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References

  • Appleby, P. & Oldfield, F. (1978) The calculation of 210Pb dates assuming a constant rate of supply of unsupported 210Pb to the sediment. Catena 5, 18.
  • Belsky, A. (1995) Spatial and temporal landscape patterns in arid and semi-arid African savannas. In: Mosaic Landscapes and Ecological Processes (Eds L.Hansson, L.Fahrig and G.Merriam). Chapman and Hall, London.
  • Ben-Shahar, R. (1998) Changes in structure of savanna woodlands in northern Botswana following the impacts of elephants and fire. Plant Ecol. 136, 189194.
  • Bennett, K.D. (1996) Determination of the number of zones in a biostratigraphical sequence. New Phytol. 132, 155170.
  • Bennett, K.D. (1998) Psimpoll 4.25. http://www.kv.geo.uu.se/psimpoll.html .
  • Bennett, K.D. & Willis, K.J. (2001) Pollen. In: Tracking Environmental Change using Lake Sediments (Eds J. P.Smol, H. J. B.Birks and W. M., Last). Kluwer, Dordrecht.
  • Bennion, M., Helen, M. & Appleby, P. (1999) An assessment of recent environmental change in Llangorse Lake using palaeolimnology. Aquat. Conserv. Mar. Freshw. Ecosyst. 9, 361375.
  • Berglund, B. E. (Ed.) (1986) Handbook of Paleoecology and Paleohydrology. John Wiley, New York. 869 pp.
  • Birks, H.J.B. & Gordon, A.D. (1985) Numerical Methods in Quaternary Pollen Analysis. Academic Press Inc., London.
  • Bonnefille, R. (1971) Atlas des pollens d’Éthiopie principales espéces des forêts de montagne. Pollen et Spores XIII, 1572.
  • Bonnefille, R. & Riollet, G. (1980) Pollens des savannes d'Afrique Orientale. Centre National de la Recherche Scientifique, Paris.
  • Brockington, D. (2002) Fortress Conservation. The Preservation of the Mkomazi Game Reserve, Tanzania. James Currey, Oxford.
  • Van Campo, M. (1960) Palynologie africaine, IV. Bull. Inst. fr. Afrique noire XXII, sér. A, 11651199.
  • Clark, R.L. (1982) Point count estimation of charcoal in pollen preparations and thin sections of sediments. Pollen et Spores XXIV, 523535.
  • D'Odorico, R.-I.a.P. (1999) Tree-grass coexistence in savannas: the role of spatial dynamics and climate fluctuations. Geophys. Res. Lett. 26, 246250.
  • Dublin, H.T. (1995) Vegetation dynamics in the Serengeti-Mara ecosystem: the role of Elephants, fire and other factors. In: Serengeti II: Dynamics, Management and Conservation of an Ecosystem (Eds A. R. E.Sinclair and P.Arcese). University of Chicago Press, Chicago and London.
  • Dublin, H., Sinclair, A. & McGlade, J. (1990) Elephants and fire as causes of multiple stable states in the Serengeti-Mara woodlands. J. Anim. Ecol. 59, 11471164.
  • Fagerlind, F. (1952) The real significance of pollen diagrams. Botanisker Notiser 105, 185224.
  • Foster, D.R., Knight, D.H. & Franklin, J.F. (1998) Landscape patterns and legacies resulting from large, infrequent disturbances. Ecosystems 1, 497510.
  • Gillson, L. (2004) Testing non-equilibrium theories in savannas: 1400 years of vegetation change in Tsavo National Park, Kenya. Ecol. Complex. 1, 281298.
  • Glover, P. (1968) The role of fire and other influences on Savannah habitat, with suggestions for further research. East Afr. Wildl. J. 6, 131137.
  • Hamilton, A. (1982) Environmental History of East Africa. Academic Press, London.
  • Hilliard, J.E. & Cahn, J.W. (1961) An evaluation of procedures in quantitative metallography for volume-fraction analysis. Trans. Metall. Soc. Am. Inst. Min. Metall. Petrol. Eng. 221, 344352.
