TY - RPRT TI - The influence of diet on faecal DNA amplification and sex identification in brown bears ( Ursus arctos ) AU - M.A. Murphy AU - L.P. Waits AU - K.C. Kendall PY - 2003 DO - 10.1046/j.1365-294x.2003.01863.x UR - https://pubs.usgs.gov/publication/70025769 ID - 70025769 ER -