Multiscale drivers of hippopotamus distribution in the St Lucia Estuary, South Africa

Reference

• Austin M. 2007. Species distribution models and ecological theory: A critical assessment and some possible new approaches. Ecological Modelling 200: 1–19. doi: 10.1016/j.ecolmodel.2006.07.005
   Web of Science ®Google Scholar
• Averbeck C, Plath M, Wronski T, Apio A. 2012. Effect of human nuisance on the social organisation of large mammals: group sizes and compositions of seven ungulate species in Lake Mburo National Park and adjacent Ankole Ranching Scheme. Wildlife Biology 18: 180–193. doi: 10.2981/11-025
   Web of Science ®Google Scholar
• Bennett AF, Saunders DA. 2010. Chapter 5: Habitat fragmentation and landscape change. (pp 88–106). In: Sodhi NS, Ehrlich PR (Eds). Conservation Biology for All. Oxford, UK: Oxford University Press.
   Google Scholar
• Bennett D, Green N, Basuglo B. 2000. The abundance of Hippopotamus amphibius in the Black Volta River at Bui National Park, Ghana. African Journal of Ecology 38: 372–373. doi: 10.1046/j.1365-2028.2000.00264.x
   Web of Science ®Google Scholar
• Blowers TE, Waterman JM, Kuhar CW, Bettinger TL. 2010. Social behaviors within a group of captive female Hippopotamus amphibius. Journal of Ethology 28: 287–294. doi: 10.1007/s10164-009-0184-6
   Web of Science ®Google Scholar
• Burnham KP, Anderson DR, Huyvaert KP. 2011. AIC model selection and multimodel inference in behavioural ecology: some background, observations, and comparisons. Behavioral Ecology and Sociobiology 65: 23–35. doi: 10.1007/s00265-010-1029-6
   Web of Science ®Google Scholar
• Burnham KP, Anderson DR. 2004. Multimodel inference: Understanding AIC and BIC in model selection. Sociological Methods & Research 33: 261–304. doi: 10.1177/0049124104268644
   Web of Science ®Google Scholar
• Chansa W, Milanzi J, Sichone P. 2011b. Influence of river geomorphologic features on hippopotamus density distribution along the Luangwa River, Zambia. African Journal of Ecology 49: 221–226. doi: 10.1111/j.1365-2028.2010.01252.x
   Web of Science ®Google Scholar
• Chansa W, Senzota R, Chabwela H, Nyirenda V. 2011a. The influence of grass biomass production on hippopotamus population density distribution along the Luangwa River in Zambia. Journal of Ecology and the Natural Environment 3: 186–194.
   Google Scholar
• Chomba C. 2013. Factors affecting the Luangwa (Zambia) hippo population dynamics within its carrying capacity band - Insights for better management. International Journal of Biodeversity and Conservation 5: 109–121.
   Google Scholar
• Chrystal RA, Scharler UM. 2014. Network analysis indices reflect extreme hydrodynamic conditions in a shallow estuarine lake (Lake St Lucia), South Africa. Ecological Indicators 38: 130–140. doi: 10.1016/j.ecolind.2013.10.025
   Web of Science ®Google Scholar
• CITES Scientific Authority of South Africa. 2011. Non-detrimental finding for Hippopotamus amphibius (Hippopotamus). https://www.environment.gov.za/sites/default/files/docs/nondetrimentfinding_hippopotamus_amphibius.pdf. [Accessed: 12 May 2020].
