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

Barnes R. S. K. (2010) Spatial variation in abundance and diversity of the smaller surface and near-surface eelgrass-associated intertidal macrobenthos within a warm-temperate estuarine bay in the Garden Route National Parks, RSA Aquatic Conservation: Marine and Freshwater Ecosystems 20: 762–772

Keywords: diversity, eelgrass, Knysna, latitude, macrobenthos, microgastropods, polychaetes, South Africa