TY - RPRT TI - A critical evaluation of the utility of eggshells for estimating mercury concentrations in avian eggs AU - Sarah H. Peterson AU - Joshua T. Ackerman AU - Collin A. Eagles-Smith AU - C. Alex Hartman AU - Mark P. Herzog PY - 2017 DO - 10.1002/etc.3777 UR - https://pubs.usgs.gov/publication/70185237 ID - 70185237 ER -