@misc{indiciaeb06cef3fdbdb,
  title = {Relative abundance of adult male redstarts at an inland and coastal locality during fall migration},
  author = {C.S. Robbins and D. Bridge and R. Feller},
  year = {1959},
  url = {https://pubs.usgs.gov/publication/5221953},
  note = {Source identifier: 5221953}
}