570.21000.8503.024
30.0.0.21001.4370.21001.4383.224
40.0.0.21001.6340.4711.6353.721
50.0.0.0.0.7480.21000.6581.534
6 or more0.0.0.0.0.0.0.21000.5570.748
total0.0.6.0164.3191.1405.21716.66
GRn/a4.5210.0.0.0.0.0.0.0.4.521
10.0.50.560.8500.0.2.42953.65
20.0.59.352.6282.4293.72368.05
30.0.24.583.4243.2254.62135.77
40.0.4.2223.6232.4294.22114.311
50.0.0.21001.4380.8501.4383.823
6 or more0.0.0.6580.21000.8501.0452.628
total4.521139.2212.0139.51417.310182.51
JUn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.1.3370.0.0.0.1.2412.527
20.0.2.3280.4710.8502.6276.116
30.0.1.8332.7261.5352.1308.214
40.0.0.8492.3282.5272.5278.214
50.0.0.4702.5271.9311.0445.817
6 or more0.0.0.0.1.5350.4711.0442.925
total0.0.6.6169.6127.21510.41233.72
LUn/a0.8490.0.0.0.0.0.0.0.0.849
10.0.4.3200.21000.0.0.21004.719
20.0.5.2180.8490.8501.2407.914
30.0.4.9194.3211.2412.52712.910
40.0.1.9314.2211.2410.6577.915
50.0.0.4711.7331.2410.4713.722
6 or more0.0.0.21000.8501.2410.8502.925
total0.84916.9811.9115.5185.61740.82
NEn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.3.1240.0.0.0.0.6603.721
20.0.3.0240.5570.6581.0455.018
30.0.4.0214.3201.7331.14111.110
40.0.1.2413.5220.5570.21005.517
50.0.0.3711.1400.6600.21002.228
6 or more0.0.0.21000.3700.21000.3711.040
total0.0.11.7119.6113.7223.42328.53
NWn/a0.31000.0.0.0.0.0.0.0.0.3100
10.0.1.6370.0.0.0.0.0.1.637
20.0.1.0470.5710.0.0.31001.834
30.0.0.21000.0.0.0.0.6580.848
40.0.0.5710.6570.4720.5562.129
50.0.0.0.0.4720.0.0.21000.657
6 or more0.0.0.0.0.31000.31000.7571.340
total0.31003.3211.8330.7572.4278.47
OWn/a0.8490.0.0.0.0.0.0.0.0.849
10.0.6.4150.0.0.0.0.4746.814
20.0.2.8250.3690.0.0.6573.721
30.0.1.6341.6330.8500.4724.419
40.0.0.11000.21001.1431.0442.528
50.0.0.0.1.3410.5710.21001.932
6 or more0.0.0.0.0.0.0.0.0.3720.372
total0.84910.9103.4222.4272.92520.44
SGn/a1.2410.0.0.0.0.0.0.0.1.241
10.0.8.6150.0.0.0.0.6589.214
20.0.4.6211.3411.1453.0259.914
30.0.3.1255.4193.5243.22315.310
40.0.1.2415.8183.0261.33811.312
50.0.0.4702.8251.7331.4386.316
6 or more0.0.0.4711.1411.5350.21003.324
total1.24118.4916.41010.8139.71356.53
SHn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.7560.0.0.0.0.7561.438
20.0.0.6570.6550.4710.6572.227
30.0.0.21000.6550.21001.3402.328
40.0.0.21000.21001.6330.9493.024
50.0.0.21001.2390.5700.6572.526
6 or more0.0.0.0.0.21000.4710.5701.143
total0.0.2.0312.8233.2234.51812.53
SOn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.7570.0.0.0.1.0461.734
20.0.1.1450.21000.7512.1304.121
30.0.0.6591.7342.2302.5267.115
40.0.0.5703.4243.3233.02510.212
50.0.0.0.0.9452.8250.6584.420
6 or more0.0.0.0.1.5382.1301.5385.219
total0.0.2.8277.71511.21110.81232.62
SZn/a0.9450.0.0.0.0.0.0.0.0.945
10.0.4.0210.21000.0.0.0.4.221
20.0.4.9180.3700.0.0.4715.717
30.0.2.4281.6350.9451.7356.616
40.0.1.6352.6271.6350.9506.715
50.0.0.0.1.7340.8500.21002.726
6 or more0.0.0.0.1.0450.8500.4692.330
total0.94512.8107.5154.2213.72229.14
TGn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.3710.0.0.0.0.0.0.371
20.0.1.4360.11000.21001.0412.724
30.0.0.5491.3350.7522.1294.718
40.0.0.5600.8451.2381.5354.020
50.0.0.11001.7341.1380.7513.621
6 or more0.0.0.21001.6352.1291.1395.017
total0.0.3.0225.5165.4166.51420.32
TIn/a0.8500.0.0.0.0.0.0.0.0.850
10.0.14.3110.0.0.47112.31227.08
20.0.16.5102.5283.72318.51041.26
30.0.3.0264.0223.12516.41026.48
40.0.1.0451.8331.63513.41217.810
50.0.0.21000.4711.2417.5169.314
6 or more0.0.0.0.0.0.1.0453.8234.820
total0.85035.078.71511.01371.94127.42
URn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.4.4190.0.0.0.0.4714.818
20.0.2.3280.0.0.0.0.6583.025
30.0.2.3280.4710.21000.8503.721
40.0.0.21001.1400.6571.3373.223
50.0.0.0.0.21000.4710.4711.045
6 or more0.0.0.0.0.4690.6580.0.0.944
total0.0.9.3112.1291.7323.52216.55
VDn/a0.8500.0.0.0.0.0.0.0.0.850
10.0.10.1140.21000.0.0.85011.113
20.0.12.8123.8231.4384.22122.18
30.0.9.3146.0184.3214.62024.18
40.0.3.6237.6154.7205.61821.59
50.0.0.4703.7232.4293.3249.813
6 or more0.0.0.4712.6282.5272.5288.015
total0.85036.5623.8815.21121.0897.42
VSn/a3.1260.0.0.0.0.0.0.0.3.126
10.0.16.6110.21000.0.1.24118.010
20.0.43.561.2410.6582.03147.35
30.0.19.291.8331.4383.32425.78
40.0.4.9202.8271.1414.42013.311
50.0.0.6581.0442.5291.9326.018
6 or more0.0.0.21002.6272.1313.0267.816
total3.12685.039.5147.71615.910121.12
ZGn/a0.11000.0.0.0.0.0.0.0.0.1100
10.0.0.21000.0.0.0.0.21000.471
20.0.0.8490.0.0.0.0.0.0.849
30.0.0.6560.4710.21000.5561.730
40.0.0.5670.4670.4670.4511.630
50.0.0.21000.3710.21000.21001.044
6 or more0.0.0.11000.0.0.21000.0.0.472
total0.11002.5201.1380.9411.3316.05
ZHn/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.1.3370.0.0.0.0.9502.230
20.0.2.6270.9451.0451.8336.317
30.0.1.2412.0332.5285.01910.712
40.0.1.5374.9203.1253.12512.611
50.0.1.2413.8233.8222.92611.712
6 or more0.0.0.4722.2301.8332.4296.916
total0.21008.21513.81012.21116.1950.51
Switzerlandn/a20.5100.0.0.0.0.0.0.0.20.510
10.0.165.232.0320.65832.68200.43
20.0.196.7323.1920.41057.76297.92
30.0.101.3464.8539.3772.65278.02
40.0.35.8767.6544.1763.85211.23
50.0.7.51638.2732.9834.87113.34
6 or more0.0.3.62421.21026.9929.6881.35
total20.510510.01216.83164.13291.221202.71
© WSL, Swiss National Forest Inventory, 21.06.2020 #813547/279878
NFI4
forest area
degree of mixture · number of tree species in the upper layer
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
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantonnumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.0.0.0.0.0.0.471
10.0.0.6570.0.0.0.2.4283.025
20.0.1.8331.4380.4712.2305.718
30.0.1.5352.6271.2404.4219.713
40.0.1.8331.8332.2296.81612.611
50.0.1.0442.0312.0313.9218.914
6 or more0.0.0.4711.4372.4282.9257.116
total0.4717.2169.2138.21422.5747.52
AIn/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.0.6570.0.0.0.0.21000.848
20.0.0.7470.21000.21000.0.1.138
30.0.1.2390.21000.0.0.0.1.336
40.0.0.4680.7470.0.0.21001.334
50.0.0.0.0.4710.0.0.0.0.471
6 or more0.0.0.0.0.21000.0.0.0.0.2100
total0.21002.9211.6300.21000.4685.310
ARn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.4730.0.0.0.0.21000.660
20.0.1.3360.4720.31000.0.2.029
30.0.0.8490.4720.21000.21001.534
40.0.0.7571.2360.5580.5572.923
50.0.0.0.0.5550.21000.0.0.648
6 or more0.0.0.0.0.21000.5580.0.0.749
total0.0.3.2152.5211.6330.8448.16
BEn/a4.3210.0.0.0.0.0.0.0.4.321
10.0.24.380.4710.21003.92328.88
20.0.21.093.8234.5216.61735.97
30.0.14.01115.5117.4167.51644.46
40.0.7.11712.2126.8174.42130.47
50.0.1.4385.4195.5193.42415.811
6 or more0.0.0.4712.3303.3253.4249.414
total4.32168.3439.6627.6829.18168.91
BL/BSn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.0.0.0.0.0.0.21000.2100
20.0.0.31000.0.0.5722.2302.927
30.0.0.6580.7571.0442.5284.818
40.0.0.4711.3401.2401.0454.021
50.0.0.0.0.8501.3402.7284.820
6 or more0.0.0.0.0.6581.1442.1303.822
total0.0.1.3413.4245.01810.61120.43
FRn/a1.7350.0.0.0.0.0.0.0.1.735
10.0.5.7170.0.0.0.2.0337.715
20.0.4.2210.9440.6581.8337.515
30.0.3.5242.3281.3411.9339.014
40.0.0.8502.1322.3282.9278.115
50.0.0.31002.1311.3410.9504.621
6 or more0.0.0.0.0.21001.4401.1452.728
total1.73514.5107.6156.91610.61241.43
GEn/a0.41000.0.0.0.0.0.0.0.0.4100
10.0.0.0.0.0.0.0.0.41000.4100
20.0.0.0.0.0.0.0.0.41000.4100
30.0.0.0.0.0.0.0.1.4451.445
40.0.0.0.0.41000.0.0.8661.250
50.0.0.0.0.0.0.0.0.0.0.0.
