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NFI4b
forest area: type of silvicultural treatment in 2008 · canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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± %
AG40.252.0442.0440.41002.044..........0.8701.257......48.72
AI4.513..................0.3100........4.811
AR7.48......0.3100..........0.3100........8.05
BE151.021.4502.7351.0581.4500.7710.771......2.4380.3100..0.31000.3100162.32
BL/BS16.680.41000.870..............1.257........19.16
FR37.740.7700.7700.4100....0.4100......0.770......0.410041.13
GE1.7430.5100..........................2.234
GL14.210......0.4100..0.4100......0.41000.4100......15.88
GR136.831.0581.0581.7450.771..........0.771......0.3100142.33
JU30.050.8700.8700.41001.257..........0.4100..0.4100....33.93
LU36.84..0.3100..0.6700.3100........0.957......0.310039.33
NE24.26..0.670....1.349..........0.3100....1.05727.44
NW6.512............................6.513
OW18.75....0.4100......................19.04
SG47.35..1.1570.770............0.4100........49.54
SH11.46..1.448........................12.83
SO29.150.41000.8700.4100..........0.4100..0.4100......31.44
SZ24.36..0.770......0.4100......0.4100........25.75
TG18.061.2491.249..............0.670........21.04
TI95.94............................95.94
UR14.011..0.3100........................14.311
VD87.932.3401.1580.871..0.4100........0.871........93.23
VS92.34....0.771....0.771................93.73
ZG4.716..................0.41000.4100......5.69
ZH43.041.8442.8350.4100............0.41001.8440.4100....50.42
overall994.3112.41718.6147.2226.6232.7352.538....0.410011.1184.8280.7710.31002.3381064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198161/184654
NFI4b
forest area: type of silvicultural treatment in 2008 · production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
type of silvicultural treatment in 2008 %± %± %± %± %± %±
no treatment91.41.286.71.394.70.996.70.699.40.493.50.4
tending0.70.43.90.80.40.20.20.20.30.31.10.2
thinning2.80.73.90.81.20.50.50.2.0.01.70.2
establishment cut0.60.30.60.30.70.40.90.30.30.30.70.1
removal cut0.90.41.10.40.40.20.40.2.0.00.60.1
plentering0.90.4.0.00.50.3.0.0.0.00.30.1
thinning in mountain forests.0.0.0.00.50.30.40.2.0.00.20.1
coppice cut............
conversion............
transformation.0.00.20.2.0.0.0.0.0.00.00.0
sanitary felling1.70.61.90.51.10.40.40.2.0.01.00.2
plentering in deciduous forests0.20.21.60.50.20.20.10.1.0.00.40.1
tending of forest edge0.20.20.20.2.0.0.0.0.0.00.10.0
planting.0.0.0.00.20.2.0.0.0.00.00.0
agrosilvicultural treatment0.60.30.20.20.20.20.20.2.0.00.20.1
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 #198162/184655
NFI4b
forest area: type of silvicultural treatment in 2008 · production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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 treatment178.92196.12193.92304.32118.63991.71
tending1.5508.8200.7710.7710.410012.017
thinning5.5258.8202.5381.745..18.514
establishment cut1.1581.4501.4502.8350.41007.122
removal cut1.8452.5380.7711.450..6.424
plentering1.845..1.158....2.935
thinning in mountain forests....1.1581.450..2.538
coppice cut............
conversion............
transformation..0.4100......0.4100
sanitary felling3.3334.2292.2411.450..11.018
plentering in deciduous forests0.41003.5310.41000.3100..4.628
tending of forest edge0.41000.4100......0.771
planting....0.4100....0.4100
agrosilvicultural treatment1.1580.41000.41000.771..2.538
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198163/184656
NFI4b
forest area: type of silvicultural treatment in 2008 · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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 treatment88.80.995.60.994.41.398.50.795.91.199.40.493.50.4
tending2.50.50.40.3.0.0.0.00.60.40.30.31.10.2
thinning3.40.50.60.31.80.7.0.00.90.5.0.01.70.2
establishment cut0.60.20.90.40.30.30.70.51.20.60.30.30.70.1
removal cut1.00.30.40.30.60.4.0.00.60.4.0.00.60.1
plentering0.40.20.60.3.0.0.0.0.0.0.0.00.30.1
thinning in mountain forests.0.00.60.30.60.40.70.5.0.0.0.00.20.1
coppice cut..............
