TY - RPRT TI - A long-term evaluation of biopsy darts and DNA to estimate cougar density AU - Richard A. Beausoleil AU - Joseph D. Clark AU - Benjamin T. Maletzke PY - 2016 DO - 10.1002/wsb.675 UR - https://pubs.usgs.gov/publication/70164332 ID - 70164332 ER -