Correlation of beak morphology and song features in Dusky Warbler(Phylloscopus fuscatus)
WANG Jiaojiao, LIU Jianping, LIU Bingyang, HOU Jianhua
Journal of Hebei University (Natural Science Edition) . 2018, (1): 83 -88 .  DOI: 10.3969/j.issn.1000-1565.2018.01.013