@misc{indiciaeb50eb6f95d5b,
  title = {Artificial burrows provide new insight into burrowing owl nesting biology},
  author = {Charles J. Henny and L. J. Blus},
  year = {1981},
  url = {https://pubs.usgs.gov/publication/5221685},
  note = {Source identifier: 5221685}
}