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NFI4b

forest area: watershed · degree of mixture · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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 forest31.71010.01841.88
mixed conifer forest31.71010.71842.58
mixed broadleaf forest23.9117.92131.810
pure broadleaf forest25.3116.42331.710
total113.1335.89148.92
Eastern Juran/a......
pure conifer forest4.7280.41005.126
mixed conifer forest7.1221.2578.320
mixed broadleaf forest7.9212.44010.318
pure broadleaf forest20.5112.83723.310
total40.356.72347.03
Western Plateaun/a1.649..1.649
pure conifer forest9.5191.25710.718
mixed conifer forest8.2212.54010.718
mixed broadleaf forest6.5240.8707.422
pure broadleaf forest15.5141.25716.813
total41.455.82547.24
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 forest19.0113.13122.110
total59.149.61768.72
Eastern Plateaun/a0.4100..0.4100
pure conifer forest18.2132.14120.412
mixed conifer forest25.4113.93029.310
mixed broadleaf forest19.7123.63123.211
pure broadleaf forest32.294.62736.88
total95.8314.315110.12
Western Pre-Alpsn/a1.549..1.549
pure conifer forest18.9113.03421.810
mixed conifer forest5.9240.7706.722
mixed broadleaf forest3.7301.9445.624
pure broadleaf forest5.2260.41005.525
total35.165.92341.14
Central Pre-Alpsn/a1.1580.41001.450
pure conifer forest43.773.63147.37
mixed conifer forest22.6111.84424.411
mixed broadleaf forest8.2200.7719.019
pure broadleaf forest11.8160.77112.516
total87.537.22294.72
Eastern Pre-Alpsn/a1.844..1.844
pure conifer forest22.5112.53725.010
mixed conifer forest18.6120.77119.312
mixed broadleaf forest10.4170.410010.717
pure broadleaf forest11.1171.15712.116
total64.344.62768.93
Northwestern Alpsn/a0.7710.7711.450
pure conifer forest22.2114.32826.49
mixed conifer forest10.4171.45011.816
mixed broadleaf forest6.1231.1577.221
pure broadleaf forest7.2210.7717.920
total46.568.22054.74
Central Alpsn/a......
pure conifer forest11.0151.74412.713
mixed conifer forest3.430..3.430
mixed broadleaf forest2.437..2.437
pure broadleaf forest3.531..3.531
total20.491.74422.18
Northeastern Alpsn/a0.771..0.771
pure conifer forest8.2190.7708.918
mixed conifer forest7.2210.7707.919
mixed broadleaf forest2.140..2.140
pure broadleaf forest7.9191.1578.918
total26.172.53728.76
Southwestern Alpsn/a1.4501.0582.438
pure conifer forest61.865.12566.95
mixed conifer forest5.5250.7716.223
mixed broadleaf forest5.5250.31005.824
pure broadleaf forest11.3171.05812.316
total85.448.22093.73
Southeastern Alpsn/a3.930..3.930
pure conifer forest90.643.93094.54
mixed conifer forest7.0220.41007.321
mixed broadleaf forest5.325..5.325
pure broadleaf forest7.7210.41008.120
total114.534.627119.03
Southern Alpsn/a1.1580.41001.450
pure conifer forest33.795.32539.08
mixed conifer forest6.3231.4507.721
mixed broadleaf forest7.1221.1588.220
pure broadleaf forest51.6711.31763.06
total99.8419.513119.33
Switzerlandn/a14.8163.23317.914
pure conifer forest396.7246.09442.72
mixed conifer forest171.4429.611201.04
mixed broadleaf forest116.6521.013137.65
pure broadleaf forest229.8334.810264.73
total929.31134.751063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150938/137319

NFI4b

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · 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
indicator of groundwater protection zone (2013)forest type (3 classes) %± %± %± %± %± %± %±
no groundwater protection zoneaccessible forest without shrub forest74.11.993.70.994.50.887.82.195.31.384.32.089.00.6
inaccessible forest without shrub forest..............
shrub forest..............
total74.11.993.70.994.50.887.82.195.31.384.32.089.00.6
groundwater protection zoneaccessible forest without shrub forest25.91.96.30.95.50.812.22.14.71.315.72.011.00.6
inaccessible forest without shrub forest..............
shrub forest..............
total25.91.96.30.95.50.812.22.14.71.315.72.011.00.6
totalaccessible forest without shrub forest100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inaccessible forest without shrub forest..............
shrub forest..............
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 #150939/137320

