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The northern right whale dolphin has an EQ of approximately 5.55; the common bottlenose dolphin of 5.26; [10] the tucuxi dolphin of 4.56; the orca of 2.57; the pygmy sperm whales of 1.78; the narwhals of 1.76; the La Plata dolphin of 1.67; the Ganges river dolphin of 1.55; the sperm whales of 0.58; [11] the dwarf sperm whale of 1.63; the beluga ...
Blue marlin are distributed throughout the tropical and subtropical waters of the Atlantic Ocean. A bluewater fish that spends the majority of its life in the open sea far from land, [2] the blue marlin preys on a wide variety of marine organisms, mostly near the surface, often using its bill to stun or injure its prey. Females can grow up to ...
The family Balaenidae, the right whales, contains two genera and four species. All right whales have no ventral grooves; a distinctive head shape with a strongly arched, narrow rostrum, bowed lower jaw; lower lips that enfold the sides and front of the rostrum; and long, narrow, elastic baleen plates (up to nine times longer than wide) with fine baleen fringes.
A thrifty study uncovers a wealth of data about one of the world's largest and most elusive species.
The 1946 Convention does not define a 'whale'. Some members of IWC claim that it has the legal competence to regulate catches of only great whales (the baleen whales and the sperm whale). Others believe that all cetaceans, including the smaller dolphins and porpoises, fall within IWC jurisdiction. [11] [12]
There are approximately 89 [8] living species split into two parvorders: Odontoceti or toothed whales (containing porpoises, dolphins, other predatory whales like the beluga and the sperm whale, and the poorly understood beaked whales) and the filter feeding Mysticeti or baleen whales (which includes species like the blue whale, the humpback ...
Blue whale with calf off the coast of Iceland. The blue whale is the largest living animal in the world in the present epoch. Its summer range extends from the east of Canada to Svalbard, and this range is potentially occupied by two separate groups. [10] Like other rorquals, blue whales appear to migrate further south during the winter.
Inuit subsistence whaling, 2007. A beluga whale is flensed for its maktaaq (skin), an important source of vitamin C. [1]Aboriginal whaling or indigenous whaling is the hunting of whales by indigenous peoples recognised by either IWC (International Whaling Commission) or the hunting is considered as part of indigenous activity by the country. [2]