de Villiers N. M., Barker C., Claassens L. & Hodgson A. N. (2019) Conservation value of Codium tenue habitat for the endangered Knysna seahorse Hippocampus capensis Journal of Fish Biology 95: 1457–1464

Keywords: Hippocampus capensis, Knysna estuary, marina, population density, population structure, Syngnathidae

de Villiers N. M., Harasti D., Hodgson A. N. & Claassens L. (2021) A comparison of the fauna in eelgrass and erosion control structures in a warm temperate Southern African estuary Regional Studies in Marine Science 44: 101757

Keywords: Ecological engineering, artificial structures, Keurbooms estuary, Macroinvertebrates, fish Mini BRUVs

de Villiers N. M., Hodgson A. N., Harasti D. & Claassens L. (2022) The impact of Reno mattress installation on an adjacent seagrass meadow and its macrofauna in a South African estuary Regional Studies in Marine Science 52: 102239

Keywords: BACI, Erosion control, Fish, Macroinvertebrates, Zostera capensis

David A. A., Williams J. D. & Simon C. A. (2021) A new record of a cryptogenic Dipolydora species (Annelida: Spionidae) in South Africa Journal of the Marine Biological Association of the United Kingdom 101: 271–278

Keywords: Barcoding, invasive, marine, polychaete, polydorid

Bell E. M., Lockyear J. F., McPherson J. M., Marsden A. D. & Vincent A. C. J. (2003) First field studies of an endangered South African seahorse, Hippocampus capensis Environmental Biology of Fishes 67: 35–46

Keywords: Knysna seahorse

Bellingan T. A. (2010) The diversity of aquatic insects in the Tsitsikamma region, with implications for aquatic ecosystem conservation Rhodes University

Keywords: Microinvertebrate diversity, Tsitsikamma, water quality

Bornman T. G. & Adams J. B. (2005) Present state of the Noetzie Estuary Nelson Mandela Metropolitan University

Keywords:

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., 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