基于生物学物种定义探讨物种形成理论与验证的研究进展
肖钰, 王茜, 何梓晗, 李玲玲, 胡新生

Advances in speciation theories and their verifications based on the biological species concept
Yu Xiao, Xi Wang, Zihan He, Lingling Li, Xinsheng Hu
图3 异域物种形成: 两群体因地理隔离而独立进化, 形成生殖隔离, 无基因流。
Fig. 3 Allopatric speciation: The two populations evolve independently due to geographical isolation (without gene flow) and eventually produce reproductive isolation.