@misc{indiciaed52d3650f282,
  title = {Grassland and shrubland birds of Gettysburg National Military Park and Eisenhower National Historic Site: Current status and management recommendations},
  author = {Bruce G. Peterjohn},
  year = {2007},
  url = {https://pubs.usgs.gov/publication/70176687},
  note = {Source identifier: 70176687}
}