   Google Scholar
• Coughlin BL, Fish FE. 2009. Hippopotamus underwater locomotion: Reduced gravity movements for a massive mammal. Journal of Mammalogy 90: 675–679. doi: 10.1644/08-MAMM-A-279R.1
   Web of Science ®Google Scholar
• Cyrus D, Jerling H, MacKay F, Vivier L. 2011. Lake St Lucia, Africa’s largest estuarine lake in crisis: Combined effects of mouth closure, low levels and hypersalinity. South African Journal of Science 107: 1–13. doi: 10.4102/sajs.v107i3/4.291
   Web of Science ®Google Scholar
• Cyrus D, Vivier L. 2006. Status of the estuarine fish fauna in the St Lucia Estuarine System, South Africa, after 30 months of mouth closure. African Journal of Aquatic Science 31: 71–81. doi: 10.2989/16085910609503873
   Google Scholar
• Dawson J, Pillay D, Roberts PJ, Perissinotto R. 2016. Declines in benthic macroinvertebrate community metrics and microphytobenthic biomass in an estuarine lake following enrichment by hippo dung. Scientific Reports 6: 37359–1. doi: 10.1038/srep37359
   PubMed Web of Science ®Google Scholar
• Dutton CL, Subalusky AL, Hamilton SK, Rosi EJ, Post DM. 2018. Organic matter loading by hippopotami causes subsidy overload resulting in downstream hypoxia and fish kills. Nature Communications 9: 1951–1. doi: 10.1038/s41467-018-04391-6
   PubMed Web of Science ®Google Scholar
• Ellery WN, Grenfell SE, Grenfell MC, Humphries MS, Barnes KB. 2013. Chapter 6: The Wetlands. (pp 95–112). In: Perissinotto R, Stretch DD, Taylor RH (Eds). Ecology and Conservation of Estuarine Ecosystems: Lake St Lucia as a global model. Cambridge, UK: Cambridge University Press.
   Google Scholar
• Eltringham SK. 1993. The Common Hippopotamus, (Hippopotamus amphibius). (pp 43–55). In: Status survey and conservation action plan: Pigs, Peccaries and Hippos. Oliver WLR. (Ed.). IUCN, Gland, Switzerland
   Google Scholar
• ESRI (Environmental Systems Resource Institute) 2012. ArcMAP 10.0 and 10.1. ESRI, Redlands, California.
   Google Scholar
• Fausch KD, Torgersen CE, Baxter CV, Li HW. 2002. Landscapes to Riverscapes: Bridging the gap between research and conservation of stream fishes. Bioscience 52: 483–498. doi: 10.1641/0006-3568(2002)052[0483:LTRBTG]2.0.CO;2
   Web of Science ®Google Scholar
• Field CR, Laws RM. 1970. The distribution of the larger herbivores in the Queen Elizabeth National Park, Uganda. Journal of Applied Ecology 7: 273–294. doi: 10.2307/2401380
   Web of Science ®Google Scholar
• Gordon JCD, Gillespie D, Potter J, Frantzis A, Simmonds MP, Swift R, Thompson D. 2004. A review of the effects of seismic survey on marine mammals. Marine Technology Society Journal 37: 14–32.
   Web of Science ®Google Scholar
• Gordon N, Perissinotto R, Miranda NAF. 2016. Microalgal dynamics in a shallow estuarine lake: transition from drought to wet conditions. Limnologica. http://doi.org/10.1016/j.limno.2016.05.010.
   PubMed Web of Science ®Google Scholar
• Guisan A, Zimmermann NE. 2000. Predictive habitat distribution models in ecology. Ecological Modelling 135: 147–186. doi: 10.1016/S0304-3800(00)00354-9
   Web of Science ®Google Scholar
• Harrison ME, Kalindekafe MP, Banda B. 2008. The ecology of hippopotamus in Liwonde National Park, Malawi: implications for management. African Journal of Ecology 46: 507–514. doi: 10.1111/j.1365-2028.2007.00887.x
   Web of Science ®Google Scholar
• Hoffman TS, O’Riain MJ. 2012. Landscape requirements of a primate population in a human- dominated environment. Frontiers in Zoology 9: 1–17. doi: 10.1186/1742-9994-9-1
   PubMed Web of Science ®Google Scholar
• IBM Corp. Released 2013. SPSS Statistics for Windows, Version 22.0. Armonk, New York: IBM Corp.
