@misc{indiciaebeccda20ad5d,
  title = {Waterbird nest monitoring program in San Francisco Bay (2005-10)},
  author = {Joshua T. Ackerman and Mark P. Herzog},
  year = {2012},
  doi = {10.3133/ofr20121145},
  url = {https://pubs.usgs.gov/publication/ofr20121145},
  note = {Source identifier: ofr20121145}
}