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NFI1
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantonbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
AGn/a2.1210.11002.220
0 - 10%11.781.03112.68
11 - 50%9.990.73810.69
51 - 90%11.680.54512.18
91 - 100%9.291.13010.39
total44.623.31747.91
AIn/a0.3570.0.0.357
0 - 10%0.2720.0.0.272
11 - 50%0.3490.0.0.349
51 - 90%1.4230.11001.522
91 - 100%2.4160.11002.615
total4.770.2724.97
ARn/a0.4480.0.0.448
0 - 10%0.3570.0.0.357
11 - 50%1.0310.11001.129
51 - 90%2.9150.3583.214
91 - 100%2.4180.6423.015
total6.971.0307.94
BEn/a2.7190.3583.018
0 - 10%13.981.72415.78
11 - 50%18.873.91622.76
51 - 90%38.456.31244.74
91 - 100%74.135.31479.33
total147.8117.57165.41
BL/BSn/a0.7370.0.0.737
0 - 10%8.291.0319.38
11 - 50%5.6120.3585.911
51 - 90%3.1170.7373.815
91 - 100%0.5440.2700.737
total18.132.32020.42
FRn/a1.9230.0.1.923
0 - 10%4.6140.2714.814
11 - 50%5.5120.3585.812
51 - 90%8.3100.5458.810
91 - 100%17.461.72419.15
total37.722.71940.42
GEn/a0.11000.0.0.1100
0 - 10%2.9100.0.2.910
11 - 50%0.3690.0.0.369
51 - 90%0.11000.0.0.1100
91 - 100%0.0.0.0.0.0.
total3.460.0.3.46
GLn/a0.6400.11000.736
0 - 10%3.6150.2713.815
11 - 50%2.1210.2712.320
51 - 90%2.7180.11002.817
91 - 100%5.0130.5455.512
total13.951.13015.05
GRn/a4.9140.0.4.914
0 - 10%11.890.35812.19
11 - 50%4.2150.2714.415
51 - 90%9.1101.32810.59
91 - 100%116.425.413121.82
total146.417.212153.71
JUn/a0.7400.2710.935
0 - 10%5.7121.8247.510
11 - 50%7.0112.2219.39
51 - 90%7.9101.5259.49
91 - 100%5.7121.3277.011
total27.137.01134.12
LUn/a0.6400.0.0.640
0 - 10%3.7160.11003.715
11 - 50%5.3130.0.5.313
51 - 90%10.980.64111.58
91 - 100%19.350.83320.15
total39.621.52541.22
NEn/a0.4500.0.0.450
0 - 10%1.5250.7382.220
11 - 50%2.9180.9333.715
51 - 90%7.8102.0229.88
91 - 100%11.480.83512.27
total24.034.41428.42
NWn/a0.6430.0.0.643
0 - 10%1.3260.11001.424
11 - 50%1.2280.11001.327
51 - 90%1.9210.2712.219
91 - 100%2.2190.4502.617
total7.160.9348.05
OWn/a0.4450.2710.638
0 - 10%1.8230.0.1.823
11 - 50%2.4180.0.2.418
51 - 90%4.0150.11004.114
91 - 100%9.480.5449.97
total18.030.83518.83
SGn/a1.0330.11001.131
0 - 10%6.8110.5447.211
11 - 50%8.9100.5459.49
51 - 90%14.071.22915.27
91 - 100%16.471.52617.97
total47.033.71650.82
SHn/a0.9320.0.0.932
0 - 10%3.6140.11003.714
11 - 50%2.6180.0.2.618
51 - 90%3.3150.11003.415
91 - 100%1.7240.0.1.724
total12.030.27012.22
SOn/a0.6400.11000.737
0 - 10%6.9111.1308.010
11 - 50%9.091.52610.58
51 - 90%6.6110.9337.610
91 - 100%4.3150.3574.614
total27.434.01531.42
SZn/a0.5450.11000.641
0 - 10%2.6190.2712.819
11 - 50%3.1170.2693.417
51 - 90%7.1110.11007.210
91 - 100%12.370.54412.87
total25.731.13026.83
TGn/a1.1260.0.1.126
0 - 10%3.8140.11003.914
11 - 50%3.4150.11003.514
51 - 90%5.0120.2715.212
91 - 100%5.3110.4445.711
total18.630.83319.42
TIn/a4.1150.4504.515
0 - 10%49.2410.8960.13
11 - 50%4.6150.9335.513
51 - 90%6.7121.5268.311
91 - 100%24.664.41529.15
total89.3218.17107.42
URn/a0.5440.0.0.544
0 - 10%0.8350.11000.933
11 - 50%1.3270.3591.624
51 - 90%2.3200.11002.420
91 - 100%7.891.1319.08
total12.861.62514.45
VDn/a3.2180.9334.215
0 - 10%14.082.42116.47
11 - 50%12.582.12214.58
51 - 90%19.667.21126.95
91 - 100%21.4610.7932.15
total70.8223.3694.11
VSn/a4.6150.8355.413
0 - 10%7.9110.9338.810
11 - 50%2.9180.7383.616
51 - 90%8.1110.6418.710
91 - 100%66.939.11076.02
total90.4212.09102.42
ZGn/a0.11000.0.0.1100
0 - 10%0.8340.11000.932
11 - 50%0.7320.11000.829
51 - 90%1.8210.0.1.821
91 - 100%2.0180.2712.217
total5.460.4495.74
ZHn/a2.3200.0.2.320
0 - 10%6.8110.6417.411
11 - 50%9.890.73810.59
51 - 90%17.161.03118.16
91 - 100%11.080.45011.48
total47.022.71949.71
Switzerlandn/a35.353.41738.65
0 - 10%174.3223.96198.32
11 - 50%125.1316.18141.22
51 - 90%201.7227.26228.92
91 - 100%449.2147.44496.61
total985.61118.031103.60
© WSL, Swiss National Forest Inventory, 17.06.2020 #875253/341585
NFI2
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantonbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
AGn/a1.4370.0.1.437
0 - 10%14.7101.24116.09
11 - 50%10.2120.65810.812
51 - 90%9.6131.24110.812
91 - 100%7.2150.6577.814
total43.133.62346.72
AIn/a0.0.0.0.0.0.
0 - 10%0.6540.0.0.654
11 - 50%0.4720.0.0.472
51 - 90%2.1270.0.2.127
91 - 100%1.9280.21002.126
total4.9100.21005.19
ARn/a0.3670.0.0.367
0 - 10%0.6480.0.0.648
11 - 50%0.7500.0.0.750
51 - 90%3.0220.21003.221
91 - 100%2.6240.8523.317
total7.290.9468.16
BEn/a3.1250.21003.325
0 - 10%15.8112.03117.810
11 - 50%18.9104.72123.69
51 - 90%37.077.41644.46
91 - 100%67.844.22272.04
total142.5218.610161.11
BL/BSn/a0.5720.0.0.572
0 - 10%7.3150.6587.914
11 - 50%6.0160.6586.615
51 - 90%2.4290.21002.628
91 - 100%1.5370.4701.932
total17.751.93319.64
FRn/a0.8510.0.0.851
0 - 10%4.6200.21004.819
11 - 50%5.6180.4715.917
51 - 90%7.9151.4389.313
91 - 100%18.280.75018.98
total37.132.72639.73
GEn/a0.0.0.0.0.0.
0 - 10%2.0320.0.2.032
11 - 50%0.8660.0.0.866
51 - 90%0.41000.0.0.4100
91 - 100%0.0.0.0.0.0.
total3.1130.0.3.113
GLn/a0.4700.0.0.470
0 - 10%2.9240.4713.323
11 - 50%2.0300.21002.328
51 - 90%2.7250.21002.824
91 - 100%4.8180.21005.018
total12.781.04413.87
GRn/a2.2300.21002.429
0 - 10%11.4120.65812.012
11 - 50%3.9220.0.3.922
51 - 90%10.3131.04511.313
91 - 100%110.134.820114.93
total138.026.517144.52
JUn/a0.21000.0.0.2100
0 - 10%5.1181.8336.815
11 - 50%7.0152.3289.312
51 - 90%7.6141.4379.013
91 - 100%6.1161.4377.414
total25.956.81532.83
LUn/a0.6570.0.0.657
0 - 10%3.1240.0.3.124
11 - 50%4.1210.0.4.121
51 - 90%12.2110.85013.010
91 - 100%17.381.24118.58
total37.432.03139.43
NEn/a0.9490.0.0.949
0 - 10%1.4340.7592.130
11 - 50%2.2281.4353.721
51 - 90%8.5121.3389.811
91 - 100%9.5121.34010.811
total22.654.71927.33
NWn/a0.0.0.0.0.0.
0 - 10%1.4340.0.1.434
11 - 50%1.1450.31001.340
51 - 90%1.6350.0.1.635
91 - 100%2.4280.5712.924
total6.4110.8567.29
OWn/a0.6500.21000.845
0 - 10%1.7340.0.1.734
11 - 50%2.4260.0.2.426
51 - 90%3.9200.0.3.920
91 - 100%8.7120.6589.311
total17.340.85018.14
SGn/a1.9320.21002.231
0 - 10%5.9170.7506.616
11 - 50%9.0140.4729.513
51 - 90%13.6111.43815.010
91 - 100%14.0111.53515.510
total44.544.32148.84
SHn/a0.5700.0.0.570
0 - 10%3.1230.0.3.123
11 - 50%4.0190.0.4.019
51 - 90%3.0220.0.3.022
91 - 100%1.8330.0.1.833
total12.330.0.12.33
SOn/a0.21000.0.0.2100
0 - 10%6.9151.6358.614
11 - 50%10.4121.43811.811
51 - 90%5.6171.5377.115
91 - 100%3.7230.21003.922
total26.944.72031.62
SZn/a1.3400.0.1.340
0 - 10%2.2290.0.2.229
11 - 50%3.1240.21003.323
51 - 90%6.6150.21006.715
91 - 100%11.5100.46911.910
total24.740.85025.54
TGn/a0.7500.0.0.750
0 - 10%3.9200.21004.119
11 - 50%4.4180.0.4.418
51 - 90%4.9170.4735.316
91 - 100%4.8170.3705.116
total18.840.84519.63
TIn/a2.3280.0.2.328
0 - 10%47.8511.41359.14
11 - 50%5.0200.8505.819
51 - 90%7.3161.2418.515
91 - 100%19.794.52024.28
total82.1317.81099.92
URn/a0.6580.0.0.658
0 - 10%0.8500.0.0.850
11 - 50%1.3340.21001.532
51 - 90%2.1280.5682.626
91 - 100%6.3151.2387.413
total11.181.83212.96
VDn/a3.0250.0.3.025
0 - 10%11.7111.73313.410
11 - 50%13.4112.52716.010
51 - 90%17.4107.11624.58
91 - 100%21.399.51430.87
total66.9320.8987.72
VSn/a3.3250.4713.823
0 - 10%7.1160.7507.915
11 - 50%5.2190.6585.818
51 - 90%9.8140.85010.513
91 - 100%62.548.51571.03
total88.0311.01399.02
ZGn/a0.21000.0.0.2100
0 - 10%0.5580.21000.750
11 - 50%1.0340.0.1.034
51 - 90%1.1380.0.1.138
91 - 100%2.3220.0.2.322
total5.290.21005.48
ZHn/a1.8300.0.1.830
0 - 10%7.8150.5588.414
11 - 50%9.4130.0.9.413
51 - 90%17.491.34118.78
91 - 100%9.9130.65810.512
total46.422.42948.82
Switzerlandn/a26.791.34128.08
0 - 10%170.6324.69195.23
11 - 50%131.7416.611148.33
51 - 90%198.0329.28227.23
91 - 100%415.8243.57459.22
total942.71115.141057.81
© WSL, Swiss National Forest Inventory, 17.06.2020 #875254/341586
NFI2
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantonbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
AGn/a1.4370.0.1.437
0 - 10%15.891.24117.09
11 - 50%10.4120.65811.012
51 - 90%9.8131.24111.012
91 - 100%7.2150.6577.814
total44.533.62348.12
AIn/a0.0.0.0.0.0.
