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NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: others · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4means of transport: others1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
silvicultural treatmentno83.25128.6458.0758.5712.816341.13
yes..0.41000.4100....0.771
total83.25129.0458.4758.5712.816341.83
no silvicultural treatmentno116.84100.25156.43307.22133.03813.51
yes0.771..1.1581.158..2.935
total117.54100.25157.53308.22133.03816.41
totalno200.01228.81214.42365.71145.721154.61
yes0.7710.41001.4501.158..3.632
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143279/129652

NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: others · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4means of transport: others %± %± %± %± %± %± %±
silvicultural treatmentno49.41.424.21.823.22.214.82.014.81.88.81.429.50.8
yes0.10.10.20.2........0.10.0
total49.51.424.41.823.22.214.82.014.81.88.81.429.50.8
no silvicultural treatmentno50.31.475.61.875.12.285.22.085.21.891.21.470.20.8
yes0.20.1..1.70.7......0.30.1
total50.51.475.61.876.82.285.22.085.21.891.21.470.50.8
totalno99.8.99.8.98.30.7100.0.100.0.100.0.99.7.
yes0.20.10.20.21.70.7......0.30.1
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, 08.11.2014 #143280/129653

NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: others · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4means of transport: others1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
silvicultural treatmentno212.5349.4830.01016.11420.81212.816341.53
yes0.41000.4100........0.771
total212.8349.8830.01016.11420.81212.816342.33
no silvicultural treatmentno216.43154.0397.4493.03119.93133.03813.61
yes0.771..2.241......3.036
total217.23154.0399.6493.03119.93133.03816.61
totalno428.91203.42127.42109.13140.62145.721155.21
yes1.1580.41002.241......3.732
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143281/129654

NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: others · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4means of transport: others %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
silvicultural treatmentno40.62.444.34.539.94.561.53.358.52.822.43.830.12.825.23.016.32.821.74.720.24.314.82.014.81.88.81.429.30.7
yes......0.50.5....0.40.4..............0.10.0
total40.62.444.34.539.94.561.93.358.52.822.43.830.52.825.23.016.32.821.74.720.24.314.82.014.81.88.81.429.40.7
no silvicultural treatmentno59.42.454.04.560.14.538.13.341.52.877.63.869.52.873.33.183.72.874.45.079.84.385.22.085.21.891.21.470.40.8
yes..1.61.2..........1.50.8..3.92.2........0.30.1
total59.42.455.74.560.14.538.13.341.52.877.63.869.52.874.83.083.72.878.34.779.84.385.22.085.21.891.21.470.60.8
totalno100.0.98.41.2100.0.99.5.100.0.100.0.99.6.98.50.8100.0.96.12.2100.0.100.0.100.0.100.0.99.7.
yes..1.61.2..0.50.5....0.40.41.50.8..3.92.2........0.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143282/129655

NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: others · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
silvicultural treatment between NFI3 and NFI4
silvicultural treatmentno silvicultural treatmenttotal
economic regionmeans of transport: others1000 ha± %1000 ha± %1000 ha± %
Western Jurano62.1690.74152.82
yes......
total62.1690.74152.82
Eastern Jurano21.41026.0947.42
yes..0.8700.870
total21.41026.8848.22
Western Plateauno19.31229.1848.43
yes......
total19.31229.1848.43
Central Plateauno42.2626.2968.42
yes0.3100..0.3100
total42.5626.2968.72
Eastern Plateauno65.4546.57111.92
yes......
total65.4546.57111.92
Western Pre-Alpsno10.01734.7644.84
yes......
total10.01734.7644.84
Central Pre-Alpsno29.4967.8597.22
yes0.4100..0.4100
total29.8967.8597.52
Eastern Pre-Alpsno18.61253.9572.53
yes..1.1581.158
total18.61255.0573.63
Northwestern Alpsno10.01851.5561.54
yes......
total10.01851.5561.54
Central Alpsno5.82220.11025.97
yes..1.1581.158
total5.82221.1927.07
Northeastern Alpsno6.42225.4831.96
yes......
total6.42225.4831.96
Southwestern Alpsno16.11493.03109.13
yes......
total16.11493.03109.13
Southeastern Alpsno20.812119.93140.62
yes......
total20.812119.93140.62
Southern Alpsno12.816133.03145.72
yes......
total12.816133.03145.72
Switzerlandno340.33817.711158.11
yes0.7712.9353.632
total341.03820.711161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143283/129656

NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: tracked skidder · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4means of transport: tracked skidder %± %± %± %± %± %± %±
silvicultural treatmentno39.22.156.51.822.01.313.72.014.62.08.81.429.40.7
yes0.20.2..0.10.1......0.10.0
total39.42.156.51.822.11.313.72.014.62.08.81.429.50.7
no silvicultural treatmentno60.62.143.31.877.71.386.32.085.42.091.21.470.40.7
yes..0.10.10.20.1......0.10.1
total60.62.143.51.877.91.386.32.085.42.091.21.470.50.7
totalno99.8.99.9.99.7.100.0.100.0.100.0.99.8.
yes0.20.20.10.10.30.2......0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143284/129657

NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: tracked skidder · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4means of transport: tracked skidder1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
silvicultural treatmentno76.06145.3376.0613.41517.01413.216340.83
yes0.4100..0.4100......0.771
total76.46145.3376.3613.41517.01413.216341.53
no silvicultural treatmentno117.54111.44267.9284.2498.93136.83816.71
yes..0.41000.771......1.158
total117.54111.84268.6284.2498.93136.83817.81
totalno193.51256.81343.8197.63115.92150.021157.61
yes0.41000.41001.158......1.845
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143285/129658

NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: tracked skidder · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
silvicultural treatment between NFI3 and NFI4means of transport: tracked skidder %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
silvicultural treatmentno64.84.318.59.924.08.735.52.243.37.029.04.359.119.524.56.513.51.641.45.347.24.450.05.320.09.131.46.622.73.438.98.247.65.526.95.157.55.99.11.620.25.530.32.814.82.057.113.752.44.229.50.8
yes........2.02.0..................0.70.7....................0.10.0
total64.84.318.59.924.08.735.52.245.37.029.04.359.119.524.56.513.51.641.45.347.24.450.05.320.09.131.46.623.33.538.98.247.65.526.95.157.55.99.11.620.25.530.32.814.82.057.113.752.44.229.50.8
no silvicultural treatmentno35.24.381.59.972.09.264.32.254.77.071.04.340.919.675.56.586.51.658.65.352.84.450.05.480.08.968.66.676.73.561.18.152.45.573.15.142.55.990.91.679.85.569.72.885.22.042.913.746.94.270.40.8
yes....4.04.00.20.2........................................0.70.70.10.1
total35.24.381.59.976.08.764.52.254.77.071.04.340.919.675.56.586.51.658.65.352.84.450.05.480.08.968.66.676.73.561.18.152.45.573.15.142.55.990.91.679.85.569.72.885.22.042.913.747.64.270.50.8
totalno100.0.100.0.96.04.099.8.98.02.0100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.99.30.7100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.99.30.799.8.
yes....4.04.00.20.22.02.0..................0.70.7..................0.70.70.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 08.11.2014 #143286/129659

NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: tracked skidder · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
silvicultural treatment between NFI3 and NFI4
silvicultural treatmentno silvicultural treatmenttotal
cantonmeans of transport: tracked skidder1000 ha± %1000 ha± %1000 ha± %
AGno31.8717.31249.12
yes......
total31.8717.31249.12
AIno1.0544.3185.212
yes......
total1.0544.3185.212
ARno1.9365.8147.76
yes..0.31000.3100
total1.9366.1128.05
BEno60.26108.94169.22
yes..0.31000.3100
total60.26109.34169.52
BL/BSno9.01711.31420.35
yes0.4100..0.4100
total9.41611.31420.75
FRno12.31530.2742.63
yes......
total12.31530.2742.63
GEno1.8361.3543.120
yes......
total1.8361.3543.120
GLno4.22713.11117.37
yes......
total4.22713.11117.37
GRno22.712145.93168.62
yes......
total22.712145.93168.62
JUno14.01319.81033.93
yes......
total14.01319.81033.93
LUno18.91021.1940.03
yes......
total18.91021.1940.03
NEno14.11114.11228.24
yes......
total14.11114.11228.24
NWno1.5466.1147.78
yes......
total1.5466.1147.78
OWno6.02113.01119.04
yes......
total6.02113.01119.04
SGno12.31641.5653.84
yes0.4100..0.4100
total12.71541.5654.24
SHno5.0217.81412.83
yes......
total5.0217.81412.83
SOno15.11216.71131.83
yes......
total15.11216.71131.83
SZno7.61920.6828.35
yes......
total7.61920.6828.35
TGno12.2109.01521.33
yes......
total12.2109.01521.33
TIno10.718106.93117.72
yes......
total10.718106.93117.72
URno3.62814.41118.09
yes......
total3.62814.41118.09
VDno29.91068.9598.92
yes......
total29.91068.9598.92
VSno16.11493.03109.13
yes......
total16.11493.03109.13
ZGno3.4252.6326.06
yes......
total3.4252.6326.06
ZHno26.8824.0950.82
yes..0.41000.4100
total26.8824.3951.12
Switzerlandno342.53817.911160.31
yes0.8711.0581.845
total343.33818.911162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 08.11.2014 #143287/129660

NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: tracked skidder · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4means of transport: tracked skidder %± %± %± %± %± %±
silvicultural treatmentno41.32.156.31.927.01.815.91.18.81.429.50.8
yes0.20.2....0.10.1..0.10.0
total41.52.156.31.927.01.815.91.18.81.429.50.8
no silvicultural treatmentno58.52.143.61.972.61.884.11.191.21.470.40.8
yes..0.20.20.30.2....0.10.1
total58.52.143.71.973.01.884.11.191.21.470.50.8
totalno99.8.99.8.99.7.99.9.100.0.99.8.
yes0.20.20.20.20.30.20.10.1..0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143288/129661

NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: tracked skidder · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4means of transport: tracked skidder1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
silvicultural treatmentno82.95129.0458.4758.1712.816341.13
yes0.4100....0.3100..0.771
total83.25129.0458.4758.5712.816341.83
no silvicultural treatmentno117.5499.85156.83308.22133.03815.41
yes..0.41000.771....1.158
total117.54100.25157.53308.22133.03816.41
totalno200.41228.81215.22366.41145.721156.51
yes0.41000.41000.7710.3100..1.845
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143289/129662

NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: tracked skidder · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4means of transport: tracked skidder %± %± %± %± %± %± %±
silvicultural treatmentno49.41.424.41.822.92.214.82.014.81.88.81.429.50.8
yes0.10.1..0.30.3......0.10.0
total49.51.424.41.823.22.214.82.014.81.88.81.429.50.8
no silvicultural treatmentno50.41.475.41.876.62.285.22.085.21.891.21.470.40.8
yes0.10.10.20.20.30.3......0.10.1
total50.51.475.61.876.82.285.22.085.21.891.21.470.50.8
totalno99.8.99.8.99.50.4100.0.100.0.100.0.99.8.
yes0.20.10.20.20.50.4......0.20.1
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, 08.11.2014 #143290/129663

NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: tracked skidder · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4means of transport: tracked skidder1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
silvicultural treatmentno212.5349.8829.71016.11420.81212.816341.63
yes0.4100..0.3100......0.771
total212.8349.8830.01016.11420.81212.816342.33
no silvicultural treatmentno216.83153.6399.3493.03119.93133.03815.51
yes0.41000.41000.3100......1.158
total217.23154.0399.6493.03119.93133.03816.61
totalno429.31203.42129.02109.13140.62145.721157.11
yes0.7710.41000.771......1.845
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143291/129664

NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: tracked skidder · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4means of transport: tracked skidder %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
silvicultural treatmentno40.62.443.54.539.94.561.93.358.52.822.43.830.52.825.23.016.32.821.74.719.14.214.82.014.81.88.81.429.30.7
yes..0.80.8................1.11.1......0.10.0
total40.62.444.34.539.94.561.93.358.52.822.43.830.52.825.23.016.32.821.74.720.24.314.82.014.81.88.81.429.40.7
no silvicultural treatmentno59.42.455.74.560.14.538.13.341.22.877.63.869.12.874.33.183.72.878.34.779.84.385.22.085.21.891.21.470.60.8
yes........0.30.3..0.40.40.50.5............0.10.1
total59.42.455.74.560.14.538.13.341.52.877.63.869.52.874.83.083.72.878.34.779.84.385.22.085.21.891.21.470.60.8
totalno100.0.99.20.8100.0.100.0.99.7.100.0.99.6.99.5.100.0.100.0.98.91.1100.0.100.0.100.0.99.8.
yes..0.80.8....0.30.3..0.40.40.50.5....1.11.1......0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143292/129665

NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · means of transport: tracked skidder · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
silvicultural treatment between NFI3 and NFI4
silvicultural treatmentno silvicultural treatmenttotal
economic regionmeans of transport: tracked skidder1000 ha± %1000 ha± %1000 ha± %
Western Jurano62.1690.74152.82
yes......
total62.1690.74152.82
Eastern Jurano21.01026.8847.82
yes0.4100..0.4100
total21.41026.8848.22
Western Plateauno19.31229.1848.43
yes......
total19.31229.1848.43
Central Plateauno42.5626.2968.72
yes......
total42.5626.2968.72
Eastern Plateauno65.4546.17111.52
yes..0.41000.4100
total65.4546.57111.92
Western Pre-Alpsno10.01734.7644.84
yes......
total10.01734.7644.84
Central Pre-Alpsno29.8967.4597.22
yes..0.41000.4100
total29.8967.8597.52
Eastern Pre-Alpsno18.61254.6573.23
yes..0.41000.4100
total18.61255.0573.63
Northwestern Alpsno10.01851.5561.54
yes......
total10.01851.5561.54
Central Alpsno5.82221.1927.07
yes......
total5.82221.1927.07
Northeastern Alpsno6.12225.4831.56
yes0.4100..0.4100
total6.42225.4831.96
Southwestern Alpsno16.11493.03109.13
yes......
total16.11493.03109.13
Southeastern Alpsno20.812119.93140.62
yes......
total20.812119.93140.62
Southern Alpsno12.816133.03145.72
yes......
total12.816133.03145.72
Switzerlandno340.33819.611159.81
yes0.8711.1581.845
total341.03820.711161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143293/129666

NFI4b

forest area: time of last treatment (classes of 10 years) · biogeographical region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years) %± %± %± %± %± %± %±
less than 10 years ago52.02.276.11.634.11.520.72.320.62.19.41.439.90.8
11-20 years ago24.21.814.31.321.91.314.12.016.41.97.01.217.40.6
21-30 years ago9.11.24.90.812.01.08.01.614.21.89.11.39.60.5
31-40 years ago6.11.01.90.58.20.97.01.511.21.610.01.37.00.4
41-50 years ago3.50.81.10.47.00.89.11.77.91.37.61.25.50.4
over 50 years ago5.00.91.60.516.81.241.12.829.72.356.82.320.70.6
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, 08.11.2014 #143294/129667

NFI4b

forest area: time of last treatment (classes of 10 years) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
less than 10 years ago100.94195.92123.6421.21227.61015.714484.82
11-20 years ago46.8836.8979.3614.41521.91211.717210.94
21-30 years ago17.71412.71643.698.22018.91315.115116.35
31-40 years ago11.9175.02729.6117.22115.01516.61485.36
41-50 years ago6.9232.83525.2129.31910.51712.71667.47
over 50 years ago9.7194.22961.1742.1739.7894.34251.13
total193.81257.51362.41102.42133.62166.121215.81

