TY - RPRT TI - Diet composition and fish consumption of double-crested cormorants from the Pigeon and Snake Island colonies of eastern Lake Ontario in 2000 AU - J. H. Johnson AU - R. M. Ross AU - R.D. McCullough AU - B. Edmonds PY - 2001 UR - https://pubs.usgs.gov/publication/95448 ID - 95448 ER -