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James A. Estes a. John F. Palmisano SEA OTTERS: PILLARS OF THE NEARSHORE COMMUNITY Natural History, vol. 85, N 7, 1976
Jeffrey О. Foott NOSE SCARS IN FEMALE SEA OTTERS Proceedings of the Sixth A
A. M.Johnson SEA OTTER (ENHYDRA LUTRIS) Comite Consultatif de la recherche sur les ressources de la mer, Bergen, Norvege, 1976
Karl W. Kenyon RECOVERY OF A FUR BEARER Nat. Hist, vol. 52, N 9, 1963
Karl W. Kenyon THE SEA OTTER IN THE EASTERN PACIFIC OCEAN
Washington, U.S., Government printing office, XIII, 1969
Karl W. Kenyon a. James A. Mattison RETURN OF THE SEA OTTER National geographic, vol. 140, N 4, 1971
James A. J. Mattison
a. Richard C. Hubbard AUTOPSY FINDINGS ON THIRTEEN SEA OTTERS WITH CORRELATIONS WITH CAPTIVE ANIMAL FEEDING AND BEHAVIOR Proceedings of the Sixth A
Richard S. Peterson
a. Melvyn W. Odemar POPULATION GROWTH OF THE SEA OTTER IN CALIFORNIA: RESULTS OF AERIAL CENSUSES AND BEHAVIORAL STUDIES Proceedings of the Sixth A
Ronald Reagan, Norman B. Livermore a. Walter T. Sha
Judson E. Vandevere FEEDING BEHAVIOR OF THE SOUTHERN SEA OTTER Proceedings of the Sixth A
Judson E. Vandevere REPRODUCTION IN THE SOUTHERN SEA OTTER Proceedings of the Seventh A
Judson E. Vandevere FECAL ANALYSIS OF THE SOUTHERN SEA OTTER ibid. Eighth A
Judson E. Vandevere BEHAVIOR OF SOUTHERN SEA OTTER PUPS ibid. Ninth A
Фотографии принадлежат «Les Requins Associes». Карты и рисунки Клодин Керуэтт и Пьера Лепети