Claassens L. & Hodgson A. N. (2018) Monthly population density and structure patterns of an endangered seahorse Hippocampus capensis: a comparison between natural and artificial habitats Journal of Fish Biology 92: 2000–2015
Keywords: conservation, Hippocampus capensis, Knysna, population ecology, seagrass, seahorses
Claassens L. & Hodgson A. N. (2017) Gaining insights into in situ behaviour of an endangered seahorse using action cameras Journal of Zoology 304: 98–108
Keywords: Syngnathidae, seahorse ethology, action cameras, underwater noise, in situ, Hippocampus capensis, observation bias
Claassens L., Barnes R. S. K., Wasserman J., Lamberth S. J., Miranda N. A. F., van Niekerk L. & Adams J. B. (2020) Knysna estuary health: ecological status, threats, and options for the future African Journal of Aquatic Science 45: 65–82
Keywords: Alein species, conservation, ecological health, macrosalgal blooms, management, monitoring, current ecological state
Claassens L., Booth A. J. & Hodgson A. N. (2018) An endangered seahorse selectively chooses an artificial structure Environmental Biology of Fishes 101: 723–733
Keywords: Estuary, Habitat choice, Hippocampus capensis, Reno mattress, Zostera Capensis
Coastal & Environmental Services (2007) C.A.P.E. Estuaries Management Programme – Knysna Estuary Management Plan Part 1: Situation Assessent CES
Keywords: 0
Barnes R. S. K. (2010) The distribution and habitat in the Knysna Estuary of the endemic South African mud snail Hydrobia knysnaensis and the influence of intraspecific competition and ambient salinity on its abundance African Journal of Aquatic Science 29: 205–211
Keywords: Coastal, competition, eel-grass, estuary, lagoon, mudsnail, rarity, salinity
Barnes R. S. K. (2013) Distribution patterns of macrobenthic biodiversity in the intertidal seagrass beds of an estuarine system , and their conservation significance Biodiversity and Conservation 22: 357–372
Keywords: Benthic macrofauna, Conservation, Estuary, Knysna, Seagrass, Species diversity, Species richness
Barnes R. S. K. & Barnes M. K. S. (2014) Biodiversity differentials between the numerically-dominant macrobenthos of seagrass and adjacent unvegetated sediment in the absence of sandflat bioturbation Marine Environmental Research 99: 34–43
Keywords: Benthos, Biodiversity, Bioturbation, Knysna, Sandflat, Seagrass
Barnes R. S. K. & Claassens L. (2020) Do beds of subtidal estuarine seagrass constitute a refuge for macrobenthic biodiversity threatened intertidally Biodiversity and Conservation 29: 3227–3244
Keywords: Alaba, Bait-harvesting, Eelgrass, Knysna, Macrofauna, Patchiness, Smaragdia, Soft sediments, Zostera capensis
Barnes R. S. K. & Ellwood M. D. F. (2011) The significance of shore height in intertidal macrobenthic seagrass ecology and conservation Aquatic Conservation: Marine and Freshwater Ecosystems 21: 614–624
Keywords: beach, seagrass meadow, biodiversity, protected areas, invertebrates, benthos