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NFI4b

forest area: watershed · forest type (3 classes) · production region
unit: 1000 ha
unit of evaluation: forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
watershedforest type (3 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside watershedaccessible forest without shrub forest158.43201.42203.62357.32130.431051.21
inaccessible forest without shrub forest0.7712.1415.42617.91414.31540.49
shrub forest..0.41003.63244.7715.51164.16
total159.23203.92212.62419.91160.121155.71
within watershedaccessible forest without shrub forest44.1829.91018.01429.21123.411144.65
inaccessible forest without shrub forest0.4100..0.7711.1580.7712.935
shrub forest....0.7713.3331.0584.927
total44.5829.91019.51333.51025.111152.45
totalaccessible forest without shrub forest202.61231.31221.62386.51153.821195.81
inaccessible forest without shrub forest1.1582.1416.12418.91315.01543.39
shrub forest..0.41004.32948.0716.41069.06
total203.71233.81232.01453.41185.111308.01

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150962/137343

NFI4b

forest area: watershed · forest type (3 classes) · protection forest region
unit: %
unit of evaluation: forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
watershedforest type (3 classes) %± %± %± %± %± %± %±
outside watershedaccessible forest without shrub forest82.31.183.31.579.71.881.62.082.31.470.41.980.40.6
inaccessible forest without shrub forest0.70.23.10.74.61.04.11.02.20.77.71.23.10.3
shrub forest0.10.13.10.77.51.16.21.311.81.08.30.94.80.3
total83.11.189.41.291.71.391.91.496.40.886.51.588.30.5
within watershedaccessible forest without shrub forest16.81.110.11.25.81.17.51.43.20.812.61.411.00.5
inaccessible forest without shrub forest0.10.10.30.20.40.30.30.3..0.40.30.20.1
shrub forest..0.20.22.00.70.30.30.40.30.50.30.40.1
total16.91.110.61.28.31.38.11.43.60.813.51.511.70.5
totalaccessible forest without shrub forest99.20.393.41.085.51.589.21.685.61.283.11.591.50.4
inaccessible forest without shrub forest0.70.23.40.75.01.04.41.12.20.78.11.23.30.3
shrub forest0.10.13.20.79.41.16.51.312.21.18.90.95.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150963/137344

NFI4b

forest area: watershed · forest type (3 classes) · protection forest region
unit: 1000 ha
unit of evaluation: forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
watershedforest type (3 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside watershedaccessible forest without shrub forest360.22186.52127.13104.83143.22130.431052.21
inaccessible forest without shrub forest2.9356.9237.3215.2263.83014.31540.49
shrub forest0.41006.92311.9168.02020.5915.51163.16
total363.52200.22146.32118.03167.62160.121155.71
within watershedaccessible forest without shrub forest73.7622.7129.3199.7185.62523.411144.55
inaccessible forest without shrub forest0.41000.7710.7710.3100..0.7712.835
shrub forest..0.41003.2360.31000.7711.0585.526
total74.1623.81213.21610.3186.32325.111152.85
totalaccessible forest without shrub forest434.01209.22136.52114.43148.92153.821196.71
inaccessible forest without shrub forest3.2337.6228.0205.6253.83015.01543.29
shrub forest0.41007.22215.1138.32021.3916.41068.66
total437.51224.01159.52128.32174.02185.111308.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150964/137345

