Journal Article Identifying Extinction Threats: Global analyses of the distribution of biodiversity and the expansion of the human enterprise Get access Thomas D. Sisk, Thomas D. Sisk Search for other works by this author on: Oxford Academic Google Scholar Alan E. Launer, Alan E. Launer Search for other works by this author on: Oxford Academic Google Scholar Kathy R. Switky, Kathy R. Switky Search for other works by this author on: Oxford Academic Google Scholar Paul R. Ehrlich Paul R. Ehrlich Search for other works by this author on: Oxford Academic Google Scholar BioScience, Volume 44, Issue 9, October 1994, Pages 592–604, https://doi.org/10.2307/1312459 Published: 01 October 1994
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