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NFI2

forest area: indicator of groundwater protection zone (2013) · 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)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zone152.62215.11210.01372.91143.421094.01
groundwater protection zone48.6516.11012.21228.3824.28129.53
total201.21231.21222.21401.31167.611223.51

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150578/136959

NFI2

forest area: indicator of groundwater protection zone (2013) · 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) %± %± %± %± %± %± %±
no groundwater protection zone85.20.794.70.792.50.988.61.296.50.685.61.189.50.4
groundwater protection zone14.80.75.30.77.50.911.41.23.50.614.41.110.50.4
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 #150579/136960

NFI2

forest area: indicator of groundwater protection zone (2013) · 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)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zone368.41201.31132.62100.82148.62143.421095.01
groundwater protection zone64.2511.21210.71213.0115.41824.28128.64
total432.51212.51143.32113.82154.02167.611223.61

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150580/136961

NFI2

forest area: indicator of groundwater protection zone (2013) · economic region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state 1993/95
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic region %± %± %±
Western Jura70.61.629.41.6100.0.
Eastern Jura93.91.56.11.5100.0.
Western Plateau90.31.89.71.8100.0.
Central Plateau93.51.26.51.2100.0.
Eastern Plateau93.91.06.11.0100.0.
Western Pre-Alps90.91.89.11.8100.0.
Central Pre-Alps96.60.83.40.8100.0.
Eastern Pre-Alps93.91.26.11.2100.0.
Northwestern Alps94.51.25.51.2100.0.
Central Alps89.92.310.12.3100.0.
Northeastern Alps91.91.88.11.8100.0.
Southwestern Alps88.61.211.41.2100.0.
Southeastern Alps96.50.63.50.6100.0.
Southern Alps85.61.114.41.1100.0.
Switzerland89.50.410.50.4100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150581/136962

NFI2

forest area: indicator of groundwater protection zone (2013) · 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 region1000 ha± %1000 ha± %1000 ha± %
Western Jura108.5345.15153.51
Eastern Jura44.832.92547.72
Western Plateau45.534.91850.42
Central Plateau65.324.51969.82
Eastern Plateau104.226.816111.02
Western Pre-Alps41.334.12045.43
Central Pre-Alps99.523.622103.12
Eastern Pre-Alps69.224.51973.72
Northwestern Alps60.333.52263.93
Central Alps28.953.32332.24
Northeastern Alps35.243.12338.33
Southwestern Alps100.8213.011113.82
Southeastern Alps148.625.418154.02
Southern Alps143.4224.28167.61
Switzerland1095.51128.831224.31

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150582/136963

NFI2

forest area: groundwater protection zones (april 2013) · biogeographical region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
groundwater protection zones (april 2013) %± %± %± %± %± %± %±
n/a74.51.393.50.693.70.589.81.296.10.785.91.189.40.4
groundwater protection zone S1..0.20.10.10.1..0.10.10.20.10.10.0
groundwater protection zone S25.70.72.70.42.30.35.20.90.30.25.00.73.30.2
groundwater protection zone S316.71.12.90.42.60.34.70.90.50.37.40.85.50.3
no groundwater protection zone, but is rated as S20.60.20.60.21.30.20.30.23.00.61.40.41.20.1
no groundwater protection zone, but is rated as S3..............
area of contribution instead of protection zone S32.50.5..........0.40.1
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 #150583/136964

NFI2

forest area: groundwater protection zones (april 2013) · 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
groundwater protection zones (april 2013)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a145.12241.41346.6190.93123.12147.921095.11
groundwater protection zone S1..0.5580.471..0.21000.4711.435
groundwater protection zone S211.1127.1168.5145.3180.3718.71441.06
groundwater protection zone S332.577.6159.6134.7190.75012.71167.95
no groundwater protection zone, but is rated as S21.1411.6334.8190.3713.8212.52714.111
no groundwater protection zone, but is rated as S3..............
area of contribution instead of protection zone S34.919..........4.919
total194.71258.21369.81101.22128.22172.111224.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150584/136965

NFI2

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified) %± %± %± %± %± %± %±
no groundwater protection zonen/a1.30.33.40.53.60.43.70.83.30.73.50.73.10.2
0 - 10%16.01.120.01.09.80.77.01.13.60.739.91.716.10.4
11 - 50%19.51.219.21.011.30.74.00.82.10.64.30.712.10.4
51 - 90%20.31.227.01.222.41.08.41.23.80.87.50.918.30.5
91 - 100%17.31.223.91.146.81.166.92.083.11.529.61.639.60.6
total74.41.393.50.693.90.590.01.395.90.884.81.389.20.4
groundwater protection zonen/a0.20.1..0.30.10.40.30.20.20.40.20.20.1
0 - 10%3.80.61.60.30.60.20.70.4..8.71.02.30.2
11 - 50%6.40.70.40.20.70.20.40.3..0.80.31.50.2
51 - 90%8.10.82.50.41.40.30.40.30.50.31.10.42.60.2
91 - 100%7.10.82.10.43.00.48.21.23.50.74.20.74.10.2
total25.61.36.50.66.10.510.01.34.10.815.21.310.80.4
totaln/a1.50.43.40.53.90.44.00.83.50.73.90.73.30.2
0 - 10%19.81.221.51.110.40.77.71.13.60.748.71.818.40.5
11 - 50%25.91.319.61.012.00.74.40.92.10.65.10.813.70.4
51 - 90%28.41.429.51.223.81.08.81.24.30.88.61.020.90.5
91 - 100%24.51.326.01.249.81.175.11.986.61.433.81.743.80.6
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 #150585/136966

