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NFI4b
forest area: type of treatment in 1996 · 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 treatment in 1996
no interventiontendingthinningestablishment cutremoval cutplenteringthinning of mountain forestcoppice cutconversiontransformationsanitary fellingplentering of broadleaf foresttending of forest edgeplantingagrosilvicultural treatmentstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura152.82............................152.82
Eastern Jura48.22............................48.22
Western Plateau48.43............................48.43
Central Plateau68.72............................68.72
Eastern Plateau111.92............................111.92
Western Pre-Alps44.84............................44.84
Central Pre-Alps97.52............................97.52
Eastern Pre-Alps73.63............................73.63
Northwestern Alps61.54............................61.54
Central Alps27.07............................27.07
Northeastern Alps31.96............................31.96
Southwestern Alps109.13............................109.13
Southeastern Alps140.62............................140.62
Southern Alps145.72............................145.72
overall1161.71............................1161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198665/185158
NFI4b
forest area: type of treatment in 1997 · 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 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: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198666/185159
NFI4b
forest area: type of treatment in 1997 · 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 treatment in 19971000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no intervention193.81257.11344.9197.63115.92150.021159.41
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..............
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198667/185160
NFI4b
forest area: type of treatment in 1997 · canton
unit: %
unit of evaluation: accessible forest without shrub forest 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
canton %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
AG100.0.............................100.0.
AI100.0.............................100.0.
AR100.0.............................100.0.
BE100.0.............................100.0.
BL/BS100.0.............................100.0.
FR100.0.............................100.0.
GE100.0.............................100.0.
GL100.0.............................100.0.
GR100.0.............................100.0.
JU100.0.............................100.0.
LU100.0.............................100.0.
NE100.0.............................100.0.
NW100.0.............................100.0.
OW100.0.............................100.0.
SG100.0.............................100.0.
SH100.0.............................100.0.
SO100.0.............................100.0.
SZ100.0.............................100.0.
TG100.0.............................100.0.
TI100.0.............................100.0.
UR100.0.............................100.0.
VD100.0.............................100.0.
VS100.0.............................100.0.
ZG100.0.............................100.0.
ZH100.0.............................100.0.
overall100.0.............................100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198668/185161
NFI4b
forest area: type of treatment in 1997 · canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest 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
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± %
AG49.12............................49.12
AI5.212............................5.212
AR8.05............................8.05
BE169.52............................169.52
BL/BS20.75............................20.75
FR42.63............................42.63
GE3.120............................3.120
GL17.37............................17.37
GR168.62............................168.62
JU33.93............................33.93
LU40.03............................40.03
NE28.24............................28.24
NW7.78............................7.78
OW19.04............................19.04
SG54.24............................54.24
SH12.83............................12.83
SO31.83............................31.83
SZ28.35............................28.35
TG21.33............................21.33
TI117.72............................117.72
UR18.09............................18.09
VD98.92............................98.92
VS109.13............................109.13
ZG6.06............................6.06
ZH51.12............................51.12
overall1162.11............................1162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198669/185162
NFI4b
forest area: type of treatment in 1997 · 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 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 #198670/185163
NFI4b
forest area: type of treatment in 1997 · 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 19971000 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 #198671/185164
NFI4b
forest area: type of treatment in 1997 · 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 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 #198672/185165
NFI4b
forest area: type of treatment in 1997 · 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 19971000 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 #198673/185166
NFI4b
forest area: type of treatment in 1997 · 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 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 #198674/185167
NFI4b
forest area: type of treatment in 1997 · 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 treatment in 1997
no interventiontendingthinningestablishment cutremoval cutplenteringthinning of mountain forestcoppice cutconversiontransformationsanitary fellingplentering of broadleaf foresttending of forest edgeplantingagrosilvicultural treatmentstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura152.82............................152.82
Eastern Jura48.22............................48.22
Western Plateau48.43............................48.43
Central Plateau68.72............................68.72
Eastern Plateau111.92............................111.92
Western Pre-Alps44.84............................44.84
Central Pre-Alps97.52............................97.52
Eastern Pre-Alps73.63............................73.63
Northwestern Alps61.54............................61.54
Central Alps27.07............................27.07
Northeastern Alps31.96............................31.96
Southwestern Alps109.13............................109.13
Southeastern Alps140.62............................140.62
Southern Alps145.72............................145.72
overall1161.71............................1161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198675/185168
NFI4b
forest area: type of treatment in 1998 · 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 treatment in 1998 %± %± %± %± %± %± %±
no treatment100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198676/185169
NFI4b
forest area: type of treatment in 1998 · 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 treatment in 19981000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment193.81257.11344.9197.63115.92150.021159.41
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..............
