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NFI4b
forest area: type of silvicultural treatment in 2012 · 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 20121000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment189.22250.71339.2196.93114.53149.621140.21
tending1.8451.450........3.233
thinning1.1581.845........2.835
establishment cut0.7710.41000.771......1.845
removal cut..1.1580.771..0.4100..2.141
plentering0.4100..0.771......1.158
thinning in mountain forests....0.771......0.771
coppice cut..............
conversion..0.771........0.771
transformation..............
sanitary felling0.7710.41002.1410.7711.158..4.927
plentering in deciduous forests....0.771......0.771
tending of forest edge..0.4100......0.41000.771
planting..............
agrosilvicultural treatment..0.4100........0.4100
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198689/185182
NFI4b
forest area: type of silvicultural treatment in 2012 · 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 2012
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning in mountain forestscoppice cutconversiontransformationsanitary fellingplentering in deciduous foreststending of forest edgeplantingagrosilvicultural treatmenttotal
canton %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
AG96.71.20.80.8.0.0.0.01.61.2.0.0.0.0...0.0..0.80.8.0.0.0.0...0.0100.0.
AI93.86.1.0.0.0.0.0.06.26.1.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
AR100.0..0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
BE96.60.80.20.20.20.20.60.30.20.20.40.3.0.0..0.20.2..1.20.50.20.2.0.0..0.20.2100.0.
BL/BS98.02.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0..2.02.0.0.0.0.0...0.0100.0.
FR100.0..0.0.0.0.0.0.0.0.0.0.0.0...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...0.0.0.0.0.0...0.0100.0.
GL97.82.2.0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.02.22.2.0.0...0.0100.0.
GR98.80.5.0.0.0.0.0.00.40.30.20.2.0.0...0.0..0.60.4.0.0.0.0...0.0100.0.
JU98.81.21.21.2.0.0.0.0.0.0.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
LU99.20.8.0.0.0.0.0.0.0.0.0.00.80.8...0.0...0.0.0.0.0.0...0.0100.0.
NE100.0..0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
NW100.0..0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
OW100.0..0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
SG98.70.9.0.00.70.7.0.0.0.0.0.00.70.7...0.0...0.0.0.0.0.0...0.0100.0.
SH100.0..0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
SO92.92.83.62.03.62.0.0.0.0.0.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
SZ100.0..0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
TG98.61.4.0.01.41.4.0.0.0.0.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
TI99.7..0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.0.0.00.30.3...0.0100.0.
UR100.0..0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
VD98.10.90.40.40.80.50.40.4.0.0.0.0.0.0...0.0..0.40.4.0.0.0.0...0.0100.0.
VS99.10.5.0.0.0.00.30.3.0.0.0.0.0.0...0.0..0.60.4.0.0.0.0...0.0100.0.
ZG100.0..0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
ZH97.91.20.70.7.0.0.0.0.0.0.0.0.0.0..0.70.7...0.0.0.00.70.7...0.0100.0.
overall98.30.20.30.10.20.10.20.10.20.10.10.10.10.0..0.10.0..0.40.10.10.00.10.0..0.00.0100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198690/185183
NFI4b
forest area: type of silvicultural treatment in 2012 · 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 2012
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± %
AG47.520.4100....0.870..........0.4100........49.12
AI4.914......0.3100....................5.212
AR8.05............................8.05
BE163.720.31000.31001.0580.31000.771....0.3100..2.1410.3100....0.3100169.52
BL/BS20.35..................0.4100........20.75
FR42.63............................42.63
GE2.7270.5100..........................3.120
GL16.97....................0.4100......17.37
GR166.52......0.7710.3100........1.058........168.62
JU33.530.4100..........................33.93
LU39.73..........0.3100................40.03
NE28.24............................28.24
NW7.78............................7.78
OW19.04............................19.04
SG53.54..0.4100......0.4100................54.24
SH12.83............................12.83
SO29.551.1571.157........................31.83
SZ28.35............................28.35
TG21.04..0.3100........................21.33
TI117.32......................0.4100....117.72
UR18.09............................18.09
VD97.020.41000.8710.4100............0.4100........98.92
VS108.13....0.3100............0.771........109.13
ZG6.06............................6.06
ZH50.130.4100............0.4100......0.4100....51.12
overall1142.713.5332.9351.7452.2411.0580.771..0.771..5.0270.7710.771..0.31001162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198691/185184
NFI4b
forest area: type of silvicultural treatment in 2012 · 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 2012 %± %± %± %± %± %±
no treatment97.30.797.70.698.70.598.60.499.8.98.30.2
tending0.90.40.60.3.0.0.0.0.0.00.30.1
thinning0.50.30.80.3.0.0.0.0.0.00.20.1
establishment cut0.40.30.20.20.20.20.10.1.0.00.20.1
removal cut0.20.20.30.20.20.20.20.1.0.00.20.1
plentering0.20.2.0.00.20.20.10.1.0.00.10.1
thinning in mountain forests.0.0.0.00.20.20.10.1.0.00.10.0
coppice cut............
