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Oceanic 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, which include the false killer whale and pilot whale).
As the fish leap, the driver dolphin moves with the barrier dolphins and catches the fish in the air. [52] This type of cooperative role specialization seems to be more common in marine animals than in terrestrial animals , perhaps because the oceans have more variability in prey diversity, biomass , and predator mobility.
A fish scale is a small rigid plate that grows out of the skin of a fish. The skin of most jawed fishes is covered with these protective scales, which can also provide effective camouflage through the use of reflection and colouration, as well as possible hydrodynamic advantages.
Dolphins live along the Myrtle Beach, S.C. coast year round. Learn about the habits of these residents and how to spot the locals.
Between 1977 and 1988, 13 Atlantic white-sided dolphins were reported as being incidentally caught in the Northeastern United States by U.S fisheries observers, 11 of these in Mackerel fisheries. [29] They have also been reported to get caught in pelagic or near surface trawl or drift nets. [12] [17]
Coralling is a method where dolphins chase fish into shallow water to catch them more easily. [52] Killer whales and bottlenose dolphins have also been known to drive their prey onto a beach to feed on it. Killer whales have been known to paralyze great white sharks and other sharks and rays by flipping them upside down.
[137] [135] The Virginia opossum is the only marsupial native to the United States and Canada, [138] and the native Appalachian cottontail was recognized in 1992 as a distinct species of rabbit, one of three found in the state. [139] Whales, dolphins, and porpoises have been recorded in Virginia's coastal waters, with bottlenose dolphins being ...
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