Russell I. A. (2015) Spatio-temporal variability of five surface water quality parameters in the Swartvlei estuarine lake system, South Africa African Journal of Aquatic Science 40: 119–131
Keywords: Dissolved oxygen, long-term monitoring, pH, salinity, tempreture, turbidity
Russell I. A. (2003) Changes in the distribution of emergent aquatic plants in a brackish South African estuarine-lake system African Journal of Aquatic Science 28: 103–122
Keywords: Aqautic plans, Estuary, Lake, Wilderness, Management, Monitoring, Phragmites australis, Juncus Kraussii
Russell I. A. (2013) Spatio-temporal variability of surface water quality parameters in a South African estuarine lake system African Journal of Aquatic Science 38: 53–66
Keywords: Dissolved oxygen, long-term monitoring, pH, salinity, temperature, Touw estuary, turbidity, Wilderness lakes
Russell I. A. & Kraaij T. (2008) Effects of cutting Phragmites australis along an inundation gradient, with implications for managing reed encroachment in a South African estuarine lake system Wetlands and Ecological Management 16: 383–393
Keywords: Aquatic plant management, Biodiversity conservation, Cutting, Encroachment, Flooding, Local eradication, Non-tidal, Saline
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
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