Queensland, AustraliaArticle: Acoustic characterization of bycatch mitigation pingers on shark control nets in Queensland, AustraliaTarget catch: SharksStudy Type: Field study in the wildEffect on bycatch species: Dugons heard the F3 pinger 90 m from the net, they heard the F10 pinger up to 130 m from the netBycatch species: SireniansFishing Gear: GillnetsReduction technique: Acoustic deterrent devices