TY - RPRT TI - The effects of management practices on grassland birds—Field Sparrow ( Spizella pusilla ) AU - Jill A. Shaffer AU - Lawrence D. Igl AU - Douglas H. Johnson AU - Marriah L. Sondreal AU - Christopher M. Goldade AU - Barry D. Parkin AU - Betty R. Euliss PY - 2025 DO - 10.3133/pp1842bb UR - https://pubs.usgs.gov/publication/pp1842BB ID - pp1842BB ER -