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NFI2

forest area: indicator of groundwater protection zone (2013) · degree of mixture · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)degree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a1.1412.5274.5191.5332.1290.55812.212
pure conifer forest101.94110.8350.5565.54105.7337.96472.22
mixed conifer forest102.1441.2629.979.1138.01410.812201.13
mixed broadleaf forest75.6418.8917.996.1165.2187.116130.63
pure broadleaf forest85.2416.31014.6109.8138.71458.35192.93
total365.91189.62117.3292.03129.72114.621009.11
groundwater protection zonen/a0.21000.21000.21000.3710.21000.21001.238
pure conifer forest18.0106.3173.8218.8134.3206.21747.46
mixed conifer forest21.692.2292.1290.5580.5581.63328.48
mixed broadleaf forest13.2110.4711.5331.041..0.94517.010
pure broadleaf forest11.2121.1412.1290.750..12.41227.48
total64.2510.1139.61311.3125.11821.29121.44
totaln/a1.2382.7264.7191.9302.3280.75013.511
pure conifer forest119.93117.1354.2574.23110.0344.16519.61
mixed conifer forest123.7343.4632.079.6138.51412.412229.52
mixed broadleaf forest88.7419.2919.597.1155.2187.915147.63
pure broadleaf forest96.4417.31016.71010.5128.71470.74220.33
total430.01199.71127.02103.32134.82135.821130.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150602/136983

NFI2

forest area: indicator of groundwater protection zone (2013) · degree of mixture · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
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)degree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
no groundwater protection zonen/a0.10.1....0.70.40.30.20.40.41.20.52.70.82.00.84.71.84.61.61.50.51.50.40.40.21.10.1
pure conifer forest20.71.410.11.925.52.634.92.425.01.758.73.254.52.137.02.454.72.943.94.142.73.763.41.978.41.527.91.641.70.6
mixed conifer forest21.11.415.92.316.72.227.02.231.51.918.82.523.61.829.22.216.52.116.23.016.42.88.81.15.90.87.91.017.70.5
mixed broadleaf forest15.51.226.52.821.12.514.81.717.21.55.01.49.41.215.21.812.91.912.22.713.02.55.91.03.90.75.20.811.60.4
pure broadleaf forest13.11.241.43.126.92.716.01.819.91.67.91.77.61.19.61.49.31.712.82.814.72.79.51.26.50.943.01.817.10.5
total70.51.693.91.590.21.893.51.293.91.090.81.996.40.893.71.295.41.289.92.591.42.189.11.396.30.784.41.389.30.4
groundwater protection zonen/a0.10.1..........0.20.2......0.60.60.30.20.10.10.10.10.10.0
pure conifer forest7.80.90.80.64.01.21.90.72.10.65.01.42.50.72.20.73.01.06.12.02.31.18.51.13.20.64.50.84.20.2
mixed conifer forest10.21.00.80.62.51.02.70.82.20.62.51.00.50.32.20.71.00.60.70.71.10.80.50.30.40.21.20.42.50.2
mixed broadleaf forest6.10.82.41.02.20.91.00.51.00.40.40.40.20.20.70.4..2.01.21.71.01.00.4..0.60.31.50.2
pure broadleaf forest5.40.82.00.91.10.61.00.50.80.41.30.70.20.21.20.50.70.51.30.92.81.20.70.3..9.11.02.40.2
total29.51.66.11.59.81.86.51.26.11.09.21.93.60.86.31.24.61.210.12.58.62.110.91.33.70.715.61.310.70.4
totaln/a0.20.2....0.70.40.30.20.40.41.40.52.70.82.00.84.71.85.21.71.80.51.70.50.50.31.20.1
pure conifer forest28.51.511.02.029.52.836.92.427.11.863.73.157.02.139.12.457.72.850.04.145.03.871.91.881.61.432.51.745.90.6
mixed conifer forest31.31.616.72.419.32.429.62.333.71.921.32.624.21.831.42.317.52.216.93.117.62.99.31.26.30.99.11.020.20.5
mixed broadleaf forest21.61.428.92.923.32.615.81.818.11.55.41.59.61.215.91.812.91.914.22.914.72.76.91.03.90.75.90.813.10.4
pure broadleaf forest18.41.343.43.228.02.717.01.920.71.69.21.97.81.110.91.59.91.714.22.917.62.910.11.26.50.952.11.819.60.5
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 #150603/136984

