Search Results - Open Polar - "birds"

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Factors affecting the site of investment, and the reliance on savings for arctic breeders: the capital–income dichotomy revisited

by Klaassen, Marcel, Abraham, Kenneth F, Jefferies, Robert L., Vrtiska, Mark
Published 2006
“...Arctic birds...”

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2

Roosting Habitat Use by Sandhill Cranes and Waterfowl on the North and South Platte Rivers in Nebraska

by Varner, Dana, Pearse, Aaron T., Bishop, Andy, Davis, Jonas I., Denton, John C., Grosse, Roger C., Johnson, Heather M., U.S. Fish and Wildlife Service, Soldotna, AK, Schroeder, Kirk D., Spangler, Robert E., Vrtiska, Mark, Wright, Angelina E.
Published 2020
“...Migration ecology and habitat use of spring migrating birds using the Central Platte River is a...”

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TRUMPETER SWAN SURVEY of the HIGH PLAINS FLOCK, INTERIOR POPULATION Winter 2005

by Vrtiska, Mark, Comeau, Shilo
Published 2005
“... of the Interior Population. Since then, the number of birds comprising the High Plains flock has increased...”

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4

TRUMPETER SWAN SURVEY of the HIGH PLAINS FLOCK, INTERIOR POPULATION

by Vrtiska, Mark, Comeau, Shilo
Published 2007
“... of the Interior Population. Since then, the number of birds comprising the High Plains flock has increased...”

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5

TRUMPETER SWAN SURVEY of the HIGH PLAINS FLOCK, INTERIOR POPULATION Winter 2008

by Vrtiska, Mark, Comeau, Shilo
Published 2009
“... Plains (formerly, Lacreek) flock of the Interior Population. Since then, the number of birds comprising...”

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