Russell I. A. & Randall R. M. (2017) Effects of prolonged elevated water salinity on submerged macrophyte and waterbird communities in Swartvlei Lake, South Africa WaterSA 43: 666–672
Keywords: Swartvlei Lake, estuarine lake, drought, flood, macrophyte senescence, biotic interactions, environmental change, global warming
Russell I. A., Randall R. M. & Hanekom N. (2014) Spatial and temporal patterns of waterbird assemblages in the Wilderness lakes complex, South Africa Waterbirds 37: 1–18
Keywords: Depth variability, salinity, submerged macrophytes, swartvlei estuary, Touw estuary, turbidity, waterbird communities
Russell I. A., Randall R. M., & Kruger N. (2010) Garden Route National Park, Knysna Coastal Section, State of Knowledge SANParks
Keywords: 0
Phair N., Barendse J., Smith M. K. S. & von der Heyden S. (2015) Molecular analyses confirm genetically distinct populations of two indigenous estuarine fish species in an isolated coastal lake: implications for the management of introduced ichthyofauna Conservation Genetics 16: 801–809
Keywords: Groenvlei
Pollard M. (2017) Occurrence of mugilid and sparid fishes in Zostera capensis and bare sediment habitats of the Knysna Estuary Rhodes University
Keywords: 0
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
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
Radloff J. V. (2018) Recruitment of bivalve molluscs with specific emphasis on Mytilus galloprovinciallis in the Knysna estuarine embayment, South Africa Rhodes University
Keywords: Mollusca, Bivalvia, Mytilidae,Ostreidae, alien invasive species, settlement, recolonisation
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
Olds A. A., Smith M. K. S., Weyl O. L. F. & Russell I. A. (2011) Invasive alien freshwater fishes in the Wilderness Lakes System, a wetland of international importance in the Western Cape Province, South Africa African Zoology 46: 179–184
Keywords: Freshwater fish, Invasive alien fish, Estuary, RAMSAR site, Diversity