@misc{indiciae8882438aaa4b,
  title = {Black abalone surveys at Naval Base Ventura County, San Nicolas Island, California—2020, annual report},
  author = {Michael C. Kenner},
  year = {2021},
  doi = {10.3133/ofr20211023},
  url = {https://pubs.usgs.gov/publication/ofr20211023},
  note = {Source identifier: ofr20211023}
}