Jansen, John Kevin2010-01-062010-01-061996Jansen, John Kevin. Ecological Constraints on Chinstrap Penguin Foraging Behavior: The Role of Diel and Seasonal Light Changes. Thesis (M.S.)--University of Oregon, 1996, 1996.https://hdl.handle.net/1794/10075Typescript. Includes vita and abstract. Bibliography: Includes bibliographical references (leaves 83-90). Description: xii, 90 leaves : ill. ; 29 cm.en-USChinstrap penguin -- Antarctica -- Seal IslandChinstrap penguin -- Food -- Antarctica -- Seal IslandChinstrap penguin -- Effect of light on -- Antarctica -- Seal IslandChinstrap penguin -- Behavior -- Antarctica -- Seal IslandPredation (Biology)Thesis