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198677/185170
NFI4b
forest area: type of treatment in 1998 · canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
type of treatment in 1998
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning of mountain forestcoppice cutconversiontransformationsanitary fellingplentering of broadleaf foresttending of forest edgeplantingagrosilvicultural treatmentstotal
canton %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
AG100.0.............................100.0.
AI100.0.............................100.0.
AR100.0.............................100.0.
BE100.0.............................100.0.
BL/BS100.0.............................100.0.
FR100.0.............................100.0.
GE100.0.............................100.0.
GL100.0.............................100.0.
GR100.0.............................100.0.
JU100.0.............................100.0.
LU100.0.............................100.0.
NE100.0.............................100.0.
NW100.0.............................100.0.
OW100.0.............................100.0.
SG100.0.............................100.0.
SH100.0.............................100.0.
SO100.0.............................100.0.
SZ100.0.............................100.0.
TG100.0.............................100.0.
TI100.0.............................100.0.
UR100.0.............................100.0.
VD100.0.............................100.0.
VS100.0.............................100.0.
ZG100.0.............................100.0.
ZH100.0.............................100.0.
overall100.0.............................100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198678/185171
NFI4b
forest area: type of treatment in 1998 · canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
type of treatment in 1998
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning of mountain forestcoppice cutconversiontransformationsanitary fellingplentering of broadleaf foresttending of forest edgeplantingagrosilvicultural treatmentstotal
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± %
AG49.12............................49.12
AI5.212............................5.212
AR8.05............................8.05
BE169.52............................169.52
BL/BS20.75............................20.75
FR42.63............................42.63
GE3.120............................3.120
GL17.37............................17.37
GR168.62............................168.62
JU33.93............................33.93
LU40.03............................40.03
NE28.24............................28.24
NW7.78............................7.78
OW19.04............................19.04
SG54.24............................54.24
SH12.83............................12.83
SO31.83............................31.83
SZ28.35............................28.35
TG21.33............................21.33
TI117.72............................117.72
UR18.09............................18.09
VD98.92............................98.92
VS109.13............................109.13
ZG6.06............................6.06
ZH51.12............................51.12
overall1162.11............................1162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 19.04.2015 #198679/185172
NFI4b
forest area: type of treatment in 1998 · 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 treatment in 1998 %± %± %± %± %± %±
no treatment100.0.100.0.100.0.100.0.100.0.100.0.
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 #198680/185173
NFI4b
forest area: type of treatment in 1998 · 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 19981000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment200.81229.11215.92366.71145.721158.21
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 #198681/185174
NFI4b
forest area: type of silvicultural treatment in 2011 · 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 2011 %± %± %± %± %± %±
no treatment94.90.995.90.897.00.798.00.497.60.896.80.3
tending0.70.40.80.30.70.30.40.20.20.20.60.1
thinning0.90.40.80.30.50.30.10.10.20.20.50.1
establishment cut0.50.30.30.20.20.20.20.1.0.00.20.1
removal cut0.50.30.50.30.20.20.30.2.0.00.30.1
plentering0.90.4.0.00.30.20.10.1.0.00.20.1
thinning in mountain forests.0.0.0.00.20.20.30.20.50.30.20.1
coppice cut.0.0.0.0.0.0.0.00.20.20.00.0
conversion............
transformation............
sanitary felling0.70.40.80.30.70.30.60.20.50.30.60.1
plentering in deciduous forests0.50.30.50.30.20.2.0.0.0.00.20.1
tending of forest edge.0.00.50.3.0.0.0.00.50.30.20.1
planting............
