@misc{indiciae69b444ab8456,
  title = {Epizootic of coccidiosis in free-flying lesser scaup (Aythya affinis)},
  author = {R. M. Windingstad and M.E. McDonald and Louis N. Locke and S.M. Kerr and J.A. Sinn},
  year = {1980},
  doi = {10.2307/1589981},
  url = {https://pubs.usgs.gov/publication/1003603},
  note = {Source identifier: 1003603}
}