TY - RPRT TI - Mercury and lead exposure in avian scavengers from the Pacific Northwest suggest risks to California condors: Implications for reintroduction and recovery AU - Garth Herring AU - Collin A. Eagles-Smith AU - Daniel E. Varland PY - 2018 DO - 10.1016/j.envpol.2018.09.005 UR - https://pubs.usgs.gov/publication/70199370 ID - 70199370 ER -