conversion.0.00.30.2.0.0.0.0.0.00.10.0
transformation............
sanitary felling0.50.3.0.00.30.20.80.3.0.00.40.1
plentering in deciduous forests.0.0.0.00.20.20.10.1.0.00.10.0
tending of forest edge.0.00.20.2.0.0.0.00.20.20.10.0
planting............
agrosilvicultural treatment.0.0.0.00.20.2.0.0.0.00.00.0
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 #198692/185185
NFI4b
forest area: type of silvicultural treatment in 2012 · 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 20121000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment195.32223.91213.02361.51145.421139.11
tending1.8451.450......3.233
thinning1.1581.845......2.935
establishment cut0.7710.41000.41000.3100..1.845
removal cut0.41000.7710.41000.771..2.141
plentering0.4100..0.41000.3100..1.158
thinning in mountain forests....0.41000.3100..0.771
coppice cut............
conversion..0.771......0.771
transformation............
sanitary felling1.158..0.7713.133..4.927
plentering in deciduous forests....0.41000.3100..0.771
tending of forest edge..0.4100....0.41000.771
planting............
agrosilvicultural treatment....0.4100....0.4100
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198693/185186
NFI4b
forest area: type of silvicultural treatment in 2012 · 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 2012 %± %± %± %± %± %± %±
no treatment97.50.498.10.699.20.599.10.598.50.699.8.98.30.2
tending0.70.2.0.0.0.0.0.0.0.0.0.00.30.1
thinning0.70.2.0.0.0.0.0.0.0.0.0.00.20.1
establishment cut0.20.10.20.2.0.00.30.3.0.0.0.00.20.1
removal cut0.20.1.0.00.30.3.0.00.50.4.0.00.20.1
plentering0.10.10.20.2.0.0.0.00.20.2.0.00.10.1
thinning in mountain forests.0.00.20.20.30.3.0.0.0.0.0.00.10.0
coppice cut..............
conversion0.20.1.0.0.0.0.0.0.0.0.0.00.10.0
transformation..............
sanitary felling0.20.11.10.4.0.00.60.40.70.4.0.00.40.1
plentering in deciduous forests.0.00.20.20.30.3.0.0.0.0.0.00.10.0
tending of forest edge0.10.1.0.0.0.0.0.0.0.00.20.20.10.0
planting..............
agrosilvicultural treatment.0.00.20.2.0.0.0.0.0.0.0.00.00.0
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 #198694/185187
NFI4b
forest area: type of silvicultural treatment in 2012 · 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 20121000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment419.21199.82128.62108.13138.52145.421139.61
tending3.233..........3.233
thinning2.935..........2.935
establishment cut1.1580.4100..0.3100....1.845
removal cut1.158..0.3100..0.771..2.141
plentering0.41000.4100....0.4100..1.158
thinning in mountain forests..0.41000.3100......0.771
coppice cut..............
conversion0.771..........0.771
transformation..............
sanitary felling1.1582.241..0.7711.158..5.027
plentering in deciduous forests..0.41000.3100......0.771
tending of forest edge0.4100........0.41000.771
planting..............
agrosilvicultural treatment..0.4100........0.4100
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198695/185188
NFI4b
forest area: type of silvicultural treatment in 2012 · 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 2012
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning in mountain forestscoppice cutconversiontransformationsanitary fellingplentering in deciduous foreststending of forest edgeplantingagrosilvicultural treatmenttotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura97.70.70.70.40.70.40.50.3.0.00.20.2.0.0...0.0..0.20.2.0.0.0.0...0.0100.0.