NFI4b

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · 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
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 forest140.13238.02297.2274.3492.13103.24944.91
inaccessible forest without shrub forest..............
shrub forest..............
total140.13238.02297.2274.3492.13103.24944.91
groundwater protection zoneaccessible forest without shrub forest49.0815.91417.41410.3184.62719.213116.45
inaccessible forest without shrub forest..............
shrub forest..............
total49.0815.91417.41410.3184.62719.213116.45
totalaccessible forest without shrub forest189.11253.91314.6284.6496.73122.431061.31
inaccessible forest without shrub forest..............
shrub forest..............
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150940/137321

NFI4b

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
indicator of groundwater protection zone (2013)forest type (3 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
no groundwater protection zoneaccessible forest without shrub forest90.92.493.36.688.06.687.81.589.34.694.52.2100.0.97.62.494.61.181.64.296.81.681.04.388.27.792.33.792.02.3100.0.85.53.995.82.494.32.882.82.386.25.377.22.787.22.0100.0.96.51.589.00.6
inaccessible forest without shrub forest....................................................
shrub forest....................................................
total90.92.693.36.688.06.687.81.589.34.694.52.2100.0.97.62.494.61.181.64.296.81.681.04.388.28.092.33.792.02.3100.0.85.53.995.82.494.32.882.82.386.25.377.22.787.22.0100.0.96.51.589.00.6
groundwater protection zoneaccessible forest without shrub forest9.12.66.76.612.06.612.21.510.74.65.52.2..2.42.45.41.118.44.23.21.619.04.311.88.07.73.78.02.3..14.53.94.22.45.72.817.22.313.85.322.82.712.82.0..3.51.511.00.6
inaccessible forest without shrub forest....................................................
shrub forest....................................................
total9.12.66.76.612.06.612.21.510.74.65.52.2..2.42.45.41.118.44.23.21.619.04.311.88.07.73.78.02.3..14.53.94.22.45.72.817.22.313.85.322.82.712.82.0..3.51.511.00.6
totalaccessible forest without shrub forest100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inaccessible forest without shrub forest....................................................
shrub forest....................................................
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 #150941/137322

NFI4b

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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 forest44.344.42948.72
inaccessible forest without shrub forest......
shrub forest......
total44.344.42948.72
AIaccessible forest without shrub forest4.5130.31004.811
inaccessible forest without shrub forest......
shrub forest......
total4.5130.31004.811
ARaccessible forest without shrub forest7.191.0558.05
inaccessible forest without shrub forest......
shrub forest......
total7.191.0558.05
BEaccessible forest without shrub forest142.4319.812162.32
inaccessible forest without shrub forest......
shrub forest......
total142.4319.812162.32
BL/BSaccessible forest without shrub forest17.082.04319.16
inaccessible forest without shrub forest......
shrub forest......
total17.082.04319.16
FRaccessible forest without shrub forest38.942.24041.13
inaccessible forest without shrub forest......
shrub forest......
total38.942.24041.13
GEaccessible forest without shrub forest2.234..2.234
inaccessible forest without shrub forest......
shrub forest......
total2.234..2.234
GLaccessible forest without shrub forest15.480.410015.88
inaccessible forest without shrub forest......
shrub forest......
total15.480.410015.88
GRaccessible forest without shrub forest134.737.721142.33
inaccessible forest without shrub forest......
shrub forest......
total134.737.721142.33
JUaccessible forest without shrub forest27.666.22333.93
inaccessible forest without shrub forest......
shrub forest......
total27.666.22333.93
LUaccessible forest without shrub forest38.141.34939.33
inaccessible forest without shrub forest......
shrub forest......
total38.141.34939.33
NEaccessible forest without shrub forest22.275.22327.44
inaccessible forest without shrub forest......
shrub forest......
total22.275.22327.44
NWaccessible forest without shrub forest5.8150.8696.512
inaccessible forest without shrub forest......
shrub forest......
total5.8160.8696.513
OWaccessible forest without shrub forest17.651.54919.04
inaccessible forest without shrub forest......
shrub forest......
total17.651.54919.04
SGaccessible forest without shrub forest45.554.02949.54
inaccessible forest without shrub forest......
shrub forest......
total45.554.02949.54
SHaccessible forest without shrub forest12.83..12.83
inaccessible forest without shrub forest......
shrub forest......
total12.83..12.83
SOaccessible forest without shrub forest26.964.52731.44
inaccessible forest without shrub forest......
shrub forest......
total26.964.52731.44
SZaccessible forest without shrub forest24.661.15725.75
inaccessible forest without shrub forest......
shrub forest......
total24.661.15725.75
TGaccessible forest without shrub forest19.851.24921.04
inaccessible forest without shrub forest......
shrub forest......
total19.851.24921.04
TIaccessible forest without shrub forest79.4416.51495.94
inaccessible forest without shrub forest......
shrub forest......
total79.4416.51495.94
URaccessible forest without shrub forest12.3132.03914.311
inaccessible forest without shrub forest......
shrub forest......
total12.3132.03914.311
VDaccessible forest without shrub forest72.0421.21293.23
inaccessible forest without shrub forest......
shrub forest......
total72.0421.21293.23
VSaccessible forest without shrub forest81.7412.01693.73
inaccessible forest without shrub forest......
shrub forest......
total81.7412.01693.73
ZGaccessible forest without shrub forest5.69..5.69
inaccessible forest without shrub forest......
shrub forest......
total5.69..5.69
ZHaccessible forest without shrub forest48.631.84450.42
inaccessible forest without shrub forest......
shrub forest......
total48.631.84450.42
Switzerlandaccessible forest without shrub forest946.91117.151064.01
inaccessible forest without shrub forest......
shrub forest......
total946.91117.151064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150942/137323

