Only two babies were born from a group of eight mating pairs.

八对配对的鸟只孕育出两只鸟宝宝。

They live in flocks of 30 or more,   and mating pairs arrange their nests close to other couples in the same tree.

它们以 30 只或更多为一组生活，交配的一对将它们的巢穴安排在同一棵树上的其他夫妇附近。