THE OKAVANGO DELTA

REFERENCES

• Bates , R. L. and Jackson , J. A. 1987 . Glossary of Geology, , 3rd Edn 788 Falls Church, VA. : American Geological Institute .
   Google Scholar
• Botswana Society . 1976 . Proceedings of the symposium on the Okavango Delta and its future utilization Gaborone, Botswana Society. 350
   Google Scholar
• Cronberg , G. , Gieske , A. , Martins , E. , Nengu , J. P. and Stenström , I.-M. 1995 . Hydrobiological studies of the Okavango Delta and the Kwando/Linyanti/Chobe River, Botswana. 1. Surface water quality analysis . Botswana Notes and Records , 27 : 151 – 226 .
   Google Scholar
• Ellery , K. and Ellery , W. N. 1997 . Plants of the Okavango Delta: a field guide 225 Durban : South Africa, Tsaro Publishers. .
   Google Scholar
• Ellery , K. , Ellery , W. N. , Rogers , K. H. and Walker , B. H. 1990 . Formation, colonization and fate of floating sudds in the Maunachira River system of the Okavango Delta, Botswana . Aquatic Botany , 38 : 315 – 329 .
   Web of Science ®Google Scholar
• Ellery , K. , Ellery , W. N. , Rogers , K. H. and Walker , B. H. 1991 . Water depth and biotic insulation: major determinants of backswamp plant community composition . Wetlands Ecology and Management , 1 : 149 – 162 .
   Google Scholar
• Ellery , W. N. and McCarthy , T. S. 1994 . Principles for the sustainable utilization of the Okango Delta, Botswana . Biological Conservation , 70 : 159 – 168 .
   Web of Science ®Google Scholar
• Ellery , W. N. and McCarthy , T. S. 1998 . Environmental change over two decades since dredging and excavation of the lower Boro River, Okavango Delta, Botswana . Biogeography , 25 : 361 – 378 .
   Web of Science ®Google Scholar
• Ellery , W. N. , Ellery , K. , McCarthy , T. S. , Cairncross , B. and Oelofse , R. 1989 . A peat fire in the Okavango Delta, Botswana, and its importance as an ecosystem process . African Journal of Ecology , 27 : 7 – 21 .
   Web of Science ®Google Scholar
• Ellery , W. N. , Ellery , K. and McCarthy , T. S. 1993 . Plant distribution on islands in the Okavango Delta: determinants and feedback interaction . African Journal of Ecology , 31 : 118 – 134 .
   Web of Science ®Google Scholar
• Ellery , W. N. , Ellery , K. , Rogers , K. H. and McCarthy , T. S. 1995 . The role of Cyperus papyrus L in channel blockage and abandonment in the northeastern Okavango Delta . African Journal of Ecology , 33 : 25 – 49 .
   Web of Science ®Google Scholar
• Garstang , M. , Ellery , W. N. , McCarthy , T. S. , Scholes , M. C. , Swap , R. J. and Tyson , P. D. 1998 . The contribution of aerosol-borne nutrients to the functioning of the Okavango Delta ecosystem, Botswana . South African Journal of Science , 94 : 223 – 229 .
   Web of Science ®Google Scholar
• Gieske , A. 1995 . “ Vegetation driven ground water recharge below the Okavango Delta (Botswana) as a solute sink mechanism—an indicative model. ” . In Conference on groundwater recharge and rural water supply 119 – 124 . Johannesburg, , South Africa September 1995
   Google Scholar
• Hutchins , D. G. , Hutton , L. G. , Hutton , S. M. , Jones , C. R. and Loenhart , E. P. 1976 . A summary of the geology, seismicity, geomorphology and hydrogeology of the Okavango Delta . Botswana Geological Survey, Bulletin , 7 : 27
   Google Scholar
• Hutton , L. G. and Dincer , T. 1976 . Chemical and stable isotope composition of Okavango Delta waters. Tech. Note 23, UNDP/FAO, BOT/71/706
   Google Scholar
• McCarthy , T. S. 1993 . The great inland deltas of Africa . Journal of African Earth Sciences , 17 : 275 – 291 .
