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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Bibliographic Details
Published inPloS one Vol. 7; no. 12; p. e52294
Main Authors Hare, Jonathan A, Wuenschel, Mark J, Kimball, Matthew E
Format Journal Article
LanguageEnglish
Published United States Public Library of Science 20.12.2012
Public Library of Science (PLoS)
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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.
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