About the Authors

Carl J. Berg

Contributed equally to this work with: Carl J. Berg, H. Peter King, Glenda Delenstarr, Ritikaa Kumar

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Project administration, Supervision, Writing – original draft, Writing – review & editing

cberg@pixi.com

Affiliation Kauaʽi Chapter, Surfrider Foundation, Līhuʽe, Hawaii, United States of America

H. Peter King

Contributed equally to this work with: Carl J. Berg, H. Peter King, Glenda Delenstarr, Ritikaa Kumar

Roles Conceptualization

Affiliation DataWise Consulting, Kapaʽa, Hawaii, United States of America

Glenda Delenstarr

Contributed equally to this work with: Carl J. Berg, H. Peter King, Glenda Delenstarr, Ritikaa Kumar

Roles Data curation, Formal analysis, Visualization, Writing – original draft, Writing – review & editing

Affiliation Delenstarr Consulting LLC, Kōloa, Hawaii, United States of America

Ritikaa Kumar

Contributed equally to this work with: Carl J. Berg, H. Peter King, Glenda Delenstarr, Ritikaa Kumar

Roles Investigation, Writing – original draft, Writing – review & editing

Affiliation Southern Oregon University, Ashland, Oregon, United States of America

Fernando Rubio

Roles Methodology, Resources, Supervision, Writing – review & editing

‡ These authors also contributed equally to this work.

Affiliation Abraxis Inc., Warminster, Pennsylvania, United States of America

Tom Glaze

Roles Formal analysis, Investigation, Resources, Writing – review & editing

‡ These authors also contributed equally to this work.

Affiliation Abraxis Inc., Warminster, Pennsylvania, United States of America

Competing Interests

The authors would like to declare the following competing interests: FR and TG are employees of Abraxis Inc., a company that is the inventor and maker of a wide range of test kits. FR published the first report of glyphosate in honey using ELISA techniques. All protocols are detailed in that publish report, available on line, or included in Supplement Information. Abraxis donated its services to Surfrider in analyzing store bought honey. It also sold Surfrider test kits for its own analysis. GD is a biochemist and data analyst, working in her own company Delenstarr Consulting and volunteering in the preparation of this paper. HPK is a GIS expert with his own company, DataWise Consulting. He performed GIS analysis and provided the data and protocols presented in this paper. This does not alter our adherence to PLOS ONE policies on sharing data and materials.