@misc{indiciae26be7decae35,
  title = {Coastal waterbird colonies: Maine to Virginia, 1977. An atlas showing colony locations and species composition},
  author = {Carl E. Korschgen and R. Michael Erwin},
  year = {1979},
  url = {https://pubs.usgs.gov/publication/fwsobs79\_08},
  note = {Source identifier: fwsobs79\_08}
}