1. they are Grus japonensis, the rare and celebrated red-crowned crane. 它们则是Grusjaponensis，也就是罕见而知名的丹顶鹤。
2. The left coronary artery of the G. grus is divided into anterior descending branch and circumflex branch. 结果表明，灰鹤心脏左冠状动脉分为前降支和旋支。
3. Stress introduce the inhabit actuality of birds rare be critically ill like as Mergus serrat or and Grus monacha. And lodge relevant propose of protection and management. 重点介绍了中华秋沙鸭、白头鹤等珍稀濒危鸟类的栖息地状况，并提出相应的保护管理建议。
4. Research on artificial insemination and semen freezing and artificial hatching and starting in Grus vipio will promote the reproduction of the crane under artificial breeding. 对白枕鹤类的人工授精、孵化、育雏以及冷冻精液技术的研究，可促进人工饲养条件下鹤类的增殖和种群的繁衍。
5. The representative species of a genus, the representative genus of a family, etc. For example the genus of the family Solanaceae. 一个属的代表性物种，或是一个科的代表属，等等。例如：茄属是茄科的代表属。
