Saturday 26 September 2015

California's sequoias

I would say, what about ozone as an additional factor?

Historic Drought Straining Largest Trees on Earth

Researchers are studying how California's ongoing drought is affecting some the largest living things on Earth. As AP's Haven Daley reports, giant sequoia trees are starting to show signs of stress. (Sept. 24)

No comments:

Post a Comment

Note: only a member of this blog may post a comment.