Version 5 Tree Atlas


Juglans nigra

black walnut

noelev

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.noelev

Number of Suitable Ecoregions (Niche Breadth)

186

Percent Rank of Generalist Niche Breadth of all ForeCASTS species

9.58904

Area in Present Suitable Range (in km2)

1817819

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

837173

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

758613

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

41.7300

Percent Rank of Largest Proportion of Overlap of all ForeCASTS species

66.7123

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

-53.9400

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

84.6575

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

18439.6 +/- 33232

Percent Rank of Longest Fine MRM Distance of all ForeCASTS species

38.6301

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

9.01563 +/- 19.5378

Percent Rank of Longest Coarse MRM Distance of all ForeCASTS species

36.4384

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

409.078 +/- 963.353

Percent Rank of Longest Coarse ORM Distance of all ForeCASTS species

7.12329

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

214477

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

11.7900

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

5.06849

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

242438

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

13.3300

Percent Rank of Largest Proportion Already Home of all ForeCASTS species

85.6164

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.noelev Fine MRM Distance
Juglans_nigra_final.noelev 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.noelev Coarse MRM Distance
Juglans_nigra_final.noelev 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 10:05:05 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)