@misc{indiciaec1fd9e458b66,
  title = {Remains of ducks and other prey found near fox and mink dens on an Iowa Wildlife Refuge},
  author = {J. P. Fleskes and Erwin E. Klaas},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/1008010},
  note = {Source identifier: 1008010}
}