10.1371/journal.pone.0218614.g004 Steven Falk Steven Falk Gemma Foster Gemma Foster Richard Comont Richard Comont Judith Conroy Judith Conroy Helen Bostock Helen Bostock Andrew Salisbury Andrew Salisbury Dave Kilbey Dave Kilbey James Bennett James Bennett Barbara Smith Barbara Smith Recorder success by year, considering only each recorder’s first submitted record. Public Library of Science 2019 identification ability species Citizen science Recorder identification ability citizen scientists citizen science projects British citizen science projects bumblebee identification materials 2019-06-24 17:38:05 Figure https://plos.figshare.com/articles/figure/Recorder_success_by_year_considering_only_each_recorder_s_first_submitted_record_/8315522 <p>Points indicate the mean proportion of recorder-submitted identifications which were confirmed by expert verifiers per year and project. Error bars show ±SE.</p>