TY - RPRT TI - Abundance of diurnal raptors in relation to prairie dog colonies: Implications for bird-aircraft strike hazard AU - J.W. Merriman AU - C. W. Boal AU - T.L. Bashore AU - P.J. Zwank AU - D.B. Wester PY - 2010 DO - 10.2193/2006-373 UR - https://pubs.usgs.gov/publication/70033383 ID - 70033383 ER -