The dwarf sperm whale Kogia sima is a sperm whale that inhabits temperate and tropical oceans worldwide, in particular continental shelves and slopes. It was first described by biologist Richard Owen in , based on illustrations by naturalist Sir Walter Elliot. The species was considered to be synonymous with the pygmy sperm whale Kogia breviceps from until The dwarf sperm whale is a small whale, 2 to 2. Its appearance is very similar to the pygmy sperm whale, distinguished mainly by the position of the dorsal fin on the body—nearer the middle in the dwarf sperm whale and nearer the back in the other.
Big and brilliant: complex whale behavior tied to brain size | Reuters
The star of this celebrated picture is a whale shark , a genteel marine critter which is not a whale but rather a member of the shark family. Specimens of this species can grow to be 46 feet long and weigh up to 15 tons. On average, they reach about 25 feet in length. In contrast, blue whales can grow to be 94 feet long and weigh up to tons. An average one will be about 80 feet long and weigh about tons.
Big and brilliant: complex whale behavior tied to brain size
Whales and dolphins are some of the most remarkable creatures to be found on the planet. They not only represent some of the largest, but also have within their number the most ambitious commuters and deepest divers in the world. Here are some of the records they hold! The blue whale is not only the largest whale living today; the blue whale is the largest creature ever to have lived on Earth. Blue whales are mind-bogglingly gigantic; they are overall larger than any of the dinosaurs.
Blue Whale is the largest animal that is alive, and it grows to an enormous length of more than ft long and can weigh more than tons. Sperm Whale or Physeter macrocephalus is considered as the largest toothed whales and largest toothed predator. Sperm Whale is the top living member of Physeter Genus, and they are an important member of the three extant species in the sperm whale family. Blue Whale is a massive sized animal is also the loudest animals on the earth.