The association of species within well-defined biogeographic areas or provinces. Each province contains a distinct assemblage of species, some of which are endemic (i.e. confined to that area only). See endemism.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。