Flight altitude of Whooper Swans and Northern Pintails at a wintering site in Northern Japan
Released on J-STAGE: July 31, 2018 |
Volume 14
Pages S13-S18
Mutsuyuki Ueta, Tetsuo Shimada, Dale M Kikuchi, Katsura Mikami, Kiyoshi Uchida, Yusuke Takahashi, Ken-ichi Tokita, Hitoshi Suginome, Masato Yazawa