Estimating Populations of Marine River Otters in Prince William Sound, Alaska, Using Radiotracer Implants

One year after the spillage of oil from the Exxon Valdez in spring 1989, we used radiotransmitters and radiotracer labels to mark river otters (Lutra canadensis) at Knight Island (oiled) and Esther Passage (unoiled) in Prince William Sound, Alaska. Feces recovered from latrines of animals were used...

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Veröffentlicht in:	Journal of mammalogy 1994-11, Vol.75 (4), p.1021-1032
Hauptverfasser:	Testa, J. Ward, Holleman, Dan F., Bowyer, R. Terry, Faro, James B.
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal populations Animal, plant and microbial ecology Applied ecology Aquatic life Aquatic mammals Biological and medical sciences Coasts Density estimation Ecotoxicology, biological effects of pollution Effects of pollution and side effects of pesticides on vertebrates Estimation bias Fundamental and applied biological sciences. Psychology Isotopes Mammalia Mammals Mark release recapture Oil spills Otters Population estimates Population size Radioactive tracers Rivers Scat singing Zoology
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