NFI4b

forest area: groundwater protection zones (april 2013) · biogeographical region
unit: 1000 ha
unit of evaluation: forest
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/a145.93244.81377.11100.23140.82164.921173.81
groundwater protection zone S1..1.1581.158....0.7712.835
groundwater protection zone S210.1185.7256.2247.221..8.92038.110
groundwater protection zone S335.397.82110.5185.5240.77112.71672.57
no groundwater protection zone, but is rated as S20.7711.4505.7250.31004.9263.23316.315
no groundwater protection zone, but is rated as S3..............
area of contribution instead of protection zone S35.026..........5.026
total197.11260.71400.61113.32146.52190.411308.61

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150943/137324

NFI4b

forest area: groundwater protection zones (april 2013) · canton
unit: %
unit of evaluation: forest
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 %± %± %± %± %± %± %± %±
AG91.02.6..1.61.27.42.4......100.0.
AI93.86.1....6.26.1......100.0.
AR88.56.4....11.56.4......100.0.
BE89.01.40.20.22.10.66.01.00.20.2..2.60.7100.0.
BL/BS88.24.62.02.05.93.33.92.8......100.0.
FR94.22.10.80.80.80.80.80.83.31.6....100.0.
GE100.0.............100.0.
GL95.02.8..3.32.31.71.7......100.0.
GR95.70.8..0.20.20.50.33.70.8....100.0.
JU81.84.1..5.72.512.53.6......100.0.
LU97.01.5..0.70.70.70.71.51.0....100.0.
NE81.74.2..5.62.510.13.22.51.8....100.0.
NW90.56.5....9.56.5......100.0.
OW93.33.31.71.71.71.73.32.3......100.0.
SG92.42.00.60.61.81.02.91.32.31.2....100.0.
SH100.0.............100.0.
SO85.93.8..3.52.010.63.4......100.0.
SZ96.52.0..1.21.22.31.6......100.0.
TG94.52.7..1.41.44.12.4......100.0.
TI85.51.70.50.35.81.18.31.3......100.0.
UR89.03.51.21.2..2.41.77.32.9....100.0.
VD76.82.6..5.51.417.72.3......100.0.
VS86.61.8..7.01.35.11.11.40.6....100.0.
ZG100.0.............100.0.
ZH96.61.5..1.41.02.01.2......100.0.
Switzerland89.70.50.20.12.90.35.60.41.20.2..0.40.1100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150944/137325

