Version 5 Tree Atlas


Populus grandidentata

bigtooth aspen

elev

Populus grandidentata Occurrence Sites

Environmental Variables Included
Order of Importance of Environmental Variables for Populus grandidentata

USDA Plants Database entry for Populus grandidentata
Silvics Manual entry for Populus grandidentata


Click on any map to enlarge

SynonymsFIA PlotsGBIF SitesOther SitesOther TypesTotal SitesNotes
Populus grandidentata var. angustata; Populus grandidentata var. subcordata3504753579some parts of range not well represented

Occurrence Locations and Hargrove's Present Suitable Range Outline
Populus_grandidentata_final Occurrences
Hargroves Present Suitable Range Outline for Populus_grandidentata_final
Populus grandidentata - Occurrence Locations Populus grandidentata - Hargrove's Present Suitable Range Outline
Present Conditions
Populus_grandidentata_final.4.conus
Populus_grandidentata_final.4.global
Populus grandidentata - CONUS
Compare with Current Range from the Silvics Manual for Populus grandidentata
Compare with Current Range from Biota of North America Program (BONAP) for Populus grandidentata

Compare with Populus grandidentata modeled for Current conditions by Iverson and Prasad
Populus grandidentata not modeled by Crookston and Rehfeldt
Populus grandidentata not modeled by Coops and Waring
Populus grandidentata - Global

PCM - Parallel Climate Model
Populus_grandidentata_final.4.conus
Populus_grandidentata_final.4.global
PCM, Scenario A1FI, 2050 - Populus grandidentata - CONUS
PCM, Scenario A1FI, 2050 - Populus grandidentata - Global
Populus_grandidentata_final.4.conus
Populus_grandidentata_final.4.global
PCM, Scenario A1FI, 2100 - Populus grandidentata - CONUS
Compare with Populus grandidentata modeled for PCM A1FI in 2100 by Iverson and Prasad
PCM, Scenario A1FI, 2100 - Populus grandidentata - Global

Populus_grandidentata_final.4.conus
Populus_grandidentata_final.4.global
PCM, Scenario B1, 2050 - Populus grandidentata - CONUS
PCM, Scenario B1, 2050 - Populus grandidentata - Global
Populus_grandidentata_final.4.conus
Populus_grandidentata_final.4.global
PCM, Scenario B1, 2100 - Populus grandidentata - CONUS
Compare with Populus grandidentata modeled for PCM B1 in 2100 by Iverson and Prasad
PCM, Scenario B1, 2100 - Populus grandidentata - Global

Hadley Climate Model
Populus_grandidentata_final.4.conus
Populus_grandidentata_final.4.global
Hadley, Scenario A1FI, 2050 - Populus grandidentata - CONUS
Populus grandidentata not modeled by Crookston and Rehfeldt
Hadley, Scenario A1FI, 2050 - Populus grandidentata - Global
Populus_grandidentata_final.4.conus
Populus_grandidentata_final.4.global.
Hadley, Scenario A1FI, 2100 - Populus grandidentata - CONUS
Compare with Populus grandidentata modeled for Hadley A1FI in 2100 by Iverson and Prasad
Populus grandidentata not modeled by Crookston and Rehfeldt
Populus grandidentata not modeled by Coops and Waring
Hadley, Scenario A1FI, 2100 - Populus grandidentata - Global

Populus_grandidentata_final.4.conus
Populus_grandidentata_final.4.global.
Hadley, Scenario B1, 2050 - Populus grandidentata - CONUS
Populus grandidentata not modeled by Crookston and Rehfeldt
Populus grandidentata not modeled by Coops and Waring
Hadley, Scenario B1, 2050 - Populus grandidentata - Global
Populus_grandidentata_final.4.conus
Populus_grandidentata_final.4.global
Hadley, Scenario B1, 2100 - Populus grandidentata - CONUS
Compare with Populus grandidentata modeled for Hadley B1 in 2100 by Iverson and Prasad
Populus grandidentata not modeled by Crookston and Rehfeldt
Hadley, Scenario B1, 2100 - Populus grandidentata - Global
Range Shift and Summary Statistics for Hadley, Scenario B1, 2050
Populus_grandidentata_final.elev

Number of Suitable Ecoregions (Niche Breadth)

158

Percent Rank of Generalist Niche Breadth of all ForeCASTS species

12.4658

Area in Present Suitable Range (in km2)

1181480

Area in Future Suitable Range (Had B1 2050, in km2)

730310

Area of Overlap of Future Suitable Range with
Present Suitable Range (Had B1 2050, in km2)

617575

Percent Overlap of Future Suitable Range with
Present Suitable Range (Had B1 2050)

52.2700

Percent Rank of Largest Proportion of Overlap of all ForeCASTS species

46.7123

Percent Change in Area of Suitable Range (Had B1 2050)

-38.1800

Percent Rank of Largest Percent Change in Suitable Area of all ForeCASTS species

66.0274

Mean Non-Zero Fine Minimum Required Movement Distance
(Had B1 2050, in km)

17561.5 +/- 46169.8

Percent Rank of Longest Fine MRM Distance of all ForeCASTS species

40.8219

Mean Non-Zero Coarse Minimum Required Movement Distance
(Had B1 2050, in map cells)

7.66242 +/- 20.7472

Percent Rank of Longest Coarse MRM Distance of all ForeCASTS species

45.2055

Mean Non-Zero Coarse Optimum Required Movement Distance
(Had B1 2050, in map cells)

37.9733 +/- 91.3933

Percent Rank of Longest Coarse ORM Distance of all ForeCASTS species

66.3014

Area of Present Range that has No Home in the Future
(Had B1 2050, in map cells)

676

Proportion of Present Range that has No Home in the Future
(Had B1 2050, percent)

.0500

Percent Rank of Largest Proportion with No Home of all ForeCASTS species

70.8219

Area of Present Range that is already Home in the Future
(Had B1 2050, in map cells)

385600

Proportion of Present Range that is already Home in the Future
(Had B1 2050, percent)

32.6300

Percent Rank of Largest Proportion Already Home of all ForeCASTS species

38.9041

Present and Future Ranges - Hadley, Scenario B1, 2050 - Populus grandidentata Populus grandidentata - Range Change Statistics
Fine Minimum Required Movement (MRM) Distance and Direction for Hadley, Scenario B1, 2050
Populus_grandidentata_final.elev Fine MRM Distance
Populus_grandidentata_final.elev Fine MRM Direction
Fine Minimum Required Movement (MRM) Distance - Hadley, Scenario B1, 2100 - Populus grandidentata Fine Minimum Required Movement (MRM) Direction - Hadley, Scenario B1, 2100 - Populus grandidentata
Coarse Minimum Required Movement (MRM) and Optimum Required Movement (ORM) Distance for Hadley, Scenario B1, 2050
Populus_grandidentata_final.elev Coarse MRM Distance
Populus_grandidentata_final.elev Coarse ORM Distance
Coarse Minimum Required Movement (MRM) Distance - Hadley, Scenario B1, 2100 - Populus grandidentata Coarse Optimum Required Movement (ORM) Distance - Hadley, Scenario B1, 2100 - Populus grandidentata

Thu Jul 21 10:05:11 EDT 2016


For additional information contact:

William W. Hargrove
Eastern Forest Environmental Threat Assessment Center (EFETAC)
USDA Forest Service
Southern Research Station
200 WT Weaver Boulevard
Asheville, NC 28804-3454
(828) 257-4846
(865) 235-4753 (cell)
(828) 257-4313 (fax)
hnw@geobabble.org

William W. Hargrove (hnw@geobabble.org)