NFI2

forest area: indicator of groundwater protection zone (2013) · degree of mixture · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.21000.21000.471
pure conifer forest31.5711.91243.56
mixed conifer forest32.2715.51047.75
mixed broadleaf forest23.789.31332.97
pure broadleaf forest19.998.21428.17
total107.6345.15152.61
Eastern Juran/a......
pure conifer forest4.8190.4715.218
mixed conifer forest7.5150.4717.914
mixed broadleaf forest12.6111.24013.810
pure broadleaf forest19.781.04420.68
total44.632.92547.52
Western Plateaun/a......
pure conifer forest12.6112.03014.610
mixed conifer forest8.3141.3379.613
mixed broadleaf forest10.5121.14011.611
pure broadleaf forest13.4100.55813.910
total44.834.91849.73
Central Plateaun/a0.558..0.558
pure conifer forest24.171.33525.57
mixed conifer forest18.681.83020.58
mixed broadleaf forest10.2120.75010.911
pure broadleaf forest11.1110.75011.811
total64.624.51969.12
Eastern Plateaun/a0.471..0.471
pure conifer forest27.872.32730.17
mixed conifer forest34.962.52637.46
mixed broadleaf forest19.191.14120.19
pure broadleaf forest22.180.94523.08
total104.226.816111.02
Western Pre-Alpsn/a0.2100..0.2100
pure conifer forest25.462.22827.66
mixed conifer forest8.1141.1419.213
mixed broadleaf forest2.2280.21002.327
pure broadleaf forest3.4220.5584.020
total39.344.02143.23
Central Pre-Alpsn/a1.2380.21001.435
pure conifer forest54.642.52657.14
mixed conifer forest23.680.55824.28
mixed broadleaf forest9.4130.21009.613
pure broadleaf forest7.6150.21007.815
total96.523.622100.12
Eastern Pre-Alpsn/a1.930..1.930
pure conifer forest26.671.63328.27
mixed conifer forest21.081.63322.68
mixed broadleaf forest10.9120.55811.511
pure broadleaf forest6.9150.9457.814
total67.534.51972.02
Northwestern Alpsn/a1.141..1.141
pure conifer forest30.761.73332.36
mixed conifer forest9.3130.6589.813
mixed broadleaf forest7.315..7.315
pure broadleaf forest5.2180.4715.618
total53.542.62656.13
Central Alpsn/a1.337..1.337
pure conifer forest11.8111.63313.410
mixed conifer forest4.3190.21004.519
mixed broadleaf forest3.3230.5573.821
pure broadleaf forest3.4220.4713.821
total24.062.72526.85
Northeastern Alpsn/a1.4350.21001.633
pure conifer forest12.9100.75013.510
mixed conifer forest4.9180.3715.317
mixed broadleaf forest3.9200.5584.419
pure broadleaf forest4.4190.9445.317
total27.552.62530.15
Southwestern Alpsn/a1.5330.3711.930
pure conifer forest65.548.81374.23
mixed conifer forest9.1130.5589.613
mixed broadleaf forest6.1161.0417.115
pure broadleaf forest9.8130.75010.512
total92.0311.312103.32
Southeastern Alpsn/a2.1290.21002.328
pure conifer forest105.734.320110.03
mixed conifer forest8.0140.5588.514
mixed broadleaf forest5.218..5.218
pure broadleaf forest8.714..8.714
total129.725.118134.82
Southern Alpsn/a0.5580.21000.750
pure conifer forest37.966.21744.16
mixed conifer forest10.8121.63312.412
mixed broadleaf forest7.1160.9457.915
pure broadleaf forest58.3512.41270.74
total114.6221.29135.82
Switzerlandn/a12.3121.23813.511
pure conifer forest471.8247.56519.31
mixed conifer forest200.8328.48229.22
mixed broadleaf forest131.4317.110148.43
pure broadleaf forest194.0327.58221.52
total1010.41121.641132.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150604/136985

