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NFI1

stem number: important exotic species · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: important exotic species ≠ other ligneous species
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
important exotic species %± %± %± %± %± %± %±
european black pine8.82.71.81.52.12.10.10.10.40.30.30.213.53.6
eastern white pine10.03.00.40.20.30.30.0.0.40.40.60.511.73.0
douglas fir17.23.81.31.00.50.30.0.0.0.0.70.519.73.9
red oak4.41.50.0.0.0.0.0.0.0.3.02.57.42.8
cultivated poplars5.01.80.0.0.0.0.90.50.0.0.50.36.41.9
black locust16.44.30.10.10.0.0.80.70.0.21.34.838.75.4
other exotics1.50.70.60.60.10.10.0.0.0.0.40.32.61.0
total63.35.34.21.93.02.11.80.90.80.526.95.1100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166675/153058

NFI1

stem number: important exotic species · protection forest region
unit: 1000 n
unit of evaluation: accessible forest excluding shrub forest
restriction: important exotic species ≠ other ligneous species
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
important exotic species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
european black pine201324280491002100107177731128
eastern white pine230319506100..9100157526927
douglas fir3952429781262....177245322
red oak10034........698516940
cultivated poplars11636....2158..117114730
black locust378292100..1979..4902688919
other exotics3547141002100....10716137
total145513964669734247196061823229911

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166676/153059

NFI1

stem number: important exotic species · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: important exotic species ≠ other ligneous species
grid: terrestrial grid NFI1
state 1983/85
important exotic species
european black pineeastern white pinedouglas firred oakcultivated poplarsblack locustother exoticstotal
economic region %± %± %± %± %± %± %± %±
Western Jura6.42.51.10.60.30.20.30.20.70.60.90.70.40.310.12.7
Eastern Jura1.71.10.50.43.72.71.00.70.0.4.43.40.20.211.54.3
Western Plateau0.30.32.82.34.12.30.0.3.21.65.92.50.0.16.34.1
Central Plateau0.0.3.51.65.41.61.51.10.40.21.50.90.40.412.72.7
Eastern Plateau0.50.51.90.83.61.41.50.60.80.54.01.90.40.412.72.7
Western Pre-Alps0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Central Pre-Alps1.71.40.40.21.31.00.0.0.0.0.10.10.0.3.51.8
Eastern Pre-Alps0.0.0.30.30.50.30.0.0.0.0.0.0.10.10.90.5
Northwestern Alps0.10.10.0.0.0.0.0.0.0.0.0.0.60.60.70.6
Central Alps0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Northeastern Alps2.12.10.0.0.0.0.0.0.0.0.0.0.0.2.12.1
Southwestern Alps0.10.10.0.0.0.0.0.0.90.50.80.70.0.1.80.9
Southeastern Alps0.40.30.40.40.0.0.0.0.0.0.0.0.0.0.80.5
Southern Alps0.30.20.60.50.70.53.02.50.50.321.34.80.40.326.85.1
Switzerland13.63.611.53.019.64.07.32.86.51.938.85.42.61.0100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166677/153060

NFI1

stem number: important exotic species · economic region
unit: 1000 n
unit of evaluation: accessible forest excluding shrub forest
restriction: important exotic species ≠ other ligneous species
grid: terrestrial grid NFI1
state 1983/85
important exotic species
european black pineeastern white pinedouglas firred oakcultivated poplarsblack locustother exoticstotal
economic region1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
Western Jura14740265767565817802176106223328
Eastern Jura3964127185752469..10180510026641
Western Plateau610065829556..755113544..37628
Central Plateau..804812528357196034621010029221
Eastern Plateau11100434183393442186792471010029221
Western Pre-Alps................
Central Pre-Alps40849502978....2100..8052
Eastern Pre-Alps..61001262......21002060
Northwestern Alps2100..........141001688
Central Alps................
Northeastern Alps49100............49100
Southwestern Alps2100......21581979..4247
Southeastern Alps10719100..........1960
Southern Alps777157517726985117149026107161823
Switzerland3132826627452221684015030894196137230211

