Bird checklists of the United States.

Bibliographic Details
Corporate Author:	Northern Prairie Wildlife Research Center
Format:	Government Document Book
Language:	English
Published:	Jamestown, N.D. : USGS Northern Prairie Wildlife Research Center, [1998]
Edition:	[1996 ed.].
Subjects:	Birds > Seasonal distribution > United States. Birds > United States > Geographical distribution. Wildlife management areas > United States.
Online Access:	http://www.npsc.nbs.gov/resource/othrdata/chekbird/chekbird.htm