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NFI4b

forest area: year of afforestation (class size 10) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
year of afforestation (class size 10)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no afforestation or unknown179.82247.61340.5299.43120.23156.621144.21
before 18512.2410.41000.4100..0.4100..3.233
1851-1860..0.41000.4100......0.771
1861-18701.1580.7710.771......2.538
1871-18800.41000.41000.771..0.4100..1.845
1881-18900.7710.7712.835......4.329
1891-19001.4500.41001.8450.7710.4100..4.628
1901-19101.8451.1581.450..0.41000.41005.027
1911-19200.41000.41001.845......2.538
1921-19300.7710.41001.845....0.41003.233
1931-19401.158..1.8450.771....3.532
1941-19501.4501.8450.4100..0.41000.41004.329
1951-19601.4500.41002.141......3.930
1961-19701.4502.8352.1410.31000.771..7.522
1971-19801.8450.41001.158......3.233
1981-1990..0.771..0.31000.41000.41001.845
1991-2000....0.4100......0.4100
2001-20100.41000.4100........0.771
2011-2020..............
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146027/132400

NFI4b

forest area: year of afforestation (class size 10) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
year of afforestation (class size 10) %± %± %± %± %± %±
no afforestation or unknown91.91.296.00.892.01.197.80.499.10.595.50.4
before 18511.10.40.20.20.20.20.10.1..0.30.1
1851-1860....0.30.2....0.10.0
1861-18700.50.30.30.20.20.20.10.1..0.20.1
1871-18800.20.2..0.50.30.10.1..0.10.1
1881-18900.40.30.30.21.30.5....0.40.1
1891-19000.50.30.30.20.50.30.40.2..0.40.1
1901-19100.90.40.30.20.70.30.20.10.20.20.40.1
1911-19200.20.20.20.20.80.4....0.20.1
1921-19300.40.30.20.20.70.30.10.10.20.20.30.1
1931-19400.50.3..0.70.30.30.2..0.30.1
1941-19501.10.40.50.3..0.20.10.20.20.40.1
1951-19600.70.40.20.20.70.30.20.1..0.30.1
1961-19700.70.41.10.40.80.40.40.2..0.60.1
1971-19800.70.40.20.20.70.3....0.30.1
1981-1990..0.30.2..0.20.10.20.20.10.1
1991-2000....0.20.2....0.00.0
2001-20100.20.20.20.2......0.10.0
2011-2020............
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146028/132401

NFI4b

forest area: year of afforestation (class size 10) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
year of afforestation (class size 10)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no afforestation or unknown186.12222.11203.92377.81152.421142.41
before 18512.2410.41000.41000.4100..3.333
1851-1860....0.771....0.771
1861-18701.1580.7710.41000.3100..2.538
1871-18800.4100..1.1580.3100..1.845
1881-18900.7710.7712.935....4.329
1891-19001.1580.7711.1581.745..4.628
1901-19101.8450.7711.4500.7710.41005.027
1911-19200.41000.41001.845....2.538
1921-19300.7710.41001.4500.31000.41003.233
1931-19401.158..1.4501.058..3.632
1941-19502.2411.158..0.7710.41004.329
1951-19601.5500.41001.4500.771..4.030
1961-19701.5502.5381.8451.745..7.422
1971-19801.5500.41001.450....3.333
1981-1990..0.771..0.7710.41001.745
1991-2000....0.4100....0.4100
2001-20100.41000.4100......0.771
2011-2020............
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146029/132402

NFI4b

forest area: year of afforestation (class size 10) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
year of afforestation (class size 10) %± %± %± %± %± %± %±
no afforestation or unknown94.10.793.81.094.21.298.20.797.90.799.10.595.60.4
before 18510.60.20.20.2....0.20.2..0.30.1
1851-1860..0.20.20.30.3......0.10.0
1861-18700.40.2..0.50.4......0.20.1
1871-18800.10.10.20.20.80.4......0.10.1
1881-18900.30.20.90.40.80.4......0.40.1
1891-19000.40.20.90.4..0.60.40.20.2..0.40.1
1901-19100.60.20.50.30.50.4..0.20.20.20.20.40.1
1911-19200.20.10.90.4........0.20.1
1921-19300.20.10.20.21.00.5....0.20.20.30.1
1931-19400.20.10.90.4..0.60.4....0.30.1
1941-19500.70.2......0.50.30.20.20.40.1
1951-19600.40.20.70.30.50.4......0.30.1
1961-19700.90.30.70.30.50.40.30.30.70.4..0.60.1
1971-19800.40.2..1.00.5......0.30.1
1981-19900.20.1....0.30.30.20.20.20.20.10.1
1991-2000..0.20.2........0.00.0
2001-20100.20.1..........0.10.0
2011-2020..............
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, 07.11.2014 #146030/132403