NFI4b

forest area: watershed · degree of mixture · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
watersheddegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside watershedn/a0.80.86.26.1..1.40.5..2.61.514.814.6..2.70.7..0.80.8....1.81.81.20.9....3.72.1..0.60.4..0.80.51.50.76.86.8..1.30.2
pure conifer forest13.93.163.012.434.49.437.62.25.93.334.54.4..27.46.571.62.020.54.341.04.337.85.245.011.349.26.824.73.416.76.37.12.849.45.615.24.225.82.444.36.726.42.765.12.632.412.414.32.938.50.8
mixed conifer forest13.13.124.711.023.08.419.41.87.93.812.93.114.814.621.46.06.81.119.44.223.33.730.74.925.09.914.54.831.03.730.67.817.64.221.04.622.14.95.11.210.84.218.12.45.71.320.310.825.83.615.20.6
mixed broadleaf forest13.13.1..26.88.810.31.415.75.113.83.2..6.43.64.30.915.83.910.82.711.93.5..12.74.516.53.013.95.832.95.112.43.719.34.77.01.412.64.512.02.05.41.213.59.221.13.410.90.5
pure broadleaf forest41.04.4..8.15.516.11.642.97.022.53.970.518.730.06.78.81.328.44.816.53.34.52.225.09.911.04.321.53.333.37.932.95.112.33.725.25.246.42.721.75.618.22.413.81.920.310.832.73.921.90.7
total82.03.493.86.192.35.384.81.672.46.386.23.2100.0.85.25.294.11.084.13.992.32.385.03.995.04.489.24.294.91.894.43.390.63.298.81.281.74.684.91.989.44.175.52.691.61.593.26.893.92.087.80.6
within watershedn/a......0.60.3........0.20.2........1.71.6..............0.40.40.90.5....0.30.1
pure conifer forest2.51.46.26.13.83.83.90.9..5.22.1..4.33.03.50.82.31.63.91.73.41.95.05.03.72.61.91.12.82.82.41.7..2.81.93.51.08.83.812.42.05.11.2..2.01.24.20.3
mixed conifer forest4.92.0....5.61.07.93.83.51.7..4.33.00.60.31.11.12.31.32.31.6..1.81.81.91.1..1.21.2..4.12.40.90.51.81.86.41.50.90.5..0.70.72.60.3
mixed broadleaf forest5.72.1....2.80.75.93.33.51.7..2.01.90.40.35.72.50.80.84.52.2......2.82.83.52.01.21.25.92.90.90.5..2.71.00.30.3..0.70.71.90.2
pure broadleaf forest4.92.0..3.83.82.40.713.84.91.71.2..4.33.01.20.56.82.70.80.84.82.4..3.72.61.30.9..2.41.7..5.52.79.91.6..2.71.01.20.66.86.82.71.33.20.3
total18.03.56.26.17.75.315.21.627.66.313.83.2..14.85.25.91.015.93.97.72.315.03.95.05.010.84.25.11.85.63.99.43.21.21.218.34.615.11.910.64.124.52.68.41.56.86.86.12.012.20.6
totaln/a0.80.86.26.1..2.00.6..2.61.514.814.6..2.90.7..0.80.8....3.52.41.20.9....3.72.1..0.60.4..1.10.72.40.86.86.8..1.60.2
pure conifer forest16.43.469.211.838.39.641.62.25.93.339.74.6..31.76.875.11.922.84.544.84.441.25.350.011.452.86.826.63.519.46.79.43.249.45.617.94.529.32.553.26.738.83.070.22.532.412.416.33.142.70.8
mixed conifer forest18.03.524.711.023.08.424.91.915.75.116.33.414.814.625.76.47.41.120.54.325.63.933.05.025.09.916.35.032.93.730.67.818.84.321.04.626.25.26.01.312.64.524.52.66.61.420.310.826.53.717.80.6
mixed broadleaf forest18.93.5..26.88.813.11.521.65.817.23.5..8.44.04.70.921.54.411.62.816.54.0..12.74.516.53.016.76.336.55.213.63.825.25.27.81.512.64.514.72.25.71.313.59.221.83.412.80.6
pure broadleaf forest45.94.5..12.06.518.41.756.77.024.24.070.518.734.27.010.01.335.25.117.33.49.43.225.09.914.74.822.83.333.37.935.35.212.33.730.75.556.32.721.75.620.82.515.02.027.011.935.44.025.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150965/137346

NFI4b

forest area: watershed · degree of mixture · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
watershed
outside watershedwithin watershedtotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4100..0.4100
pure conifer forest6.8231.2578.021
mixed conifer forest6.4232.4408.919
mixed broadleaf forest6.4232.8379.319
pure broadleaf forest20.1112.44022.510
total40.258.91949.12
AIn/a0.3100..0.3100
pure conifer forest3.3240.31003.622
mixed conifer forest1.345..1.345
mixed broadleaf forest......
pure broadleaf forest......
total4.9140.31005.212
ARn/a......
pure conifer forest2.9270.31003.225
mixed conifer forest1.936..1.936
mixed broadleaf forest2.233..2.233
pure broadleaf forest0.7710.31001.057
total7.790.6698.46
BEn/a2.4381.0583.431
pure conifer forest65.266.82272.06
mixed conifer forest33.599.61943.28
mixed broadleaf forest17.8134.82622.612
pure broadleaf forest27.8104.12931.910
total146.7326.411173.12
BL/BSn/a......
pure conifer forest1.257..1.257
mixed conifer forest1.6491.6493.333
mixed broadleaf forest3.3331.2574.527
pure broadleaf forest8.9172.93611.713
total15.0105.72320.75
FRn/a1.157..1.157
pure conifer forest14.9132.24017.212
mixed conifer forest5.6251.5497.122
mixed broadleaf forest6.0241.5497.521
pure broadleaf forest9.7170.77010.517
total37.356.02343.33
GEn/a0.5100..0.5100
pure conifer forest......
mixed conifer forest0.5100..0.5100
mixed broadleaf forest......
pure broadleaf forest2.234..2.234
total3.120..3.120
GLn/a......
pure conifer forest4.9250.8705.723
mixed conifer forest3.9290.8704.626
mixed broadleaf forest1.2570.41001.549
pure broadleaf forest5.4230.8706.221
total15.392.73618.07
GRn/a4.9260.31005.225
pure conifer forest128.136.323134.33
mixed conifer forest12.1171.05813.216
mixed broadleaf forest7.7210.7718.420
pure broadleaf forest15.7142.14117.813
total168.5210.518179.02
JUn/a......
pure conifer forest7.0210.8707.820
mixed conifer forest6.6220.41007.021
mixed broadleaf forest5.4251.9447.421
pure broadleaf forest9.7172.34012.015
total28.865.52534.23
LUn/a0.3100..0.3100
pure conifer forest16.7111.64418.310
mixed conifer forest9.5160.95710.415
mixed broadleaf forest4.4250.31004.724
pure broadleaf forest6.7210.31007.020
total37.643.13140.73
NEn/a......
pure conifer forest10.6141.05711.613
mixed conifer forest8.6160.6709.315
mixed broadleaf forest3.4311.3494.625
pure broadleaf forest1.3491.4502.634
total23.964.22628.24
NWn/a......
pure conifer forest3.5260.41003.824
mixed conifer forest1.940..1.940
mixed broadleaf forest......
pure broadleaf forest1.940..1.940
total7.390.41007.78
OWn/a0.41000.31000.771
pure conifer forest10.0150.77010.814
mixed conifer forest3.0340.41003.331
mixed broadleaf forest2.636..2.636
pure broadleaf forest2.2390.7703.033
total18.272.23920.45
SGn/a0.771..0.771
pure conifer forest14.1141.15715.214
mixed conifer forest17.7121.15718.812
mixed broadleaf forest9.418..9.418
pure broadleaf forest12.3160.77113.015
total54.242.93557.14
SHn/a......
pure conifer forest2.1380.41002.534
mixed conifer forest3.926..3.926
mixed broadleaf forest1.8420.41002.138
pure broadleaf forest4.324..4.324
total12.150.77012.83
SOn/a......
pure conifer forest2.3400.8703.034
mixed conifer forest5.7240.41006.123
mixed broadleaf forest10.6161.15811.715
pure broadleaf forest10.6160.87011.415
total29.153.03432.23
SZn/a1.157..1.157
pure conifer forest14.512..14.512
mixed conifer forest6.222..6.222
mixed broadleaf forest3.6300.41004.029
pure broadleaf forest3.630..3.630
total29.040.410029.34
TGn/a......
pure conifer forest3.3280.6703.925
mixed conifer forest4.8220.9575.720
mixed broadleaf forest4.2241.3505.521
pure broadleaf forest5.5211.2496.718
total17.774.02621.74
TIn/a0.771..0.771
pure conifer forest31.994.32836.29
mixed conifer forest6.3231.1587.421
mixed broadleaf forest8.6201.1589.719
pure broadleaf forest57.4612.21669.65
total105.0318.613123.62
URn/a......
pure conifer forest8.3171.7439.915
mixed conifer forest2.0400.31002.437
mixed broadleaf forest2.437..2.437
pure broadleaf forest4.127..4.127
total16.7102.03918.78
VDn/a0.8710.41001.158
pure conifer forest26.51112.41738.98
mixed conifer forest18.2136.42424.611
mixed broadleaf forest12.1172.73714.715
pure broadleaf forest18.2132.73720.912
total75.8424.611100.32
VSn/a1.7451.0582.835
pure conifer forest74.555.82480.44
mixed conifer forest6.5221.1587.621
mixed broadleaf forest6.2230.31006.522
pure broadleaf forest15.8141.45017.213
total104.839.718114.43
ZGn/a0.4100..0.4100
pure conifer forest2.140..2.140
mixed conifer forest1.353..1.353
mixed broadleaf forest0.968..0.968
pure broadleaf forest1.3530.41001.744
total5.9110.41006.37
ZHn/a......
pure conifer forest7.4201.1578.519
mixed conifer forest13.4140.410013.814
mixed broadleaf forest10.9160.410011.316
pure broadleaf forest16.9121.44918.412
total48.733.23251.82
Switzerlandn/a15.7153.13318.814
pure conifer forest462.1250.58512.62
mixed conifer forest182.5430.911213.44
mixed broadleaf forest130.9522.513153.44
pure broadleaf forest262.4338.89301.23
total1053.61145.951199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150966/137347

