The food habit of little egret and cattle egret were analyzed by getting the food disgorged by nestlings.

通过雏鸟呕吐出的食物团分析了白鹭和牛背鹭的食物成分。

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The food habit of little egret and cattle egret were analyzed by getting the food disgorged by nestlings.

通过雏鸟呕吐出的食物团分析了白鹭和牛背鹭的食物成分。

youdao