NFI2

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a2.5278.71412.3123.4223.6224.91935.47
0 - 10%30.9751.2533.376.4164.02155.85181.73
11 - 50%37.7649.3538.263.7212.3286.017137.23
51 - 90%39.3669.2475.747.8144.22010.413206.73
91 - 100%33.6761.45158.1362.0491.7341.46448.22
total144.12239.81317.5183.43105.82118.521009.11
groundwater protection zonen/a0.471..1.1410.3710.21000.5582.527
0 - 10%7.4154.1211.9300.750..12.21226.38
11 - 50%12.4121.1412.5270.371..1.14117.310
51 - 90%15.6106.4164.8190.3710.5581.63329.28
91 - 100%13.8115.31810.3137.6143.8215.81746.76
total49.6516.81020.599.3134.51921.29121.94
totaln/a2.9258.71413.3113.8213.8215.51837.97
0 - 10%38.3655.3535.277.1154.02168.04207.93
11 - 50%50.1550.3540.764.1202.3287.116154.63
51 - 90%55.0575.6480.548.1144.71912.012235.92
91 - 100%47.4566.75168.3369.7395.5347.25494.91
total193.61256.61338.0192.72110.42139.821131.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150586/136967

NFI2

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
no groundwater protection zonen/a2.61.0..3.92.72.00.51.91.41.70.99.39.23.31.93.30.60.50.52.10.93.71.55.03.55.42.23.91.14.42.51.10.84.41.64.01.83.80.83.31.94.00.83.80.82.92.93.91.23.10.2
0 - 10%31.72.99.45.29.84.29.51.037.54.812.22.262.615.219.94.28.40.916.82.79.31.94.91.722.66.79.92.812.31.923.25.320.83.07.62.120.83.645.22.010.93.314.81.58.01.18.64.815.72.216.20.4
11 - 50%21.12.56.34.310.04.311.71.128.74.414.02.318.712.312.23.52.60.520.92.910.62.011.02.517.56.110.83.017.82.232.55.832.63.413.92.819.23.54.30.811.03.315.01.55.20.922.97.221.02.412.20.4
51 - 90%21.52.540.68.737.16.723.61.412.63.319.62.69.39.217.84.06.50.822.03.027.92.930.13.617.56.119.83.828.22.623.25.318.72.925.93.526.33.97.41.113.23.619.61.79.51.220.06.834.22.818.20.5
91 - 100%15.52.240.68.727.66.342.21.66.82.545.43.3..38.95.274.51.419.42.944.93.233.73.724.86.950.54.829.62.616.84.613.42.543.74.024.83.922.21.746.25.223.21.862.62.042.98.420.32.439.50.6
total92.41.696.93.188.34.589.01.087.43.393.01.7100.0.92.22.895.30.779.62.994.91.483.42.987.55.396.41.891.91.6100.0.86.62.595.61.695.21.982.81.584.63.876.71.889.11.397.12.995.01.389.30.4
groundwater protection zonen/a......0.10.1......2.31.60.10.1........0.90.90.30.3........0.50.3..0.20.20.70.3....0.20.1
0 - 10%2.61.0....1.50.42.91.70.40.4..2.21.60.40.25.21.6..2.51.2....1.60.7..4.81.60.60.60.80.810.61.2..2.20.60.80.42.92.91.40.72.30.2
11 - 50%1.50.8..2.01.92.50.55.82.30.90.6..1.11.10.10.17.91.9..4.91.72.52.5..0.60.5..3.71.41.30.9..0.80.41.11.12.70.70.50.3....1.50.2
51 - 90%2.30.9..3.92.74.40.71.91.43.51.2..1.11.10.50.23.71.41.70.84.91.75.03.5..2.30.8..4.31.50.60.62.41.41.30.53.31.97.01.10.70.3..2.10.92.60.2
91 - 100%1.10.73.13.15.93.32.60.51.91.42.21.0..1.11.13.50.63.71.43.41.24.31.65.03.52.71.53.21.0..0.50.51.91.11.61.13.90.811.03.311.21.48.31.1..1.40.74.10.2
total7.61.63.13.111.74.511.01.012.63.37.01.7..7.82.84.70.720.42.95.11.416.62.912.55.33.61.88.11.6..13.42.54.41.64.81.917.21.515.43.823.31.810.91.32.92.95.01.310.70.4
totaln/a2.61.0..3.92.72.10.51.91.41.70.99.39.25.62.43.40.60.50.52.10.93.71.55.03.56.32.34.21.24.42.51.10.84.41.64.01.84.30.83.31.94.20.94.40.82.92.93.91.23.30.2
0 - 10%34.32.99.45.29.84.211.01.040.44.812.72.262.615.222.24.48.80.922.03.09.31.97.42.122.66.79.92.814.02.023.25.325.63.28.22.221.63.755.92.010.93.317.01.68.81.111.45.417.12.218.50.5
11 - 50%22.72.66.34.312.04.614.21.134.54.714.92.418.712.313.33.62.70.528.83.310.62.016.02.920.16.410.83.018.52.232.55.836.43.515.22.919.23.55.10.912.13.417.81.65.70.922.97.221.02.413.70.4
51 - 90%23.82.640.68.741.06.928.01.514.53.523.12.89.39.218.94.17.10.825.73.229.63.035.03.722.66.719.83.830.52.623.25.323.03.126.63.528.74.08.71.116.53.926.61.910.11.220.06.836.32.820.80.5
91 - 100%16.62.343.88.833.46.744.71.68.72.847.63.3..40.15.278.01.423.03.148.33.338.03.829.87.353.24.832.82.716.84.613.92.545.64.026.44.026.11.857.25.234.42.070.91.842.98.421.72.543.60.6
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 #150587/136968

