| 1. | Territorial behavior of great bustard in breeding period
大鸨繁殖期领域行为的研究 |
| 2. | 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. | Great bustard ( otis tarda ) is an important endangered species . it breeds in the north of china
大鸨( otistarda )是重要的濒危物种，在中国三北地区有多个繁殖种群。 |
| 5. | But up to now , the genetic diversity of great bustard in china is not reported in the world
但到目前为止，国际上关于中国境内的大鸨遗传多样性的研究一直未见报道。 |
| 6. | 2 . we adopted the method , direct observation to study wild great bustard rationly for the first in china
2 、在国内首次尝试利用直接观察法对野生大鸨的各种行为进行定量化研究。 |
| 7. | The behavior time budget of great bustard is different between male and female during the breeding season , at the same , it changes following the breeding stages
大鸨繁殖期的各种行为时间预算存在着性别间的差别，同时随着繁殖阶段的不同而变化。 |
| 8. | 6 . the population quantity of orient subspecies of great bustard only is 500 to 800 individuals . and the distribution takes on obvious island isolation , !
大鸨乐方亚种在我国的种群数量仅500 80o只，且分布地呈现明显的斑块状隔离，是典型的濒危物种。 |
