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Marine mammals are mammals that rely on marine (saltwater) ecosystems for their existence. They include animals such as cetaceans ( whales, dolphins and porpoises ), pinnipeds ( seals, sea lions and walruses ), sirenians ( manatees and dugongs ), sea otters and polar bears.
Feb 1, 2019 · Learn about the diversity, ecology, and conservation of marine mammals, such as whales, seals, and polar bears. Explore the adaptations, behaviors, and threats of these mammals that live in or near the ocean.
Learn about the diversity, distribution, and classification of marine mammals, such as whales, dolphins, seals, and polar bears. Find out how they depend on the sea for their food and survival, and how they are threatened by human activities.
Dec 1, 2020 · Learn about the diversity, ecology, and conservation of marine mammals, such as whales, dolphins, seals, and manatees. Find out how WHOI scientists study their behavior, health, anatomy, perception, and population trends using cutting-edge technology and methods.
Marine mammals comprise over 130 living and recently extinct species in three taxonomic orders. The Society for Marine Mammalogy, an international scientific society, maintains a list of valid species and subspecies, most recently updated in October 2015. [1] . This list follows the Society's taxonomy regarding and subspecies.
Dec 5, 2023 · Learn about the five main groups of marine mammals and their unique features, habitats, and roles in the ocean. Discover how they evolved from land mammals, how they breathe, feed, and communicate, and how they are threatened by human activities.
Marine Mammals. Marine Science & Ecosystems. Ocean Fishes. Sea Turtles & Reptiles. Seabirds. Sharks & Rays. Bearded Seal. Beluga Whale. Blue Whale. Bowhead Whale. California Sea Lion. Common Bottlenose Dolphin. Dugong. False Killer Whale. Fin Whale. Gray Seal. Gray Whale. Guadalupe Fur Seal. Harbor Seal. Harp Seal. Hawaiian Monk Seal.
