Risultati della ricerca - Alan M Springer

High natality rates of endangered Steller sea lions in Kenai Fjords, Alaska and perceptions of population status in the Gulf of Alaska. di John M Maniscalco, Alan M Springer, Pamela Parker

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Population Trend and Elasticities of Vital Rates for Steller Sea Lions (Eumetopias jubatus) in the Eastern Gulf of Alaska: A New Life-History Table Analysis. di John M Maniscalco, Alan M Springer, Milo D Adkison, Pamela Parker

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A longitudinal study of Steller sea lion natality rates in the Gulf of Alaska with comparisons to census data. di John M Maniscalco, Alan M Springer, Pamela Parker, Milo D Adkison

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Contemporary diets of walruses in Bristol Bay, Alaska suggest temporal variability in benthic community structure di John M. Maniscalco, Alan M. Springer, Katrina L. Counihan, Tuula Hollmen, Helen M. Aderman, Moses Toyukak, Sr.

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The sun, moon, wind, and biological imperative-shaping contrasting wintertime migration and foraging strategies of adult male and female northern fur seals (Callorhinus ursinus). di Jeremy T Sterling, Alan M Springer, Sara J Iverson, Shawn P Johnson, Noel A Pelland, Devin S Johnson, Mary-Anne Lea, Nicholas A Bond

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