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NFI4b
forest area: type of silvicultural treatment in 2007 · canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
type of silvicultural treatment in 2007
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning in mountain forestscoppice cutconversiontransformationsanitary fellingplentering in deciduous foreststending of forest edgeplantingagrosilvicultural treatmenttotal
canton1000 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± %
AG44.730.41001.2570.870............0.8701.257......49.12
AI5.212............................5.212
AR8.05............................8.05
BE159.621.0581.0582.1410.7711.058........2.1410.31000.31000.31001.058169.52
BL/BS18.370.8700.4100..............0.41000.870......20.75
FR39.240.7700.770....0.4100........1.157....0.4100..42.63
GE2.727..0.5100........................3.120
GL16.97......0.4100....................17.37
GR165.120.7710.31001.4500.771..........0.3100........168.62
JU31.54..1.6490.41000.4100....................33.93
LU37.54..0.9570.670............0.957........40.03
NE26.250.6700.3100....0.3100........0.31000.3100......28.24
NW7.78............................7.78
OW17.960.770................0.4100........19.04
SG52.440.41000.4100..0.41000.4100........0.4100........54.24
SH11.46..0.770..............0.770........12.83
SO29.150.41001.5490.4100..............0.4100......31.83
SZ28.35............................28.35
TG17.770.9571.543..............0.957..0.3100....21.33
TI115.23..1.158......0.4100..........0.4100..0.771117.72
UR17.79..........0.3100................18.09
VD92.132.3401.944....0.771........0.871....0.41000.87198.92
VS107.43....0.3100....0.771......0.3100......0.4100109.13
ZG4.715..0.4100..............0.41000.4100......6.06
ZH45.840.7701.8440.4100............1.1571.449......51.12
overall1102.319.71916.3156.3242.5382.8351.450......10.9184.9281.0581.1582.9351162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198641/185134
NFI4b
forest area: type of silvicultural treatment in 2007 · production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
type of silvicultural treatment in 2007 %± %± %± %± %± %±
no treatment92.71.188.01.396.50.898.10.498.10.794.90.4
tending0.90.42.50.60.50.30.30.2.0.00.80.2
thinning2.50.73.70.70.50.30.10.10.70.41.40.2
establishment cut0.70.41.10.40.30.20.50.2.0.00.50.1
removal cut0.40.30.30.2.0.00.20.10.20.20.20.1
plentering0.50.30.20.20.70.3.0.0.0.00.20.1
thinning in mountain forests.0.0.0.0.0.00.30.20.20.20.10.1
coppice cut............
conversion............
transformation............
sanitary felling1.30.52.10.61.00.40.40.2.0.01.00.2
plentering in deciduous forests0.50.31.40.50.20.2.0.0.0.00.40.1
tending of forest edge.0.00.30.2.0.0.0.00.20.20.10.1
planting.0.00.20.20.30.2.0.0.0.00.10.1
agrosilvicultural treatment0.40.30.30.2.0.00.20.10.50.30.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198642/185135
NFI4b
forest area: type of silvicultural treatment in 2007 · production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
type of silvicultural treatment in 20071000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment186.22201.72208.32359.81142.921098.91
tending1.8455.6251.1581.158..9.619
thinning5.1268.4201.1580.31001.15816.015
establishment cut1.5502.5380.7711.745..6.424
removal cut0.7710.771..0.7710.41002.538
plentering1.1580.41001.450....2.935
thinning in mountain forests......1.0580.41001.450
coppice cut............
conversion............
transformation............
sanitary felling2.6384.9262.2411.450..11.018
plentering in deciduous forests1.1583.2330.4100....4.628
tending of forest edge..0.771....0.41001.158
planting..0.41000.771....1.158
agrosilvicultural treatment0.7710.771..0.7710.7712.935
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198643/185136
NFI4b
forest area: type of silvicultural treatment in 2007 · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
type of silvicultural treatment in 2007 %± %± %± %± %± %± %±
no treatment90.20.996.10.898.70.698.40.797.70.798.10.794.90.4
tending1.70.40.70.4.0.0.0.00.50.4.0.00.80.2
thinning3.20.50.50.3.0.0.0.00.20.20.70.41.40.2
establishment cut0.90.30.40.3.0.00.30.31.00.5.0.00.60.1
removal cut0.30.2.0.00.30.3.0.00.20.20.20.20.20.1
plentering0.30.20.70.4.0.0.0.0.0.0.0.00.20.1
thinning in mountain forests.0.0.0.00.30.30.60.4.0.00.20.20.10.1
coppice cut..............