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total0.41000.0.0.41000.0.2.9193.75
GLn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.3.5220.0.0.0.0.21003.722
20.0.1.4340.6570.21000.8503.024
30.0.0.21001.4370.21000.9452.725
40.0.0.21001.6340.21001.6353.621
50.0.0.0.0.7480.21000.6581.534
6 or more0.0.0.0.0.0.0.21000.5570.748
total0.0.5.4174.3190.9444.61815.26
GRn/a4.5210.0.0.0.0.0.0.0.4.521
10.0.46.960.8500.0.2.42950.06
20.0.56.252.0322.4293.12563.75
30.0.23.992.6273.0264.52133.97
40.0.4.0223.2252.4293.82213.311
50.0.0.21001.4380.8501.4383.823
6 or more0.0.0.4710.21000.6581.0452.230
total4.521131.6210.2149.11416.110171.52
JUn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.1.3370.0.0.0.1.2412.527
20.0.2.3280.4710.8502.4285.916
30.0.1.8332.7261.5352.1308.214
40.0.0.8492.3282.5272.5278.214
50.0.0.4702.5271.7331.0445.617
6 or more0.0.0.0.1.5350.4711.0442.925
total0.0.6.6169.6127.01510.21233.43
LUn/a0.8490.0.0.0.0.0.0.0.0.849
10.0.4.3200.21000.0.0.0.4.520
20.0.5.2180.8490.8501.2407.914
30.0.4.9194.3211.2412.52712.910
40.0.1.9314.2211.2410.6577.915
50.0.0.4711.7331.2410.21003.523
6 or more0.0.0.21000.8501.2410.8502.925
total0.84916.9811.9115.5185.21840.42
NEn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.2.9250.0.0.0.0.6603.522
20.0.3.0240.5570.6580.7504.818
30.0.4.0214.3201.7331.14111.110
40.0.1.2413.5220.5570.21005.517
50.0.0.3711.1400.6600.21002.228
6 or more0.0.0.21000.3700.21000.3711.040
total0.0.11.5119.6113.7223.22328.03
NWn/a0.31000.0.0.0.0.0.0.0.0.3100
10.0.1.6370.0.0.0.0.0.1.637
20.0.1.0470.5710.0.0.31001.834
30.0.0.21000.0.0.0.0.6580.848
40.0.0.5710.6570.4720.4671.931
50.0.0.0.0.4720.0.0.21000.657
6 or more0.0.0.0.0.31000.31000.7571.340
total0.31003.3211.8330.7572.2288.27
OWn/a0.8490.0.0.0.0.0.0.0.0.849
10.0.6.0150.0.0.0.0.4746.415
20.0.2.8250.11000.0.0.6573.622
30.0.1.6341.6330.8500.4724.419
40.0.0.11000.21000.9490.6571.932
50.0.0.0.1.3410.21000.21001.735
6 or more0.0.0.0.0.0.0.0.0.3720.372
total0.84910.5103.2232.0312.52719.04
SGn/a1.2410.0.0.0.0.0.0.0.1.241
10.0.7.9150.0.0.0.0.6588.615
20.0.4.6211.1451.1452.8269.514
30.0.3.1255.2203.3253.22314.810
40.0.1.0455.4182.1311.1419.613
50.0.0.4702.8251.7331.4386.316
6 or more0.0.0.4711.1411.5350.21003.324
total1.24117.5915.5109.7139.31353.33
SHn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.7560.0.0.0.0.7561.438
20.0.0.6570.6550.4710.6572.227
30.0.0.21000.6550.21001.1442.130
40.0.0.21000.21001.6330.9493.024
50.0.0.21001.2390.5700.6572.526
6 or more0.0.0.0.0.21000.4710.5701.143
total0.0.2.0312.8233.2234.31812.33
SOn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.7570.0.0.0.1.0461.734
20.0.1.1450.21000.7511.9323.822
30.0.0.6591.7342.2302.5267.115
40.0.0.5703.4243.3232.82610.012
50.0.0.0.0.9452.8250.6584.420
6 or more0.0.0.0.1.5382.1301.5385.219
total0.0.2.8277.71511.21110.41232.12
SZn/a0.9450.0.0.0.0.0.0.0.0.945
10.0.4.0210.21000.0.0.0.4.221
20.0.4.9180.3700.0.0.4715.717
30.0.2.4281.6350.9451.7356.616
40.0.1.6352.5281.6350.9506.516
50.0.0.0.1.7340.8500.21002.726
6 or more0.0.0.0.0.8500.6580.4691.833
total0.94512.8107.1154.0213.72228.54
TGn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.3710.0.0.0.0.0.0.371
20.0.1.4360.11000.21000.8452.525
30.0.0.5491.3350.7522.1294.718
40.0.0.5600.8451.2381.5354.020
50.0.0.11001.7341.1380.7513.621
6 or more0.0.0.21001.6352.1291.1395.017
total0.0.3.0225.5165.4166.31520.12
TIn/a0.8500.0.0.0.0.0.0.0.0.850
10.0.13.5120.0.0.47111.71325.68
20.0.15.7102.2303.52417.31038.76
30.0.2.6284.0223.12515.61125.38
40.0.1.0451.8331.43813.01217.210
50.0.0.21000.4711.2417.1178.915
6 or more0.0.0.0.0.0.1.0453.8234.820
total0.85033.078.41510.61368.54121.32
URn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.4.4190.0.0.0.0.4714.818
20.0.2.3280.0.0.0.0.6583.025
30.0.2.3280.4710.21000.8503.721
40.0.0.21000.9430.6571.1412.824
50.0.0.0.0.21000.21000.4710.850
6 or more0.0.0.0.0.4690.4710.0.0.849
total0.0.9.3111.9311.4363.32315.86
VDn/a0.8500.0.0.0.0.0.0.0.0.850
10.0.9.3140.21000.0.0.85010.313
20.0.12.8123.6231.4384.22121.99
30.0.8.9146.0184.3214.42023.58
40.0.3.6237.6154.7205.61821.59
50.0.0.4703.7232.4293.3249.813
6 or more0.0.0.4712.6282.5272.3297.815
total0.85035.3623.6815.21120.6895.62
VSn/a3.1260.0.0.0.0.0.0.0.3.126
10.0.14.7110.21000.0.1.24116.111
20.0.41.561.0450.6581.83344.95
30.0.18.691.8331.4382.92624.78
40.0.4.5212.6281.1414.02112.312
50.0.0.6581.0442.3301.7335.619
6 or more0.0.0.21002.6271.9332.6287.216
total3.12680.139.1147.31614.311113.82
ZGn/a0.11000.0.0.0.0.0.0.0.0.1100
10.0.0.21000.0.0.0.0.21000.471
20.0.0.8490.0.0.0.0.0.0.849
30.0.0.6560.4710.21000.5561.730
40.0.0.5670.4670.4670.4511.630
50.0.0.0.0.3710.21000.21000.750
6 or more0.0.0.11000.0.0.21000.0.0.472
total0.11002.2221.1380.9411.3315.76
ZHn/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.1.3370.0.0.0.0.9502.230
20.0.2.6270.9451.0451.8336.317
30.0.1.2412.0332.5284.91910.513
40.0.1.5374.9202.9262.92512.211
50.0.1.2413.8233.4232.92611.312
6 or more0.0.0.4722.2301.8332.2306.717
total0.21008.21513.81011.61215.51049.42
Switzerlandn/a20.5100.0.0.0.0.0.0.0.20.510
10.0.155.232.0320.65831.48189.23
20.0.189.6321.4920.01054.36285.32
30.0.99.3463.3538.5769.65270.72
40.0.34.9865.6542.2760.66203.43
50.0.7.31738.2731.5833.88110.74
6 or more0.0.3.42421.01026.1928.8879.35
total20.510489.72211.53158.93278.521159.11
© WSL, Swiss National Forest Inventory, 21.06.2020 #813548/279879
NFI3
forest area
degree of mixture · number of tree species in the upper layer
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
degree of mixturenumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a7.1177.2163.4241.9333.9231.24124.69
10.0.0.8500.6580.0.0.0.0.0.1.438
20.6580.8500.21000.0.0.0.0.0.1.735
30.8500.4710.0.0.0.0.0.0.0.1.241
40.21000.0.0.21000.0.0.0.0.0.0.471
50.4710.0.0.0.0.0.0.0.0.0.0.471
6 or more0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total9.1159.2144.4211.9333.9231.24129.78
pure conifer forestn/a0.0.0.21000.0.0.0.0.0.0.0.0.2100
122.7937.9721.1913.41240.1611.412146.63
234.1735.7715.01136.8639.9620.69182.13
328.0815.7115.41916.41017.0104.82087.35
410.5145.3193.2252.9252.8271.43826.19
52.8271.0450.5570.4710.0.0.0.4.720
6 or more0.6580.21000.21000.0.0.0.0.0.1.045
total98.7496.0345.4669.8399.8338.36448.02
mixed conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
