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NFI4b

forest area: site quality · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
site quality1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
low27.0116.42355.0713.01526.0104.627132.15
moderate30.6101.15896.3571.6458.3656.17314.03
good76.7570.06135.64..12.41660.66355.33
very good54.87176.5327.711....1.158259.93
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143591/129964

NFI4b

forest area: site quality · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
site quality
lowmoderategoodvery goodtotal
canton %± %± %± %± %±
AG4.11.8..24.83.971.14.1100.0.
AI13.39.020.010.666.712.5..100.0.
AR..4.04.084.07.512.06.6100.0.
BE13.51.624.32.031.72.130.62.1100.0.
BL/BS15.05.3..38.17.147.07.3100.0.
FR10.02.920.93.940.04.729.14.4100.0.
GE......100.0.100.0.
GL26.87.022.06.536.67.614.65.6100.0.
GR20.32.060.32.419.42.0..100.0.
JU13.83.75.82.532.25.048.25.4100.0.
LU7.22.34.81.953.04.535.14.3100.0.
NE12.03.623.44.643.35.421.34.5100.0.
NW23.510.523.510.541.212.211.88.0100.0.
OW39.16.917.75.431.46.611.84.6100.0.
SG8.02.318.23.346.74.327.03.8100.0.
SH2.82.8..41.78.355.68.4100.0.
SO20.54.54.82.430.15.144.65.5100.0.
SZ21.14.919.74.850.76.08.43.3100.0.
TG1.41.4..21.75.076.85.1100.0.
TI2.61.042.83.053.43.11.10.6100.0.
UR25.36.721.06.351.37.72.32.3100.0.
VD10.21.926.42.838.23.125.22.8100.0.
VS16.12.278.82.53.71.11.50.7100.0.
ZG..15.410.461.514.023.112.1100.0.
ZH2.11.20.70.731.53.965.74.0100.0.
Switzerland12.50.629.40.733.40.824.70.7100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 08.11.2014 #143592/129965

NFI4b

forest area: site quality · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
site quality
lowmoderategoodvery goodtotal
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG2.044..12.11634.6648.72
AI0.6691.0543.222..4.811
AR..0.31006.7101.0558.05
BE21.91239.4851.4749.67162.32
BL/BS2.936..7.3209.01719.16
FR4.1298.61916.41212.01541.13
GE......2.2342.234
GL4.2273.5315.8222.33915.88
GR28.91085.9527.610..142.33
JU4.7271.94410.91616.31233.93
LU2.8321.94020.8913.81339.33
NE3.3306.42011.9135.82227.44
NW1.5461.5462.7320.8696.513
OW7.4183.4316.0212.23919.04
SG4.0299.01923.11013.41549.54
SH0.4100..5.3207.11512.83
SO6.4221.5499.51714.01331.44
SZ5.4245.12513.0132.24025.75
TG0.3100..4.62416.1721.04
TI2.53841.1851.371.15895.94
UR3.6283.0327.4190.310014.311
VD9.51924.61135.6923.51193.23
VS15.11473.853.4311.45093.73
ZG..0.9683.4251.3535.69
ZH1.1570.410015.91333.1650.42
Switzerland132.75313.13355.23263.131064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 08.11.2014 #143593/129966

NFI4b

forest area: site quality · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
site quality %± %± %± %± %± %±
low13.11.53.40.713.61.421.11.43.61.012.40.6
moderate14.01.51.70.522.21.757.71.645.62.729.50.8
good38.42.126.41.750.92.118.21.349.92.733.50.8
very good34.52.168.51.813.41.43.00.60.90.524.50.7
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 #143594/129967

NFI4b

forest area: site quality · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
site quality1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
low25.6117.72127.81166.574.329131.85
moderate27.4113.93045.48181.7354.47312.83
good75.2659.87104.2457.1759.56355.83
very good67.56154.9327.4119.4191.158260.33
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143595/129968