NFI2

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · canton
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
cantonbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
AGn/a1.337..1.337
0 - 10%15.691.33716.99
11 - 50%10.4120.75011.111
51 - 90%10.6121.14011.711
91 - 100%7.6140.6588.214
total45.433.72249.12
AIn/a......
0 - 10%0.556..0.556
11 - 50%0.370..0.370
51 - 90%2.123..2.123
91 - 100%2.1230.21002.321
total5.080.21005.27
ARn/a0.370..0.370
0 - 10%0.843..0.843
11 - 50%0.8440.21001.040
51 - 90%3.0190.3703.417
91 - 100%2.3240.5572.721
total7.381.0398.26
BEn/a3.4230.21003.622
0 - 10%15.9102.52718.49
11 - 50%19.694.12123.78
51 - 90%39.467.31546.75
91 - 100%70.544.32074.74
total148.8218.49167.22
BL/BSn/a0.470..0.470
0 - 10%7.7130.6578.313
11 - 50%5.9161.2407.114
51 - 90%2.6260.4703.024
91 - 100%1.4370.4701.832
total17.952.62620.54
FRn/a0.750..0.750
0 - 10%5.2180.21005.318
11 - 50%5.9170.4716.316
51 - 90%8.3141.5359.812
91 - 100%19.280.94420.17
total39.333.02442.23
GEn/a0.2100..0.2100
0 - 10%1.731..1.731
11 - 50%0.568..0.568
51 - 90%0.2100..0.2100
91 - 100%......
total2.718..2.718
GLn/a0.5570.4710.944
0 - 10%3.1220.3703.521
11 - 50%1.9290.21002.128
51 - 90%2.8240.21003.023
91 - 100%6.1150.21006.315
total14.571.23715.77
GRn/a5.3180.21005.518
0 - 10%13.5110.75014.211
11 - 50%4.2200.21004.320
51 - 90%10.6120.94511.412
91 - 100%120.135.717125.82
total153.627.615161.22
JUn/a0.2100..0.2100
0 - 10%5.7161.8317.514
11 - 50%7.1142.7259.812
51 - 90%7.5141.2378.713
91 - 100%6.6151.2377.814
total27.056.91433.93
LUn/a0.945..0.945
0 - 10%3.821..3.821
11 - 50%4.319..4.319
51 - 90%11.5110.75012.110
91 - 100%18.481.43519.87
total38.932.12841.03
NEn/a1.140..1.140
0 - 10%1.4350.7502.128
11 - 50%3.2231.4354.618
51 - 90%8.6121.43510.011
91 - 100%9.7111.23710.910
total23.954.81828.73
NWn/a0.470..0.470
0 - 10%1.830..1.830
11 - 50%1.4350.21001.632
51 - 90%1.4350.4701.830
91 - 100%1.9290.4702.326
total6.891.0437.87
OWn/a1.0400.21001.237
0 - 10%1.929..1.929
11 - 50%2.127..2.127
51 - 90%3.819..3.819
91 - 100%9.6100.55710.210
total18.440.75019.14
SGn/a2.1290.21002.328
0 - 10%6.6150.9447.514
11 - 50%9.6130.37110.012
51 - 90%15.2101.23716.49
91 - 100%15.991.73117.69
total49.434.41953.83
SHn/a0.658..0.658
0 - 10%3.023..3.023
11 - 50%4.218..4.218
51 - 90%3.023..3.023
91 - 100%2.228..2.228
total13.04..13.04
SOn/a0.371..0.371
0 - 10%6.7141.6338.313
11 - 50%10.6111.23711.810
51 - 90%6.1161.4357.514
91 - 100%4.3190.21004.518
total28.144.31932.43
SZn/a1.337..1.337
0 - 10%2.1280.21002.327
11 - 50%3.9200.4704.319
51 - 90%7.3140.21007.513
91 - 100%12.3100.55712.910
total27.041.33728.24
TGn/a0.844..0.844
0 - 10%4.4180.21004.518
11 - 50%4.019..4.019
51 - 90%5.5150.5576.014
91 - 100%5.2160.3705.515
total19.941.04020.94
TIn/a4.1210.5584.619
0 - 10%49.4511.61261.04
11 - 50%4.6190.9455.518
51 - 90%8.0141.4359.513
91 - 100%24.384.32028.57
total90.4318.79109.22
URn/a0.557..0.557
0 - 10%1.831..1.831
11 - 50%1.8310.21002.029
51 - 90%2.2280.5572.725
91 - 100%7.7131.8319.511
total14.182.62616.67
VDn/a3.9210.21004.121
0 - 10%14.3102.12916.410
11 - 50%14.4102.62617.19
51 - 90%18.996.71625.57
91 - 100%22.4810.81233.16
total73.8322.4896.22
VSn/a3.9210.7504.619
0 - 10%8.3140.8459.113
11 - 50%5.4170.5585.917
51 - 90%9.8130.75010.412
91 - 100%64.648.61473.23
total92.0311.312103.32
ZGn/a0.2100..0.2100
0 - 10%0.5560.21000.748
11 - 50%1.332..1.332
51 - 90%1.235..1.235
91 - 100%2.521..2.521
total5.770.21005.86
ZHn/a2.030..2.030
0 - 10%7.8140.7508.513
11 - 50%10.512..10.512
51 - 90%17.081.14018.18
91 - 100%10.1120.75010.811
total47.432.52649.92
Switzerlandn/a35.472.52737.97
0 - 10%183.4326.38209.73
11 - 50%138.1317.310155.43
51 - 90%206.5329.18235.62
91 - 100%446.9246.46493.31
total1010.31121.641131.91