10.8500.8500.8500.21000.0.0.4713.026
210.7135.5195.2192.1311.8331.73327.09
338.1717.71010.0132.4293.0263.42474.65
429.3810.0147.0163.1251.2392.03252.76
514.7113.8234.2220.7500.4690.85024.69
6 or more9.2141.1451.6351.6350.0.0.65814.012
total103.0438.8728.8710.1136.4168.915195.93
mixed broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
10.6580.0.0.21000.0.0.0.0.0.0.850
210.1142.9272.4290.0.0.6581.83317.711
319.9105.8194.6201.8331.2412.72636.17
427.785.3204.9201.8330.8501.04541.37
513.1123.7232.7270.8500.4711.04521.79
6 or more7.3163.0271.6351.4380.4710.65814.212
total78.6520.7916.4105.7183.4247.116131.94
pure broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
114.0122.5292.8270.8501.24113.91135.27
233.074.3225.4191.8332.23016.71063.45
336.876.1184.6212.8272.23016.71069.25
420.2103.3254.3212.1301.53511.01342.47
512.4123.2262.5272.9260.6585.51927.18
6 or more6.3182.3300.6581.1400.21003.82314.312
total122.7321.7920.2911.5127.81567.74251.72
totaln/a7.1177.4163.4241.9333.9231.24124.89
138.1742.0625.5814.41141.3625.78187.03
288.5449.2628.2840.6644.4640.96291.92
3123.7345.7624.6823.3823.5827.78268.42
487.9423.8919.799.9136.31715.311163.03
543.4611.7139.9134.8201.4377.21678.65
6 or more23.496.6183.9224.1210.5585.02043.67
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 21.06.2020 #813549/279880
NFI3
forest area
degree of mixture · number of tree species in the upper layer
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
degree of mixturenumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a7.1177.4163.4241.9333.9231.24124.89
10.0.0.8500.6580.0.0.0.0.0.1.438
20.6580.8500.21000.0.0.0.0.0.1.735
30.8500.4710.0.0.0.0.0.0.0.1.241
40.21000.0.0.21000.0.0.0.0.0.0.471
50.4710.21000.0.0.0.0.0.0.0.0.658
6 or more0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total9.1159.6144.4211.9333.9231.24130.18
pure conifer forestn/a0.0.0.21000.0.0.0.0.0.0.0.0.2100
125.2943.7624.9818.11046.8618.210176.93
236.3738.1717.21040.4648.3625.98206.23
328.4816.5115.61918.01018.4105.61892.54
410.5145.3193.4243.5233.4241.83327.98
52.8271.0450.5570.4710.0.0.21004.920
6 or more0.6580.21000.21000.0.0.0.0.0.1.045
total103.84105.0351.8580.33117.0251.75509.61
mixed conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
11.0451.0451.0440.21000.0.0.4713.624
211.5136.7175.6192.2302.4291.93130.48
338.9719.11010.4132.6283.6234.02278.65
429.5811.0138.3153.5231.8322.03256.26
514.7114.4224.2220.7500.8491.04525.89
6 or more9.2141.3411.6351.6350.0.0.65814.212
total105.0443.5631.1710.9138.6149.814208.83
mixed broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
10.8500.21000.21000.0.0.0.0.0.1.241
210.7133.1262.6280.21001.4382.42920.410
321.296.3186.0182.0311.4383.72340.57
428.685.9195.5192.2301.0451.93145.16
513.6123.7232.9261.2410.6581.24123.39
6 or more7.9163.4251.6351.8330.4711.43816.311
total82.8422.5918.8107.4164.82010.613146.83
pure broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.21000.2100
114.2123.0273.2251.2412.42915.81139.87
233.876.0185.8182.7283.22521.4972.85
338.076.5185.9183.2252.82719.5975.85
421.493.7235.3192.3291.93112.91247.66
512.6123.4252.9263.3240.8506.11829.18
6 or more6.7172.5291.2411.7330.4714.42116.911
total126.6325.0924.4814.41111.41380.43282.22
totaln/a7.1177.6163.4241.9333.9231.43825.29
141.2748.7629.9719.51049.2634.57222.93
292.9454.6531.4745.5555.2551.75331.42
3127.3348.8627.9825.7826.2832.77288.62
490.3425.8822.8811.6128.11518.610177.13
544.2612.71210.5135.6182.2308.41583.75
6 or more24.497.4174.5215.1190.7506.41748.56
total427.31205.61130.42114.82145.62153.721177.51
© WSL, Swiss National Forest Inventory, 21.06.2020 #813550/279881
NFI4
forest area
degree of mixture · number of tree species in the upper layer
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
degree of mixturenumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a3.8235.9182.2302.9263.3251.43819.410
10.0.0.0.0.0.0.0.0.0.0.0.0.0.
20.0.0.0.0.0.0.0.0.0.0.0.0.0.
30.0.0.0.0.0.0.0.0.0.0.0.0.0.
40.0.0.0.0.0.0.0.0.0.0.0.0.0.
50.0.0.0.0.0.0.0.0.0.0.0.0.0.
6 or more0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total3.8235.9182.2302.9263.3251.43819.410
pure conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
115.11136.6717.31011.31335.4712.512128.14
225.5931.0714.81136.6640.6620.19168.63
326.4817.4109.61417.41019.894.12294.74
415.0115.4193.4244.1213.3241.24132.48
54.9201.1450.21000.6580.0.0.21007.017
6 or more2.0320.4710.4710.21000.4710.0.3.424
total88.8491.8445.8570.2399.6338.16434.32
mixed conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
10.21000.6580.21000.21000.0.0.21001.438
28.4155.1202.5290.8501.6351.83320.110
329.3816.1118.2151.8331.8333.82361.06
435.3710.61411.4122.4291.6353.12564.55
520.3108.6156.4171.0441.2410.65838.17
6 or more14.2121.2412.2302.6270.0.0.210020.410
total107.8442.2630.978.7156.3179.614205.53
mixed broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.21000.0.0.0.0.0.0.21000.471
28.1153.1261.4380.6581.2412.82617.111
319.9105.1204.3211.4381.6352.72634.97
424.296.7174.7200.9451.8330.85039.07
518.9104.6212.7261.9330.6580.85029.58
6 or more14.8113.8233.2250.8500.6581.04524.29
total85.9423.4916.2105.7185.7188.315145.13
pure broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
111.3131.7351.5351.2410.75011.51328.08
222.194.3224.1221.2411.53515.41148.66
332.875.2205.9182.1302.13115.31163.45
426.485.7195.1193.8211.04513.61155.66
517.0113.0262.5281.3380.8506.11830.78
6 or more16.1113.1260.9452.0320.4713.82326.49
total125.8323.0920.2911.6126.51765.74252.82
totaln/a3.8235.9182.2302.9263.3251.43819.410
126.6839.1619.0912.71236.2724.48157.93
264.2543.4622.8939.2645.0640.06254.52
3108.4443.8628.1822.7825.2825.98254.12
4100.9428.4824.6811.3127.71518.710191.63
561.1517.31011.8124.7202.6287.716105.34
6 or more47.168.6156.7175.6191.4385.02074.45
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 21.06.2020 #813551/279882
NFI4
forest area
degree of mixture · number of tree species in the upper layer
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
degree of mixturenumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a3.9235.9182.2303.1263.7231.63520.410
10.0.0.0.0.0.0.0.0.0.0.0.0.0.
20.0.0.0.0.0.0.0.0.0.0.0.0.0.
30.0.0.0.0.0.0.0.0.0.0.0.0.0.
40.0.0.0.0.0.0.0.0.0.0.0.0.0.
50.0.0.0.0.0.0.0.0.0.0.0.0.0.