NFI2

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · biogeographical region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state 1993/95
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 forest74.01.392.90.785.80.782.41.682.61.368.91.482.40.4
inaccessible forest without shrub forest0.60.20.60.23.50.43.50.83.00.65.80.82.70.2
shrub forest....4.40.43.90.810.51.011.20.94.30.2
total74.51.393.50.693.70.589.81.296.10.785.91.189.40.4
groundwater protection zoneaccessible forest without shrub forest25.51.36.50.65.50.59.21.23.50.712.31.110.00.4
inaccessible forest without shrub forest....0.20.10.30.2..0.30.20.10.0
shrub forest....0.50.20.70.30.40.21.40.40.40.1
total25.51.36.50.66.30.510.21.23.90.714.11.110.60.4
totalaccessible forest without shrub forest99.40.299.40.291.40.691.61.186.11.181.21.192.40.3
inaccessible forest without shrub forest0.60.20.60.23.70.43.90.83.00.66.20.82.80.2
shrub forest....4.90.44.50.910.91.012.70.94.80.2
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 #150605/136986

NFI2

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI2
state 1993/95
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 forest144.12239.81317.5183.43105.82118.521009.11
inaccessible forest without shrub forest1.1411.63312.8123.6223.82110.11332.97
shrub forest....16.393.92113.51019.3853.05
total145.12241.41346.6190.93123.12147.921095.11
groundwater protection zoneaccessible forest without shrub forest49.6516.81020.599.3134.51921.29121.94
inaccessible forest without shrub forest....0.9450.371..0.5581.832
shrub forest....1.8310.7500.5582.5265.518
total49.6516.81023.2910.3125.01824.28129.23
totalaccessible forest without shrub forest193.61256.61338.0192.72110.42139.821131.11
inaccessible forest without shrub forest1.1411.63313.7113.9213.82110.61334.77
shrub forest....18.194.61914.0921.8858.55
total194.71258.21369.81101.22128.22172.111224.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150606/136987

NFI2

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · canton
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state 1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
indicator of groundwater protection zone (2013)forest type (3 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
no groundwater protection zoneaccessible forest without shrub forest92.41.696.90.788.34.584.71.186.63.391.01.991.58.572.14.283.21.179.62.992.61.782.43.083.35.894.72.183.52.0100.0.86.62.591.52.295.21.966.01.666.54.474.31.880.81.597.10.995.01.382.50.4
inaccessible forest without shrub forest......1.90.41.01.02.10.98.58.56.92.42.80.5..2.10.91.20.94.83.30.90.95.91.3....2.41.2..6.80.94.31.91.60.53.40.7....2.70.2
shrub forest......2.90.5......14.03.29.70.8..0.40.4....0.90.92.70.9....1.81.0..11.41.014.53.30.50.34.30.8....4.30.2
total92.41.696.93.188.34.589.51.087.63.293.21.7100.0.93.02.495.70.679.62.995.01.483.62.988.15.196.41.892.01.5100.0.86.62.595.81.695.21.984.11.385.33.376.41.888.61.297.12.995.01.389.50.4
groundwater protection zoneaccessible forest without shrub forest7.61.63.13.111.74.510.51.012.43.26.81.7..6.12.24.10.620.42.95.01.416.42.911.95.13.61.87.41.4..13.42.54.21.64.81.913.71.212.13.022.51.89.91.22.92.95.01.39.90.4
inaccessible forest without shrub forest......................................0.40.20.90.90.40.30.60.3....0.10.0
shrub forest..............0.90.90.20.1..........0.60.4........1.90.51.71.20.70.40.90.4....0.40.1
total7.61.63.13.111.74.510.51.012.43.26.81.7..7.02.44.30.620.42.95.01.416.42.911.95.13.61.88.01.5..13.42.54.21.64.81.915.91.314.73.323.61.811.41.22.92.95.01.310.50.4
totalaccessible forest without shrub forest100.0.100.0.100.0.95.10.799.01.097.90.991.58.578.23.987.30.9100.0.97.51.098.80.995.23.398.21.390.81.6100.0.100.0.95.81.6100.0.79.61.378.63.896.80.790.81.1100.0.100.0.92.40.3
inaccessible forest without shrub forest......1.90.41.01.02.10.98.58.56.92.42.80.5..2.10.91.20.94.83.30.90.95.91.3....2.41.2..7.10.95.22.12.00.64.00.8....2.80.2
shrub forest......2.90.5......14.83.39.80.8..0.40.4....0.90.93.21.0....1.81.0..13.21.116.33.41.20.55.20.9....4.70.2
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 #150607/136988

