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6 days ago · Whales are fully aquatic, open-ocean animals: they can feed, mate, give birth, suckle and raise their young at sea. Whales range in size from the 2.6 metres (8.5 ft) and 135 kilograms (298 lb) dwarf sperm whale to the 29.9 metres (98 ft) and 190 tonnes (210 short tons) blue whale, which is the
- Whale (Disambiguation)
The Whale, a 2011 documentary film about a killer whale...
- Evolution of Cetaceans
Species of the infraorder Cetacea A phylogenetic tree...
- Whale Song
Humpback whale, sound spectrum and time plots. Whales...
- Porpoises
Porpoises (/ ˈ p ɔː r p ə s ɪ z /) are small dolphin-like...
- Whaling in Japan
A whale and a sub-adult being loaded aboard a factory ship,...
- Placental
Placental mammals (infraclass Placentalia / p l æ s ə n ˈ t...
- Whale (Disambiguation)
6 days ago · All baleen whales use sound for communication and are known to "sing", especially during the breeding season. Blue whales produce the loudest sustained sounds of any animals: their low-frequency (infrasonic, under 20 Hz) moans can last for half a minute, reach almost 190 decibels, and be heard hundreds of kilometers away. Adult male humpbacks ...
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2 days ago · Blue whale - Wikipedia. The blue whale ( Balaenoptera musculus) is a marine mammal and a baleen whale. Reaching a maximum confirmed length of 29.9 meters (98 ft) and weighing up to 199 tonnes (196 long tons; 219 short tons), it is the largest animal known ever to have existed.
- B. musculus
- Balaenoptera
Mar 15, 2024 · The Science behind Humpback Whales ’ Eerie Songs. Scientists have long wondered how baleen whales make their songs, and a new study has finally uncovered the anatomical workings behind their...
Mar 21, 2024 · 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. Britannica Quiz. Moms of the Animal Kingdom Quiz. blue whale surfacing.
- The Editors of Encyclopaedia Britannica
Mar 17, 2024 · Because of the restricted utility of vision underwater, whales use sound to perceive and interpret their environment and to communicate, sometimes over vast distances. Biologists have computed that the 10-hertz sounds of fin whales ( Balaenoptera physalus ), for example, can travel over 1,800 km (1,100 miles).
Mar 14, 2024 · John Rafferty, associate editor of Earth sciences of Encyclopædia Britannica, discussing the sounds that whales make and the differences between the sounds of baleen whales and toothed whales. See all videos for this article. Baleen is a keratinized structure like hair, fingernails, and hooves.