@misc{indiciae6d11a7d7293f,
  title = {Active anting in the Puerto Rican tanager},
  author = {W.B. King and C. B. Kepler},
  year = {1970},
  doi = {10.2307/4083939},
  url = {https://pubs.usgs.gov/publication/5220542},
  note = {Source identifier: 5220542}
}