Essay about Beluga Whales - 713 Words - StudyMode.
The beluga whale or white whale (Delphinapterus leucas) is an Arctic and sub-Arctic cetacean.It is one of two members of the family Monodontidae, along with the narwhal, and the only member of the genus Delphinapterus.This marine mammal is commonly referred to simply as the melonhead, beluga or sea canary due to its high-pitched twitter. It is adapted to life in the Arctic, so has anatomical.
Whales are a widely distributed and diverse group of fully aquatic placental marine mammals.They are an informal grouping within the infraorder Cetacea, usually excluding dolphins and porpoises.Whales, dolphins and porpoises belong to the order Cetartiodactyla, which consists of even-toed ungulates.Their closest living relatives are the hippopotamuses, having diverged about 40 million years ago.
The investigation of a species' repertoire and the contexts in which different calls are used is central to understanding vocal communication among animals. Beluga whale, Delphinapterus leucas, calls were classified and described in association with behaviours, from recordings collected in the Churchill River, Manitoba, during the summers of 2006-2008.
A newly born beluga whale has a brown or gray colored skin. This color fades and becomes whitish grey or white as the whale matures. This type of whale has a fatty and oily bump on the forehead’s center. Fin Whale. A fin whale or the finback whale that reaches adulthood can grow as long as 88 feet and can reach a weight of 70000 kilograms.
White Whale redirects here. For other uses, see White Whale (disambiguation). Beluga(1).
The Beluga Whale is widely distributed in a number of distinct subpopulations, mos t recently set at 21 (NAMMCO in prep.), but the number varies according t o the source or authority. Combining.
WHALE CLASSIFICATION There are two types of whales alive today: toothed whales, Odontoceti, and baleen whales, Mysticeti.Toothed whales have teeth, are predators that eat fish, squid, and marine mammals, have a single blowhole, and use echolocation.Baleen whales are larger than the toothed whales, are filter feeders that use baleen to sieve food (baleen is a comb-like structure that filters.