0 - 10%0.6540.0.0.654
11 - 50%0.4720.0.0.472
51 - 90%2.1270.0.2.127
91 - 100%1.9280.21002.126
total4.9100.21005.19
ARn/a0.3670.0.0.367
0 - 10%0.6480.0.0.648
11 - 50%0.7500.0.0.750
51 - 90%3.0220.21003.221
91 - 100%2.6240.8523.317
total7.290.9468.16
BEn/a3.7230.21003.922
0 - 10%16.4112.23018.610
11 - 50%19.7104.72124.48
51 - 90%38.567.41645.96
91 - 100%70.644.42175.04
total148.9219.010167.91
BL/BSn/a0.5720.0.0.572
0 - 10%7.5140.6588.113
11 - 50%6.0160.8506.815
51 - 90%2.4290.5702.926
91 - 100%1.5370.4701.932
total17.952.32920.23
FRn/a0.8510.0.0.851
0 - 10%4.8190.21005.019
11 - 50%5.8170.4716.117
51 - 90%8.5141.4389.913
91 - 100%19.180.75019.98
total39.032.72641.73
GEn/a0.41000.0.0.4100
0 - 10%2.0320.0.2.032
11 - 50%0.8660.0.0.866
51 - 90%0.41000.0.0.4100
91 - 100%0.0.0.0.0.0.
total3.520.0.3.52
GLn/a0.5570.0.0.557
0 - 10%3.1230.4713.522
11 - 50%2.0300.21002.328
51 - 90%2.7250.21002.824
91 - 100%5.5170.21005.716
total13.971.04414.96
GRn/a5.0200.21005.219
0 - 10%13.6110.85014.411
11 - 50%4.3210.21004.521
51 - 90%10.9131.04511.912
91 - 100%121.535.419126.92
total155.427.516162.92
JUn/a0.21000.0.0.2100
0 - 10%5.1181.8336.815
11 - 50%7.0152.3289.312
51 - 90%7.8141.4379.213
91 - 100%6.8151.4378.213
total26.956.81533.73
LUn/a0.8500.0.0.850
0 - 10%3.7220.0.3.722
11 - 50%4.1210.0.4.121
51 - 90%12.2110.85013.010
91 - 100%18.481.24119.57
total39.232.03141.22
NEn/a1.1440.0.1.144
0 - 10%1.4340.7592.130
11 - 50%2.4271.4353.921
51 - 90%8.7121.3389.911
91 - 100%10.0121.34011.311
total23.654.71928.33
NWn/a0.31000.0.0.3100
0 - 10%1.4340.0.1.434
11 - 50%1.3410.31001.537
51 - 90%1.6350.0.1.635
91 - 100%2.6260.5713.222
total7.2100.8568.08
OWn/a0.8440.21001.041
0 - 10%1.7340.0.1.734
11 - 50%2.6240.0.2.624
51 - 90%3.9200.0.3.920
91 - 100%9.3110.6589.911
total18.340.85019.14
SGn/a2.6270.21002.826
0 - 10%6.1160.7506.815
11 - 50%9.4130.4729.813
51 - 90%16.0101.43817.49
91 - 100%16.2101.53517.710
total50.244.32154.53
SHn/a0.5700.0.0.570
0 - 10%3.1230.0.3.123
11 - 50%4.0190.0.4.019
51 - 90%3.0220.0.3.022
91 - 100%1.8330.0.1.833
total12.330.0.12.33
SOn/a0.4720.0.0.472
0 - 10%6.9151.6358.614
11 - 50%10.4121.43811.811
51 - 90%5.8171.5377.315
91 - 100%4.1220.21004.321
total27.644.72032.32
SZn/a1.4370.0.1.437
0 - 10%2.2290.21002.528
11 - 50%3.9210.4714.320
51 - 90%6.8150.21007.015
91 - 100%11.9100.46912.310
total26.341.24127.54
TGn/a0.7500.0.0.750
0 - 10%3.9200.21004.119
11 - 50%4.4180.0.4.418
51 - 90%5.1170.4735.416
91 - 100%4.9160.3705.216
total19.030.84519.93
TIn/a4.2210.4714.620
0 - 10%50.6512.41263.04
11 - 50%5.0200.8505.819
51 - 90%8.1151.4389.514
91 - 100%22.884.52027.38
total90.7319.49110.12
URn/a0.6580.0.0.658
0 - 10%1.5370.0.1.537
11 - 50%1.5320.21001.731
51 - 90%2.1280.7572.825
91 - 100%7.0141.3368.312
total12.772.22814.85
VDn/a3.6230.21003.822
0 - 10%13.5111.93115.410
11 - 50%13.8112.72616.610
51 - 90%18.0107.31625.38
91 - 100%22.7810.71333.46
total71.7322.8894.52
VSn/a4.4210.6575.120
0 - 10%8.5140.9449.513
11 - 50%5.2190.6585.818
51 - 90%10.0130.85010.813
91 - 100%65.948.91474.83
total94.1311.812105.92
ZGn/a0.21000.0.0.2100
0 - 10%0.5580.21000.750
11 - 50%1.2290.0.1.229
51 - 90%1.1380.0.1.138
91 - 100%2.3220.0.2.322
total5.480.21005.57
ZHn/a2.0290.0.2.029
0 - 10%8.4140.8509.214
11 - 50%9.6130.0.9.613
51 - 90%17.491.34118.78
91 - 100%9.9130.65810.512
total47.422.62750.01
Switzerlandn/a36.472.13238.57
0 - 10%183.1326.88209.93
11 - 50%135.9417.411153.33
51 - 90%205.8330.08235.83
91 - 100%446.6246.06492.61
total1007.81122.341130.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #875255/341587
NFI2
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantonbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
AGn/a1.3370.0.1.337
0 - 10%15.291.33716.49
11 - 50%10.0120.75010.711
51 - 90%10.3121.14111.411
91 - 100%7.3140.5577.814
total44.023.62247.62
AIn/a0.0.0.0.0.0.
0 - 10%0.5550.0.0.555
11 - 50%0.3710.0.0.371
51 - 90%2.1240.0.2.124
91 - 100%2.0240.21002.222
total4.9100.21005.09
ARn/a0.3670.0.0.367
0 - 10%0.6420.0.0.642
11 - 50%0.7450.11000.940
51 - 90%2.9210.4743.219
91 - 100%2.4240.7523.118
total6.991.2378.16
BEn/a3.5230.21003.722
0 - 10%15.9102.52718.49
11 - 50%19.694.22123.88
51 - 90%39.567.31546.85
91 - 100%70.444.32074.74
total148.9218.59167.41
BL/BSn/a0.4720.0.0.472
0 - 10%7.6130.6588.213
11 - 50%5.7161.2416.914
51 - 90%2.5270.4702.925
91 - 100%1.4370.3701.833
total17.752.52720.23
FRn/a0.8500.0.0.850
0 - 10%5.1180.21005.217
11 - 50%5.8160.3716.116
51 - 90%8.1141.4359.512
91 - 100%19.370.84520.17
total39.032.72441.73
GEn/a0.31000.0.0.3100
0 - 10%1.8280.0.1.828
11 - 50%0.5680.0.0.568
51 - 90%0.31000.0.0.3100
91 - 100%0.0.0.0.0.0.
