Witryna11 godz. temu · Simmons has consulted worldwide on marine mammal issues, legislation and welfare. He has worked with open-water enclosures and habitats of … 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 … Zobacz więcej 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 … Zobacz więcej After the discovery by Valentine Worthington and William Schevill confirmed the existence of whale vocalization further studies … Zobacz więcej 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 … Zobacz więcej Fossil record Although the fossil record is poor, several extinct genera have been assigned to the clade Zobacz więcej 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 at birth, but mature males are typically 30% to 50% longer and three times as … Zobacz więcej 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 … Zobacz więcej 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, … Zobacz więcej
Species – Sperm Whale – The Mammal Society
Witryna10 kwi 2024 · Sperm whales are deep-sea creatures that dwell and hunt at depths of up to 3,000 meters, according to BBC. They use sonar to navigate, emitting sound pulses that ricochet off distant surfaces,... Witryna15 wrz 2024 · The dwarf sperm whale is a toothed whale named after the waxy substance, spermaceti, found in its head. This organ is a sac of oil that helps the … riverside county ccw shooting qualifications
17-Meter-Long Sperm Whale Died in Bali After Being Stranded; …
WitrynaWhales are mammals, which means the sperm whale has lungs and breathes air. It inhales and exhales through a blowhole located toward the front of the head. The exhalation is misty with condensed … WitrynaSperm whales possess the most asymmetrical skull of any mammal. Sperm whales have the largest brain of any living animal, weighing up to 4.2 kg (9.2 lbs.). The … riverside county child services