NFI4b

forest area: site quality · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
site quality %± %± %± %± %± %± %±
low7.80.818.41.714.81.916.12.222.92.33.61.012.40.6
moderate7.30.831.32.019.22.278.82.561.12.745.62.729.60.7
good31.91.440.22.152.72.73.71.115.92.049.92.733.40.8
very good53.01.510.21.313.31.91.50.7..0.90.524.60.7
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 #143596/129969

NFI4b

forest area: site quality · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
site quality1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
low32.91035.0917.31315.11427.3104.329131.85
moderate30.81059.5722.41273.8572.8554.47313.73
good134.5476.5661.463.43119.01359.56354.33
very good223.9319.51315.5141.450..1.158261.33
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143597/129970

NFI4b

forest area: site quality · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
site quality
lowmoderategoodvery goodtotal
economic region %± %± %± %± %±
Western Jura14.41.718.01.940.02.427.62.2100.0.
Eastern Jura8.42.6..32.74.358.94.5100.0.
Western Plateau2.61.57.02.428.74.261.74.6100.0.
Central Plateau5.41.50.90.625.02.968.73.1100.0.
Eastern Plateau2.30.90.30.326.62.570.82.6100.0.
Western Pre-Alps11.73.149.54.833.34.55.42.2100.0.
Central Pre-Alps17.82.413.62.153.83.114.82.2100.0.
Eastern Pre-Alps8.82.018.12.857.03.616.12.6100.0.
Northwestern Alps24.23.548.44.121.63.35.91.9100.0.
Central Alps28.05.615.74.653.26.33.12.2100.0.
Northeastern Alps18.74.423.74.842.55.615.04.0100.0.
Southwestern Alps16.12.278.82.53.71.11.50.7100.0.
Southeastern Alps22.92.361.12.715.92.0..100.0.
Southern Alps3.61.045.62.749.92.70.90.5100.0.
Switzerland12.40.629.60.733.50.824.50.7100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143598/129971

NFI4b

forest area: site quality · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
site quality
lowmoderategoodvery goodtotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura21.41226.81159.6641.18148.92
Eastern Jura4.030..15.41427.7847.03
Western Plateau1.2573.33413.51529.1847.24
Central Plateau3.7280.67117.21247.2568.72
Eastern Plateau2.5370.410029.31077.94110.12
Western Pre-Alps4.82620.31113.7142.24041.14
Central Pre-Alps16.91312.91650.9614.01594.72
Eastern Pre-Alps6.12312.51639.3711.11768.93
Northwestern Alps13.21526.4911.8163.23354.74
Central Alps6.2223.53111.7150.77022.18
Northeastern Alps5.4246.82112.2154.32828.76
Southwestern Alps15.11473.853.4311.45093.73
Southeastern Alps27.31072.8519.013..119.03
Southern Alps4.32954.4759.561.158119.33
Switzerland132.05314.53356.53260.831063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143599/129972

NFI4b

forest area: altitudinal vegetation zone · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zone %± %± %± %± %± %± %±
upper subalpine....0.30.218.22.521.82.57.31.44.40.4
lower subalpine11.31.4..30.61.538.93.142.03.016.92.020.00.7
upper montane24.21.92.50.638.71.623.92.721.92.529.62.523.70.7
lower montane35.42.132.51.721.21.48.91.89.51.815.41.923.70.8
colline/submontane29.12.065.01.89.11.010.11.94.71.330.82.528.20.7
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 #143600/129973

NFI4b

forest area: altitudinal vegetation zone · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine....1.15815.41421.1128.92046.58
lower subalpine21.312..96.3532.9940.6820.712211.84
upper montane45.786.423121.8520.21221.21236.29251.53
lower montane67.0682.4666.777.5219.21918.913251.73
colline/submontane55.17165.1328.7118.6194.62737.79299.83
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143601/129974