total2.8150.0.2.815
GLn/a0.5570.3710.844
0 - 10%3.1220.4713.521
11 - 50%2.0290.21002.227
51 - 90%2.7240.21002.923
91 - 100%5.9150.21006.115
total14.261.33715.56
GRn/a5.6180.21005.817
0 - 10%13.6110.75014.310
11 - 50%4.2200.21004.320
51 - 90%10.7120.84511.512
91 - 100%120.825.817126.62
total154.827.615162.52
JUn/a0.21000.0.0.2100
0 - 10%5.5161.7317.314
11 - 50%7.0142.6259.612
51 - 90%7.3141.2378.613
91 - 100%6.5141.2377.713
total26.546.91533.32
LUn/a0.8440.0.0.844
0 - 10%3.8210.0.3.821
11 - 50%4.3190.0.4.319
51 - 90%11.5110.75012.210
91 - 100%19.071.43520.47
total39.332.12941.42
NEn/a1.1400.0.1.140
0 - 10%1.3340.8502.128
11 - 50%3.1221.3354.318
51 - 90%8.2121.3359.511
91 - 100%9.7111.33710.911
total23.354.61827.93
NWn/a0.5680.0.0.568
0 - 10%1.6300.0.1.630
11 - 50%1.3380.21001.634
51 - 90%1.3360.4721.730
91 - 100%2.3270.5712.723
total7.091.1448.17
OWn/a0.9410.21001.138
0 - 10%2.1280.0.2.128
11 - 50%2.3240.0.2.324
51 - 90%3.7200.0.3.720
91 - 100%9.7100.55810.310
total18.730.75019.43
SGn/a2.3270.21002.526
0 - 10%6.5150.8447.414
11 - 50%9.4120.4729.812
51 - 90%15.491.33816.79
91 - 100%16.691.73118.39
total50.234.31954.63
SHn/a0.6560.0.0.656
0 - 10%2.9230.0.2.923
11 - 50%3.9180.0.3.918
51 - 90%2.7220.0.2.722
91 - 100%2.2270.0.2.227
total12.420.0.12.42
SOn/a0.4710.0.0.471
0 - 10%6.9151.6338.513
11 - 50%10.5111.23811.710
51 - 90%5.8161.6357.414
91 - 100%4.4190.21004.619
total28.034.51932.52
SZn/a1.3370.0.1.337
0 - 10%2.2280.21002.427
11 - 50%4.0200.3714.319
51 - 90%7.2140.11007.413
91 - 100%12.0100.65712.610
total26.841.33828.04
TGn/a0.8460.0.0.846
0 - 10%4.0190.21004.219
11 - 50%4.1190.0.4.119
51 - 90%5.1160.4605.615
91 - 100%4.7160.2704.916
total18.830.94219.73
TIn/a3.9200.5574.419
0 - 10%50.3511.81262.14
11 - 50%4.9190.8455.718
51 - 90%7.9141.4359.313
91 - 100%23.884.22028.07
total90.9318.79109.62
URn/a0.5580.0.0.558
0 - 10%1.8310.0.1.831
11 - 50%1.7300.21001.828
51 - 90%2.0280.6572.624
91 - 100%7.1131.6298.711
total13.072.42515.45
VDn/a3.8210.21004.020
0 - 10%13.6102.02915.79
11 - 50%13.9102.62616.59
51 - 90%18.396.71625.17
91 - 100%22.2810.81233.06
total71.9322.3894.22
VSn/a4.2200.7505.019
0 - 10%8.4140.8449.213
11 - 50%5.5170.5586.016
51 - 90%10.0130.75010.712
91 - 100%66.748.91475.53
total94.8211.612106.52
ZGn/a0.21000.0.0.2100
0 - 10%0.4580.21000.650
11 - 50%1.3260.0.1.326
51 - 90%1.2350.0.1.235
91 - 100%2.4200.0.2.420
total5.570.21005.76
ZHn/a1.8290.0.1.829
0 - 10%7.8140.7508.513
11 - 50%10.4120.0.10.412
51 - 90%17.081.14118.18
91 - 100%10.0120.75010.711
total47.022.42649.41
Switzerlandn/a35.972.52738.47
0 - 10%182.7326.48209.12
11 - 50%136.3317.010153.33
51 - 90%203.8329.08232.82
91 - 100%448.6246.76495.31
total1007.31121.641128.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #875256/341588
NFI4
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
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
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantonbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
AGn/a2.0270.21002.226
0 - 10%16.291.04517.29
11 - 50%8.6140.8509.413
51 - 90%10.6121.43812.011
91 - 100%5.7170.21005.917
total43.133.62346.72
AIn/a0.21000.0.0.2100
0 - 10%0.21000.0.0.2100
11 - 50%0.4680.0.0.468
51 - 90%2.2250.0.2.225
91 - 100%1.9280.21002.126
total4.9100.21005.19
ARn/a0.4710.0.0.471
0 - 10%0.5580.0.0.558
11 - 50%1.2380.0.1.238
51 - 90%2.3230.21002.421
91 - 100%2.8220.8523.615
total7.290.9468.16
BEn/a4.3210.8505.119
0 - 10%19.6101.63521.29
11 - 50%21.195.12026.28
51 - 90%37.667.51645.16
91 - 100%59.953.42463.45
total142.5218.610161.11
BL/BSn/a0.6560.4711.042
0 - 10%7.7140.21007.914
11 - 50%5.6170.6586.216
51 - 90%2.7270.6583.424
91 - 100%1.1440.0.1.144
total17.751.93319.64
FRn/a1.3400.0.1.340
0 - 10%8.5140.6579.114
11 - 50%6.8160.4737.216
51 - 90%7.6150.9448.514
91 - 100%12.9110.74913.610
total37.132.72639.73
GEn/a0.0.0.0.0.0.
0 - 10%2.0320.0.2.032
11 - 50%0.8660.0.0.866
51 - 90%0.41000.0.0.4100
91 - 100%0.0.0.0.0.0.
total3.1130.0.3.113
GLn/a0.21000.0.0.2100
0 - 10%2.5260.4712.924
11 - 50%2.6260.21002.824
51 - 90%2.7240.21002.923
91 - 100%4.8180.21005.018
total12.781.04413.87
GRn/a1.5380.21001.735
0 - 10%11.5120.65812.112
11 - 50%4.5210.21004.720
51 - 90%9.9130.85010.613
91 - 100%110.634.820115.43
total138.026.517144.52
JUn/a0.6570.0.0.657
0 - 10%5.1181.6356.716
11 - 50%7.8142.1309.912
51 - 90%8.2142.03110.212
91 - 100%4.2201.2405.417
total25.956.81532.83
LUn/a0.8480.0.0.848
0 - 10%3.9220.0.3.922
11 - 50%5.9170.21006.117
51 - 90%12.7101.04513.710
91 - 100%14.1100.85014.99
total37.432.03139.43
NEn/a0.6680.0.0.668
0 - 10%1.2370.9512.130
11 - 50%2.1291.3383.422
51 - 90%9.7111.93111.710
91 - 100%9.0130.6589.612
total22.654.71927.33
NWn/a0.5720.0.0.572
0 - 10%1.5350.0.1.535
11 - 50%1.0420.0.1.042
51 - 90%1.6330.31001.832
91 - 100%1.9340.5712.428
total6.4110.8567.29
OWn/a0.8470.0.0.847
0 - 10%2.1290.0.2.129
11 - 50%2.4260.0.2.426
51 - 90%4.1190.0.4.119
91 - 100%7.8130.8508.612
total17.340.85018.14
SGn/a2.0310.21002.229
0 - 10%6.7160.7507.415
11 - 50%10.1130.75810.812
51 - 90%13.8111.43815.210
91 - 100%11.8121.33813.211
total44.544.32148.84
SHn/a0.21000.0.0.2100
0 - 10%3.5210.0.3.521
11 - 50%3.7200.0.3.720
51 - 90%3.1230.0.3.123
91 - 100%1.8330.0.1.833
total12.330.0.12.33
SOn/a1.0440.0.1.044
0 - 10%7.3151.6358.913
11 - 50%8.7131.93210.612
51 - 90%7.3150.9508.214
91 - 100%2.7270.21002.926
total26.944.72031.62
SZn/a0.4710.0.0.471
0 - 10%2.5270.0.2.527
11 - 50%4.5190.3704.819
51 - 90%6.9150.0.6.915
91 - 100%10.4110.46910.811
total24.740.85025.54
TGn/a1.1430.0.1.143
0 - 10%5.3160.21005.516
11 - 50%5.0170.21005.217
51 - 90%5.3160.11005.416
91 - 100%2.1270.3702.425
total18.840.84519.63
TIn/a0.6580.0.0.658
0 - 10%49.3510.81360.14
11 - 50%5.9181.5357.416
51 - 90%6.6171.2417.715
91 - 100%19.794.32124.08
total82.1317.81099.92
URn/a0.21000.0.0.2100
0 - 10%1.2410.0.1.241
11 - 50%1.0420.21001.139
51 - 90%2.9230.4713.322
91 - 100%5.9151.2407.113
total11.181.83212.96
VDn/a1.2400.8492.130
0 - 10%12.8112.32915.110
11 - 50%14.9102.42917.310
51 - 90%17.4106.71724.18
91 - 100%20.698.51529.07
total66.9320.8987.72
VSn/a2.1310.0.2.131
0 - 10%9.1140.94410.013
11 - 50%5.1190.4715.518
51 - 90%11.9121.43813.312
91 - 100%59.848.31568.14
total88.0311.01399.02
ZGn/a0.3670.0.0.367
0 - 10%0.21000.0.0.2100
11 - 50%1.4280.21001.524
51 - 90%1.5330.0.1.533
91 - 100%1.8280.0.1.828
total5.290.21005.48
ZHn/a1.1440.0.1.144
0 - 10%10.7120.65811.312
11 - 50%11.3120.65811.911
51 - 90%15.3101.04516.39
91 - 100%8.0150.21008.214
total46.422.42948.82
Switzerlandn/a23.992.62826.59
0 - 10%191.1324.19215.23
11 - 50%142.3319.510161.83
51 - 90%204.2329.98234.13
91 - 100%381.2239.07420.32
total942.71115.141057.81
© WSL, Swiss National Forest Inventory, 17.06.2020 #875257/341589
NFI4
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
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
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantonbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
AGn/a2.0270.21002.226
0 - 10%16.491.24117.69
11 - 50%8.8140.8509.613
51 - 90%10.8121.43812.211
91 - 100%5.7170.21005.917
total43.733.82247.52
AIn/a0.21000.0.0.2100
0 - 10%0.21000.0.0.2100
11 - 50%0.4680.0.0.468
51 - 90%2.2250.0.2.225
91 - 100%2.1270.21002.325
total5.1110.21005.310
ARn/a0.4710.0.0.471
0 - 10%0.5580.0.0.558
11 - 50%1.2380.0.1.238
51 - 90%2.3230.21002.421
91 - 100%2.8220.8523.615
total7.290.9468.16
BEn/a4.9200.8505.818
0 - 10%21.091.63522.79
11 - 50%21.595.12026.68
51 - 90%38.567.81646.36
91 - 100%64.153.42467.64
total150.2218.810168.91
BL/BSn/a0.6560.4711.042
0 - 10%8.1140.21008.313
11 - 50%5.8160.9506.715
51 - 90%2.7270.6583.424
91 - 100%1.1440.0.1.144
total18.352.13120.43
FRn/a1.3400.0.1.340
0 - 10%8.9140.6579.513
11 - 50%7.0160.4737.415
51 - 90%7.8150.9448.714
91 - 100%13.7100.74914.410
total38.732.72641.43
GEn/a0.41000.0.0.4100
0 - 10%2.1300.0.2.130
11 - 50%0.8660.0.0.866
51 - 90%0.41000.0.0.4100
91 - 100%0.0.0.0.0.0.
