@article{oai:rakuno.repo.nii.ac.jp:00006652, author = {郡山, 尚紀 and 茶屋原, 夕子}, issue = {1}, journal = {酪農学園大学紀要. 自然科学編}, month = {Mar}, note = {Bulletin}, pages = {115--124}, title = {北海道沿岸に回遊する野生トド(Eumetopias jubatus)に見られる水中社会行動}, volume = {45}, year = {2020} }