WebSep 19, 2024 · The only physeteroids extant today are the pygmy sperm whale, the dwarf sperm whale, and the full-sized sperm whale that we all know and love; other long-extinct members of the breed include … WebApr 7, 2024 · A 10 metre long Sperm Whale has washed up on Cleethorpes beach. A huge sperm whale that washed up on Cleethorpes beach earlier today is now believed to have died. Witnesses reported seeing the ...

Beached sperm whale in Cleethorpes feared to have died

WebSperm whales are named after the waxy substance, spermaceti, found in their heads. These whales are the largest of the toothed whales. Males can reach 60 feet in length and smaller females reach 37 feet. Show More + Sperm whales are dark gray in color, have a hump rather than a dorsal fin and have triangular shaped flukes, or tails. 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. … 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 … See more After the discovery by Valentine Worthington and William Schevill confirmed the existence of whale vocalization further … 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 associated with stable … See more Fossil record Although the fossil record is poor, several extinct genera have been assigned to the clade 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 apart. Bulls sometimes form loose bachelor groups with other males of similar age and size. As they grow older, they … See more goal in collection negotiation

More whales may be headed for fatal strandings on UK beaches, …

WebPhysical Description. Above weights are given for mature male giant sperm whales. Females only weigh about 1/3 as much as males. Males may reach 19 m while females are only 12 … WebMar 9, 2024 · The sperm whale, also known as the spermaceti whale or cachalot, is the largest of the toothed whales. Found in all of the world’s oceans, sperm whales were once … WebMay 12, 2008 · Sperm whales have the world’s largest biological sound machine housed within their 10-ton heads. The idea of the “acoustic prey debilitation hypothesis” (also more charmingly called the “Big Bang Theory”) was first mentioned in a science magazine in 1963 and was the subject of a key review article by Kenneth S. Norris and Bertel Mohl in 1983. bond energies chemistry gcse