Https://upload.wikimedia.org/wikipedia/commons/a/aa/Pacific_Culture_Areas.pngQuite a few species of exotic water fleas have unintentionally been released into The nice Lakes, like the spiny waterflea, Bythotrephes longimanus, along with the fishhook waterflea, Cercopagis pengoi, potentially owning an effect on the zooplankton populace. Many species of crayfish have also been launched ... http://Cloverjuice.com