Hosking S. G. & Du Preez M. (2004) A recreational valuation of the freshwater inflows into the Keurbooms Estuary by means of a contingent valuation study South African Journal of Economic and Management sciences 7: 280

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Human L. R. D., Adams J. B. & Allanson B. R. (2016) Insights into the cause of an Ulva lactuca Linnaeus bloom in the Knysna estuary South African Journal of Botany 107: 55–62

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Human L. R. D., Weitz R., Allanson B. R. & Adams J. B. (2020) Nutrient fluxes from sediments pose management challenges for the Knysna Estuary, South Africa African Journal of Aquatic Science 45: 1–9

Keywords: anoxic sediment, biodiversity, eutrophication, fine sands, organic content, pollutant retention, water quality

James N. C. & Harrison T. D. (2008) A preliminary survey of the estuaries on the south cost of South Africa, Cape St Blaize, Mossel Bay – Robberg Peninsula, Plettenberg Bay, with particular reference to the fish fauna Transactions of the Royal Society of South Africa 63: 111–127

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James N. C., Cowley P. D., Whitfield A. K. & Lamberth S. J. (2007) Fish communities in temporarily open/closed estuaries from the warm-and cool-temperate regions of South Africa: A review Reviews in Fish Biology and Fisheries 17: 565–580

Keywords: ish communities, Flow variation, Mouth opening, South Africa, Temporarily open/closed estua…

Janisch C., Mander M., Adams J., Royden-Turner S. & Amis M. (2020) Sustainable Blue Economy Growth Models Water Research Commission

Keywords: 0

Hodgson A. N., Claassens L. & Kankondi S. (2018) Shell morphometrics and growth rate of the invasive bivalve mollusc Mytilus galloprovincialis in the Knysna estuarine embayment, South Africa African Journal of Aquatic Science 43: 367–374

Keywords: Mediterranean mussel, Mytilidae, shell height, shell length, shell thickness

Hodgson A. N., Cretchley R. & Allanson B. R. (2010) An estimation of the standing stock and population structure of Upogebia africana (Crustacea: Thalassinidae) in the Knysna estuary Transactions of the Royal Society of South Africa 55: 187–196

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Hodgson A. N., Smith F., Smith P. & Claassens L. (2021) Macrofauna associated with intertidal mussel beds in the Knysna estuarine embayment, South Africa African Zoology 56: 44–57

Keywords: Mytilus galloprovincialis, invasive species, macroinvertebrates, species diversity, species richness

Govender D., Russell I. A., Randall R. M. & Zimmerman D. (2019) Outbreak of avian botulism and its effect on waterbirds in the Wilderness lakes, South Africa Koedoe 61:

Keywords: Botulism, wilderness lakes, waterbirds, disease, Ramsar, Wetlands