Robert McDonald, Ph.D.; Vanguard Scientist with The Nature Conservancy, based at the Conservancy’s Worldwide Office in Arlington, Virginia.

November 26, 2013

Rob McDonald. Photo: Mark Godfrey

(ALL RIGHTS, ALL USES) Robert McDonald, Ph.D.; Vanguard Scientist with The Nature Conservancy, based at the Conservancy’s Worldwide Office in Arlington, Virginia. PHOTO CREDIT: Mark Godfrey © The Nature Conservancy

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