Observation on the coronary arteries casting of grus grus 灰鹤冠状动脉的铸型观察
2.
Distribution of grus japonensis in artificial wetlands of yancheng national nature reserve 盐城国家级自然保护区人工湿地丹顶鹤的分布动态
3.
Spatial diversity index was cited to describe the wild life habitat pattern quantitatively . and the habitat pattern change of wild animals and red - crowned cranes ( grus japonensis ) , as indicator species , between 1988 and 1998 was analyzed 引用空间多样性指数( s _ d )对本区野生动物生境格局和指示物种丹顶鹤的生境格局进行了定量描述，并分析了其十年间的生境格局变化。
