Blue whales appear blue underwater, but are gray when above the water's surface. Corrections? Phylum – Chrodata; Class – Mammalia; Order – Catacea; Family – Balaenopteridae; Genus – Balaenoptera; Species – B. musculus; Habitat. Genus: … While nursing, calves gain up to 90 kg (about 198 pounds) per day on the rich milk of their mothers. The blue whale has a wide head, a small dorsal fin located near the fluke, and 80–100 long grooves running lengthwise down the throat and chest. Blue whale, (Balaenoptera musculus), also called sulfur-bottom whale, the most massive animal ever to have lived, a species of baleen whale that weighs approximately 150 tons and may attain a length of more than 30 metres (98 feet). Globally, there appear to be no major threats to Blue whales at present. In the 1930–31 season alone the worldwide kill of blue whales exceeded 29,000. Fish and copepods (tiny crustaceans) may occasionally be part of the blue wha… They feed almost exclusively on krill, straining huge volumes of ocean water through their baleen plates (which are like the teeth of a comb). Scientists consider the blue whale to be the largest animal that has ever lived on Earth. This elephant weighs 100 kilograms (220 lbs) at birth. The blue whale (Balaenoptera musculus) is the largest living animal in the world, measuring approximately 30 meters (100 feet) long and can have an average weight of around 6500 kilograms. Ocean; Blue Whale Facts. In the Northern Hemisphere, blue whales can be seen regularly in the Gulf of St. Lawrence and off the coasts of Monterey, California, and Baja California, Mexico. Musculusmeans mouse in Latin. How about quantum mechanics? As with other baleen whales, the female is larger than the male. Scientists consider the blue whale to be the largest animal that has ever lived on Earth. A medium-sized dog would be able to walk with room to spare through the arteries of a Blue whale. The blue whale is a cetacean and is classified scientifically within the order Cetacea as a rorqual (family Balaenopteridae) related to the gray whale (family Eschrichtiidae) and the right whales (Balaenidae and Neobalaenidae) of the baleen whale suborder, Mysticeti. Balaenoptera, from Latin: balaena ('whale') and Ancient Greek: pteron ('fin'), is a genus of Balaenopteridae, the rorquals, and contains eight extant species.The species Balaenoptera omurai was published in 2003. Balaenoptera is a diverse genus and comprises all but one of the extant species in its family—the other species is the humpback whale (Megaptera novaeangliae). It is unknown whether the blue whale will fall victim to extinction. This quiz will take you through 36 of the hardest questions from Britannica’s most popular quizzes about the sciences. Balaenoptera musculus (Linnaeus, 1758) – Blue Whale, Ballena azul, rorqual bleu : Direct Children: Subspecies: Balaenoptera musculus brevicauda Ichihara, 1966 – Pygmy Blue Whale : Subspecies: Balaenoptera musculus indica Blyth, 1859 – Great Indian Rorqual, Northern Indian … [3] At perhaps over 33 metres (108 ft) in length and 180 metric tons (200 short tons)[4] or more in weight, it is the largest animal ever known to have existed. The blue whale (Balaenoptera musculus) is a marine mammal belonging to the suborder of baleen whales (called Mysticeti). Fast Facts Description Blue whales, named for their bluish-gray coloration, are known for their immense size. The Blue whale is the biggest animal the planet has ever seen. Balaenoptera, from Latin: balaena ('whale') and Ancient Greek: pteron ('fin'), is a genus of Balaenopteridae, the rorquals, and contains eight extant species. As with other large baleen whales, Blue whales are significant predators of krill. Blue whales are the largest animals ever to live on our planet. It is found in the various open habitats of sub-Saharan Africa. However, it is not a legal authority for statutory or regulatory purposes. Panthera tigris. Wilson, Don E. & Reeder, DeeAnn M. (Editors) 2005. Its mouth contains up to 800 plates of short, wide, black baleen, or “whalebone,” with thick, coarse bristles used for catching food. Gestation lasts for almost a year, the female giving birth to one calf when she returns to the region the next year. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts. The blue whale (Balaenoptera musculus) is a marine mammal belonging to the suborder of baleen whales (called Mysticeti). A toddler would be able to fit into its blowhole. kingdom Animalia > phylum Chordata > subphylum Vertebrata > superclass Tetrapoda > class Mammalia > subclass Theria > order Cetartiodactyla > suborder Cetancodonta > infraorder Cetacea > superfamily Mysticeti > family Balaenopteridae > genus Balaenoptera > species Balaenoptera musculus They can be subject to some ship strikes and entanglements but reported cases are few. During a dive, the blue whale may engage in a series of turns and 360° rolls to locate prey and rapidly reorient its body to sweep up large concentrations of krill in a single open-mouthed lunge. range: Oceanic. Ginklasipika han IUCN an species komo nangangarat-an. …whales—fast-swimming species such as the blue whale (, The blue whale mainly devours small reddish shrimp called krill, while the formidable killer whale feeds on salmon, seals, and sharks. They communicate with each other using a variety of sounds or songs, including squeaks, hums and rumbles, mainly during the breeding season, which is in winter. These plates are used to filter seawater for food. Description and biology. The phylum chordata is a very diverse phylum which contains about 43,000 living species. In 2018, NMFS announced the initiation of a 5-year review for the blue whale (Balaenoptera musculus). Phylum Chordata Class Mammalia Order Cetacea; more recently Cetartiodactyla Suborder Mysticeti Family Balaenopteridae Genus Species Balaenoptera musculus. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Balaenoptera is the largest genus of the Rorqual whales, containing eight species, including the recently discovered Balaenoptera omurai in 2003. range: Oceanic. Blue whales have almost no natural predators, due to their enormous size. Extensive surveys of southern hemisphere populations estimate 400 to 1,400 individuals. A Blue whale's milk is said to taste like a mixture of liver, fish, castor oil and, milk of magnesia. Balaenoptera musculus. Phylum: Chordata. Balaenoptera musculus Common Name: Blue Whale General Description: The body is very broad and the head is U-shaped when seen from above, whilst the tail stock is narrow. Balaenoptera is a diverse genus and comprises all but one of the extant species in its family—the other species is the humpback whale (Megaptera novaeangliae). After a gestation of about 12 months, one calf about 8 metres (about 26 feet) long is born in temperate waters. An Balaenoptera musculus in uska species han Mammalia nga syahan ginhulagway ni Linnaeus hadton 1758. The hippopotamus (Hippopotamus amphibius) is molecularly the closest living terrestrial relative of Balaenoptera musculus and all other marine mammals. 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