TY - RPRT TI - Estimating occupancy and abundance of stream amphibians using environmental DNA from filtered water samples AU - David S. Pilliod AU - Caren S. Goldberg AU - Robert S. Arkle AU - Lisette P. Waits PY - 2013 DO - 10.1139/cjfas-2013-0047 UR - https://pubs.usgs.gov/publication/70046977 ID - 70046977 ER -