The Li men jostle to sell me supper, all of it live: white-breasted waterhens, little egrets, a black-crowned night heron and a spot-billed duck, the only duck where male and female look alike.
黎族人争相向我兜售晚餐,全部是活的:白胸苦恶鸟,小白鹭,黑冠夜鹭,斑嘴鸭,这是唯一一种雌雄看起来都很像的鸭子。
The growth of nestlings of in little egret and pond heron appeared in s curve.
白鹭和池鹭雏鸟的生长表现为S型生长曲线。
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