  • Hoffman, W.A.R.J. (2000) Vegetation-climate feedbacks in the conversion of tropical Savanna to Grassland. J. Clim. 13, 15931603.
  • Jackson, D.A. (1993) Stopping rules in principal components analysis: a comparison of heuristical and statistical approaches. Ecology 77, 22042214.
  • Leuthold, W. (1996) Recovery of woody vegetation in Tsavo National Park, Kenya 1970–1994. Afr. J. Ecol. 24, 101112.
  • Lindemann, J.D. & Baker, W.L. (2001) Attributes of blowdown patches from a severe wind event in the Southern Rocky Mountains, USA. Landsc. Ecol. 16, 313325.
  • Maher, L. (1972) Nomograms for computing the 0.95 confidence limits of pollen data. Rev. Palaeobot. Palynol. 13, 95214.
  • Napier-Bax, P. & Sheldrick D. (1963) Some preliminary observations on the food of elephant in the Tsavo Royal National Park (East) in Kenya. East Afr. Wildl. J. 1, 4053.
  • Nicholson, S.E. (1998) Historical fluctuations of Lake Victoria and other lakes in the Northern Rift Valley of East Africa. In: Environmental Change and Response in East African Lakes (Eds J. T.Lehman). Kluwer Academic Publisher, Dordrecht.
  • Nicholson, S.E. (2001) Climatic and environmental change in Africa during the last two centuries. Clim. Res. 17, 123144.
  • Ofcansky, T.P. (1981) The 1889–1897 rinderpest epidemic and the rise of British and German colonialism in eastern and southern Africa. J. Afr. Stud. 8, 3138.
  • Pearce, F. (2000) Inventing Africa. New Sci. 2251, 3033.
  • Resh, V.H., Brown, A.V., Covich, A.P., Gurtz, M.E., Li, H.W., Minshall, G.W., Reice, S.R., Sheldon, A.L., Wallace, J.B. & Wissmar, R.C. (1988) The role of disturbance in stream ecology. J. North Am. Benthol. Soc. 7, 433455.
  • Romme, W.H., Everham, E.H., Frelich, F.L., Mortiz, M.A. & Sparks, R.E. (1998) Are large, infrequent disturbances qualitatively different from small, frequent disturbances? Ecosystems 1, 524534.
  • Scholes, R. & Walker, B. (1993) An African Savannah: Synthesis of the Nylsvley Study. Cambridge University Press, Cambridge.
  • Sowunmi, A.S. (1995) Pollen of Nigerian plants. Grana 34, 121141.
  • Talbot, M.R. & Livingstone, D.A. (1989) Hydrogen index and carbon isotopes of lacustrine organic matter as lake level indicators. Palaeogeogr. Palaeoclimatol. Palaeoecol. 70, 121137.
  • Turner, M.G. & Vale, V.H. (1998) Comparing large, infrequent disturbances: what have we learned? Ecosystems 1, 493496.
  • Turner, M.G., Baker, W.L., Peterson, C.J. & Peet, R.K. (1998) Factors influencing succession: lessons from large, infrequent natural disturbances. Ecosystems 1, 511523.
  • Turner, M.G., Collins, S.L., Lugo, A.L., Magnuson, J.J., Rupp, T.S. & Swanson, F.J. (2003) Disturbance dynamics and ecological response: the contribution of long-term ecological research. BioScience 53, 4656.
  • Verschuren, D., Laird, K.R. & Cumming, B.F. (2000) Rainfall and drought in equatorial east Africa during the past 1,100 years. Nature 403, 410414.
  • Vetter, S. (2005) Rangelands at equilibrium and non-equilibrium: recent developments in the debate. J. Arid Environ. 62, 321341.
  • Waller, R. (1988) Emutai: crisis and response in Maasailand 1883–1902. In: The Ecology of Survival. Case Studies from Northeast African History (Eds D.Johnson and D.Anderson). Lester Crook Academic Publishing, London.
  • Wijngaarden, W.V. (1985) Elephants–Trees–Grass–Grazers; Relationships between Soil, Vegetation and Large Herbivores in a Semi-Arid Ecosystem (Tsavo, Kenya). ITC Publication, Enschende, Netherlands 4. 159 pp.