NFI4b

forest area: altitudinal vegetation zone · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
canton %± %± %± %± %± %±
AG......10.72.889.32.8100.0.
AI..20.010.640.013.040.013.0..100.0.
AR....52.010.240.010.08.05.5100.0.
BE0.60.418.11.825.82.029.12.126.42.0100.0.
BL/BS......27.86.672.26.6100.0.
FR..18.13.731.84.529.14.420.93.9100.0.
GE........100.0.100.0.
GL..26.87.039.07.731.77.32.42.4100.0.
GR17.41.935.02.428.52.210.81.58.31.4100.0.
JU....12.73.641.35.346.05.4100.0.
LU..8.02.429.74.139.14.423.33.8100.0.
NE..8.53.148.05.432.85.110.83.4100.0.
NW..29.411.329.411.335.311.95.95.8100.0.
OW..48.97.129.56.415.75.15.93.3100.0.
SG..19.73.427.73.832.14.020.53.5100.0.
SH......33.38.066.78.0100.0.
SO..1.21.214.53.937.35.347.05.5100.0.
SZ..31.05.540.95.922.55.05.62.8100.0.
TG....1.41.419.94.878.74.9100.0.
TI5.21.416.12.224.92.617.62.336.22.9100.0.
UR..42.17.628.06.918.45.911.54.9100.0.
VD..29.22.923.62.727.62.919.52.5100.0.
VS16.52.238.52.924.52.69.51.811.01.9100.0.
ZG..7.77.730.813.353.814.37.77.7100.0.
ZH....2.81.427.33.769.93.8100.0.
Switzerland4.30.419.90.723.40.823.70.828.70.7100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 08.11.2014 #143602/129975

NFI4b

forest area: altitudinal vegetation zone · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG......5.22643.5448.72
AI..1.0541.9341.934..4.811
AR....4.2203.2250.6698.05
BE1.05829.41041.8847.2742.88162.32
BL/BS......5.32413.81119.16
FR..7.42113.11412.0158.61941.13
GE........2.2342.234
GL..4.2276.2215.0240.410015.88
GR24.71149.9740.5815.41411.917142.33
JU....4.32814.01315.61233.93
LU..3.13111.71415.4129.21739.33
NE..2.33713.1129.0163.03227.44
NW..1.9401.9402.3360.41006.513
OW..9.3155.6223.0331.15719.04
SG..9.71813.71415.91310.11749.54
SH......4.3248.51212.83
SO..0.41004.52711.71514.81231.44
SZ..8.01810.5155.8231.44925.75
TG....0.31004.22416.5721.04
TI5.02615.41423.91116.81434.7995.94
UR..6.0214.0272.6341.74414.311
VD..27.21022.01225.81118.21393.23
VS15.41436.1823.0118.91910.31893.73
ZG..0.41001.7443.0280.41005.69
ZH....1.45013.71435.2650.42
Switzerland46.28211.94249.43251.63304.931064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 08.11.2014 #143603/129976

NFI4b

forest area: altitudinal vegetation zone · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zone %± %± %± %± %± %±
upper subalpine....0.20.211.91.17.11.44.40.4
lower subalpine9.71.31.10.424.11.838.11.616.92.019.90.7
upper montane22.61.81.90.540.02.127.61.529.02.523.70.7
lower montane33.22.032.21.826.11.813.51.115.42.023.80.8
colline/submontane34.52.164.91.99.71.28.90.931.42.528.30.7
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 #143604/129977

NFI4b

forest area: altitudinal vegetation zone · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine....0.410037.498.52046.38
lower subalpine19.0132.53849.48119.9520.212210.94
upper montane44.284.22981.8586.8634.69251.73
lower montane65.0672.8653.4742.5918.413252.03
colline/submontane67.56146.9319.81328.01137.59299.83
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143605/129978

NFI4b

forest area: altitudinal vegetation zone · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zone %± %± %± %± %± %± %±
upper subalpine..0.60.3..16.52.217.92.17.11.44.40.4
lower subalpine5.00.631.62.024.62.438.52.938.12.616.92.019.90.7
upper montane11.30.939.02.135.52.624.52.625.12.429.02.523.60.8
lower montane32.61.420.51.829.02.59.51.811.51.715.42.023.70.8
colline/submontane51.11.58.31.210.91.711.01.97.41.431.42.528.40.8
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 #143606/129979

