scaup

scaup

1. New Zealand Scaup

n. 新西兰潜鸭

2. Lesser Scaup Aythya affinis, Northern Pintail Anas acuta, and several sea ducks are showing troubling declines, but most geese are increasing dramatically and many ducks have held steady.

一些鸟类如针尾鸭和海鸭等的数量仍然在下降，但是大多数雁类的数量都有了明显增加，很多鸭子的数量也保持稳定。

3. any of various birds,such as the scaup,with dark head markings

一种以头部呈黑色为特征的鸟，如斑背潜鸭

4. common scaup of North America;

北美洲普通的潜鸭；

5. common scaup of North America; males have purplish heads

北美洲普通的潜鸭；雄性的头部略带紫色

6. common scaup of North America; males have purplish heads.

北美洲普通的潜鸭；雄性的头部略带紫色。

7. large scaup of North America having a greenish iridescence on the head of the male

北美洲的大型斑背潜鸭，雄性的羽冠为偏绿的五彩色

8. large scaup of North America having a greenish iridescence on the head of the male.

北美洲的大型斑背潜鸭，雄性的羽冠为偏绿的五彩色。

9. greater scaup

大斑背潜鸭

10. lesser scaup

小斑背潜鸭

11. scaup duck

绯红色紫繁缕

12. Any of various birds, such as the scaup, with dark head markings.

黑头鸟一种以头部呈黑色为特征的鸟，如斑背潜鸭