>140 Species in the Great Lakes
80+ in Lake Huron
§40 Plants
§20 Fish
§10 Invertebrates
§10 Algae
•It is now estimated that there are as many as 140 species of non-indigenous aquatic species in the Great Lakes basin
•At least 80 of those are found in LH
•Represented by species of plants, fish, invertebrates, and algae