Eastern Jura95.91.81.61.2.0.0.0.00.80.8.0.0.0.0...0.0..1.61.2.0.0.0.0...0.0100.0.
Western Plateau98.31.21.71.2.0.0.0.0.0.0.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
Central Plateau96.81.20.50.51.40.80.50.50.50.5.0.0.0.0..0.50.5...0.0.0.0.0.0...0.0100.0.
Eastern Plateau98.10.80.30.30.60.5.0.00.30.3.0.0.0.0..0.30.3...0.0.0.00.30.3...0.0100.0.
Western Pre-Alps100.0..0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
Central Pre-Alps97.41.0.0.0.0.00.40.4.0.00.40.40.40.4...0.0..0.70.50.40.4.0.0..0.40.4100.0.
Eastern Pre-Alps99.5..0.0.0.0.0.00.50.5.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
Northwestern Alps97.71.2.0.0.0.0.0.0.0.0.0.0.0.0...0.0..2.31.2.0.0.0.0...0.0100.0.
Central Alps100.0..0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.0.0.0.0.0...0.0100.0.
Northeastern Alps97.81.6.0.0.0.0.0.0.0.0.0.01.11.1...0.0...0.01.11.1.0.0...0.0100.0.
Southwestern Alps99.10.5.0.0.0.00.30.3.0.0.0.0.0.0...0.0..0.60.4.0.0.0.0...0.0100.0.
Southeastern Alps98.50.6.0.0.0.0.0.00.50.40.20.2.0.0...0.0..0.70.4.0.0.0.0...0.0100.0.
Southern Alps99.8..0.0.0.0.0.0.0.0.0.0.0.0...0.0...0.0.0.00.20.2...0.0100.0.
overall98.30.20.30.10.20.10.10.10.20.10.10.10.10.0..0.10.0..0.40.10.10.00.10.0..0.00.0100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198696/185189
NFI4b
forest area: type of silvicultural treatment in 2012 · 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 2012
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 Jura149.321.1581.1580.771..0.4100........0.4100........152.82
Eastern Jura46.230.870....0.4100..........0.870........48.22
Western Plateau47.640.870..........................48.43
Central Plateau66.530.31000.9570.31000.3100......0.3100............68.72
Eastern Plateau109.720.41000.771..0.4100......0.4100......0.4100....111.92
Western Pre-Alps44.84............................44.84
Central Pre-Alps95.02....0.4100..0.41000.4100......0.7710.4100....0.410097.52
Eastern Pre-Alps73.23......0.4100....................73.63
Northwestern Alps60.14..................1.450........61.54
Central Alps27.07............................27.07
Northeastern Alps31.26..........0.4100........0.4100......31.96
Southwestern Alps108.13....0.3100............0.771........109.13
Southeastern Alps138.52......0.7710.4100........1.158........140.62
Southern Alps145.42......................0.4100....145.72
overall1142.513.4332.7351.7452.1411.1580.771..0.771..5.0270.7710.771..0.41001161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198697/185190
NFI4b
forest area: type of silvicultural treatment in 2013 · 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 2013 %± %± %± %± %± %± %±
no treatment98.90.598.10.599.50.299.30.599.7.100.0.99.10.2
tending.0.00.10.10.20.1.0.0.0.0.0.00.10.1
thinning0.40.30.40.2.0.0.0.0.0.0.0.00.20.1
establishment cut0.40.30.30.2.0.0.0.0.0.0.0.00.10.1
removal cut..............
plentering0.40.30.60.30.10.1.0.00.30.3.0.00.20.1
thinning in mountain forests..............
coppice cut..............
conversion..............
transformation..............
sanitary felling.0.0.0.0.0.00.70.5.0.0.0.00.10.0
plentering in deciduous forests.0.00.30.2.0.0.0.0.0.0.0.00.10.0
tending of forest edge.0.00.30.20.10.1.0.0.0.0.0.00.10.1
planting.0.0.0.00.10.1.0.0.0.0.0.00.00.0
agrosilvicultural treatment..............
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 #198698/185191
NFI4b
forest area: type of silvicultural treatment in 2013 · 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 20131000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment191.71252.21343.1196.93115.62150.021149.41
tending..0.41000.771......1.158
thinning0.7711.158........1.845
establishment cut0.7710.771........1.450
removal cut..............
plentering0.7711.4500.4100..0.4100..2.835
thinning in mountain forests..............
coppice cut..............
conversion..............
transformation..............
sanitary felling......0.771....0.771
plentering in deciduous forests..0.771........0.771
tending of forest edge..0.7710.4100......1.158
planting....0.4100......0.4100
agrosilvicultural treatment..............
