TY - RPRT TI - A national-scale assessment of mercury bioaccumulation in United States National Parks using dragonfly larvae as biosentinels through a citizen-science framework AU - Collin A. Eagles-Smith AU - James Willacker AU - Sarah J. Nelson AU - Collen M Flanagan Pritz AU - David P. Krabbenhoft AU - Celia Y. Chen AU - Joshua T. Ackerman AU - Evan H. Campbell Grant AU - David S. Pilliod PY - 2020 DO - 10.1021/acs.est.0c01255 UR - https://pubs.usgs.gov/publication/70211281 ID - 70211281 ER -