TY - RPRT TI - Bighorn sheep habitat studies, population dynamics, and population modeling in Bighorn Canyon National Recreation Area, Wyoming and Montana, 2000-2003 AU - Francis J. Singer AU - Kathryn A. Schoenecker PY - 2004 DO - 10.3133/ofr20041337 UR - https://pubs.usgs.gov/publication/ofr20041337 ID - ofr20041337 ER -