The Center for Exotic Species (CES) is based at Michigan Technological University and is focused on the ecological impacts and potential management of exotic species within the Great Lakes basin as well as throughout North America. All taxa of exotic species are of interest, including those which become invasive in natural and managed ecosystems in various regions of the world.

Collection of imagery of insects, plants, and other organisms invasive to North America. Topics include the organisms, life stages, their damage, and detection/eradication efforts.