NFI4b

forest area: year of afforestation (class size 10) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
year of afforestation (class size 10)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no afforestation or unknown408.51196.22128.53112.43145.72152.421143.71
before 18512.5380.4100....0.4100..3.233
1851-1860..0.41000.3100......0.771
1861-18701.845..0.771......2.538
1871-18800.41000.41001.058......1.845
1881-18901.4501.8451.058......4.329
1891-19001.8451.845..0.7710.4100..4.628
1901-19102.5381.1580.771..0.41000.41005.027
1911-19200.7711.845........2.538
1921-19301.1580.41001.450....0.41003.233
1931-19401.1581.845..0.771....3.632
1941-19503.233......0.7710.41004.329
1951-19601.8451.4500.771......3.930
1961-19703.9301.4500.7710.31001.158..7.522
1971-19801.845..1.450......3.233
1981-19900.771....0.31000.41000.41001.845
1991-2000..0.4100........0.4100
2001-20100.771..........0.771
2011-2020..............
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146031/132404

NFI4b

forest area: year of afforestation (class size 10) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
year of afforestation (class size 10)
no afforestation or unknownbefore 18511851-18601861-18701871-18801881-18901891-19001901-19101911-19201921-19301931-19401941-19501951-19601961-19701971-19801981-19901991-20002001-20102011-2020total
economic region %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura91.91.30.50.3..0.50.30.20.20.20.20.50.31.20.50.20.20.50.30.70.40.70.40.90.50.90.50.90.5....0.20.2..100.0.
Eastern Jura91.82.53.31.6..0.80.8..0.80.80.80.8........2.51.4..............100.0.
Western Plateau95.81.9....................0.80.8..2.51.5..0.80.8......100.0.
Central Plateau97.11.20.40.4........0.40.4........0.50.5..0.40.40.40.4....0.50.5..100.0.
Eastern Plateau95.31.2....0.60.4..0.60.40.30.30.60.40.30.30.30.3..0.30.30.30.30.90.5..0.30.3......100.0.
Western Pre-Alps93.52.2........3.31.60.80.8..0.80.8......0.80.80.80.8..........100.0.
Central Pre-Alps92.51.60.40.40.40.4..0.40.40.40.40.70.50.70.51.40.70.40.41.40.7..0.40.40.70.5....0.40.4....100.0.
Eastern Pre-Alps90.52.0..0.50.50.50.50.90.71.40.8..0.90.7..1.40.8....0.90.70.90.71.90.9........100.0.
Northwestern Alps96.01.5..........1.10.80.60.6....0.60.6..1.10.80.60.6..........100.0.
Central Alps98.81.2......1.21.2............................100.0.
Northeastern Alps97.91.5....1.01.0..........1.01.0..................100.0.
Southwestern Alps98.20.7..........0.60.4......0.60.4....0.30.3..0.30.3......100.0.
Southeastern Alps97.90.70.20.2........0.20.20.20.2......0.50.3..0.70.4..0.20.2......100.0.
Southern Alps99.10.5............0.20.2..0.20.2..0.20.2......0.20.2......100.0.
Switzerland95.50.40.30.10.10.00.20.10.10.10.40.10.40.10.40.10.20.10.30.10.30.10.40.10.30.10.60.10.30.10.20.10.00.00.10.0..100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146032/132405

