TY - RPRT TI - Shifts in the diets of slimy sculpin ( Cottus cognatus ) and lake whitefish ( Coregonus clupeaformis ) in Lake Ontario following the collapse of the burrowing amphipod Diporeia AU - Randall W. Owens AU - Dawn E. Dittman PY - 2003 DO - 10.1080/14634980301487 UR - https://pubs.usgs.gov/publication/1000910 ID - 1000910 ER -