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).
Dolphin | Facts & Pictures | Britannica
WebApr 27, 2024 · dolphin, any of the toothed whales belonging to the mammal family Delphinidae (oceanic dolphins) as well as the families Platanistidae and Iniidae, the two that contain the river dolphins. Of the nearly 40 species of dolphins in the Delphinidae, 6 are commonly called whales, including the killer whale and the pilot whales .
Types Of Dolphins: List Of All Dolphin Species, Pictures & Facts
WebJun 29, 2023 · On this page is a list of all living dolphin species, with pictures and interesting facts on each. The list contains every species in the oceanic dolphin family Delphinidae, and all of the river dolphins, which are found in freshwater habitats. Also on this page is an interactive table of dolphin species. Using this, you can explore dolphin ...
Solidifying the Dolphin Family Tree | Smithsonian Ocean
WebMcGowen and colleagues have succeeded in creating a “precise species-level time tree” that provides a look back at the evolution of ocean dolphins. The dolphin family tree may even shed light on long-standing questions about …
meet the different species - Whale & Dolphin Conservation USA
WebDolphins are small toothed whales, or ‘odontocetes’ which means ‘toothed sea-monster’ in Greek. They are grouped into five families; the ocean dolphins are the biggest family with 38 species; there are also four river dolphin families each with only one member.
Oceanic dolphin - Wikipedia
WebOceanic dolphins or Delphinidae are a widely distributed family of dolphins that live in the sea. Close to forty extant species are recognised. They include several big species whose common names contain "whale" rather than "dolphin", such as the Globicephalinae (round-headed whales including the false killer whale and pilot whale).
Dolphin Facts - National Geographic
WebCurrent Population Trend: Unknown. Dolphins are small-toothed cetaceans easily recognizable by their curved mouths, which give them a permanent “smile.” There are 36 dolphin species, found in...
Dolphin facts and information - Whale & Dolphin Conservation …
WebThe biggest member of the dolphin family is the orca (killer whale). The larger males grow up to 9.8m (32ft 2in) and weigh up to 10,000kg (22,046lbs). Their black, towering dorsal fins grow up to 2m (6ft 7in) and are unique among all whales and dolphins. At birth, orcas are 2.1 to 2.6m (6ft 11in - 8ft 6in).
Dolphins – meet the different species - Whale & Dolphin …
WebThey are grouped into five families; the ocean dolphins are the biggest family with 38 species; there are also four river dolphin families. All dolphins are highly mobile, powerful predators who hunt fast-moving fish, squid, and other sea creatures.
Delphinidae | mammal family | Britannica
WebFamily Delphinidae (oceanic, or marine, dolphins)37 species in 17 genera found worldwide, some of which occasionally venture into fresh water. Genus Lagenorhynchus (white-sided and white-beaked dolphins)6 species found in subpolar to temperate waters of the Northern Hemisphere and polar to temperate waters of the… Read More.
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