total3.750.0.3.75
GLn/a0.4700.0.0.470
0 - 10%2.8240.4713.223
11 - 50%3.0240.21003.223
51 - 90%2.7240.21002.923
91 - 100%5.3170.21005.517
total14.271.04415.26
GRn/a2.9260.4713.325
0 - 10%13.3111.04514.211
11 - 50%5.9180.21006.118
51 - 90%11.5130.85012.312
91 - 100%130.225.419135.52
total163.727.716171.52
JUn/a0.6570.0.0.657
0 - 10%5.1181.6356.716
11 - 50%7.8142.1309.912
51 - 90%8.2142.22910.412
91 - 100%4.6191.2405.816
total26.357.11533.43
LUn/a1.0420.0.1.042
0 - 10%3.9220.0.3.922
11 - 50%6.1170.21006.317
51 - 90%12.7101.04513.710
91 - 100%14.790.85015.59
total38.432.03140.42
NEn/a0.6680.0.0.668
0 - 10%1.4350.9512.329
11 - 50%2.1291.3383.422
51 - 90%9.9111.93111.810
91 - 100%9.4130.65810.012
total23.354.71928.03
NWn/a0.5720.0.0.572
0 - 10%1.8310.0.1.831
11 - 50%1.0420.0.1.042
51 - 90%1.7320.31002.030
91 - 100%2.4270.5712.923
total7.490.8568.27
OWn/a0.8470.0.0.847
0 - 10%2.1290.0.2.129
11 - 50%2.4260.0.2.426
51 - 90%4.3190.0.4.319
91 - 100%8.6120.8509.411
total18.240.85019.04
SGn/a2.0310.21002.229
0 - 10%6.9160.7507.615
11 - 50%10.5120.75811.212
51 - 90%15.5101.43816.910
91 - 100%14.0111.33815.310
total49.044.32153.33
SHn/a0.21000.0.0.2100
0 - 10%3.5210.0.3.521
11 - 50%3.7200.0.3.720
51 - 90%3.1230.0.3.123
91 - 100%1.8330.0.1.833
total12.330.0.12.33
SOn/a1.0440.0.1.044
0 - 10%7.5151.6359.113
11 - 50%8.8131.93210.811
51 - 90%7.3150.9508.214
91 - 100%2.9260.21003.125
total27.444.72032.12
SZn/a0.6570.0.0.657
0 - 10%2.7260.0.2.726
11 - 50%5.1180.3705.418
51 - 90%7.1150.21007.315
91 - 100%12.0110.46912.510
total27.541.04528.54
TGn/a1.3370.0.1.337
0 - 10%5.3160.21005.516
11 - 50%5.0170.21005.217
51 - 90%5.4160.11005.616
91 - 100%2.2260.3702.524
total19.330.84520.12
TIn/a2.5270.21002.726
0 - 10%57.1412.11269.24
11 - 50%6.6171.5358.215
51 - 90%7.3161.4388.714
91 - 100%27.485.11932.57
total101.0320.39121.32
URn/a0.9440.0.0.944
0 - 10%1.8320.0.1.832
11 - 50%1.2380.21001.336
51 - 90%2.9230.6573.521
91 - 100%7.1141.2408.312
total13.872.03015.86
VDn/a1.5371.2402.726
0 - 10%14.3102.32916.710
11 - 50%15.3102.62718.09
51 - 90%18.497.11625.58
91 - 100%22.889.91332.76
total72.3323.2895.62
VSn/a3.3250.21003.524
0 - 10%11.3121.43712.711
11 - 50%5.2190.6585.818
51 - 90%13.4121.43814.711
91 - 100%67.749.31477.13
total101.0212.812113.82
ZGn/a0.4510.0.0.451
0 - 10%0.21000.0.0.2100
11 - 50%1.4280.21001.524
51 - 90%1.8300.0.1.830
91 - 100%1.8280.0.1.828
total5.670.21005.76
ZHn/a1.1440.0.1.144
0 - 10%11.1120.65811.712
11 - 50%11.5120.65812.111
51 - 90%15.3101.04516.39
91 - 100%8.0150.21008.214
total47.022.42949.42
Switzerlandn/a31.483.62335.07
0 - 10%209.5326.49236.02
11 - 50%148.3320.110168.43
51 - 90%213.2331.48244.62
91 - 100%432.3242.87475.12
total1034.71124.441159.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #875258/341590
NFI1
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a12.9123.3253.3253.3242.7263.72329.28
0 - 10%69.2513.31212.3127.3156.21753.05161.23
11 - 50%82.6419.91016.0103.9223.0264.621130.04
51 - 90%96.7441.5627.789.1146.4168.415189.93
91 - 100%88.9499.0347.9564.4498.4333.67432.12
total350.31176.92107.2288.03116.72103.33942.41
groundwater protection zonen/a1.5350.21000.21000.6580.0.0.4712.926
0 - 10%8.4150.6581.5350.7500.0.11.41322.79
11 - 50%12.9120.8500.8500.4710.0.1.04515.811
51 - 90%20.5102.2301.7330.21000.8501.83327.28
91 - 100%18.5105.6193.8239.1143.8235.31946.16
total61.859.5148.11511.0134.62119.89114.74
totaln/a14.4113.5243.5244.0222.7264.12132.18
0 - 10%77.6513.91213.9118.1146.21764.44183.93
11 - 50%95.5420.8916.8104.2213.0265.619145.83
51 - 90%117.2443.7629.579.3147.21510.213217.13
91 - 100%107.44104.6351.7573.43102.2338.96478.22
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #875259/341591
NFI4
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
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
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantonbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
AGn/a2.0270.21002.226
0 - 10%16.491.24117.69
11 - 50%8.8140.8509.613
51 - 90%10.8121.43812.211
91 - 100%5.7170.21005.917
total43.733.82247.52
AIn/a0.21000.0.0.2100
0 - 10%0.21000.0.0.2100
11 - 50%0.4680.0.0.468
51 - 90%2.2250.0.2.225
91 - 100%2.1270.21002.325
total5.1110.21005.310
ARn/a0.4710.0.0.471
0 - 10%0.5580.0.0.558
11 - 50%1.4350.0.1.435
51 - 90%2.4220.21002.621
91 - 100%2.8220.8523.615
total7.590.9468.46
BEn/a6.5170.8507.416
0 - 10%22.491.63524.19
11 - 50%21.795.12026.88
51 - 90%38.767.81646.56
91 - 100%65.953.62369.64
total155.4219.010174.31
BL/BSn/a0.6560.4711.042
0 - 10%8.3130.21008.513
11 - 50%6.0160.9506.915
51 - 90%2.7270.6583.424
91 - 100%1.1440.0.1.144
total18.752.13120.83
FRn/a1.3400.21001.537
0 - 10%8.9140.6579.513
11 - 50%7.0160.4737.415
51 - 90%7.8150.9448.714
91 - 100%13.9100.74914.610
total38.932.92541.83
GEn/a0.41000.0.0.4100
0 - 10%2.1300.0.2.130
11 - 50%0.8660.0.0.866
51 - 90%0.41000.0.0.4100
91 - 100%0.0.0.0.0.0.
total3.750.0.3.75
GLn/a0.9440.0.0.944
0 - 10%2.8240.4713.223
11 - 50%3.0240.21003.223
51 - 90%3.1230.21003.222
91 - 100%5.7160.21005.916
total15.661.04416.66
GRn/a5.1200.4715.519
0 - 10%14.1111.24115.311
11 - 50%6.1180.21006.317
51 - 90%12.1120.85012.912
91 - 100%137.225.419142.52
total174.527.916182.51
JUn/a0.6570.0.0.657
0 - 10%5.5181.6357.015
11 - 50%7.8142.1309.912
51 - 90%8.2142.22910.412
91 - 100%4.6191.2405.816
total26.747.11533.72
LUn/a1.0420.0.1.042
0 - 10%3.9220.0.3.922
11 - 50%6.1170.21006.317
51 - 90%12.7101.04513.710
91 - 100%15.190.85015.99
total38.832.03140.82
NEn/a0.6680.0.0.668
0 - 10%1.7330.9512.527
11 - 50%2.1291.3383.422
51 - 90%9.9111.93111.810
91 - 100%9.4130.85010.212
total23.654.91928.53
NWn/a0.7580.0.0.758
0 - 10%1.8310.0.1.831
11 - 50%1.0420.0.1.042
51 - 90%1.7320.31002.030
91 - 100%2.4270.5712.923
total7.690.8568.47
OWn/a1.2390.0.1.239
0 - 10%2.3280.0.2.328
11 - 50%2.7240.0.2.724
51 - 90%4.3190.0.4.319
91 - 100%9.1120.85010.011
total19.640.85020.44
SGn/a2.9260.21003.125
0 - 10%7.5150.7508.214
11 - 50%11.0120.75811.712
51 - 90%16.2101.43817.69
91 - 100%14.6111.33815.910
total52.234.32156.53
SHn/a0.21000.0.0.2100
0 - 10%3.7210.0.3.721
11 - 50%3.7200.0.3.720
51 - 90%3.1230.0.3.123
91 - 100%1.8330.0.1.833
total12.530.0.12.53
SOn/a1.2410.0.1.241
0 - 10%7.7141.6359.313
11 - 50%8.8131.93210.811
51 - 90%7.3150.9508.214
91 - 100%2.9260.21003.125
total27.944.72032.62
SZn/a0.6570.0.0.657
0 - 10%2.7260.0.2.726
11 - 50%5.3180.3705.617
51 - 90%7.5140.21007.714
91 - 100%12.0110.46912.510
total28.141.04529.14
TGn/a1.3370.0.1.337
0 - 10%5.5160.21005.716
11 - 50%5.0170.21005.217
51 - 90%5.4160.11005.616
91 - 100%2.2260.3702.524
total19.530.84520.32
TIn/a3.7230.4714.121
0 - 10%58.6412.71271.44
11 - 50%6.6171.5358.215
51 - 90%7.9151.4389.314
91 - 100%29.075.51834.57
total105.9321.59127.42
URn/a1.1400.0.1.140
0 - 10%1.8320.21002.031
11 - 50%1.3360.21001.533
51 - 90%2.9230.6573.521
91 - 100%7.3141.2408.512
total14.472.22816.55
VDn/a1.5371.4372.925
0 - 10%14.5102.32916.99
11 - 50%15.5102.62718.29
51 - 90%18.497.11625.58
91 - 100%23.4810.51333.96
total73.3324.1897.42
VSn/a4.5210.4714.920
0 - 10%11.9121.83313.711
11 - 50%5.2190.8506.017
51 - 90%13.8111.43815.111
91 - 100%71.0410.31381.33
total106.5214.711121.12
ZGn/a0.4510.0.0.451
0 - 10%0.21000.0.0.2100
11 - 50%1.4280.21001.524
51 - 90%2.0270.0.2.027
91 - 100%1.8280.0.1.828
total5.860.21006.05
ZHn/a1.3400.0.1.340
0 - 10%11.5120.85112.311
11 - 50%11.7120.65812.311
51 - 90%15.5101.04516.59
91 - 100%8.0150.21008.214
total47.922.62750.51
Switzerlandn/a40.274.42144.77