conversion..............
transformation..............
sanitary felling1.70.41.10.40.50.40.30.30.20.2.0.01.00.2
plentering in deciduous forests1.00.3.0.00.30.3.0.0.0.0.0.00.40.1
tending of forest edge0.20.1.0.0.0.0.0.0.0.00.20.20.10.1
planting0.10.10.40.3.0.0.0.0.0.0.0.00.10.1
agrosilvicultural treatment0.30.20.20.2.0.00.30.3.0.00.50.30.20.1
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 #198644/185137
NFI4b
forest area: type of silvicultural treatment in 2007 · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
type of silvicultural treatment in 20071000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment387.81195.82127.92107.43137.52142.921099.31
tending7.5221.450....0.771..9.719
thinning13.6161.158....0.41001.15816.115
establishment cut3.9300.771..0.31001.450..6.423
removal cut1.450..0.3100..0.41000.41002.538
plentering1.4501.450........2.935
thinning in mountain forests....0.31000.771..0.41001.450
coppice cut..............
conversion..............
transformation..............
sanitary felling7.5222.2410.7710.31000.4100..11.118
plentering in deciduous forests4.329..0.3100......4.628
tending of forest edge0.771........0.41001.158
planting0.41000.771........1.158
agrosilvicultural treatment1.4500.4100..0.4100..0.7712.935
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198645/185138
NFI4b
forest area: type of silvicultural treatment in 2007 · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
type of silvicultural treatment in 2007
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning in mountain forestscoppice cutconversiontransformationsanitary fellingplentering in deciduous foreststending of forest edgeplantingagrosilvicultural treatmenttotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura92.81.31.20.52.30.70.70.40.50.30.70.4.0.0......0.70.40.70.4.0.0.0.00.50.3100.0.
Eastern Jura92.62.4.0.03.31.60.80.8.0.0.0.0.0.0......3.31.6.0.0.0.0.0.0.0.0100.0.
Western Plateau89.82.84.31.92.61.5.0.0.0.0.0.0.0.0......2.61.5.0.0.0.00.90.9.0.0100.0.
Central Plateau88.32.21.80.93.21.22.31.00.50.5.0.0.0.0......1.80.90.90.60.50.5.0.00.90.6100.0.
Eastern Plateau87.21.92.20.84.51.20.60.50.30.30.30.3.0.0......2.20.82.20.80.30.3.0.0.0.0100.0.
Western Pre-Alps94.22.10.80.81.71.20.80.8.0.00.80.8.0.0......0.80.8.0.0.0.00.80.8.0.0100.0.
Central Pre-Alps96.01.20.70.50.40.40.40.4.0.01.10.6.0.0......1.10.6.0.0.0.00.40.4.0.0100.0.
Eastern Pre-Alps98.50.8.0.0.0.0.0.0.0.0.0.0.0.0......1.00.70.50.5.0.0.0.0.0.0100.0.
Northwestern Alps97.71.20.60.6.0.0.0.0.0.0.0.0.0.0......1.20.8.0.0.0.0.0.00.60.6100.0.
Central Alps98.71.3.0.0.0.0.0.0.0.0.0.01.31.3.......0.0.0.0.0.0.0.0.0.0100.0.
Northeastern Alps98.91.1.0.0.0.0.0.01.11.1.0.0.0.0.......0.0.0.0.0.0.0.0.0.0100.0.
Southwestern Alps98.40.7.0.0.0.00.30.3.0.0.0.00.60.4......0.30.3.0.0.0.0.0.00.30.3100.0.
Southeastern Alps97.70.70.50.40.20.21.00.50.20.2.0.0.0.0......0.20.2.0.0.0.0.0.0.0.0100.0.