NFI4b

forest area: groundwater protection zones (april 2013) · canton
unit: 1000 ha
unit of evaluation: forest
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± %
AG44.74..0.8703.632......49.12
AI4.914....0.3100......5.212
AR7.410....1.055......8.46
BE163.020.31003.83011.0170.3100..4.826183.22
BL/BS18.370.41001.2570.870......20.75
FR42.540.41000.41000.41001.550....45.13
GE3.612............3.612
GL22.16..0.8700.4100......23.25
GR200.72..0.41001.0587.721....209.82
JU28.06..1.9444.328......34.23
LU41.13..0.31000.31000.670....42.43
NE23.37..1.6442.9320.771....28.54
NW7.310....0.869......8.17
OW20.460.41000.41000.771......21.85
SG57.140.41001.1571.8441.450....61.83
SH12.83............12.83
SO27.65..1.1573.432......32.23
SZ30.14..0.41000.770......31.24
TG20.55..0.31000.957......21.74
TI127.630.7718.62012.416......149.32
UR24.070.3100..0.7702.039....27.06
VD78.84..5.62518.113......102.62
VS111.13..9.0196.5221.745....128.32
ZG6.37............6.37
ZH50.43..0.7701.157......52.23
Switzerland1173.512.93538.41073.1716.015..4.8261308.61

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150945/137326

NFI4b

forest area: groundwater protection zones (april 2013) · production region
unit: %
unit of evaluation: forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
groundwater protection zones (april 2013) %± %± %± %± %± %±
n/a76.21.892.81.093.90.993.30.786.51.589.70.5
groundwater protection zone S10.20.20.20.20.50.30.10.10.40.30.20.1
groundwater protection zone S24.70.92.70.60.90.42.50.44.60.92.90.3
groundwater protection zone S316.11.64.10.83.30.72.20.46.81.15.60.4
no groundwater protection zone, but is rated as S20.40.30.30.21.40.51.80.41.70.61.20.2
no groundwater protection zone, but is rated as S3............
area of contribution instead of protection zone S32.50.7........0.40.1
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 #150946/137327

NFI4b

forest area: groundwater protection zones (april 2013) · protection forest region
unit: %
unit of evaluation: forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
groundwater protection zones (april 2013) %± %± %± %± %± %± %±
n/a85.21.095.20.993.11.286.61.896.80.886.51.589.70.5
groundwater protection zone S10.20.10.30.20.40.3....0.40.30.20.1
groundwater protection zone S23.60.51.30.51.00.57.01.30.20.24.60.92.90.3
groundwater protection zone S39.60.82.40.63.20.95.11.10.40.36.81.15.50.4
no groundwater protection zone, but is rated as S20.30.20.80.42.30.71.40.62.60.71.70.61.20.2
no groundwater protection zone, but is rated as S3..............
area of contribution instead of protection zone S31.10.3..........0.40.1
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 #150947/137328

NFI4b

forest area: groundwater protection zones (april 2013) · protection forest region
unit: 1000 ha
unit of evaluation: forest
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/a372.81213.12148.52111.13168.32160.121174.01
groundwater protection zone S10.7710.7710.771....0.7712.935
groundwater protection zone S215.7152.9351.5519.0190.41008.52038.010
groundwater protection zone S341.995.4265.1276.5220.77112.61672.27
no groundwater protection zone, but is rated as S21.4501.8453.6321.7454.6273.23316.315
no groundwater protection zone, but is rated as S3..............
area of contribution instead of protection zone S35.027..........5.027
total437.51224.01159.52128.32174.02185.111308.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150948/137329

NFI4b

forest area: groundwater protection zones (april 2013) · economic region
unit: %
unit of evaluation: forest
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
economic region %± %± %± %± %± %± %± %±
Western Jura70.92.2..5.31.120.21.90.50.3..3.20.8100.0.
Eastern Jura95.12.00.80.82.51.41.61.2......100.0.
Western Plateau88.62.90.80.84.11.86.52.2......100.0.
Central Plateau93.81.6..2.71.12.71.10.90.6....100.0.
Eastern Plateau93.71.4..2.20.84.11.1......100.0.
Western Pre-Alps91.72.4..0.70.74.61.83.01.5....100.0.
Central Pre-Alps95.91.20.70.51.00.62.10.80.30.3....100.0.
Eastern Pre-Alps92.71.80.50.50.90.64.11.31.80.9....100.0.
Northwestern Alps96.41.3..2.01.01.50.9......100.0.
Central Alps92.12.50.90.9..1.71.25.22.1....100.0.
Northeastern Alps95.71.9..1.71.22.61.5......100.0.
Southwestern Alps86.61.8..7.01.35.11.11.40.6....100.0.
Southeastern Alps96.80.8..0.20.20.40.32.60.7....100.0.
Southern Alps86.51.50.40.34.60.96.81.11.70.6....100.0.
Switzerland89.70.50.20.12.90.35.50.41.20.2..0.40.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150949/137330

