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The great white shark is arguably the world's largest-known extant macropredatory fish, and is one of the primary predators of marine mammals, such as pinnipeds and dolphins. The great white shark is also known to prey upon a variety of other animals, including fish, other sharks, and seabirds. It has only one recorded natural predator, the orca.
Mackerel sharks, also called white sharks, are large, fast-swimming sharks, found in oceans worldwide. They include the great white, the mako, porbeagle shark, and salmon shark. Mackerel sharks have pointed snouts, spindle-shaped bodies, and gigantic gill openings. The first dorsal fin is large, high, stiff and angular or somewhat rounded.
Two marine biologists share 10 shark facts for kids, as well as why shark attacks happen and why sharks are essential to human survival.
National Geographic describes this 23-foot, 2,200-pound carnivore as a “classic opportunistic predator” that snacks on just about anything unfortunate enough to pass by their territory: birds ...
Belonging to the Lamnidae family, this type of mackerel shark can grow to be up to 21 feet long and weigh up to 4,500 pounds, according to National Geographic. Although they have about 300 teeth ...
Johnson has tagged great white sharks for research purposes. [4] His major scientific discoveries have been the satellite tracking of Nicole (a 3.6 m great white shark) on a return migration from South Africa to Australia and back, and documenting the great white shark hunting Cape fur seal at night time, a previously unknown behavior. Between ...
The documentary shows experts performing dissection on some of nature's largest animals, including whales and elephants. The programme is presented by Mark Evans. The series attempts to uncover the secrets of the animals examined. Mark is assisted by evolutionary biologists Richard Dawkins and Simon Watt, and comparative anatomist Joy ...
LeeBeth is a 14.1-foot, 2,600-pound female great white shark. On December 8, a satellite tag was placed on her by Captain Chip Michalove of Outcast Sport Fishing off the coast of South Carolina ...