Author Topic: Flashback: Climate change is making sharks 'right-handed': Rising ocean temperatures affect the dire  (Read 432 times)

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rebewranger

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Climate change is making sharks 'right-handed': Rising ocean temperatures affect the direction they prefer to swim, study finds

Australian scientists incubated eggs at temperature predicted for 2100
They found half died within a month, and those who survived became 'right handed', preferring to swim to the right
By MARK PRIGG FOR DAILYMAIL.COM

PUBLISHED: 18:44 EDT, 7 December 2018 | UPDATED: 10:58 EDT, 24 March 2020
 
Warming oceans are changing the way sharks swim - and making them right handed, researchers have found.

Australian scientists incubated eggs in tanks heated to simulate temperature changes at the end of the century.

They found half died within a month, and those who survived became 'right handed', preferring to swim to the  right, a process known as lateralization.
 
Australian scientists found sharks incubated in tanks that simulate temperatures in 2100 became 'right handed', preferring to swim to the right, a process known as lateralization
 
Australian scientists found sharks incubated in tanks that simulate temperatures in 2100 became 'right handed', preferring to swim to the right, a process known as lateralization

The researchers found the rising temperatures developed the trait far more quickly than they expected.

https://www.dailymail.co.uk/sciencetech/article-6473337/Climate-change-making-sharks-right-handed.html
« Last Edit: June 27, 2022, 02:21:10 pm by rangerrebew »

rebewranger

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They also found their dorsal fins get erect faster. :whistle:

Offline mountaineer

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I would like to see a picture of a shark's hand.  :shrug:
[H]umanity repeats the worst mistakes of previous generations and ... every free, prosperous civilization will eventually be destroyed by that small fraction of its people who find no satisfaction in anything but anger.
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