6 or more0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total3.9235.9182.2303.1263.7231.63520.410
pure conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
116.71141.2620.9914.71141.3619.310154.13
227.0833.4716.71041.5647.6624.58190.63
326.8817.8109.81418.6921.894.82099.64
415.2116.2183.6234.5213.5231.43834.47
54.9201.1450.21000.6580.0.0.4717.217
6 or more2.0320.4710.4710.21000.4710.0.3.424
total92.54100.1351.6580.13114.6350.35489.32
mixed conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
10.21000.6580.21000.21000.4710.4712.032
28.8155.5192.5291.0451.8332.32921.99
329.9816.5118.9151.8332.2304.32163.65
435.5711.21311.6122.6281.8333.12565.95
520.5108.6156.6171.0441.2410.65838.57
6 or more14.2121.4382.4292.6270.0.0.210020.910
total109.2443.8632.179.1147.51611.013212.83
mixed broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.21000.0.0.0.0.0.0.4710.658
28.3153.5241.6350.6582.4293.42419.710
320.5105.3205.1191.4382.4293.72338.37
425.097.7164.7201.1412.2301.63542.27
519.1104.8213.5232.3300.8501.24131.78
6 or more15.2114.2223.2251.9330.6581.04526.19
total88.1425.6818.0107.3168.31511.213158.63
pure broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
111.5132.3301.7331.2411.33812.71230.78
222.395.2204.7201.8331.83318.71054.56
333.476.3187.0172.9262.92617.21069.75
427.785.9196.1184.0211.04515.81160.46
517.2113.2262.9261.7331.2417.21633.58
6 or more16.9113.1261.1412.6280.6584.22228.68
total129.1325.9823.6814.3118.71575.94277.42
totaln/a3.9235.9182.2303.1263.7231.63520.410
128.4844.3622.8916.11143.0632.77187.43
266.4547.5625.4844.9553.5549.06286.72
3110.6445.8630.7724.7829.3730.07271.22
4103.4431.0826.0812.3128.51521.89203.03
561.7517.71013.2115.6193.2259.414110.84
6 or more48.369.2157.1167.2161.6355.41978.85
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 21.06.2020 #813552/279883
NFI3
forest area
degree of mixture · number of tree species in the upper layer
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
degree of mixturenumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a7.0168.1143.6222.0303.6221.14125.48
10.0.0.7500.5580.0.0.0.0.0.1.238
20.7500.9450.21000.0.0.0.0.0.1.832
30.7500.4710.0.0.0.0.0.0.0.1.141
40.21000.0.0.21000.0.0.0.0.0.0.471
50.4710.21000.0.0.0.0.0.0.0.0.658
6 or more0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total9.01410.3124.4202.0303.6221.14130.57
pure conifer forestn/a0.0.0.21000.0.0.0.0.0.0.0.0.2100
125.0843.4624.2817.21045.0617.79172.53
235.1737.5617.61040.0548.0525.98204.13
329.1816.0105.51818.7919.295.81794.24
410.2135.8173.2233.5223.4231.83227.88
52.6260.9450.5570.5580.0.0.21004.719
6 or more0.5580.21000.21000.0.0.0.0.0.0.945
total102.64103.9351.2579.83115.6251.35504.41
mixed conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
10.9450.9450.9450.4710.21000.5583.722
211.3126.6165.6182.5272.3282.12930.48
338.8619.2910.3122.5273.9214.52079.25
429.8710.8138.2143.1232.5262.22956.55
515.1113.8224.6190.7500.9440.94526.08
6 or more9.6131.3381.7321.4350.0.0.55814.511
total105.4442.7631.2710.5129.81310.613210.33
mixed broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
11.3380.21000.21000.0.0.0.0.0.1.633
210.7133.1242.8250.4711.2382.52720.69
321.296.5176.8151.8311.3383.62241.26
429.086.3175.7172.3281.1411.73146.16
513.8113.8222.8251.0410.5581.23823.29
6 or more8.3143.5231.4351.6330.5581.23816.510
total84.3423.3819.897.0154.61910.313149.43
pure broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.21000.2100
113.8112.6273.2231.6332.52716.51040.26
233.675.8185.6183.0243.02421.4972.55
337.875.9176.1173.3233.02418.8975.05
421.393.6225.4182.1291.73112.71146.86
512.4123.5233.0243.1230.7505.81728.58
6 or more6.2172.6271.1412.1280.5584.32016.710
total125.2324.1824.4815.31011.51279.63280.02
totaln/a7.0168.3143.6222.0303.6221.23825.88
141.0647.7529.0719.2947.7534.76219.43
291.5453.9531.8745.9554.5551.95329.42
3127.7348.0528.7726.2727.4732.67290.62
490.5426.5822.7811.0128.61418.39177.63
544.3612.31210.8125.4172.2298.01583.04
6 or more24.687.6154.4205.0181.0416.11748.76
total426.61204.21131.02114.72145.12152.921174.50
© WSL, Swiss National Forest Inventory, 21.06.2020 #813553/279884
NFI3
forest area
degree of mixture · number of tree species in the upper layer
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
economic regionnumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.13.6110.4710.4704.22018.59
20.210014.8115.2185.5189.81335.46
30.47110.31321.1910.2139.11351.15
40.21002.82512.3129.2134.91929.47
50.21000.3714.0215.7173.22313.511
6 or more0.0.0.0.1.6331.7311.1414.320
total1.14141.9644.5532.6632.36152.31
Eastern Juran/a0.9430.0.0.0.0.0.0.0.0.943
10.0.0.8500.0.0.21001.3372.329
20.0.1.2410.6580.8505.0197.615
30.0.1.9311.4371.1407.71412.111
40.0.0.4712.1305.3184.71912.511
50.0.0.4701.0441.9313.2246.516
6 or more0.0.0.4710.8502.3281.1414.620
total0.9435.0195.81711.61123.2746.52
Western Plateaun/a1.6320.0.0.0.0.0.0.0.1.632
10.0.3.5220.0.0.0.2.1305.618
20.3704.0210.7501.4355.01911.412
30.21002.8253.1242.4275.21813.710
40.0.0.6582.6273.7223.42310.212
50.21000.4711.3380.7501.8314.520
6 or more0.0.0.0.0.7500.7491.1412.526
total2.32611.3118.5148.91318.6849.62
Central Plateaun/a1.2370.0.0.0.0.0.0.0.1.237
10.0.2.1290.3710.3711.9284.718
20.21007.4152.5262.4264.51917.09
30.21008.2144.5193.0237.21523.07
40.0.3.0244.2194.7193.22315.110
50.0.0.5572.7251.4351.2385.817
6 or more0.0.0.21001.8301.0400.9453.920
total1.63321.3816.0912.81118.9870.71
Eastern Plateaun/a3.0230.0.0.0.0.0.0.0.3.023
10.0.5.3180.21000.3714.22010.013
20.0.7.8142.2270.5589.61320.18
30.0.5.6178.4144.2208.61426.97
40.0.3.4238.7146.4165.21823.78
50.0.1.1406.1174.0213.32314.510
6 or more0.0.0.0.4.5192.7252.1299.313
total3.02323.1830.2718.2932.96107.51
Western Pre-Alpsn/a4.0200.0.0.0.0.0.0.0.4.020
10.0.10.2120.21000.21000.210010.911
20.0.8.2141.4350.21000.75010.412
30.0.3.4222.5261.9310.9458.713
40.0.1.2381.6331.3371.7315.816
50.0.0.6590.8440.9440.7513.024
6 or more0.0.0.0.0.5570.7500.3711.632
total4.02023.667.0155.1184.61944.33
Central Pre-Alpsn/a2.5250.21000.0.0.0.0.0.2.724
10.75017.690.3700.0.1.63520.28
20.94520.492.1292.1303.62229.17
30.3719.51312.5112.3292.72727.37
40.0.3.4235.7182.5281.04512.512
50.21000.4702.0302.1301.4376.117
6 or more0.0.0.21000.6581.1410.4712.229
total4.61951.7423.3810.01310.513100.22
Eastern Pre-Alpsn/a1.5350.0.0.0.0.0.0.0.1.535
10.55811.2120.5580.21001.53514.010
20.21008.8133.6221.9302.03016.59
30.0.3.6226.7153.8202.32916.49
40.21002.1295.4174.8192.72515.310
50.0.0.3703.7211.1411.9307.015
6 or more0.0.0.0.1.8321.0410.21003.024
total2.42726.1721.8813.01110.51273.72
Northwestern Alpsn/a2.2270.0.0.0.0.0.0.0.2.227
10.0.15.0100.4700.0.0.94416.29
20.0.9.2133.0240.9451.43514.510
30.0.3.0244.5202.3272.32712.111
40.0.1.3383.6222.4261.0448.214
50.0.0.0.0.9450.9451.4353.223
6 or more0.0.0.0.0.21001.5331.8313.522
total2.22728.5612.5118.0148.91360.03
Central Alpsn/a0.9440.0.0.0.0.0.0.0.0.944
10.0.6.1150.21000.0.0.4716.615
20.0.5.2170.7500.3711.2387.514
30.0.1.3371.8301.2381.1405.417
40.0.0.6571.8310.7500.7503.820
50.0.0.0.0.4711.1400.21001.633
6 or more0.0.0.0.0.0.0.21000.4710.658
total0.94413.294.9183.5213.92026.44
Northeastern Alpsn/a1.2370.0.0.0.0.0.0.0.1.237
10.0.7.0150.21000.0.1.4368.613
20.0.3.3221.2370.5592.3277.314
30.0.0.6571.7291.7312.9246.914
40.0.0.5571.0410.21002.1293.821
50.0.0.11000.5580.7510.8452.127
6 or more0.0.0.21000.0.0.21000.5570.844
total1.23711.8114.6173.3239.81130.74
Southwestern Alpsn/a2.0300.0.0.0.0.0.0.0.2.030
10.0.17.2100.4710.0.1.63319.29
20.0.40.052.5270.4713.02445.95
