Aythya affinis Lesser Scaup的意思|示意
美 / /
英 / /
affinis Aythya Lesser scup
Aythya affinis Lesser Scaup的网络常见释义
小潜鸭 ... 1. 小潜鸭 Aythya affinis Lesser Scaup 2.美洲潜鸭 Aythya americana Redhead 3.澳洲潜鸭 Aythya australis Australian White-eyed Duck ...
Aythya affinis Lesser Scaup相关例句
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。