leucopsis

leucopsis

美 　英

• 网络白脸；白脸鳾；白鹡鸰中以普通亚种

例句

Species (Branta leucopsis) of water bird that resembles a small Canada goose, with dark back, white face, and black neck and bib.

雁形目鸭科水禽。学名Brantaleucopsis。类似小型黑额黑雁。背色暗，脸白色，颈和喙周围黑色…