著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Havera, Stephen P. and Kruse, Glen W.",Distribution and abundance of winter populations of bald eagles in Illinois,,Illinois Natural History Survey,1988,Biological notes,,,,https://cir.nii.ac.jp/crid/1130282272514416768