conversion..............
transformation0.10.1.0.0.0.0.0.0.0.0.0.00.00.0
sanitary felling1.80.40.40.31.80.7.0.00.60.4.0.01.00.2
plentering in deciduous forests0.90.3.0.00.60.4.0.0.0.0.0.00.40.1
tending of forest edge0.20.1.0.0.0.0.0.0.0.0.0.00.10.0
planting.0.00.20.2.0.0.0.0.0.0.0.00.00.0
agrosilvicultural treatment0.30.20.40.3.0.0.0.00.30.3.0.00.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198164/184657
NFI4b
forest area: type of silvicultural treatment in 2008 · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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 treatment374.91182.12110.1392.34114.13118.63992.11
tending10.4180.771....0.7710.410012.117
thinning14.3161.1582.141..1.158..18.514
establishment cut2.5381.8450.31000.7711.4500.41007.122
removal cut4.3290.7710.771..0.771..6.423
plentering1.8451.158........2.935
thinning in mountain forests..1.1580.7710.771....2.538
coppice cut..............
conversion..............
transformation0.4100..........0.4100
sanitary felling7.5220.7712.141..0.771..11.018
plentering in deciduous forests3.930..0.771......4.628
tending of forest edge0.771..........0.771
planting..0.4100........0.4100
agrosilvicultural treatment1.4500.771....0.4100..2.538
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198165/184658
NFI4b
forest area: type of silvicultural treatment in 2008 · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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 Jura91.91.31.00.52.20.70.70.40.70.41.20.5.0.0.....0.01.20.50.20.20.20.2.0.00.70.4100.0.
Eastern Jura89.92.8.0.05.02.0.0.01.71.2.0.0.0.0.....0.03.41.7.0.0.0.0.0.0.0.0100.0.
Western Plateau89.52.97.02.40.90.9.0.0.0.0.0.0.0.0.....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 Plateau84.12.14.51.25.21.31.00.61.00.6.0.0.0.0.....0.01.30.62.60.90.30.3.0.0.0.0100.0.
Western Pre-Alps95.52.00.90.91.81.30.90.9.0.0.0.00.90.9.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
Central Pre-Alps95.51.30.40.40.40.40.80.50.40.41.10.70.40.4.....0.00.40.4.0.0.0.00.40.40.40.4100.0.
Eastern Pre-Alps93.31.8.0.02.11.00.50.50.50.5.0.00.50.5.....0.02.61.10.50.5.0.0.0.0.0.0100.0.
Northwestern Alps96.11.6.0.0.0.01.30.90.70.7.0.00.70.7.....0.00.70.7.0.0.0.0.0.00.70.7100.0.
Central Alps98.41.6.0.01.61.6.0.0.0.0.0.0.0.0.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
Northeastern Alps93.82.7.0.01.21.2.0.01.21.2.0.01.21.2.....0.01.21.21.21.2.0.0.0.0.0.0100.0.
Southwestern Alps98.50.7.0.0.0.00.70.5.0.0.0.00.70.5.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
Southeastern Alps95.91.10.60.40.90.51.20.60.60.4.0.0.0.0.....0.00.60.4.0.0.0.0.0.00.30.3100.0.
Southern Alps99.40.40.30.3.0.00.30.3.0.0.0.0.0.0.....0.0.0.0.0.0.0.0.0.0.0.0100.0.
