@misc{indiciaef6be9ee3b11e,
  title = {Another instance of a Carolina chickadee laying eggs in two nests},
  author = {R. B. Clapp and A.C. Mellinger},
  year = {1997},
  url = {https://pubs.usgs.gov/publication/5223296},
  note = {Source identifier: 5223296}
}