Dr. John Usis
Evolution and Ecology
jdusis AT ysu DOT edu
B.S. U. C. Berkeley, 1971
M.S. Youngstown State University, 1985
Ph.D. Kent State University, 1990
Currently we have two ongoing research projects: 1) Riverine benthic structure and macroinvertebrate biogeographic distribution with association as biotic environmental quality indices.