overall93.50.41.20.21.70.20.70.10.60.10.30.10.20.1....0.00.01.00.20.40.10.10.00.00.00.20.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198166/184659
NFI4b
forest area: type of silvicultural treatment in 2008 · economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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 Jura136.721.4503.2331.1581.1581.845........1.8450.41000.4100..1.158148.92
Eastern Jura42.34..2.440..0.870..........1.649........47.03
Western Plateau42.253.3340.4100..............0.870......0.410047.24
Central Plateau60.930.9572.5350.31001.250........0.31001.9400.671......68.72
Eastern Plateau92.635.0265.7241.1581.158..........1.4502.9350.4100....110.12
Western Pre-Alps39.250.41000.7700.4100....0.4100................41.14
Central Pre-Alps90.430.41000.41000.7710.41001.1580.4100......0.4100....0.41000.410094.72
Eastern Pre-Alps64.34..1.4500.41000.4100..0.4100......1.8440.4100......68.93
Northwestern Alps52.55....0.7710.4100..0.4100......0.4100......0.410054.74
Central Alps21.79..0.3100........................22.18
Northeastern Alps26.97..0.4100..0.4100..0.4100......0.41000.4100......28.76
Southwestern Alps92.34....0.771....0.771................93.73
Southeastern Alps114.130.7711.1581.4500.771..........0.771......0.4100119.03
Southern Alps118.630.4100..0.4100......................119.33
overall994.8112.41718.5147.1226.3242.9352.538....0.310011.0184.6280.7710.41002.5381063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198167/184660
NFI4b
forest area: type of silvicultural treatment in 2009 · biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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 treatment93.51.190.81.195.00.797.61.097.41.098.30.794.60.4
tending1.50.52.20.60.60.30.40.40.40.4.0.01.00.2
thinning1.50.53.20.70.80.3.0.00.70.5.0.01.30.2
establishment cut0.40.31.30.40.90.30.80.60.40.4.0.00.70.2
removal cut.0.00.70.30.60.3.0.0.0.00.30.30.40.1
plentering1.00.4.0.00.30.2.0.0.0.0.0.00.30.1
thinning in mountain forests.0.0.0.00.50.2.0.0.0.0.0.00.10.1
coppice cut..............
conversion..............
transformation..............
sanitary felling0.80.41.00.40.90.31.20.71.10.60.60.40.90.2
plentering in deciduous forests0.80.40.60.3.0.0.0.0.0.0.0.00.30.1
tending of forest edge.0.0.0.0.0.0.0.0.0.0.0.0.0.0
planting..............
agrosilvicultural treatment0.60.30.30.20.50.2.0.0.0.00.90.50.40.1
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 #198168/184661
NFI4b
forest area: type of silvicultural treatment in 2009 · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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 treatment176.92230.62299.0282.5494.23120.331003.51
tending2.9355.7251.8450.31000.4100..11.018
thinning2.9358.1212.538..0.771..14.216
establishment cut0.7713.2332.8350.7710.4100..7.821
removal cut..1.8451.845....0.41003.930
plentering1.845..1.158......2.935
thinning in mountain forests....1.450......1.450
coppice cut..............
conversion..............
transformation..............
sanitary felling1.4502.5382.8351.0581.1580.7719.519
plentering in deciduous forests1.4501.450........2.935
tending of forest edge..............
planting..............
agrosilvicultural treatment1.1580.7711.450....1.1584.329
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198169/184662
NFI4b
forest area: type of silvicultural treatment in 2009 · canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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.
BE92.61.21.90.61.30.51.30.50.80.40.20.20.20.2......1.10.50.20.2.0.0..0.40.3100.0.
BL/BS93.63.62.12.12.12.1.0.0.0.0.0.0.0.0......2.12.1.0.0.0.0...0.0100.0.
FR94.52.20.90.92.71.60.90.9.0.00.90.9.0.0.......0.0.0.0.0.0...0.0100.0.
GE79.019.921.019.9.0.0.0.0.0.0.0.0.0.0.......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.
GR97.50.80.20.20.70.40.50.3.0.0.0.0.0.0......0.70.4.0.0.0.0..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.
LU92.02.4.0.03.21.60.80.80.80.80.80.80.80.8......0.80.8.0.0.0.0..0.80.8100.0.
NE88.33.52.31.61.21.2.0.0.0.04.72.3.0.0......1.21.22.31.6.0.0...0.0100.0.
NW94.15.3.0.05.95.8.0.0.0.0.0.0.0.0.......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.
SG97.11.40.70.70.70.7.0.0.0.0.0.0.0.0.......0.0.0.0.0.0..1.51.0100.0.
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.
SZ93.03.1.0.0.0.01.41.41.41.4.0.01.41.4......2.82.0.0.0.0.0...0.0100.0.
TG87.24.05.72.82.82.02.82.0.0.0.0.0.0.0......1.41.4.0.0.0.0...0.0100.0.
