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  1. Distribution and abundance of winter populations of bald eagles in Illinois / Stephen P. Havera and Glen W. Kruse.
    By: Havera, Stephen P. - Kruse, Glen W.
    Publication info: [Champaign, Ill.] :Illinois Natural History Survey,[1988].
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Bald eagle  
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  2. Inventory and monitoring of bald eagles and other raptorial birds of the Snake River, Idaho : 1996-1997 progress report /
    By: Whitfield, Michael B. - Maj, Monya E. - United States.
    Publication info: Boise, Idaho : Bureau of Land Management, Idaho State Office, [1997]
    Contributed by: Bureau of Land Management (archive.org)
    Subjects: Bald eagle  Bird populations  Birds of prey  Idaho  Snake River, South Fork, Region  Wildlife monitoring  
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  3. Lead and mercury levels in golden and bald eagles and annual movements of golden eagles wintering in east central Idaho, 1990-1997 /
    By: Craig, Erica H. - Craig, Timothy H. - United States.
    Publication info: Boise, Idaho : The Office, [1998]
    Contributed by: Bureau of Land Management (archive.org)
    Subjects: Bald eagle  Composition  Environmental aspects  Golden eagle  Idaho  Lead  Lead poisoning in animals  Mercury  Toxicology  Wintering  
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