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NFI4b
forest area: type of treatment in 2003 · production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
type of treatment in 20031000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment202.61231.31221.62386.51153.821195.81
tending of young forest............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
thinning of broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197753/184246
NFI4b
forest area: type of treatment in 2003 · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
type of treatment in 2003 %± %± %± %± %± %± %±
no treatment100.0.100.0.100.0.100.0.100.0.100.0.100.0.
tending of young forest..............
thinning..............
establishment cut..............
removal cut..............
plentering..............
thinning of mountain forest..............
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
thinning of broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
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, 19.04.2015 #197754/184247
NFI4b
forest area: type of treatment in 2003 · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
type of treatment in 20031000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment434.01209.22136.52114.43148.92153.821196.71
tending of young forest..............
thinning..............
establishment cut..............
removal cut..............
plentering..............
thinning of mountain forest..............
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
thinning of broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197755/184248
NFI4b
forest area: type of treatment in 2003 · economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
type of treatment in 2003
no treatmenttending of young forestthinningestablishment cutremoval cutplenteringthinning of mountain forestcoppice cutconversiontransformationsanitary fellingthinning of broadleaf foresttending of forest edgeplantingagrosilvicultural treatmentstotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura100.0.............................100.0.
Eastern Jura100.0.............................100.0.
Western Plateau100.0.............................100.0.
Central Plateau100.0.............................100.0.
Eastern Plateau100.0.............................100.0.
Western Pre-Alps100.0.............................100.0.
Central Pre-Alps100.0.............................100.0.
Eastern Pre-Alps100.0.............................100.0.
Northwestern Alps100.0.............................100.0.
Central Alps100.0.............................100.0.
Northeastern Alps100.0.............................100.0.
Southwestern Alps100.0.............................100.0.
Southeastern Alps100.0.............................100.0.
Southern Alps100.0.............................100.0.
overall100.0.............................100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197756/184249
NFI4b
forest area: type of treatment in 2003 · economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
type of treatment in 2003
no treatmenttending of young forestthinningestablishment cutremoval cutplenteringthinning of mountain forestcoppice cutconversiontransformationsanitary fellingthinning of broadleaf foresttending of forest edgeplantingagrosilvicultural treatmentstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura154.72............................154.72
Eastern Jura48.22............................48.22
Western Plateau48.73............................48.73
Central Plateau69.12............................69.12
Eastern Plateau113.32............................113.32
Western Pre-Alps45.54............................45.54
Central Pre-Alps100.82............................100.82
Eastern Pre-Alps75.33............................75.33
Northwestern Alps62.94............................62.94
Central Alps29.17............................29.17
Northeastern Alps34.45............................34.45
Southwestern Alps114.43............................114.43
Southeastern Alps148.92............................148.92
Southern Alps153.82............................153.82
overall1199.11............................1199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197757/184250
NFI4b
forest area: type of silvicultural treatment in 2004 · biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
type of silvicultural treatment in 2004 %± %± %± %± %± %± %±
no treatment96.90.797.50.699.6.99.7.100.0.99.10.498.70.2
tending1.30.50.50.30.10.1.0.0.0.0.0.00.40.1
thinning0.60.30.50.3.0.0.0.0.0.0.0.00.20.1
establishment cut.0.00.10.1.0.0.0.0.0.00.20.20.10.0
removal cut0.20.20.70.30.10.1.0.0.0.0.0.00.20.1
plentering0.60.3.0.0.0.0.0.0.0.0.0.00.10.1
thinning in mountain forests.0.0.0.0.0.00.30.3.0.0.0.00.00.0
coppice cut..............
conversion..............
transformation..............
sanitary felling0.40.30.30.20.10.1.0.0.0.00.50.30.20.1
plentering in deciduous forests.0.00.10.10.10.1.0.0.0.0.0.00.10.0
tending of forest edge..............
planting.0.00.10.1.0.0.0.0.0.0.0.00.00.0
agrosilvicultural treatment0.20.2.0.0.0.0.0.0.0.00.20.20.10.0
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, 19.04.2015 #197758/184251
NFI4b
forest area: type of silvicultural treatment in 2004 · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
type of silvicultural treatment in 20041000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment189.92252.21358.61101.23123.02156.621181.51
tending2.5381.4500.4100......4.329
thinning1.1581.450........2.538
establishment cut..0.4100......0.41000.771
removal cut0.41001.8450.4100......2.538
plentering1.158..........1.158
thinning in mountain forests......0.3100....0.3100
coppice cut..............
