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Latitudinal variation in population structure of wintering Pacific Black Brant

Jason L. Schamber, Auteur ; James S. Sedinger, Auteur ; David H. Ward, Auteur ; Kate R. Hagmeier, Auteur

Dans Journal of Field Ornithology (78(1) WIN 2007)

Latitudinal variation in population structure during the winter has been reported in many migratory birds, but has been documented in few species of waterfowl. Variation in environmental and social conditions at wintering sites can potentially i[...]

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