Sunday, 8 July 2018

Australia's 'Gloomy Octopus' Finds Warmth, Food, Happiness in Tasmania



By Kimberly Hickok | June 26, 2018 02:16pm ET

Warming ocean temperatures are encouraging Australia's notably reclusive gloomy octopus to branch out.

The heat-loving cephalopod, also known as the common Sydney octopus (Octopus tetricus), has expanded its territory from the shores of New South Wales on the east coast of Australia down to the now-warmer waters off the northeast coast of Tasmania, an island state about 150 miles (240 kilometers) south of the mainland. Researchers mapped the gloomy's range expansion and reported their results in a study published June 22 in the journal Scientific Reports.

The gloomy octopus, named for its droopy-looking white eyes, is a little bigger than a beach ball (80 centimeters, or 31.5 inches across) and has a tentacle span of up to 2 meters (6 feet), according to the Australian Museum. Historically, this creature's range was limited to the rocky tidal shores of eastern Australia; that was true until about 2000, when the octopuses were first found off the southern coast of the Australian state of Victoria, Oceana reported.


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