Southern Alps98.10.7.0.00.70.4.0.00.20.2.0.00.20.2.......0.0.0.00.20.2.0.00.50.3100.0.
overall94.90.40.80.21.40.20.50.10.20.10.20.10.10.1......1.00.20.40.10.10.10.10.10.20.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198646/185139
NFI4b
forest area: type of silvicultural treatment in 2007 · economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
type of silvicultural treatment in 2007
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning in mountain forestscoppice cutconversiontransformationsanitary fellingplentering in deciduous foreststending of forest edgeplantingagrosilvicultural treatmenttotal
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 Jura141.821.8453.6311.1580.7711.158........1.1581.158....0.771152.82
Eastern Jura44.63..1.6490.4100............1.649........48.22
Western Plateau43.452.1441.257..............1.257....0.4100..48.43
Central Plateau60.631.2502.2371.5440.3100..........1.2500.6710.3100..0.67168.72
Eastern Plateau97.632.5375.0260.7710.41000.4100........2.5372.5370.4100....111.92
Western Pre-Alps42.240.41000.7700.4100..0.4100........0.4100....0.4100..44.84
Central Pre-Alps93.630.7710.41000.4100..1.158........1.158....0.4100..97.52
Eastern Pre-Alps72.53..................0.7710.4100......73.63
Northwestern Alps60.140.4100................0.771......0.410061.54
Central Alps26.67..........0.3100................27.07
Northeastern Alps31.56......0.4100....................31.96
Southwestern Alps107.43....0.3100....0.771......0.3100......0.4100109.13
Southeastern Alps137.520.7710.41001.4500.4100..........0.4100........140.62
Southern Alps142.92..1.158..0.4100..0.4100..........0.4100..0.771145.72
overall1102.319.71916.1156.2242.4382.9351.450......11.2184.5281.0581.1582.8351161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198647/185140
NFI4b
forest area: type of silvicultural treatment in 2008 · biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
type of silvicultural treatment in 2008 %± %± %± %± %± %± %±
no treatment91.81.286.41.396.40.698.20.895.71.199.5.93.90.4
tending1.10.53.20.60.30.2.0.00.30.30.20.21.00.2
thinning2.00.64.30.70.80.3.0.00.60.4.0.01.60.2
establishment cut0.60.30.70.30.50.20.70.51.50.70.20.20.60.1
removal cut0.90.41.00.40.40.2.0.00.60.4.0.00.60.1
plentering0.90.40.40.2.0.0.0.0.0.0.0.00.20.1
thinning in mountain forests.0.0.0.00.50.21.10.6.0.0.0.00.20.1
coppice cut..............
conversion..............
transformation0.20.2.0.0.0.0.0.0.0.0.0.00.00.0
sanitary felling1.50.52.30.60.40.2.0.00.90.5.0.01.00.2
plentering in deciduous forests0.20.21.40.40.20.1.0.0.0.0.0.00.40.1
tending of forest edge0.20.20.30.2.0.0.0.0.0.0.0.00.10.1
planting.0.0.0.00.10.1.0.0.0.0.0.00.00.0
agrosilvicultural treatment0.60.30.10.10.30.2.0.00.30.3.0.00.20.1
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, 19.04.2015 #198648/185141
NFI4b
forest area: type of silvicultural treatment in 2008 · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
type of silvicultural treatment in 20081000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment178.02222.12332.4195.93111.03149.321088.61
tending2.2418.1211.158..0.41000.410012.117
thinning4.03011.0182.835..0.771..18.514
establishment cut1.1581.8451.8450.7711.8440.41007.422
removal cut1.8452.5381.450..0.771..6.423
plentering1.8451.158........2.935
thinning in mountain forests....1.8451.058....2.835
coppice cut..............
conversion..............
transformation0.4100..........0.4100
sanitary felling2.9356.0241.450..1.158..11.418
plentering in deciduous forests0.41003.5310.771......4.628
tending of forest edge0.41000.771........1.158
planting....0.4100......0.4100
agrosilvicultural treatment1.1580.41001.158..0.4100..2.935
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198649/185142
NFI4b
forest area: type of silvicultural treatment in 2008 · canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
type of silvicultural treatment in 2008
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning in mountain forestscoppice cutconversiontransformationsanitary fellingplentering in deciduous foreststending of forest edgeplantingagrosilvicultural treatmenttotal
canton %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
AG82.83.34.11.84.11.80.80.84.11.8.0.0.0.0.....0.01.61.22.51.4.0.0.0.0.0.0100.0.
