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pro vyhledávání: '"Cynthia L. Christman"'
Autor:
Cynthia L. Christman, Josh M. London, Paul B. Conn, Stacie K. Hardy, Gavin M. Brady, Shawn P. Dahle, Benjamin X. Hou, Heather L. Ziel
Publikováno v:
Mammalian Biology. 102:719-732
Aerial surveys of pinnipeds are often used to estimate abundance, a critical component of stock assessments and management decisions. In Alaska, USA, aerial surveys of harbor seals (Phoca vitulina) have historically relied on visual detections by hum
Autor:
Megan C. Ferguson, Lori T. Quakenbush, Brenda K. Rone, John J. Citta, Rebecca A. Shea, Mads Peter Heide-Jørgensen, Janet T. Clarke, Cynthia L. Christman
Publikováno v:
Polar Biology. 36:1851-1856
The Western Arctic bowhead whale (Balaena mysticetus) is highly adapted to sea ice and annually migrates through the Bering, Chukchi, and Beaufort seas. While the overall distribution and seasonal movements of bowhead whales are mostly understood, in