PhysOrg Posted July 22, 2015 Share Posted July 22, 2015 Animal populations on islands tend to develop weird traits over time, becoming big (like Galapagos tortoises) or small (like extinct dwarf elephants) or losing the ability to fly (like the flightless parrots of New Zealand). Read the full article on PhysOrg Link to comment Share on other sites More sharing options...
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