Revisiting southern Ontario bee fauna after 50 years: population genetics of two Ceratina species

Museum specimens provide a valuable resource for assessing how populations change over time. This study uses historic and contemporary bee specimens to investigate how two species have changed in Southern Ontario over 50 year.

博物馆标本为评估种群随时间的动态变化提供了宝贵的研究资源。本研究依托历史与当代蜂类标本，探究安大略南部两个蜂物种在50年间的种群变化情况。