全部

1·Further away, the world's rarest (罕见的) duck, the Madagascar pochard, is making a comeback.

更深远来看，世界上最罕见的鸭子——马达加斯加红头潜鸭，正卷土重来。

2·The Pochard, the diving duck was thought to be extinct.

专家认为，潜鸭现在已经灭绝。

3·A rescue mission to save one of the world's rarest birds, the Madagascar Pochard, seems to have succeeded.

拯救世界上最珍惜鸟类马达加斯加潜鸭的任务似乎已经取得成功。