Female Diamond Rays Gymnura natalensis and Bull Rays Aetomylaeus bovinus Display Seasonal Philopatry to South African Estuaries - Elston, Chantel; Murray, Taryn S.; Parkinson, Matthew C.; Filmalter, John D.; Cowley, Paul D. (Estuaries and Coasts: Journal of the Coastal and Estuarine Research Federation, 2023)