@misc{indiciae604cfb678e09,
  title = {Multiple-factor influences upon feeding flight rates at wading bird colonies (Alias: Are flight-line counts useful?)},
  author = {R. Michael Erwin and John C. Ogden},
  year = {1979},
  url = {https://pubs.usgs.gov/publication/5220978},
  note = {Source identifier: 5220978}
}