white shark

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Into the wild: Studying the behavior of great white sharks

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great white shark summary

white shark

Q: How big are white sharks?

The largest fully grown white sharks do not exceed 6.4 meters (21 feet) in length, and most weigh between 680 and 1,800 kg (1,500 and 4,000 pounds). However, some weighing more than 2,270 kg (about 5,000 pounds) have been documented.

Q: Are white sharks cold-blooded or warm-blooded?

White sharks have a complex circulatory system that conserves heat, and this heat is distributed throughout the body to warm its critical regions, giving the white shark a body temperature higher than the temperature of the surrounding water. This adaptation is called regional endothermy, which is a type of warm-bloodedness.

Q: What do white sharks eat?

Newborn white sharks feed on fishes and other sharks. As they reach adulthood, their prey includes sea turtles, seals, sea lions, porpoises, dolphins, and small whales. White sharks are also opportunistic scavengers and will feed on the carcasses of whales and basking sharks.

Q: Do white sharks attack humans?

White sharks are responsible for unprovoked and sometimes fatal attacks on humans, but these attacks are extremely rare. According to the Florida Museum of Natural History , there were 57 unprovoked attacks on humans by all species of sharks in 2020, and 13 of those attacks resulted in human fatalities. In 2019 there were 64 unprovoked attacks .

Q: How many offspring does a white shark have in a litter?

The litters of white sharks consists of 2 to 10 pups. The newborns are more than 1 meter (about 3.3 feet) in length.

fish

Also known as: Carcharodon carcharias, great white shark, man-eater, white death, white pointer

Written by Douglas Long

Fact-checked by The Editors of Encyclopaedia Britannica

Last Updated: Dec 19, 2024 • Article History

Also called:: great white shark or white pointer

Related Topics:: shark; charismatic megafauna; apex predator

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How big are white sharks?

Are white sharks cold-blooded or warm-blooded?

What do white sharks eat?

Do white sharks attack humans?

How many offspring does a white shark have in a litter?

News •

Oregon Scuba Diver Films Moment Great White Shark Appears 'Out of Nowhere' • Dec. 18, 2024, 12:37 AM ET (Newsweek)

white shark, (Carcharodon carcharias), any member of the largest living species of the mackerel sharks (Lamnidae) and one of the most powerful and dangerous predatory sharks in the world. Starring as the villain of movies such as Jaws (1975), the white shark is much maligned and publicly feared. However, surprisingly little is understood of its life and behavior. White shark populations are frequently centred in highly productive temperate coastal waters (that is, waters characterized by an abundance of fishes and marine mammals), such as off the coasts of the northeastern and western United States, Chile, northern Japan, southern Australia, New ...(100 of 1750 words)

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