TY - RPRT TI - The effects of management practices on grassland birds—Vesper Sparrow ( Pooecetes gramineus ) AU - Jill A. Shaffer AU - Lawrence D. Igl AU - Douglas H. Johnson AU - Meghan F. Dinkins AU - Christopher M. Goldade AU - Betty R. Euliss PY - 2026 DO - 10.3133/pp1842cc UR - https://pubs.usgs.gov/publication/pp1842CC ID - pp1842CC ER -