TY - RPRT TI - Mercury contamination and stable isotopes reveal variability in foraging ecology of generalist California gulls AU - Sarah H. Peterson AU - Joshua T. Ackerman AU - Collin A. Eagles-Smith PY - 2017 DO - 10.1016/j.ecolind.2016.11.025 UR - https://pubs.usgs.gov/publication/70179127 ID - 70179127 ER -