@misc{indiciae5fe3804ee232,
  title = {The 1973 distribution and abundance of breeding ospreys in the Chesapeake Bay},
  author = {Charles J. Henny and Morton M. Smith and Vernon D. Stotts},
  year = {1974},
  doi = {10.2307/1351027},
  url = {https://pubs.usgs.gov/publication/5220966},
  note = {Source identifier: 5220966}
}