Humans not entirely at fault for passenger pigeon extinction
New research suggests that the human impact coincided with a natural decrease in population size.
By![Humans not entirely at fault for passenger pigeon extinction Humans not entirely at fault for passenger pigeon extinction](https://dl6pgk4f88hky.cloudfront.net/2021/06/mershon_s_the_passenger_pigeon_frontispiece_crop_.jpg)
New Times,
New Thinking.
New research suggests that the human impact coincided with a natural decrease in population size.
By Safya Khan-Ruf