Author
References by this author
Ferreira, S.; Greaver, C.; Simms, C.; Dziba, L. 2021. The impact of COVID-19 Government responses on rhinoceroses in Kruger National Park. African Journal of Wildlife Research 51 (1): 100-110. doi.org/10.3957/056.051.0100
PDF download available
Le Roux, N.; Ferreira, S. 2020. Age structure changes indicate direct and indirect population impacts in illegally harvested black rhino. PLoS ONE 15(7): e0236790: 1-10. doi.org/10.1371/journal.pone.0236790
PDF download available
Ferreira, S.; Pienaar, D.J. 2020. Evaluating uncertainty in estimates of large rhinoceros populations. Pachyderm 61: 97-108.
PDF download available
Ferreira, S.; Le Roux, N.; Greaver, C.; Dreyer, C. 2020. Comparison of mark-recapture and block-count-based estimation of black rhinoceros populations. African Journal of Wildlife Research 50 (1): 167-175.
PDF download available
Ferreira, S.; Le Roux, N.; Greaver, C. 2019. Species-specific drought impacts on black and white rhinoceroses. PLoS ONE 14(1): e0209678: 1-11. doi.org/10.1371/journal.pone.0209678
PDF download available
Glenn, Ian; Ferreira, S.; Pienaar, D.J. 2019. Communication on rhino poaching: Precautionary lessons about backfires and boomerangs. South African Journal of Science 115 (3/4): 1-4. doi.org/10.17159/sajs.2019/5585
PDF download available
Ferreira, S.; Le Roux, N.; Greaver, C. 2019. Are poachers rhinos' only problem?. Environmental Science Journal for Teens April 2019: 1-4.
PDF download available
Le Roux, N.; Dreyer, C.; Ferreira, S. 2019. Poaching creates ecological traps within an iconic protected area. Animal Conservation 23: 250-259. doi.org/10.1111/acv.12532
PDF download available
Le Roux, N.; Dreyer, C.; Viljoen, P.; Hofmeyr, M.; Ferreira, S. 2019. Seasonal space-use and resource limitation in free-ranging black rhino. Mammalian Biology 99: 81-87. doi.org/10.1016/j.mambio.2019.11.001
PDF download available
Le Roux, N.; Adendorff, J.; Ferreira, S. 2018. Starting small: long-term consequences in a managed arge-mammal population. Journal of Zoology (London) 306 (2): 95-100.
PDF download available
Ferreira, S.; Greaver, C.; Nhleko, Z.N.; Simms, C. 2018. Realization of poaching effects on rhinoceroses in Kruger National Park, South Africa. African Journal of Wildlife Research 48 (1): 1-7.
PDF download available
Jooste, J.; Ferreira, S. 2018. An appraisal of Green Militarization to protect rhinoceroses in Kruger National Park. African Studies 18 (1): 49-59.
PDF download available
Ferreira, S.; Bissett, C.; Cowell, C.R.; Gaylard, A.; Greaver, C.; Hayes, J.; Hofmeyr, M.; Moolman-van der Vyver, L.; Zimmerman, D. 2017. The status of rhinoceroses in South African National Parks. Koedoe 59 (1): 1-11, a1392. doi.org/10.4102/koedoe.v59i1.1392
PDF download available
Haas, T.C.; Ferreira, S. 2017. Optimal patrol routes: interdicting and pursuing rhino poachers. Police Practice and Research 19 (1): 61-82. doi.org/10.1080/15614263.2017.1295243
PDF download available
Haas, T.C.; Ferreira, S. 2017. Can we save rhinos from extinction?. Environmental Science Journal for Teens January 2017: 1-4.
PDF download available
Haas, T.C.; Ferreira, S. 2016. Conservation risks: When will rhinos be extinct?. IEEE Transactions on Cybernetics 46 (8): 1721-1734.
PDF download available
Haas, T.C.; Ferreira, S. 2016. Conservation risks: when will rhinos be extinct?. IEEE Trans Cybern. 46 (8): 1-35. doi.org/10.1109/TCYB.2015.2470520
PDF download available
Ferreira, S.; Greaver, C. 2016. Re-introduction success of black rhinoceros in Marakele National Park. African Journal of Wildlife Research 46 (2): 135–138.
PDF download available
Ferreira, S.; Greaver, C.; Knight, G.A.; Knight, M.H.; Smit, I.P.J.; Pienaar, D.J. 2015. Disruption of rhino demography by poachers may lead to population declines in Kruger National Park, South Africa. PLoS ONE 10 (6): e0127783: 1-10. doi.org/10.1371/journal.pone.0127783
PDF download available
Ferreira, S. 2015. Civilian response to crime: rhino group effort. Wildlife Ranching 2015 - Rhino Files Supplement: 35-36.
PDF download available
Ferreira, S.; Hofmeyr, M.; Pienaar, D.J.; Cooper, D. 2014. Chemical horn infusions: a poaching deterrent or an unnecessary deception?. Pachyderm 55: 54-61.
PDF download available
Greaver, C.; Ferreira, S.; Slotow, R. 2013. Density-dependent regulation of the critically endangered black rhinoceros population in Ithala Game Reserve, South Africa. Austral Ecology 39: 437–447.
PDF download available
Ferreira, S.; Okita-Ouma, B. 2012. A proposed framework for short-, medium- and long-term responses by range States to curb poaching for African rhino horns. Pachyderm 51: 60-74.
PDF download available
Ferreira, S.; Botha, J.M.; Emmett, M.C. 2012. Anthropogenic influences on conservation values of white rhinoceros. PLoS ONE 7(9): e45989: 1-14. doi.org/10.1371/journal.pone.0045989
PDF download available
Ferreira, S.; Greaver, C.; Knight, M.H. 2011. Assessing the population performance of the black rhinoceros in Kruger National Park. South African Journal of Wildlife Research 41 (2): 192–204.
PDF download available
