@misc{indiciaedaf97ac36358,
  title = {Number of oil-killed birds and fate of bird carcasses at crude oil pits in Texas},
  author = {Edward L. Flickinger and C.M. Bunck},
  year = {1987},
  url = {https://pubs.usgs.gov/publication/5221536},
  note = {Source identifier: 5221536}
}