@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000489,
 author = {東, 淳樹 and 武内, 和彦 and 恒川, 篤史},
 journal = {環境情報科学 = Environmental information science},
 month = {},
 note = {application/pdf},
 pages = {239--244},
 title = {谷津環境におけるサシバの行動と生息条件},
 volume = {12},
 year = {1998}
}