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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.
Young fisherman with dolphinfish from Santorini, Greece, c. 1600 BCE (Minoan civilization). The mahi-mahi (/ ˌ m ɑː h i ˈ m ɑː h i / MAH-hee-MAH-hee) [3] or common dolphinfish [2] (Coryphaena hippurus) is a surface-dwelling ray-finned fish found in off-shore temperate, tropical, and subtropical waters worldwide.
It is known from experiments conducted on the spiny dogfish that its spinal cord, rather than its brain, coordinates swimming, so spiny dogfish can continue to swim while sleeping, and this also may be the case in larger shark species. [93] In 2016 a great white shark was captured on video for the first time in a state researchers believed was ...
The great white shark is more closely related to the mako sharks (Isurus spp.), with a common ancestor around 4 Mya. [26] [27] Proponents of the former model, wherein megalodon and the great white shark are more closely related, argue that the differences between their dentition are minute and obscure. [28]: 23–25
There is a reason why movie makers used a great white shark as the shark in the movie Jaws. These massive creatures are the largest predatory fish in the world and routinely hunt large mammals ...
A massive great white shark, known to be somewhat of an "artist," paid a rare summer visit off the Palm Beach County coast − just one day after Discovery Channel's 'Shark Week' ended. The 13 ...
For most of the smaller species of dolphins, only a few of the larger sharks, such as the bull shark, dusky shark, tiger shark and great white shark, are a potential risk, especially for calves. [141] Some of the larger dolphin species, especially orcas, may also prey on smaller dolphins, but this seems rare. [142]
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.