agrosilvicultural treatment0.20.20.20.20.20.20.10.10.20.20.20.1
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 #198682/185175
NFI4b
forest area: type of silvicultural treatment in 2011 · 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 20111000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment190.52219.71209.42359.51142.221121.31
tending1.5501.8451.4501.4500.41006.424
thinning1.8451.8451.1580.31000.41005.426
establishment cut1.1580.7710.41000.771..2.835
removal cut1.1581.1580.41001.058..3.532
plentering1.845..0.7710.3100..2.935
thinning in mountain forests....0.41001.0580.7712.141
coppice cut........0.41000.4100
conversion............
transformation............
sanitary felling1.5501.8451.4502.1410.7717.422
plentering in deciduous forests1.1581.1580.4100....2.538
tending of forest edge..1.158....0.7711.845
planting............
agrosilvicultural treatment0.41000.41000.41000.31000.41001.845
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198683/185176
NFI4b
forest area: type of silvicultural treatment in 2011 · 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 2011 %± %± %± %± %± %± %±
no treatment95.40.696.80.797.30.898.10.898.80.697.60.896.80.3
tending0.70.20.50.30.30.30.30.30.70.40.20.20.60.1
thinning0.80.30.50.30.30.3.0.0.0.00.20.20.50.1
establishment cut0.40.20.40.30.30.3.0.0.0.0.0.00.20.1
removal cut0.50.20.20.20.30.3.0.00.50.4.0.00.30.1
plentering0.40.20.20.20.50.4.0.0.0.0.0.00.20.1
thinning in mountain forests.0.00.20.20.30.30.60.4.0.00.50.30.20.1
coppice cut.0.0.0.0.0.0.0.0.0.00.20.20.00.0
conversion..............
transformation..............
sanitary felling0.70.20.90.40.50.40.90.5.0.00.50.30.60.1
plentering in deciduous forests0.50.20.20.2.0.0.0.0.0.0.0.00.20.1
tending of forest edge0.20.1.0.0.0.0.0.0.0.00.50.30.20.1
planting..............
agrosilvicultural treatment0.20.10.20.20.30.3.0.0.0.00.20.20.20.1
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 #198684/185177
NFI4b
forest area: type of silvicultural treatment in 2011 · 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 20111000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment410.31197.32126.23107.03138.92142.221121.91
tending3.2331.1580.31000.31001.1580.41006.424
thinning3.6321.1580.3100....0.41005.426
establishment cut1.8450.7710.3100......2.935
removal cut2.1410.41000.3100..0.771..3.632
plentering1.8450.41000.771......2.835
thinning in mountain forests..0.41000.31000.771..0.7712.141
coppice cut..........0.41000.4100
conversion..............
transformation..............
sanitary felling3.2331.8450.7711.058..0.7717.422
plentering in deciduous forests2.1410.4100........2.538
tending of forest edge1.158........0.7711.845
planting..............
agrosilvicultural treatment0.7710.41000.3100....0.41001.845
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198685/185178
NFI4b
forest area: type of silvicultural treatment in 2011 · 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 2011
no treatmenttendingthinningestablishment cutremoval cutplenteringthinning in mountain forestscoppice cutconversiontransformationsanitary fellingplentering in deciduous foreststending of forest edgeplantingagrosilvicultural treatmenttotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura94.91.10.70.40.50.30.20.20.70.41.20.5.0.0.0.0....0.90.50.70.4.0.0..0.20.2100.0.
Eastern Jura95.12.00.80.82.51.41.61.2.0.0.0.0.0.0.0.0.....0.0.0.0.0.0...0.0100.0.
Western Plateau92.32.51.71.20.90.91.71.20.90.9.0.0.0.0.0.0....1.71.2.0.0.0.0..0.90.9100.0.
Central Plateau97.31.10.50.50.50.5.0.0.0.0.0.0.0.0.0.0.....0.00.90.60.90.6...0.0100.0.
Eastern Plateau96.21.10.60.51.00.6.0.00.60.5.0.0.0.0.0.0....1.00.60.30.30.30.3...0.0100.0.
