@misc{indiciae462459c8eaf4,
  title = {Miniature camera system for studies of grassland passerine nests},
  author = {P.J. Pietz and D. A. Granfors},
  year = {1998},
  doi = {10.3133/2002369},
  url = {https://pubs.usgs.gov/publication/2002369},
  note = {Source identifier: 2002369}
}