30.0.18.792.5271.8313.32326.27
40.0.3.5223.1232.3282.12911.012
50.0.0.5580.7501.0413.1235.417
6 or more0.0.0.0.1.4351.6332.1285.018
total2.03079.8310.5127.01515.310114.72
Southeastern Alpsn/a3.6220.0.0.0.0.0.0.0.3.622
10.0.45.060.21000.0.2.52747.75
20.0.48.052.3281.2383.02454.55
30.0.19.293.9211.3383.02427.47
40.0.3.4232.5261.1411.7318.614
50.0.0.0.0.9440.5580.7502.229
6 or more0.0.0.0.0.0.0.5580.5581.041
total3.622115.629.8134.61911.512145.12
Southern Alpsn/a1.1410.0.0.0.0.0.0.21001.238
10.0.17.790.5580.0.16.51034.76
20.0.25.982.1292.52721.4951.95
30.0.5.8174.5203.62218.8932.67
40.0.1.8322.2291.73112.71118.39
50.0.0.21000.9451.2385.8178.015
6 or more0.0.0.0.0.5581.2384.3206.117
total1.14151.3510.61310.31379.63152.92
Switzerlandn/a25.980.21000.0.0.0.0.210026.38
11.238172.333.8221.63340.36219.13
21.832204.1330.1820.6972.85329.22
31.14194.0479.1540.9675.05290.02
40.47127.9856.8546.3646.96178.33
50.5584.81925.9823.2928.8883.34
6 or more0.0.0.94514.41116.51016.71048.46
total30.97504.11210.13149.13280.521174.60
© WSL, Swiss National Forest Inventory, 21.06.2020 #813554/279885
NFI3
forest area
degree of mixture · number of tree species in the upper layer
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
economic regionnumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.13.4120.4710.0.4.22118.010
20.210015.2115.5195.61810.01336.67
30.47110.71320.4910.7138.81451.05
40.21002.92612.0129.0145.01929.27
50.21000.4713.7235.6183.42413.311
6 or more0.0.0.0.1.5351.5351.2414.221
total1.34042.6643.5632.4732.77152.51
Eastern Juran/a1.0420.0.0.0.0.0.0.0.1.042
10.0.0.7580.0.0.0.1.2401.933
20.0.1.4410.6580.6585.3197.915
30.0.1.7351.5371.2407.91512.411
40.0.0.4712.3305.2194.62012.511
50.0.0.21001.1441.8333.4256.517
6 or more0.0.0.4710.6572.1311.3414.421
total1.0424.7206.21710.91223.7746.62
Western Plateaun/a1.4360.0.0.0.0.0.0.0.1.436
10.0.3.8220.0.0.0.2.4306.217
20.21004.0220.6571.2404.92010.813
30.21002.7273.3252.2305.41913.911
40.0.0.6582.6283.7233.42410.313
50.21000.4711.4380.6582.1314.720
6 or more0.0.0.0.0.8500.6571.2412.627
total2.03011.6128.7148.31419.2849.92
Central Plateaun/a1.2400.0.0.0.0.0.0.0.1.240
10.0.2.1300.4710.4711.9314.819
20.21007.5152.4292.6274.22116.99
30.21007.7155.1192.7267.01622.68
40.0.3.2243.8224.9193.22415.110
50.0.0.6572.7261.2401.1415.618
6 or more0.0.0.21001.7331.1401.0454.121
total1.63521.2816.21012.81118.4970.31
Eastern Plateaun/a3.1240.0.0.0.0.0.0.0.3.124
10.0.5.4190.21000.4714.42110.413
20.0.8.3152.2290.6589.71420.79
30.0.5.4198.3154.1228.81426.67
40.0.3.3249.1146.0185.31923.68
50.0.1.3405.9184.2213.02514.411
6 or more0.0.0.0.4.4212.7272.1309.114
total3.12423.7830.1717.91033.36108.11
Western Pre-Alpsn/a4.0220.0.0.0.0.0.0.0.4.022
10.0.10.5120.31000.21000.310011.312
20.0.8.3151.4380.21000.65810.513
30.0.3.3242.1301.9351.1458.415
40.0.1.1411.6351.2401.7335.617
50.0.0.6590.9440.8490.6593.025
6 or more0.0.0.0.0.5710.9500.4711.735
total4.02223.976.7165.0194.72044.43
Central Pre-Alpsn/a1.9310.21000.0.0.0.0.0.2.129
10.85017.990.4700.0.1.73520.89
20.85020.592.0322.1323.82329.37
30.4719.91411.9122.1313.02727.37
40.0.3.1266.0182.4301.14512.612
50.21000.5702.3302.1321.3416.418
6 or more0.0.0.21000.7581.1450.21002.131
total4.02152.4523.389.81411.113100.62
Eastern Pre-Alpsn/a1.4380.0.0.0.0.0.0.0.1.438
10.65811.8120.6580.21001.73514.911
20.21008.6143.4241.6352.13116.010
30.0.4.0226.7173.5232.62916.710
40.21002.3305.3194.6202.92615.210
50.0.0.4703.4241.0441.7336.617
6 or more0.0.0.0.1.6351.2410.21003.026
total2.52826.9721.0912.11211.21373.82
Northwestern Alpsn/a2.2290.0.0.0.0.0.0.0.2.229
10.0.14.8100.4700.0.1.04416.310
20.0.9.5143.2250.8501.43814.911
30.0.3.3255.1192.4292.42813.211
40.0.1.1443.5242.2300.9497.616
50.0.0.0.1.0450.8501.4383.324
6 or more0.0.0.0.0.21001.4381.9333.524
total2.22928.6713.5117.6159.01460.93
Central Alpsn/a0.8480.0.0.0.0.0.0.0.0.848
10.0.5.9170.21000.0.0.4716.515
20.0.5.1180.8500.4711.4387.614
30.0.1.0441.7321.2411.0454.919
40.0.0.6571.9310.8500.8504.020
50.0.0.0.0.21001.2400.21001.634
6 or more0.0.0.0.0.0.0.21000.4710.658
total0.84812.6104.9183.6214.12126.04
Northeastern Alpsn/a1.1410.0.0.0.0.0.0.0.1.141
10.0.7.4150.21000.0.1.2418.714
20.0.3.1241.3370.6592.3297.415
30.0.0.7571.9291.4382.4286.416
40.0.0.5571.2410.31001.7333.622
50.0.0.21000.5580.8510.9442.427
6 or more0.0.0.21000.0.0.21000.5570.944
total1.14112.1115.1173.2259.11330.64
Southwestern Alpsn/a1.9330.0.0.0.0.0.0.0.1.933
10.0.18.1100.21000.0.1.24119.510
20.0.40.462.2300.21002.72845.55
30.0.18.0102.6282.0313.22525.78
40.0.3.5233.5232.2302.32911.612
50.0.0.4710.7501.2413.3245.618
6 or more0.0.0.0.1.6351.8331.7335.119
total1.93380.3310.9137.41614.411114.82
Southeastern Alpsn/a3.9230.0.0.0.0.0.0.0.3.923
10.0.46.860.0.0.0.2.42949.26
20.0.48.362.4291.4383.22555.25
30.0.18.4103.6231.4382.82726.28
40.0.3.4241.8321.0451.9318.115
50.0.0.0.0.8490.6580.8502.230
6 or more0.0.0.0.0.0.0.4710.4710.750
total3.923117.028.6144.82011.413145.62
Southern Alpsn/a1.2410.0.0.0.0.0.0.21001.438
10.0.18.2100.4710.0.15.81134.57
20.0.25.981.9312.42921.4951.75
30.0.5.6184.0223.72319.5932.77
40.0.1.8332.0321.93112.91218.610
50.0.0.21001.0451.2416.1188.415
6 or more0.0.0.0.0.6581.4384.4216.417
total1.24151.759.81410.61380.43153.72
Switzerlandn/a25.390.21000.0.0.0.0.210025.79
11.438176.733.7241.24139.97222.83
21.635206.1330.0820.21073.05330.92
31.24192.4478.2540.4775.95288.12
40.47127.9856.7645.2647.66177.73
50.6585.12025.8923.1929.4884.05
6 or more0.0.1.04514.11216.51116.81148.46
total30.68509.41208.53146.53282.821177.71
© WSL, Swiss National Forest Inventory, 21.06.2020 #813555/279886
NFI4
forest area
degree of mixture · number of tree species in the upper layer
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
state2009/17
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
economic regionnumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.6580.0.0.0.0.0.0.0.0.658
10.0.6.5170.21000.0.3.1259.814
20.0.12.2123.4233.3246.61625.68
30.0.12.61212.8129.3147.61642.46
40.0.5.11918.4109.5146.81739.86
50.0.0.9455.8186.6172.72616.010
6 or more0.0.0.4714.0212.9263.52310.713
total0.65837.7644.6631.6730.37144.81
Eastern Juran/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.7570.0.0.0.1.1451.835
20.0.0.9500.9500.7573.7236.217
30.0.1.0442.1311.2405.3189.713
40.0.1.5381.5383.7235.61812.311
50.0.0.21001.9333.1254.2219.514
6 or more0.0.0.0.0.4702.9263.0266.217
total0.0.4.3226.91611.71222.9745.72
Western Plateaun/a1.4350.0.0.0.0.0.0.0.1.435
10.0.3.4240.0.0.0.2.5285.818
20.0.1.9330.4700.21003.6236.118
30.0.2.6282.4282.6274.02211.612
40.0.1.3412.1312.6273.1259.114
50.0.0.4713.1251.0452.8277.416
6 or more0.0.0.0.1.9331.6352.1315.718
total1.4359.5139.9138.11518.1947.02
Central Plateaun/a0.6570.0.0.0.0.0.0.0.0.657
10.0.2.6270.0.0.0.2.0304.620
20.0.5.1191.2412.2284.62013.211
30.0.5.9175.8182.7266.01720.58
40.0.3.7225.2192.5273.42314.810
50.0.0.8502.2302.5272.1317.615
6 or more0.0.0.4702.7272.0312.6277.615
total0.65718.5917.1912.01220.7869.01
Eastern Plateaun/a1.0450.0.0.0.0.0.0.0.1.045
10.0.2.2280.0.0.0.2.6284.820
20.0.5.5192.4281.5353.72313.111
30.0.4.1226.0183.9229.61423.68
40.0.3.5238.1155.7187.61624.98
50.0.2.5287.4165.5185.51821.09
6 or more0.0.1.2415.3195.5195.41817.310
total1.04518.9929.2722.1834.46105.61
Western Pre-Alpsn/a2.1330.0.0.0.0.0.0.0.2.133
10.0.8.2140.31000.0.0.21008.714
20.0.6.0171.0450.6581.0448.614
30.0.4.4212.2290.7580.7598.015
40.0.1.1402.3302.3282.3318.015
50.0.0.21001.9341.1450.31003.525
6 or more0.0.0.0.0.31000.8570.4711.540
total2.13319.988.0155.4194.82040.33