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166678/153061

NFI1

stem number: important exotic species · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
important exotic species %± %± %± %± %± %± %±
european black pine10.95.10.80.90.30.30.0.0.0.0.0.12.05.2
eastern white pine2.41.910.87.31.31.30.0.0.0.0.70.715.27.5
douglas fir3.02.430.49.10.0.0.0.0.0.0.0.33.49.3
red oak0.0.1.81.40.0.0.0.0.0.0.0.1.81.4
cultivated poplars0.0.4.03.61.21.20.0.0.0.0.0.5.13.8
black locust0.0.4.12.50.0.2.72.20.0.22.911.029.810.7
other exotics0.0.0.70.72.02.00.0.0.0.0.0.2.72.1
total16.36.052.710.44.72.72.72.20.0.23.610.9100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166679/153062

NFI1

stem number: important exotic species · biogeographical region
unit: 1000 n
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
important exotic species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
european black pine27348211007100......30244
eastern white pine60802727232100....1810038154
douglas fir768076235........83833
red oak..4673........4673
cultivated poplars..999329100......12875
black locust..10460..6879..5755974847
other exotics..1810050100......6778
total40937132227118566879..59357251021

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166680/153063

NFI1

stem number: important exotic species · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
important exotic species %± %± %± %± %± %±
european black pine11.05.20.80.80.0.0.30.30.0.12.15.3
eastern white pine2.72.010.27.30.30.31.21.20.70.715.27.5
douglas fir10.28.223.06.80.30.30.0.0.0.33.59.4
red oak0.0.1.81.30.0.0.0.0.0.1.81.3
cultivated poplars0.0.3.93.60.0.1.11.10.0.5.13.8
black locust0.70.73.52.40.0.2.82.222.810.929.710.7
other exotics0.70.70.0.0.0.1.91.90.0.2.72.1
total25.39.043.39.80.60.57.33.523.510.9100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166681/153064

NFI1

stem number: important exotic species · production region
unit: 1000 n
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
important exotic species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
european black pine2774821100..7100..30544
eastern white pine6872257768100311001810038254
douglas fir25687578297100....84133
red oak..4673......4673
cultivated poplars..9993..28100..12776
black locust171008769..69795725974546
other exotics18100....48100..6778
total6364110872615711844659057251221

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166682/153065

NFI1

stem number: important exotic species · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
important exotic species %± %± %± %± %± %± %±
european black pine11.65.20.30.30.0.0.0.0.0.0.0.11.95.2
eastern white pine12.97.40.30.30.0.0.0.1.31.30.70.715.27.5
douglas fir33.39.30.30.30.0.0.0.0.0.0.0.33.69.4
red oak1.81.40.0.0.0.0.0.0.0.0.0.1.81.4
cultivated poplars4.03.60.0.0.0.1.11.10.0.0.0.5.13.8
black locust4.22.50.0.0.0.2.72.20.0.22.710.929.610.7
other exotics0.70.72.02.00.0.0.0.0.0.0.0.2.72.1
total68.610.62.92.10.0.3.82.51.31.323.410.9100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166683/153066

NFI1

stem number: important exotic species · protection forest region
unit: 1000 n
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
important exotic species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
european black pine293457100........30044
eastern white pine324628100....321001810038254
douglas fir839337100........84633
red oak4673..........4673
cultivated poplars10093....28100....12976
black locust10560....6979..5725974646
other exotics1810050100........6878
total1726227371..97633210059057251721

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166684/153067

NFI1

stem number: important exotic species · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 1983/85
important exotic species
european black pineeastern white pinedouglas firred oakcultivated poplarsblack locustother exoticstotal
economic region %± %± %± %± %± %± %± %±
Western Jura6.43.92.31.90.0.0.0.0.0.0.0.0.70.79.54.4
Eastern Jura4.63.50.30.310.98.60.0.0.0.0.70.70.0.16.58.9
Western Plateau1.01.07.47.05.33.70.0.4.24.12.42.40.0.20.38.5
Central Plateau0.0.1.30.910.04.00.0.0.30.30.0.0.0.11.64.2
Eastern Plateau0.0.1.00.86.93.91.81.40.0.1.41.10.0.11.14.5
Western Pre-Alps0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Central Pre-Alps0.0.0.30.30.30.30.0.0.0.0.0.0.0.0.60.4
Eastern Pre-Alps0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Northwestern Alps0.30.30.0.0.0.0.0.0.0.0.0.2.02.02.22.0
Central Alps0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Northeastern Alps0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Southwestern Alps0.0.0.0.0.0.0.0.1.11.12.72.10.0.3.82.4
Southeastern Alps0.0.1.21.30.0.0.0.0.0.0.0.0.0.1.21.3
Southern Alps0.0.0.70.70.0.0.0.0.0.22.510.80.0.23.210.8
Switzerland12.35.314.67.333.49.61.81.45.64.329.710.72.72.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166685/153068

