female duck

The male and female duck made a home in your pool and did it?

闭嘴公鸭和母鸭就在你们家游泳池里干了起来?

The frequency of white feather from different genotype of female domestic ducks was variable, of which the domes-tic ducks with the meat-duck kin was higher than that with the egg-laying ducks.

不同基因型家鸭产生白羽半番频率是不同的，含有白羽肉鸭血统家鸭所产生的半番鸭的白羽率高于蛋用型品种，肉鸭血统愈高其F1的白色羽率也愈高；

Hen or female duck below 12-week old.

十二周龄内之蛋鸡或蛋鸭.

this is a story which is about a female duck won a fox in a clever way.

2这是关于一只聪明的母鸭巧妙战胜狐狸的故事。

an inconspicuous female duck is enjoying its life on the lake too.

一个不起眼的女鸭子在湖面上享受它的寿命，也。

body size measure results analysis and performance observation of female duck in lian-cheng duck core flock

乌嘴鸭核心群母鸭体尺测量结果分析与性能观测