Central Pre-Alpsn/a2.5270.0.0.0.0.0.0.0.2.527
10.0.14.5110.21000.21000.85015.710
20.0.16.8101.9331.3412.13222.09
30.0.10.41310.0143.2263.42526.97
40.0.3.7236.1182.3292.13214.211
50.0.0.9504.9202.6291.5389.914
6 or more0.0.0.21000.6571.7351.4383.823
total2.52746.5523.6811.31311.21395.12
Eastern Pre-Alpsn/a1.6350.0.0.0.0.0.0.0.1.635
10.0.6.5170.21000.0.0.6587.316
20.0.9.0141.5351.0452.23113.711
30.0.5.7184.9203.4233.32417.49
40.0.2.2306.7172.9262.82714.611
50.0.0.21004.7202.2301.2418.315
6 or more0.0.0.4711.8332.2300.4704.820
total1.63524.1819.8911.71210.61367.73
Northwestern Alpsn/a1.4370.0.0.0.0.0.0.0.1.437
10.0.13.6110.21000.0.0.65714.411
20.0.8.2152.2301.2411.24112.711
30.0.2.9263.8221.2411.2419.114
40.0.0.6582.3301.8331.4386.117
50.0.0.0.1.9331.0451.3404.122
6 or more0.0.0.21000.4701.4371.2403.324
total1.43725.5710.8136.5177.01651.13
Central Alpsn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.4.5180.0.0.0.0.21004.718
20.0.3.5220.0.0.0.0.21003.622
30.0.2.7260.8500.21001.4385.018
40.0.0.6572.5261.1400.6574.818
50.0.0.0.0.6580.4710.4711.437
6 or more0.0.0.0.0.4710.8490.21001.436
total0.0.11.2104.3202.6262.92520.95
Northeastern Alpsn/a0.6580.0.0.0.0.0.0.0.0.658
10.0.6.4160.0.0.0.0.7507.115
20.0.2.1280.8490.3711.8335.018
30.0.1.0452.7270.5581.3385.518
40.0.0.7582.5270.7581.8345.617
50.0.0.0.1.2370.21001.0452.327
6 or more0.0.0.0.0.0.0.21000.4710.557
total0.65810.2127.1151.9326.91526.65
Southwestern Alpsn/a2.9260.0.0.0.0.0.0.0.2.926
10.0.11.3130.21000.0.1.24112.712
20.0.36.660.8500.6581.24139.26
30.0.17.4101.8331.4382.13022.78
40.0.4.1212.4290.9453.82111.312
50.0.0.6581.0441.9331.3384.720
6 or more0.0.0.21002.6270.8502.0325.619
total2.92670.238.7155.71811.61299.02
Southeastern Alpsn/a3.3250.0.0.0.0.0.0.0.3.325
10.0.35.470.0.0.0.0.75036.27
20.0.40.661.6351.2411.53545.06
30.0.19.891.8331.6352.13125.28
40.0.3.3241.6351.8331.0457.715
50.0.0.0.1.2410.6580.8502.628
6 or more0.0.0.4710.0.0.6580.4711.438
total3.32599.636.3175.7186.517121.32
Southern Alpsn/a1.4380.0.0.0.0.0.0.0.1.438
10.0.12.5120.21000.210011.51324.48
20.0.20.191.8332.82615.41140.06
30.0.4.1223.8232.72615.31125.98
40.0.1.2413.1250.85013.61118.710
50.0.0.21000.6580.8506.1187.716
6 or more0.0.0.0.0.21001.0453.8235.020
total1.43838.169.6148.31565.74123.12
Switzerlandn/a19.4100.0.0.0.0.0.0.0.19.410
10.0.128.241.5380.47127.98157.93
20.0.168.5319.81016.91148.86253.92
30.0.94.7460.9634.7763.35253.62
40.0.32.5864.7538.8755.86191.73
50.0.7.11738.4729.5831.08106.04
6 or more0.0.3.32420.51024.4926.6974.85
total19.410434.22205.83144.63253.521057.41
© WSL, Swiss National Forest Inventory, 21.06.2020 #813556/279887
NFI3
forest area
degree of mixture · number of tree species in the upper layer
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
state2004/06
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
economic regionnumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.12.9120.21000.0.4.22117.410
20.210015.0115.5195.6189.81436.27
30.47110.51320.0910.7138.81450.45
40.21002.92612.0128.8145.01929.07
50.21000.4713.7235.6183.42413.311
6 or more0.0.0.0.1.5351.3381.2414.022
total1.34041.8642.9632.0732.57150.51
Eastern Juran/a1.0420.0.0.0.0.0.0.0.1.042
10.0.0.7580.0.0.0.1.2401.933
20.0.1.4410.6580.6585.3197.915
30.0.1.7351.5371.2407.91512.411
40.0.0.4712.3305.2194.62012.511
50.0.0.21001.1441.8333.4256.517
6 or more0.0.0.4710.6572.1311.3414.421
total1.0424.7206.21710.91223.7746.62
Western Plateaun/a1.4360.0.0.0.0.0.0.0.1.436
10.0.3.8220.0.0.0.2.4306.217
20.21003.8230.6571.0444.92010.413
30.21002.7273.3252.0315.41913.711
40.0.0.6582.6283.7233.12510.113
50.21000.4711.4380.6582.1314.720
6 or more0.0.0.0.0.8500.6571.2412.627
total2.03011.4128.7147.91519.0849.12
Central Plateaun/a1.2400.0.0.0.0.0.0.0.1.240
10.0.2.1300.4710.4711.9314.819
20.21007.5152.4292.4284.22116.710
30.21007.7155.1192.7266.61622.28
40.0.3.2243.8224.3213.22414.510
50.0.0.6572.7261.2401.1415.618
6 or more0.0.0.21001.7331.1401.0454.121
total1.63521.2816.21012.01218.0969.11
Eastern Plateaun/a3.1240.0.0.0.0.0.0.0.3.124
10.0.5.2190.21000.4714.22110.113
20.0.8.3152.2290.6589.71420.79
30.0.5.4198.1154.1228.81426.58
40.0.3.3249.1146.0185.31923.68
50.0.1.3405.9184.2213.02514.411
6 or more0.0.0.0.4.4212.7272.1309.114
total3.12423.5829.9717.91033.26107.61
Western Pre-Alpsn/a3.7230.0.0.0.0.0.0.0.3.723
10.0.10.5120.31000.21000.310011.312
20.0.8.2151.4380.21000.47110.113
30.0.3.3242.1301.9351.1458.415
40.0.1.1411.6351.0441.5355.218
50.0.0.6590.9440.8490.6593.025
6 or more0.0.0.0.0.5710.9500.4711.735
total3.72323.776.7164.8204.32143.33
Central Pre-Alpsn/a1.9310.21000.0.0.0.0.0.2.129
10.85017.8100.4700.0.1.73520.69
20.85020.392.0322.1323.82329.17
30.4719.71411.7132.1313.02726.98
40.0.3.1266.0182.2311.14512.412
50.0.0.5702.3302.1321.3416.218
6 or more0.0.0.21000.7581.1450.21002.131
total3.82251.8523.089.61411.11399.42
Eastern Pre-Alpsn/a1.4380.0.0.0.0.0.0.0.1.438
10.65811.8120.6580.21001.73514.911
20.21008.4153.4241.6352.13115.810
30.0.4.0226.7173.3242.62916.510
40.21002.3304.9194.4212.52914.211
50.0.0.4703.4241.0441.7336.617
6 or more0.0.0.0.1.6351.2410.21003.026
total2.52826.7720.7911.71210.71372.32
Northwestern Alpsn/a2.2290.0.0.0.0.0.0.0.2.229
10.0.14.0110.4700.0.1.04415.410
20.0.9.3143.2250.8501.24114.511
30.0.3.1254.9202.4292.22912.612
40.0.1.1443.3252.2300.9497.416
50.0.0.0.1.0450.8501.4383.324
6 or more0.0.0.0.0.21001.4381.9333.524
total2.22927.4713.1117.6158.61458.93
Central Alpsn/a0.8480.0.0.0.0.0.0.0.0.848
10.0.5.5170.21000.0.0.4716.116
20.0.5.1180.8500.4711.4387.614
30.0.1.0441.7321.2410.7504.719
40.0.0.6571.9310.8500.8504.020
50.0.0.0.0.21001.2400.21001.634
6 or more0.0.0.0.0.0.0.21000.4710.658
total0.84812.2104.9183.6213.92125.44
Northeastern Alpsn/a1.1410.0.0.0.0.0.0.0.1.141
10.0.7.4150.21000.0.1.2418.714
20.0.3.1241.3370.6592.3297.415
30.0.0.7571.9291.4382.0316.017
40.0.0.5571.2410.31001.5353.423
50.0.0.21000.5580.6590.9442.228
6 or more0.0.0.21000.0.0.21000.5570.944
total1.14112.1115.1173.0258.51429.85
Southwestern Alpsn/a1.9330.0.0.0.0.0.0.0.1.933
10.0.17.9100.21000.0.1.24119.310
20.0.40.062.2300.21002.52944.95
30.0.17.8102.6282.0313.22525.58
40.0.3.5233.5232.2302.32911.612
50.0.0.4710.7501.2413.3245.618
6 or more0.0.0.0.1.6351.8331.7335.119
total1.93379.6310.9137.41614.211113.82
Southeastern Alpsn/a3.9230.0.0.0.0.0.0.0.3.923
10.0.46.060.0.0.0.2.42948.46
20.0.47.562.4291.4383.22554.45
30.0.18.4103.4241.4382.42925.78
40.0.3.4241.4361.0451.9317.715
50.0.0.0.0.8490.6580.8502.230
6 or more0.0.0.0.0.0.0.4710.21000.558
total3.923115.338.0154.82010.813142.82
Southern Alpsn/a1.2410.0.0.0.0.0.0.21001.438
10.0.17.8100.4710.0.15.51133.77
20.0.25.981.9312.03220.6950.55
30.0.5.4193.8233.52319.5932.27
40.0.1.8332.0321.53512.71218.010
50.0.0.21001.0451.2415.9188.215
6 or more0.0.0.0.0.6581.0454.4216.018
total1.24151.159.6149.21478.94150.02
Switzerlandn/a25.190.21000.0.0.0.0.210025.59
11.438173.333.5241.24139.37218.63
21.635203.7330.0819.41071.55326.22
31.24191.4476.8539.8774.35283.62
40.47127.9855.7643.4746.36173.73
50.4715.12025.8922.9929.2883.45
6 or more0.0.1.04514.11215.91116.61147.66
total30.18502.61205.93142.53277.521158.51
© WSL, Swiss National Forest Inventory, 21.06.2020 #813557/279888
NFI4
forest area
degree of mixture · number of tree species in the upper layer
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
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
economic regionnumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.6580.0.0.0.0.0.0.0.0.658
10.0.7.9160.21000.0.3.12511.213
