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Robert L. Pitman
Robert L. Pitman is a marine biologist at the Southwest Fisheries Science Center in La Jolla, California,
and has published extensively on marine birds and mammals. Since 1976 he ...lihat lebih banyakRobert L. Pitman is a marine biologist at the Southwest Fisheries Science Center in La Jolla, California,
and has published extensively on marine birds and mammals. Since 1976 he has averaged 6 months a year
at sea on research vessels operating in all the world’s oceans. His current research interests include ecology
and systematics of killer whales in Antarctica and Australia.lihat lebih sedikit
Buku oleh Robert L. Pitman
Marine Mammals of the World: A Comprehensive Guide to Their Identification