黑颈鹤(<i>Grus nigricollus</i>)种群生态及濒危等级评估<sup>*</sup>

李来兴

Population ecology and endangered categories evaluation of the Black-necked crane (Grus nigricollus)

Li Laixin

生物多样性 . 1997, (2): 84 -89 . DOI: 10.17520/biods.1997014