conversion..............
transformation..............
sanitary felling0.7710.7710.4100....0.7712.538
plentering in deciduous forests..0.41000.4100......0.771
tending of forest edge..............
planting..0.4100........0.4100
agrosilvicultural treatment0.4100........0.41000.771
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197759/184252
NFI4b
forest area: restrictions for timber harvest · biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
restrictions for timber harvest %± %± %± %± %± %± %±
no restriction90.61.391.71.092.50.886.52.091.41.589.41.591.00.5
railroad0.90.40.40.20.90.31.00.61.10.60.70.40.80.2
main street4.80.93.30.71.10.34.01.12.30.81.60.62.60.3
lines1.80.61.10.43.00.55.41.33.20.93.60.92.70.3
settlements1.80.63.60.72.60.53.11.02.00.84.71.02.90.3
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, 19.04.2015 #197760/184253
NFI4b
forest area: restrictions for timber harvest · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
restrictions for timber harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no restriction177.62237.02333.0287.74112.43141.331089.11
railroad1.8451.1583.2331.0581.4501.1589.519
main street9.4198.5203.9304.1282.8352.53831.211
lines3.6312.83510.7185.5253.9305.72532.210
settlements3.6319.2199.2193.1332.5387.52135.210
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197761/184254
NFI4b
forest area: restrictions for timber harvest · canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
restrictions for timber harvest
no restrictionrailroadmain streetlinessettlementstotal
canton %± %± %± %± %± %±
AG91.02.40.80.82.51.42.51.43.31.6100.0.
AI100.0..0.0.0.0.0.0.0.0100.0.
AR84.77.2.0.011.56.43.83.8.0.0100.0.
BE90.91.31.00.42.60.72.20.63.40.8100.0.
BL/BS84.35.2.0.09.84.2.0.05.93.3100.0.
FR89.72.8.0.05.22.13.41.71.71.2100.0.
GE85.214.6.0.0.0.014.814.6.0.0100.0.
GL97.92.12.12.1.0.0.0.0.0.0100.0.
GR92.51.20.80.41.40.53.10.82.20.6100.0.
JU87.63.5.0.05.72.53.41.93.31.9100.0.
LU96.11.7.0.00.80.80.80.82.31.3100.0.
NE88.43.51.11.18.02.92.51.8.0.0100.0.
NW95.04.4.0.0.0.05.05.0.0.0100.0.
OW94.73.01.81.81.81.81.71.6.0.0100.0.
SG89.92.41.30.91.30.94.41.63.21.4100.0.
SH97.21.8.0.0.0.0.0.02.82.8100.0.
SO92.92.8.0.04.72.3.0.02.41.7100.0.
SZ91.33.12.51.7.0.02.51.73.72.1100.0.
TG91.73.31.41.44.12.4.0.02.81.9100.0.
TI88.41.70.60.41.70.73.51.05.81.3100.0.
UR85.44.85.33.03.82.63.82.61.81.8100.0.
VD93.61.50.40.41.10.71.90.83.01.1100.0.
VS86.81.90.90.54.21.15.11.23.00.9100.0.
ZG100.0..0.0.0.0.0.0.0.0100.0.
ZH93.82.0.0.02.01.21.41.02.71.4100.0.
