@misc{indiciaedc98c771e001,
  title = {Estimated areal extent of colonies of black-tailed prairie dogs in the northern Great Plains},
  author = {John G. Sidle and Douglas H. Johnson and Betty R. Euliss},
  year = {2001},
  doi = {10.1644/1545-1542(2001)082<0928:eaeoco>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/1001707},
  note = {Source identifier: 1001707}
}