大黄石自然保护地集群空间结构及其对中国的启示
李鹏, 王丹宁, 李晨阳, 吴宁远, 赵敏

Spatial structure of a protected area cluster in the Greater Yellowstone and its enlightenments to China
LI Peng, WANG Dan-ning, LI Chen-yang, WU Ning-yuan, Alan WATSON, ZHAO Min
图5 美国大黄石生态系统资源利用圈层模式
Fig. 5 The symbiosis model of protected area layer in the Greater Yellowstone Ecosystem in the USA