Published online on 17. January 2015 Global patterns in the bycatch of sharks and rays Shelby Oliver, Matias Braccini, Stephen J. Newman, Euan S. Harvey ABSTRACT: This study comprised a meta-analysis of elasmobranch bycatch in commercial longline, trawl, purse-seine and gillnet fisheries in order to obtain a general perspective of bycatch patterns, and to expose