@misc{indiciaeb2df604c7b58,
  title = {Diets of insectivorous birds along the Colorado River in Grand Canyon, Arizona},
  author = {H.K. Yard and Charles van Riper and B.T. Brown and M.J. Kearsley},
  year = {2004},
  doi = {10.1650/7242},
  url = {https://pubs.usgs.gov/publication/70027164},
  note = {Source identifier: 70027164}
}