Sperm whales are easily recognized by their massive heads and prominent rounded foreheads. Spermaceti and Diving Capabilities They have the largest brain of . GENERAL DESCRIPTION The sperm whale is a toothed whale that lives in pods. It has a huge brain that weighs about 20 pounds (9 kg); it is the largest brain of any animal. The sperm whale has a single blowhole that is s-shaped and about 20 inches long. The blowhole is .
As sperm whales begin a dive, they exhale all of the air in their lungs which helps them cope with the intense increase in pressure. These dives can take up to two hours! While they are down, they hunt using sounds that they create and then listening for the echoes a sense called echolocation. Sperm Whale. Sperm whales fertilize the oceans with their feces, which floats upward and is consumed by phytoplankton. Male adult sperm whales have been known to attack killer whales to compete for food. A sperm whale’s heart weighs about the same as Founded: Jan 01, 1996.
The sperm whale (Physeter macrocephalus) or cachalot / ˈ k æ ʃ ə ˌ l ɒ t, ˈ k æ ʃ ə ˌ l oʊ / 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 whale with the biggest full set of teeth is the sperm whale. Sperm whales have 40 to 52 cone-shaped teeth, up to10 to 20cm (4 to 8in) long, in their narrow lower jaws only. Each tooth is heavy and weighs as much as one kilogramme.
Introduction to Whales. Whales are one of the most amazing creatures that live in the planet. They inhabit all oceans of the world. Whales belong to the order cetacea, which means that they are mammals fully adapted to aquatic life.Like all cetaceans, including dolphins and porpoises, whales are descendants of land-living animals which returned to water after living millions of years in land. Six species of dolphins have the word "whale" in their name, collectively known as blackfish: the killer whale, the melon-headed whale, the pygmy killer whale, the false killer whale, and the two species of pilot whales, all of which are classified under the family Delphinidae (oceanic dolphins).Class: Mammalia.