It will be a base line for future bird studies all over the world . 这将是未来全世界研究鸟类的一个基准。
2.
Bird study flying is its instinct 鸟儿学飞是出于本能。
3.
The implications of such long - term studies for future bird studies in china is discussed with hope that this review can contribute to the preparation and plan for studies of climatic effects on birds in china in the future 这些长期研究项目为探讨气候变化在个体和种群的水平上如何长时间地影响鸟类提供了独特的机会，对未来中国鸟类学研究也会有所裨益。
