WebAs an example, the abundance estimate for Southern Hemisphere blue whales is 2,300 with a 95% confidence interval of 1,150 - 4,500. This means that there is a 95% chance that the true number lies somewhere between 1,150 and 4,500. Eastern North Pacific blue whale males average 88.5 tonnes (195,000 lb) and females 100 tonnes (220,000 lb). Antarctic males average 112 tonnes (247,000 lb) and females 130 tonnes (290,000 lb). Pygmy blue whale males average 83.5 tonnes (184,000 lb) to 99 tonnes (218,000 lb). [45] See more 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 See more The blue whale is a slender-bodied cetacean with a broad U-shaped head; thin, elongated flippers; a small 33 centimeters (13 in) sickle-shaped dorsal fin located close to … See more The global blue whale population is estimated to be 5,000–15,000 mature individuals and 10,000-25,000 total as of 2024. By comparison, there were at least 140,000 mature whales in 1926. There are an estimated total of 1,000–3,000 whales in the North Atlantic, … See more • Calambokidis, J. & Steiger, G. (1998). Blue Whales. Voyageur Press. ISBN 978-0-89658-338-2. • "Blue whale, Balaenoptera musculus". MarineBio.org. Retrieved 21 April 2006. • NOAA Fisheries, Office of Protected Resources Blue whale biology & status See more Nomenclature The genus name, Balaenoptera, means winged whale while the species name, musculus, could mean "muscle" or a diminutive form of "mouse", possibly a pun by Carl Linnaeus when he named the species in See more The blue whale is usually solitary, but can be found in pairs. When productivity is high enough, blue whales can be seen in gatherings of more … See more • Cetaceans portal • Mammals portal • Marine life portal See more
Blue Whale Facts Diet, Migration and Reproduction
WebBefore whaling became popular and lucrative, between 200,000 and 300,000 blue whales existed in the world’s oceans. However, since the whaling era ended, estimates are closer to 5,000 – 12,000 whales. Some whale researchers claim the number of deaths is … WebOct 31, 2024 · Today, there are about 10,000 to 25,000 blue whales alive in the oceans, making them one of the most endangered whales. According to one estimate, the blue whales currently number around 8,000 to 9,000 … somthai
Blue Whale NOAA Fisheries
WebMar 11, 2024 · When commercial whaling all but ended in 1986, estimates suggest less than 1% of Antarctic blue whales were left The official figures were breathtaking in themselves, but the true horror was only ... WebThe whale's estimated lifespan is between 80 and 90 years. Conservation Blue whales are federally listed as endangered. This species was once abundant, but advances in whaling technology made it easier for people … WebAug 27, 2014 · For a blue whale, which is what this one seemed to be, a frequency of 52 hertz was basically off the charts. Blue whales usually come in somewhere between 15 and 20—on the periphery of what... small crofts for rent scotland