@misc{indiciaef7bd3a94ec61,
  title = {Aerial scratching, leeches, and nasal saddles in green-winged teal},
  author = {F. McKinney and S.R. Derrickson},
  year = {1979},
  url = {https://pubs.usgs.gov/publication/5221120},
  note = {Source identifier: 5221120}
}