Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAKATANI Nobutake and OTOMICHI Marin and YOSHIDA Osamu and USHIYAMA Katsumi,"Evaluation of the degree of water pollution and estimation of phosphorus loads from migrating birds in Lake Miyajimanuma, Hokkaido",Wetland research,21854238,Japan Wetland Society,2014,5,0,15-23,https://cir.nii.ac.jp/crid/1390282763120828032,https://doi.org/10.24785/wetlandresearch.wr005004