title: Monitoring of avian productivity and tail feathers.
authors.affiliation: Division of Avian Conservation, Yamashina Institute for Ornithology, 115 Konoyama, Abiko, Chiba 270-1145, Japan.
authors.forename: Kiyoaki
authors.initials: K
authors.lastname: Ozaki
authors.forename: Noboru
authors.initials: N
authors.lastname: Nakamura
mesh_terms: D000818:Animals; D001717:Birds / Q000033:anatomy & histology / Q000502:physiology*; D005241:Feathers / Q000528:radiation effects*; D010858:Pigmentation / Q000187:drug effects