Western Pre-Alps98.31.20.80.8.0.0.0.0.0.0.0.0.0.0.0.0....0.80.8.0.0.0.0...0.0100.0.
Central Pre-Alps96.01.20.70.51.10.6.0.00.40.40.40.4.0.0.0.0....0.70.50.40.4.0.0..0.40.4100.0.
Eastern Pre-Alps97.61.10.50.5.0.00.50.5.0.00.50.50.50.5.0.0....0.50.5.0.0.0.0...0.0100.0.
Northwestern Alps97.11.3.0.0.0.01.20.8.0.0.0.00.60.6.0.0....1.20.8.0.0.0.0...0.0100.0.
Central Alps97.51.8.0.0.0.0.0.01.31.3.0.0.0.0.0.0....1.31.3.0.0.0.0...0.0100.0.
Northeastern Alps96.61.9.0.01.11.1.0.0.0.01.11.1.0.0.0.0.....0.0.0.0.0.0..1.11.1100.0.
Southwestern Alps98.10.80.30.3.0.0.0.0.0.0.0.00.60.4.0.0....0.90.5.0.0.0.0...0.0100.0.
Southeastern Alps98.80.60.70.4.0.0.0.00.50.4.0.0.0.0.0.0.....0.0.0.0.0.0...0.0100.0.
Southern Alps97.60.80.20.20.20.2.0.0.0.0.0.00.50.30.20.2....0.50.3.0.00.50.3..0.20.2100.0.
overall96.80.30.60.10.50.10.30.10.30.10.20.10.20.10.00.0....0.70.10.20.10.10.1..0.20.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198686/185179
NFI4b
forest area: type of silvicultural treatment in 2011 · 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 2011
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 Jura145.021.1580.7710.41001.1581.845........1.4501.158....0.4100152.82
Eastern Jura45.830.41001.2570.870......................48.22
Western Plateau44.740.8700.41000.8700.4100..........0.870......0.410048.43
Central Plateau66.830.31000.3100................0.6710.671....68.72
Eastern Plateau107.620.7711.158..0.771..........1.1580.41000.4100....111.92
Western Pre-Alps44.040.4100................0.4100........44.84
Central Pre-Alps93.630.7711.158..0.41000.4100........0.7710.4100....0.410097.52
Eastern Pre-Alps71.830.4100..0.4100..0.41000.4100......0.4100........73.63
Northwestern Alps59.74....0.771....0.4100......0.771........61.54
Central Alps26.37......0.3100..........0.3100........27.07
Northeastern Alps30.86..0.4100....0.4100................0.410031.96
Southwestern Alps107.030.3100........0.771......1.058........109.13
Southeastern Alps138.921.158....0.771....................140.62
Southern Alps142.220.41000.4100......0.7710.4100....0.771..0.771..0.4100145.72
overall1124.216.5245.5263.0353.6322.9352.1410.4100....7.6222.4381.745..1.8451161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198687/185180
NFI4b
forest area: type of silvicultural treatment in 2012 · 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 2012 %± %± %± %± %± %± %±
no treatment97.60.797.50.698.40.499.30.598.80.699.8.98.30.2
tending0.90.40.60.3.0.0.0.0.0.0.0.00.30.1
thinning0.60.30.70.3.0.0.0.0.0.0.0.00.20.1
establishment cut0.40.30.10.10.20.1.0.0.0.0.0.00.20.1
removal cut.0.00.40.20.20.1.0.00.30.3.0.00.20.1
plentering0.20.2.0.00.20.1.0.0.0.0.0.00.10.1
thinning in mountain forests.0.0.0.00.20.1.0.0.0.0.0.00.10.0
coppice cut..............
conversion.0.00.30.2.0.0.0.0.0.0.0.00.10.0
transformation..............
sanitary felling0.40.30.10.10.60.30.70.50.90.5.0.00.40.1
plentering in deciduous forests.0.0.0.00.20.1.0.0.0.0.0.00.10.0
tending of forest edge.0.00.10.1.0.0.0.0.0.00.20.20.10.0
planting..............
agrosilvicultural treatment.0.00.10.1.0.0.0.0.0.0.0.00.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198688/185181
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