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The snubfin dolphins (Orcaella) contain two of the 35 species of oceanic dolphins that make up the Cetacean family of Delphinidae. [5] The phylogenetic status of Orcaella has long been confused. Although the snubfin dolphins share similar external features with the Monodontidae (narwhal), [ 2 ] a genetic study conducted by Arnason and ...
Spinner dolphin, Stenella longirostris DD (ssp. centroamericana - Central American spinner dolphin NE, ssp. longirostris - Gray’s spinner dolphin NE, ssp. orientalis - Eastern spinner dolphin VU, ssp. roseiventris - dwarf spinner dolphin NE) Rough-toothed dolphin, Steno bredanensis LC; Indo-Pacific bottlenose dolphin, Tursiops aduncus DD
The snubfin dolphin is considered endemic to Australia. In the Pacific Ocean off Townsville, about 200 individual snubfin dolphins were found. The range of the species is expected to extend to Papua New Guinea; that is, O. heinsohni is endemic to the northern half of the Sahul Shelf, but the majority live in
Rescuers who helped free more than a hundred dolphins from the Cape Cod shoreline say they've confirmed that the mass stranding that began June 28 was the largest involving dolphins in U.S. history.
This is a list of North American mammals. It includes all mammals currently found in the United States, St. Pierre and Miquelon, Canada, Greenland, Bermuda, Mexico, Central America, and the Caribbean region, whether resident or as migrants. This article does not include species found only in captivity.
Since 2000, several new species of cetartiodactyl have been described, including three aquatic species (the Australian snubfin dolphin, Perrin's beaked whale, and Omura's whale) and two terrestrial ungulates (Roosevelt's muntjac and the yellow-striped chevrotain).
A dead dolphin was found with multiple gunshot wounds on a beach in Louisiana, with investigators now offering a reward of up to $20,000 for information.. The young bottlenose dolphin was ...
The Amazon river dolphin, baiji, and La Plata dolphin were once thought to belong to Platanistidae (e.g. Simpson, 1945), but cladistic and DNA studies beginning in the 1990s showed that the former three taxa are more closely related to Delphinoidea than to the South Asian river dolphin.