20.0.13.5123.9223.5236.61627.58
30.0.12.81213.2129.9147.81543.86
40.0.5.11918.6109.7146.81740.26
50.0.0.9456.0186.6172.72616.210
6 or more0.0.0.4714.0213.2243.52311.113
total0.65840.6645.8632.9730.57150.51
Eastern Juran/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.7570.0.0.0.1.1451.835
20.0.0.9500.9500.7573.7236.217
30.0.1.0442.1311.2405.3189.713
40.0.1.5381.5383.9225.81812.711
50.0.0.21001.9333.1254.4219.713
6 or more0.0.0.0.0.4702.9263.2256.517
total0.0.4.3226.91611.91223.5746.62
Western Plateaun/a1.4350.0.0.0.0.0.0.0.1.435
10.0.3.6230.0.0.0.2.5286.118
20.0.1.9330.4700.21003.8236.317
30.0.2.6282.4282.6274.22211.812
40.0.1.3412.1312.6273.9229.913
50.0.0.4713.1251.3412.8277.615
6 or more0.0.0.0.1.9331.6352.5296.118
total1.4359.8139.9138.41419.6849.12
Central Plateaun/a0.8500.0.0.0.0.0.0.0.0.850
10.0.2.6270.0.0.0.2.0304.620
20.0.5.1191.2412.2284.62013.211
30.0.5.9175.8182.7266.01720.58
40.0.3.7225.2192.5273.42314.810
50.0.0.8502.2302.5272.1317.615
6 or more0.0.0.4702.7272.0312.6277.615
total0.85018.5917.1912.01220.7869.11
Eastern Plateaun/a1.0450.0.0.0.0.0.0.0.1.045
10.0.2.2280.0.0.0.2.8275.019
20.0.5.6182.4281.5353.72313.311
30.0.4.2216.2173.9229.81324.28
40.0.3.7238.1156.1187.81525.78
50.0.2.5287.4165.5185.51821.09
6 or more0.0.1.2415.3195.5195.61817.510
total1.04519.4929.5722.5835.26107.61
Western Pre-Alpsn/a2.1330.0.0.0.0.0.0.0.2.133
10.0.8.7140.31000.0.0.4739.413
20.0.7.0161.0450.8501.0449.813
30.0.4.4212.2290.7580.9518.215
40.0.1.1402.6282.5272.5308.614
50.0.0.21001.9341.1450.5713.724
6 or more0.0.0.0.0.31000.8570.4711.540
total2.13321.478.2155.8185.81943.33
Central Pre-Alpsn/a2.5270.0.0.0.0.0.0.0.2.527
10.0.16.3100.21000.21000.85017.510
20.0.17.6102.1321.3412.13223.08
30.0.10.41310.0143.2263.92327.57
40.0.4.1226.3182.5282.13214.911
50.0.0.9504.9202.6291.5389.914
6 or more0.0.0.21000.6571.9331.4384.022
total2.52749.4524.0811.71311.81399.42
Eastern Pre-Alpsn/a1.6350.0.0.0.0.0.0.0.1.635
10.0.8.2150.21000.0.0.6589.014
20.0.9.5141.5351.1412.43014.511
30.0.5.9175.4193.9223.52418.79
40.0.2.2306.7172.9262.82714.611
50.0.0.21004.8202.6281.4389.214
6 or more0.0.0.4711.8332.2300.4704.820
total1.63526.4720.4912.71211.21372.32
Northwestern Alpsn/a1.4370.0.0.0.0.0.0.0.1.437
10.0.16.0100.21000.0.1.04417.310
20.0.8.8142.4291.4382.03214.610
30.0.3.3244.2211.4381.43810.313
40.0.1.0452.5282.4291.4387.316
50.0.0.0.1.9331.2411.3404.321
6 or more0.0.0.21000.6581.6351.2403.723
total1.43729.3611.8128.0158.41458.93
Central Alpsn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.5.9160.0.0.0.0.4716.316
20.0.3.7220.0.0.0.0.6584.320
30.0.2.7260.8500.4711.8335.717
40.0.0.8502.5261.1401.4375.817
50.0.0.0.0.6580.6580.6581.833
6 or more0.0.0.0.0.6560.8490.21001.633
total0.0.13.094.5193.0244.91925.44
Northeastern Alpsn/a0.6580.0.0.0.0.0.0.0.0.658
10.0.6.9160.0.0.0.0.7507.615
20.0.3.2230.8490.3711.8336.116
30.0.1.0452.9260.7501.7336.317
40.0.0.7582.6260.7581.9326.017
50.0.0.0.1.2370.3711.0452.526
6 or more0.0.0.0.0.0.0.21000.5570.749
total0.65811.8117.5152.3297.61429.85
Southwestern Alpsn/a3.1260.0.0.0.0.0.0.0.3.126
10.0.14.7110.21000.0.1.24116.111
20.0.41.561.0450.6581.83344.95
30.0.18.691.8331.4382.92624.78
40.0.4.5212.6281.1414.02112.312
50.0.0.6581.0442.3301.7335.619
6 or more0.0.0.21002.6271.9332.6287.216
total3.12680.139.1147.31614.311113.82
Southeastern Alpsn/a3.7230.0.0.0.0.0.0.0.3.723
10.0.41.360.4710.0.1.33843.06
20.0.47.661.8332.4291.83353.55
30.0.21.892.2302.4292.92629.37
40.0.3.5231.8332.2301.0458.515
50.0.0.0.1.2410.8501.2413.225
6 or more0.0.0.4710.0.0.6580.6581.635
total3.723114.637.5168.3158.715142.82
Southern Alpsn/a1.6350.0.0.0.0.0.0.0.1.635
10.0.19.3100.4710.47112.71232.77
20.0.24.582.3293.42418.71049.06
30.0.4.8204.3213.72317.21030.07
40.0.1.4383.1251.63515.81121.89
50.0.0.4710.6581.2417.2169.414
6 or more0.0.0.0.0.21001.0454.2225.419
total1.63550.3511.01311.21375.94150.02
Switzerlandn/a20.3100.0.0.0.0.0.0.0.20.310
10.0.154.232.1320.65830.88187.63
20.0.190.4321.6919.51054.66286.02
30.0.99.5463.5538.1769.55270.72
40.0.34.5766.1541.9760.56203.03
50.0.7.31738.8731.7833.98111.74
6 or more0.0.3.32420.91026.2928.8879.35
total20.310489.12213.13158.03278.121158.51
© WSL, Swiss National Forest Inventory, 21.06.2020 #813558/279889
NFI3
forest area
degree of mixture · number of tree species in the upper layer
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
state2004/06
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
economic regionnumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.21000.0.0.0.0.0.0.0.0.2100
10.0.11.1130.21000.0.4.22115.511
20.210013.8114.7205.6189.61434.07
30.47110.31320.0910.0138.71549.45
40.21002.92612.0128.8145.01929.07
50.21000.4713.7235.3183.42412.912
6 or more0.0.0.0.1.5351.3381.0453.822
total1.34038.5642.1631.0731.97144.81
Eastern Juran/a1.0420.0.0.0.0.0.0.0.1.042
10.0.0.7580.0.0.0.1.2401.933
20.0.1.4410.6580.4715.1197.516
30.0.1.7351.5371.2407.71512.211
40.0.0.4712.3305.2194.62012.511
50.0.0.21001.1441.8333.4256.517
6 or more0.0.0.4710.6571.8331.3414.222
total1.0424.7206.21710.51223.3745.72
Western Plateaun/a1.4360.0.0.0.0.0.0.0.1.436
10.0.3.8220.0.0.0.2.4306.217
20.21003.5240.6571.0444.72010.013
30.21002.7273.1251.9335.01912.911
40.0.0.6582.6283.7232.5289.513
50.21000.4711.4380.6582.1314.720
6 or more0.0.0.0.0.8500.6571.0452.428
total2.03011.2128.5147.71517.6947.02
Central Plateaun/a1.2400.0.0.0.0.0.0.0.1.240
10.0.2.1300.4710.21001.9314.620
20.21007.5152.4292.4284.22116.710
30.21007.7155.1192.7266.61622.28
40.0.3.2243.8224.3213.22414.510
50.0.0.6572.7261.2401.1415.618
6 or more0.0.0.21001.7331.1401.0454.121
total1.63521.2816.21011.91218.0969.01
Eastern Plateaun/a3.1240.0.0.0.0.0.0.0.3.124
10.0.5.2190.21000.4714.22110.113
20.0.8.0152.2290.6589.71420.49
30.0.5.4198.1153.9228.81426.28
40.0.3.3248.9145.8184.91922.98
50.0.1.3405.9184.0222.92614.011
6 or more0.0.0.0.4.4212.5292.1308.914
total3.12423.1829.7717.11032.67105.61
Western Pre-Alpsn/a3.7230.0.0.0.0.0.0.0.3.723
10.0.9.0140.31000.0.0.0.9.213
20.0.7.8151.4380.21000.21009.513
30.0.3.3242.1301.9351.1458.415
40.0.1.1411.6351.0441.3385.018
50.0.0.6590.9440.8490.6593.025
6 or more0.0.0.0.0.5710.7580.4711.537
total3.72321.876.7164.4203.62340.33
Central Pre-Alpsn/a1.9310.21000.0.0.0.0.0.2.129
10.85016.0100.21000.0.1.73518.79
20.85019.791.4382.1323.72327.77
30.4719.71411.5132.1313.02726.78
40.0.3.1265.7192.2311.14512.012
50.0.0.5702.3302.1321.1455.918
6 or more0.0.0.21000.7581.1450.0.1.933
total3.82249.5521.799.61410.51395.12
Eastern Pre-Alpsn/a1.4380.0.0.0.0.0.0.0.1.438
10.6589.9130.6580.21001.43812.812
20.21008.0153.2251.4382.13115.011
30.0.4.0226.3173.1252.43015.710
40.21002.3304.7204.0222.52913.611
50.0.0.4703.4241.0441.5356.417
6 or more0.0.0.0.1.6351.2410.21003.026
total2.52824.5819.8910.91310.11367.73
Northwestern Alpsn/a2.2290.0.0.0.0.0.0.0.2.229
10.0.12.4120.4700.0.0.85013.611
20.0.8.4152.6270.6580.47112.112
30.0.2.7274.1222.0312.03110.812
40.0.1.1442.9262.0310.9496.817
50.0.0.0.0.4710.8501.4382.727
6 or more0.0.0.0.0.0.1.2411.9333.025
total2.22924.5710.5136.5177.41551.13
Central Alpsn/a0.8480.0.0.0.0.0.0.0.0.848
10.0.4.5180.21000.0.0.21004.817
20.0.4.3200.8500.4711.0456.416
30.0.0.8501.7320.6580.6573.721
40.0.0.6571.3370.8500.4693.023
50.0.0.0.0.21001.2400.21001.634
6 or more0.0.0.0.0.0.0.21000.4710.658
total0.84810.2114.3203.1232.72620.95
Northeastern Alpsn/a1.1410.0.0.0.0.0.0.0.1.141
10.0.6.8160.0.0.0.1.2418.014
20.0.2.4271.1400.6592.3296.416
30.0.0.7571.9291.0451.8335.417
40.0.0.3711.2410.31001.5353.324
50.0.0.21000.5580.6590.7492.030