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150588/136969

NFI2

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified) %± %± %± %± %± %±
no groundwater protection zonen/a1.50.43.40.52.50.44.10.43.50.73.10.2
0 - 10%17.21.119.81.18.50.88.20.640.21.816.10.4
11 - 50%20.91.218.41.111.60.96.40.54.30.712.10.4
51 - 90%19.91.227.51.225.21.211.20.77.40.918.30.5
91 - 100%16.11.123.91.246.61.463.31.129.01.639.60.6
total75.71.393.00.794.40.793.00.684.41.389.20.4
groundwater protection zonen/a0.20.1..0.10.10.40.10.40.20.20.1
0 - 10%4.30.61.10.30.60.20.50.29.01.02.30.2
11 - 50%5.60.70.90.30.70.20.40.10.80.31.50.2
51 - 90%7.60.82.70.51.60.40.80.21.20.42.60.2
91 - 100%6.60.72.30.42.60.54.80.54.30.74.10.2
total24.31.37.00.75.60.77.00.615.61.310.80.4
totaln/a1.70.43.40.52.50.54.50.53.90.73.30.2
0 - 10%21.51.220.81.19.10.88.70.649.21.818.40.5
11 - 50%26.61.319.31.112.30.96.80.65.10.813.70.4
51 - 90%27.51.330.21.326.81.312.00.78.61.020.80.5
91 - 100%22.71.326.21.249.21.468.11.033.31.743.80.6
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 #150589/136970

NFI2

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a3.1247.9155.31814.3114.71935.37
0 - 10%34.5745.4618.4928.5854.65181.43
11 - 50%41.9642.3624.9822.295.817137.23
51 - 90%39.7663.1554.3539.0610.113206.33
91 - 100%32.3754.95100.33220.8239.36447.62
total151.52213.71203.31324.71114.621007.81
groundwater protection zonen/a0.471..0.21001.4350.5582.527
0 - 10%8.5142.5271.2381.93012.21226.38
11 - 50%11.3122.1291.6331.4351.14117.410
51 - 90%15.2116.3163.4232.8251.63329.38
91 - 100%13.2115.3185.71716.8105.81746.86
total48.6516.11012.01224.3821.29122.24
totaln/a3.4237.9155.51815.7105.31837.87
0 - 10%43.0647.9619.6930.4766.84207.73
11 - 50%53.2544.4626.5823.686.916154.63
51 - 90%55.0569.5457.7541.8611.612235.52
91 - 100%45.5660.25106.03237.6245.25494.41
total200.11229.81215.31349.01135.821130.01

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150590/136971

NFI2

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · protection forest region
unit: %
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)basal area of conifers (classified) %± %± %± %± %± %± %±
no groundwater protection zonen/a2.60.33.10.53.80.73.80.83.50.73.50.73.10.2
0 - 10%18.60.88.00.811.61.28.01.15.80.840.21.816.00.4
11 - 50%19.60.810.40.914.21.35.20.92.20.54.30.712.10.4
51 - 90%24.00.921.61.225.21.69.51.26.30.97.40.918.30.5
91 - 100%20.30.851.91.537.61.862.62.078.41.529.01.639.70.6
total85.10.794.90.792.41.089.11.396.30.784.41.389.30.4
groundwater protection zonen/a0.10.10.10.10.40.20.70.30.10.10.40.20.20.1
0 - 10%2.50.30.30.21.40.40.80.4..9.01.02.30.2
11 - 50%3.10.40.60.20.90.40.50.3..0.80.31.50.2
51 - 90%5.00.41.40.31.60.50.70.30.50.31.20.42.60.2
91 - 100%4.30.42.70.53.20.78.31.13.10.64.30.74.10.2
total14.90.75.10.77.61.010.91.33.70.715.61.310.70.4
totaln/a2.70.33.20.54.20.74.40.83.60.73.90.73.30.2
0 - 10%21.10.88.20.813.01.28.81.15.80.849.21.818.40.5
11 - 50%22.60.911.00.915.11.35.70.92.20.55.10.813.60.4
51 - 90%29.00.923.01.326.81.610.11.26.80.98.61.020.90.5
91 - 100%24.60.954.61.540.91.870.91.881.51.433.31.743.80.6
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 #150591/136972

NFI2

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · 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)basal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a11.0136.1174.9193.9214.7194.71935.47
0 - 10%80.0415.91014.8108.3147.81554.65181.43
11 - 50%84.1420.8918.095.4173.0245.817137.13
51 - 90%103.2443.2632.079.8138.51410.113206.73
91 - 100%87.54103.6347.8564.64105.7339.36448.52
total365.91189.62117.3292.03129.72114.621009.11
groundwater protection zonen/a0.4710.21000.5580.7500.21000.5582.427
0 - 10%10.9130.5581.7310.845..12.21226.28
11 - 50%13.2111.3381.2380.558..1.14117.210
51 - 90%21.492.7262.1290.7500.7501.63329.18
91 - 100%18.4105.4184.1208.6144.2205.81746.56
total64.2510.1139.61311.3125.11821.29121.44
totaln/a11.4126.3175.4184.6194.9195.31837.87
0 - 10%90.9416.41016.5109.1137.81566.84207.63
11 - 50%97.3422.0919.295.9173.0246.916154.33
51 - 90%124.6345.9634.0610.4129.21311.612235.82
91 - 100%105.94109.0351.9573.23109.9245.25495.01
total430.01199.71127.02103.32134.82135.821130.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150592/136973