NFI2

stem number: important exotic species · biogeographical region
unit: 1000 n
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
important exotic species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
european black pine14855..32100......18049
eastern white pine677512737........19435
douglas fir1126175633......710087429
red oak..24474........24474
cultivated poplars..16859..17100..1810020350
black locust..60670.12477..5355771945
other exotics..5374........5374
total326361408233210014169..56055246719

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166686/153069

NFI2

stem number: important exotic species · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: important exotic species ≠ other ligneous species
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
important exotic species %± %± %± %± %± %± %±
european black pine6.33.00.80.63.93.00.0.0.0.0.0.11.04.2
eastern white pine1.61.04.21.81.11.10.0.0.0.0.0.6.92.3
douglas fir6.13.629.16.30.10.10.0.0.0.0.10.135.56.7
red oak0.10.14.73.10.0.0.0.0.0.0.0.4.93.1
cultivated poplars0.0.4.92.00.0.0.30.30.0.0.70.55.82.1
black locust0.0.6.23.90.0.2.21.70.0.22.76.331.06.8
other exotics2.72.61.71.00.0.0.30.30.0.0.30.35.02.8
total16.85.151.67.05.23.22.81.70.0.23.86.3100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166687/153070

NFI2

stem number: important exotic species · biogeographical region
unit: 1000 n
unit of evaluation: accessible forest excluding shrub forest
restriction: important exotic species ≠ other ligneous species
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
important exotic species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
european black pine17848237211179......31340
eastern white pine46581184332100......19633
douglas fir17361828264100....4100100723
red oak410013468........13866
cultivated poplars..13842..8100..197116636
black locust..175660.6177..6443388028
other exotics761004856..8100..910014158
total47633146419147647863..67531284014

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166688/153071

NFI2

stem number: important exotic species · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: important exotic species ≠ other ligneous species
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
important exotic species %± %± %± %± %± %±
european black pine6.83.00.30.30.0.3.83.00.0.11.04.1
eastern white pine1.20.94.41.81.21.10.0.0.0.6.92.3
douglas fir10.04.924.85.80.60.40.0.0.10.135.46.7
red oak3.33.11.60.80.0.0.0.0.0.4.93.2
cultivated poplars0.50.54.42.00.0.0.30.30.70.55.82.1
black locust4.43.91.90.90.0.5.03.219.75.931.06.8
other exotics3.32.71.00.70.0.0.30.30.30.35.02.8
total29.46.838.46.41.81.29.54.320.86.0100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166689/153072

NFI2

stem number: important exotic species · production region
unit: 1000 n
unit of evaluation: accessible forest excluding shrub forest
restriction: important exotic species ≠ other ligneous species
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
important exotic species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
european black pine194459100..10979..31240
eastern white pine3475126403591....19533
douglas fir28352705261664..4100100724
red oak94964649......14067
cultivated poplars1410012445..9100197116536
black locust124935446..143665613488328
other exotics94833067..9100910014258
total8382910941951652704859333284514

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166690/153073

NFI2

stem number: important exotic species · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
important exotic species %± %± %± %± %± %±
european black pine6.13.40.0.0.0.1.31.30.0.7.33.6
eastern white pine2.72.14.82.00.30.30.0.0.0.7.93.0
douglas fir8.06.326.87.60.30.30.0.0.30.335.38.9
red oak7.47.02.71.70.0.0.0.0.0.10.17.0
cultivated poplars1.11.15.73.80.0.0.70.70.70.78.24.1
black locust0.70.71.71.50.0.5.13.921.510.229.010.1
other exotics1.51.50.70.70.0.0.0.0.0.2.21.7
total27.49.042.59.00.60.47.04.122.510.1100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166691/153074

NFI2

stem number: important exotic species · production region
unit: 1000 n
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
important exotic species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
european black pine15055....31100..18149
eastern white pine6875119397100....19436
douglas fir19784663307100..710087430
red oak1831006761......24975
cultivated poplars2810014167..171001810020350
black locust171004385..125775325771845
other exotics3710018100......5475
total6783910512214711746055755247419