NFI4b

forest area: groundwater protection zones (april 2013) · economic region
unit: 1000 ha
unit of evaluation: forest
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
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura110.43..8.22031.5100.771..5.026155.82
Eastern Jura45.830.41001.2570.870......48.22
Western Plateau44.250.41002.1443.235......49.93
Central Plateau65.73..1.9401.9400.671....70.12
Eastern Plateau106.62..2.5374.627......113.72
Western Pre-Alps44.74..0.41002.2401.550....48.73
Central Pre-Alps100.420.7711.1582.2410.4100....104.72
Eastern Pre-Alps72.830.41000.7713.2331.450....78.63
Northwestern Alps68.03..1.4501.157......70.53
Central Alps36.250.3100..0.7702.140....39.34
Northeastern Alps39.84..0.7701.158......41.64
Southwestern Alps111.13..9.0196.5221.745....128.32
Southeastern Alps168.32..0.41000.7714.627....174.02
Southern Alps160.120.7718.52012.6163.233....185.11
Switzerland1174.212.93538.01072.2716.215..5.0261308.51

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150950/137331

NFI4b

forest area: indicator of groundwater protection zone (2013) · 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) %± %± %± %± %± %± %±
no groundwater protection zone74.01.993.90.994.10.788.51.896.20.986.61.589.70.5
groundwater protection zone26.01.96.10.95.90.711.51.83.80.913.41.510.30.5
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 #150951/137332

NFI4b

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · production region
unit: 1000 ha
unit of evaluation: forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)forest type (3 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zoneaccessible forest without shrub forest154.03214.42208.62360.02130.031067.21
inaccessible forest without shrub forest1.1582.1416.12417.91414.31541.59
shrub forest..0.41003.23345.1715.81164.56
total155.13216.92218.02423.01160.121173.21
groundwater protection zoneaccessible forest without shrub forest48.5816.91413.01626.51123.711128.65
inaccessible forest without shrub forest......1.0580.7711.745
shrub forest....1.1582.9350.6704.628
total48.5816.91414.01630.41025.011134.95
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 #150952/137333

NFI4b

forest area: indicator of groundwater protection zone (2013) · 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
indicator of groundwater protection zone (2013)forest type (3 classes) %± %± %± %± %± %± %±
no groundwater protection zoneaccessible forest without shrub forest84.41.088.71.380.31.877.42.282.51.470.21.981.70.6
inaccessible forest without shrub forest0.70.23.40.75.01.03.61.02.20.77.71.23.20.3
shrub forest0.10.13.10.77.81.15.71.212.01.08.50.94.90.3
total85.21.095.20.993.11.286.61.896.80.886.51.589.70.5
groundwater protection zoneaccessible forest without shrub forest14.81.04.70.85.21.011.81.73.00.812.81.59.80.5
inaccessible forest without shrub forest......0.80.5..0.40.30.10.1
shrub forest..0.20.21.70.70.80.50.20.20.30.20.40.1
total14.81.04.80.96.91.213.41.83.20.813.51.510.30.5
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 #150953/137334

NFI4b

forest area: indicator of groundwater protection zone (2013) · 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
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 forest369.22198.72128.2399.33143.62130.031069.01
inaccessible forest without shrub forest3.2337.6228.0204.6283.83014.31541.59
shrub forest0.41006.92312.4157.32120.9915.81163.66
total372.81213.12148.52111.13168.32160.121174.01
groundwater protection zoneaccessible forest without shrub forest64.8710.5188.32015.2145.32523.711127.75
inaccessible forest without shrub forest......1.058..0.7711.745
shrub forest..0.41002.7391.0580.41000.6705.027
total64.8710.81811.01817.2135.62525.011134.55
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 #150954/137335

