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Swell sharks hunt at night for bony fish, molluscs, and crustaceans. [2] [3] They will eat prey that is dead or alive. [3] They feed either by sucking prey into their mouth or by waiting motionless on the sea floor with their mouth open, waiting to encounter prey. [2] [4] Swell sharks have also been known to look for food in lobster traps. [2]
Swellshark diversity is greatest around Australia and in the west-central Pacific, where multiple endemic species are found. The most far-flung members of the genus are C. sufflans off southeastern Africa, C. silasi off southwestern India , C. umbratile in the northwestern Pacific, and C. ventriosum along the western coast of the Americas . [ 4 ]
Seals, sea lions, and walruses are well-known examples of pinnipeds. In addition to inspiring the names for many sports teams (such as the three sports teams in the San Francisco, California area known as "the Seals" [1]), pinnipeds have also inspired a number of fictional characters, creatures, and entities across human culture and media.
Other common names for this species include flopguts (a reference to its ability to inflate), [4] Isabell's swell shark, nutcracker shark, rock shark, sleepy Joe, and spotted swellshark. [5] This species is almost identical to the draughtsboard shark ( C. isabellum ) of New Zealand ; the two species differ in coloration and the form of their ...
Sharks portal; The Indian swellshark (Cephaloscyllium silasi) is a catshark of the family Scyliorhinidae found in the western Indian Ocean from Quilon, India and Sauqira Bay, Oman between latitudes 16° N and 10° N, from the surface to 300 m. It grows to about 36 cm in length, and can expand its body by taking in air or water to make it appear ...
The Australian reticulate swellshark (Cephaloscyllium hiscosellum) is a little-known species of catshark in the family Scyliorhinidae.It is found off the coast of northwestern Australia at depths of 290–420 m (950–1,380 ft).
California sea lions feed on a number of species of fish and squid, and are preyed on by orcas and great white sharks. California sea lions have a polygynous breeding pattern. From May to August, males establish territories and try to attract females with which to mate. Females are free to move in between territories, and are not coerced by males.
Marlin and Stan join a capture team when they set sail aboard the collection ship the Golden Dolphin. Their expedition takes them to Guadalupe Island, round the tip of Baja California peninsula and into the Sea of Cortes observing elephant seals, sharks, manta ray and sea lions. [138] [139]