Version 5 Tree Atlas


Salix nigra

black willow

elev

Salix nigra Occurrence Sites

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

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


Click on any map to enlarge

SynonymsFIA PlotsGBIF SitesOther SitesOther TypesTotal SitesNotes
Salix nigra var. lindheimeri11603621522TBD

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

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

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

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

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

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

Number of Suitable Ecoregions (Niche Breadth)

132

Percent Rank of Generalist Niche Breadth of all ForeCASTS species

15.0685

Area in Present Suitable Range (in km2)

1575838

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

638260

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

520866

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

33.0500

Percent Rank of Largest Proportion of Overlap of all ForeCASTS species

80.411

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

-59.4900

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

91.2329

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

17525.5 +/- 31899.8

Percent Rank of Longest Fine MRM Distance of all ForeCASTS species

40.9589

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

7.91406 +/- 12.7706

Percent Rank of Longest Coarse MRM Distance of all ForeCASTS species

42.7397

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

169.699 +/- 600.005

Percent Rank of Longest Coarse ORM Distance of all ForeCASTS species

33.0137

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

68266

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

4.3300

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

29.863

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

255091

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

16.1800

Percent Rank of Largest Proportion Already Home of all ForeCASTS species

79.863

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

Thu Jul 21 10:05:16 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)