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20 de jul. de 2023 · Examples of baleen whales include the blue whale, fin whale, humpback whale and the right whales; examples of toothed whales include the sperm whale, beluga whale, the bottlenose whales, the beaked whales, and all dolphins (including the killer whale / orca). The blue whale, a baleen whale, is the world's largest animal.
The humpback whale (Megaptera novaeangliae) is a species of baleen whale.It is a rorqual (a member of the family Balaenopteridae) and is the only species in the genus Megaptera.Adults range in length from 14–17 m (46–56 ft) and weigh up to 40 metric tons (44 short tons). The humpback has a distinctive body shape, with long pectoral fins and tubercles on its head.
11 de abr. de 2024 · This dumps the animal’s excess heat to the environment. Such heat shedding is particularly important to large whales because of their enormous surface area-to-volume ratio. If, however, the body temperature of the whale is already cool, the oxygen-depleted venous blood can instead return to the heart through vessels that are wrapped around arteries carrying warm blood to the periphery of the ...
The beluga whale (/ b ɪ ˈ l uː ɡ ə /; 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.It is also known as the white whale, as it is the only cetacean to regularly occur with this colour; the sea canary, due to its high-pitched calls; and the melonhead ...
Sei Whale Profile. Sei whales (pronounced ‘say’ whales) are large, slim marine mammals, sometimes measuring up to 20m in length. They are incredibly fast swimmers and are often considered one of the fastest of all whale species. These huge, steel-grey whales belong to the group of baleen whales, which all have bristly mouth plates which act as filters to separate krill and plankton from ...
The minke whale (/ ˈ m ɪ n k i /), or lesser rorqual, is a species complex of baleen whale. The two species of minke whale are the common (or northern) minke whale and the Antarctic (or southern) minke whale. The minke whale was first described by the Danish naturalist Otto Fabricius in 1780, who assumed it must be an already known species and assigned his specimen to Balaena rostrata, a ...
27 de jul. de 2023 · The blue whale (scientific name Balaenoptera musculus) holds the distinction of being the largest known animal ever to have lived on Earth, with individuals reaching up to 100 feet (30 meters) in length and weighing as much as 200 tons.The species is characterized by a mottled bluish-grey body and a broad, flat head. Despite its enormous size, the blue whale feeds predominantly on small ...
