@misc{indiciaeaceaf66ccfc3, title = {Black abalone surveys at Naval Base Ventura County, San Nicolas Island, California: 2019, annual report}, author = {Michael C. Kenner}, year = {2020}, doi = {10.3133/ofr20201047}, url = {https://pubs.usgs.gov/publication/ofr20201047}, note = {Source identifier: ofr20201047} }