NFI2

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · canton
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI2
state 1993/95
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 forest45.433.72249.12
inaccessible forest without shrub forest......
shrub forest......
total45.433.72249.12
AIaccessible forest without shrub forest5.070.21005.26
inaccessible forest without shrub forest......
shrub forest......
total5.080.21005.27
ARaccessible forest without shrub forest7.381.0398.26
inaccessible forest without shrub forest......
shrub forest......
total7.381.0398.26
BEaccessible forest without shrub forest148.8218.49167.22
inaccessible forest without shrub forest3.423..3.423
shrub forest5.218..5.218
total157.3218.49175.71
BL/BSaccessible forest without shrub forest17.952.62620.54
inaccessible forest without shrub forest0.2100..0.2100
shrub forest......
total18.152.62620.74
FRaccessible forest without shrub forest39.333.02442.23
inaccessible forest without shrub forest0.945..0.945
shrub forest......
total40.233.02443.13
GEaccessible forest without shrub forest2.718..2.718
inaccessible forest without shrub forest0.2100..0.2100
shrub forest......
total2.915..2.915
GLaccessible forest without shrub forest14.571.23715.77
inaccessible forest without shrub forest1.434..1.434
shrub forest2.8240.21003.023
total18.751.43520.14
GRaccessible forest without shrub forest153.627.615161.22
inaccessible forest without shrub forest5.218..5.218
shrub forest17.980.37118.28
total176.727.914184.61
JUaccessible forest without shrub forest27.056.91433.93
inaccessible forest without shrub forest......
shrub forest......
total27.056.91433.93
LUaccessible forest without shrub forest38.932.12841.03
inaccessible forest without shrub forest0.945..0.945
shrub forest0.2100..0.2100
total40.032.12842.03
NEaccessible forest without shrub forest23.954.81828.73
inaccessible forest without shrub forest0.470..0.470
shrub forest......
total24.344.81829.13
NWaccessible forest without shrub forest6.891.0437.87
inaccessible forest without shrub forest0.470..0.470
shrub forest......
total7.281.0438.26
OWaccessible forest without shrub forest18.440.75019.14
inaccessible forest without shrub forest0.2100..0.2100
shrub forest0.2100..0.2100
total18.840.75019.54
SGaccessible forest without shrub forest49.434.41953.83
inaccessible forest without shrub forest3.522..3.522
shrub forest1.6330.3711.930
total54.534.71959.22
SHaccessible forest without shrub forest13.04..13.04
inaccessible forest without shrub forest......
shrub forest......
total13.04..13.04
SOaccessible forest without shrub forest28.144.31932.43
inaccessible forest without shrub forest......
shrub forest......
total28.144.31932.43
SZaccessible forest without shrub forest27.041.33728.24
inaccessible forest without shrub forest0.750..0.750
shrub forest0.558..0.558
total28.241.33729.53
TGaccessible forest without shrub forest19.941.04020.94
inaccessible forest without shrub forest......
shrub forest......
total19.941.04020.94
TIaccessible forest without shrub forest90.4318.79109.22
inaccessible forest without shrub forest9.3140.5589.813
shrub forest15.692.52518.18
total115.2221.88137.02
URaccessible forest without shrub forest14.182.62616.67
inaccessible forest without shrub forest0.9440.21001.140
shrub forest3.1240.4703.422
total18.173.12321.25
VDaccessible forest without shrub forest73.8322.4896.22
inaccessible forest without shrub forest1.6330.4712.030
shrub forest0.5580.7501.238
total75.9323.4899.42
VSaccessible forest without shrub forest92.0311.312103.32
inaccessible forest without shrub forest3.9210.7504.619
shrub forest4.9181.0415.917
total100.8213.011113.82
ZGaccessible forest without shrub forest5.760.21005.86
inaccessible forest without shrub forest......
shrub forest......
total5.770.21005.86
ZHaccessible forest without shrub forest47.432.52649.92
inaccessible forest without shrub forest......
shrub forest......
total47.432.52649.92
Switzerlandaccessible forest without shrub forest1010.31121.641131.91
inaccessible forest without shrub forest33.071.73234.77
shrub forest52.455.51857.85
total1095.71128.831224.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150608/136989