AI93.86.1.0.0.0.0.0.0.0.0.0.0.0.0.....0.06.26.1.0.0.0.0.0.0.0.0100.0.
AR92.05.5.0.0.0.0.0.04.04.0.0.0.0.0.....0.04.04.0.0.0.0.0.0.0.0.0100.0.
BE93.31.10.80.41.60.60.60.30.80.40.40.30.40.3.....0.01.40.50.20.2.0.00.20.20.20.2100.0.
BL/BS88.24.62.02.03.92.8.0.0.0.0.0.0.0.0.....0.05.93.3.0.0.0.0.0.0.0.0100.0.
FR92.12.51.81.21.81.20.90.9.0.0.0.00.90.9.....0.01.81.2.0.0.0.0.0.00.90.9100.0.
GE85.214.614.814.6.0.0.0.0.0.0.0.0.0.0.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
GL91.14.3.0.0.0.0.0.02.22.2.0.02.22.2.....0.02.22.22.22.2.0.0.0.0.0.0100.0.
GR96.10.90.60.40.60.41.20.50.40.3.0.0.0.0.....0.00.60.4.0.0.0.0.0.00.40.3100.0.
JU88.53.42.31.62.31.61.21.23.52.0.0.0.0.0.....0.01.21.2.0.01.21.2.0.0.0.0100.0.
LU93.72.2.0.00.80.8.0.01.61.10.80.8.0.0.....0.02.41.3.0.0.0.0.0.00.80.8100.0.
NE88.63.4.0.02.31.6.0.0.0.04.52.2.0.0.....0.0.0.01.11.1.0.0.0.03.41.9100.0.
NW100.0..0.0.0.0.0.0.0.0.0.0.0.0.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
OW98.02.0.0.0.0.02.02.0.0.0.0.0.0.0.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
SG96.01.6.0.02.01.11.30.9.0.0.0.0.0.0.....0.00.70.7.0.0.0.0.0.0.0.0100.0.
SH88.94.9.0.011.15.3.0.0.0.0.0.0.0.0.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
SO92.92.81.21.22.41.71.21.2.0.0.0.0.0.0....1.21.2.0.01.21.2.0.0.0.0.0.0100.0.
SZ94.92.5.0.02.61.8.0.0.0.0.0.01.31.3.....0.01.31.3.0.0.0.0.0.0.0.0100.0.
TG86.04.15.62.75.62.7.0.0.0.0.0.0.0.0.....0.02.82.0.0.0.0.0.0.0.0.0100.0.
TI100.0..0.0.0.0.0.0.0.0.0.0.0.0.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
UR98.21.8.0.01.81.8.0.0.0.0.0.0.0.0.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
VD94.61.42.30.91.20.70.80.5.0.00.40.4.0.0.....0.00.80.5.0.0.0.0.0.0.0.0100.0.
VS98.40.7.0.0.0.00.60.4.0.0.0.00.90.5.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
ZG85.79.7.0.0.0.0.0.0.0.0.0.0.0.0.....0.07.17.17.17.1.0.0.0.0.0.0100.0.
ZH84.83.03.41.55.51.90.70.7.0.0.0.0.0.0.....0.00.70.73.41.51.41.0.0.0.0.0100.0.
