@misc{indiciaed2dc13847472,
  title = {Effects of experimental removal of Barred Owls on population demography of Northern Spotted Owls in Washington and Oregon—2017 progress report},
  author = {J. David Wiens and Katie M. Dugger and Damon B. Lesmeister and Krista E. Dilione and David C. Simon},
  year = {2018},
  doi = {10.3133/ofr20181086},
  url = {https://pubs.usgs.gov/publication/ofr20181086},
  note = {Source identifier: ofr20181086}
}