How large does a butterfly have to be before anybody notices it is disappearing? In the case of Papua New Guinea's (PNG) Queen Alexandra's birdwing, the answer is enormous.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/worlds-largest-butterfly-disappearing-papua-new-guinea-rainforests
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/guardian-uk
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/papua-new-guinea
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forests
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biodiversity
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/butterflies
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/habitat
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cites
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/endangered-species