Zhang YM, Zhang GL. 2000. Population dynamics and diet analysis of Black-necked Cranes in Gahai, Gansu. Ornithological research in China—Collection of the Fourth Cross-strait Symposium on Bird. [张迎梅,张贵林, 2000.黑颈鹤在甘肃省尕海的种群数量动态和食性分析.中国鸟类学研究——第四届海峡两岸鸟类学术研讨会文集.]
[2]
Li JZ, Tian RC, Xi HD. 2010. Black-necked Cranes in observation of the reproductive behavior of Gahai. Wetlands, (6): 38. [李俊臻, 田瑞春, 西合道. 2010. 尕海湿地黑颈鹤繁殖行为的观察. 湿地, (6): 38.]
[3]
Liu NF, Ma CY. 1997. Gahai-Zecha Nature Preserve. Beijing: China forestry Publishing House.[刘迺发, 马崇玉. 1997. 尕海—则岔自然保护区. 北京:中国林业出版社.]
