@misc{indiciaeb1412ee8c3e3,
  title = {A natural experiment on the condition-dependence of achromatic plumage reflectance in black-capped chickadees},
  author = {L. D'Alba and Caroline R. Van Hemert and Colleen M. Handel and M.D. Shawkey},
  year = {2011},
  doi = {10.1371/journal.pone.0025877},
  url = {https://pubs.usgs.gov/publication/70034632},
  note = {Source identifier: 70034632}
}