@misc{indiciae3b0524d1bdf5,
  title = {Breeding records of Sandwich and Caspian terns in Virginia and Maryland},
  author = {J.S. Weske and R. B. Clapp and J.M. Sheppard},
  year = {1977},
  url = {https://pubs.usgs.gov/publication/5223544},
  note = {Source identifier: 5223544}
}