@misc{indiciae2671cd9e8877,
  title = {Skin lesions on black ducks and mallards caused by chigger (Wormsia strandtmani Wharton 1947)},
  author = {G. M. Clark and Vernon D. Stotts},
  year = {1960},
  doi = {10.2307/3797371},
  url = {https://pubs.usgs.gov/publication/5220718},
  note = {Source identifier: 5220718}
}