Miyazaki Prefectural Museum of Nature and History [Japan] https://ror.org/04xbz3316 The Ornithological Society of Japan [Japan]
Yutaka Nakamura [Japan]
University of Miyazaki [Japan] https://ror.org/0447kww10 The Ornithological Society of Japan [Japan] Wild Bird Society of Japan Miyazaki prefecture branch [Japan]
Nobuyuki Inoue [Japan]
Wild Bird Society of Japan Miyazaki prefecture branch [Japan]
https://ror.org/04xbz3316 
