@article{oai:repository.ffpri.go.jp:02004065,
 author = {Seki Shin-Ichi and 関, 伸一},
 journal = {Bird Research},
 month = {Nov},
 pages = {A51--A61},
 title = {Breeding biology of the Varied Tit in the subtropical broad-leaved forests of Okinawa-jima Island},
 volume = {19},
 year = {2023}
}