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Froyd, Cynthia, K. J. Willis, M. B. Araujo, K. D. Bennett, B. Figueroa-Rangel, C. A. Froyd, and N. Myers. "How Can a Knowledge of the Past Help to Conserve the Future? Biodiversity Conservation and the Relevance of Long-term Ecological Studies." Philosophical Transactions of the Royal Society B: Biological Sciences 362, no. 1478 (2007): -187.

Froyd, Cynthia, et al. "How Can a Knowledge of the Past Help to Conserve the Future? Biodiversity Conservation and the Relevance of Long-term Ecological Studies." Philosophical Transactions of the Royal Society B: Biological Sciences 362.1478 (2007): -187.