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  1. By: Hendricks, P. - Dueholm, Keith H. - Custer National Forest (Agency : U.S.) - Montana Natural Heritage Program.
    Publication info: Helena, Mont, Montana Natural Heritage Program, c1995
    Holding Institution: Montana State Library
    Subjects: Birds of prey  Custer National Forest (Mont. and S.D.)  Ferruginous hawk  Golden eagle  Goshawk  Merlin (Bird)  Nests  Prairie falcon  Surveys  Swainson's hawk  
  2. By: Hendricks, P. - Feigley, Pete. - Montana Natural Heritage Program. - United States. Forest Service.
    Publication info: Helena, Mont, Montana Natural Heritage Program, 1997
    Holding Institution: Montana State Library
    Subjects: Birds of prey  Custer National Forest (Mont. and S.D.)  Golden eagle  Great horned owl  Harding County  Harding County (S.D.)  Merlin (Bird)  Nests  North Cave Hills (S.D.)  Prairie falcon  Red-tailed hawk  South Cave Hills (S.D.)  South Dakota  Surveys  
  3. By: Craig, Erica H. - Craig, Timothy H. - United States. Bureau of Land Management. - United States. Bureau of Land Management. Idaho State Office.
    Publication info: Boise, Idaho, The Office, [1998]
    Holding Institution: Bureau of Land Management
    Subjects: Bald eagle  Composition  Environmental aspects  Golden eagle  Idaho  Lead  Lead poisoning in animals  Mercury  Toxicology  Wintering  
  4. By: Fyfe, Richard W. - Alberta. Alberta Environmental Protection.
    Publication info: Edmonton, Alberta Environmental Protection, 1994
    Holding Institution: University of Alberta Library
    Subjects: Alberta  Birds of prey  Common loon  Dams  Effect of habitat modification on  Environmental aspects  Ferruginous hawk  Golden eagle  Oldman River Dam (Alta.)  Oldman River Region  Oldman River Reservoir  Oldman River Reservoir (Alta.)  Osprey  Prairie falcon  Wildlife monitoring  
  5. By: Call, Mayo W. - Hayden-Wing Associates. - Barrett Resources Corporation. - United States. Bureau of Land Management. Casper District. - United States. Bureau of Land Management. Platte River Resource Area.
    Publication info: Afton, Wyo, Mayo W. Call, 1995
    Holding Institution: Bureau of Land Management
    Subjects: Birds of prey  Effect of habitat modification on  Environmental aspects  Ferruginous hawk  Gas well drilling  Golden eagle  Natrona County  Natural gas  Prospecting  Wyoming