NFI4b

forest area: watershed · degree of mixture · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
watersheddegree of mixture %± %± %± %± %± %±
outside watershedn/a0.20.20.90.42.00.61.90.40.90.51.30.2
pure conifer forest19.11.721.11.642.12.060.91.531.42.238.80.8
mixed conifer forest19.51.720.11.622.31.710.30.95.61.115.30.6
mixed broadleaf forest16.41.614.91.411.41.37.40.85.81.110.90.5
pure broadleaf forest23.11.830.11.814.11.412.01.041.12.421.50.7
total78.21.887.11.391.91.192.50.884.81.787.90.6
within watershedn/a0.40.3..0.20.20.40.20.20.20.30.1
pure conifer forest5.81.02.40.64.10.84.60.64.11.04.20.3
mixed conifer forest5.91.04.30.81.50.51.00.31.20.52.60.3
mixed broadleaf forest5.20.92.30.61.30.50.60.20.70.41.90.2
pure broadleaf forest4.50.93.90.81.10.40.90.39.01.43.20.3
total21.81.812.91.38.11.17.50.815.21.712.10.6
totaln/a0.50.30.90.42.10.62.30.51.20.51.60.2
pure conifer forest24.91.823.51.746.22.065.41.435.52.343.00.8
mixed conifer forest25.41.824.31.723.71.711.30.96.81.217.90.7
mixed broadleaf forest21.61.717.21.512.71.38.00.86.51.212.80.6
pure broadleaf forest27.61.934.11.815.31.512.91.050.12.424.70.7
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150967/137348

NFI4b

forest area: watershed · degree of mixture · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
watersheddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside watershedn/a0.41002.1414.3297.3221.45015.515
pure conifer forest38.7948.8893.35235.3348.37464.42
mixed conifer forest39.4946.4849.4839.798.720183.54
mixed broadleaf forest33.21034.4925.21128.6118.920130.35
pure broadleaf forest46.7869.7631.31046.5863.16257.43
total158.43201.42203.62357.32130.431051.21
within watershedn/a0.771..0.41001.7450.41003.233
pure conifer forest11.7175.6259.02017.7146.42350.38
mixed conifer forest12.0179.8193.2333.8301.84530.711
mixed broadleaf forest10.6185.3262.9352.5381.15822.313
pure broadleaf forest9.1209.1192.5383.53213.81538.19
total44.1829.91018.01429.21123.411144.65
totaln/a1.1582.1414.7289.0191.84518.714
pure conifer forest50.4854.57102.35252.9354.77514.72
mixed conifer forest51.5756.2752.6743.5910.418214.24
mixed broadleaf forest43.8839.7928.11131.0109.918152.65
pure broadleaf forest55.8778.8633.91050.0877.05295.53
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150968/137349

