Far from ravaging threatened ecosystems, non-native species could be powerful allies in the fight to save them.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/welcome-weeds-how-alien-invasion-could-save-earth-0
[2] http://admin.indiaenvironmentportal.org.in/category/author/garry-hamilton
[3] http://admin.indiaenvironmentportal.org.in/category/journal/new-scientist
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/invasive-alien-species
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biodiversity
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ecosystems