Acknowledgements:
This work was funded by the Irish Research council Government of Ireland Postgraduate Scholarship Scheme (Project ID: GOIPG/2019/2173). We would like to thank Nick Tregenza for the loan of the F-POD that supported this project and the technical support provided by the Chelonia team. We thank Damien Haberlin and Tom Walsh for the design and construction of the frame for the co-deployment of the PODs. We are grateful to Micheal Collins skipper of the Kestrel, and for various field assistants for facilitating the fieldwork in Roaringwater Bay.