Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USDA Logo U.S. Department of Agriculture


Displaying items 1 - 2 of 2
10 | 20 | 50 per page

1. Urban land, urban tree cover and urban impervious cover by conterminous United States counties from 2010 to 2060

Author(s):
Nowak, David J.; Greenfield, Eric J.

2. Desolation Wilderness: data from 1997-1998 visitor response to fees, fee demonstration project

Author(s):
Watson, Alan E.; Puttkammer, Annette; Christensen, Neal A.