NFI4b

forest area: watershed · degree of mixture · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
watersheddegree of mixture %± %± %± %± %± %± %±
outside watershedn/a0.60.21.60.51.80.71.50.72.80.80.90.51.30.2
pure conifer forest20.21.245.02.135.32.465.12.675.52.131.42.238.90.8
mixed conifer forest19.81.119.81.723.02.15.71.36.61.25.61.115.30.6
mixed broadleaf forest15.61.010.01.214.21.85.41.25.01.15.81.110.90.5
pure broadleaf forest26.91.312.81.419.02.013.81.96.41.241.12.421.50.7
total83.01.189.11.393.21.391.61.596.20.984.81.787.90.6
within watershedn/a0.20.10.50.3..0.90.5..0.20.20.30.1
pure conifer forest4.00.65.71.03.50.95.11.22.80.84.11.04.20.3
mixed conifer forest5.00.61.90.61.30.60.90.50.20.21.20.52.60.3
mixed broadleaf forest3.60.51.70.50.50.40.30.30.50.30.70.41.90.2
pure broadleaf forest4.20.61.00.41.50.61.20.60.20.29.01.43.20.3
total17.01.110.91.36.81.38.41.53.80.915.21.712.10.6
totaln/a0.70.22.10.61.80.72.40.82.80.81.20.51.60.2
pure conifer forest24.21.250.72.138.82.570.22.578.32.035.52.343.10.8
mixed conifer forest24.81.221.71.724.22.26.61.46.81.26.81.217.90.6
mixed broadleaf forest19.21.111.71.314.71.85.71.35.41.16.51.212.70.6
pure broadleaf forest31.11.313.81.420.52.115.02.06.61.250.12.424.70.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150969/137350

NFI4b

forest area: watershed · degree of mixture · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
watersheddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside watershedn/a2.5383.2332.4381.7454.2281.45015.615
pure conifer forest87.6694.1548.1774.55112.3348.37465.02
mixed conifer forest85.8641.5931.4106.5229.8188.720183.74
mixed broadleaf forest67.6720.91319.3136.2237.4218.920130.35
pure broadleaf forest116.6526.71125.91115.8149.51963.16257.73
total360.22186.52127.13104.83143.22130.431052.21
within watershedn/a0.7711.158..1.058..0.41003.233
pure conifer forest17.21411.9174.8265.8244.2286.42350.38
mixed conifer forest21.8134.0301.7441.1580.41001.84530.711
mixed broadleaf forest15.7153.6310.7710.31000.7711.15822.213
pure broadleaf forest18.2142.2412.1411.4500.410013.81538.09
total73.7622.7129.3199.7185.62523.411144.55
totaln/a3.2334.3292.4382.8354.2281.84518.714
pure conifer forest104.85106.0452.9780.44116.5354.77515.42
mixed conifer forest107.7545.4833.197.62110.21810.418214.44
mixed broadleaf forest83.4624.51220.0136.5228.1209.918152.55
pure broadleaf forest134.9428.91128.01017.2139.91877.05295.73
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150970/137351

NFI4b

forest area: watershed · degree of mixture · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
watersheddegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside watershedn/a0.20.2..3.41.70.40.40.30.33.31.61.10.62.41.01.10.8..2.11.51.50.72.80.80.90.51.30.2
pure conifer forest21.72.09.82.720.23.728.83.016.12.146.34.546.63.033.63.341.53.745.25.531.34.865.12.675.52.131.42.238.80.8
mixed conifer forest20.81.914.83.216.83.417.52.523.02.414.63.223.12.525.63.018.22.915.44.022.94.35.71.36.61.25.61.115.30.6
mixed broadleaf forest16.41.816.43.413.43.111.22.118.02.29.72.78.51.716.12.512.52.513.23.710.43.15.41.25.01.15.81.110.90.5
pure broadleaf forest17.11.844.24.534.44.428.13.030.02.612.23.013.52.016.12.511.92.419.14.325.04.413.81.96.41.241.12.421.60.7
total76.22.085.23.288.23.086.12.387.41.986.13.192.91.593.81.785.22.792.92.891.72.891.61.596.20.984.81.787.90.6
within watershedn/a0.50.3..........0.40.4..1.10.8....0.90.5..0.20.20.30.1
pure conifer forest7.21.20.80.82.51.53.11.21.90.86.52.23.61.13.31.28.52.15.92.62.11.55.11.22.80.84.11.04.20.3
mixed conifer forest6.91.22.51.45.12.04.91.53.51.01.61.11.80.80.90.72.31.11.21.22.11.50.90.50.20.21.20.52.60.3
mixed broadleaf forest5.11.15.72.11.71.21.30.83.21.04.11.80.70.50.50.51.71.0..1.11.00.30.30.50.30.70.41.90.2
pure broadleaf forest4.21.05.72.12.51.54.51.44.11.11.61.10.70.51.40.81.10.8..3.11.81.20.60.20.29.01.43.20.3
total23.82.014.83.211.83.013.92.312.61.913.93.17.11.56.21.714.82.77.12.88.32.88.41.53.80.915.21.712.10.6
totaln/a0.70.4..3.41.70.40.40.30.33.31.61.40.72.41.02.31.1..2.11.52.40.82.80.81.20.51.60.2
pure conifer forest28.92.210.72.822.73.932.03.118.02.252.94.550.23.037.03.350.03.851.15.533.34.870.22.578.32.035.52.343.00.8
mixed conifer forest27.72.217.23.421.93.822.42.826.52.516.23.324.92.626.53.020.53.016.64.125.04.46.61.46.81.26.81.217.90.6
mixed broadleaf forest21.52.022.23.815.13.312.62.221.12.313.83.19.21.716.62.614.22.613.23.711.53.35.71.35.41.16.51.212.80.6
pure broadleaf forest21.22.049.94.537.04.432.63.234.12.713.83.114.22.117.52.613.12.519.14.328.14.615.02.06.61.250.12.424.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150971/137352