NFI2

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · production region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)forest type (3 classes) %± %± %± %± %± %±
no groundwater protection zoneaccessible forest without shrub forest75.31.392.40.791.50.880.90.868.41.482.40.4
inaccessible forest without shrub forest0.50.20.60.21.90.44.00.45.90.82.70.2
shrub forest....1.10.38.00.511.30.94.40.2
total75.81.393.00.794.50.692.90.585.61.189.40.4
groundwater protection zoneaccessible forest without shrub forest24.21.37.00.75.40.66.00.512.61.110.00.4
inaccessible forest without shrub forest......0.30.10.30.20.10.0
shrub forest....0.10.10.70.21.50.40.40.1
total24.21.37.00.75.50.67.10.514.41.110.60.4
totalaccessible forest without shrub forest99.50.299.40.296.90.587.00.681.01.292.40.3
inaccessible forest without shrub forest0.50.20.60.21.90.44.30.46.20.82.80.2
shrub forest....1.20.38.70.512.80.94.80.2
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 #150609/136990

NFI2

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · production region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI2
state 1993/95
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 forest151.52213.71203.31324.71114.621007.81
inaccessible forest without shrub forest1.1411.4354.32016.2109.91332.87
shrub forest....2.52732.0718.9853.45
total152.62215.11210.01372.91143.421094.01
groundwater protection zoneaccessible forest without shrub forest48.6516.11012.01224.3821.29122.24
inaccessible forest without shrub forest......1.2380.5581.732
shrub forest....0.21002.9252.5265.518
total48.6516.11012.21228.3824.28129.53
totalaccessible forest without shrub forest200.11229.81215.31349.01135.821130.01
inaccessible forest without shrub forest1.1411.4354.32017.41010.41334.67
shrub forest....2.72634.8621.4858.95
total201.21231.21222.21401.31167.611223.51

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150610/136991

NFI2

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · protection forest region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state 1993/95
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 forest84.60.789.20.981.91.380.81.584.21.168.41.482.50.4
inaccessible forest without shrub forest0.60.22.60.54.50.73.40.72.90.65.90.82.70.2
shrub forest..2.90.56.10.84.30.89.30.811.30.94.30.2
total85.20.794.70.792.50.988.61.296.50.685.61.189.50.4
groundwater protection zoneaccessible forest without shrub forest14.80.74.80.66.70.99.91.23.30.612.61.19.90.4
inaccessible forest without shrub forest..0.20.10.10.10.60.3..0.30.20.10.0
shrub forest..0.30.20.70.30.90.40.20.21.50.40.40.1
total14.80.75.30.77.50.911.41.23.50.614.41.110.50.4
totalaccessible forest without shrub forest99.40.294.00.788.61.190.81.187.51.081.01.292.40.3
inaccessible forest without shrub forest0.60.22.80.54.60.74.00.82.90.66.20.82.80.2
shrub forest..3.20.56.80.85.20.99.60.812.80.94.80.2
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 #150611/136992