overall90.90.50.80.22.60.32.70.33.00.3100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #197762/184255
NFI4b
forest area: restrictions for timber harvest · canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
restrictions for timber harvest
no restrictionrailroadmain streetlinessettlementstotal
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG44.730.41001.2571.2571.64949.12
AI5.212........5.212
AR7.111..1.0550.3100..8.46
BE157.321.7454.4273.8305.924173.12
BL/BS17.58..2.043..1.25720.75
FR38.84..2.2401.5500.77043.33
GE2.727....0.5100..3.120
GL17.680.4100......18.07
GR165.621.4502.5385.6253.930179.02
JU30.05..1.9441.2571.15834.23
LU39.24..0.31000.31000.95740.73
NE24.960.31002.2370.771..28.24
NW7.39....0.4100..7.78
OW19.360.41000.41000.3100..20.45
SG51.350.7700.7702.5371.84457.14
SH12.54......0.410012.83
SO29.94..1.550..0.87032.23
SZ26.850.770..0.7701.15729.34
TG19.950.31000.957..0.67021.74
TI109.330.7712.1414.3287.222123.62
UR16.0101.0570.7710.7710.310018.78
VD93.930.41001.1581.9443.035100.32
VS99.331.0584.8265.8243.531114.43
ZG6.37........6.37
ZH48.73..1.1570.7711.45051.82
overall1090.919.41931.21132.51035.4101199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #197763/184256
NFI4b
forest area: restrictions for timber harvest · production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
restrictions for timber harvest %± %± %± %± %± %±
no restriction90.31.391.81.193.51.089.80.989.81.591.00.5
railroad0.70.40.60.30.30.21.30.30.50.30.80.2
main street4.90.93.20.71.30.52.20.41.60.62.60.3
lines1.40.51.70.52.30.64.00.63.20.82.70.3
settlements2.70.72.70.62.60.62.60.54.81.02.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197764/184257
NFI4b
forest area: restrictions for timber harvest · production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
restrictions for timber harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no restriction182.92212.32207.22347.22138.231087.71
railroad1.5501.4500.7715.2260.7719.519
main street9.9197.4222.9358.7202.53831.311
lines2.9353.9305.02715.3155.02632.110
settlements5.5266.3235.82510.1187.52135.110
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197765/184258
NFI4b
forest area: restrictions for timber harvest · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
restrictions for timber harvest %± %± %± %± %± %± %±
no restriction91.10.892.91.191.31.486.81.991.91.389.81.591.00.5
railroad0.70.20.50.31.90.70.90.50.90.50.50.30.80.2
main street4.00.61.20.51.50.64.21.11.40.61.60.62.60.3
lines1.60.42.60.73.00.95.11.23.30.93.20.82.70.3
settlements2.70.52.80.72.30.83.00.92.40.74.81.02.90.3
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, 19.04.2015 #197766/184259
NFI4b
forest area: restrictions for timber harvest · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
restrictions for timber harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no restriction395.31194.42124.5399.33136.92138.231088.51
railroad2.9351.1582.6381.0581.4500.7719.619
main street17.2142.5382.1414.8262.1412.53831.211
lines6.8235.4264.2295.8245.0265.02632.110
settlements11.8175.8253.1333.5313.5317.52135.210
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197767/184260
NFI4b
forest area: restrictions for timber harvest · economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
restrictions for timber harvest
no restrictionrailroadmain streetlinessettlementstotal
economic region %± %± %± %± %± %±
Western Jura90.71.40.90.54.61.01.60.62.10.7100.0.
Eastern Jura88.52.9.0.05.72.10.80.84.92.0100.0.
Western Plateau89.92.8.0.04.21.93.41.72.51.5100.0.
Central Plateau91.91.80.40.43.61.21.30.82.71.1100.0.
Eastern Plateau92.41.50.90.52.50.91.30.62.80.9100.0.
Western Pre-Alps91.12.6.0.01.61.14.01.83.21.6100.0.
Central Pre-Alps93.91.40.40.41.10.62.10.92.50.9100.0.
Eastern Pre-Alps94.31.60.50.51.40.81.40.82.41.0100.0.
Northwestern Alps92.62.01.10.81.10.82.31.12.91.3100.0.
Central Alps84.54.05.92.62.51.73.62.13.52.0100.0.
Northeastern Alps90.63.01.01.01.01.06.22.51.01.0100.0.
Southwestern Alps86.81.90.90.54.21.15.11.23.00.9100.0.
Southeastern Alps91.91.30.90.51.40.63.30.92.40.7100.0.
Southern Alps89.81.50.50.31.60.63.20.84.81.0100.0.
