Similarities Between Campephilus Woodpecker Double Raps and Mechanical Sounds Produced by Duck Flocks
The search for the Ivory-billed Woodpecker (Campephilus principalis) in eastern Arkansas and northwestern Florida has yielded double raps recorded by autonomous recording units (ARUs) in White River National Wildlife Refuge and along the Choctawhatchee River, respectively. These double raps have bee...
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Veröffentlicht in: | The Wilson journal of ornithology 2007-06, Vol.119 (2), p.259-262 |
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