@misc{indiciae1f91a0007dee,
  title = {Racial composition and differential migration of tower-killed savannah sparrows in southeastern North Dakota},
  author = {M.L. Avery and J.S. Weske},
  year = {1978},
  doi = {10.2307/4512349},
  url = {https://pubs.usgs.gov/publication/1001832},
  note = {Source identifier: 1001832}
}