overall93.90.41.10.21.60.20.70.10.60.10.20.10.20.1....0.00.01.00.20.40.10.10.10.00.00.20.1100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198650/185143
NFI4b
forest area: type of silvicultural treatment in 2008 · canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
type of silvicultural treatment in 2008
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning in mountain forestscoppice cutconversiontransformationsanitary fellingplentering in deciduous foreststending of forest edgeplantingagrosilvicultural treatmenttotal
canton1000 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± %
AG40.752.0442.0440.41002.044..........0.8701.257......49.12
AI4.914..................0.3100........5.212
AR7.48......0.3100..........0.3100........8.05
BE158.221.4502.7351.0581.4500.7710.771......2.4380.3100..0.31000.3100169.52
BL/BS18.370.41000.870..............1.257........20.75
FR39.240.7700.7700.4100....0.4100......0.770......0.410042.63
GE2.7270.5100..........................3.120
GL15.89......0.4100..0.4100......0.41000.4100......17.37
GR162.021.0581.0582.1410.771..........1.158......0.771168.62
JU30.050.8700.8700.41001.257..........0.4100..0.4100....33.93
LU37.54..0.3100..0.6700.3100........0.957......0.310040.03
NE25.06..0.670....1.349..........0.3100....1.05728.24
NW7.78............................7.78
OW18.75....0.4100......................19.04
SG52.04..1.1570.770............0.4100........54.24
SH11.46..1.448........................12.83
SO29.550.41000.8700.4100..........0.4100..0.4100......31.83
SZ26.85..0.770......0.4100......0.4100........28.35
TG18.361.2491.249..............0.670........21.33
TI117.72............................117.72
UR17.79..0.3100........................18.09
VD93.632.3401.1580.871..0.4100........0.871........98.92
VS107.43....0.771....1.058................109.13
ZG5.113..................0.41000.4100......6.06
ZH43.441.8442.8350.4100............0.41001.8440.771....51.12
overall1090.7112.41718.6147.6226.6232.7352.835....0.410011.5184.8281.1580.31002.7351162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198651/185144
NFI4b
forest area: type of silvicultural treatment in 2008 · production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
type of silvicultural treatment in 2008 %± %± %± %± %± %±
no treatment91.61.286.71.395.00.996.80.599.5.93.90.4
tending0.70.43.80.80.30.20.20.10.20.21.00.2
thinning2.70.73.80.81.20.40.50.2.0.01.60.2
establishment cut0.50.30.60.30.70.30.80.30.20.20.60.1
removal cut0.90.41.10.40.30.20.40.2.0.00.60.1
plentering0.90.4.0.00.50.3.0.0.0.00.30.1
thinning in mountain forests.0.0.0.00.50.30.50.2.0.00.20.1
coppice cut............
conversion............
transformation.0.00.20.2.0.0.0.0.0.00.00.0
sanitary felling1.60.51.80.51.00.40.50.2.0.01.00.2
plentering in deciduous forests0.20.21.50.50.20.20.10.1.0.00.40.1
tending of forest edge0.20.20.30.2.0.0.0.0.0.00.10.1
planting.0.0.0.00.20.2.0.0.0.00.00.0
agrosilvicultural treatment0.50.30.20.20.20.20.30.2.0.00.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198652/185145
NFI4b
forest area: type of silvicultural treatment in 2008 · production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
type of silvicultural treatment in 20081000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment184.02198.62205.12355.01145.021087.61
tending1.5508.8200.7710.7710.410012.017
thinning5.5258.8202.5381.745..18.514
establishment cut1.1581.4501.4503.1330.41007.422
removal cut1.8452.5380.7711.450..6.424
plentering1.845..1.158....2.935
thinning in mountain forests....1.1581.745..2.835
coppice cut............
conversion............
transformation..0.4100......0.4100
sanitary felling3.3334.2292.2411.745..11.418
plentering in deciduous forests0.41003.5310.41000.3100..4.628
tending of forest edge0.41000.771......1.158
planting....0.4100....0.4100
agrosilvicultural treatment1.1580.41000.41001.058..2.835
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198653/185146
NFI4b
forest area: type of silvicultural treatment in 2008 · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
type of silvicultural treatment in 2008 %± %± %± %± %± %± %±
no treatment88.90.995.90.894.91.198.40.795.71.099.5.93.90.4
tending2.40.40.40.3.0.0.0.00.50.40.20.21.00.2
thinning3.30.50.50.31.60.6.0.00.70.4.0.01.60.2
establishment cut0.60.20.90.40.30.30.60.41.20.60.20.20.60.1
removal cut1.00.30.40.30.50.4.0.00.50.4.0.00.60.1
plentering0.40.20.50.3.0.0.0.0.0.0.0.00.20.1
thinning in mountain forests.0.00.50.30.50.40.90.5.0.0.0.00.20.1
coppice cut..............
