Why Are There So Many Pigeons?

They peck at the pavement; they coo overhead; they swoop in hundreds across town squares: Pigeons have become such a permanent fixture in our urban landscapes that cities would seem oddly vacant without them.

https://www.livescience.com/63923-why-cities-have-so-many-pigeons.html

Publicado el 27 de octubre de 2018 a las 03:31 PM por biohexx1