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Oct 12, 2024 · The sperm whale is dark blue-gray or brownish, with white patches on the belly. It is thickset and has small paddlelike flippers and a series of rounded humps on its back. Males attain a maximum length of about 24 metres (78.7 feet) and weigh up to 50 metric tons (55.1 tons). Females are smaller, usually measuring less than about 14 metres (45. ...
- The Editors of Encyclopaedia Britannica
The sperm whale is a pelagic mammal with a worldwide range, and will migrate seasonally for feeding and breeding. [ 5 ] Females and young males live together in groups, while mature males (bulls) live solitary lives outside of the mating season. The females cooperate to protect and nurse their young.
12-40.8. t lbs. Length. 11-18. m ft. The Sperm whale or cachalot (Physeter macrocephalus) is the largest of the toothed whales and the largest toothed predator. It is the only living member of the genus Physeter and one of three extant species in the sperm whale family, along with the Pygmy sperm whale and Dwarf sperm whale of the genus Kogia.
The sperm whale, also called a cachalot, made its biggest public splash in the guise of Moby Dick. The whale is generally gray with wrinkled, prune-like skin covering a torpedo-shaped body. The blunt head of the sperm whale accounts for a third of its body length, and much of it is filled with a waxy, oily substance called spermaceti that lies above and in front of the skull.
Sperm whale guide: where they live, what they eat and why ...
Dive deeper. Sperm whales make the loudest sounds of any animal. They can emit a click at around 230 decibels, considerably louder than a jet engine at around 150db. However, a sperm whale click only lasts 100 microseconds (a microsecond is 1 millionth of a second), whereas a blue whale’s call at 188db lasts 20-30 seconds.
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Whale Pods and Behavior. Sperm whales are often spotted in groups (called pods) of some 15 to 20 animals. Pods include females and their young, while males may roam solo or move from group to ...