NFI4b

forest area: year of afforestation (class size 10) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
year of afforestation (class size 10)
no afforestation or unknownbefore 18511851-18601861-18701871-18801881-18901891-19001901-19101911-19201921-19301931-19401941-19501951-19601961-19701971-19801981-19901991-20002001-20102011-2020total
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± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura142.220.771..0.7710.41000.41000.7711.8450.41000.7711.1581.1581.4501.4501.450....0.4100..154.72
Eastern Jura44.231.649..0.4100..0.41000.4100........1.257..............48.22
Western Plateau46.74....................0.4100..1.257..0.4100......48.73
Central Plateau67.120.3100........0.3100........0.4100..0.31000.3100....0.4100..69.12
Eastern Plateau108.02....0.771..0.7710.41000.7710.41000.4100..0.41000.41001.158..0.4100......113.32
Western Pre-Alps42.54........1.5490.4100..0.4100......0.41000.4100..........45.54
Central Pre-Alps93.230.41000.4100..0.41000.41000.7710.7711.4500.41001.450..0.41000.771....0.4100....100.82
Eastern Pre-Alps68.24..0.41000.41000.7711.157..0.771..1.157....0.7710.7711.450........75.33
Northwestern Alps60.44..........0.7710.4100....0.4100..0.7710.4100..........62.94
Central Alps28.87......0.3100............................29.17
Northeastern Alps33.75....0.4100..........0.4100..................34.45
Southwestern Alps112.43..........0.771......0.771....0.3100..0.3100......114.43
Southeastern Alps145.720.4100........0.41000.4100......0.771..1.158..0.4100......148.92
Southern Alps152.42............0.4100..0.4100..0.4100......0.4100......153.82
Switzerland1145.413.3330.7712.5381.8454.4294.6285.0272.5383.2333.5324.5293.9307.6223.2331.8450.41000.771..1199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146033/132406

NFI4b

forest area: year of afforestation (classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
year of afforestation (classes) %± %± %± %± %± %± %±
before 18511.10.40.10.10.10.1..0.30.3..0.30.1
1851-19001.80.61.00.41.80.40.70.50.60.4..1.20.2
1901-19502.80.71.40.42.00.40.70.50.60.40.70.41.50.2
1951-20002.40.71.60.51.60.40.70.50.90.50.20.21.40.2
2001-20130.20.20.10.1........0.10.0
no afforestation or unknown91.71.295.80.794.60.798.00.897.70.899.10.495.60.4
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, 07.11.2014 #146034/132407

NFI4b

forest area: year of afforestation (classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
year of afforestation (classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
before 18512.2410.41000.4100..0.4100..3.233
1851-19003.6312.5386.4230.7710.771..13.816
1901-19505.4253.5317.1220.7710.7711.15818.514
1951-20004.7274.3295.7250.7711.1580.410016.714
2001-20130.41000.4100........0.771
no afforestation or unknown179.82247.61340.5299.43120.23156.621144.21
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146035/132408

NFI4b

forest area: year of afforestation (classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
year of afforestation (classes) %± %± %± %± %± %±
before 18511.10.40.20.20.20.20.10.1..0.30.1
1851-19001.60.50.90.42.80.70.60.2..1.20.2
1901-19503.10.71.10.42.80.70.70.30.70.41.60.2
1951-20002.20.61.70.52.30.60.80.30.20.21.40.2
2001-20130.20.20.20.2......0.10.0
no afforestation or unknown91.91.296.00.892.01.197.80.499.10.595.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146036/132409

NFI4b

forest area: year of afforestation (classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
year of afforestation (classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
before 18512.2410.41000.41000.4100..3.333
1851-19003.3332.1416.1242.438..13.916
1901-19506.2242.5386.1242.8351.15818.614
1951-20004.4293.9305.0263.1330.410016.814
2001-20130.41000.4100......0.771
no afforestation or unknown186.12222.11203.92377.81152.421142.41
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146037/132410

NFI4b

forest area: year of afforestation (classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
year of afforestation (classes) %± %± %± %± %± %± %±
before 18510.60.20.20.2....0.20.2..0.30.1
1851-19001.20.32.10.62.30.80.60.40.20.2..1.20.2
1901-19502.00.42.40.61.50.60.60.40.70.40.70.41.50.2
1951-20001.90.41.60.52.00.70.60.40.90.50.20.21.40.2
2001-20130.20.1..........0.10.0
no afforestation or unknown94.10.793.81.094.21.298.20.797.90.799.10.595.60.4
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, 07.11.2014 #146038/132411

NFI4b

forest area: year of afforestation (classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
year of afforestation (classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
before 18512.5380.4100....0.4100..3.233
1851-19005.4264.3293.1330.7710.4100..13.816
1901-19508.6205.0262.1410.7711.1581.15818.514
1951-20008.2213.2332.8350.7711.4500.410016.714
2001-20130.771..........0.771
no afforestation or unknown408.51196.22128.53112.43145.72152.421143.71
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146039/132412