overall90.90.50.80.22.60.32.70.32.90.3100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197768/184261
NFI4b
forest area: restrictions for timber harvest · economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
restrictions for timber harvest
no restrictionrailroadmain streetlinessettlementstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura140.421.4507.1222.5383.233154.72
Eastern Jura42.74..2.8370.41002.44048.22
Western Plateau43.85..2.1441.6491.25748.73
Central Plateau63.530.31002.5350.9571.94069.12
Eastern Plateau104.721.1582.9351.4503.233113.32
Western Pre-Alps41.44..0.7701.8441.55045.54
Central Pre-Alps94.730.41001.1582.2412.537100.82
Eastern Pre-Alps71.130.41001.1571.1571.84475.33
Northwestern Alps58.340.7710.7711.4501.84562.94
Central Alps24.681.7440.7711.1581.05729.17
Northeastern Alps31.260.41000.41002.1400.410034.45
Southwestern Alps99.331.0584.8265.8243.531114.43
Southeastern Alps136.921.4502.1415.0263.531148.92
Southern Alps138.230.7712.5385.0267.521153.82
overall1090.619.51931.41132.41035.3101199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197769/184262
NFI4b
forest area: urgency of next treatment (interview survey) · biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
urgency of next treatment (interview survey) %± %± %± %± %± %± %±
0-1 year14.51.513.81.36.30.82.70.92.90.92.50.78.10.5
2-5 years30.52.041.71.818.01.27.41.58.91.56.81.221.80.7
6-10 years27.91.931.11.723.31.311.51.911.81.79.21.421.70.7
11-20 years14.21.59.01.120.81.319.62.312.91.812.41.615.20.6
> 20 years12.91.44.40.831.61.558.82.963.52.669.12.233.20.7
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, 19.04.2015 #197770/184263
NFI4b
forest area: urgency of next treatment (interview survey) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
urgency of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 year28.51035.7922.7122.8353.5313.93097.16
2-5 years59.87107.9564.677.52111.01710.718261.53
6-10 years54.8780.3683.8611.61614.51514.615259.63
11-20 years27.81123.41274.9619.91215.91419.613181.44
> 20 years25.21111.317113.9559.7678.15109.24397.62
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197771/184264
NFI4b
forest area: urgency of next treatment (interview survey) · canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
canton %± %± %± %± %± %±
AG16.43.445.94.519.73.610.72.87.42.4100.0.
AI.0.018.59.930.811.832.212.018.59.9100.0.
AR7.75.323.08.423.48.526.88.819.17.8100.0.
BE9.51.325.92.026.32.018.21.720.11.8100.0.
BL/BS9.84.253.17.025.66.23.62.57.93.8100.0.
FR12.93.129.44.228.44.219.03.710.32.8100.0.
GE.0.059.119.514.814.611.410.314.814.6100.0.
GL8.64.127.86.619.35.816.95.527.46.5100.0.
GR3.10.89.81.312.11.412.91.562.12.1100.0.
JU9.13.129.64.937.55.214.83.89.03.1100.0.
LU9.42.637.14.328.74.018.63.46.22.1100.0.
NE22.74.531.85.034.45.15.12.56.02.6100.0.
NW5.05.015.08.220.09.125.09.935.010.9100.0.
OW9.23.920.25.514.74.810.84.245.26.8100.0.
SG8.82.324.03.424.13.411.42.531.63.7100.0.
SH11.15.338.98.227.87.519.46.72.82.8100.0.
SO8.23.032.95.127.14.810.63.321.24.4100.0.
SZ3.72.114.84.023.54.718.54.339.55.5100.0.
TG8.33.342.75.841.75.94.52.62.81.9100.0.
TI1.70.75.51.28.71.513.31.870.72.4100.0.
UR7.13.412.64.514.64.824.75.841.16.6100.0.
VD16.62.321.92.528.32.818.52.414.72.2100.0.
VS3.00.97.51.413.21.920.42.255.92.7100.0.
ZG13.59.247.313.318.910.220.310.8.0.0100.0.
ZH11.62.638.84.036.04.08.22.35.41.9100.0.
overall8.20.522.00.721.60.715.10.633.10.7100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #197772/184265
NFI4b
forest area: type of silvicultural treatment in 2005 · production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
type of silvicultural treatment in 20051000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment194.22217.32219.82384.11153.121168.41
tending2.9353.5310.41000.3100..7.122
thinning2.6383.5310.41000.3100..6.823
establishment cut1.5502.141..0.3100..3.930
removal cut0.41002.538......2.835
plentering............
thinning in mountain forests......0.31000.41000.771
coppice cut............
conversion............
transformation............
