种间互作网络的结构、生态系统功能及稳定性机制研究
李海东, 吴新卫, 肖治术

Assembly, ecosystem functions, and stability in species interaction networks
LI Hai-Dong, WU Xin-Wei, XIAO Zhi-Shu
表3 关于群落(生态系统)稳定性的相关概念
Table 3 Main concepts of community (ecosystem) stability
概念 Concept 解释 Explanation
复杂性 Complexity 用于描述群落和网络的复杂程度, 通常用网络的连接度来表征
Describing the extent of complex a community (network), which measured as connectance
抵抗力 Residence 群落和互作网络免受外界干扰而保持原状的能力
The system return to its ecological regime after a perturbation in the state of the system
恢复力 Resilience 群落受到外界干扰后回到原来状态的能力 Return time to ecological regime after a perturbation
持久性 Persistence 物种在动态网络中持续存在的能力 Proportion of coexisting species at dynamic ecological network
次生灭绝 Second extinction 群落中某些物种的灭绝导致其他物种随之灭绝的情形 Loss of additional species after the extinction of one target species
稳健性 Robustness 生态群落或种间互作网络对物种的丧失导致次生灭绝的容忍度, 用灭绝曲线下的面积表示
Resistance of a community (network) against additional extinction after species elimination, measured as the area below the extinction curve