Dr Erika Techera is Professor of Law at The University of Western Australia. She researches on international and comparative environmental law, particularly oceans. She is a co-editor of the Routledge Handbook of International Environmental Law, 2021, and co-author of International Law of Sharks, 2017. Dr Joy McCann is an environmental historian affiliated with the University of Tasmania. Her research focuses on oceans, ice, islands and coastlines of the southern hemisphere, and her publications include Wild Sea: A History of the Southern Ocean, 2019.