TY - RPRT TI - Bird mercury concentrations change rapidly as chicks age: Toxicological risk is highest at hatching and fledging AU - Joshua T. Ackerman AU - Collin A. Eagles-Smith AU - Mark P. Herzog PY - 2011 DO - 10.1021/es200647g UR - https://pubs.usgs.gov/publication/70004834 ID - 70004834 ER -