Aquatic mammal - Wikipedia
WebAquatic and semiaquatic mammals are a diverse group of mammals that dwell partly or entirely in bodies of water. They include the various marine mammals who dwell in oceans, as well as various freshwater species, such as the European otter.
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.
Dolphin - Wikipedia
WebA dolphin is an aquatic mammal within the infraorder Cetacea. Dolphin species belong to the families Delphinidae (the oceanic dolphins), Platanistidae (the Indian river dolphins), Iniidae (the New World river dolphins), Pontoporiidae (the brackish dolphins), and possibly extinct Lipotidae (baiji or Chinese river dolphin).
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 life - Wikipedia
WebMarine mammals (e.g. dolphins, whales, otters, and seals) need to surface periodically to breathe air. As of 2023, more than 242,000 marine species have been documented, and perhaps two million marine species are yet to be documented. An average of 2,332 new species per year are being described.
Aquatic animal - Wikipedia
WebThe term "aquatic mammal" is also applied to four-footed mammals like the river otter ( Lontra canadensis) and beavers (family Castoridae ), although these are technically amphibious or semiaquatic. There are up to one million types of …
Aquatic mammal - Wikiwand
WebAquatic and semiaquatic mammals are a diverse group of mammals that dwell partly or entirely in bodies of water. They include the various marine mammals who dwell in oceans, as well as various freshwater species, such as the European otter.
Marine mammal - Simple English Wikipedia, the free encyclopedia
WebMarine mammals are mammals that depend on the ocean and other marine ecosystems to live. They include animals such as seals, whales, manatees, sea otters and polar bears. Cetaceans are fully aquatic. Seals and sea-lions are semiaquatic. They spend the most of their time in the water but need to return to land to mate, breed and molt.
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 depend...
Dolphin - Wikiwand
WebA dolphin is an aquatic mammal within the infraorder Cetacea. Dolphin species belong to the families Delphinidae, Platanistidae, Iniidae, Pontoporiidae, and possibly extinct Lipotidae. There are 40 extant species named as dolphins.
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