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.
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 | 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.
4 Types of Marine Mammals With 16 Examples - Wildlife Informer
WebMarine mammals are aquatic mammals that depend on ocean ecosystems. These animals can be broken up into four main groups which are the pinnipeds, cetaceans, sirenians, and fissipeds. 1. Pinnipeds. Sea Lion on a rock | image by Eva via Flickr | CC BY-ND 2.0. The pinniped group includes seals, sea lions and walruses.
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 Seal.
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.
All about Marine Mammals! - National Marine Mammal …
WebMarine mammals are a diverse grouping of animals that all depend on the sea for their existence. Although they are all classified as mammals, they are not necessarily directly related by an immediate common ancestor and have come to be dependent on the sea through convergent evolution.
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,...
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 …
Skip to content