The koala has been listed as a threatened species in parts of Australia due to its shrinking population, according to officials.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/australia-lists-koalas-vulnerable
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/environment-news-network
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/australia
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urbanisation
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/eucalyptus
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/carbon-dioxide
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drought