NFI4b

forest area: watershed · degree of mixture · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
watershed
outside watershedwithin watershedtotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.41000.7711.158
pure conifer forest33.6911.11744.78
mixed conifer forest32.1910.71842.88
mixed broadleaf forest25.4117.92133.29
pure broadleaf forest26.4116.42332.99
total117.8336.99154.72
Eastern Juran/a......
pure conifer forest4.7280.41005.126
mixed conifer forest7.1221.2578.320
mixed broadleaf forest7.9212.83710.717
pure broadleaf forest21.3102.83724.19
total41.147.12248.22
Western Plateaun/a1.649..1.649
pure conifer forest9.8191.25711.117
mixed conifer forest8.2212.54010.718
mixed broadleaf forest6.5240.8707.422
pure broadleaf forest16.8131.25718.012
total43.055.82548.73
Central Plateaun/a0.3100..0.3100
pure conifer forest19.9112.23722.110
mixed conifer forest12.1153.43015.513
mixed broadleaf forest7.7190.9578.718
pure broadleaf forest19.4113.13122.510
total59.549.61769.12
Eastern Plateaun/a0.4100..0.4100
pure conifer forest18.2132.14120.412
mixed conifer forest26.1103.93030.010
mixed broadleaf forest20.4123.63124.011
pure broadleaf forest34.094.62738.68
total99.0314.315113.32
Western Pre-Alpsn/a1.549..1.549
pure conifer forest21.1103.03424.09
mixed conifer forest6.6220.7707.421
mixed broadleaf forest4.4281.9446.323
pure broadleaf forest5.5250.7706.323
total39.256.32345.54
Central Pre-Alpsn/a1.1580.41001.450
pure conifer forest47.073.63150.66
mixed conifer forest23.3111.84425.111
mixed broadleaf forest8.6200.7719.319
pure broadleaf forest13.6150.77114.315
total93.637.222100.82
Eastern Pre-Alpsn/a1.844..1.844
pure conifer forest25.4102.53727.99
mixed conifer forest19.3120.77120.012
mixed broadleaf forest12.1160.410012.516
pure broadleaf forest12.1161.15713.215
total70.734.62775.33
Northwestern Alpsn/a0.7710.7711.450
pure conifer forest26.1105.42531.58
mixed conifer forest11.4161.45012.915
mixed broadleaf forest7.9201.1579.019
pure broadleaf forest7.5210.7718.220
total53.659.31862.94
Central Alpsn/a......
pure conifer forest13.2141.74414.912
mixed conifer forest4.5260.31004.825
mixed broadleaf forest3.829..3.829
pure broadleaf forest5.624..5.624
total27.172.14029.17
Northeastern Alpsn/a0.771..0.771
pure conifer forest10.7160.77011.515
mixed conifer forest7.9190.7708.618
mixed broadleaf forest3.6300.41003.929
pure broadleaf forest8.6181.1579.717
total31.562.93534.45
Southwestern Alpsn/a1.7451.0582.835
pure conifer forest74.555.82480.44
mixed conifer forest6.5221.1587.621
mixed broadleaf forest6.2230.31006.522
pure broadleaf forest15.8141.45017.213
total104.839.718114.43
Southeastern Alpsn/a4.228..4.228
pure conifer forest112.334.228116.53
mixed conifer forest9.8180.410010.218
mixed broadleaf forest7.4210.7718.120
pure broadleaf forest9.5190.41009.918
total143.225.625148.92
Southern Alpsn/a1.4500.41001.845
pure conifer forest48.376.42354.77
mixed conifer forest8.7201.84510.418
mixed broadleaf forest8.9201.1589.918
pure broadleaf forest63.1613.81577.05
total130.4323.411153.82
Switzerlandn/a15.8153.23319.014
pure conifer forest464.8250.38515.22
mixed conifer forest183.6430.711214.34
mixed broadleaf forest130.8522.513153.35
pure broadleaf forest259.3338.19297.43
total1054.41144.751199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150972/137353

NFI4b

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · biogeographical region
unit: %
unit of evaluation: forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)forest type (3 classes) %± %± %± %± %± %± %±
no groundwater protection zoneaccessible forest without shrub forest73.51.993.10.984.81.079.02.280.61.670.51.981.70.6
inaccessible forest without shrub forest0.50.30.70.34.20.64.01.12.10.77.51.13.20.3
shrub forest..0.10.15.20.65.51.313.41.28.60.94.80.3
total74.01.993.90.994.10.788.51.896.20.986.61.589.70.5
groundwater protection zoneaccessible forest without shrub forest26.01.96.10.95.10.710.61.73.40.912.51.49.80.5
inaccessible forest without shrub forest....0.10.10.60.4..0.40.30.10.1
shrub forest....0.70.30.30.30.50.30.50.30.40.1
total26.01.96.10.95.90.711.51.83.80.913.41.510.30.5
totalaccessible forest without shrub forest99.50.399.20.389.90.889.61.784.01.483.01.491.50.4
inaccessible forest without shrub forest0.50.30.70.34.30.64.61.22.10.77.91.23.30.3
shrub forest..0.10.15.80.65.81.313.81.29.10.95.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150973/137354

