pochard

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

专家认为，潜鸭现在灭绝。

2.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得成功。