@misc{indiciaeafc09cfc1c11,
  title = {Effects of herring gulls and great black-backed gulls on breeding piping plovers, South Monomoy Island, Massachusetts. Final Report},
  author = {S. E. Keane and J.D. Fraser and P. A. Buckley},
  year = {2002},
  url = {https://pubs.usgs.gov/publication/5200355},
  note = {Source identifier: 5200355}
}