Version 5 Tree Atlas


Juglans nigra

black walnut

elev

Juglans nigra Occurrence Sites

Environmental Variables Included
Order of Importance of Environmental Variables for Juglans nigra

USDA Plants Database entry for Juglans nigra
Silvics Manual entry for Juglans nigra


Click on any map to enlarge

SynonymsFIA PlotsGBIF SitesOther SitesOther TypesTotal SitesNotes
35892653854range is well-represented

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

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

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

Juglans_nigra_final.4.conus
Juglans_nigra_final.4.global
PCM, Scenario B1, 2050 - Juglans nigra - CONUS
PCM, Scenario B1, 2050 - Juglans nigra - Global
Juglans_nigra_final.4.conus
Juglans_nigra_final.4.global
PCM, Scenario B1, 2100 - Juglans nigra - CONUS
Compare with Juglans nigra modeled for PCM B1 in 2100 by Iverson and Prasad
PCM, Scenario B1, 2100 - Juglans nigra - Global

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

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

Number of Suitable Ecoregions (Niche Breadth)

179

Percent Rank of Generalist Niche Breadth of all ForeCASTS species

10.411

Area in Present Suitable Range (in km2)

1873170

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

823679

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

750821

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

40.0800

Percent Rank of Largest Proportion of Overlap of all ForeCASTS species

70.137

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

-56.0200

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

88.3562

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

18224.2 +/- 36372.9

Percent Rank of Longest Fine MRM Distance of all ForeCASTS species

39.3151

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

7.82227 +/- 13.1414

Percent Rank of Longest Coarse MRM Distance of all ForeCASTS species

43.2877

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

182.493 +/- 616.53

Percent Rank of Longest Coarse ORM Distance of all ForeCASTS species

30.137

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

86200

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

4.6000

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

27.3973

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

275023

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

14.6800

Percent Rank of Largest Proportion Already Home of all ForeCASTS species

83.2877

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

Thu Jul 21 10:05:07 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)