0 - 10%216.7328.18244.72
11 - 50%150.6320.310170.93
51 - 90%217.0331.48248.42
91 - 100%448.8245.36494.12
total1073.31129.441202.71
© WSL, Swiss National Forest Inventory, 17.06.2020 #875260/341592
NFI1
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a13.1124.5213.7234.4213.5234.32133.48
0 - 10%71.7515.11113.4118.1156.81756.15171.23
11 - 50%84.5420.6917.1103.9223.0264.621133.74
51 - 90%97.3443.7629.279.3146.6168.814194.93
91 - 100%91.04101.6349.5566.44102.4334.57445.42
total357.61185.42112.8292.03122.42108.43978.71
groundwater protection zonen/a1.5350.21000.21000.6580.0.0.8503.324
0 - 10%8.6150.6581.9320.7500.0.12.21224.19
11 - 50%13.1120.8500.8500.4710.0.1.24116.211
51 - 90%21.192.2301.7330.21000.8501.83327.88
91 - 100%18.7105.6193.8239.7143.8235.31946.96
total63.059.5148.41511.6124.62121.29118.24
totaln/a14.6114.7213.9225.0203.5235.01936.77
0 - 10%80.3415.71115.3118.9146.81768.34195.23
11 - 50%97.6421.4917.9104.2213.0265.818149.93
51 - 90%118.4445.9630.979.5147.41510.613222.73
91 - 100%109.74107.2353.3576.03106.2339.86492.31
total420.61194.91121.32103.62127.02129.521096.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #875261/341593
NFI1
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a13.884.7143.2184.6154.2154.81435.45
0 - 10%75.5314.4814.787.9116.01354.73173.12
11 - 50%77.3319.5716.772.9183.1185.613125.13
51 - 90%103.6343.7431.158.1117.4118.510202.42
91 - 100%91.63102.5247.6466.93103.9237.74450.21
total361.81184.81113.2290.42124.61111.32986.11
groundwater protection zonen/a1.4270.4500.3580.8350.0.0.4503.317
0 - 10%9.7100.9331.2290.9330.0.11.1923.86
11 - 50%12.190.6411.4270.7380.0.1.13015.88
51 - 90%19.972.2211.7240.6411.0321.82327.26
91 - 100%18.176.3123.9169.1104.1155.71347.25
total61.2410.4108.61112.095.21420.17117.43
totaln/a15.285.1143.5175.4134.2155.21438.75
0 - 10%85.2315.3815.878.8106.01365.83196.92
11 - 50%89.4320.1718.173.6163.1186.712140.92
51 - 90%123.5245.9432.858.7108.41110.39229.62
91 - 100%109.63108.8251.5476.02108.0243.44497.41
total422.90195.21121.81102.42129.71131.411103.50
© WSL, Swiss National Forest Inventory, 17.06.2020 #875262/341594
NFI2
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a9.7144.5214.6203.3251.9312.52726.78
0 - 10%75.5514.41213.6117.1166.11853.05169.73
11 - 50%80.3420.11016.1105.2192.9265.818130.64
51 - 90%100.7441.1630.279.8148.0159.514199.23
91 - 100%84.0496.8342.7662.5497.8332.47416.22
total350.31176.92107.2288.03116.72103.33942.41
groundwater protection zonen/a0.21000.21000.21000.4710.21000.0.1.241
0 - 10%10.0140.4711.3380.7500.0.11.91224.59
11 - 50%13.1121.2411.0450.6580.0.0.85016.611
51 - 90%21.892.4291.9310.8500.8501.43829.08
91 - 100%16.7115.2193.6238.5153.6235.71843.47
total61.859.5148.11511.0134.62119.89114.74
totaln/a9.9144.7204.8203.8232.1302.52727.98
0 - 10%85.6414.81114.9117.9156.11865.04194.23
11 - 50%93.4421.4917.1105.8182.9266.617147.23
51 - 90%122.4343.5632.1710.5138.81410.913228.23
91 - 100%100.84102.0346.3671.03101.4338.16459.62
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #875263/341595
NFI2
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a10.7136.2185.7184.4214.4214.82036.27
0 - 10%78.9516.01114.6118.5148.11556.15182.33
11 - 50%81.7421.2917.7105.2192.9266.218134.94
51 - 90%102.4443.5632.2710.0138.61410.313207.03
91 - 100%87.34102.4346.6665.94107.6337.16447.12
total361.01189.32116.8294.13131.62114.621007.51
groundwater protection zonen/a0.4710.21000.21000.6570.21000.4712.032
0 - 10%10.4140.4711.7330.9440.0.13.11226.78
11 - 50%13.5121.2411.2410.6580.0.1.04517.411
51 - 90%22.292.4292.2300.8500.8501.63529.88
91 - 100%17.7105.6193.8238.9144.0225.91845.96
total64.259.9149.11411.8125.02021.99121.94
totaln/a11.1136.4175.9185.1204.6215.21938.37
0 - 10%89.3416.51116.4109.5138.11569.34209.03
11 - 50%95.2422.4918.995.8182.9267.216152.33
51 - 90%124.6345.9634.3710.8139.31411.912236.83
91 - 100%105.04108.1350.4574.83111.6343.06493.01
total425.21199.21125.92105.92136.62136.621129.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #875264/341596
NFI2
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a10.9126.3175.0184.2204.8194.71935.97
0 - 10%77.9416.31015.1108.4147.91555.74181.33
11 - 50%82.0421.1917.795.5172.9245.917135.13
51 - 90%101.2443.3632.3610.0138.7139.813205.23
91 - 100%86.84102.7348.1566.74106.8238.76449.72
total358.71189.61118.2294.82131.02114.721007.21
groundwater protection zonen/a0.4710.21000.5580.7500.21000.5582.527
0 - 10%10.7130.6581.7320.8440.0.12.41126.28
11 - 50%12.9111.2381.2380.5580.0.1.04116.910
51 - 90%21.292.7262.1290.7500.7501.63328.88
91 - 100%18.3105.4184.2208.9144.2205.81746.86
total63.4510.1139.71311.6125.11821.39121.24
totaln/a11.3126.4165.5174.9195.0195.21838.47
0 - 10%88.6416.91016.899.2137.91568.14207.52
11 - 50%94.9422.3818.996.0162.9246.916152.03
51 - 90%122.3346.0634.3610.7129.41311.412234.02
91 - 100%105.14108.1352.3575.53111.0244.45496.41
total422.11199.71128.02106.42136.12136.021128.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #875265/341597
NFI4
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a13.8126.9176.2174.5214.1224.72040.27
0 - 10%92.0422.6916.61011.9127.91564.84215.83
11 - 50%87.1423.0922.195.2194.9207.716150.23
51 - 90%102.9446.5634.4713.8119.41310.413217.43
91 - 100%66.4599.4346.2671.04119.8246.66449.42
total362.21198.42125.52106.52146.22134.221073.01
groundwater protection zonen/a1.9331.2410.21000.4710.0.0.8504.521
0 - 10%9.9140.9501.5351.8330.47113.51228.08
11 - 50%14.8111.4381.4380.8500.21001.53520.110
51 - 90%23.991.9332.2301.4380.6581.63531.48
91 - 100%15.2115.0203.62310.3134.2226.71744.97
total65.7510.3148.91414.7115.41924.18129.04
totaln/a15.7118.1156.4174.9204.1225.51944.76
0 - 10%101.9423.5918.11013.7118.31578.33243.82
11 - 50%102.0424.4923.586.0175.1199.314170.33
51 - 90%126.8348.3636.6615.11110.01311.912248.92
91 - 100%81.54104.3349.7581.33124.0253.35494.32
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #875266/341598
NFI1
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regionbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
Western Juran/a2.5270.9443.523
0 - 10%16.3105.51821.89
11 - 50%23.8810.11333.97
51 - 90%32.6714.71147.35
91 - 100%26.5811.71338.26
total101.8343.06144.81
Eastern Juran/a2.0330.21002.231
0 - 10%16.3101.04517.39
11 - 50%14.2100.210014.410
51 - 90%7.4150.7588.115
91 - 100%3.3240.5713.822
total43.132.62845.72
Western Plateaun/a2.2310.21002.429
0 - 10%9.4130.4719.813
11 - 50%10.2130.95011.112
51 - 90%8.9141.53710.413
91 - 100%11.7121.73513.410
total42.334.72047.02
Central Plateaun/a1.3370.21001.535
0 - 10%10.6130.47110.912
11 - 50%12.5110.85013.211
51 - 90%17.991.33819.29
91 - 100%22.281.83324.07
total64.424.52069.01
Eastern Plateaun/a4.9180.0.4.918
0 - 10%17.4100.94518.49
11 - 50%22.380.75023.18
51 - 90%29.772.33032.07
91 - 100%24.582.92627.37
total98.826.817105.61
Western Pre-Alpsn/a0.3700.0.0.370
0 - 10%1.8330.4732.330
11 - 50%3.3230.4703.721
51 - 90%6.9150.9447.814
91 - 100%24.272.03226.26
total36.543.72240.33
Central Pre-Alpsn/a1.2410.21001.438
0 - 10%6.9170.0.6.917
11 - 50%10.0140.210010.214
51 - 90%26.880.65827.47
91 - 100%46.952.33049.15
total91.823.32595.12
Eastern Pre-Alpsn/a1.7340.0.1.734
0 - 10%7.4151.0458.414
11 - 50%9.5130.21009.713
51 - 90%18.491.14019.59
91 - 100%26.671.83328.47
total63.734.12167.73
Northwestern Alpsn/a1.7350.0.1.735
0 - 10%4.4200.21004.619
11 - 50%6.4170.21006.616
51 - 90%7.5150.7578.215
91 - 100%28.661.43730.06
total48.642.52851.13
Central Alpsn/a0.6560.0.0.656
