Projecting range limits with coupled thermal tolerance - climate change models: an example based on gray snapper (Lutjanus griseus) along the U.S. east coast
We couple a species range limit hypothesis with the output of an ensemble of general circulation models to project the poleward range limit of gray snapper. Using laboratory-derived thermal limits and statistical downscaling from IPCC AR4 general circulation models, we project that gray snapper will...
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Published in | PloS one Vol. 7; no. 12; p. e52294 |
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Main Authors | , , |
Format | Journal Article |
Language | English |
Published |
United States
Public Library of Science
20.12.2012
Public Library of Science (PLoS) |
Subjects | |
Online Access | Get full text |
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Summary: | We couple a species range limit hypothesis with the output of an ensemble of general circulation models to project the poleward range limit of gray snapper. Using laboratory-derived thermal limits and statistical downscaling from IPCC AR4 general circulation models, we project that gray snapper will shift northwards; the magnitude of this shift is dependent on the magnitude of climate change. We also evaluate the uncertainty in our projection and find that statistical uncertainty associated with the experimentally-derived thermal limits is the largest contributor (∼ 65%) to overall quantified uncertainty. This finding argues for more experimental work aimed at understanding and parameterizing the effects of climate change and variability on marine species. |
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Bibliography: | Competing Interests: The authors have declared that no competing interests exist. Conceived and designed the experiments: JAH MJW. Performed the experiments: JAH. Analyzed the data: JAH MJW. Contributed reagents/materials/analysis tools: JAH MJW MEK. Wrote the paper: JAH MJW MEK. |
ISSN: | 1932-6203 1932-6203 |
DOI: | 10.1371/journal.pone.0052294 |