@misc{indiciaee382b06846da,
  title = {The seventy-seventh Audubon Christmas bird count. 366. Back Bay Nat'l Wildlife Refuge, Va},
  author = {P. Sykes},
  year = {1977},
  url = {https://pubs.usgs.gov/publication/5223193},
  note = {Source identifier: 5223193}
}