TY - RPRT TI - Using cumulative diet data and stable isotope analysis to determine trophic position of walleye Sander vitreus in a large, complex system AU - Mark J. Fincel AU - Daniel A. James AU - Steven R. Chipps AU - Blake A. Davis PY - 2014 DO - 10.1080/02705060.2014.910713 UR - https://pubs.usgs.gov/publication/70187363 ID - 70187363 ER -