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Evidence of a Possible Decline Since 1989 in False Killer Whales (Pseudorca crassidens) Around the Main Hawaiian Islands

Recent evidence indicates that there is a small, demographically isolated, island-associated population of false killer whales (Pseudorca crassidens) around the

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Pathology and Epidemiology of Phocid Herpesvirus-1 in Wild and Rehabilitating Harbor Seals (Phoca vitulina richardsi) in the Northeastern Pacific

Phocid herpesvirus-1 (PhHV-1, subfamily Alphaherpesvirinae) was isolated from harbor seals (Phoca vitulina vitulina) in the Netherlands in 1985, and was

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Effects of Age, Sex and Reproductive Status on Persistent Organic Pollutant Concentrations in “Southern Resident” Killer Whales

‘‘Southern Resident” killer whales (Orcinus orca) that comprise three fish-eating ‘‘pods” (J, K and L) were listed as ‘‘endangered” in

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Site Fidelity and Association Patterns of a Rare Species: Pygmy Killer Whales (Feresa attenuata) in the Main Hawaiian Islands

Most of what we know about cetacean biology and ecology comes from studies of relatively common species. Despite their distribution

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Could Beaked Whales Get the Bends? Effects of Diving Behaviour and Physiology on Modelled Gas Exchange for Three Species: Ziphius cavirostris, Mesoplodon densirostris and Hyperoodon ampullatus

A mathematical model, based on current knowledge of gas exchange and physiology of marine mammals, was used to predict blood

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Sighting Characteristics and Photo-Identification of Cuvier’s Beaked Whales (Ziphius cavirostris) Near San Clemente Island, California: A Key Area for Beaked Whales and the Military?

The relationship between beaked whales and certain anthropogenic sounds remains poorly understood and of great interest. Although Cuvier’s beaked whales

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Abundance of Blue and Humpback Whales in the Eastern North Pacific Estimated by Capture-Recapture and Line-Transect Methods

We estimated humpback and blue whale abundance from 1991 to 1997 off the west coast of the U.S. and Mexico

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Insights into the Population Structure of Blue Whales in the Eastern North Pacific from Recent Sightings and Photographic Identifications

Blue whales were widely distributed in the North Pacific prior to the primary period of modern commercial whaling in the

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Population Structure of Island-Associated Dolphins: Evidence from Photo-Identification of Common Bottlenose Dolphins (Tursiops truncatus) in the Main Hawaiian Islands

Management agencies often use geopolitical boundaries as proxies for biological boundaries. In Hawaiian waters a single stock is recognized of

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Distribution and Abundance of Humpback Whales (Megaptera novaeangliae) and Other Marine Mammals off the Northern Washington Coast

We examined the summer distribution of marine mammals off the northern Washington coast based on six ship transect surveys conducted

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  • Contact Us
  • Directions to Cascadia
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