3 billion birds have vanished from our skies. Can we ever bring them back?

Look! Up in the sky! It’s … not as much as there used to be. Three billion wild birds have vanished from North America’s air in 50 years; a new study calls that loss “staggering.” Three billion is as many as 1 bird in 4 — birds of the forests, birds of the grasslands, gone.

https://www.latimes.com/opinion/story/2020-03-18/coronavirus-lockdown-consider-the-birds-three-billion-of-which-have-vanished?_amp=true

Publicado el marzo 18, 2020 06:26 TARDE por biohexx1