lunedì 18 gennaio 2016

NYT Science: What Does It Mean When Animals Suffer a Vast Die-Off?

What Does It Mean When Animals Suffer a Vast Die-Off?
By JAMES GORMAN

Seabirds called murres are undergoing a die-off in Alaska, probably because of warming water, but the larger meaning of such die-offs is hard to know.

Published: January 19, 2016 at 06:00AM

via NYT Science http://ift.tt/1ln0DC4