Spindler, Michael A
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Wildfowl 42 - Standard Papers
Local movements and habitat use of Tundra or Whistling Swans Cygnus columbianus in Kobuk-Selawik Lowlands of northwest Alaska
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Wildfowl 48 - Standard Papers
Migration route and wintering area of Tundra Swans Cygnus columbianus nesting in the Kobuk-Selawik Lowlands, North-West Alaska
Abstract PDF