NFI4b

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · economic region
unit: %
unit of evaluation: 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
indicator of groundwater protection zone (2013)forest type (3 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
no groundwater protection zoneaccessible forest without shrub forest70.22.295.12.086.23.192.41.893.41.485.73.092.11.689.52.185.72.568.04.480.13.777.42.282.51.470.21.981.80.6
inaccessible forest without shrub forest0.70.4..2.41.41.00.70.30.33.01.52.71.02.31.04.61.57.92.57.82.53.61.02.20.77.71.23.20.3
shrub forest......0.40.4..3.01.51.00.60.90.66.11.716.33.57.82.55.71.212.01.08.50.94.70.3
total70.92.295.12.088.62.993.81.693.71.491.72.495.91.292.71.896.41.392.12.595.71.986.61.896.80.886.51.589.70.5
groundwater protection zoneaccessible forest without shrub forest29.12.24.92.011.42.96.21.66.31.47.62.34.11.26.41.63.61.36.12.22.61.511.81.73.00.812.81.59.80.5
inaccessible forest without shrub forest......................0.80.5..0.40.30.10.1
shrub forest..........0.70.7..0.90.6..1.71.21.71.20.80.50.20.20.30.20.30.1
total29.12.24.92.011.42.96.21.66.31.48.32.44.11.27.31.83.61.37.92.54.31.913.41.83.20.813.51.510.30.5
totalaccessible forest without shrub forest99.30.4100.0.97.61.498.60.899.7.93.32.296.21.195.91.389.32.274.14.182.73.589.21.685.61.283.11.591.60.4
inaccessible forest without shrub forest0.70.4..2.41.41.00.70.30.33.01.52.71.02.31.04.61.57.92.57.82.54.41.12.20.78.11.23.30.3
shrub forest......0.40.4..3.81.71.00.61.80.96.11.718.13.69.52.76.51.312.21.18.90.95.00.3
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.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150955/137336

NFI4b

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · economic region
unit: 1000 ha
unit of evaluation: forest
grid:
state 2009/13
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regionforest type (3 classes)1000 ha± %1000 ha± %1000 ha± %
Western Juraaccessible forest without shrub forest109.3445.48154.72
inaccessible forest without shrub forest1.158..1.158
shrub forest......
total110.4345.48155.82
Eastern Juraaccessible forest without shrub forest45.832.44048.22
inaccessible forest without shrub forest......
shrub forest......
total45.832.44048.22
Western Plateauaccessible forest without shrub forest43.055.72648.73
inaccessible forest without shrub forest1.258..1.258
shrub forest......
total44.255.72649.93
Central Plateauaccessible forest without shrub forest64.734.32669.12
inaccessible forest without shrub forest0.771..0.771
shrub forest0.3100..0.3100
total65.734.32670.12
Eastern Plateauaccessible forest without shrub forest106.227.122113.32
inaccessible forest without shrub forest0.4100..0.4100
shrub forest......
total106.627.122113.72
Western Pre-Alpsaccessible forest without shrub forest41.843.73145.54
inaccessible forest without shrub forest1.450..1.450
shrub forest1.5490.41001.844
total44.744.02948.73
Central Pre-Alpsaccessible forest without shrub forest96.534.328100.82
inaccessible forest without shrub forest2.935..2.935
shrub forest1.158..1.158
total100.424.328104.72
Eastern Pre-Alpsaccessible forest without shrub forest70.335.02675.33
inaccessible forest without shrub forest1.844..1.844
shrub forest0.7710.7711.450
total72.835.72478.63
Northwestern Alpsaccessible forest without shrub forest60.442.53762.94
inaccessible forest without shrub forest3.233..3.233
shrub forest4.328..4.328
total68.032.53770.53
Central Alpsaccessible forest without shrub forest26.782.43729.17
inaccessible forest without shrub forest3.132..3.132
shrub forest6.4230.7707.122
total36.253.13239.34
Northeastern Alpsaccessible forest without shrub forest33.351.15834.45
inaccessible forest without shrub forest3.233..3.233
shrub forest3.2330.7704.030
total39.841.84441.64
Southwestern Alpsaccessible forest without shrub forest99.3315.214114.43
inaccessible forest without shrub forest4.6281.0585.625
shrub forest7.3211.0588.320
total111.1317.213128.32
Southeastern Alpsaccessible forest without shrub forest143.625.325148.92
inaccessible forest without shrub forest3.830..3.830
shrub forest20.990.410021.39
total168.325.625174.02
Southern Alpsaccessible forest without shrub forest130.0323.711153.82
inaccessible forest without shrub forest14.3150.77115.015
shrub forest15.8110.67016.410
total160.1225.011185.11
Switzerlandaccessible forest without shrub forest1071.01128.151199.11
inaccessible forest without shrub forest41.691.74543.49
shrub forest61.564.52866.06
total1174.21134.351308.51

