@misc{indiciaec8d3ed50e071,
  title = {Twenty-ninth winter bird population study. No. 49. Creosote-burro bush desert scrub},
  author = {J.V. Remsen and E. Wessman and K.H. Berry},
  year = {1976},
  url = {https://pubs.usgs.gov/publication/1007740},
  note = {Source identifier: 1007740}
}