   Google Scholar
• Karstad EL, Hudson RJ. 1986. Social organization and communication of riverine hippopotami in southwestern Kenya. Mammalia 50: 153–164. doi: 10.1515/mamm.1986.50.2.153
   Web of Science ®Google Scholar
• Kelbe BE, Taylor RH, Haldorsen S. 2013. Chapter 8: Groundwater hydrology. (pp 151–168). In: Perissinotto R, Stretch DD, Taylor RH. (Eds), Ecology and Conservation of Estuarine Ecosystems: Lake St Lucia as a global model. Cambridge, UK: Cambridge University Press.
   Google Scholar
• Kendall CJ. 2011. The spatial and agricultural basis of crop raiding by the Vulnerable common hippopotamus Hippopotamus amphibius around Ruaha National Park, Tanzania. Oryx 45: 28–34. doi: 10.1017/S0030605310000359
   Web of Science ®Google Scholar
• Klingel H. 2013. Hippopotamus amphibius Common Hippopotamus. (pp 68–77). In: Kingdon J, Hoff M. (Eds). Mammals of Africa: Volume VI: Pigs, Hippopotamuses, Chevrotain, Giraffes, Deer and Bovids. London, UK: Bloomsbury Publishing.
   Google Scholar
• Kolowski JM, Katan D, Theis KR, Holekamp KE. 2007. Daily patterns of activity in the spotted hyena. Journal of Mammalogy 88: 1017–1028. doi: 10.1644/06-MAMM-A-143R.1
   Web of Science ®Google Scholar
• Krausman PR. 1999. Some basic principles of habitat use. (pp 85–90). In: Grazing Behavior of Livestock and Wildlife. Idaho Forest, Wildlife & Range Expedition Station Bulletin #70, University of Idaho, Moscow, Idaho. Launchbaugh KL, Sanders KD, Mosley JC. (Eds). https://digital.lib.uidaho.edu/digital/collection/fwres/id/42/. [Accessed 12 May 2020].
   Google Scholar
• Kujirakwinja D. 2010. The status and conservation of common hippopotamuses in Virunga National Park, Democratic Republic of Congo. MSc thesis, University of Cape Town, South Africa.
   Google Scholar
• Lewison R, Pluháček J. 2017. Hippopotamus amphibius. The IUCN Red List of Threatened Species 2017: Et10103A18567364. https://dx.doi.org/10.2305/IUCN.UK.2017-2.RLTS.T10103A18567364.en. [Accessed 12 May 2020.]
   Google Scholar
• Lewison R. 2007. Population responses to natural and human-mediated disturbances: assessing the vulnerability of the common hippopotamus (Hippopotamus amphibius). African Journal of Ecology 45: 407–415. doi: 10.1111/j.1365-2028.2006.00747.x
   Web of Science ®Google Scholar
• Mackie CS, Dunham KM, Ghiurghi A. 2013. Current status and distribution of the Vulnerable common hippopotamus Hippopotamus amphibius in Mozambique. Oryx 47: 70–76. doi: 10.1017/S0030605311001554
   Web of Science ®Google Scholar
• Marker LL, Dickman AJ. 2005. Factors affecting leopard (Panthera pardus) spatial ecology, with particular reference to Namibian farmlands. South African Journal of Wildlife Research 35: 105–115.
   Google Scholar
• McCauley DJ, Graham SI, Dawson TE, Power ME, Ogada M, Nyingi WD, Githaiga JM, Nyunja J, Hughey LF, Brashares JS. 2018. Diverse effects of the common hippopotamus on plant communities and soil chemistry. Oecologia 188: 821–35. doi: 10.1007/s00442-018-4243-y
   PubMed Web of Science ®Google Scholar
• McCarthy TS, Ellery WN, Bloem A. 1998. Some observations on the geomorphological impact of hippopotamus (Hippopotamus amphibius L.) in the Okavango Delta, Botswana. African Journal of Ecology 36: 44–56. doi: 10.1046/j.1365-2028.1998.89-89089.x
   Web of Science ®Google Scholar
• Onyeanusi AE. 2004. Some behavioural characteristics of common hippopotamus (H. amphibius Linn. 1758) in Nigeria’s Kainji Lake National Park. International Journal of Agriculture & Rural Development 5: 27–35.
