Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"Harbor porpoise."”.
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Echolocation-based foraging by harbor porpoises and sperm whales, including effects of noise and acoustic propagation
… of a modified version of the Dtag to studies of harbor porpoise echolocation behavior. The study results indicate how porpoises vary the rate and level of their echolocation clicks during prey capture events; detail the differences in echolocation behavior between different animals and in …
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Echolocation-based foraging by harbor porpoises and sperm whales, including effects of noise and acoustic propagation
… of a modified version of the Dtag to studies of harbor porpoise echolocation behavior. The study results indicate how porpoises vary the rate and level of their echolocation clicks during prey capture events; detail the differences in echolocation behavior between different animals and in …
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Microanatomic structure of cetacean skin in the urogenital region
… striped dolphin (Stenella coeruleoalba), harbor porpoise (Phocoena phocoena), pygmy sperm whale (Kogia breviceps), short and long finned pilot whales (Globicephala macrorhynchus and malaena respectively), beluga whale (Delphinapterus leucas), humpback whale (Megaptera novaeangliae), and …
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Approaches to understanding the cumulative effects of stressors on marine mammals.
… impact of organic contaminants was assessed in harbor porpoises off the coast of Washington State. This study focused on the POP burden within the blubber of three females (two adults and one juvenile), one of which had a Bcell lymphoma. POP blubber concentrations from different life stages were …