TY - RPRT TI - Efficiency of time-lapse intervals and simple baits for camera surveys of wild pigs AU - B.L. Williams AU - R.W. Holtfreter AU - S.S. Ditchkoff AU - J. Barry Grand PY - 2011 DO - 10.1002/jwmg.75 UR - https://pubs.usgs.gov/publication/70035092 ID - 70035092 ER -