Autonomous recording unit

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11	LeĴers The Auk 123(2):587–593, 2006 © The American Ornithologists’ Union, 2006. Add to Reading List Source URL: www.ibwo.org Language: English - Date: 2013-03-20 13:55:37 Campephilus Tim Gallagher Cornell Lab of Ornithology Cache River National Wildlife Refuge Dryocopus Autonomous recording unit Picoides Picinae Imperial Woodpecker Woodpeckers Ornithology Ivory-billed Woodpecker