Ward, David H
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Wildfowl 44 - Standard Papers
Status of Pacific Black Brant Branta bernicla nigricans on Wragel Island, Russian Federation
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Wildfowl 44 - Standard Papers
Current status and recent dynamics of the Black Brant Branta bernicla breeding population
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Wildfowl 60 - Standard Papers
Foraging home ranges of Black Brant Branta bernicla nigricans during spring stopover at Humboldt Bay, California, USA
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