著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Suzuki Toru and Aoi Toshiki and Maekawa Koji,"Spacing pattern of introduced female raccoons (Procyon lotor) in Hokkaido, Japan",Mammal Study,13434152,日本哺乳類学会,2003,28,2,121-128,https://cir.nii.ac.jp/crid/1390282679647369600,https://doi.org/10.3106/mammalstudy.28.121