@misc{indiciaef8cb5c3fb761,
  title = {Avian trophic relationships and wetland acidity},
  author = {D.K. McNicol and B.E. Bendell and D.G. McAuley},
  year = {1987},
  url = {https://pubs.usgs.gov/publication/5222301},
  note = {Source identifier: 5222301}
}