| Bioaccumulation and human health risk assessment of DDT and other organochlorine pesticides in an apex aquatic predator from a premier conservation area R Gerber, NJ Smit, JHJ Van Vuren, SMM Nakayama, YB Yohannes, ... Science of the Total Environment 550, 522-533, 2016 | 149 | 2016 |
| Bioaccumulation of persistent organic pollutants and their trophic transfer through the food web: Human health risks to the rural communities reliant on fish from South Africa … CM Volschenk, R Gerber, MT Mkhonto, Y Ikenaka, YB Yohannes, ... Science of the Total Environment 685, 1116-1126, 2019 | 59 | 2019 |
| Fish consumption from urban impoundments: What are the health risks associated with DDTs and other organochlorine pesticides in fish to township residents of a major inland city W Pheiffer, NJ Wolmarans, R Gerber, YB Yohannes, Y Ikenaka, ... Science of the Total Environment 628, 517-527, 2018 | 41 | 2018 |
| Application of a Sediment Quality Index for the assessment and monitoring of metals and organochlorines in a premier conservation area R Gerber, NJ Smit, JHJ van Vuren, SMM Nakayama, YB Yohannes, ... Environmental Science and Pollution Research 22, 19971-19989, 2015 | 41 | 2015 |
| Application of multivariate statistics and toxicity indices to evaluate the water quality suitability for fish of three rivers in the Kruger National Park, South Africa R Gerber, V Wepener, NJ Smit African journal of aquatic science 40 (3), 247-259, 2015 | 33 | 2015 |
| Bioaccumulation of DDT and other organochlorine pesticides in amphibians from two conservation areas within malaria risk regions of South Africa NJ Wolmarans, L Bervoets, R Gerber, YB Yohannes, SMM Nakayama, ... Chemosphere 274, 129956, 2021 | 31 | 2021 |
| Drought-associated absence of alien invasive anchorworm, Lernaea cyprinacea (Copepoda: Lernaeidae), is related to changes in fish health RL Welicky, J De Swardt, R Gerber, EC Netherlands, NJ Smit International Journal for Parasitology: Parasites and Wildlife 6 (3), 430-438, 2017 | 30 | 2017 |
| Age estimation, growth rate and size at sexual maturity of tigerfish Hydrocynus vittatus from the Okavango Delta, Botswana R Gerber, NJ Smit, GM Pieterse, D Durholtz African Journal of Aquatic Science 34 (3), 239-247, 2009 | 27 | 2009 |
| Conserving freshwater biodiversity in an African subtropical wetland: South Africa’s lower Phongolo River and floodplain AA Acosta, EC Netherlands, F Retief, L de Necker, L du Preez, M Truter, ... Managing wildlife in a changing world, 1-36, 2020 | 24 | 2020 |
| Metal accumulation in House Sparrow (Passer domesticus) from Thohoyandou, Limpopo province, South Africa J Maina, R Gerber, S Dahms, NJ Baker, R Greenfield African Zoology 52 (1), 43-53, 2017 | 24 | 2017 |
| Biomarkers in tigerfish (Hydrocynus vittatus) as indicators of metal and organic pollution in ecologically sensitive subtropical rivers R Gerber, NJ Smit, JHJ van Vuren, Y Ikenaka, V Wepener Ecotoxicology and Environmental Safety 157, 307-317, 2018 | 22 | 2018 |
| Bioaccumulation and trophic transfer of total mercury through the aquatic food webs of an African sub-tropical wetland system D Van Rooyen, JH Erasmus, R Gerber, M Nachev, B Sures, V Wepener, ... Science of the Total Environment 889, 164210, 2023 | 19 | 2023 |
| Metal concentrations in Hydrocynus vittatus (Castelnau 1861) populations from a premier conservation area: Relationships with environmental concentrations R Gerber, NJ Smit, JHJ van Vuren, V Wepener Ecotoxicology and Environmental Safety 129, 91-102, 2016 | 18 | 2016 |
| Levels of DDTs and other organochlorine pesticides in healthy wild Nile crocodiles (Crocodylus niloticus) from a flagship conservation area R Gerber, H Bouwman, D Govender, M Ishizuka, Y Ikenaka, YB Yohannes, ... Chemosphere 264, 128368, 2021 | 17 | 2021 |
| Insights into the drivers of histopathological changes and potential as bio-indicator of riverine health of an aquatic apex predator from a premier conservation area: a … R Gerber, GM Wagenaar, W Smith, Y Ikenaka, NJ Smit Ecological Indicators 72, 530-544, 2017 | 15 | 2017 |
| Age, growth rate and size at sexual maturity of Labeobarbus aeneus (Teleostei: Cyprinidae) in the middle Vaal River, South Africa R Gerber, NJ Smit, GM Wagenaar African Journal of Aquatic Science 37 (1), 49-58, 2012 | 15 | 2012 |
| A multivariate analysis of metal concentrations in two fish species of the Nyl River System, Limpopo Province, South Africa R Musa, R Gerber, R Greenfield Bulletin of environmental contamination and toxicology 98, 817-823, 2017 | 12 | 2017 |
| An evaluation of environmental, social, and governance reporting in the agricultural sector R Gerber, A Smit, M Botha Business Strategy & Development 7 (1), e316, 2024 | 10 | 2024 |
| Temporal dynamics of a subtropical floodplain pool after 2 years of supra-seasonal drought: a mesocosm study L de Necker, R Gerber, J van Vuren, V Wepener, NJ Smit, L Brendonck Hydrobiologia, 1-21, 2022 | 10 | 2022 |
| Total mercury concentrations in sharks, skates and rays along the South African coast JH Erasmus, NJ Smit, R Gerber, BC Schaeffner, N Nkabi, V Wepener Marine Pollution Bulletin 184, 114142, 2022 | 9 | 2022 |
Nico J SmitProfessor of Ecology, North-West UniversityVerificeret mail på nwu.ac.za