NFI4b

forest area: altitudinal vegetation zone · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine..1.158..15.41421.4128.52046.48
lower subalpine21.11360.2728.71036.1845.3820.212211.64
upper montane47.6874.3641.4823.01129.91034.69250.83
lower montane137.7438.9933.898.91913.71518.413251.53
colline/submontane215.7315.91512.81610.3188.81937.59300.93
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143607/129980

NFI4b

forest area: altitudinal vegetation zone · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic region %± %± %± %± %± %±
Western Jura..12.51.629.02.235.72.322.82.1100.0.
Eastern Jura......24.44.075.64.0100.0.
Western Plateau..6.12.24.41.945.94.743.64.6100.0.
Central Plateau....1.40.836.63.262.03.3100.0.
Eastern Plateau....1.30.623.72.475.02.5100.0.
Western Pre-Alps..35.14.545.14.712.63.27.22.5100.0.
Central Pre-Alps0.40.423.52.640.23.027.62.88.31.7100.0.
Eastern Pre-Alps..18.62.836.83.531.63.413.02.4100.0.
Northwestern Alps1.30.943.14.032.73.813.72.89.22.3100.0.
Central Alps..39.26.131.35.818.74.910.93.9100.0.
Northeastern Alps..26.34.936.25.431.35.26.22.7100.0.
Southwestern Alps16.52.238.52.924.52.69.51.811.01.9100.0.
Southeastern Alps17.92.138.12.625.12.411.51.77.41.4100.0.
Southern Alps7.11.416.92.029.02.515.42.031.42.5100.0.
Switzerland4.40.420.00.723.70.723.70.828.30.7100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143608/129981

NFI4b

forest area: altitudinal vegetation zone · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura..18.61343.2853.2733.99148.92
Eastern Jura......11.51635.5647.03
Western Plateau..2.9372.14421.71120.51147.24
Central Plateau....0.95725.2942.6668.72
Eastern Plateau....1.45026.11082.64110.12
Western Pre-Alps..14.41418.5115.2252.93541.14
Central Pre-Alps0.410022.21138.0826.2107.92194.72
Eastern Pre-Alps..12.91525.41021.8118.91968.93
Northwestern Alps0.77123.61017.9127.5215.02654.74
Central Alps..8.6186.9204.1272.43722.18
Northeastern Alps..7.52010.4169.0181.84428.76
Southwestern Alps15.41436.1823.0118.91910.31893.73
Southeastern Alps21.41245.3829.91013.7158.819119.03
Southern Alps8.52020.21234.6918.41337.59119.33
Switzerland46.48212.34252.13252.43300.731063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143609/129982

NFI4b

forest area: time of last treatment (classes of 10 years) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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 ago52.62.276.21.637.01.621.12.623.72.611.41.743.70.8
11-20 years ago23.81.914.51.323.51.416.22.320.52.48.21.518.80.7
21-30 years ago8.81.24.70.811.81.18.11.715.32.26.71.39.00.5
31-40 years ago6.31.11.80.57.90.94.41.39.91.84.91.25.70.4
41-50 years ago3.40.81.10.46.70.87.71.75.81.47.51.44.90.4
over 50 years ago5.11.01.70.513.21.142.53.124.82.661.32.618.00.6
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 #143610/129983

NFI4b

forest area: time of last treatment (classes of 10 years) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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 ago99.44193.42116.4517.81323.01113.915463.92
11-20 years ago45.0836.8973.8613.71519.81210.018199.24
21-30 years ago16.61412.01737.096.82214.8158.22095.46
31-40 years ago11.9174.62824.9123.8309.5196.12460.77
41-50 years ago6.5232.83520.9136.5225.7249.21951.68
over 50 years ago9.7194.22941.6935.9824.01175.15190.54
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143611/129984