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143295/129668

NFI4b

forest area: time of last treatment (classes of 10 years) · canton
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid:
state 2009/13
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
canton %± %± %± %± %± %± %±
AG82.83.311.52.91.61.2..2.51.41.61.2100.0.
AI18.59.943.212.66.26.16.26.112.38.413.78.9100.0.
AR32.09.536.09.820.08.18.05.5..4.04.0100.0.
BE50.82.217.91.710.61.45.31.04.91.010.41.4100.0.
BL/BS51.27.031.56.57.93.83.92.81.61.63.92.8100.0.
FR55.74.719.13.74.31.97.82.54.41.98.72.6100.0.
GE59.119.5..40.919.6......100.0.
GL25.66.221.75.817.75.47.93.85.93.321.25.7100.0.
GR19.01.715.61.513.91.511.31.47.81.132.42.0100.0.
JU56.45.321.94.48.12.96.92.73.31.93.52.0100.0.
LU58.04.425.63.96.32.26.22.12.31.31.51.1100.0.
NE75.14.612.53.53.92.24.82.41.41.42.31.6100.0.
NW25.09.940.011.210.06.9....25.09.9100.0.
OW39.86.817.05.27.23.51.91.99.54.124.66.0100.0.
SG40.94.022.73.49.72.47.82.22.61.316.33.0100.0.
SH52.88.433.37.911.15.3....2.82.8100.0.
SO54.85.526.24.82.41.76.02.62.41.78.33.0100.0.
SZ41.05.620.54.66.42.86.42.87.73.018.04.4100.0.
TG73.05.212.64.012.64.01.81.8....100.0.
TI9.11.57.41.48.41.49.91.58.01.457.32.6100.0.
UR28.05.610.83.912.64.215.94.66.43.126.45.5100.0.
VD43.73.122.42.613.02.15.71.46.81.68.31.7100.0.
VS21.12.214.31.98.31.57.71.59.81.638.72.7100.0.
ZG92.97.1..7.17.1......100.0.
ZH73.83.716.53.15.51.93.41.5..0.70.7100.0.
Switzerland40.00.817.40.69.50.57.00.45.50.420.60.6100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 08.11.2014 #143296/129669

NFI4b

forest area: time of last treatment (classes of 10 years) · canton
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid:
state 2009/13
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG40.755.6250.870..1.2570.87049.12
AI1.0542.3300.31000.31000.6690.7715.212
AR2.6302.9281.6410.669..0.31008.05
BE88.6531.31018.5139.2198.52018.213174.32
BL/BS10.6146.5211.6490.8700.31000.87020.75
FR23.998.2201.9443.4321.9443.73042.93
GE1.836..1.354......3.120
GL5.0244.2273.5311.5491.2574.12919.56
GR36.0929.71026.41121.41214.81461.46189.72
JU19.1107.4202.7362.3401.1581.25733.93
LU23.6810.4152.6352.5340.9570.67040.73
NE21.173.5281.1581.4500.41000.67028.24
NW1.9403.1290.869....1.9407.78
OW7.8173.4311.4500.41001.9434.92419.74
SG22.81012.6155.4254.3281.4509.01955.64
SH6.8164.3241.448....0.410012.83
SO17.4118.3190.8701.9440.8702.63631.83
SZ11.6145.8231.8441.8442.2405.12528.35
TG15.582.7312.7310.4100....21.33
TI11.8179.61910.91712.91510.41874.85130.52
UR6.0212.3362.7343.4301.4505.72221.47
VD43.6722.31212.9165.7256.8238.32199.62
VS24.41116.5149.6188.91911.41744.67115.32
ZG5.69..0.4100......6.06
ZH37.768.5192.8351.844..0.410051.12
Switzerland486.82211.44115.9585.0667.27250.031216.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 08.11.2014 #143297/129670