conversion..............
transformation0.10.1.0.0.0.0.0.0.0.0.0.00.00.0
sanitary felling1.70.40.40.31.60.6.0.00.80.4.0.01.00.2
plentering in deciduous forests0.90.3.0.00.50.4.0.0.0.0.0.00.40.1
tending of forest edge0.30.1.0.0.0.0.0.0.0.0.0.00.10.1
planting.0.00.20.2.0.0.0.0.0.0.0.00.00.0
agrosilvicultural treatment0.30.20.40.3.0.0.0.00.50.4.0.00.20.1
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 #198654/185147
NFI4b
forest area: type of silvicultural treatment in 2008 · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
type of silvicultural treatment in 20081000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment382.41195.52123.13107.43134.72145.021088.01
tending10.4180.771....0.7710.410012.117
thinning14.3161.1582.141..1.158..18.514
establishment cut2.5381.8450.31000.7711.8450.41007.422
removal cut4.3290.7710.771..0.771..6.423
plentering1.8451.158........2.935
thinning in mountain forests..1.1580.7711.058....2.835
coppice cut..............
conversion..............
transformation0.4100..........0.4100
sanitary felling7.5220.7712.141..1.158..11.418
plentering in deciduous forests3.930..0.771......4.628
tending of forest edge1.158..........1.158
planting..0.4100........0.4100
agrosilvicultural treatment1.4500.771....0.771..2.935
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198655/185148
NFI4b
forest area: type of silvicultural treatment in 2008 · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
type of silvicultural treatment in 2008
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning in mountain forestscoppice cutconversiontransformationsanitary fellingplentering in deciduous foreststending of forest edgeplantingagrosilvicultural treatmenttotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura92.11.30.90.52.10.70.70.40.70.41.20.5.0.0.....0.01.20.50.20.20.20.2.0.00.70.4100.0.
Eastern Jura90.22.7.0.04.92.0.0.01.61.2.0.0.0.0.....0.03.31.6.0.0.0.0.0.0.0.0100.0.
Western Plateau89.82.86.82.30.90.9.0.0.0.0.0.0.0.0.....0.01.71.2.0.0.0.0.0.00.90.9100.0.
Central Plateau88.72.11.40.83.61.30.50.51.80.9.0.0.0.0....0.50.52.71.10.90.6.0.0.0.0.0.0100.0.
Eastern Plateau84.02.14.51.25.11.21.00.61.00.6.0.0.0.0.....0.01.30.62.60.90.60.5.0.0.0.0100.0.
Western Pre-Alps95.91.80.80.81.71.20.80.8.0.0.0.00.80.8.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
Central Pre-Alps95.61.20.40.40.40.40.70.50.40.41.10.60.40.4.....0.00.40.4.0.0.0.00.40.40.40.4100.0.
Eastern Pre-Alps93.71.7.0.01.91.00.50.50.50.5.0.00.50.5.....0.02.41.10.50.5.0.0.0.0.0.0100.0.
Northwestern Alps96.51.4.0.0.0.01.20.80.60.6.0.00.60.6.....0.00.60.6.0.0.0.0.0.00.60.6100.0.
Central Alps98.71.3.0.01.31.3.0.0.0.0.0.0.0.0.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
Northeastern Alps94.42.5.0.01.11.1.0.01.11.1.0.01.11.1.....0.01.11.11.11.1.0.0.0.0.0.0100.0.
Southwestern Alps98.40.7.0.0.0.00.60.4.0.0.0.00.90.5.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
Southeastern Alps95.71.00.50.40.70.41.20.60.50.4.0.0.0.0.....0.00.80.4.0.0.0.0.0.00.50.4100.0.
