TY - RPRT TI - Diet shift of double-crested cormorants in eastern Lake Ontario associated with the expansion of the invasive round goby AU - James H. Johnson AU - Robert M. Ross AU - Russell D. McCullough AU - Alastair Mathers PY - 2010 DO - 10.1016/j.jglr.2010.02.013 UR - https://pubs.usgs.gov/publication/70041979 ID - 70041979 ER -