NFI4b

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)forest type (3 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zoneaccessible forest without shrub forest144.83242.62339.6289.53118.13134.231068.91
inaccessible forest without shrub forest1.1581.84516.8144.6283.13314.31541.79
shrub forest..0.410020.7126.22319.6916.41163.26
total145.93244.81377.11100.23140.82164.921173.81
groundwater protection zoneaccessible forest without shrub forest51.2715.91420.41312.0165.02623.811128.35
inaccessible forest without shrub forest....0.41000.771..0.7711.845
shrub forest....2.8370.31000.7711.0584.728
total51.2715.91423.51213.1155.62525.511134.85
totalaccessible forest without shrub forest196.01258.61360.01101.53123.02158.021197.21
inaccessible forest without shrub forest1.1581.84517.2145.2263.13315.01543.49
shrub forest..0.410023.4116.62320.3917.31067.96
total197.11260.71400.61113.32146.52190.411308.61

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150974/137355

NFI4b

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · canton
unit: %
unit of evaluation: forest
grid:
state 2009/13
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
indicator of groundwater protection zone (2013)forest type (3 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
no groundwater protection zoneaccessible forest without shrub forest91.02.493.86.188.56.483.51.688.24.690.22.787.112.975.95.481.31.481.84.193.22.280.64.285.77.586.84.486.02.7100.0.85.93.890.73.294.52.768.92.260.85.575.02.677.32.2100.0.95.91.681.80.6
inaccessible forest without shrub forest......2.50.7..3.21.612.912.99.73.82.80.7..3.11.51.11.14.84.81.71.73.51.4....5.82.5..8.21.37.32.91.50.73.61.0..0.70.73.20.3
shrub forest......3.00.7..0.80.8..9.53.711.60.9..0.70.7....4.82.72.91.3........8.41.020.84.60.40.45.71.2....4.70.3
total91.02.693.86.188.56.489.01.488.24.694.22.1100.0.95.02.895.70.881.84.197.01.581.74.290.56.593.33.392.42.0100.0.85.93.896.52.094.52.785.51.789.03.576.82.686.61.8100.0.96.61.589.70.5
groundwater protection zoneaccessible forest without shrub forest9.02.66.26.111.56.411.01.411.84.65.82.1..1.71.74.00.818.24.13.01.518.34.29.56.56.73.36.41.9..14.13.83.52.05.52.713.91.78.63.122.82.611.81.7..3.41.59.80.5
inaccessible forest without shrub forest................0.20.2....................0.20.2....0.80.5....0.10.1
shrub forest..............3.32.30.20.2..........1.20.8........0.40.32.41.70.30.30.80.5....0.30.1
total9.02.66.26.111.56.411.01.411.84.65.82.1..5.02.84.30.818.24.13.01.518.34.29.56.56.73.37.62.0..14.13.83.52.05.52.714.51.711.03.523.22.613.41.8..3.41.510.30.5
totalaccessible forest without shrub forest100.0.100.0.100.0.94.51.0100.0.95.91.887.112.977.55.385.31.1100.0.96.11.798.91.195.24.193.53.292.42.0100.0.100.0.94.22.5100.0.82.81.769.45.297.80.989.21.6100.0.99.30.791.70.4
inaccessible forest without shrub forest......2.50.7..3.21.612.912.99.73.83.00.7..3.11.51.11.14.84.81.71.73.51.4....5.82.5..8.41.47.32.91.50.74.41.1..0.70.73.30.3
shrub forest......3.00.7..0.80.8..12.84.311.70.9..0.70.7....4.82.74.11.5........8.81.023.24.70.70.56.51.3....5.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150975/137356

