Tuesday, January 3, 2012

World's first hybrid shark is found off Australia - and interbreeding could make them stronger

  • Two shark species mate in waters off Australia
  • 57 hybrids found by researchers
  • New hybrids 'could replace' two parent species

Scientists have found the world's first hybrid sharks in waters off Australia - a discovery that researchers said could have implications for the whole world.

The predators are a cross between the common blacktip shark and the Australian blacktip shark.

Scientists say interbreeding between the two species is a sign the animals are adapting to warmer waters. They have also warned it could make the sharks stronger.

A hybrid black tip shark containing both common and Australian black tip DNA in Australian waters. The mating of the local Australian black-tip shark with its global counterpart, was an unprecedented discovery with implications for the entire shark world

A hybrid black tip shark containing both common and Australian black tip DNA in Australian waters. The mating of the local Australian black-tip shark with its global counterpart, was an unprecedented discovery with implications for the entire shark world

Read more: http://www.dailymail.co.uk/sciencetech/article-2081647/Worlds-hybrid-shark-Australia--interbreeding-make-stronger.html

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