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198699/185192
NFI4b
forest area: type of silvicultural treatment in 2013 · 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 2013
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning in mountain forestscoppice cutconversiontransformationsanitary fellingplentering in deciduous foreststending of forest edgeplantingagrosilvicultural treatmenttotal
canton %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
AG98.40.5.0.00.80.8.0.0...0.0.........0.0.0.00.80.8.0.0..100.0.
AI100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
AR100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
BE98.80.5.0.0.0.0.0.0..1.00.4.........0.0.0.00.20.2.0.0..100.0.
BL/BS100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
FR100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
GE100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
GL97.82.2.0.0.0.0.0.0...0.0.........0.0.0.02.22.2.0.0..100.0.
GR99.6.0.20.2.0.0.0.0..0.20.2.........0.0.0.0.0.0.0.0..100.0.
JU98.81.2.0.0.0.01.21.2...0.0.........0.0.0.0.0.0.0.0..100.0.
LU98.41.1.0.0.0.00.80.8..0.80.8.........0.0.0.0.0.0.0.0..100.0.
NE100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
NW100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
OW98.02.02.02.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
SG99.30.7.0.0.0.0.0.0...0.0.........0.0.0.0.0.00.70.7..100.0.
SH97.21.8.0.02.82.8.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
SO96.42.0.0.01.21.21.21.2...0.0.........0.01.21.2.0.0.0.0..100.0.
SZ100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
TG94.42.71.41.42.82.01.41.4...0.0.........0.0.0.0.0.0.0.0..100.0.
TI100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
UR100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
VD99.6..0.0.0.0.0.0..0.40.4.........0.0.0.0.0.0.0.0..100.0.
VS99.40.4.0.0.0.0.0.0...0.0........0.60.4.0.0.0.0.0.0..100.0.
ZG100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
ZH99.30.7.0.0.0.0.0.0...0.0.........0.00.70.7.0.0.0.0..100.0.
overall99.20.10.10.10.10.10.10.1..0.20.1........0.10.00.10.00.10.10.00.0..100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198700/185193
NFI4b
forest area: type of silvicultural treatment in 2013 · 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 2013
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± %
AG48.32..0.4100..................0.4100....49.12
AI5.212............................5.212
AR8.05............................8.05
BE167.52........1.745............0.3100....169.52
BL/BS20.75............................20.75
FR42.63............................42.63
GE3.120............................3.120
GL16.97......................0.4100....17.37
GR167.920.3100......0.3100..................168.62
JU33.53....0.4100......................33.93
LU39.43....0.3100..0.3100..................40.03
NE28.24............................28.24
NW7.78............................7.78
OW18.750.4100..........................19.04
SG53.84........................0.4100..54.24
SH12.54..0.4100........................12.83
SO30.74..0.41000.4100..............0.4100......31.83
SZ28.35............................28.35
TG20.150.31000.6700.3100......................21.33
TI117.72............................117.72
UR18.09............................18.09
VD98.52........0.4100..................98.92
VS108.43..................0.771........109.13
ZG6.05............................6.06
ZH50.82....................0.4100......51.12
overall1152.311.0581.7451.450..2.835........0.7710.7711.1580.4100..1162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198701/185194
NFI4b
forest area: type of silvicultural treatment in 2013 · 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 2013 %± %± %± %± %± %±
no treatment99.10.498.30.599.00.499.40.2100.0.99.10.2
tending.0.00.20.20.20.20.10.1.0.00.10.1
thinning0.40.30.50.3.0.0.0.0.0.00.20.1
establishment cut0.40.30.30.2.0.0.0.0.0.00.10.1
removal cut............
plentering0.20.20.30.20.70.30.10.1.0.00.20.1
thinning in mountain forests............
coppice cut............
conversion............
transformation............
sanitary felling.0.0.0.0.0.00.20.1.0.00.10.0
plentering in deciduous forests.0.00.30.2.0.0.0.0.0.00.10.0
tending of forest edge.0.00.20.20.20.20.10.1.0.00.10.1
planting.0.0.0.0.0.00.10.1.0.00.00.0
agrosilvicultural treatment............