NFI4b

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · canton
unit: 1000 ha
unit of evaluation: forest
grid:
state 2009/13
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantonforest type (3 classes)1000 ha± %1000 ha± %1000 ha± %
AGaccessible forest without shrub forest44.734.42949.12
inaccessible forest without shrub forest......
shrub forest......
total44.744.42949.12
AIaccessible forest without shrub forest4.9140.31005.212
inaccessible forest without shrub forest......
shrub forest......
total4.9140.31005.212
ARaccessible forest without shrub forest7.4101.0558.46
inaccessible forest without shrub forest......
shrub forest......
total7.4101.0558.46
BEaccessible forest without shrub forest152.9220.212173.12
inaccessible forest without shrub forest4.528..4.528
shrub forest5.625..5.625
total163.0220.212183.22
BL/BSaccessible forest without shrub forest18.372.43920.75
inaccessible forest without shrub forest......
shrub forest......
total18.372.43920.75
FRaccessible forest without shrub forest40.742.63743.33
inaccessible forest without shrub forest1.550..1.550
shrub forest0.4100..0.4100
total42.542.63745.13
GEaccessible forest without shrub forest3.120..3.120
inaccessible forest without shrub forest0.5100..0.5100
shrub forest......
total3.612..3.612
GLaccessible forest without shrub forest17.680.410018.07
inaccessible forest without shrub forest2.240..2.240
shrub forest2.2400.8703.034
total22.161.25723.25
GRaccessible forest without shrub forest170.628.420179.02
inaccessible forest without shrub forest5.9240.31006.323
shrub forest24.380.410024.68
total200.729.119209.82
JUaccessible forest without shrub forest28.066.22334.23
inaccessible forest without shrub forest......
shrub forest......
total28.066.22334.23
LUaccessible forest without shrub forest39.541.34940.73
inaccessible forest without shrub forest1.350..1.350
shrub forest0.3100..0.3100
total41.131.34942.43
NEaccessible forest without shrub forest23.075.22328.24
inaccessible forest without shrub forest0.3100..0.3100
shrub forest......
total23.375.22328.54
NWaccessible forest without shrub forest6.9110.8697.78
inaccessible forest without shrub forest0.4100..0.4100
shrub forest......
total7.3100.8698.17
OWaccessible forest without shrub forest18.961.54920.45
inaccessible forest without shrub forest0.4100..0.4100
shrub forest1.158..1.158
total20.461.54921.85
SGaccessible forest without shrub forest53.144.02957.14
inaccessible forest without shrub forest2.240..2.240
shrub forest1.8450.7712.538
total57.144.72761.83
SHaccessible forest without shrub forest12.83..12.83
inaccessible forest without shrub forest......
shrub forest......
total12.83..12.83
SOaccessible forest without shrub forest27.654.52732.23
inaccessible forest without shrub forest......
shrub forest......
total27.654.52732.23
SZaccessible forest without shrub forest28.351.15729.34
inaccessible forest without shrub forest1.844..1.844
shrub forest......
total30.141.15731.24
TGaccessible forest without shrub forest20.551.24921.74
inaccessible forest without shrub forest......
shrub forest......
total20.551.24921.74
TIaccessible forest without shrub forest102.9320.812123.62
inaccessible forest without shrub forest12.3170.410012.616
shrub forest12.5130.67013.112
total127.6321.712149.32
URaccessible forest without shrub forest16.4102.33618.78
inaccessible forest without shrub forest2.039..2.039
shrub forest5.6240.7706.323
total24.073.03127.06
VDaccessible forest without shrub forest76.9423.411100.32
inaccessible forest without shrub forest1.550..1.550
shrub forest0.41000.41000.771
total78.8423.811102.62
VSaccessible forest without shrub forest99.3315.214114.43
inaccessible forest without shrub forest4.6281.0585.625
shrub forest7.3211.0588.320
total111.1317.213128.32
ZGaccessible forest without shrub forest6.37..6.37
inaccessible forest without shrub forest......
shrub forest......
total6.37..6.37
ZHaccessible forest without shrub forest50.131.84451.82
inaccessible forest without shrub forest0.4100..0.4100
shrub forest......
total50.431.84452.23
Switzerlandaccessible forest without shrub forest1070.61128.951199.51
inaccessible forest without shrub forest41.691.74543.49
shrub forest61.364.52865.86
total1173.51135.151308.61

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150976/137357

NFI4b

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · production region
unit: %
unit of evaluation: forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)forest type (3 classes) %± %± %± %± %± %±
no groundwater protection zoneaccessible forest without shrub forest75.61.891.71.189.91.279.41.070.21.981.60.6
inaccessible forest without shrub forest0.50.30.90.42.60.63.90.57.71.23.20.3
shrub forest..0.20.21.40.59.90.78.50.94.90.3
total76.21.892.81.093.90.993.30.786.51.589.70.5
groundwater protection zoneaccessible forest without shrub forest23.81.87.21.05.60.95.80.612.81.59.80.5
inaccessible forest without shrub forest......0.20.10.40.30.10.1
shrub forest....0.50.30.60.20.30.20.40.1
total23.81.87.21.06.10.96.70.713.51.510.30.5
totalaccessible forest without shrub forest99.50.398.90.495.50.885.20.883.11.591.40.4
inaccessible forest without shrub forest0.50.30.90.42.60.64.20.68.11.23.30.3
shrub forest..0.20.21.90.510.60.78.90.95.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150977/137358

NFI4b

forest area: groundwater protection zones (april 2013) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
groundwater protection zones (april 2013) %± %± %± %± %± %± %±
n/a74.11.993.70.994.50.887.82.195.31.384.32.089.00.6
groundwater protection zone S1..0.40.20.20.2....0.60.40.20.1
groundwater protection zone S25.31.02.20.61.10.46.91.6..5.81.33.00.3
groundwater protection zone S317.51.73.10.62.70.54.91.40.70.57.31.46.00.4
no groundwater protection zone, but is rated as S20.40.30.60.31.50.40.40.44.01.22.00.81.30.2
no groundwater protection zone, but is rated as S3..............
area of contribution instead of protection zone S32.70.7..........0.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150978/137359

NFI4b

forest area: groundwater protection zones (april 2013) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
groundwater protection zones (april 2013)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a140.13238.02297.2274.3492.13103.24944.91
groundwater protection zone S1..1.1580.771....0.7712.538
groundwater protection zone S210.1185.7253.5315.824..7.12232.310
groundwater protection zone S333.2107.8218.5204.1280.7718.92063.27
no groundwater protection zone, but is rated as S20.7711.4504.6280.31003.9302.53813.516
no groundwater protection zone, but is rated as S3..............
area of contribution instead of protection zone S35.026..........5.026
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150979/137360