NFI2

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · protection forest region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI2
state 1993/95
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 forest365.91189.62117.3292.03129.72114.621009.11
inaccessible forest without shrub forest2.5275.6186.4163.9214.5199.91332.87
shrub forest..6.1178.8134.91814.4918.9853.15
total368.41201.31132.62100.82148.62143.421095.01
groundwater protection zoneaccessible forest without shrub forest64.2510.1139.61311.3125.11821.29121.44
inaccessible forest without shrub forest..0.4710.21000.750..0.5581.732
shrub forest..0.7500.9451.0410.3702.5265.518
total64.2511.21210.71213.0115.41824.28128.64
totalaccessible forest without shrub forest430.01199.71127.02103.32134.82135.821130.51
inaccessible forest without shrub forest2.5275.9176.6164.6194.51910.41334.57
shrub forest..6.9169.7135.91714.7921.4858.65
total432.51212.51143.32113.82154.02167.611223.61

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150612/136993

NFI2

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · economic region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state 1993/95
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 forest70.11.693.51.688.91.992.51.393.91.086.52.293.61.091.51.483.82.074.83.371.83.080.81.584.21.168.41.482.50.4
inaccessible forest without shrub forest0.60.30.40.41.40.71.00.5..2.00.91.90.61.90.74.31.14.51.69.42.03.40.72.90.65.90.82.70.2
shrub forest..........2.41.01.00.40.50.36.41.310.62.310.82.14.30.89.30.811.30.94.30.2
total70.61.693.91.590.31.893.51.293.91.090.91.896.60.893.91.294.51.289.92.391.91.888.61.296.50.685.61.189.50.4
groundwater protection zoneaccessible forest without shrub forest29.41.66.11.59.71.86.51.26.11.08.71.83.40.86.11.24.11.18.42.16.71.79.91.23.30.612.61.19.90.3
inaccessible forest without shrub forest................0.60.40.60.6..0.60.3..0.30.20.10.0
shrub forest..........0.40.4....0.90.51.10.81.30.80.90.40.20.21.50.40.40.1
total29.41.66.11.59.71.86.51.26.11.09.11.83.40.86.11.25.51.210.12.38.11.811.41.23.50.614.41.110.50.4
totalaccessible forest without shrub forest99.40.399.6.98.60.799.00.5100.0.95.31.397.10.797.60.787.91.883.22.878.52.890.81.187.51.081.01.292.50.3
inaccessible forest without shrub forest0.60.30.40.41.40.71.00.5..2.00.91.90.61.90.74.91.25.11.69.42.04.00.82.90.66.20.82.80.2
shrub forest..........2.81.01.00.40.50.37.31.411.72.412.12.25.20.99.60.812.80.94.70.2
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 #150613/136994

NFI2

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · economic region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI2
state 1993/95
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 forest107.6345.15152.61
inaccessible forest without shrub forest0.945..0.945
shrub forest......
total108.5345.15153.51
Eastern Juraaccessible forest without shrub forest44.632.92547.52
inaccessible forest without shrub forest0.2100..0.2100
shrub forest......
total44.832.92547.72
Western Plateauaccessible forest without shrub forest44.834.91849.73
inaccessible forest without shrub forest0.750..0.750
shrub forest......
total45.534.91850.42
Central Plateauaccessible forest without shrub forest64.624.51969.12
inaccessible forest without shrub forest0.750..0.750
shrub forest......
total65.324.51969.82
Eastern Plateauaccessible forest without shrub forest104.226.816111.02
inaccessible forest without shrub forest......
shrub forest......
total104.226.816111.02
Western Pre-Alpsaccessible forest without shrub forest39.344.02143.23
inaccessible forest without shrub forest0.945..0.945
shrub forest1.1410.21001.337
total41.334.12045.43
Central Pre-Alpsaccessible forest without shrub forest96.523.622100.12
inaccessible forest without shrub forest2.030..2.030
shrub forest1.141..1.141
total99.523.622103.12
Eastern Pre-Alpsaccessible forest without shrub forest67.534.51972.02
inaccessible forest without shrub forest1.435..1.435
shrub forest0.371..0.371
total69.224.51973.72
Northwestern Alpsaccessible forest without shrub forest53.542.62656.13
inaccessible forest without shrub forest2.7260.4713.124
shrub forest4.1210.6584.619
total60.333.52263.93
Central Alpsaccessible forest without shrub forest24.062.72526.85
inaccessible forest without shrub forest1.4350.21001.633
shrub forest3.4230.4713.821
total28.953.32332.24
Northeastern Alpsaccessible forest without shrub forest27.552.62530.15
inaccessible forest without shrub forest3.621..3.621
shrub forest4.1200.5574.618
total35.243.12338.33
Southwestern Alpsaccessible forest without shrub forest92.0311.312103.32
inaccessible forest without shrub forest3.9210.7504.619
shrub forest4.9181.0415.917
total100.8213.011113.82
Southeastern Alpsaccessible forest without shrub forest129.725.118134.82
inaccessible forest without shrub forest4.519..4.519
shrub forest14.490.37014.79
total148.625.418154.02
Southern Alpsaccessible forest without shrub forest114.6221.29135.82
inaccessible forest without shrub forest9.9130.55810.413
shrub forest18.982.52621.48
total143.4224.28167.61
Switzerlandaccessible forest without shrub forest1010.41121.641132.01
inaccessible forest without shrub forest32.871.83234.67
shrub forest52.355.41857.85
total1095.51128.831224.31