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166692/153075

NFI2

stem number: important exotic species · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
important exotic species %± %± %± %± %± %± %±
european black pine5.93.30.0.0.0.0.0.1.31.30.0.7.23.5
eastern white pine7.62.90.30.30.0.0.0.0.0.0.0.7.93.0
douglas fir35.08.90.30.30.0.0.0.0.0.0.30.335.68.9
red oak10.06.90.0.0.0.0.0.0.0.0.0.10.06.9
cultivated poplars6.94.00.0.0.0.0.70.70.0.0.70.78.34.1
black locust2.51.70.0.0.0.5.03.80.0.21.510.228.910.1
other exotics2.21.60.0.0.0.0.0.0.0.0.0.2.21.6
total70.010.00.60.40.0.5.73.91.31.322.510.1100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166693/153076

NFI2

stem number: important exotic species · protection forest region
unit: 1000 n
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
important exotic species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
european black pine14756......32100..17849
eastern white pine187377100........19535
douglas fir868307100......710088229
red oak24774..........24774
cultivated poplars17059....17100..1810020550
black locust61670...12477..5325771745
other exotics5475..........5475
total1733201471..142693210055755247819

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166694/153077

NFI2

stem number: important exotic species · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 1993/95
important exotic species
european black pineeastern white pinedouglas firred oakcultivated poplarsblack locustother exoticstotal
economic region %± %± %± %± %± %± %± %±
Western Jura3.12.52.62.00.0.0.0.0.0.0.0.1.41.47.23.5
Eastern Jura3.02.30.0.8.56.77.97.41.21.20.70.70.0.21.29.2
Western Plateau0.0.1.11.16.75.60.0.6.24.31.71.70.0.15.76.9
Central Plateau0.0.2.31.212.24.60.0.0.30.30.0.0.0.14.84.8
Eastern Plateau0.0.1.00.86.93.62.71.70.0.0.30.30.70.711.64.2
Western Pre-Alps0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Central Pre-Alps0.0.0.30.30.30.30.0.0.0.0.0.0.0.0.60.4
Eastern Pre-Alps0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Northwestern Alps0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Central Alps0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Northeastern Alps0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Southwestern Alps0.0.0.0.0.0.0.0.0.70.74.93.80.0.5.63.8
Southeastern Alps1.31.30.0.0.0.0.0.0.0.0.0.0.0.1.31.3
Southern Alps0.0.0.0.0.30.30.0.0.70.721.110.10.0.22.110.0
Switzerland7.43.67.32.834.89.110.57.49.04.628.810.12.11.6100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166695/153078

NFI2

stem number: important exotic species · economic region
unit: 1000 n
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 1993/95
important exotic species
european black pineeastern white pinedouglas firred oakcultivated poplarsblack locustother exoticstotal
economic region1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
Western Jura78806675........3610018049
Eastern Jura7575..214831981003010019100..53551
Western Plateau..2710016986..1577142100..39548
Central Plateau..594830737..6100....37231
Eastern Plateau..2577174516861..71001810029235
Western Pre-Alps................
Central Pre-Alps..71007100........1471
Eastern Pre-Alps................
Northwestern Alps..........0...0.
Central Alps................
Northeastern Alps................
Southwestern Alps........1710012477..14269
Southeastern Alps32100............32100
Southern Alps....7100..1810053257..55755
Switzerland1854918536878312667622851725455475251920

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166696/153079

NFI2

stem number: important exotic species · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: important exotic species ≠ other ligneous species
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
important exotic species %± %± %± %± %± %± %±
european black pine7.03.00.0.2.92.90.0.0.90.60.0.10.84.1
eastern white pine5.72.01.31.10.0.0.0.0.0.0.0.6.92.4
douglas fir34.96.70.60.40.0.0.0.0.0.0.10.135.66.7
red oak4.93.10.0.0.0.0.0.0.0.0.0.4.93.1
cultivated poplars4.92.10.0.0.0.0.30.30.0.0.70.55.92.1
black locust6.23.90.0.0.0.2.11.72.82.819.75.930.96.8
other exotics4.42.80.0.0.0.0.30.30.0.0.30.35.02.8
total68.06.71.81.22.92.92.71.73.72.820.86.0100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166697/153080

NFI2

stem number: important exotic species · protection forest region
unit: 1000 n
unit of evaluation: accessible forest excluding shrub forest
restriction: important exotic species ≠ other ligneous species
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
important exotic species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
european black pine20043..84100..2474..30840
eastern white pine161363691........19733
douglas fir994241664......4100101423
red oak13966..........13966
cultivated poplars13942....8100..197116736
black locust177660...6177801005613488028
other exotics12565....8100..910014258
total19351652658410078631057959333284714

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166698/153081
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