World Heritage Committee gives Australia another year to resolve issues with Great Barrier Reef . Committee has warned it may be added to danger list . ' Reef faces effects of weather ##ing , coastal development , bird - of - paradise starfish . Has the greatest biodiversity of any World Heritage Site .
World Heritage Committee gives Australia another year to resolve issues with Great Barrier Reef . Committee has warned it may be added to danger list . Reef faces effects of weather ##ing , coastal development , bird - of - paradise starfish . Has the greatest biodiversity of any World Heritage Site .