Marine mammal - Wikipedia
WEBMarine 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.
Marine mammals | National Oceanic and Atmospheric Administration
WEBFeb 1, 2019 · They are a diverse group of mammals with unique physical adaptations that allow them to thrive in the marine environment with extreme temperatures, depths, pressure, and darkness. Marine mammals are classified into four different taxonomic groups: cetaceans (whales, dolphins, and porpoises), pinnipeds (seals, sea.
List of marine mammal species - Wikipedia
WEBMarine 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.
Marine Mammals - Woods Hole Oceanographic Institution
WEBDec 1, 2020 · What are marine mammals? Marine mammals are warm-blooded vertebrates (animals with a backbone) that bear live young and nourish them with milk as land mammals do, but that spend most or all of their lives in the ocean.
Learn About Marine Mammals | The Marine Mammal Center
WEBThere are five groups of marine mammals: pinnipeds (or “flipper-footed” animals like seals, sea lions, fur seals and walruses), cetaceans (species that cannot survive on land, such as whales, dolphins and porpoises), sea otters (the smallest marine mammal), sirenians (warm water species such as dugongs and manatees) and polar bears (which ...
Marine Mammals | Oceana
WEBMarine 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 …
All about Marine Mammals! - National Marine Mammal …
WEBThere are 130 described species of marine mammals living in the earth’s oceans. They are divided into three orders: Cetacea (dolphins, whales, and porpoises), Sirenia (sea cows), and Carnivora (carnivores). Within those orders are several suborders and families.
What Is A Marine Mammal? A Complete Guide | IFAW
WEBDec 5, 2023 · The five main groups of marine mammals are baleen whales, toothed whales, sea cows, pinnipeds, and marine fissipeds. What is a marine mammal? Marine mammals have all the characteristics you’d expect from a mammal. They breathe air, are warm-blooded, produce milk, and give birth to live young.
Marine Mammals | National Oceanic and Atmospheric Administration
WEBOct 4, 2022 · (NOAA Photo Library) Marine mammals or cetaceans may be adversely affected by human activities including underwater noise and ship strikes. One such activity, ship strikes of cetaceans, is a growing concern with the …
Marine mammals - Latest research and news | Nature
WEBMay 7, 2024 · Marine mammals are those whose life cycle is at least in part dependent on the ocean. They include cetaceans, such as whales and dolphins, sirenians, such as dugongs and manatees, pinnipeds,...
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