Ten research questions to support South Africa's inland fisheries policy

OLF Weyl, L Barkhuizen, K Christison… - African Journal of …, 2021 - Taylor & Francis
South Africa is in the process of developing a National Freshwater (Inland) Wild Capture
Fisheries Policy. A properly focused research strategy is essential to guide the policy …

Fish telemetry in African inland waters and its use in management: a review

MJ Burnett, GC O'Brien, FJ Jacobs, G Jewitt… - Reviews in Fish Biology …, 2021 - Springer
Fish telemetry is a widely established technique in developed countries. However, in
underdeveloped regions, its use is generally lacking. We briefly present common fish …

The use of water resources for inland fisheries in South Africa

JR McCafferty, BR Ellender, OLF Weyl, PJ Britz - Water sa, 2012 - ajol.info
The contribution of inland fisheries to food security, livelihood provision, poverty alleviation,
and economic development in developing African countries is well documented, but there is …

Bioaccumulation of BTEX and PAHs in Heterotis niloticus (Actinopterygii) from the Epe Lagoon, Lagos, Nigeria

B Akinsanya, IO Ayanda, B Onwuka, JK Saliu - Heliyon, 2020 - cell.com
Toxicity studies in the aquatic ecosystem have shown that petrol and its product have
adverse effects on aquatic biota. They are able to easily absorb these toxic substances into …

River connectivity and fish migration considerations in the management of multiple stressors in South Africa

GC O'Brien, M Ross, C Hanzen… - Marine and …, 2019 - CSIRO Publishing
People throughout the world depend on the services we derive from freshwater ecosystems.
Human land-use activities often affect the quality, quantity and habitat of freshwater …

Detecting changes in fish behaviour in real time to alert managers to thresholds of potential concern

MJ Burnett, V Süßle, T Saayman… - River Research and …, 2024 - Wiley Online Library
Fish behaviour is one biological organisational level regularly used to assess the state of
freshwater ecosystems and can be monitored using fish telemetry methods. The …

Arsenic, chromium, copper, iron, manganese, lead, selenium and zinc in the tissues of the largemouth yellowfish, Labeobarbus kimberleyensis (Gilchrist and …

BM Gilbert, A Avenant-Oldewage - Water Sa, 2014 - ajol.info
This paper addresses the accumulation of trace elements in the water, sediment and tissues
of Labeobarbus kimberleyensis from the Vaal Dam, South Africa. Fish were collected from …

Distribution, ecology and status of anguillid eels in East Africa and the Western Indian Ocean

C Hanzen, OLF Weyl, MC Lucas… - … : Proceedings of the …, 2019 - cabidigitallibrary.org
There are 19 anguillid eel species (hereafter, eels), found around the world (Aoyama, 2009).
Five tropical species have been documented to occur along the east coast of Africa. The …

If a fish comes out of the river and speaks, we should believe it: South African perspective on fish kills

MJ Burnett, GC O'Brien, A Blackmore… - River Research and …, 2024 - Wiley Online Library
Abstract In South Africa, fish kill events are increasing in frequency because of multiple
stressors associated with managing natural resources. Despite the ecosystem services …

Fisheries in subtropical and temperate regions of Africa

OLF Weyl, PD Cowley - Freshwater fisheries ecology, 2015 - Wiley Online Library
Subtropical Africa is defined as areas with latitudes beyond the tropic of Cancer in the north
(23.5 oN) and below the tropic of Capricorn (23.5 oS) in the south. In this chapter, Egypt and …