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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.
Sperm whale. Physeter marcrocephalus. Sperm whales are the largest toothed cetacean. The size of most large baleen whales, they actually have teeth on their bottom jaw, used to grasp large squid or fish, unlike other large whales that filter smaller denser prey through their baleen.
Nov 14, 2022 · We estimate a global population of 736,053 sperm whales at a density of 2.40 whales/km 2 (CV = 0.218) in 1993.
6 days ago · Sperm whale, the largest of the toothed whales, easily recognized by its enormous square head and narrow lower jaw. It 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.
Sperm whales are the largest of the toothed whales and have one of the widest global distributions of any marine mammal species. They are found in all deep oceans, from the equator to the edge of the pack ice in the Arctic and Antarctic. They are named after the waxy substance—spermaceti—found in their heads.
Sperm whales were historically heavily hunted, and today are globally designated as Vulnerable on the IUCN Red List of Threatened Species 2. The genetically distinct Mediterranean subpopulation, however, is considered Endangered , due to the fact that there are estimated to be fewer than 2,500 individuals and the persistent threats of ship ...
The sperm whale has the largest brain of any creature known to have lived on Earth. Learn more about the animal made famous in Herman Melville's “Moby Dick.”
