Male great bustard has the behavior to gather to display in the displaying fields 雄鸨在求偶场有集群求偶炫耀行为。
3.
The female great bustard has the behavior to turn over eggs and move eggs during the hatching pereiod 98枚（ n二53 ） 。多卵期间雌鸨有翻百。移卵的行为。
4.
The home range of female is biggest ( 14970 + 569m2 ? during the building nest period and that is the smallest ( 5609 ? 18m2 during upper - hatching period 雌鸨在繁殖期的不同阶段中，以筑巢期巢区最大（ 14970士569m ‘ ） ， 9卵后期的巢区最刁（ 5609士318m ‘ ） 。
5.
The courtship display mainly is acting courtship display during the mating period ; the courtship display mainly is attracting courtship display during the period that after mating to the end of display period 交配期的集群炫耀以下演型炫耀为主；交配期以后至炫耀期结束则以招引型炫耀为主。雌鸨具有主动选择配偶的行为。
6.
The nestling of great bustard is precocity bird . the body weight is 86 . 31 + 3 . 56g when nestlings were hatched . there exists obvious difference between the growth of male and female , the growth speed of male nestlings exceed female nestlings great bustard 雌雄鸨雏鸟的生长发育之间有明显差异，雄雏鸨生长速度快于雌雏鸨的生长速度。