0 - 10%1.6350.21001.833
11 - 50%2.8220.21003.022
51 - 90%4.1190.21004.319
91 - 100%10.1111.14011.310
total19.261.83320.95
Northeastern Alpsn/a0.9440.21001.140
0 - 10%3.4230.4733.822
11 - 50%4.0220.4734.420
51 - 90%5.0180.4735.417
91 - 100%11.2120.85112.011
total24.462.33026.65
Southwestern Alpsn/a3.3240.6584.022
0 - 10%7.3150.7508.114
11 - 50%3.9220.4714.221
51 - 90%9.1140.21009.314
91 - 100%64.449.11473.43
total88.0311.01399.02
Southeastern Alpsn/a2.7260.0.2.726
0 - 10%6.2170.0.6.217
11 - 50%3.0260.0.3.026
51 - 90%6.4160.8507.215
91 - 100%98.433.823102.23
total116.724.621121.32
Southern Alpsn/a3.7230.4714.121
0 - 10%53.0511.41364.44
11 - 50%4.6211.0455.619
51 - 90%8.4151.83310.213
91 - 100%33.675.31938.96
total103.3319.89123.12
Switzerlandn/a29.282.92632.18
0 - 10%161.9322.79184.63
11 - 50%130.5415.611146.13
51 - 90%189.1327.18216.33
91 - 100%432.1246.26478.32
total942.81114.641057.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #875267/341599
NFI1
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regionbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
Western Juran/a2.5270.9443.523
0 - 10%16.3105.71822.09
11 - 50%24.4810.31334.77
51 - 90%33.0715.11148.15
91 - 100%28.0811.91239.96
total104.2344.06148.21
Eastern Juran/a2.0330.21002.231
0 - 10%16.591.04517.59
11 - 50%14.2100.210014.410
51 - 90%7.4150.7588.115
91 - 100%3.3240.5713.822
total43.422.62846.02
Western Plateaun/a2.2310.21002.429
0 - 10%10.0130.47110.412
11 - 50%10.4130.95011.312
51 - 90%8.9141.73510.613
91 - 100%12.3111.73514.010
total43.834.92048.72
Central Plateaun/a1.3370.21001.535
0 - 10%11.2120.47111.512
11 - 50%12.9110.85013.611
51 - 90%18.191.33819.49
91 - 100%22.281.83324.07
total65.624.52070.11
Eastern Plateaun/a5.1180.0.5.118
0 - 10%18.6100.94519.59
11 - 50%23.080.75023.88
51 - 90%29.772.33032.07
91 - 100%24.582.92627.37
total100.926.817107.71
Western Pre-Alpsn/a0.6600.0.0.660
0 - 10%2.0320.4732.529
11 - 50%3.3230.4703.721
51 - 90%7.2150.9448.214
91 - 100%24.472.03226.46
total37.643.72241.33
Central Pre-Alpsn/a1.6350.21001.833
0 - 10%7.7160.0.7.716
11 - 50%10.2140.210010.414
51 - 90%27.670.65828.27
91 - 100%48.452.33050.75
total95.623.32598.92
Eastern Pre-Alpsn/a1.9320.0.1.932
0 - 10%7.6151.2418.814
11 - 50%10.1130.210010.313
51 - 90%19.091.14020.19
91 - 100%27.271.83329.07
total65.934.32170.12
Northwestern Alpsn/a2.3300.0.2.330
0 - 10%5.2180.21005.418
11 - 50%6.8160.21007.016
51 - 90%8.5140.7579.214
91 - 100%29.461.43730.96
total52.232.52854.73
Central Alpsn/a0.6560.0.0.656
0 - 10%1.8330.4712.229
11 - 50%3.4210.21003.620
51 - 90%4.5190.21004.718
91 - 100%10.7111.14011.910
total20.952.03122.95
Northeastern Alpsn/a1.1400.21001.336
0 - 10%4.0210.4734.420
11 - 50%4.0220.4734.420
51 - 90%5.4170.4735.816
91 - 100%11.6110.85112.411
total25.952.33028.25
Southwestern Alpsn/a4.4210.6585.020
0 - 10%8.1150.7508.914
11 - 50%3.9220.4714.221
51 - 90%9.3140.21009.514
91 - 100%66.449.71476.03
total92.0311.612103.62
Southeastern Alpsn/a3.5230.0.3.523
0 - 10%6.8170.0.6.817
11 - 50%3.0260.0.3.026
51 - 90%6.6160.8507.415
91 - 100%102.433.823106.23
total122.424.621127.02
Southern Alpsn/a4.3210.8505.019
0 - 10%56.1512.21268.34
11 - 50%4.6211.2415.818
51 - 90%8.8141.83310.613
91 - 100%34.575.31939.86
total108.4321.29129.52
Switzerlandn/a33.483.32436.87
0 - 10%171.9324.09195.93
11 - 50%134.1416.011150.13
51 - 90%194.1327.78221.93
91 - 100%445.3247.06492.31
total978.81118.141097.01
© WSL, Swiss National Forest Inventory, 17.06.2020 #875268/341600
NFI1
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regionbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
Western Juran/a2.3210.9333.317
0 - 10%18.876.01324.86
11 - 50%24.269.11033.25
51 - 90%33.4515.4848.84
91 - 100%28.4512.5940.94
total107.1243.94151.01
Eastern Juran/a2.3200.11002.420
0 - 10%16.861.42618.26
11 - 50%11.580.54512.18
51 - 90%8.8100.6419.49
91 - 100%3.5160.3583.816
total43.023.01846.01
Western Plateaun/a2.5200.3582.919
0 - 10%12.480.74113.08
11 - 50%8.6100.6419.39
51 - 90%10.791.12911.88
91 - 100%10.591.62512.18
total44.724.31549.02
Central Plateaun/a1.4260.11001.525
0 - 10%10.690.54511.19
11 - 50%12.480.73813.18
51 - 90%18.261.13019.36
91 - 100%23.451.62525.05
total65.913.91569.91
Eastern Plateaun/a5.2130.0.5.213
0 - 10%17.171.32818.47
11 - 50%20.561.22821.86
51 - 90%32.351.72434.05
91 - 100%25.652.12127.85
total100.816.412107.21
Western Pre-Alpsn/a1.5260.0.1.526
0 - 10%2.3200.4502.718
11 - 50%3.5150.4503.914
51 - 90%7.5110.9338.310
91 - 100%23.652.12125.74
total38.433.81542.22
Central Pre-Alpsn/a1.7240.2711.923
0 - 10%6.8120.11006.912
11 - 50%10.1100.110010.210
51 - 90%27.050.93327.95
91 - 100%50.932.22153.13
total96.513.517100.01
Eastern Pre-Alpsn/a1.7240.0.1.724
0 - 10%7.2110.7387.911
11 - 50%10.290.54510.79
51 - 90%20.961.32822.26
91 - 100%25.551.92327.35
total65.524.31569.82
Northwestern Alpsn/a1.6250.2711.823
0 - 10%5.2130.4505.712
11 - 50%5.7130.11005.812
51 - 90%9.3100.4509.79
91 - 100%28.352.02230.24
total50.123.11853.22
Central Alpsn/a0.6400.11000.737
0 - 10%1.9220.2712.121
11 - 50%2.6180.4503.116
51 - 90%4.9130.11005.013
91 - 100%11.681.23012.87
total21.642.12223.74
Northeastern Alpsn/a0.9330.2701.029
0 - 10%5.3120.3585.612
11 - 50%3.9150.5454.414
51 - 90%5.4120.3585.712
91 - 100%10.690.93311.58
total26.042.22128.23
Southwestern Alpsn/a4.6150.8355.413
0 - 10%7.9110.9338.810
11 - 50%2.9180.7383.616
51 - 90%8.1110.6418.710
91 - 100%66.939.11076.02
total90.4212.09102.42
Southeastern Alpsn/a4.2150.0.4.215
0 - 10%6.0130.0.6.013
11 - 50%3.1180.0.3.118
51 - 90%7.4111.0328.411
91 - 100%103.924.115108.02
total124.615.214129.71
Southern Alpsn/a4.8140.4505.214
0 - 10%54.7311.1965.83
11 - 50%5.6131.1306.712
51 - 90%8.5101.82310.39
91 - 100%37.745.71343.44
total111.3220.17131.41
Switzerlandn/a35.353.31738.65
0 - 10%173.2223.96197.12
11 - 50%124.8315.98140.72
51 - 90%202.3227.26229.52
91 - 100%450.3147.35497.61
total985.91117.731103.60
© WSL, Swiss National Forest Inventory, 17.06.2020 #875269/341601
NFI2
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regionbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
Western Juran/a1.5370.21001.635
0 - 10%17.3106.41723.78
11 - 50%25.3810.11335.46
51 - 90%32.3714.41146.75
91 - 100%25.4811.91237.36
total101.8343.06144.81
Eastern Juran/a1.4400.0.1.440
0 - 10%15.8101.04516.89
11 - 50%14.3100.75815.010
51 - 90%7.6150.7588.315
91 - 100%4.1220.21004.321
total43.132.62845.72
Western Plateaun/a2.2300.0.2.230
0 - 10%10.4120.65811.012
11 - 50%8.6140.7589.314
51 - 90%10.0132.43012.412
91 - 100%11.1121.04412.111
total42.334.72047.02
Central Plateaun/a1.4340.0.1.434
0 - 10%11.9120.210012.112
11 - 50%11.1121.33812.411
51 - 90%19.891.63521.48
91 - 100%20.181.43721.68
total64.424.52069.01
Eastern Plateaun/a3.4220.0.3.422
0 - 10%20.691.63322.28
11 - 50%21.390.210021.59
51 - 90%30.972.92633.76
91 - 100%22.782.13024.78
total98.826.817105.61
Western Pre-Alpsn/a0.7590.0.0.759
0 - 10%2.1310.31002.330
11 - 50%2.7250.8493.422
51 - 90%7.3151.1408.313
91 - 100%23.971.73625.56
total36.543.72240.33
Central Pre-Alpsn/a1.7330.21001.931
0 - 10%6.9170.0.6.917
11 - 50%10.0140.210010.214
51 - 90%26.580.75827.28
91 - 100%46.652.23048.85
total91.823.32595.12
Eastern Pre-Alpsn/a2.2310.0.2.231
0 - 10%8.1150.8508.914
11 - 50%10.5120.47010.812
51 - 90%19.291.14020.39
91 - 100%23.781.83325.58
total63.734.12167.73
Northwestern Alpsn/a2.0310.0.2.031
0 - 10%5.2170.21005.517
11 - 50%7.3160.21007.515
51 - 90%7.1160.7577.815
91 - 100%26.971.43728.46
total48.642.52851.13
