@misc{indiciae9e76302dacaa,
  title = {Black-footed ferrets and recreational shooting influence the attributes of black-tailed prairie dog burrows},
  author = {Dean E. Biggins and Shantini Ramakrishnan and Amanda R. Goldberg and David A. Eads},
  year = {2012},
  doi = {10.3398/064.072.0205},
  url = {https://pubs.usgs.gov/publication/70003871},
  note = {Source identifier: 70003871}
}