Pollard M., Whitfield A. K. & Hodgson A. N. (2018) Possible influences of a macroalgal bloom in eelgrass beds on fish assemblages in the lower Knysna Estuary, South Africa African Journal of Aquatic Science 43: 319–323

Keywords: Mugilidae, Sparidae, Ulva lactuca, underwater video, Zostera capensis

Rebelo A. J. (2012) An ecological and hydrological evaluation of the effects of restoration on ecosystem services in the Kromme River system, South Africa Stellenbosch University

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Omarjee A., Taljaard S., Ramjukadh C. L. & van Niekerk L. (2021) pH variability in catchment flows to estuaries – A South African perspective Estuarine, Coastal and Shelf science 262: 107605

Keywords: River inflow, Alkalinity, Electrical conductivity, Geology, Vegetation, Anthropogenic pressures

Paul S., Wooldridge T. & Perissinotto R. (2016) Evaluation of abiotic stresses of temperate estuaries by using resident zooplankton: A community vs. population approach Estuarine, Coastal and Shelf science 170: 102–111

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Nel J. L., Roux D. J., Adams J. ., Cambray J. A., de Moor F. C., Kleynhans C. J., Kotze I., Maree G. A., Moolman J., Schonegevel L. Y., Smith R. J., Thirion C., Smith-Adao L., Roux D. J. & Adams J. (2006) Conservation planning for river and estuarine biodiversity in the Fish-to-Tsitsikamma Water Management Area Water Research Commission

Keywords: 0

Ntanzi P. (2020) Response of aquatic macroinvertebrate diversity to wastewater discharge: the case of the Gwaing and Duiwenhoks rivers in the Western Cape University of Johannesburg

Keywords: Wasterwater discharge, aquatic macroinvertebrate diversity

Oberholster P. J., Somerset V. S., Truter J. C. & Outeniqua & Tsitsikammaa A. M. (2017) The interplay between environmental conditions and filamentous algae mat formation in two agricultural influenced South African rivers River Research and Applications 33: 388–402

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Mander M., Jewitt G., Dini J., Glenday J., Blignaut J., Hughes C., Marais C., Maze K., van der Waal B. & Mills A. (2017) Modelling potential hydrological returns from investing in ecological infrastructure: Case studies from the Baviaanskloof-Tsitsikamma and uMgeni Catchments, South Africa Ecosystem Services 27: 261–271

Keywords: Catchments, Ecological infrastructure, Hydrological modelling, Investment, Rehabilitation, Water security.

Marais B. (2022) Probe into timber giant’s chemical use in Tsitsikamma area Herald LIVE

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Mathews S. (2016) The environment and water: New study steers integrated management of Gouritz water Water Wheel

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