Https://upload.wikimedia.org/wikipedia/commons/a/aa/Pacific_Culture_Areas.pngMany species of exotic h2o fleas have unintentionally been introduced into the Great Lakes, including the spiny waterflea, Bythotrephes longimanus, and the fishhook waterflea, Cercopagis pengoi, most likely owning an effect on the zooplankton populace. Many species of crayfish have also been launched which co... https://samuelt898ohl9.vigilwiki.com/user