NFI2

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · 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)basal area of conifers (classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
no groundwater protection zonen/a1.20.42.81.05.81.42.00.73.40.71.30.72.80.72.70.85.01.35.41.95.11.73.80.83.50.73.50.73.10.2
0 - 10%11.91.135.83.123.62.617.71.919.41.66.71.67.61.110.91.59.61.710.12.514.72.78.01.15.80.840.21.816.10.4
11 - 50%18.01.331.33.018.52.315.51.820.21.67.11.710.11.316.21.813.62.012.22.711.32.45.20.92.20.54.30.712.20.4
51 - 90%21.21.415.12.320.72.428.62.229.71.818.32.525.81.828.52.216.52.121.03.421.03.19.51.26.30.97.40.918.20.5
91 - 100%18.21.38.91.821.52.529.62.321.21.657.53.250.12.135.52.450.72.941.24.139.33.762.62.078.41.529.01.639.60.6
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/a0.20.2..........0.20.2......1.81.00.70.30.10.10.40.20.20.1
0 - 10%4.80.72.41.01.50.70.20.21.40.50.40.40.20.21.20.50.30.30.70.72.31.10.80.4..9.01.02.30.2
11 - 50%6.70.92.00.91.50.71.70.60.20.21.70.80.20.21.00.50.70.50.70.71.10.80.50.3..0.80.31.50.2
51 - 90%9.51.01.20.74.01.22.40.82.40.62.91.10.90.41.70.61.00.62.01.21.10.80.70.30.50.31.20.42.60.2
91 - 100%8.40.90.40.42.91.02.20.72.10.64.21.32.10.62.40.82.60.96.82.12.31.18.31.13.10.64.30.74.10.2
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/a1.40.42.81.05.81.42.00.73.40.71.30.73.00.72.70.85.01.35.41.96.91.94.40.83.60.73.90.73.40.2
0 - 10%16.71.338.23.125.12.618.01.920.91.67.11.77.81.112.11.69.91.710.82.517.02.88.81.15.80.849.21.818.40.5
11 - 50%24.61.533.33.020.02.417.21.920.41.68.81.810.31.317.11.914.22.012.92.812.42.55.70.92.20.55.10.813.70.4
51 - 90%30.71.616.32.424.72.631.02.332.11.921.32.626.61.930.22.317.52.223.03.522.13.110.11.26.80.98.61.020.80.5
91 - 100%26.61.59.31.924.42.631.82.323.31.761.73.152.22.137.92.453.42.948.04.141.53.770.91.881.51.433.31.743.70.6
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 #150593/136974

NFI2

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · 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 regionbasal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %
Western Juran/a1.8310.4712.129
0 - 10%18.297.31525.58
11 - 50%27.4710.21337.66
51 - 90%32.4714.41146.85
91 - 100%27.8712.81140.66
total107.6345.15152.61
Eastern Juran/a1.338..1.338
0 - 10%17.091.24018.28
11 - 50%14.9101.04415.89
51 - 90%7.2150.6587.815
91 - 100%4.2210.21004.420
total44.632.92547.52
Western Plateaun/a2.924..2.924
0 - 10%11.7110.75012.511
11 - 50%9.2130.7509.912
51 - 90%10.3122.03012.311
91 - 100%10.7121.43512.111
total44.834.91849.73
Central Plateaun/a1.435..1.435
0 - 10%12.2110.210012.411
11 - 50%10.7121.23811.911
51 - 90%19.881.73121.58
91 - 100%20.581.53322.07
total64.624.51969.12
Eastern Plateaun/a3.722..3.722
0 - 10%21.681.63323.28
11 - 50%22.480.210022.68
51 - 90%33.062.72635.66
91 - 100%23.582.32725.87
total104.226.816111.02
Western Pre-Alpsn/a0.558..0.558
0 - 10%2.9240.21003.124
11 - 50%3.1240.7503.821
51 - 90%7.9141.3379.213
91 - 100%24.961.83126.76
total39.344.02143.23
Central Pre-Alpsn/a2.8250.21003.024
0 - 10%7.6150.21007.815
11 - 50%10.1130.210010.313
51 - 90%25.870.94526.77
91 - 100%50.152.12952.34
total96.523.622100.12
Eastern Pre-Alpsn/a1.930..1.930
0 - 10%7.8140.9458.713
11 - 50%11.6110.75012.311
51 - 90%20.581.23821.78
91 - 100%25.671.73127.37
total67.534.51972.02
Northwestern Alpsn/a2.825..2.825
0 - 10%5.4180.21005.618
11 - 50%7.6150.4718.015
51 - 90%9.3130.6589.813
91 - 100%28.471.53529.96
total53.542.62656.13
Central Alpsn/a1.435..1.435
0 - 10%2.7250.21002.924
11 - 50%3.3230.21003.422
51 - 90%5.6170.5576.116
91 - 100%11.0111.83112.810
total24.062.72526.85
Northeastern Alpsn/a1.5330.5582.129
0 - 10%4.4190.7505.117
11 - 50%3.4210.3713.720
51 - 90%6.3150.3716.715
91 - 100%11.8110.75012.510
total27.552.62530.15
Southwestern Alpsn/a3.9210.7504.619
0 - 10%8.3140.8459.113
11 - 50%5.4170.5585.917
51 - 90%9.8130.75010.412
91 - 100%64.648.61473.23
total92.0311.312103.32
Southeastern Alpsn/a4.7190.21004.919
0 - 10%7.815..7.815
11 - 50%3.024..3.024
51 - 90%8.5140.7509.213
91 - 100%105.734.220109.92
total129.725.118134.82
Southern Alpsn/a4.7190.5585.318
0 - 10%54.6512.21266.84
11 - 50%5.8171.1416.916
51 - 90%10.1131.63311.612
91 - 100%39.365.81745.25
total114.6221.29135.82
Switzerlandn/a35.572.52738.07
0 - 10%182.3326.38208.53
11 - 50%138.0317.210155.23
51 - 90%206.4329.18235.52
91 - 100%448.2246.56494.71
total1010.41121.641132.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150594/136975

