TY - RPRT TI - Sampling dragonflies for mercury analysis in Grand Canyon National Park, 2018–2024: A contribution of the Dragonfly Mercury Project AU - Colleen M. Flanagan Pritz AU - Colleen Emery AU - Branden L. Johnson AU - James Willacker AU - Christopher James Kotalik AU - Katherine Ko AU - Michael A. Bell AU - David Walters AU - Collin A. Eagles-Smith PY - 2025 DO - 10.36967/2310449 UR - https://pubs.usgs.gov/publication/70267993 ID - 70267993 ER -