Browsing Research Output by Author "c1e32427-7430-424a-b7b7-62482ede46cb"
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Diel movement of smallmouth yellowfish Labeobarbus aeneus in the Vaal River, South Africa
Jacobs, F.J.; Smit, N.J.; O'Brien, G.C. (Taylor & Francis, 2016)Diel movements of Orange–Vaal smallmouth yellowfish Labeobarbus aeneus (Burchell, 1822) in the Vaal River, South Africa, were determined by externally attaching radio transmitters to 11 adult fish and manually tracking ... -
Regional-scale risk assessment methodology using the Relative Risk Model (RRM) for surface freshwater aquatic ecosystems in South Africa
O'Brien, G.C.; Wepener, V. (South African Water Research Commission, 2012)To maximise the long-term use of limited ecosystem services in South Africa, managers continually require approaches to optimise the establishment of balances between the use and protection of ecosystems to ensure ... -
The spatial ecology of adult Labeobarbus marequensis and their response to flow and habitat variability in the Crocodile River, Kruger National Park
Burnett, M.J.; Wepener, V.; O'Brien, G.C.; Pienaar, D. (Taylor & Francis, 2018)The spatial movement of Labeobarbus marequensis was evaluated by attaching radio transmitters to 16 adult fish and tracking them from August 2009 to July 2012 in the Crocodile River, Kruger National Park, South Africa. Monthly ...