   Web of Science ®Google Scholar
• McCarthy , T. S. and Metcalfe , J. 1990 . Chemical sedimentation in the Okavango Delta, Botswana . Chemical Geology , 89 : 157 – 178 .
   Web of Science ®Google Scholar
• McCarthy , T. S. and Ellery , W. N. 1994 . The effects of vegetation on soil and ground water chemistry and hydrology of islands in the seasonal swamps of the Okavango fan, Botswana . Journal of Hydrology , 154 : 169 – 193 .
   Web of Science ®Google Scholar
• McCarthy , T. S. and Ellery , W. N. 1995 . Sedimentation on the distal flood plains of the Okavango fan, Botswana, and its hearing on calcrete and silcrete (ganister) formation . Journal of Sedimentary Research , A65 : 77 – 90 .
   Google Scholar
• McCarthy , T. S. and Ellery , W. N. 1997 . The fluvial dynamics of the Maunachira channel system, northeastern Okavango swamps, Botswana . Water SA , 23 : 115 – 125 .
   Web of Science ®Google Scholar
• McCarthy , T. S. , Rogers , K. H. , Stanistreet , I. G. , Ellery , W. N. , Cairncross , B. , Ellery , K. and Grobicki , T. S.A. 1988a . Features of channel margins in the Okavango Delta . Palaeoecology of Africa , 19 : 3 – 14 .
   Google Scholar
• McCarthy , T. S. , Stanistreet , I. G. , Cairncross , B. , Ellery , W. N. , Ellery , K. , Oelofse , R and Grobicki , T. S.A. 1988b . Incremental aggradation on the Okavango Delta-fan, Botswana . Geomorphology , 1 : 267 – 278 .
   Google Scholar
• McCarthy , T. S. , McIver , J. R. , Cairncross , B. , Ellery , W. N. and Ellery , K. 1989 . The inorganic chemistry of peat from the Maunachira channel-swamp system, Okavango Delta, Botswana . Geochemica Cosmochemica Acta , 53 : 1077 – 1089 .
   Web of Science ®Google Scholar
• McCarthy , T. S. , Stanistreet , I. G. and Cairncross , B. 1991a . The sedimentary dynamics of active fluvial channels on the Okavango fan, Botswana . Sedimentology , 38 : 471 – 487 .
   Web of Science ®Google Scholar
• McCarthy , T. S. , McIver , J. R. and Verhagen , B. T. 1991b . Groundwater evolution, chemical sedimentation and carbonate brine formation on an island in the Okavango Delta swamp, Botswana . Applied Geochemistry , 6 : 577 – 596 .
   Web of Science ®Google Scholar
• McCarthy , T. S. , Ellery , W. N. and Stanistreet , I. G. 1992 . Avulsion mechanisms on the Okavango fan, Botswana: the control of a fluvial system by vegetation . Sedimentology , 39 : 779 – 796 .
   Web of Science ®Google Scholar
• McCarthy , T. S. , Ellery , W. N. and Stanistreet , I. G. 1993a . Lakes of the northeastern region of the Okavango swamps, Botswana . Zeitschrift für Geomorphologie N.F. , 37 : 273 – 294 .
   Google Scholar
• McCarthy , T. S. , Green , R. W. and Franey , N. J. 1993b . The influence of neo-tectonics on water dispersal in the northeastern regions of the Okavango swamps, Botswana . Journal of African Earth Sciences , 17 : 23 – 32 .
   Web of Science ®Google Scholar
• McCarthy , T. S. , Franey , N. J. , Ellery , W. N. and Ellery , K. 1993c . The use of SPOT imagery as an aid to the study of environmental processes in the wetlands of the Okavango Delta, Botswana . South African Journal of Science , 89 : 432 – 436 .
   Web of Science ®Google Scholar
• McCarthy , T. S. , Ellery , W. N. and Ellery , K. 1993d . Vegetation induced subsurface precipitation of carbonate as an aggradational process in the permanent swamps of the Okavango (Delta) fan, Botswana . Chemical Geology , 107 : 111 – 131 .