NFI4b

forest area: year of afforestation (classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
year of afforestation (classes)
before 18511851-19001901-19501951-20002001-2013no afforestation or unknowntotal
economic region %± %± %± %± %± %± %±
Western Jura0.50.31.40.63.20.82.80.80.20.291.91.3100.0.
Eastern Jura3.31.62.51.42.51.4....91.82.5100.0.
Western Plateau....0.80.83.41.7..95.81.9100.0.
Central Plateau0.40.40.40.40.50.50.90.60.50.597.11.2100.0.
Eastern Plateau..1.60.71.60.71.60.7..95.31.2100.0.
Western Pre-Alps..4.11.80.80.81.61.1..93.52.2100.0.
Central Pre-Alps0.40.41.80.83.91.21.40.7..92.51.6100.0.
Eastern Pre-Alps..3.31.22.41.03.81.3..90.52.0100.0.
Northwestern Alps..1.10.81.10.81.71.0..96.01.5100.0.
Central Alps..1.21.2......98.81.2100.0.
Northeastern Alps..1.01.01.01.0....97.91.5100.0.
Southwestern Alps..0.60.40.60.40.60.4..98.20.7100.0.
Southeastern Alps0.20.20.20.20.70.40.90.5..97.90.7100.0.
Southern Alps....0.70.40.20.2..99.10.5100.0.
Switzerland0.30.11.20.21.60.21.40.20.10.095.50.4100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146040/132413

NFI4b

forest area: year of afforestation (classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
year of afforestation (classes)
before 18511851-19001901-19501951-20002001-2013no afforestation or unknowntotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0.7712.1415.0264.3290.4100142.22154.72
Eastern Jura1.6491.2571.257....44.2348.22
Western Plateau....0.41001.649..46.7448.73
Central Plateau0.31000.31000.41000.6710.410067.1269.12
Eastern Plateau..1.8441.8441.845..108.02113.32
Western Pre-Alps..1.9440.41000.770..42.5445.54
Central Pre-Alps0.41001.8443.9301.450..93.23100.82
Eastern Pre-Alps..2.5371.8442.935..68.2475.33
Northwestern Alps..0.7710.7711.157..60.4462.94
Central Alps..0.3100......28.8729.17
Northeastern Alps..0.41000.4100....33.7534.45
Southwestern Alps..0.7710.7710.771..112.43114.43
Southeastern Alps0.41000.41001.1581.450..145.72148.92
Southern Alps....1.1580.4100..152.42153.82
Switzerland3.33314.01618.71416.9140.7711145.411199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146041/132414

NFI4b

forest area: origin of the forest · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
origin of the forest %± %± %± %± %± %± %±
always forest84.51.692.21.083.81.281.72.385.11.973.82.184.40.6
natural reforestation6.81.12.20.510.41.016.02.112.61.824.82.010.60.5
artificial reforestation5.51.03.20.64.20.60.70.51.70.70.20.23.10.3
mixed reforestation2.80.71.10.41.20.31.30.70.60.40.70.41.30.2
unkown0.40.31.40.40.40.20.30.3..0.50.30.60.1
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, 07.11.2014 #146042/132415

NFI4b

forest area: origin of the forest · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
origin of the forest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
always forest165.72238.42301.6282.94104.83116.731010.01
natural reforestation13.4165.72537.5916.21415.51439.39127.55
artificial reforestation10.8188.22115.3150.7712.1410.410037.410
mixed reforestation5.4262.8354.3291.4500.7711.15815.615
unkown0.7713.5311.4500.3100..0.7716.723
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146043/132416

NFI4b

forest area: origin of the forest · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
origin of the forest %± %± %± %± %± %±
always forest85.11.591.91.183.61.584.11.173.92.184.40.6
natural reforestation6.51.02.60.67.81.113.61.024.82.110.60.5
artificial reforestation5.20.92.90.76.71.01.30.30.20.23.10.3
mixed reforestation2.90.71.10.41.30.50.90.30.70.41.30.2
unkown0.40.31.50.50.70.30.10.10.50.30.60.1
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146044/132417

