DOI 10.1007/s00227-013-2351-0 ORIGINAL PAPER Spatial and social connectivity of fish‑eating “Resident ” killer whales (Orcinus orca) in the northern North Pacific

likely representing groupings of stable matrilines, with distinct ranging patterns, that combined to form a large network of associated whales that ranged across most of the study area. This provides evidence of structure within the Alaska stock of Resident killer whales, important for evaluating ec...

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Bibliographic Details
Main Authors: Holly Fearnbach, John W. Durban, David K. Ellifrit, Megan J. Peterson, Jay Barlow, Paul R. Wade
Other Authors: The Pennsylvania State University CiteSeerX Archives
Format: Text
Language:English
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Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.663.9629
http://www.marinemammal.org/wp-content/pdfs/Fearnbach_et_al_2014.pdf
Description
Summary:likely representing groupings of stable matrilines, with distinct ranging patterns, that combined to form a large network of associated whales that ranged across most of the study area. This provides evidence of structure within the Alaska stock of Resident killer whales, important for evaluating ecosystem and fisheries impacts. This network included whales known to depredate groundfish from longline fisheries, and we suggest that such large-scale connectivity has facilitated the spread of depredation.