孵卵期

每巢产3～5枚卵，孵卵期21d，育雏期41d，42日龄后幼鸟离巢飞走，出飞存活率625%。

Normally a nest had 3-5 eggs , and the incubation period was 21 days . After being fledged for 41 days , the young birds flight off the nest on the 42nd day and the rate of survival upon flying away was 62 5 % .

在孵卵期，繁殖行为比值最高。

Breeding behavior is the main behavior during incubating period .

领域的大小在孵卵期和育雏期是稳定的。

The size of territory doesn 't vary in the period of incubation and feeding nestling .

雌鸟担任孵化，孵卵期为（19±2）d，孵化率为868%；

The eggs were incubated by female birds . The duration needed for hatching was ( 19 ± 2 ) days with hatch rate of 86.8 % .

雄鱼、雌鱼和孵卵期的雌鱼口腔粘膜上皮中的杯状细胞数量上的差别显著。

There is ah explicit difference in the amount of the goblet cells in the oral mucous membrane among the male , the female out of incubation and the female in incubation .