WebSperm whaling is the human practice of hunting sperm whales, the largest toothed whale and the deepest-diving marine mammal species, for the oil, meat and bone that can be extracted from the cetaceans' bodies. WebMar 15, 2012 · But it's their eyes that are truly huge — the size of basketballs. Now, scientists say these squids may have the biggest eyes in the animal kingdom because they need to detect a major predator, the...

Wildlife Fact Sheets: Sperm Whale - Ocean Conservancy

WebJan 1, 2003 · The sperm whale emits sounds to inform other members of the group that prey is nearby. Its eyes cannot roll in the eye sockets and, … cleverman poster

Sperm Whale National Geographic

Websperm whale eye sperm whale ambergris sperm whale tail sperm whale isolated sperm whale sleep 2,710 Sperm Whale Premium High Res Photos Browse 2,710 sperm whale … The sperm whale's eye does not differ greatly from those of other toothed whales except in size. It is the largest among the toothed whales, weighing about 170 g. It is overall ellipsoid in shape, compressed along the visual axis, measuring about 7×7×3 cm. The cornea is elliptical and the lens is spherical. See more 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 … See more External appearance The sperm whale is the largest toothed whale and is among the most sexually dimorphic of all cetaceans. Both sexes are about the same size … See more Distribution Sperm whales are among the most cosmopolitan species. They prefer ice-free waters over 1,000 metres (3,300 ft) deep. Although both sexes range through temperate and tropical oceans and seas, only adult males … See more Relations within the species Like elephants, females and their young live in matriarchal groups called pods, while bulls live … See more Etymology The name "sperm whale" is a clipping of "spermaceti whale". Spermaceti, originally mistakenly identified as the whales' semen, is the semi-liquid, waxy substance found within the whale's head. (See "Spermaceti organ and melon" … See more After the discovery by Valentine Worthington and William Schevill confirmed the existence of whale vocalization further studies conducted found that sperm whales are capable of emitting sounds at a volume of 230 decibels – … See more Sperm whales can live 70 years or more. They are a prime example of a species that has been K-selected, meaning their reproductive strategy is … See more WebSep 16, 2024 · Pygmy sperm whales are toothed whales named after the waxy substance—spermaceti—found in their heads. The spermaceti is an oil sac that helps the whales focus sound. Like squid, pygmy sperm whales can produce a dark, ink-like liquid that helps them escape from predators. Pygmy sperm whales are found in temperate and … cleverman power