Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HAGIWARA Tomiji and MOROSAWA Takahiro and KUMAGA Masahiro and NOHARA Seiichi,"Recent decline in native bitterling populations with reference to invasion of a non-native species, Acheilognathus macropterus, in Lake Kasumigaura, Ibaraki",Japanese Journal of Limnology (Rikusuigaku Zasshi),0021-5104,The Japanese Society of Limnology,2016-09-26,78,2,157-167,https://cir.nii.ac.jp/crid/1390001288037154816,https://doi.org/10.3739/rikusui.78.157