Search results
Results from the WOW.Com Content Network
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.
[1] 56% of all evaluated mammalian species are listed as least concern. The IUCN also lists 127 mammalian subspecies as least concern. Of the subpopulations of mammals evaluated by the IUCN, one species subpopulation has been assessed as least concern. This is a complete list of least concern mammalian species and subspecies evaluated by the IUCN.
The bowhead whale (Balaena mysticetus) is a species of baleen whale belonging to the family Balaenidae and is the only living representative of the genus Balaena.It is the only baleen whale endemic to the Arctic and subarctic waters, and is named after its characteristic massive triangular skull, which it uses to break through Arctic ice.
With a population estimated at between 300-350 individuals, [19] the North Atlantic right whale is the most critically endangered great whale. The Northern Pacific right whale is also endangered with only about 500 individuals extant. [16] [17] The Southern right whale (~7500 individuals in 1997) and the Bowhead whale (20,000 to 40,000) have ...
Two endangered North Atlantic right whales were spotted on Dec. 9 by ... The smaller of the two marine animals was first sighted in 2021 and was seen free of gear as recently as April. But now ...
Most hunted whales are now threatened, with some great whale populations exploited to the brink of extinction. Atlantic and Korean gray whale populations were completely eradicated and the North Atlantic right whale population fell to some 300–600. The blue whale population is estimated to be around 14,000.
With an estimated 356 North Atlantic right whales remaining, advocates say there is no time to wait. Amending speed restrictions is one way to protect the species.
North Atlantic right whales have been listed as endangered under the Endangered Species Act since 1970, according to the National Oceanic and Atmospheric Administration. Latest estimates suggest ...