@misc{indiciaebd7ee25dd2fd,
  title = {Assessment of distribution and abundance estimates for Mariana swiftlets (Aerodramus bartschi) via examination of survey methods},
  author = {Nathan C. Johnson and Susan M. Haig and Stephen M. Mosher},
  year = {2018},
  doi = {10.1676/16-106.1},
  url = {https://pubs.usgs.gov/publication/70195640},
  note = {Source identifier: 70195640}
}