NFI2

forest area: indicator of groundwater protection zone (2013) · degree of mixture · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)degree of mixture %± %± %± %± %± %± %±
no groundwater protection zonen/a0.10.10.30.12.50.41.30.51.30.40.40.21.10.1
pure conifer forest19.31.228.61.249.31.167.42.083.41.528.61.641.70.6
mixed conifer forest20.71.226.11.221.60.97.31.12.80.78.01.017.80.5
mixed broadleaf forest16.51.118.01.010.80.75.10.93.30.75.40.811.60.4
pure broadleaf forest17.81.220.51.19.70.78.81.25.10.942.51.817.10.5
total74.41.393.50.693.90.590.01.395.90.884.81.389.20.4
groundwater protection zonen/a0.10.1..0.20.1..0.20.20.10.10.10.0
pure conifer forest6.60.82.30.43.20.48.41.23.60.74.40.74.20.2
mixed conifer forest8.60.92.20.41.20.20.40.30.30.21.10.42.50.2
mixed broadleaf forest5.80.70.80.20.70.20.50.3..0.60.31.50.2
pure broadleaf forest4.50.61.20.30.80.20.70.4..8.91.02.40.2
total25.61.36.50.66.10.510.01.34.10.815.21.310.80.4
totaln/a0.20.10.30.12.70.41.30.51.40.50.50.31.20.1
pure conifer forest25.91.330.91.252.51.175.91.887.01.333.01.745.90.6
mixed conifer forest29.31.428.41.222.71.07.71.13.20.79.11.020.30.5
mixed broadleaf forest22.41.318.71.011.60.75.71.03.30.76.10.913.10.4
pure broadleaf forest22.31.321.81.110.50.79.51.35.10.951.31.819.50.5
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 #150595/136976

NFI2

forest area: indicator of groundwater protection zone (2013) · degree of mixture · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-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/a0.21000.7508.4141.2381.4350.55812.412
pure conifer forest37.4673.34166.7362.5492.0339.96471.82
mixed conifer forest40.1667.1572.946.8153.12311.112201.13
mixed broadleaf forest32.0746.1636.774.8193.7227.615130.83
pure broadleaf forest34.5752.6532.978.1145.61759.35193.13
total144.12239.81317.5183.43105.82118.521009.11
groundwater protection zonen/a0.2100..0.750..0.21000.21001.238
pure conifer forest12.7126.01710.8137.8144.0216.21747.56
mixed conifer forest16.7105.6183.9210.3710.3711.63328.58
mixed broadleaf forest11.3121.9302.5270.558..0.94517.110
pure broadleaf forest8.6143.2232.7260.750..12.41227.58
total49.6516.81020.599.3134.51921.29121.94
totaln/a0.4710.7509.1141.2381.6330.75013.611
pure conifer forest50.1579.34177.5270.3396.0346.15519.41
mixed conifer forest56.8572.7476.847.1153.52212.711229.62
mixed broadleaf forest43.3648.0639.165.3183.7228.514147.93
pure broadleaf forest43.1655.8535.678.8135.61771.74220.63
total193.61256.61338.0192.72110.42139.821131.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150596/136977

NFI2

forest area: indicator of groundwater protection zone (2013) · degree of mixture · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
indicator of groundwater protection zone (2013)degree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
no groundwater protection zonen/a0.40.4..4.12.90.70.3......4.42.21.40.4..1.30.70.60.65.03.51.81.33.61.1....3.81.50.80.80.30.23.31.90.50.31.50.5....1.10.1
pure conifer forest18.52.443.88.835.16.747.31.69.52.948.53.39.39.238.95.274.51.420.42.950.03.344.23.924.86.949.54.831.82.715.54.512.32.445.64.027.24.020.91.647.35.325.61.963.41.945.78.423.82.541.60.6
mixed conifer forest21.52.531.38.239.36.921.11.314.53.517.12.5..20.04.26.50.821.53.025.82.924.53.420.16.419.83.826.32.521.45.124.63.222.83.332.74.27.51.111.03.320.11.78.81.122.97.235.62.917.70.5
mixed broadleaf forest18.52.415.66.53.92.711.41.021.34.011.82.19.39.28.93.04.20.718.82.810.22.06.82.010.04.814.43.318.22.229.45.729.43.314.62.813.63.15.10.99.93.113.91.55.91.020.06.820.62.411.60.4
pure broadleaf forest33.62.96.34.35.93.38.40.942.24.915.72.481.312.319.94.28.70.918.92.87.61.77.42.027.67.110.83.012.01.933.85.920.33.08.92.320.83.649.02.013.13.516.51.69.51.28.64.814.92.117.30.5
total92.41.696.93.188.34.589.01.087.43.393.01.7100.0.92.22.895.30.779.62.994.91.483.42.987.55.396.41.891.91.6100.0.86.62.595.61.695.21.982.81.584.63.876.71.889.11.397.12.995.01.389.30.4
groundwater protection zonen/a......0.10.1........0.10.1........0.90.90.30.3........0.20.2....0.30.2....0.10.0
pure conifer forest2.30.93.13.15.93.32.10.51.91.43.91.3..1.11.13.60.64.21.53.01.13.11.410.04.82.71.53.21.0....1.30.90.80.84.30.89.93.111.71.48.51.1..1.10.64.20.2
mixed conifer forest1.10.7..5.93.34.60.73.91.91.30.8..1.11.10.40.24.21.52.10.95.51.8....1.90.8..4.81.61.91.13.21.61.30.51.11.16.81.10.50.3..2.10.92.50.2
mixed broadleaf forest1.90.8....2.70.53.91.90.90.6..2.31.60.10.16.31.8..1.20.92.52.5..1.00.6..4.31.50.60.6..0.70.33.31.92.60.71.00.4..1.10.61.50.2
pure broadleaf forest2.30.9....1.50.42.91.70.90.6..3.31.90.40.25.81.7..6.82.0....1.60.7..4.31.50.60.60.80.810.81.31.11.12.20.60.70.32.92.90.70.52.40.2
total7.61.63.13.111.74.511.01.012.63.37.01.7..7.82.84.70.720.42.95.11.416.62.912.55.33.61.88.11.6..13.42.54.41.64.81.917.21.515.43.823.31.810.91.32.92.95.01.310.70.4
totaln/a0.40.4..4.12.90.90.3......4.42.21.50.4..1.30.70.60.65.03.52.71.63.91.1....3.81.50.80.80.50.33.31.90.50.31.80.5....1.20.1
pure conifer forest20.82.546.98.841.06.949.41.611.43.152.43.39.39.240.15.278.11.424.63.153.03.347.23.934.87.652.24.835.12.715.54.512.32.446.84.028.04.025.21.857.25.237.42.171.91.845.78.424.92.645.80.6
mixed conifer forest22.72.631.38.245.17.025.71.418.43.818.42.6..21.14.37.00.825.73.228.02.930.13.620.16.419.83.828.22.621.45.129.43.324.73.435.94.38.81.112.13.426.91.99.31.222.97.237.72.920.20.5
mixed broadleaf forest20.42.515.66.53.92.714.11.125.14.312.62.29.39.211.13.34.30.725.13.110.22.08.02.112.55.314.43.319.12.229.45.733.83.515.22.913.63.15.70.913.23.616.51.66.91.020.06.821.72.513.10.4
pure broadleaf forest35.82.96.34.35.93.39.91.045.14.916.62.581.312.323.34.49.10.924.63.17.61.714.12.727.67.110.83.013.62.033.85.924.63.29.52.321.63.759.82.014.23.718.71.710.11.211.45.415.72.219.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150597/136978

