A study sequence the genome of the extinct Carolina Parakeet and found that their extinction was, without the shadow of a doubt, caused by man.
https://www.treehugger.com/animals/not- ... rn-us.html
https://gizmodo.com/scientists-sequence ... 1840389655
https://www.msn.com/en-nz/news/techands ... ar-AAK4O2Z