Similar species are often found to partition resources where they are sympatric .

相似物种在共域活动时经常发生资源分配的情形。

Related species that are not geographically isolated , and which could interbreed but in practice do not because of differences in behavior , breeding season , etc. , are called sympatric species .

两个或更多相关物种之间无法互相杂交是因为地理隔离，这样的物种被称为异地种。

The jaguar panthera onca and puma puma concolor are large felids that coexist throughout central and most of south america . Studies have tested theories of coexistence of sympatric jaguar and puma .

美洲虎是中美洲和南美洲大部区域共存的大型猫科动物，其共存理论得到研究验证。