TY - RPRT TI - An evaluation of the efficacy of using environmental DNA (eDNA) to detect giant gartersnakes (Thamnophis gigas) AU - Brian J. Halstead AU - Dustin A. Wood AU - Lizabeth Bowen AU - Shannon C. Waters-Dynes AU - Amy G. Vandergast AU - Julia S. Ersan AU - Shannon M. Skalos AU - Michael L. Casazza PY - 2017 DO - 10.3133/ofr20171123 UR - https://pubs.usgs.gov/publication/ofr20171123 ID - ofr20171123 ER -