The North Carolina Birding Trail Piedmont Trail Guide (University of North Carolina Press, 2008)
"The North Carolina Birding Trail is a partnership of six agencies and organizations: Audubon North Carolina, North Carolina Cooperative Extension, North Carolina Sea Grant, North Carolina State Parks, North Carolina Wildlife Resources Commission, and the U.S. Fish and Wildflife Service"--P. (4) of cover
Includes bibliographical references (p. 7) and site index