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) SHIMOYAMA RYOHEI,"Interspecific interactions between two Japanese pond frogs,Rana porosa brevipoda and Rana nigromaculata",Japanese journal of herpetology,02853191,日本爬虫両棲類学会,1999,18,1,7-15,https://cir.nii.ac.jp/crid/1390282680407971072,https://doi.org/10.5358/hsj1972.18.1_7