Southern Alps99.5.0.20.2.0.00.20.2.0.0.0.0.0.0.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
overall93.90.41.10.21.60.20.60.10.50.10.20.10.20.1....0.00.01.00.20.40.10.10.10.00.00.20.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198656/185149
NFI4b
forest area: type of silvicultural treatment in 2008 · economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
type of silvicultural treatment in 2008
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning in mountain forestscoppice cutconversiontransformationsanitary fellingplentering in deciduous foreststending of forest edgeplantingagrosilvicultural treatmenttotal
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 Jura140.721.4503.2331.1581.1581.845........1.8450.41000.4100..1.158152.82
Eastern Jura43.44..2.440..0.870..........1.649........48.22
Western Plateau43.453.3340.4100..............0.870......0.410048.43
Central Plateau60.930.9572.5350.31001.250........0.31001.9400.671......68.72
Eastern Plateau94.035.0265.7241.1581.158..........1.4502.9350.771....111.92
Western Pre-Alps42.940.41000.7700.4100....0.4100................44.84
Central Pre-Alps93.230.41000.41000.7710.41001.1580.4100......0.4100....0.41000.410097.52
Eastern Pre-Alps68.93..1.4500.41000.4100..0.4100......1.8440.4100......73.63
Northwestern Alps59.34....0.7710.4100..0.4100......0.4100......0.410061.54
Central Alps26.67..0.3100........................27.07
Northeastern Alps30.16..0.4100..0.4100..0.4100......0.41000.4100......31.96
Southwestern Alps107.43....0.771....1.058................109.13
Southeastern Alps134.720.7711.1581.8450.771..........1.158......0.771140.62
Southern Alps145.020.4100..0.4100......................145.72
overall1090.7112.41718.5147.4226.3242.9352.835....0.310011.4184.6281.1580.41002.9351161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198657/185150
NFI4b
forest area: type of silvicultural treatment in 2009 · biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
type of silvicultural treatment in 2009 %± %± %± %± %± %± %±
no treatment93.51.190.81.195.20.797.21.097.90.898.60.694.80.4
tending1.50.52.20.50.50.20.70.50.30.3.0.01.00.2
thinning1.50.53.20.60.90.3.0.00.60.4.0.01.30.2
establishment cut0.40.31.20.40.80.30.70.50.30.3.0.00.70.1
removal cut.0.00.70.30.60.3.0.0.0.00.20.20.40.1
plentering0.90.4.0.00.30.2.0.0.0.0.0.00.20.1
thinning in mountain forests.0.0.0.00.40.2.0.0.0.0.0.00.10.1
coppice cut..............
conversion..............
transformation..............
sanitary felling0.70.41.10.40.80.31.40.70.90.50.50.30.90.2
plentering in deciduous forests0.70.40.60.3.0.0.0.0.0.0.0.00.20.1
tending of forest edge.0.0.0.0.0.0.0.0.0.0.0.0.0.0
planting..............
agrosilvicultural treatment0.70.40.30.20.40.2.0.0.0.00.70.40.40.1
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, 19.04.2015 #198658/185151
NFI4b
forest area: type of silvicultural treatment in 2009 · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
type of silvicultural treatment in 20091000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment181.22233.42328.2294.83113.43147.921099.11
tending2.9355.7251.8450.7710.4100..11.318
thinning2.9358.1213.233..0.771..14.915
establishment cut0.7713.2332.8350.7710.4100..7.821
removal cut..1.8452.141....0.41004.329
plentering1.845..1.158......2.935
thinning in mountain forests....1.450......1.450
coppice cut..............
conversion..............
transformation..............
sanitary felling1.4502.8352.8351.4501.1580.77110.219
plentering in deciduous forests1.4501.450........2.935
tending of forest edge..............
planting..............
agrosilvicultural treatment1.4500.7711.450....1.1584.628
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198659/185152
NFI4b
forest area: type of silvicultural treatment in 2009 · canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
type of silvicultural treatment in 2009
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning in mountain forestscoppice cutconversiontransformationsanitary fellingplentering in deciduous foreststending of forest edgeplantingagrosilvicultural treatmenttotal
canton %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
AG92.62.22.51.42.51.4.0.00.80.8.0.0.0.0......0.80.80.80.8.0.0...0.0100.0.
AI100.0..0.0.0.0.0.0.0.0.0.0.0.0.......0.0.0.0.0.0...0.0100.0.
AR92.05.5.0.04.04.0.0.0.0.0.0.0.0.0.......0.0.0.0.0.0..4.04.0100.0.
BE92.71.21.80.61.20.51.20.50.80.40.20.20.20.2......1.00.40.20.2.0.0..0.60.3100.0.