NFI2

forest area: indicator of groundwater protection zone (2013) · degree of mixture · canton
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
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a0.2100..0.2100
pure conifer forest9.1131.14010.212
mixed conifer forest10.6120.65811.111
mixed broadleaf forest9.1130.94410.012
pure broadleaf forest16.591.14017.69
total45.433.72249.12
AIn/a......
pure conifer forest2.3210.21002.420
mixed conifer forest1.627..1.627
mixed broadleaf forest0.842..0.842
pure broadleaf forest0.370..0.370
total5.080.21005.27
ARn/a0.371..0.371
pure conifer forest2.9190.5573.417
mixed conifer forest3.2190.5573.717
mixed broadleaf forest0.370..0.370
pure broadleaf forest0.557..0.557
total7.381.0398.26
BEn/a1.2380.21001.435
pure conifer forest79.043.62282.64
mixed conifer forest35.377.71543.06
mixed broadleaf forest19.194.52023.58
pure broadleaf forest14.1112.52716.610
total148.8218.49167.22
BL/BSn/a......
pure conifer forest2.0310.4702.328
mixed conifer forest3.0240.8493.821
mixed broadleaf forest4.4190.8495.217
pure broadleaf forest8.7120.6579.312
total17.952.62620.54
FRn/a......
pure conifer forest20.571.73322.17
mixed conifer forest7.2150.6587.814
mixed broadleaf forest5.0180.4715.318
pure broadleaf forest6.6160.4717.015
total39.333.02442.23
GEn/a......
pure conifer forest0.2100..0.2100
mixed conifer forest......
mixed broadleaf forest0.2100..0.2100
pure broadleaf forest2.224..2.224
total2.718..2.718
GLn/a0.749..0.749
pure conifer forest6.1150.21006.315
mixed conifer forest3.1220.21003.321
mixed broadleaf forest1.4340.4711.831
pure broadleaf forest3.1220.5573.720
total14.571.23715.77
GRn/a2.2280.21002.427
pure conifer forest120.035.917125.92
mixed conifer forest10.5120.75011.212
mixed broadleaf forest6.8160.21006.916
pure broadleaf forest14.0110.75014.711
total153.627.615161.22
JUn/a......
pure conifer forest6.9151.4358.413
mixed conifer forest7.3141.4358.713
mixed broadleaf forest6.4152.1288.513
pure broadleaf forest6.4152.0298.413
total27.056.91433.93
LUn/a0.558..0.558
pure conifer forest20.571.23721.77
mixed conifer forest10.6110.94411.511
mixed broadleaf forest4.220..4.220
pure broadleaf forest3.123..3.123
total38.932.12841.03
NEn/a0.2100..0.2100
pure conifer forest12.790.94413.69
mixed conifer forest7.0141.6338.612
mixed broadleaf forest1.9290.4702.327
pure broadleaf forest2.1281.9294.120
total23.954.81828.73
NWn/a0.470..0.470
pure conifer forest1.9290.8482.723
mixed conifer forest1.632..1.632
mixed broadleaf forest0.8480.21001.043
pure broadleaf forest2.227..2.227
total6.891.0437.87
OWn/a0.3700.21000.558
pure conifer forest9.5100.55710.010
mixed conifer forest3.820..3.820
mixed broadleaf forest2.823..2.823
pure broadleaf forest2.127..2.127
total18.440.75019.14
SGn/a1.9300.21002.129
pure conifer forest17.191.73118.98
mixed conifer forest14.1101.04115.29
mixed broadleaf forest9.8120.55810.312
pure broadleaf forest6.5160.9447.315
total49.434.41953.83
SHn/a......
pure conifer forest2.029..2.029
mixed conifer forest2.824..2.824
mixed broadleaf forest3.820..3.820
pure broadleaf forest4.418..4.418
total13.04..13.04
SOn/a......
pure conifer forest4.020..4.020
mixed conifer forest8.0131.6339.512
mixed broadleaf forest9.5121.43510.911
pure broadleaf forest6.6151.4358.013
total28.144.31932.43
SZn/a1.140..1.140
pure conifer forest12.9100.47013.29
mixed conifer forest6.4150.5577.014
mixed broadleaf forest4.1190.21004.319
pure broadleaf forest2.5260.21002.725
total27.041.33728.24
TGn/a0.2100..0.2100
pure conifer forest5.7150.21005.915
mixed conifer forest6.9130.7497.512
mixed broadleaf forest2.923..2.923
pure broadleaf forest4.4180.21004.518
total19.941.04020.94
TIn/a0.4710.21000.558
pure conifer forest22.884.61927.57
mixed conifer forest8.2141.4359.613
mixed broadleaf forest5.5180.7506.217
pure broadleaf forest53.5511.81265.34
total90.4318.79109.22
URn/a0.557..0.557
pure conifer forest7.9131.6329.511
mixed conifer forest1.8310.21002.029
mixed broadleaf forest1.6330.5572.228
pure broadleaf forest2.2280.21002.427
total14.182.62616.67
VDn/a0.558..0.558
pure conifer forest24.7711.31235.96
mixed conifer forest19.496.51625.97
mixed broadleaf forest13.4112.52615.910
pure broadleaf forest15.9102.12918.09
total73.8322.4896.22
VSn/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
ZGn/a......
pure conifer forest2.719..2.719
mixed conifer forest1.332..1.332
mixed broadleaf forest1.235..1.235
pure broadleaf forest0.5560.21000.748
total5.770.21005.86
ZHn/a......
pure conifer forest11.9110.55812.411
mixed conifer forest17.781.14018.88
mixed broadleaf forest10.3120.55810.812
pure broadleaf forest7.5140.4717.814
total47.432.52649.92
Switzerlandn/a12.3121.23813.511
pure conifer forest470.6247.46518.11
mixed conifer forest200.6328.38229.02
mixed broadleaf forest131.3317.110148.43
pure broadleaf forest195.4327.68223.02
total1010.31121.641131.91