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 #198702/185195
NFI4b
forest area: type of silvicultural treatment in 2013 · 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 20131000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment198.91225.31213.72364.71145.721148.31
tending..0.41000.41000.3100..1.158
thinning0.7711.158......1.845
establishment cut0.7710.771......1.450
removal cut............
plentering0.41000.7711.4500.3100..2.935
thinning in mountain forests............
coppice cut............
conversion............
transformation............
sanitary felling......0.771..0.771
plentering in deciduous forests..0.771......0.771
tending of forest edge..0.41000.41000.3100..1.158
planting......0.3100..0.3100
agrosilvicultural treatment............
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198703/185196
NFI4b
forest area: type of silvicultural treatment in 2013 · 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 2013 %± %± %± %± %± %± %±
no treatment98.70.398.90.499.50.499.40.499.5.100.0.99.10.2
tending0.10.10.20.2.0.0.0.00.20.2.0.00.10.1
thinning0.40.2.0.0.0.0.0.0.0.0.0.00.20.1
establishment cut0.30.2.0.0.0.0.0.0.0.0.0.00.10.1
removal cut..............
plentering0.20.10.70.4.0.0.0.00.20.2.0.00.20.1
thinning in mountain forests..............
coppice cut..............
conversion..............
transformation..............
sanitary felling.0.0.0.0.0.00.60.4.0.0.0.00.10.0
plentering in deciduous forests0.20.1.0.0.0.0.0.0.0.0.0.00.10.0
tending of forest edge0.10.10.20.20.30.3.0.0.0.0.0.00.10.1
planting.0.0.0.00.30.3.0.0.0.0.0.00.00.0
agrosilvicultural treatment..............
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 #198704/185197
NFI4b
forest area: type of silvicultural treatment in 2013 · 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 20131000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment424.21201.62129.02108.43139.92145.721148.91
tending0.41000.4100....0.4100..1.158
thinning1.845..........1.845
establishment cut1.450..........1.450
removal cut..............
plentering1.1581.450....0.4100..2.935
thinning in mountain forests..............
coppice cut..............
conversion..............
transformation..............
sanitary felling......0.771....0.771
plentering in deciduous forests0.771..........0.771
tending of forest edge0.41000.41000.3100......1.158
planting....0.3100......0.3100
agrosilvicultural treatment..............
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198705/185198
NFI4b
forest area: type of silvicultural treatment in 2013 · 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 2013
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning in mountain forestscoppice cutconversiontransformationsanitary fellingplentering in deciduous foreststending of forest edgeplantingagrosilvicultural treatmenttotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura99.5..0.0.0.00.20.2..0.20.2.........0.0.0.0.0.0.0.0..100.0.
Eastern Jura97.51.4.0.01.61.20.80.8...0.0.........0.0.0.0.0.0.0.0..100.0.
Western Plateau100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
Central Plateau97.71.0.0.00.50.50.50.5..0.90.6.........0.00.50.5.0.0.0.0..100.0.
Eastern Plateau98.10.80.30.30.60.50.30.3...0.0.........0.00.30.30.30.3.0.0..100.0.
Western Pre-Alps100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
Central Pre-Alps97.80.90.40.4.0.0.0.0..1.50.7.........0.0.0.00.40.4.0.0..100.0.
Eastern Pre-Alps100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
Northwestern Alps100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
Central Alps100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
Northeastern Alps97.81.6.0.0.0.0.0.0...0.0.........0.0.0.01.11.11.11.1..100.0.
Southwestern Alps99.40.4.0.0.0.0.0.0...0.0........0.60.4.0.0.0.0.0.0..100.0.
Southeastern Alps99.5.0.20.2.0.0.0.0..0.20.2.........0.0.0.0.0.0.0.0..100.0.
