TY - RPRT TI - Recent changes in Lake Michigan's fish community and their probable causes, with emphasis on the role of the alewife (Alosa pseudoharengus) AU - Gary W. Eck AU - LaRue Wells PY - 1987 DO - 10.1139/f87-338 UR - https://pubs.usgs.gov/publication/1000505 ID - 1000505 ER -