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

好斗热带鸟将圆幼鸟啄死，再占用其鸟巢。

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•温盖特在中生代就对鸟类充满狂热兴趣。1951年，百慕大一位自成功地将第一只圆从裂隙深处鸟巢取出，他就在现场。