TI98.10.8.0.0.0.0.0.00.40.4.0.0.0.0......0.70.5.0.0.0.0..0.70.5100.0.
UR95.43.2.0.0.0.0.0.02.32.3.0.0.0.0......2.32.3.0.0.0.0...0.0100.0.
VD94.31.52.00.91.20.70.80.6.0.00.40.4.0.0......0.40.4.0.0.0.0..0.80.6100.0.
VS97.11.00.40.4.0.01.10.6.0.0.0.0.0.0......1.50.7.0.0.0.0...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.
ZH88.12.71.41.03.51.51.41.00.70.7.0.00.70.7......2.11.22.11.2.0.0...0.0100.0.
overall94.60.41.00.21.30.20.70.20.40.10.30.10.10.1......0.90.20.30.1.0.0..0.40.1100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198170/184663
NFI4b
forest area: type of silvicultural treatment in 2009 · canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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
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± %
AG45.131.2571.257..0.4100..........0.41000.4100......48.72
AI4.811............................4.811
AR7.48..0.3100......................0.31008.05
BE150.323.1332.1412.1411.4500.31000.3100......1.7450.3100....0.771162.32
BL/BS17.970.41000.4100..............0.4100........19.16
FR38.940.41001.1570.4100..0.4100..................41.13
GE1.7430.5100..........................2.234
GL15.88............................15.88
GR138.830.31001.0580.771............1.058......0.3100142.33
JU32.73..0.8700.4100......................33.93
LU36.24..1.3490.31000.31000.31000.3100......0.3100......0.310039.33
NE24.260.6700.3100....1.349........0.31000.670......27.44
NW6.114..0.4100........................6.513
OW17.56....0.41000.4100..........0.4100......0.410019.04
SG48.150.41000.4100......................0.77049.54
SH11.86..0.770................0.4100......12.83
SO30.74..0.870........................31.44
SZ23.96....0.41000.4100..0.4100......0.770........25.75
TG18.361.2490.6700.670............0.3100........21.04
TI94.14......0.4100..........0.771......0.77195.94
UR13.712......0.3100..........0.3100........14.311
VD87.931.9441.1580.871..0.4100........0.4100......0.87193.23
VS90.940.3100..1.058............1.450........93.73
ZG5.69............................5.69
ZH44.440.7701.8440.7700.4100..0.4100......1.1571.157......50.42
overall1006.7111.01814.2167.7213.9302.7351.450......9.5192.835....4.2291064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198171/184664
NFI4b
forest area: type of silvicultural treatment in 2009 · production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
type of silvicultural treatment in 2009 %± %± %± %± %± %±
no treatment94.21.089.81.293.71.097.40.598.20.794.50.4
tending1.30.52.50.60.70.40.40.2.0.01.00.2
thinning1.70.62.90.71.60.50.30.2.0.01.30.2
establishment cut0.40.31.40.51.10.40.50.2.0.00.70.2
removal cut.0.00.80.30.50.30.20.20.30.30.40.1
plentering0.90.4.0.00.50.3.0.0.0.00.30.1
thinning in mountain forests.0.0.0.00.70.4.0.0.0.00.10.1
coppice cut............
conversion............
transformation............
sanitary felling0.60.31.20.40.70.41.10.30.60.40.90.2
plentering in deciduous forests0.60.30.80.3.0.0.0.0.0.00.30.1
tending of forest edge.0.0.0.0.0.0.0.0.0.0.0.0
planting............
agrosilvicultural treatment0.40.30.60.30.50.3.0.00.90.50.40.1
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 #198172/184665
NFI4b
forest area: type of silvicultural treatment in 2009 · production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
type of silvicultural treatment in 20091000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment184.32203.12191.72306.32117.231002.71
tending2.6385.6251.4501.450..11.018
thinning3.3336.7233.2331.058..14.216
establishment cut0.7713.2332.2411.745..7.821
removal cut..1.8451.1580.7710.41003.930
plentering1.845..1.158....2.935
thinning in mountain forests....1.450....1.450
coppice cut............
conversion............
transformation............
sanitary felling1.1582.8351.4503.5320.7719.519
plentering in deciduous forests1.1581.845......2.935
tending of forest edge............
