National Park Service LogoU.S. Department of the InteriorNational Park ServiceNational Park Service
National Park Service: U.S. Department of the InteriorNational Park Service Arrowhead
 
Making America's Best Idea Even Better
National Park ServicePtarmigan
view map
text size:largestlargernormal
printer friendly
National Park Service
Email Us
*Required Fields
Your Email Address*


Subject


Mailing Address
(An address is needed only if requesting information be mailed)
Full Name:
Address Line 1:
Address Line 2:
City:
State / Province/Region:
Zip / Postal Code:
Country:

Your Message*
(Maximum of 8,000 characters)




If You Send Us E-mail
You may choose to provide us with personal information, as in e-mail with a comment or question. We use the information to improve our service to you or to respond to your request. Sometimes we forward your e-mail to other government employees or authorized concessioners who may be better able to help you. Except for authorized law enforcement investigations, we do not share our e-mail with any other outside organizations.
Warming trends may allow woody plants to grow at higher elevations, threatening the fragile, alpine plants already there  

Did You Know?
Nearly 500 vegetation plots have been installed in Denali, to monitor climate change. Warmer temperatures allow woody plants to grow at higher elevations, invading the fragile and unique plants already in high alpine tundra - and threatening the animals that depend on those specialized plants.

Disclaimer Accessibility Privacy Policy FOIA Notices USA.gov

Last Updated: July 24, 2006 at 22:37 EST