Stable Isotope Analysis Provides Insight Into the Benefits of Freshwater Protected Areas for the Apex Predator Anguilla dieffenbachii

Kathryn O’Brien1, Jessica Lueders-Dumont1, Andrew Lonero1, Simon D Stewart2,3, Andrew S Watson4 and Tony Xingchen Wang1, (1)Boston College, Department of Earth and Environmental Sciences, Chestnut Hill, United States, (2)Cawthron Institute, Nelson, New Zealand, (3)Te Pūnaha Matatini, Centre of Research Excellence in Complexity, Auckland, New Zealand, (4)The New Zealand Institute for Earth Science Ltd., Christchurch, New Zealand