TY - RPRT TI - Piscivory in juvenile walleyes: Relative importance of prey species, timing of spawning of prey fish, and density on growth and survival AU - C.S. Kolar AU - David H. Wahl AU - M.L. Hooe PY - 2003 DO - 10.1577/t99-068 UR - https://pubs.usgs.gov/publication/70025752 ID - 70025752 ER -