Distribution and abundance of winter populations of bald eagles in Illinois
By: Stephen P. Havera and Glen W. Kruse.
Contributors: Kruse, Glen W.; Illinois. Natural History Survey Division
Series: Illinois Natural History Survey biological notes -- 129
Publisher: Illinois Natural History Survey
Published: 1988
Place of publication: Champaign, Ill
Language: eng
Number of pages: 29
Subjects: Bald eagle -- Illinois; Bald eagle -- Illinois -- Geographical distribution
Notes: Cover title.

"February 1988."

Includes bibliographical references (p. 28-29).