题目内容：

14 pairs were recorded there in helicopter surveys in 1984,but only 6 birds representing at most 3 pairs were recorded 16 years later.3841 后面的representing at most 3 pairs were recorded 怎么翻译

优质解答

6 birds representing at most 3 pairs
6只鸟代表了至少是3对鸟
recorded被记录下来
雌雄1对2只
大概是记录什么生态的文章