Version 5 Tree Atlas


Ilex opaca

American holly

elev

Ilex opaca Occurrence Sites

Environmental Variables Included
Order of Importance of Environmental Variables for Ilex opaca

USDA Plants Database entry for Ilex opaca
Silvics Manual entry for Ilex opaca


Click on any map to enlarge

SynonymsFIA PlotsGBIF SitesOther SitesOther TypesTotal SitesNotes
Ilex opaca var. xanthocarpa25161072623range is well-represented

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

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

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

Ilex_opaca_final.4.conus
Ilex_opaca_final.4.global
PCM, Scenario B1, 2050 - Ilex opaca - CONUS
PCM, Scenario B1, 2050 - Ilex opaca - Global
Ilex_opaca_final.4.conus
Ilex_opaca_final.4.global
PCM, Scenario B1, 2100 - Ilex opaca - CONUS
Compare with Ilex opaca modeled for PCM B1 in 2100 by Iverson and Prasad
PCM, Scenario B1, 2100 - Ilex opaca - Global

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

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

Number of Suitable Ecoregions (Niche Breadth)

112

Percent Rank of Generalist Niche Breadth of all ForeCASTS species

18.6301

Area in Present Suitable Range (in km2)

966930

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

634125

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

535757

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

55.4000

Percent Rank of Largest Proportion of Overlap of all ForeCASTS species

36.4384

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

-34.4100

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

59.4521

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

8557.82 +/- 17247.2

Percent Rank of Longest Fine MRM Distance of all ForeCASTS species

74.2466

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

4.42355 +/- 12.153

Percent Rank of Longest Coarse MRM Distance of all ForeCASTS species

70.274

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

155.876 +/- 576.572

Percent Rank of Longest Coarse ORM Distance of all ForeCASTS species

36.3014

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

38007

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

3.9300

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

31.9178

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

215740

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

22.3100

Percent Rank of Largest Proportion Already Home of all ForeCASTS species

63.0137

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

Thu Jul 21 10:05:24 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)