@misc{indiciae37d83eca5075,
  title = {Effects of five-year DDT application on breeding bird population},
  author = {C.S. Robbins and P. F. Springer and Clark G. Webster},
  year = {1951},
  doi = {10.2307/3796613},
  url = {https://pubs.usgs.gov/publication/5221328},
  note = {Source identifier: 5221328}
}