   Google Scholar
• Orians GH, Wittenberger JF. 1991. Spatial and temporal scales in habitat selection. American Naturalist 137: S29–S49. doi: 10.1086/285138
   Web of Science ®Google Scholar
• Pearce J, Ferrier S. 2000. Evaluating the predictive performance of habitat models developed using logistic regression. Ecological Modelling 133: 225–245. doi: 10.1016/S0304-3800(00)00322-7
   Web of Science ®Google Scholar
• Perissinotto R, Miranda NAF, Raw JL, Peer N. 2014. Biodiversity census of Lake St Lucia, iSimangaliso Wetland Park (South Africa): Gastropod molluscs. ZooKeys 440: 1–43. doi: 10.3897/zookeys.440.7803
   PubMed Web of Science ®Google Scholar
• Perissinotto R, Pillay D, Bate G. 2010. Microalgal biomass in the St Lucia Estuary during the 2004 to 2007 drought period. Marine Ecology Progress Series 405: 147–161. doi: 10.3354/meps08542
   Web of Science ®Google Scholar
• Potts JM, Elith J. 2006. Comparing species abundance models. Ecological Modelling 199: 153–163. doi: 10.1016/j.ecolmodel.2006.05.025
   Web of Science ®Google Scholar
• Redpath SM, Gutiérrez RJ, Wood KA, Sidaway R, Young JC. 2015. An introduction to conservation conflicts. (pp 3–18). In: Redpath SM, Gutierrez RJ, Wood KA, Young J (Eds). Conflicts in Conservation: Navigating Towards Solutions. Cambridge, UK: Cambridge University Press.
   Google Scholar
• Richardson WJ, Würsig B. 1997. Influences of man-made noise and other human actions on cetacean behaviour. Marine and Freshwater Behaviour and Physiology 29: 183–209. doi: 10.1080/10236249709379006
   Web of Science ®Google Scholar
• Scott-Shaw CR, Escott BJ (Eds). 2011. KwaZulu-Natal Provincial Pre-Transformation Vegetation Type Map - 2011. Unpublished GIS Coverage [kznveg05v2_1_11_wll.zip], Biodiversity Conservation Planning Division, Ezemvelo KZN Wildlife, Pietermaritzburg. Available from KZN Wildlife upon request.
   Google Scholar
• Smuts GL, Whyte IJ. 1981. Relationships between reproductive and environment in hippopotamus Hippopotamus amphibius in the Kruger National Park. Koedoe 24: 169–185. doi: 10.4102/koedoe.v24i1.626
   Google Scholar
• Stears K, McCauley DJ, Finlay JC, Mpemba J, Warrington IT, Mutayoba BM, Power ME, Dawson TE, Brashares JS. 2018. Effects of the hippopotamus on the chemistry and ecology of a changing watershed. Proceedings of the National Academy of Sciences of the United States of America. 115(22): E5028–E5037. doi: 10.1073/pnas.1800407115
   PubMed Web of Science ®Google Scholar
• Stears, K, Nuñez TA, Muse EA, Mutayoba BM, McCauley DJ. 2019. Spatial ecology of male hippopotamus in a changing watershed. Scientific Reports 9: 1–13. doi: 10.1038/s41598-019-51845-y
   PubMed Web of Science ®Google Scholar
• Stommel C, Hofer H, East ML. 2016. The effect of reduced water availability in the Great Ruaha River on the vulnerable common hippopotamus in the Ruaha National Park, Tanzania. PloS ONE 11: e0157145. doi: 10.1371/journal.pone.0157145
   PubMed Web of Science ®Google Scholar
• Stretch DD, Maro AZ. 2013. Chapter 7: Catchment Hydrology. (pp 77–94). In: Perissinotto R, Stretch DD, Taylor RH (Eds). Ecology and Conservation of Estuarine Ecosystems: Lake St Lucia as a global model. Cambridge, UK: Cambridge University Press.