   Web of Science ®Google Scholar
• McCarthy , T. S. , Barry , M. , Bloem , A. , Ellery , W. N. , Heister , H. , Merry , C. C. , Ruther , H. and Stromberg , H. 1997 . The gradient on the Okavango fan, Botswana. and its sedimentological and tectonic implications . Journal of African Earth Sciences , 24 : 65 – 78 .
   Web of Science ®Google Scholar
• McCarthy , T. S. , Bloem , A. and Larkin , P. A. 1998a . Observations on the hydrology and geohydrology of the Okavango Delta . South African Journal of Geology , 101 : 101 – 117 .
   Web of Science ®Google Scholar
• McCarthy , T. S. , Ellery , W. N. and Dangerfield , J. M. 1998b . The role of biota in the initiation and growth of islands on the flood plain of the Okavango alluvial fan, Botswana . Earth Surface Processes and Landforms , 23 : 291 – 316 .
   Web of Science ®Google Scholar
• McCarthy , T. S. , Ellery , W. N. and Bloem , A. 1998c . Some observations on the geomorphological impact of hippopotamus in the Okavango Delta, Botswana . African Journal of Ecology , 36 : 44 – 56 .
   Web of Science ®Google Scholar
• Merron , G. S. and Bruton , M. N. 1995 . Community ecology and conservation of the fishes of the Okavango Delta. Botswana . Environmental Biology of Fishes , 43 : 109 – 119 .
   Web of Science ®Google Scholar
• Milliman , J. D. and Mead , R. H. 1983 . World wide delivery of river sediment to the oceans . Journal of Geology , 91 : 1 – 21 .
   Web of Science ®Google Scholar
• Pallett , J. 1997 . Sharing wafer in southern Africa Windhoek, Desert Research Foundation of Namibia. 121
   Google Scholar
• Reeves , C. V. 1972 . Earthquakes in Ngamiland . Botswana Notes and Records , 4 : 257 – 261 .
   Google Scholar
• Scholz , C. H. , Koezynski , T. A. and Hutchins , D. G. 1976 . Evidence for incipient rifting in southern Africa . The Geophysical Journal of the Royal Astronomical Society , 44 : 135 – 144 .
   Web of Science ®Google Scholar
• Shaw , P. A. 1984 . A historical note on the outflow of the Okavango Delta system . Botswana Notes arid Records , 16 : 127 – 130 .
   Google Scholar
• Shaw , P. A. 1988 . After the flood: the fluvio-lacustrine landforms of northern Botswana . Earth Science Review , 25 : 449 – 456 .
   Web of Science ®Google Scholar
• Smith , N. D. , McCarthy , T. S. , Ellery , W. N. , Merry , C. L. and Rutter , H. 1997 . Avulsion and anastomosis in the Panhandle regions of the Okavango fan, Botswana . Geomorphology , 20 : 49 – 65 .
   Web of Science ®Google Scholar
• Standish-White , D. W. 1972 . Watch on the Okavango. Optima December 1972. Anglo American Corporation of South Africa
   Google Scholar
• Stanistreet , I. G. and McCarthy , T. S. 1993 . The Okavango fan and the classification of subaerial fan systems . Sedimentary, Geology , 85 : 115 – 133 .
   Web of Science ®Google Scholar
• Sutcliffe , J. V. and Parks , Y. P. 1989 . Comparative water balances in selected African wetlands, Hydrological . Science , 34 : 49 – 62 .
   Google Scholar
• Thomas , D. S.G. and Shaw , P. A. 1988 . Late Cainozoic drainage evolution in the Zambezi basin: geomorphological evidence from the Kalahari rim . Journal of African Earth Sciences , 7 : 611 – 618 .
   Web of Science ®Google Scholar
• Thomas , D. S.G. and Shaw , PA. 1991 . The Kalahari Environment 284 Cambridge University Press .
   Google Scholar
• Wilson , B. H. and Dincer , T. 1977 . 33 – 48 . An introduction to the hydrology and hydrography of the Okavango Delta. Symposium on the Okavango Delta and its future utilization. Gaborone, Botswana Society
   Google Scholar