BL/BS94.13.32.02.02.02.0.0.0.0.0.0.0.0.0......2.02.0.0.0.0.0...0.0100.0.
FR94.72.10.90.92.61.50.90.9.0.00.90.9.0.0.......0.0.0.0.0.0...0.0100.0.
GE85.214.614.814.6.0.0.0.0.0.0.0.0.0.0.......0.0.0.0.0.0...0.0100.0.
GL100.0..0.0.0.0.0.0.0.0.0.0.0.0.......0.0.0.0.0.0...0.0100.0.
GR97.90.60.20.20.60.40.40.3.0.0.0.0.0.0......0.60.4.0.0.0.0..0.20.2100.0.
JU96.52.0.0.02.31.61.21.2.0.0.0.0.0.0.......0.0.0.0.0.0...0.0100.0.
LU92.22.4.0.03.11.50.80.80.80.80.80.80.80.8......0.80.8.0.0.0.0..0.80.8100.0.
NE88.63.42.31.61.11.1.0.0.0.04.52.2.0.0......1.11.12.31.6.0.0...0.0100.0.
NW95.04.4.0.05.05.0.0.0.0.0.0.0.0.0.......0.0.0.0.0.0...0.0100.0.
OW92.13.8.0.0.0.02.02.02.02.0.0.0.0.0......2.02.0.0.0.0.0..2.02.0100.0.
SG97.31.30.70.70.70.7.0.0.0.0.0.0.0.0.......0.0.0.0.0.0..1.30.9100.0.
SH91.74.2.0.05.63.9.0.0.0.0.0.0.0.0.......0.02.82.8.0.0...0.0100.0.
SO97.61.7.0.02.41.7.0.0.0.0.0.0.0.0.......0.0.0.0.0.0...0.0100.0.
SZ92.33.0.0.0.0.01.31.32.61.8.0.01.31.3......2.61.8.0.0.0.0...0.0100.0.
TG87.44.05.62.72.82.02.82.0.0.0.0.0.0.0......1.41.4.0.0.0.0...0.0100.0.
TI98.50.7.0.0.0.0.0.00.30.3.0.0.0.0......0.60.4.0.0.0.0..0.60.4100.0.
UR94.53.1.0.01.81.8.0.01.81.8.0.0.0.0......1.81.8.0.0.0.0...0.0100.0.
VD94.21.41.90.91.20.70.80.5.0.00.40.4.0.0......0.80.5.0.0.0.0..0.80.5100.0.
VS96.51.00.60.40.30.30.90.5.0.0.0.0.0.0......1.60.7.0.0.0.0...0.0100.0.
ZG100.0..0.0.0.0.0.0.0.0.0.0.0.0.......0.0.0.0.0.0...0.0100.0.
ZH88.32.71.41.03.41.51.41.00.70.7.0.00.70.7......2.11.22.11.2.0.0...0.0100.0.
overall94.90.41.00.21.30.20.70.10.40.10.20.10.10.1......0.90.20.20.1.0.0..0.40.1100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198660/185153
NFI4b
forest area: type of treatment in 1996 · production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
type of treatment in 19961000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no intervention200.81229.11215.92366.71145.721158.21
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering of broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198661/185154
NFI4b
forest area: type of treatment in 1996 · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
type of treatment in 1996 %± %± %± %± %± %± %±
no intervention100.0.100.0.100.0.100.0.100.0.100.0.100.0.
tending..............
thinning..............
establishment cut..............
removal cut..............
plentering..............
thinning of mountain forest..............
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering 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 #198662/185155
NFI4b
forest area: type of treatment in 1996 · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
type of treatment in 19961000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no intervention430.01203.82129.72109.13140.62145.721158.91
tending..............
thinning..............
establishment cut..............
removal cut..............
plentering..............
thinning of mountain forest..............
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering of broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198663/185156
NFI4b
forest area: type of treatment in 1996 · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
type of treatment in 1996
no interventiontendingthinningestablishment cutremoval cutplenteringthinning of mountain forestcoppice cutconversiontransformationsanitary fellingplentering 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 #198664/185157
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