planting............
agrosilvicultural treatment0.7711.4501.158..1.1584.329
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198173/184666
NFI4b
forest area: type of silvicultural treatment in 2009 · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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 2009 %± %± %± %± %± %± %±
no treatment91.80.894.71.095.61.197.11.097.30.998.20.794.50.4
tending1.90.40.90.40.30.30.40.40.30.3.0.01.00.2
thinning2.40.41.10.50.90.5.0.00.90.5.0.01.30.2
establishment cut0.90.30.90.40.30.31.10.60.60.4.0.00.70.2
removal cut0.40.20.40.30.90.5.0.0.0.00.30.30.40.1
plentering0.40.20.60.3.0.0.0.0.0.0.0.00.30.1
thinning in mountain forests.0.00.40.30.60.4.0.0.0.0.0.00.10.1
coppice cut..............
conversion..............
transformation..............
sanitary felling0.90.30.80.40.90.51.50.70.90.50.60.40.90.2
plentering in deciduous forests0.70.2.0.0.0.0.0.0.0.0.0.00.30.1
tending of forest edge.0.0.0.0.0.0.0.0.0.0.0.0.0.0
planting..............
agrosilvicultural treatment0.50.20.20.20.60.4.0.0.0.00.90.50.40.1
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 #198174/184667
NFI4b
forest area: type of silvicultural treatment in 2009 · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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 20091000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment387.41180.32111.5390.94115.93117.231003.21
tending8.2211.8450.31000.31000.4100..11.118
thinning10.0192.2411.058..1.158..14.316
establishment cut3.9301.8450.31001.0580.771..7.821
removal cut1.8450.7711.058....0.41003.930
plentering1.8451.158........2.935
thinning in mountain forests..0.7710.771......1.450
coppice cut..............
conversion..............
transformation..............
sanitary felling3.9301.4501.0581.4501.1580.7719.519
plentering in deciduous forests2.935..........2.935
tending of forest edge..............
planting..............
agrosilvicultural treatment2.1410.41000.771....1.1584.329
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198175/184668
NFI4b
forest area: type of silvicultural treatment in 2009 · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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
economic region %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura94.01.21.40.61.40.60.50.3.0.01.20.5.0.0......0.50.30.50.3.0.0..0.50.3100.0.
Eastern Jura95.02.00.80.82.51.4.0.0.0.0.0.0.0.0......0.80.80.80.8.0.0...0.0100.0.
Western Plateau93.02.43.51.71.71.2.0.0.0.0.0.0.0.0......0.90.9.0.0.0.0..0.90.9100.0.
Central Plateau88.72.11.80.93.61.32.31.01.40.8.0.0.0.0......0.90.60.50.5.0.0..0.90.6100.0.
Eastern Plateau89.31.82.60.92.91.01.30.60.60.5.0.0.0.0......1.60.71.30.6.0.0..0.30.3100.0.
Western Pre-Alps92.82.5.0.02.71.51.81.30.90.90.90.90.90.9.......0.0.0.0.0.0...0.0100.0.
Central Pre-Alps93.61.51.10.71.10.71.10.70.40.40.80.50.40.4......1.10.7.0.0.0.0..0.40.4100.0.
Eastern Pre-Alps94.31.70.50.51.60.90.50.50.50.5.0.01.00.7......0.50.5.0.0.0.0..1.00.7100.0.
Northwestern Alps98.01.11.30.9.0.0.0.0.0.0.0.0.0.0......0.70.7.0.0.0.0...0.0100.0.
Central Alps93.83.0.0.0.0.0.0.03.12.2.0.0.0.0......3.12.2.0.0.0.0...0.0100.0.
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 Alps97.11.00.40.4.0.01.10.6.0.0.0.0.0.0......1.50.7.0.0.0.0...0.0100.0.
Southeastern Alps97.30.90.30.30.90.50.60.4.0.0.0.0.0.0......0.90.5.0.0.0.0...0.0100.0.