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150598/136979

NFI2

forest area: indicator of groundwater protection zone (2013) · degree of mixture · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)degree of mixture %± %± %± %± %± %±
no groundwater protection zonen/a0.10.10.40.21.60.42.10.30.40.21.10.1
pure conifer forest18.31.228.21.249.41.464.61.127.91.641.70.6
mixed conifer forest19.91.226.91.224.61.210.10.77.91.017.80.5
mixed broadleaf forest18.01.217.31.010.50.97.30.65.20.811.60.4
pure broadleaf forest19.41.220.21.18.40.89.00.643.01.817.10.5
total75.71.393.00.794.40.793.00.684.41.389.20.4
groundwater protection zonen/a0.10.1..0.10.10.20.10.10.10.10.0
pure conifer forest6.20.72.40.42.90.54.90.54.50.84.20.3
mixed conifer forest8.10.82.40.41.50.30.60.21.20.42.50.2
mixed broadleaf forest5.30.71.20.30.40.20.60.20.60.31.50.2
pure broadleaf forest4.60.60.90.30.70.20.60.29.11.02.40.2
total24.31.37.00.75.60.77.00.615.61.310.80.4
totaln/a0.20.10.40.21.60.42.30.30.50.31.20.1
pure conifer forest24.61.330.71.352.31.469.51.032.51.745.90.6
mixed conifer forest28.01.429.41.326.01.310.70.79.11.020.30.5
mixed broadleaf forest23.21.318.51.110.90.97.90.65.90.813.10.4
pure broadleaf forest24.01.321.11.19.10.89.70.752.11.819.50.5
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 #150599/136980

NFI2

forest area: indicator of groundwater protection zone (2013) · degree of mixture · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)degree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a0.21000.9453.4237.3150.55812.312
pure conifer forest36.7664.95106.33225.5237.96471.22
mixed conifer forest39.9661.9552.9535.2710.812200.73
mixed broadleaf forest35.9739.7622.6825.387.116130.63
pure broadleaf forest38.8646.3618.01031.4758.35193.03
total151.52213.71203.31324.71114.621007.81
groundwater protection zonen/a0.2100..0.21000.7500.21001.238
pure conifer forest12.5125.6176.21717.1106.21747.66
mixed conifer forest16.1105.6173.2232.1291.63328.68
mixed broadleaf forest10.5132.8250.9452.1290.94517.210
pure broadleaf forest9.3142.1291.6332.32812.41227.68
total48.6516.11012.01224.3821.29122.24
totaln/a0.4710.9453.5228.0150.75013.511
pure conifer forest49.2570.54112.53242.6244.16518.91
mixed conifer forest56.1567.5456.1537.3712.412229.32
mixed broadleaf forest46.5642.5623.5827.487.915147.83
pure broadleaf forest48.1548.4519.6933.7770.74220.53
total200.11229.81215.31349.01135.821130.01

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150600/136981

NFI2

forest area: indicator of groundwater protection zone (2013) · degree of mixture · protection forest region
unit: %
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 mixture %± %± %± %± %± %± %±
no groundwater protection zonen/a0.20.11.30.33.50.71.50.51.50.40.40.21.10.1
pure conifer forest23.70.955.51.539.71.863.41.978.41.527.91.641.80.6
mixed conifer forest23.70.920.61.223.61.68.81.15.90.87.91.017.80.5
mixed broadleaf forest17.60.89.40.914.11.35.91.03.90.75.20.811.60.4
pure broadleaf forest19.80.88.10.811.51.29.51.26.50.943.01.817.10.5
total85.10.794.90.792.41.089.11.396.30.784.41.389.30.4
groundwater protection zonen/a0.00.00.10.10.10.10.30.20.10.10.10.10.10.0
pure conifer forest4.20.43.20.53.00.68.51.13.20.64.50.84.20.2
mixed conifer forest5.00.41.10.31.60.50.50.30.40.21.20.42.50.2
mixed broadleaf forest3.10.40.20.11.20.41.00.4..0.60.31.50.2
pure broadleaf forest2.60.30.50.21.60.50.70.3..9.11.02.40.2
total14.90.75.10.77.61.010.91.33.70.715.61.310.70.4
totaln/a0.30.11.40.33.70.71.80.51.70.50.50.31.20.1
pure conifer forest27.90.958.61.542.71.871.91.881.61.432.51.746.00.6
mixed conifer forest28.80.921.71.225.21.69.31.26.30.99.11.020.30.5
mixed broadleaf forest20.60.89.60.915.31.36.91.03.90.75.90.813.10.4
pure broadleaf forest22.40.88.70.813.11.210.11.26.50.952.11.819.50.5
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 #150601/136982
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