@misc{indiciae32fbe84ae61f,
  title = {Eustrongylides and pesticide levels in a great blue heron shot in Wisconsin},
  author = {R. M. Windingstad and D. M. Swineford},
  year = {1981},
  url = {https://pubs.usgs.gov/publication/5221635},
  note = {Source identifier: 5221635}
}