Wasserman J., Claassens L. & Adams J. B. (2020) Mapping subtidal estuarine habitats with a remotely operated underwater vehicle (ROV) African Journal of Marine Science 42: 123–128

Keywords: Asparagopsis taxiformis, habitat maps, Knysna Estuary, southern Africa, submerged aquatic vegetation, underwater drone, Zostera capensis

Pollard M. & Hodgson A. N. (2016) Mytilus galloprovincialis (Mollusca: Bivalvia) in a warm-temperate South African estuarine embayment African Journal of Aquatic Science 41: 57–65

Keywords: attachment strength, byssus, condition index, gonad index, Knysna Estuary, shell length

Radloff J., Hodgson A. N. & Claassens L. (2021) Settlement of the invasive mussel Mytilus galloprovincialis in a warm temperate estuarine embayment in South Africa African Journal of Aquatic Science 46: 206–214

Keywords: invasive species, Knysna Estuary, Mollusca, Mytilidae, primary settlers, secondary settlers

Lockyear J. F., Hecht T., Kaiser H. & Teske P. R. (2010) The distribution and abundance of the endangered Knysna seahorse Hippocampus capensis (Pisces: Syngnathidae) in South African estuaries African Journal of Aquatic Science 31: 275–283

Keywords: Freshwater floods, keurbooms estuary, knysna estuary, swartvlei estuary, patchy distribution, population size fluctuation, submerged vegetation

Hodgson A. N., Booth A. J., David-Engelbrecht V. & Henninger T. O. (2014) Some life-history parameters of the non-native amphipod Platorchestia platensis (talitridae) in a warm temperate South African estuary Transactions of the Royal Society of South Africa 69: 97–106

Keywords: Crustacea, Knysna Estuary, density, reproduction, sex ratios, wrack

de Villiers N. M., Barker C., Claassens L. & Hodgson A. N. (2019) Conservation value of Codium tenue habitat for the endangered Knysna seahorse Hippocampus capensis Journal of Fish Biology 95: 1457–1464

Keywords: Hippocampus capensis, Knysna estuary, marina, population density, population structure, Syngnathidae