NFI4b

forest area: time of last treatment (classes of 10 years) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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 %± %± %± %± %± %± %±
AG82.63.311.62.91.71.2..2.51.41.71.2100.0.
AI20.010.646.713.26.76.66.76.613.39.06.76.6100.0.
AR32.09.536.09.820.08.18.05.5..4.04.0100.0.
BE53.82.318.41.810.61.45.51.04.40.97.41.2100.0.
BL/BS51.37.329.96.78.54.14.33.01.71.74.33.0100.0.
FR57.34.720.03.83.61.88.22.64.52.06.42.3100.0.
GE62.922.3..37.122.3......100.0.
GL29.37.224.46.819.56.27.34.17.34.112.25.2100.0.
GR21.82.018.91.914.71.810.31.56.41.227.92.2100.0.
JU56.45.321.94.48.12.96.92.73.31.93.52.0100.0.
LU59.24.425.53.96.52.26.42.21.61.10.80.8100.0.
NE77.24.512.93.62.61.85.02.4..2.31.6100.0.
NW17.69.447.112.311.88.0....23.510.5100.0.
OW41.27.017.75.45.73.22.02.09.84.223.66.0100.0.
SG43.84.323.43.610.92.77.32.22.21.312.42.8100.0.
SH52.88.433.37.911.15.3....2.82.8100.0.
SO55.45.526.54.91.21.26.02.62.41.78.43.1100.0.
SZ42.35.919.74.75.62.87.03.18.43.316.94.5100.0.
TG72.65.312.84.012.84.01.81.8....100.0.
TI10.51.98.21.74.91.34.11.27.81.664.62.9100.0.
UR34.97.313.85.39.54.611.54.99.54.620.76.2100.0.
VD45.63.222.72.711.82.15.31.46.51.68.11.7100.0.
VS21.22.516.52.28.81.74.41.28.51.740.63.0100.0.
ZG100.0...........100.0.
ZH73.43.716.83.15.61.93.51.5..0.70.7100.0.
Switzerland43.80.818.80.78.90.55.70.44.90.418.00.6100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 08.11.2014 #143612/129985

NFI4b

forest area: time of last treatment (classes of 10 years) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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± %
AG40.255.6250.870..1.2570.87048.72
AI1.0542.3300.31000.31000.6690.31004.811
AR2.6302.9281.6410.669..0.31008.05
BE87.2529.91017.1148.9197.22112.016162.32
BL/BS9.8155.7231.6490.8700.31000.87019.16
FR23.598.2201.5493.4321.9442.63741.13
GE1.448..0.871......2.234
GL4.6263.9293.1331.2571.2571.94315.88
GR31.11026.91120.91214.7159.11939.88142.33
JU19.1107.4202.7362.3401.1581.25733.93
LU23.3810.0162.6352.5340.6700.310039.33
NE21.173.5280.7711.450..0.67027.44
NW1.2553.1290.869....1.5466.513
OW7.8173.4311.1570.41001.9434.52619.04
SG21.71111.6165.4253.6311.1576.12349.54
SH6.8164.3241.448....0.410012.83
SO17.4118.3190.41001.9440.8702.63631.44
SZ10.9155.1251.4491.8442.2404.32725.75
TG15.282.7312.7310.4100....21.04
TI10.0187.9214.7273.9307.52161.9695.94
UR5.0242.0391.4501.7441.4503.03114.311
VD42.5721.21211.0184.9276.1247.52293.23
VS19.91215.4148.2204.1287.92038.1893.73
ZG5.69..........5.69
ZH37.058.5192.8351.844..0.410050.42
Switzerland465.82199.6495.1660.5751.98191.041064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 08.11.2014 #143613/129986

NFI4b

forest area: time of last treatment (classes of 10 years) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years) %± %± %± %± %± %±
less than 10 years ago54.72.275.31.745.12.126.01.511.01.743.80.8
11-20 years ago24.11.814.01.425.31.818.81.38.01.518.80.7
21-30 years ago7.61.15.60.98.31.213.41.16.81.49.00.5
31-40 years ago5.21.02.30.67.71.17.40.95.01.25.70.4
41-50 years ago3.70.80.90.45.10.97.30.97.41.44.90.4
over 50 years ago4.70.91.90.58.51.227.21.561.72.717.90.6
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 #143614/129987
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