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The Greenland shark is one of the largest known extant species of shark, with adults growing to around 400 to 500 cm. [8] The largest confirmed specimen measured up to 6.4 metres (21 ft) long and weighed around 1,023 kilograms (2,255 lb).
These remarkable sharks can live for up to 400 years, surpassing the previous record-holder, the bowhead whale, which can reach around 211 years. ... which can reach around 211 years. A Greenland ...
Some may live for over 1,000 years. [73] [74] The Greenland shark had been estimated to live to about 200 years, but a study published in 2016 found that a 5.02 m (16.5 ft) specimen was between 272 and 512 years old. [75] [76] That makes the Greenland shark the longest-lived vertebrate. [77]
Greenland sharks are the longest-living vertebrates in the world, according to NOAA. They can live “at least 250 years” but might reach “over 500 years” in age. Most of the shark’s long ...
This week, learn why Greenland sharks can live for centuries, discover when Neanderthals and humans met, see the most volcanic world in our solar system, and more.
Greenland shark (Somniosus ... It is possible that these animals live much longer, ... "the lifespan of individual planarian can be as long as 3 years, likely due to ...
Greenland sharks — also known as sleeper sharks — grow to 23 feet and 1.5 tons, and can reach 400 years of age, making them the “world’s longest living vertebrate,” according to National ...
Relatively sedentary species, such as wobbegongs can live on feedings occurring once or twice weekly. [7] More active species may require to be fed three or four times per week to maintain satisfactory health. [7] Sharks living in cooler water have slower metabolisms than sharks in warmer water housings and therefore require less food. [7]