Central Alpsn/a1.4370.0.1.437
0 - 10%1.6340.0.1.634
11 - 50%2.1270.21002.226
51 - 90%5.0170.4695.417
91 - 100%9.1121.14010.311
total19.261.83320.95
Northeastern Alpsn/a1.1400.21001.337
0 - 10%3.9210.6594.519
11 - 50%3.9220.4734.321
51 - 90%5.7160.4736.116
91 - 100%9.8130.65910.412
total24.462.33026.65
Southwestern Alpsn/a3.3250.4713.823
0 - 10%7.1160.7507.915
11 - 50%5.2190.6585.818
51 - 90%9.8140.85010.513
91 - 100%62.548.51571.03
total88.0311.01399.02
Southeastern Alpsn/a1.9310.21002.130
0 - 10%6.1180.0.6.118
11 - 50%2.9260.0.2.926
51 - 90%8.0150.8508.814
91 - 100%97.833.623101.43
total116.724.621121.32
Southern Alpsn/a2.5270.0.2.527
0 - 10%53.0511.91265.04
11 - 50%5.8180.8506.617
51 - 90%9.5141.43810.913
91 - 100%32.475.71838.16
total103.3319.89123.12
Switzerlandn/a26.881.24128.08
0 - 10%170.1324.49194.63
11 - 50%131.0416.511147.53
51 - 90%198.7329.28227.93
91 - 100%416.2243.37459.52
total942.81114.641057.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #875270/341602
NFI2
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regionbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
Western Juran/a1.8330.4712.230
0 - 10%17.5106.81724.38
11 - 50%25.7810.31335.96
51 - 90%32.9714.81147.75
91 - 100%28.0812.71240.76
total105.8345.06150.81
Eastern Juran/a1.4400.0.1.440
0 - 10%16.4101.04517.49
11 - 50%14.3100.75815.010
51 - 90%7.6150.7588.315
91 - 100%4.1220.21004.321
total43.832.62846.42
Western Plateaun/a2.6270.0.2.627
0 - 10%11.5120.65812.111
11 - 50%9.0140.9509.913
51 - 90%10.2132.43012.611
91 - 100%11.5121.24112.811
total44.835.12049.92
Central Plateaun/a1.4340.0.1.434
0 - 10%12.3120.210012.511
11 - 50%11.3121.33812.611
51 - 90%20.081.63521.68
91 - 100%20.381.43721.78
total65.424.52069.91
Eastern Plateaun/a3.6220.0.3.622
0 - 10%21.891.63323.48
11 - 50%21.690.210021.88
51 - 90%31.672.92634.56
91 - 100%22.882.13024.98
total101.426.817108.21
Western Pre-Alpsn/a0.7590.0.0.759
0 - 10%2.5290.31002.827
11 - 50%2.7250.8493.422
51 - 90%7.7141.1408.713
91 - 100%25.371.93427.16
total38.843.92242.73
Central Pre-Alpsn/a2.5270.21002.726
0 - 10%7.8160.0.7.816
11 - 50%10.9130.210011.113
51 - 90%27.180.75827.87
91 - 100%48.952.23051.25
total97.223.325100.52
Eastern Pre-Alpsn/a2.4290.0.2.429
0 - 10%8.1151.0459.114
11 - 50%11.2120.65811.812
51 - 90%20.291.14021.38
91 - 100%24.981.83326.77
total66.934.52071.42
Northwestern Alpsn/a2.9260.0.2.926
0 - 10%5.6160.21005.816
11 - 50%7.5150.21007.715
51 - 90%8.5140.7579.214
91 - 100%28.861.73530.46
total53.232.72755.93
Central Alpsn/a1.6350.0.1.635
0 - 10%2.2290.21002.428
11 - 50%2.8230.21003.023
51 - 90%5.2170.6575.816
91 - 100%10.1111.33711.410
total22.052.42824.34
Northeastern Alpsn/a1.6320.21001.830
0 - 10%4.3190.6594.918
11 - 50%3.9220.4734.321
51 - 90%6.4150.4736.815
91 - 100%11.5120.65912.111
total27.852.33030.04
Southwestern Alpsn/a4.4210.6575.120
0 - 10%8.5140.9449.513
11 - 50%5.2190.6585.818
51 - 90%10.0130.85010.813
91 - 100%65.948.91474.83
total94.1311.812105.92
Southeastern Alpsn/a4.4210.21004.621
0 - 10%8.1150.0.8.115
11 - 50%2.9260.0.2.926
51 - 90%8.6140.8509.314
91 - 100%107.634.022111.63
total131.625.020136.62
Southern Alpsn/a4.8200.4715.219
0 - 10%56.1513.11269.34
11 - 50%6.2181.0457.216
51 - 90%10.3131.63511.912
91 - 100%37.165.91843.06
total114.6221.99136.62
Switzerlandn/a36.272.03238.27
0 - 10%182.8326.68209.43
11 - 50%135.3417.310152.63
51 - 90%206.3330.08236.23
91 - 100%446.9245.96492.81
total1007.41121.841129.21
© WSL, Swiss National Forest Inventory, 17.06.2020 #875271/341603
NFI2
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regionbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
Western Juran/a1.8310.4712.228
0 - 10%17.497.11524.68
11 - 50%26.579.81336.36
51 - 90%31.8714.31146.05
91 - 100%27.8712.91140.76
total105.3244.55149.81
Eastern Juran/a1.5370.0.1.537
0 - 10%16.691.14117.69
11 - 50%14.2101.04515.29
51 - 90%7.0150.6587.615
91 - 100%4.2200.21004.420
total43.422.92646.32
Western Plateaun/a2.8230.0.2.823
0 - 10%11.6110.75012.310
11 - 50%9.1130.7509.812
51 - 90%10.2122.13012.311
91 - 100%10.5111.43511.910
total44.234.91949.12
Central Plateaun/a1.2340.0.1.234
0 - 10%12.3110.210012.511
11 - 50%10.9121.23812.111
51 - 90%20.181.73121.87
91 - 100%20.881.63322.37
total65.424.61970.01
Eastern Plateaun/a3.5210.0.3.521
0 - 10%20.681.53322.18
11 - 50%21.880.210022.08
51 - 90%32.062.72634.66
91 - 100%22.682.22824.87
total100.526.516107.01
Western Pre-Alpsn/a0.6580.0.0.658
0 - 10%2.9250.21003.124
11 - 50%2.9230.7493.620
51 - 90%7.5141.1378.613
91 - 100%25.261.83227.06
total39.143.92142.93
Central Pre-Alpsn/a2.8240.21003.024
0 - 10%8.1150.21008.314
11 - 50%10.6120.210010.812
51 - 90%26.471.04527.47
91 - 100%49.942.12952.14
total97.923.722101.62
Eastern Pre-Alpsn/a2.1290.0.2.129
0 - 10%8.2140.9459.013
11 - 50%11.2110.75011.911
51 - 90%20.681.13721.88
91 - 100%25.771.83227.57
total67.834.51972.32
Northwestern Alpsn/a2.7250.0.2.725
0 - 10%5.2160.21005.416
11 - 50%7.4150.4707.814
51 - 90%9.1130.6579.713
91 - 100%27.961.53529.46
total52.432.62655.13
Central Alpsn/a1.4350.0.1.435
0 - 10%2.6250.21002.824
11 - 50%3.0220.21003.221
51 - 90%5.2160.5575.715
91 - 100%10.3111.63111.99
total22.552.52525.04
Northeastern Alpsn/a1.5320.5582.028
0 - 10%4.5180.7515.317
11 - 50%3.6220.4734.020
51 - 90%6.2150.4736.615
91 - 100%11.9110.75112.610
total27.752.72630.44
Southwestern Alpsn/a4.2200.7504.919
0 - 10%8.4140.8449.213
11 - 50%5.5170.5586.016
51 - 90%10.0130.75010.712
91 - 100%66.748.91475.53
total94.8211.612106.42
Southeastern Alpsn/a4.8190.21005.019
0 - 10%7.9150.0.7.915
11 - 50%2.9240.0.2.924
51 - 90%8.7130.7509.413
91 - 100%106.824.220111.02
total131.025.118136.12
Southern Alpsn/a4.7190.5585.218
0 - 10%55.7412.41168.14
11 - 50%5.9171.0416.916
51 - 90%9.8131.63311.412
91 - 100%38.765.81744.45
total114.7221.39136.02
Switzerlandn/a35.772.52738.27
0 - 10%182.1326.28208.22
11 - 50%135.6316.910152.53
51 - 90%204.6328.98233.62
91 - 100%449.0246.76495.71
total1007.01121.141128.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #875272/341604
NFI4
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
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
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regionbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
Western Juran/a2.5280.4703.026
0 - 10%16.3106.21722.58
11 - 50%25.0810.31335.36
51 - 90%35.5715.71151.25
91 - 100%22.4910.31332.87
total101.8343.06144.81
Eastern Juran/a2.7240.4713.122
0 - 10%16.790.65817.49
11 - 50%13.3100.75814.010
51 - 90%7.2160.9508.115
91 - 100%3.1250.0.3.125
total43.132.62845.72
Western Plateaun/a1.4350.21001.633
0 - 10%12.7111.04513.711
11 - 50%11.0120.75711.712
51 - 90%9.0142.03311.012
91 - 100%8.3140.8499.114
total42.334.72047.02
Central Plateaun/a2.8250.21003.124
0 - 10%15.3100.210015.510
11 - 50%13.4111.43814.810
51 - 90%18.591.93120.48
91 - 100%14.4100.85015.210
total64.424.52069.01
Eastern Plateaun/a2.9260.21003.125
0 - 10%26.181.63527.77
11 - 50%22.681.33823.98
51 - 90%31.272.62833.86
91 - 100%16.0101.14117.110
total98.826.817105.61
Western Pre-Alpsn/a1.1450.31001.441
0 - 10%3.6230.7584.321
11 - 50%3.8220.7504.520
51 - 90%7.4150.6577.914
91 - 100%20.681.53622.17
total36.543.72240.33
Central Pre-Alpsn/a1.5350.21001.732
0 - 10%9.2150.0.9.215
11 - 50%12.8120.47113.212
51 - 90%27.270.65827.97
91 - 100%41.152.03243.25
total91.823.32595.12
Eastern Pre-Alpsn/a2.5280.0.2.528
0 - 10%7.3160.6587.915
11 - 50%13.2110.75014.011
51 - 90%19.891.24121.08
91 - 100%20.891.63522.48
