Yoshitsugu Ochiai   Yuko Yoshikawa   Takashi Takano   Makoto Mori   Ryo Hondo   Mariko Mochizuki   Fukiko Ueda   
The Journal of veterinary medical science 82(6) 735-739 2020年4月 [査読有り]
A Japanese resident bird, Phalacrocorax carbo hanedae (Japanese name: Kawa-u), was threatened with extinction due to deterioration of its habitat in the 1970s, but the population has since recovered thanks to environmental protection measures. Thi...