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Marine mammal
Animal
Marine mammals are mammals that rely on marine ecosystems for their existence. They include animals such as cetaceans, pinnipeds, sirenians, sea otters and polar bears. They are an informal group, unified only by their reliance on marine... Wikipedia
Speed: Polar bear: 25 mph and Sea otter: 5.6 mph
Gestation period: Dugong: 12 months, Polar bear: 195 – 265 days, Walrus: 15 – 16 months, and more
Representative species
NOAA Fisheries has jurisdiction over approximately 119 marine mammal species, while the U.S. Fish and Wildlife Service has jurisdiction over polar bears, ...
The Marine Mammal Center advances global ocean conservation through marine mammal rescue and rehabilitation, scientific research, and education.
Cetaceans (whales, dolphins & porpoises) · Sperm whale · North Atlantic right whale · Blue whale · Fin whale · Humpback whale · Sei whale · Dolphins · Porpoises ...