lunedì 11 agosto 2014

NYT Science: Tall, Ancient and Under Pressure

Tall, Ancient and Under Pressure
By JIM ROBBINS

If a long-term drought continues, “most of the big trees could be gone” within a century, a United States Geological Survey ecologist says.

Published: August 12, 2014 at 4:00AM

via NYT Science http://ift.tt/1oEBv95