NFI4b

forest area: time of last treatment (classes of 10 years) · production region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years) %± %± %± %± %± %±
less than 10 years ago54.02.175.31.743.22.023.31.29.21.439.90.8
11-20 years ago24.41.813.91.424.31.716.21.17.01.217.40.6
21-30 years ago8.01.25.70.98.91.213.11.08.91.39.50.5
31-40 years ago5.31.02.30.67.61.19.10.810.11.47.00.4
41-50 years ago3.80.80.90.45.30.98.40.87.61.25.60.4
over 50 years ago4.50.91.80.510.81.329.91.357.22.320.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143298/129671

NFI4b

forest area: time of last treatment (classes of 10 years) · production region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
less than 10 years ago108.44172.9394.8594.3514.915485.32
11-20 years ago48.9832.01053.3765.4711.317211.04
21-30 years ago16.11513.01619.51352.8814.315115.75
31-40 years ago10.6185.32616.61436.6916.31485.46
41-50 years ago7.7222.14111.51734.01012.31667.67
over 50 years ago9.1204.22923.812121.0592.54250.63
total200.81229.51219.51404.11161.621215.41

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143299/129672

NFI4b

forest area: time of last treatment (classes of 10 years) · protection forest region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years) %± %± %± %± %± %± %±
less than 10 years ago65.61.439.32.035.02.421.12.220.81.99.21.440.00.8
11-20 years ago18.71.121.31.721.32.114.31.917.71.87.01.217.30.6
21-30 years ago6.70.711.71.311.11.68.31.514.51.78.91.39.50.5
31-40 years ago3.70.56.71.08.71.47.71.511.41.510.11.47.00.4
41-50 years ago2.20.46.71.04.71.19.81.68.11.37.61.25.50.4
over 50 years ago3.10.514.41.519.12.038.72.727.32.157.22.320.60.6
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, 08.11.2014 #143300/129673

NFI4b

forest area: time of last treatment (classes of 10 years) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
less than 10 years ago282.2282.6548.9724.41133.1914.915486.02
11-20 years ago80.5644.7829.81016.51428.11011.317210.94
21-30 years ago29.01124.51215.5159.61823.01214.315116.05
31-40 years ago15.71514.11612.2178.91918.11316.31485.36
41-50 years ago9.71914.1166.62211.41712.91512.31666.97
over 50 years ago13.21630.31026.71144.6743.3892.54250.63
total430.31210.22139.72115.32158.62161.621215.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143301/129674

NFI4b

forest area: time of last treatment (classes of 10 years) · economic region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid:
state 2009/13
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic region %± %± %± %± %± %± %±
Western Jura53.72.422.72.08.91.45.81.14.21.04.71.0100.0.
Eastern Jura55.04.530.44.24.92.03.31.62.31.34.11.8100.0.
Western Plateau64.54.415.23.38.42.63.41.74.31.94.31.9100.0.
Central Plateau77.82.815.02.43.11.22.21.0..1.80.9100.0.
Eastern Plateau77.62.412.81.96.41.41.90.80.30.31.00.6100.0.
Western Pre-Alps37.44.320.63.611.82.910.32.77.22.312.73.0100.0.
Central Pre-Alps46.03.025.42.68.01.65.81.44.71.310.11.8100.0.
Eastern Pre-Alps43.03.425.13.08.21.98.21.94.81.510.62.1100.0.
Northwestern Alps30.43.415.52.717.12.85.51.79.42.222.13.1100.0.
Central Alps27.64.712.13.413.53.612.33.55.62.428.84.8100.0.
Northeastern Alps27.64.522.44.215.33.76.12.44.12.024.54.4100.0.
Southwestern Alps21.12.214.31.98.31.57.71.59.81.638.72.7100.0.
Southeastern Alps20.81.917.71.814.51.711.41.58.11.327.32.1100.0.
Southern Alps9.21.47.01.28.91.310.11.47.61.257.22.3100.0.
Switzerland39.90.817.40.69.60.57.00.45.50.420.50.6100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143302/129675
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