About the Authors
The Thresher Shark Research and Conservation Project, Malapascua Island, Cebu, The Philippines
School of Ocean Sciences, Bangor University, Menai Bridge, Anglesey, Wales, United Kingdom
The authors have declared that no competing interests exist.
Conceived and designed the experiments: SPO. Performed the experiments: SPO KG. Analyzed the data: SPO TDJ. Contributed reagents/materials/analysis tools: SPO JRT KG MS. Wrote the paper: SPO. Editorial input: JRT.