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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).
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]
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.
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.
Dolphins live along the Myrtle Beach, S.C. coast year round. Learn about the habits of these residents and how to spot the locals.
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.
On the east coast of the United States, Virginia Beach, Virginia whale watching is a winter activity from the end of December until the middle of March. Fin, humpback, and right whales are seen off the Virginia Beach coast on whale watching boat trips run by the Virginia Aquarium and Marine Science Center. [15]
Coastal fish are found in the waters above the continental shelves that extend from the continental shorelines, and around the coral reefs that surround volcanic islands. . The total world shoreline extends for 356,000 km (221,000 mi) [3] and the continental shelves occupy a total area of 24.3 million km 2 (9 376 million sq mi)