@article{oai:obihiro.repo.nii.ac.jp:00001857,
 author = {内田, 旬子 and Fujimaki, Yuzo and 藤巻, 裕蔵},
 issue = {4},
 journal = {帯広畜産大学学術研究報告. 自然科学, Research bulletin of Obihiro University. Natural science},
 month = {Aug},
 note = {application/pdf},
 pages = {221--227},
 title = {北海道十勝地方の鳥類11. 帯広市帯広川下流部の水鳥類},
 volume = {22},
 year = {2002}
}