   Google Scholar
• Taylor R, Adams JB, Haldorsen S. 2006a. Primary habitats of the St Lucia Estuarine System, South Africa, and their responses to mouth management. African Journal of Aquatic Science 31: 31–41. doi: 10.2989/16085910609503869
   Google Scholar
• Taylor R, Fox C, Mfeka S. 2013. Monitoring the St Lucia Estuarine System: A synthesis and interpretation of the monitoring data for June 2013. Unpublished Ezemvelo KZN Wildlife report. 24 pages. Available from KZN Wildlife upon request.
   Google Scholar
• Taylor R, Fox C, Mfeka S. 2015. St Lucia Estuarine System: A synthesis and interpretation of monitoring data for March 2014 to March 2015. Unpublished Ezemvelo KZN Wildlife report. 27 pages, plus 6 appendices. Available from KZN Wildlife upon request.
   Google Scholar
• Taylor R, Kelbe BE, Haldorsen S, Botha GA, Wejden B, Været L. 2006b. Groundwater-dependent ecology of the shoreline of the subtropical Lake St Lucia estuary. Environmental Geology 49: 586–600. doi: 10.1007/s00254-005-0095-y
   Web of Science ®Google Scholar
• Taylor RH. 1980. A land capability study for hippopotamuses at Lake St Lucia, Zululand. MSc thesis, University of Natal, South Africa.
   Google Scholar
• Taylor RH. 2013. Chapter18: Hippopotamuses. (pp 355–365). In: Perissinotto R, Stretch DD, Taylor RH (Eds). Ecology and Conservation of Estuarine Ecosystems: Lake St Lucia as a global model. Cambridge, UK: Cambridge University Press.
   Google Scholar
• Taylor R, Mfeka S, Nänni G. 2018. Lake St Lucia hippo count. 18 June 2018. Unpublished Ezemvelo KZN Wildlife report. Available from KZN Wildlife upon request.
   Google Scholar
• Været L, Kelbe B, Haldorsen S, Taylor RH. 2009. A modelling study of the effects of land management and climate variations on groundwater inflow to Lake St Lucia, South Africa. Hydrogeology Journal 17: 1949–1967. doi: 10.1007/s10040-009-0476-5
   Web of Science ®Google Scholar
• Viljoen PC. 1995. Changes in number and distribution of hippopotamus (Hippopotamus amphibius) in the Sabie River, Kruger National Park, during the 1992 drought. Koedoe 38: 115–121.
   Google Scholar
• Weilgart LS. 2007. A brief review of known effects of noise on marine mammals. International Journal of Comparative Psychology 20: 159–168.
   Google Scholar
• Wengström A. 2009. How Maasai settlements affect the grazing habits of the Common Hippopotamus (Hippopotamus amphibius) in the Maasai Mara National Reserve, Kenya. Unpublished Student report 255, Swedish University of Agricultural Sciences. https://www.semanticscholar.org/paper/How-Maasai-settlements-affect-the-grazing-habits-of-Wengstr%C3%B6m/e695bf3d5e448861d0b198dfd30aae69a8fa5bf1. [Accessed: 12 May 2020].
   Google Scholar
• Whitfield AK, Bate GC, Forbes T, Taylor RH. 2013. Relinkage of the Mfolozi River to the St Lucia estuarine system – urgent imperative for long-term management of a Ramsar and World Heritage Site. Aquatic Ecosystem Health & Management 16: 104–110. doi: 10.1080/14634988.2013.759081
   Web of Science ®Google Scholar
• Whitfield AK, Taylor RH. 2009. A review of the importance of freshwater inflow to the future conservation of Lake St Lucia. Aquatic Conservation Ecosystems 19: 838–848. doi: 10.1002/aqc.1061
   Web of Science ®Google Scholar
• Whitfield AK. 2013. Foreword. In: Perissinotto R, Stretch DD, Taylor RH (Eds). Ecology and Conservation of Estuarine Ecosystems: Lake St Lucia as a global model. Cambridge, UK: Cambridge University Press.
   Google Scholar