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1·The Great Bustard is polyphagia bird, but it feeds mainly on plants.

大鸨是杂食性鸟类，但以植物性食物为主。

2·The ancient flute was made from the bones of bustard, a kind of bird usually seen in Northeast China.

这支古笛是由大鸨鸟的鸟骨制成。大鸨鸟是中国东北地区常见的一种鸟类。

3·The sanctuary is also inhabited by other endangered species, including the Arabian gazelle and bustard.

此保护区还居住著一些濒临绝种的物种，包括阿拉伯瞪羚和波班鸨。

4·The nest-site selection of Great Bustard is strict, it mainly selects the grassland with small hill which with gradient slow and nest above the middle parts of hill.

大鸨巢址选择严格，多选择在岗坡的中部以上、坡度较缓的草原上营巢。

5·I put foreward the concept gathering display field for the first time, and found that fire influences the gathering display field selection of Great bustard to a certainty.

首次提出集群求偶场的概念，并证明火烧对大鸨集群求偶场的选择具有一定影响。

6·During the growth of young Great Bustard, resting behavior kept a high percentage, foraging and preening behavior increased with the decreasing of singing and crouching behavior.

在雏鸟成长过程中，休息行为比例一直保持很高，觅食和理羽行为呈现明显的上升趋势，鸣叫和蹲伏行为逐渐减少。