The rusty crayfish (Faxonius rusticus) has invaded lakes and rivers across North America, displacing resident crayfish species in the process. Faxonius rusticus has been moving down the Monocacy River since at least 2007 ...

The rusty crayfish (Faxonius rusticus) is an invasive species with origins in the Midwestern Unites States, that has the capacity to alter benthic macroinvertebrate community structure through predation. Since 2007, ...