Southern Alps100.0..0.0.0.0.0.0...0.0.........0.0.0.0.0.0.0.0..100.0.
overall99.20.20.10.10.20.10.10.1..0.20.1........0.10.00.10.00.10.10.00.0..100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198706/185199
NFI4b
forest area: type of silvicultural treatment in 2013 · 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 2013
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 Jura152.12....0.4100..0.4100..................152.82
Eastern Jura47.03..0.8700.4100......................48.22
Western Plateau48.43............................48.43
Central Plateau67.12..0.31000.3100..0.671..........0.3100......68.72
Eastern Plateau109.720.41000.7710.4100..............0.41000.4100....111.92
Western Pre-Alps44.84............................44.84
Central Pre-Alps95.420.4100......1.450............0.4100....97.52
Eastern Pre-Alps73.63............................73.63
Northwestern Alps61.54............................61.54
Central Alps27.07............................27.07
Northeastern Alps31.26......................0.41000.4100..31.96
Southwestern Alps108.43..................0.771........109.13
Southeastern Alps139.920.4100......0.4100..................140.62
Southern Alps145.72............................145.72
overall1151.811.1581.8451.450..2.835........0.7710.7711.1580.4100..1161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198707/185200
NFI4b
forest area: harvesting systems · 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
harvesting systems %± %± %± %± %± %± %±
axe..............
chain saw71.71.970.41.758.51.631.92.846.92.829.12.256.20.8
chainsaw, then processor8.01.28.11.012.91.11.40.722.22.39.01.410.50.5
wheeled harvester12.81.418.61.41.70.41.10.63.41.0.0.07.20.4
tracked harvester2.40.71.10.40.10.10.40.4.0.0.0.00.70.1
walking harvester0.20.2.0.00.20.1.0.01.80.7.0.00.30.1
chainsaw, then chipper0.70.40.30.2.0.0.0.0.0.00.90.50.30.1
feller buncher, then chipper.0.0.0.00.10.1.0.0.0.0.0.00.00.0
chainsaw, then yarder3.20.81.40.413.51.122.52.50.30.32.40.77.10.4
chainsaw, then helicopter0.60.30.10.113.11.142.82.925.42.458.62.417.70.6
others0.40.3.0.0.0.0.0.0.0.0.0.00.10.0
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 #198708/185201
NFI4b
forest area: harvesting systems · 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
harvesting systems1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
axe..............
chain saw139.13181.13201.7331.1954.4643.78651.12
chainsaw, then processor15.51520.91344.381.45025.81013.516121.35
wheeled harvester24.91147.785.7251.0583.930..83.36
tracked harvester4.7272.8350.41000.3100....8.221
walking harvester0.4100..0.771..2.141..3.233
chainsaw, then chipper1.4500.771......1.4503.632
feller buncher, then chipper....0.4100......0.4100
chainsaw, then yarder6.1243.53146.5821.9110.41003.63182.06
chainsaw, then helicopter1.1580.410045.3841.8729.41087.85205.73
others0.771..........0.771
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198709/185202
NFI4b
forest area: harvesting systems · canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
harvesting systems
axechain sawchainsaw, then processorwheeled harvestertracked harvesterwalking harvesterchainsaw, then chipperfeller buncher, then chipperchainsaw, then yarderchainsaw, then helicopterotherstotal
canton %± %± %± %± %± %± %± %± %± %± %± %±
AG..59.84.413.13.123.03.80.80.8.0.0.0.0.0.01.61.2.0.01.61.2100.0.
AI..87.78.4.0.0.0.0.0.0.0.0.0.0.0.0.0.012.38.4.0.0100.0.
AR..60.09.916.07.520.08.14.04.0.0.0.0.0.0.0.0.0.0.0.0.0100.0.
BE..61.62.219.81.88.11.20.60.3.0.0.0.0.0.07.11.22.80.7.0.0100.0.
BL/BS..78.45.89.84.25.93.33.92.8.0.02.02.0.0.0.0.0.0.0.0.0100.0.
FR..65.84.59.72.87.02.4.0.00.90.9.0.0.0.011.43.05.32.1.0.0100.0.
GE..55.720.1.0.044.320.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0100.0.
GL..62.37.211.14.7.0.0.0.0.0.0.0.0.0.06.73.819.86.0.0.0100.0.
GR..49.32.319.01.82.70.7.0.01.20.5.0.0.0.01.70.626.12.0.0.0100.0.
JU..91.92.92.31.62.31.61.21.2.0.0.0.0.0.02.31.6.0.0.0.0100.0.
LU..74.93.93.91.76.32.20.80.8.0.0.0.0.0.014.13.1.0.0.0.0100.0.
NE..96.61.92.31.61.11.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0100.0.
NW..75.09.7.0.0.0.0.0.0.0.0.0.0.0.015.08.210.06.9.0.0100.0.