NFI4b

forest area: groundwater protection zones (april 2013) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
groundwater protection zones (april 2013)
n/agroundwater protection zone S1groundwater protection zone S2groundwater protection zone S3no groundwater protection zone, but is rated as S2no groundwater protection zone, but is rated as S3area of contribution instead of protection zone S3total
canton %± %± %± %± %± %± %± %±
AG90.92.6..1.71.27.42.4......100.0.
AI93.36.6....6.76.6......100.0.
AR88.06.6....12.06.6......100.0.
BE87.81.50.20.22.30.76.51.10.20.2..2.90.8100.0.
BL/BS89.34.62.12.16.43.62.12.1......100.0.
FR94.52.20.90.90.90.90.90.92.71.6....100.0.
GE100.0.............100.0.
GL97.62.4..2.42.4........100.0.
GR94.61.1....0.70.44.71.0....100.0.
JU81.64.2..5.82.512.73.6......100.0.
LU96.81.6..0.80.80.80.81.61.1....100.0.
NE81.04.3..5.92.610.53.32.61.8....100.0.
NW88.28.0....11.88.0......100.0.
OW92.33.72.02.02.02.03.82.6......100.0.
SG92.02.3..2.21.32.91.42.91.4....100.0.
SH100.0.............100.0.
SO85.53.9..3.62.110.83.4......100.0.
SZ95.82.4..1.41.42.82.0......100.0.
TG94.32.8..1.41.44.32.4......100.0.
TI82.82.30.70.57.51.69.01.7......100.0.
UR86.25.32.32.3..4.63.26.93.9....100.0.
VD77.22.7..5.31.417.52.4......100.0.
VS87.22.0..6.61.54.81.31.50.7....100.0.
ZG100.0.............100.0.
ZH96.51.5..1.41.02.11.2......100.0.
Switzerland89.00.60.20.13.10.36.00.41.20.2..0.40.1100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150980/137361

NFI4b

forest area: groundwater protection zones (april 2013) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
groundwater protection zones (april 2013)
n/agroundwater protection zone S1groundwater protection zone S2groundwater protection zone S3no groundwater protection zone, but is rated as S2no groundwater protection zone, but is rated as S3area of contribution instead of protection zone S3total
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG44.34..0.8703.632......48.72
AI4.513....0.3100......4.811
AR7.19....1.055......8.05
BE142.430.31003.83010.6180.3100..4.826162.32
BL/BS17.080.41001.2570.4100......19.16
FR38.940.41000.41000.41001.157....41.13
GE2.234............2.234
GL15.48..0.4100........15.88
GR134.73....1.0586.623....142.33
JU27.66..1.9444.328......33.93
LU38.14..0.31000.31000.670....39.33
NE22.27..1.6442.9320.771....27.44
NW5.816....0.869......6.513
OW17.650.41000.41000.771......19.04
SG45.55..1.1571.4501.450....49.54
SH12.83............12.83
SO26.96..1.1573.432......31.44
SZ24.66..0.41000.770......25.75
TG19.85..0.31000.957......21.04
TI79.440.7717.2228.620......95.94
UR12.3130.3100..0.7701.057....14.311
VD72.04..4.92716.314......93.23
VS81.74..6.2234.5271.450....93.73
ZG5.69............5.69
ZH48.63..0.7701.157......50.42
Switzerland946.912.53832.71063.8713.216..4.8261064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150981/137362

NFI4b

forest area: groundwater protection zones (april 2013) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
groundwater protection zones (april 2013) %± %± %± %± %± %±
n/a76.11.892.71.094.01.093.00.884.02.089.00.6
groundwater protection zone S10.20.20.20.20.40.20.10.10.60.40.20.1
groundwater protection zone S24.90.92.80.60.90.42.40.56.01.33.00.3
groundwater protection zone S315.91.64.00.83.30.82.40.57.41.46.00.4
no groundwater protection zone, but is rated as S20.40.30.30.21.40.52.10.52.10.81.30.2
no groundwater protection zone, but is rated as S3............
area of contribution instead of protection zone S32.60.7........0.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150982/137363

NFI4b

forest area: groundwater protection zones (april 2013) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
groundwater protection zones (april 2013)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a148.93209.82192.52292.52100.14943.81
groundwater protection zone S10.41000.41000.7710.31000.7712.538
groundwater protection zone S29.5196.3231.8457.6217.12232.310
groundwater protection zone S331.0109.1196.8237.6218.91963.57
no groundwater protection zone, but is rated as S20.7710.7712.9356.6232.53813.416
no groundwater protection zone, but is rated as S3............
area of contribution instead of protection zone S35.126........5.126
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150983/137364

NFI4b

forest area: groundwater protection zones (april 2013) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
groundwater protection zones (april 2013) %± %± %± %± %± %± %±
n/a85.21.095.10.993.21.487.22.095.91.184.02.089.10.6
groundwater protection zone S10.20.10.40.30.30.3....0.60.40.20.1
groundwater protection zone S23.70.61.10.50.90.56.61.5..6.01.33.00.3
groundwater protection zone S39.40.92.70.73.61.04.81.30.60.47.41.45.90.4
no groundwater protection zone, but is rated as S20.30.20.80.42.10.81.50.73.51.02.10.81.30.2
no groundwater protection zone, but is rated as S3..............
area of contribution instead of protection zone S31.20.3..........0.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150984/137365

NFI4b

forest area: groundwater protection zones (april 2013) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
groundwater protection zones (april 2013)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a359.52181.02108.7381.74114.13100.14945.11
groundwater protection zone S10.7710.7710.3100....0.7712.538
groundwater protection zone S215.7152.2411.0586.223..7.12232.210
groundwater protection zone S339.795.0264.2294.5270.7718.91962.97
no groundwater protection zone, but is rated as S21.4501.4502.4381.4504.2282.53813.416
no groundwater protection zone, but is rated as S3..............
area of contribution instead of protection zone S35.027..........5.027
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150985/137366
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