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150956/137337

NFI4b

forest area: watershed · forest type (3 classes) · biogeographical region
unit: %
unit of evaluation: forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
watershedforest type (3 classes) %± %± %± %± %± %± %±
outside watershedaccessible forest without shrub forest76.61.887.21.282.21.181.72.180.61.670.61.980.40.6
inaccessible forest without shrub forest0.40.30.70.33.90.64.31.12.10.77.51.13.10.3
shrub forest..0.10.15.20.65.51.312.91.28.60.94.80.3
total77.01.888.11.291.30.891.51.595.71.086.81.588.40.5
within watershedaccessible forest without shrub forest22.91.811.91.27.70.87.91.53.40.912.41.411.00.5
inaccessible forest without shrub forest0.20.2..0.40.20.30.3..0.40.30.20.1
shrub forest....0.60.20.30.30.90.50.50.30.40.1
total23.01.811.91.28.70.88.51.54.31.013.21.511.60.5
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 #150957/137338

NFI4b

forest area: watershed · 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
watershedforest type (3 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside watershedaccessible forest without shrub forest151.03227.42329.1292.53118.13134.531052.71
inaccessible forest without shrub forest0.7711.84515.7154.9273.13314.31540.69
shrub forest..0.410021.0126.22318.9916.41162.86
total151.73229.62365.82103.73140.12165.221156.11
within watershedaccessible forest without shrub forest45.1831.11030.9109.0195.02623.511144.55
inaccessible forest without shrub forest0.4100..1.4500.3100..0.7712.835
shrub forest....2.4400.31001.4500.9585.126
total45.4831.11034.7109.6186.32325.211152.45
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 #150958/137339

NFI4b

forest area: watershed · forest type (3 classes) · canton
unit: %
unit of evaluation: forest
grid:
state 2009/13
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
watershedforest type (3 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside watershedaccessible forest without shrub forest82.03.493.86.192.35.380.11.772.46.382.73.587.112.966.06.080.31.484.13.988.72.884.03.990.56.183.34.887.72.594.43.390.63.293.02.881.74.670.32.162.15.573.92.781.62.093.26.893.22.180.50.6
inaccessible forest without shrub forest......2.30.7..2.41.412.912.98.13.52.80.7..3.11.51.11.14.84.81.71.72.91.3....5.82.5..8.21.37.32.91.10.64.11.0..0.70.73.10.3
shrub forest......2.90.7..0.80.8..9.53.711.40.9..0.70.7....3.12.13.51.4........8.11.019.64.50.70.56.21.3....4.70.3
total82.03.493.86.192.35.385.21.572.46.385.93.2100.0.83.74.894.50.984.13.992.62.385.13.895.24.188.24.294.21.894.43.390.63.298.81.281.74.686.61.789.03.575.72.691.91.493.26.893.92.088.30.5
within watershedaccessible forest without shrub forest18.03.56.26.17.75.314.41.527.66.313.33.1..11.54.15.00.915.93.97.42.314.93.84.84.810.14.04.71.65.63.99.43.21.21.218.34.612.51.67.32.924.02.67.51.46.86.86.12.011.10.5
inaccessible forest without shrub forest......0.20.2..0.80.8..1.51.50.20.2..........0.60.6........0.20.2..0.40.40.30.3....0.20.1
shrub forest......0.20.2......3.32.30.30.2........1.71.70.60.6........0.60.43.72.1..0.30.3....0.40.1
total18.03.56.26.17.75.314.81.527.66.314.13.2..16.34.85.50.915.93.97.42.314.93.84.84.811.84.25.81.85.63.99.43.21.21.218.34.613.41.711.03.524.32.68.11.46.86.86.12.011.70.5
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 #150959/137340