NFI4b

forest area: origin of the forest · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
origin of the forest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
always forest172.32212.62185.22324.92113.631008.61
natural reforestation13.1166.02417.31452.6838.19127.15
artificial reforestation10.6186.72314.8155.2260.410037.610
mixed reforestation5.8252.5382.9353.5311.15815.715
unkown0.7713.5311.4500.31000.7716.723
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146045/132418

NFI4b

forest area: origin of the forest · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
origin of the forest %± %± %± %± %± %± %±
always forest88.80.983.31.685.61.881.62.184.91.773.92.184.40.6
natural reforestation4.40.69.81.28.61.416.32.012.91.624.82.110.60.5
artificial reforestation4.00.65.00.94.81.10.60.41.40.60.20.23.10.3
mixed reforestation1.90.41.20.51.00.51.20.60.70.40.70.41.30.2
unkown1.00.30.70.3..0.30.3..0.50.30.60.1
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, 07.11.2014 #146046/132419

NFI4b

forest area: origin of the forest · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
origin of the forest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
always forest385.31174.22116.8393.43126.43113.631009.61
natural reforestation19.01420.61311.71718.71319.31338.19127.35
artificial reforestation17.21410.5186.6220.7712.1410.410037.410
mixed reforestation8.2212.5381.4501.4501.1581.15815.615
unkown4.3291.450..0.3100..0.7716.823
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146047/132420

NFI4b

forest area: origin of the forest · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
origin of the forest
always forestnatural reforestationartificial reforestationmixed reforestationunkowntotal
economic region %± %± %± %± %± %±
Western Jura84.01.87.41.35.11.13.00.80.50.3100.0.
Eastern Jura88.62.73.21.65.72.12.51.4..100.0.
Western Plateau93.22.32.51.52.51.51.71.2..100.0.
Central Plateau94.31.61.90.92.41.10.40.40.90.6100.0.
Eastern Plateau89.61.73.21.03.51.01.30.62.50.9100.0.
Western Pre-Alps76.43.817.13.46.52.2....100.0.
Central Pre-Alps85.82.15.41.36.01.41.40.71.40.7100.0.
Eastern Pre-Alps84.82.55.71.67.61.81.90.9..100.0.
Northwestern Alps84.12.811.92.52.31.11.71.0..100.0.
Central Alps87.93.610.93.41.21.2....100.0.
Northeastern Alps86.53.511.53.32.11.5....100.0.
Southwestern Alps81.62.116.32.00.60.41.20.60.30.3100.0.
Southeastern Alps84.91.712.91.61.40.60.70.4..100.0.
Southern Alps73.92.124.82.10.20.20.70.40.50.3100.0.
Switzerland84.40.610.60.53.20.31.30.20.60.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146048/132421

NFI4b

forest area: origin of the forest · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
origin of the forest
always forestnatural reforestationartificial reforestationmixed reforestationunkowntotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura130.0311.5177.8214.6270.771154.72
Eastern Jura42.741.5502.8371.257..48.22
Western Plateau45.441.2571.2570.870..48.73
Central Plateau65.231.3501.7450.31000.67169.12
Eastern Plateau101.523.6313.9301.4502.935113.32
Western Pre-Alps34.767.8203.034....45.54
Central Pre-Alps86.435.4266.1241.4501.450100.82
Eastern Pre-Alps63.944.3285.7241.450..75.33
Northwestern Alps52.957.5211.4501.157..62.94
Central Alps25.673.2330.3100....29.17
Northeastern Alps29.763.9290.770....34.45
Southwestern Alps93.4318.7130.7711.4500.3100114.43
Southeastern Alps126.4319.3132.1411.158..148.92
Southern Alps113.6338.190.41001.1580.771153.82
Switzerland1011.51127.2537.91015.8156.7231199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146049/132422

NFI4b

forest area: origin of the stand · biogeographical region
unit: %
unit of evaluation: forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
origin of the stand %± %± %± %± %± %± %±
natural regeneration81.91.649.51.887.31.097.30.996.10.997.20.782.30.6
artificial regeneration6.91.119.01.45.50.70.60.41.70.6..6.80.4
mixed regeneration11.21.330.81.76.60.72.10.82.20.72.80.710.70.5
unknown..0.70.30.50.2......0.30.1
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, 07.11.2014 #146050/132423
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