The aggressive tropicbird would peck a cahow chick to death and take over the nest.

好斗热带将圆尾鹱幼啄死，再占用其。

As a schoolboy with an avid interest in birds, David Wingate was present in 1951 when a Bermudan naturalist succeeded in weaseling the first cahow out of its deep nesting crevice.

戴维•温盖特在中学生时就对类充满狂热兴趣。1951年，百慕大一位自然学家成功地将第一只圆尾鹱从裂隙深处取出时，他就在现场。