OW..47.07.121.65.82.02.0.0.0.0.0.0.0.0.09.84.219.65.6.0.0100.0.
SG..74.03.68.72.30.70.7.0.00.70.7.0.0.0.0.0.016.03.0.0.0100.0.
SH..47.28.4.0.052.88.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0100.0.
SO..58.35.419.04.315.54.04.82.3.0.01.21.2.0.01.21.2.0.0.0.0100.0.
SZ..42.35.61.31.3.0.0.0.0.0.0.0.01.31.330.75.224.44.9.0.0100.0.
TG..71.95.42.82.025.35.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0100.0.
TI..25.52.48.21.5.0.0.0.0.0.01.20.6.0.00.60.464.52.6.0.0100.0.
UR..56.06.81.81.8.0.0.0.0.0.0.0.0.0.016.55.125.76.0.0.0100.0.
VD..52.93.13.81.219.12.43.51.10.40.40.70.5.0.012.32.07.21.6.0.0100.0.
VS..35.82.71.30.60.90.50.30.3.0.0.0.0.0.022.02.339.62.7.0.0100.0.
ZG..71.412.37.17.1.0.0.0.0.0.0.0.0.0.021.411.3.0.0.0.0100.0.
ZH..73.13.711.02.612.42.7.0.0.0.01.41.0.0.02.11.2.0.0.0.0100.0.
overall..56.00.810.50.57.30.40.70.20.30.10.30.10.00.07.10.417.70.60.10.0100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198710/185203
NFI4b
forest area: harvesting systems · canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
harvesting systems
axechain sawchainsaw, then processorwheeled harvestertracked harvesterwalking harvesterchainsaw, then chipperfeller buncher, then chipperchainsaw, then yarderchainsaw, then helicopterotherstotal
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG..29.486.42311.3170.4100......0.870..0.87049.12
AI..4.616..............0.669..5.212
AR..4.8171.3471.6410.3100............8.05
BE..104.4433.6913.7151.058......12.0164.826..169.52
BL/BS..16.292.0431.2570.870..0.4100........20.75
FR..28.074.1293.034..0.4100....4.8272.240..42.63
GE..1.743..1.448..............3.120
GL..10.8131.943..........1.2573.431..17.37
GR..83.1532.1104.527..2.141....2.83544.18..168.62
JU..31.140.8700.8700.4100......0.870....33.93
LU..30.061.6442.5340.3100......5.622....40.03
NE..27.250.6700.3100..............28.24
NW..5.815............1.2550.869..7.78
OW..8.9164.1270.4100........1.9433.729..19.04
SG..40.164.7270.4100..0.4100......8.719..54.24
SH..6.118..6.816..............12.83
SO..18.5106.1234.9261.549..0.4100..0.4100....31.83
SZ..12.0140.4100........0.41008.7176.921..28.35
TG..15.380.6705.421..............21.33
TI..30.0109.719......1.450..0.77175.95..117.72
UR..10.1150.3100..........3.0314.624..18.09
VD..52.363.83118.9133.4330.41000.771..12.2177.222..98.92
VS..39.181.4501.0580.3100......24.01143.27..109.13
ZG..4.3180.4100..........1.353....6.06
ZH..37.465.6246.322....0.770..1.157....51.12
overall..651.32121.5584.368.5213.2333.7320.410082.36206.130.8701162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198711/185204
NFI4b
forest area: harvesting systems · 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
harvesting systems %± %± %± %± %± %±
axe............
chain saw72.91.967.61.864.32.046.21.528.32.256.20.8
chainsaw, then processor7.11.19.21.110.01.213.91.18.81.410.40.5
wheeled harvester13.11.419.91.62.50.61.60.4.0.07.20.4
tracked harvester2.20.61.20.40.30.20.10.1.0.00.70.1
walking harvester.0.00.20.20.30.20.60.2.0.00.30.1
chainsaw, then chipper0.70.40.30.2.0.0.0.01.00.50.30.1
feller buncher, then chipper.0.0.0.00.20.2.0.0.0.00.00.0
chainsaw, then yarder3.10.71.40.513.21.411.11.02.40.87.10.4
chainsaw, then helicopter0.50.30.20.29.21.226.51.459.52.417.70.6
others0.40.3.0.0.0.0.0.0.0.00.10.0
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 #198712/185205
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