TY - RPRT TI - The effects of management practices on grassland birds—Merlin ( Falco columbarius ) AU - Paul M. Konrad AU - Jill A. Shaffer AU - Lawrence D. Igl PY - 2020 DO - 10.3133/pp1842r UR - https://pubs.usgs.gov/publication/pp1842R ID - pp1842R ER -