Southern Alps98.20.7.0.0.0.0.0.00.30.3.0.0.0.0......0.60.4.0.0.0.0..0.90.5100.0.
overall94.60.41.00.21.30.20.70.20.40.10.30.10.10.1......0.90.20.30.1.0.0..0.40.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198176/184669
NFI4b
forest area: type of silvicultural treatment in 2009 · economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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
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 Jura140.022.1412.1410.771..1.845........0.7710.771....0.771148.92
Eastern Jura44.630.41001.257..............0.41000.4100......47.03
Western Plateau43.941.6490.870..............0.4100......0.410047.24
Central Plateau60.931.2502.5351.5440.957..........0.6710.3100....0.67168.72
Eastern Plateau98.332.9353.2331.4500.771..........1.8441.450....0.4100110.12
Western Pre-Alps38.15..1.1570.7700.41000.41000.4100................41.14
Central Pre-Alps88.631.1581.1581.1580.41000.7710.4100......1.158......0.410094.72
Eastern Pre-Alps65.030.41001.1570.41000.4100..0.771......0.4100......0.77168.93
Northwestern Alps53.640.771................0.4100........54.74
Central Alps20.79......0.770..........0.770........22.18
Northeastern Alps28.76............................28.76
Southwestern Alps90.940.3100..1.058............1.450........93.73
Southeastern Alps115.930.41001.1580.771............1.158........119.03
Southern Alps117.23......0.4100..........0.771......1.158119.33
overall1006.3111.11814.2167.6213.8302.9351.450......9.5192.835....4.2291063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198177/184670
NFI4b
forest area: type of silvicultural treatment in 2010 · biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
type of silvicultural treatment in 2010 %± %± %± %± %± %± %±
no treatment94.91.090.01.196.20.696.41.297.80.999.40.495.00.4
tending1.00.42.40.60.60.3.0.00.40.4.0.00.90.2
thinning0.80.43.80.70.30.2.0.0.0.0.0.01.10.2
establishment cut0.80.40.60.30.50.22.00.90.70.5.0.00.60.1
removal cut.0.00.30.20.20.2.0.00.40.4.0.00.20.1
plentering0.60.3.0.00.20.2.0.0.0.0.0.00.20.1
thinning in mountain forests0.40.3.0.00.60.31.20.7.0.0.0.00.30.1
coppice cut..............
conversion..............
transformation..............
sanitary felling1.10.51.70.51.00.30.40.40.40.40.60.41.00.2
plentering in deciduous forests.0.00.70.3.0.0.0.0.0.0.0.00.20.1
tending of forest edge0.20.20.40.20.10.1.0.0.0.0.0.00.20.1
planting..............
agrosilvicultural treatment0.40.30.30.20.30.2.0.00.40.4.0.00.30.1
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 #198178/184671
NFI4b
forest area: type of silvicultural treatment in 2010 · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
type of silvicultural treatment in 20101000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment179.42228.42302.5281.5494.63121.731008.21
tending1.8456.0241.845..0.4100..9.919
thinning1.4509.5191.158......12.017
establishment cut1.4501.4501.4501.7440.771..6.723
removal cut..0.7710.771..0.4100..1.845
plentering1.158..0.771......1.845
thinning in mountain forests0.771..1.8451.058....3.532
coppice cut..............
conversion..............
transformation..............
sanitary felling2.2414.2293.2330.31000.41000.77111.018
plentering in deciduous forests..1.845........1.845
tending of forest edge0.41001.1580.4100......1.845
planting..............
agrosilvicultural treatment0.7710.7711.158..0.4100..2.935
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198179/184672
NFI4b
forest area: type of treatment in 1997 · production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
type of treatment in 1997 %± %± %± %± %± %±
no intervention100.0.100.0.100.0.100.0.100.0.100.0.
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.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198180/184673
NFI4b
forest area: type of treatment in 1997 · production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
type of treatment in 19971000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no intervention195.71226.31204.72314.62119.331060.61
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............
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198181/184674
NFI4b
forest area: type of treatment in 1997 · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
type of treatment in 1997 %± %± %± %± %± %± %±
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 #198182/184675
NFI4b
forest area: type of treatment in 1997 · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
type of treatment in 19971000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no intervention422.11190.42116.7393.73119.03119.331061.21
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..............
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198183/184676
NFI4b
forest area: type of treatment in 1997 · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
type of treatment in 1997
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 #198184/184677
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