Abstract of Smith, G.R., J.N. Taylor, and T.W. Grimshaw. 1981. Ecological survey of fishes in the Raisin River drainage, Michigan. Mich. Acad. 13(3) 275-305.

84 species of fishes are known from the raisin river drainage in SE Michigan. Agricultural siltation has reduced species diversity; several species are no longer found, several others are extremely limited, some warmwater fishes are increasing.