6 or more0.0.0.21000.0.0.21000.0.0.471
total1.14110.6124.7182.6277.61526.65
Southwestern Alpsn/a1.9330.0.0.0.0.0.0.0.1.933
10.0.13.4120.21000.0.0.85014.411
20.0.36.862.1310.0.1.83340.66
30.0.16.4102.4291.8332.82723.38
40.0.2.9253.1251.8332.1309.913
50.0.0.4710.7500.8502.9264.820
6 or more0.0.0.0.1.6351.4381.1404.121
total1.93369.8310.1135.71811.51299.02
Southeastern Alpsn/a3.9230.0.0.0.0.0.0.0.3.923
10.0.40.160.0.0.0.1.24141.36
20.0.39.961.8330.6582.23044.46
30.0.17.0103.0261.2412.23023.58
40.0.2.8271.2390.8501.5356.317
50.0.0.0.0.4690.4710.6581.437
6 or more0.0.0.0.0.0.0.4710.21000.558
total3.92399.836.4163.4247.815121.32
Southern Alpsn/a1.2410.0.0.0.0.0.0.0.1.241
10.0.11.4120.4710.0.13.91125.78
20.0.20.691.7331.83316.71040.96
30.0.4.8203.4242.72616.71027.78
40.0.1.4382.0321.04511.01315.311
50.0.0.0.0.8501.0455.5197.216
6 or more0.0.0.0.0.6580.6583.8235.020
total1.24138.368.9157.11667.74123.12
Switzerlandn/a25.190.21000.0.0.0.0.0.25.39
11.438146.333.1260.85035.27186.83
21.635182.0326.6917.61163.75291.52
31.24187.2574.2535.9769.45267.92
40.47126.1953.2641.4742.47163.53
50.4714.92024.6921.5927.5878.95
6 or more0.0.1.04513.91214.21214.31243.47
total30.18447.72195.73131.54252.421057.41
© WSL, Swiss National Forest Inventory, 21.06.2020 #813559/279890
NFI3
forest area
degree of mixture · number of tree species in the upper layer
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
degree of mixturenumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a1.3405.8186.41710.0141.24124.69
10.0.0.0.1.4380.0.0.0.1.438
20.21000.4701.0450.0.0.0.1.735
30.4710.4710.4710.0.0.0.1.241
40.21000.0.0.21000.0.0.0.0.471
50.21000.21000.0.0.0.0.0.0.471
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total2.3306.8169.51410.0141.24129.78
pure conifer forestn/a0.0.0.0.0.21000.0.0.0.0.2100
113.71211.01340.2690.5417.810173.13
216.51119.71036.77105.4425.98204.23
312.31215.81116.91140.975.41991.44
43.4247.1166.5189.2151.83328.08
50.6582.2301.4380.6580.21005.020
6 or more0.4710.21000.21000.21000.0.1.045
total46.9655.95102.13246.8251.15502.92
mixed conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.21000.6581.2411.0450.4713.424
26.2185.3196.8179.9141.93130.28
321.8916.61120.6914.5113.82377.35
414.41115.21112.71211.3132.03255.66
54.72010.0146.9173.4241.04526.09
6 or more2.2307.0162.8281.7330.65814.312
total49.6554.8551.0641.869.614206.83
mixed broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.8500.4710.0.0.0.1.241
26.4174.0223.8233.4242.03219.510
312.1128.9157.2178.3153.52339.97
413.91113.9127.7166.3181.53543.37
57.6166.0183.9234.3211.24123.09
6 or more3.3244.4213.2264.0221.04515.811
total43.1638.0726.2826.289.214142.73
pure broadleaf forestn/a0.0.0.0.0.0.0.0.0.21000.2100
15.6198.4153.6246.11815.51139.17
214.91118.6106.51810.51420.6971.25
316.51020.996.41810.51419.5973.95
49.51411.7135.2207.51612.71246.56
56.4176.3173.8236.7175.91829.08
6 or more2.3294.4210.8504.8204.42116.711
total55.2570.2426.2846.0678.94276.52
totaln/a1.3405.8186.61710.0141.43825.09
119.51020.7946.9697.6433.77218.33
244.2648.0654.85129.2350.55326.72
363.1562.6551.5674.2532.27283.62
441.4648.0632.2734.2718.010173.93
519.51024.7816.11114.9118.21583.45
6 or more8.21516.0117.01710.7136.01847.86
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 21.06.2020 #813560/279891
NFI4
forest area
degree of mixture · number of tree species in the upper layer
unit of reference: production region
unit: 1000 ha
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
degree of mixturenumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.6583.3246.1188.7151.63520.310
10.0.0.0.0.0.0.0.0.0.0.0.
20.0.0.0.0.0.0.0.0.0.0.0.
30.0.0.0.0.0.0.0.0.0.0.0.
40.0.0.0.0.0.0.0.0.0.0.0.
50.0.0.0.0.0.0.0.0.0.0.0.
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total0.6583.3246.1188.7151.63520.310
pure conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
18.6158.21533.5784.4419.310153.93
214.41112.71233.97105.4424.58190.93
314.11212.71220.5947.664.82099.74
46.6178.6157.31610.5141.43834.47
51.2413.8231.3410.6580.4717.217
6 or more0.4711.6350.6580.8500.0.3.424
total45.3647.5697.04249.4250.35489.52
mixed conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.21000.0.0.6570.8500.4712.032
24.8204.1224.5215.9182.32921.69
315.51114.51117.51011.6134.32163.45
420.4915.21115.61112.0133.12566.45
57.91612.61211.8135.9180.65838.87
6 or more4.5219.7142.7283.7230.210020.810
total53.2556.2552.8539.9711.013213.13
mixed broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.0.0.21000.0.0.4710.658
24.2224.1223.2254.8203.42419.610
311.3139.3147.7166.3183.72338.37
413.61211.3138.1157.4161.63542.17
59.7149.5146.3185.2201.24131.88
6 or more6.0189.1144.8215.0201.04526.09
total44.9643.3630.3828.7811.213158.33
pure broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
14.1227.3161.8334.72012.71230.78
210.41311.9125.5197.91618.71054.46
313.11220.398.51610.71317.21069.75
412.41215.1117.3179.91415.81160.66
56.91710.2143.4255.7187.21633.58
6 or more6.31710.6132.3305.1194.22228.68
total53.2575.4428.8844.2675.94277.52
totaln/a0.6583.3246.1188.7151.63520.310
113.01215.51136.1789.9432.77187.23
233.7732.8747.06124.0349.06286.52
354.0556.7554.1576.3530.07271.02
453.0550.3638.4739.9721.89203.53
525.6836.1722.8917.3109.414111.34
6 or more17.21031.0710.51414.6115.41978.85
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 21.06.2020 #813561/279892
NFI4
forest area
degree of mixture · number of tree species in the upper layer
unit of reference: production 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
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
degree of mixturenumber of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.6583.1256.1188.1161.43819.410
10.0.0.0.0.0.0.0.0.0.0.0.
20.0.0.0.0.0.0.0.0.0.0.0.
30.0.0.0.0.0.0.0.0.0.0.0.
40.0.0.0.0.0.0.0.0.0.0.0.
50.0.0.0.0.0.0.0.0.0.0.0.
6 or more0.0.0.0.0.0.0.0.0.0.0.0.
total0.6583.1256.1188.1161.43819.410
pure conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
17.2178.01529.6870.7512.512127.94
213.21212.51231.6791.5420.19168.93
313.91212.51220.3944.064.12294.94
46.6178.4156.9179.3141.24132.48
51.2413.8231.3410.6580.21007.017
6 or more0.4711.6350.6580.8500.0.3.424
total42.4646.7690.34217.0238.16434.52
mixed conifer forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.21000.0.0.6570.4710.21001.438
24.3214.1224.3215.3191.83319.810
315.11114.31117.11010.6133.82360.76
420.1915.21115.21111.2133.12565.05
57.71612.61211.6135.9180.65838.47
6 or more4.5219.7142.7283.3240.210020.410
total51.9556.0551.6636.779.614205.83
mixed broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
10.0.0.0.0.21000.0.0.21000.471
24.0224.1222.8273.4242.82617.111
310.7139.3147.3164.9202.72634.87
413.21210.9137.7166.2180.85038.97
59.7149.3145.9193.9220.85029.68
6 or more5.6189.1144.6213.8231.04524.19
total43.3642.7628.5822.298.315145.03
pure broadleaf forestn/a0.0.0.0.0.0.0.0.0.0.0.0.
14.1227.1161.6353.52311.51327.98
210.41311.7135.3205.91815.41148.66
312.81219.9107.4178.11515.31163.55
412.21214.1117.1178.71513.61155.86
56.71710.2143.0274.7206.11830.78
6 or more6.11810.0142.3304.2223.82326.49
total52.4573.0426.7835.2765.74252.92
totaln/a0.6583.1256.1188.1161.43819.410
111.51315.11132.0774.6524.48157.63
231.9732.4744.06106.2440.06254.42
352.5556.0552.0567.6525.98253.92
452.2548.7637.0735.5718.710192.13
525.2835.9721.8915.1117.716105.74
6 or more16.61030.4810.31412.1135.02074.45
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 21.06.2020 #813562/279893
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