@misc{indiciaea5ef382fa4aa,
  title = {Thirtieth breeding-bird census: Salt marsh edge habitat (Delaware)},
  author = {S.T. Brooks and W.J. Wayne and R.L. West and J. T. Linehan},
  year = {1966},
  url = {https://pubs.usgs.gov/publication/5220757},
  note = {Source identifier: 5220757}
}