TY - RPRT TI - Mercury contamination in resident and migrant songbirds and potential effects on body condition AU - Joshua T. Ackerman AU - C. Alex Hartman AU - Mark P. Herzog PY - 2019 DO - 10.1016/j.envpol.2018.11.060 UR - https://pubs.usgs.gov/publication/70201748 ID - 70201748 ER -