中国池鹭是个残忍的掠食者，就算在耕作过的稻田中央也会上演喙与爪的血腥剧目。
The Chinese Pond Heron is a pitiless predator. Even in the middle of a ploughed paddy field, nature is red in beak and claw.
另一只池鹭飞来了，并且又来了一只绿鹭。
结果表明，池鹭的种群密度和生物量最高。
The results showed that the population density and biomass of Ardeola bacchus were higher.
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