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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.
Narwhals Beluga whales. Balaenidae [1] Bowhead whale (ᐊᕐᕕᖅ, arviq) Balaena mysticetus [2] [3] Balaenopteridae [1] Fin whale Balaenoptera physalus [4] Sei whale Balaenoptera borealis [5] Blue whale (ᐊᕐᕕᖅ ᓂᐊᖁᕐᓗᖕᓂᖅᓴᖅ, ᐃᐸᒃ, arviq niaqurlungniqsaq, ipak) Balaenoptera musculus [3] [6] Common minke whale ...
The Cook Inlet beluga whale is a genetically distinct and geographically isolated stock. [26] The population fell to 278 in 2005 and it is listed as critically endangered in the IUCN Red List of Threatened Species. [27] This was perhaps due to local hunt, although an article in the Anchorage Daily News questioned this conclusion. [28]
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 ...
“The whales didn’t get the script, so you’re never quite sure what you’re going to get,” said Brian Armstrong, director of underwater odyssey “Secrets of the Whales,” out now on ...
In the wild, beluga whales are found in the Arctic Ocean and in seas and coasts around Canada, North America, Russia and Greenland. They are migratory animals, capable of swimming thousands of ...
Toothed whales mostly feed on fish and cephalopods, followed by crustaceans and bivalves. Some may forage with other kinds of animals, such as other species of whales or certain species of pinnipeds. [34]: 169 [51] One common feeding method is herding, where a pod squeezes a school of fish into a small volume, known as a bait ball.
Just another day at the office, naked deep-sea diving with beluga whales at the Arctic Circle. Natalia Avseenko, a 36-year-old Russian scientist, decided to test the hypothesis that belugas might ...