@misc{indiciae89e17663cd15,
  title = {Social attraction used to establish Caspian tern (Hydroprogne caspia) nesting colonies on modified islands at the Don Edwards San Francisco Bay National Wildlife Refuge, California—Final report},
  author = {C. Alex Hartman and Joshua T. Ackerman and Mark P. Herzog and Cheryl Strong and David Trachtenbarg and Crystal A. Shore},
  year = {2018},
  doi = {10.3133/ofr20181136},
  url = {https://pubs.usgs.gov/publication/ofr20181136},
  note = {Source identifier: ofr20181136}
}