sanitary felling0.7711.1580.7710.31000.41003.233
plentering in deciduous forests..0.4100......0.4100
tending of forest edge..0.771......0.771
planting..0.4100......0.4100
agrosilvicultural treatment0.4100..0.41000.771..1.450
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197773/184266
NFI4b
forest area: type of silvicultural treatment in 2005 · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
type of silvicultural treatment in 2005 %± %± %± %± %± %± %±
no treatment94.80.699.00.498.70.699.7.100.0.99.5.97.70.3
tending1.50.30.20.20.30.3.0.0.0.0.0.00.60.1
thinning1.40.3.0.00.50.4.0.0.0.0.0.00.60.1
establishment cut0.80.3.0.0.0.00.30.3.0.0.0.00.30.1
removal cut0.70.2.0.0.0.0.0.0.0.0.0.00.20.1
plentering..............
thinning in mountain forests.0.00.20.2.0.0.0.0.0.00.20.20.10.0
coppice cut..............
conversion..............
transformation..............
sanitary felling0.40.20.30.20.30.3.0.0.0.00.20.20.30.1
plentering in deciduous forests0.10.1.0.0.0.0.0.0.0.0.0.00.00.0
tending of forest edge0.20.1.0.0.0.0.0.0.0.0.0.00.10.0
planting0.10.1.0.0.0.0.0.0.0.0.0.00.00.0
agrosilvicultural treatment0.10.10.30.20.30.3.0.0.0.0.0.00.10.1
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, 19.04.2015 #197774/184267
NFI4b
forest area: type of silvicultural treatment in 2005 · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
type of silvicultural treatment in 20051000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment411.41207.02134.72114.13148.92153.121169.21
tending6.4230.41000.3100......7.122
thinning6.124..0.771......6.823
establishment cut3.632....0.3100....3.930
removal cut2.935..........2.935
plentering..............
thinning in mountain forests..0.4100......0.41000.771
coppice cut..............
conversion..............
transformation..............
sanitary felling1.8450.7710.3100....0.41003.233
plentering in deciduous forests0.4100..........0.4100
tending of forest edge0.771..........0.771
planting0.4100..........0.4100
agrosilvicultural treatment0.41000.7710.3100......1.450
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197775/184268
NFI4b
forest area: type of silvicultural treatment in 2005 · economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
type of silvicultural treatment in 2005
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning in mountain forestscoppice cutconversiontransformationsanitary fellingplentering in deciduous foreststending of forest edgeplantingagrosilvicultural treatmenttotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura96.10.91.20.51.60.60.70.40.20.2...0.0.......0.0.0.0.0.0.0.00.20.2100.0.
Eastern Jura95.12.02.51.4.0.00.80.8.0.0...0.0......1.61.2.0.0.0.0.0.0.0.0100.0.
Western Plateau93.42.32.51.50.80.82.41.40.80.8...0.0.......0.0.0.0.0.0.0.0.0.0100.0.
Central Plateau94.21.60.90.61.80.90.40.42.21.0...0.0......0.40.4.0.0.0.0.0.0.0.0100.0.
Eastern Plateau94.01.31.60.71.60.70.60.40.30.3...0.0......0.60.40.30.30.60.40.30.3.0.0100.0.
Western Pre-Alps100.0..0.0.0.0.0.0.0.0...0.0.......0.0.0.0.0.0.0.0.0.0100.0.
Central Pre-Alps98.90.6.0.0.0.0.0.0.0.0...0.0......0.70.5.0.0.0.0.0.00.40.4100.0.
Eastern Pre-Alps99.10.70.50.50.50.5.0.0.0.0...0.0.......0.0.0.0.0.0.0.0.0.0100.0.
Northwestern Alps98.31.00.60.6.0.0.0.0.0.0..0.60.6.......0.0.0.0.0.0.0.00.60.6100.0.
Central Alps96.52.0.0.01.21.2.0.0.0.0...0.0......1.21.2.0.0.0.0.0.01.21.2100.0.
Northeastern Alps100.0..0.0.0.0.0.0.0.0...0.0.......0.0.0.0.0.0.0.0.0.0100.0.
Southwestern Alps99.7..0.0.0.00.30.3.0.0...0.0.......0.0.0.0.0.0.0.0.0.0100.0.
Southeastern Alps100.0..0.0.0.0.0.0.0.0...0.0.......0.0.0.0.0.0.0.0.0.0100.0.
Southern Alps99.5..0.0.0.0.0.0.0.0..0.20.2......0.20.2.0.0.0.0.0.0.0.0100.0.
overall97.70.30.60.10.60.10.30.10.20.1..0.10.0......0.30.10.00.00.10.00.00.00.10.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197776/184269
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