@misc{indiciae530f417316fa, title = {The effects of management practices on grassland birds—Savannah Sparrow ( Passerculus sandwichensis )}, author = {David A. Swanson and Jill A. Shaffer and Lawrence D. Igl}, year = {2020}, doi = {10.3133/pp1842ff}, url = {https://pubs.usgs.gov/publication/pp1842FF}, note = {Source identifier: pp1842FF} }