Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Alexander M. Burdin"'
Publikováno v:
J. Cetacean Res. Manage.. 4:13-17
Three aerial surveys were conducted along a portion of the northeastern coast of Sakhalin Island, Russia between August and September 1998. They were conducted to examine the spatial distribution of western gray whales on their feeding grounds, and i
Autor:
David D. Weller, Alexander M. Burdin, Bernd Wursig, Barbara L. Taylor, Robert L. Brownell Jr.
Publikováno v:
J. Cetacean Res. Manage.. 4:7-12
Gray whales (Eschrichtius robustus) occur along the eastern and western coastlines of the North Pacific as two geographically isolated populations and have traditionally been divided into the eastern (California-Chukchi) and western (Korean-Okhotsk)
Autor:
David W. Weller, Amanda L. Bradford, Hidehiro Kato, Takeharu Bando, Seiji Otani, Alexander M. Burdin, Robert L. Brownell Jr.
Publikováno v:
J. Cetacean Res. Manage.. 10:89-91
Between 2005 and 2007, four female western gray whales were accidentally entrapped and died in Japanese set nets while migrating along the Pacific coast of Honshu, Japan. Photographs of these animals were compared to a photo-identification catalogue
Autor:
Olga A. Filatova, Erich Hoyt, Alexander M. Burdin, Vladimir N. Burkanov, Ivan D. Fedutin, Ekaterina N. Ovsyanikova, Olga V. Shpak, Tatiana S. Shulezhko, Olga V. Titova
Publikováno v:
Aquatic Conservation: Marine and Freshwater Ecosystems. 32:687-701
Autor:
Alexander M. Burdin, Aimee R. Lang, R Jorge Urbán, David W. Weller, D. I. Litovka, Olga Sychenko, Vladimir N. Burkanov, Richard G. LeDuc, Sergio Martínez-Aguilar, Robert L. Brownell, Kelly M. Robertson, Victoria L. Pease
Publikováno v:
Marine Mammal Science. 38:433-468
Autor:
Ivan D. Fedutin, M. A. Antipin, O.V. Titova, Alexander M. Burdin, Olga A. Filatova, Erich Hoyt
Publikováno v:
Russian Journal of Marine Biology. 46:330-337
This study provides the first description of the feeding aggregation recently formed by humpback whales in the Senyavin Strait, off eastern Chukotka. A total of 143 individuals were identified during the two summer and fall seasons of 2017 and 2018.
Autor:
Ilya G Meschersky, I. G. Bobyr, Erich Hoyt, Alexander M. Burdin, O.V. Titova, Ivan D. Fedutin, Olga A. Filatova
Publikováno v:
Russian Journal of Marine Biology. 46:199-206
Until recently, it has been believed that only one cetacean species of the genus Berardius, the Baird’s beaked whale (Berardius bairdii Stejneger, 1883), inhabits the northern Pacific Ocean. However, a genetic analysis of tissue samples and morphom
Autor:
James L. Bodkin, Brian B. Hatfield, Alexander M. Burdin, Daniel H. Monson, Lizabeth Bowen, Gena B. Bentall, Michael C. Kenner, Heather A. Coletti, Benjamin P. Weitzman, Brenda Konar, A. Keith Miles, Kimberly A. Kloecker, George G. Esslinger, Martin Tim Tinker, Brenda E. Ballachey, James A. Estes, Michael J. Murray
Publikováno v:
Ecological Monographs. 91
Autor:
Erich Hoyt, Ivan D. Fedutin, Ekaterina N. Ovsyanikova, Alexander M. Burdin, O. V. Shpak, Olga A. Filatova, Evgeniia V. Volkova, Tatiana V. Ivkovich
Publikováno v:
Polar Biology. 42:931-941
Top predators strongly impact the structure of ecosystems through the top-down cascading effects on prey species. Killer whales (Orcinus orca), the top predators in marine ecosystems, are increasing their presence in the Arctic following the ice cove
Publikováno v:
Aquatic Mammals. 44:643-652