TY - RPRT TI - An experimental comparison of composite and grab sampling of stream water for metagenetic analysis of environmental DNA AU - Robert S. Cornman AU - James E. McKenna AU - Jennifer A. Fike AU - Sara J. Oyler-McCance AU - Robin Johnson PY - 2018 DO - 10.7717/peerj.5871 UR - https://pubs.usgs.gov/publication/70201380 ID - 70201380 ER -