@misc{indiciae22b6057f6067,
  title = {Texas colonial waterbird census, 1973-1976},
  author = {Gene W. Blacklock and D.R. Blankinship and S. Kennedy and Kirk A. King and R.T. Paul and R.D. Slack and J.C. Smith and R.C. Telfair},
  year = {1978},
  url = {https://pubs.usgs.gov/publication/5200044},
  note = {Source identifier: 5200044}
}