total63.734.12167.73
Northwestern Alpsn/a1.4370.4701.832
0 - 10%6.2160.21006.416
11 - 50%5.4180.21005.618
51 - 90%9.4140.75710.013
91 - 100%26.271.04527.37
total48.642.52851.13
Central Alpsn/a0.21000.0.0.2100
0 - 10%2.3280.0.2.328
11 - 50%2.1280.21002.327
51 - 90%6.0160.4716.415
91 - 100%8.6131.1409.711
total19.261.83320.95
Northeastern Alpsn/a0.8500.21000.944
0 - 10%4.5190.6595.118
11 - 50%4.4200.4734.819
51 - 90%5.0180.21005.118
91 - 100%9.7120.95010.612
total24.462.33026.65
Southwestern Alpsn/a2.1310.0.2.131
0 - 10%9.1140.94410.013
11 - 50%5.1190.4715.518
51 - 90%11.9121.43813.312
91 - 100%59.848.31568.14
total88.0311.01399.02
Southeastern Alpsn/a1.2410.0.1.241
0 - 10%6.3170.0.6.317
11 - 50%3.6230.21003.723
51 - 90%7.4150.6588.015
91 - 100%98.233.823102.03
total116.724.621121.32
Southern Alpsn/a0.8500.21001.044
0 - 10%54.4511.41365.84
11 - 50%6.8171.5358.315
51 - 90%8.8141.43810.213
91 - 100%32.675.31937.96
total103.3319.89123.12
Switzerlandn/a24.192.72826.88
0 - 10%190.0324.09214.03
11 - 50%142.5319.210161.73
51 - 90%204.2330.08234.23
91 - 100%382.0238.77420.72
total942.81114.641057.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #875273/341605
NFI4
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
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
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regionbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
Western Juran/a2.8270.6573.424
0 - 10%16.9106.21723.18
11 - 50%25.4810.71336.16
51 - 90%36.1616.31052.45
91 - 100%23.9811.61335.57
total105.0345.56150.51
Eastern Juran/a2.7240.4713.122
0 - 10%17.390.65817.99
11 - 50%13.6100.75814.310
51 - 90%7.2160.9508.115
91 - 100%3.1250.0.3.125
total44.032.62846.62
Western Plateaun/a1.6330.21001.831
0 - 10%13.9111.04514.910
11 - 50%11.4120.75712.112
51 - 90%9.0142.23111.212
91 - 100%8.3140.8499.114
total44.134.92049.12
Central Plateaun/a3.0240.21003.223
0 - 10%15.3100.210015.510
11 - 50%13.4111.43814.810
51 - 90%18.591.93120.48
91 - 100%14.4100.85015.210
total64.624.52069.11
Eastern Plateaun/a3.3240.21003.623
0 - 10%26.381.83328.17
11 - 50%23.081.33824.38
51 - 90%31.772.62834.36
91 - 100%16.2101.14117.310
total100.627.016107.61
Western Pre-Alpsn/a1.1450.5721.638
0 - 10%4.3220.7585.020
11 - 50%3.8220.7504.520
51 - 90%7.6150.6578.214
91 - 100%22.571.53624.07
total39.443.92243.33
Central Pre-Alpsn/a1.7320.21001.931
0 - 10%9.6140.0.9.614
11 - 50%13.0120.47113.412
51 - 90%28.070.65828.67
91 - 100%43.952.03245.95
total96.123.32599.42
Eastern Pre-Alpsn/a2.7270.0.2.727
0 - 10%7.5160.6588.115
11 - 50%13.7110.75014.411
51 - 90%21.581.43822.98
91 - 100%22.781.63524.28
total68.034.32172.32
Northwestern Alpsn/a1.8330.4702.230
0 - 10%7.6150.21007.815
11 - 50%5.8180.21006.117
51 - 90%10.6130.75711.212
91 - 100%30.361.34131.66
total56.132.82758.93
Central Alpsn/a1.0440.0.1.044
0 - 10%3.1240.0.3.124
11 - 50%2.5260.21002.725
51 - 90%6.0160.6566.615
91 - 100%10.8111.14011.910
total23.452.03125.44
Northeastern Alpsn/a0.9440.21001.140
0 - 10%5.1180.6595.717
11 - 50%5.2190.4735.618
51 - 90%5.1180.21005.317
91 - 100%11.2110.95012.111
total27.552.33029.85
Southwestern Alpsn/a3.3250.21003.524
0 - 10%11.3121.43712.711
11 - 50%5.2190.6585.818
51 - 90%13.4121.43814.711
91 - 100%67.749.31477.13
total101.0212.812113.82
Southeastern Alpsn/a2.7270.0.2.727
0 - 10%7.5160.21007.716
11 - 50%4.7200.21004.920
51 - 90%8.8140.6589.414
91 - 100%113.934.222118.12
total137.625.219142.82
Southern Alpsn/a2.7260.6573.324
0 - 10%62.8412.91275.74
11 - 50%7.7161.5359.314
51 - 90%9.8141.63511.313
91 - 100%44.166.31750.45
total127.1222.99150.02
Switzerlandn/a31.583.72435.27
0 - 10%208.6326.48234.92
11 - 50%148.5319.710168.33
51 - 90%213.2331.58244.72
91 - 100%432.9242.67475.52
total1034.71123.941158.51
© WSL, Swiss National Forest Inventory, 17.06.2020 #875274/341606
NFI1
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
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
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a4.3218.5143.3259.3143.72329.28
0 - 10%31.8737.3716.21123.1953.05161.43
11 - 50%37.5745.0623.2919.7104.621130.04
51 - 90%40.3656.3552.2532.178.415189.43
91 - 100%30.2858.6597.14213.0233.67432.52
total144.22205.91192.02297.11103.33942.51
groundwater protection zonen/a1.2400.4710.21000.8500.4713.026
0 - 10%6.7171.7331.4381.63511.41322.89
11 - 50%10.6132.3290.8501.2411.04515.811
51 - 90%15.6114.9202.8272.1301.83327.28
91 - 100%12.4126.3176.01816.4115.31946.36
total46.3615.71111.21322.1919.89115.14
totaln/a5.5188.9143.52410.1144.12132.18
0 - 10%38.4639.0617.61024.7864.44184.23
11 - 50%48.0647.4624.0920.995.619145.93
51 - 90%55.9561.3555.0534.2710.213216.53
91 - 100%42.6664.95103.13229.3238.96478.82
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 17.06.2020 #875275/341607
NFI4
forest area
indicator of groundwater protection zone (2013) · basal area of conifers (classified)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regionbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
Western Juran/a2.9260.9503.822
0 - 10%17.7106.21723.98
11 - 50%25.6810.71336.36
51 - 90%36.1616.31052.45
91 - 100%24.1812.21236.37
total106.4346.36152.71
Eastern Juran/a2.7240.4713.122
0 - 10%17.990.65818.59
11 - 50%13.8100.75814.510
51 - 90%7.2160.9508.115
91 - 100%3.1250.0.3.125
total44.832.62847.42
Western Plateaun/a1.6330.21001.831
0 - 10%13.9111.04514.910
11 - 50%11.4120.75712.112
51 - 90%9.0142.23111.212
91 - 100%8.3141.0449.313
total44.135.12049.22
Central Plateaun/a3.0240.21003.223
0 - 10%15.9100.210016.110
11 - 50%13.4111.43814.810
51 - 90%18.591.93120.48
91 - 100%14.4100.85015.210
total65.224.52069.71
Eastern Plateaun/a3.5230.21003.822
0 - 10%26.971.83328.77
11 - 50%23.281.33824.58
51 - 90%32.172.62834.66
91 - 100%16.2101.14117.310
total101.927.016108.91
Western Pre-Alpsn/a1.1450.7591.835
0 - 10%4.3220.7585.020
11 - 50%3.8220.7504.520
51 - 90%7.6150.6578.214
91 - 100%23.271.53624.77
total40.044.12144.23
Central Pre-Alpsn/a3.1240.21003.224
0 - 10%10.0140.0.10.014
11 - 50%13.4120.47113.911
51 - 90%28.070.65828.67
91 - 100%45.752.03247.75
total100.123.325103.42
Eastern Pre-Alpsn/a3.0260.0.3.026
0 - 10%7.9160.8508.715
11 - 50%14.3110.75015.010
51 - 90%22.181.43823.58
91 - 100%23.181.63524.78
total70.334.52074.82
Northwestern Alpsn/a2.6270.4703.025
0 - 10%8.0140.21008.214
11 - 50%5.8180.21006.117
51 - 90%10.8130.75711.412
91 - 100%31.161.53832.66
total58.433.02661.43
Central Alpsn/a1.2400.0.1.240
0 - 10%3.3230.21003.523
11 - 50%2.7250.21002.924
51 - 90%6.4150.6567.014
91 - 100%11.2111.14012.310
total24.752.22926.94
Northeastern Alpsn/a2.1300.21002.328
0 - 10%5.2180.6595.817
11 - 50%5.4180.4735.817
51 - 90%5.7170.21005.917
91 - 100%11.8110.95012.711
total30.252.33032.54
Southwestern Alpsn/a4.5210.4714.920
0 - 10%11.9121.83313.711
11 - 50%5.2190.8506.017
51 - 90%13.8111.43815.111
91 - 100%71.0410.31381.33
total106.5214.711121.12
Southeastern Alpsn/a4.1220.0.4.122
0 - 10%7.9150.4718.315
11 - 50%4.9200.21005.119
51 - 90%9.4130.65810.013
91 - 100%119.824.222124.02
total146.225.419151.62
Southern Alpsn/a4.7200.8505.519
0 - 10%64.8413.51278.33
11 - 50%7.7161.5359.314
51 - 90%10.4131.63511.912
91 - 100%46.666.71753.35
total134.2224.18158.32
Switzerlandn/a40.274.52144.76
0 - 10%215.5328.08243.52
11 - 50%150.8319.910170.73
51 - 90%216.9331.58248.42
91 - 100%449.6245.06494.62
total1073.01128.941201.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #875276/341608
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