TY - RPRT TI - Use of stable isotopes and mercury to assess trophic positions of black carp and other large fishes in the Red-Atchafalaya River system, Louisiana, USA AU - L. Nico AU - A. Demopoulos AU - D. Gualtieri AU - C. Wieser PY - 2011 UR - https://pubs.usgs.gov/publication/70004767 ID - 70004767 ER -