@article{galle_linz_homan_bleier_2009, 
  title={Avian Use of Harvested Crop Fields in North Dakota During Spring Migration}, 
  volume={69}, 
  DOI={10.3398/064.069.0409}, 
  publisher={Western North American Naturalist}, 
  author={Galle and Linz and Homan and Bleier}, 
  year={2009}
  }