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150614/136995

NFI2

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 1993/95
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 #150615/136996

NFI2

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 1993/95
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 #150616/136997

NFI2

forest area: groundwater protection zones (april 2013) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
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 #150617/136998

NFI2

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 1993/95
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 #150618/136999

NFI2

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 1993/95
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 #150619/137000

NFI2

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 1993/95
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 #150620/137001

NFI2

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 1993/95
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 #150621/137002

NFI2

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 1993/95
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 #150622/137003

NFI2

forest area: groundwater protection zones (april 2013) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
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 Jura70.72.2..5.51.119.92.00.50.3..3.40.9100.0.
Eastern Jura95.02.00.80.82.51.41.71.2......100.0.
Western Plateau88.63.00.90.94.41.96.12.2......100.0.
Central Plateau93.71.6..2.71.12.71.10.90.6....100.0.
Eastern Plateau93.51.4..2.30.94.21.1......100.0.
Western Pre-Alps92.82.5....4.52.02.71.5....100.0.
Central Pre-Alps95.51.30.80.51.10.72.30.90.40.4....100.0.
Eastern Pre-Alps92.71.9..1.00.74.11.42.11.0....100.0.
Northwestern Alps96.11.6..2.01.12.01.1......100.0.
Central Alps90.73.61.61.6..3.12.24.72.6....100.0.
Northeastern Alps96.22.1..1.21.22.51.8......100.0.
Southwestern Alps87.22.0..6.61.54.81.31.50.7....100.0.
Southeastern Alps95.91.1....0.60.43.51.0....100.0.
Southern Alps84.02.00.60.46.01.37.41.42.10.8....100.0.
Switzerland89.10.60.20.13.00.35.90.41.30.2..0.50.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150623/137004

NFI2

forest area: groundwater protection zones (april 2013) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
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 Jura105.34..8.22029.7100.771..5.026148.92
Eastern Jura44.630.41001.2570.870......47.03
Western Plateau41.850.41002.1442.937......47.24
Central Plateau64.43..1.9401.9400.671....68.72
Eastern Plateau102.92..2.5374.627......110.12
Western Pre-Alps38.15....1.9441.157....41.14
Central Pre-Alps90.330.7711.1582.2410.4100....94.72
Eastern Pre-Alps63.94..0.7712.9351.450....68.93
Northwestern Alps52.55..1.1571.157......54.74
Central Alps20.090.3100..0.7701.057....22.18
Northeastern Alps27.67..0.41000.771......28.76
Southwestern Alps81.74..6.2234.5271.450....93.73
Southeastern Alps114.13....0.7714.228....119.03
Southern Alps100.140.7717.1228.9192.538....119.33
Switzerland947.512.63832.31063.2713.316..5.0261063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150624/137005

NFI2

forest area: indicator of groundwater protection zone (2013) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013) %± %± %± %± %± %± %±
no groundwater protection zone74.11.993.70.994.50.887.82.195.31.384.32.089.00.6
groundwater protection zone25.91.96.30.95.50.812.22.14.71.315.72.011.00.6
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 #150625/137006
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