Texas Fauna Project, Texas Hornshell, Freshwater Mussel, Unionid, Bivalve, Corbicula,Filter-feeder, Water Quality, Pollution, Bioaccumulation, Sedentary, Fish, Reproduction, Long-lived, Recolonization, Vulnerability, Protection, North America, Rio Grande, SUNY, Great Lakes Center, Stephen F Austin State University, Lyubov Burlakova, Alexander Karatayev