@misc{indiciaec0dff19149f6,
  title = {Winter ecology of the endangered golden-cheeked warbler},
  author = {John H. Rappole and David I. King and Wylie C. Barrow},
  year = {1999},
  doi = {10.2307/1370063},
  url = {https://pubs.usgs.gov/publication/70203626},
  note = {Source identifier: 70203626}
}