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Marais E, Chown SL.Marais E, et al. Among authors: chown sl.Ecol Lett. 2008 Oct;11(10):1027-36. doi: 10.1111/j.1461-0248.2008.01213.x. Epub 2008 Jul 9.Ecol Lett. 2008.PMID: 18616546