NFI4b

forest area: watershed · forest type (3 classes) · canton
unit: 1000 ha
unit of evaluation: forest
grid:
state 2009/13
watershed
outside watershedwithin watershedtotal
cantonforest type (3 classes)1000 ha± %1000 ha± %1000 ha± %
AGaccessible forest without shrub forest40.258.91949.12
inaccessible forest without shrub forest......
shrub forest......
total40.258.91949.12
AIaccessible forest without shrub forest4.9140.31005.212
inaccessible forest without shrub forest......
shrub forest......
total4.9140.31005.212
ARaccessible forest without shrub forest7.790.6698.46
inaccessible forest without shrub forest......
shrub forest......
total7.790.6698.46
BEaccessible forest without shrub forest146.7326.411173.12
inaccessible forest without shrub forest4.2290.31004.528
shrub forest5.2260.31005.625
total156.1227.110183.22
BL/BSaccessible forest without shrub forest15.0105.72320.75
inaccessible forest without shrub forest......
shrub forest......
total15.0105.72320.75
FRaccessible forest without shrub forest37.356.02343.33
inaccessible forest without shrub forest1.1580.41001.550
shrub forest0.4100..0.4100
total38.856.42345.13
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 forest15.392.73618.07
inaccessible forest without shrub forest1.9440.41002.240
shrub forest2.2400.8703.034
total19.473.83023.25
GRaccessible forest without shrub forest168.5210.518179.02
inaccessible forest without shrub forest5.9240.31006.323
shrub forest23.980.77124.68
total198.3211.517209.82
JUaccessible forest without shrub forest28.865.52534.23
inaccessible forest without shrub forest......
shrub forest......
total28.865.52534.23
LUaccessible forest without shrub forest37.643.13140.73
inaccessible forest without shrub forest1.350..1.350
shrub forest0.3100..0.3100
total39.243.13142.43
NEaccessible forest without shrub forest23.964.22628.24
inaccessible forest without shrub forest0.3100..0.3100
shrub forest......
total24.264.22628.54
NWaccessible forest without shrub forest7.390.41007.78
inaccessible forest without shrub forest0.4100..0.4100
shrub forest......
total7.780.41008.17
OWaccessible forest without shrub forest18.272.23920.45
inaccessible forest without shrub forest0.4100..0.4100
shrub forest0.7700.41001.158
total19.272.63621.85
SGaccessible forest without shrub forest54.242.93557.14
inaccessible forest without shrub forest1.8440.41002.240
shrub forest2.2410.41002.538
total58.243.63161.83
SHaccessible forest without shrub forest12.150.77012.83
inaccessible forest without shrub forest......
shrub forest......
total12.150.77012.83
SOaccessible forest without shrub forest29.153.03432.23
inaccessible forest without shrub forest......
shrub forest......
total29.153.03432.23
SZaccessible forest without shrub forest29.040.410029.34
inaccessible forest without shrub forest1.844..1.844
shrub forest......
total30.840.410031.24
TGaccessible forest without shrub forest17.774.02621.74
inaccessible forest without shrub forest......
shrub forest......
total17.774.02621.74
TIaccessible forest without shrub forest105.0318.613123.62
inaccessible forest without shrub forest12.3170.410012.616
shrub forest12.1131.05813.112
total129.3320.012149.32
URaccessible forest without shrub forest16.7102.03918.78
inaccessible forest without shrub forest2.039..2.039
shrub forest5.3251.0576.323
total24.073.03127.06
VDaccessible forest without shrub forest75.8424.611100.32
inaccessible forest without shrub forest1.1580.41001.550
shrub forest0.771..0.771
total77.6425.011102.62
VSaccessible forest without shrub forest104.839.718114.43
inaccessible forest without shrub forest5.2260.31005.625
shrub forest8.0200.31008.320
total118.0310.318128.32
ZGaccessible forest without shrub forest5.9110.41006.37
inaccessible forest without shrub forest......
shrub forest......
total5.9110.41006.37
ZHaccessible forest without shrub forest48.733.23251.82
inaccessible forest without shrub forest0.4100..0.4100
shrub forest......
total49.033.23252.23
Switzerlandaccessible forest without shrub forest1053.61145.951199.51
inaccessible forest without shrub forest40.592.93543.49
shrub forest61.064.82765.86
total1155.01153.651308.61

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150960/137341

NFI4b

forest area: watershed · forest type (3 classes) · production region
unit: %
unit of evaluation: forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
watershedforest type (3 classes) %± %± %± %± %± %±
outside watershedaccessible forest without shrub forest77.81.886.21.387.71.378.81.070.41.980.40.6
inaccessible forest without shrub forest0.40.30.90.42.30.63.90.57.71.23.10.3
shrub forest..0.20.21.50.59.90.78.30.94.90.3
total78.11.887.21.391.61.192.60.786.51.588.40.5
within watershedaccessible forest without shrub forest21.71.712.81.37.81.16.40.712.61.411.10.5
inaccessible forest without shrub forest0.20.2..0.30.20.20.10.40.30.20.1
shrub forest....0.30.20.70.20.50.30.40.1
total21.91.812.81.38.41.17.40.713.51.511.60.5
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 #150961/137342
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