Whitfield A. K., Grant G. N., Bennett R. H. & Cowley P. D. (2017) Causes and consequences of human induced impacts on a ubiquitous estuary-dependant marine fish species Reviews in Fish Biology and Fisheries

Keywords: Estuarine degradation, Global change, Over-exploitation, Population decline, Rhabdosargus holubi, Sparidae

Wooldridge T. H. & Callahan R. (2000) The effects of a single freshwater release into the Kromme Estuary. 3: Estuarine zooplankton response Water SA 26: 311


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

Whitehead K. J. (2018) The functional role of birds as pollinators in southern Cape fynbos. University of Kwazulu-Natal

Keywords: 0

Whitfield A. K. (2020) Fish food webs in a South African estuary: a spatial and temporal assessment Environmental Biology 103: 1495–1512

Keywords: Fishes, Invertebrates, Macrophytes, Microalgae, Phytoplankton, Stable isotopes, Swartvlei, Trophic structure

Teske P. R., Cherry M. I. & Matthee C. A. (2003) Population genetics of the endangered Knysna seahorse, Hippocampus capensis Molecular Ecology 12: 1703–1715

Keywords: control region, gene flow, estuaries, genetic structure, Hippocampus capensis, mtDNA

Teske P. R., Lockyear J. F., Hecht T. & Kaiser H. (2007) Does the endangered Knysna seahorse, Hippocampus capensis, have a preference for aquatic vegetation type, cover or height?  African Zoology 42: 23–30

Keywords: 0

Van Rensburg H., Matthee C. A. & Simon C. A. (2020) Moonshine worms (Diopatra aciciulata: Onuphindae Annelida) in Knysna Estuary, South Africa; taxonomy and distribution Journal of Marine Biological Association of the United Kingdom 100: 897–907

Keywords: Bait, cryptogenic, density, morphology, polychaete, population

van Wilgen N. J. & Herbst M. eds. (2017) Taking stock of parks in a changing world: The SANParks Global Environmental Change Assessment South African National Parks

Keywords: 0

van Wilgen N. J., Dopolo M., Symonds A., Vermeulen W., Bester E., Smith K. & McGeoch M. A. (2013) An inventory of natural resources harvested from national parks in South Africa: checklist Koedoe 55:

Keywords: 0