Tasmanian tiger's
jaws were too weak to kill sheep
By Victoria Gill Science reporter, BBC Nature
At the
end of the 19th Century, the thylacine had a price on its head. The strange
marsupial carnivore, which became extinct in 1936, was thought to kill sheep.
Sheep farming was the backbone of the Australian economy, and the government
duly set up a bounty scheme to exterminate the species. But a new study has now
revealed that the marsupial carnivore's jaws were too weak to snare a
struggling adult sheep. The findings are reported in the Journal of Zoology. As
well as revealing the injustice of its being hunted, the study also suggests
that the animal's diet contributed significantly to its demise. "They
would need to hunt a lot of small animals to survive," explained lead
researcher Marie Attard from the University of New South Wales (UNSW) in
Sydney. "So just small disturbances to the ecosystem - such as those
resulting from the way European settlers altered the land - would have reduced
their odds of survival."Thursday marks the 75th anniversary of the death
of what is believed to have been the last remaining thylacine, named Ben. The
animal was kept at Hobart Zoo in Tasmania.
Read rest
see video here: http://www.bbc.co.uk/nature/14730055
No comments:
Post a Comment