• Archer, S.C. ScifresC. R. BasshamR. Maggio, Autogenic succession in a subtropical savanna: conversion of grassland to thorn woodland, Ecol. Monogr, 58, 90102, 1988
  • Archer, S., Have Southern Texas savannas been converted to woodlands in recent history? Am. Nat., 134, 545561, 1989
  • Bonner, J. T.The Evolution of Complexity, Princeton Univ. Press, Princeton, 1988
  • Brown, J. R.S. Archer, Water relations of a perennial grass and seedling vs adult woody plants in a subtropical savanna, Texas, Oikos, 57, 366374, 1990
  • Burgess, T. L., Desert Grassland, Mixed Shrub Savanna, Shrub Steppe, or Semidesert Scrub? The dilemma of co-existing growth forms, The Desert Grassland, M. P. McClaranT. R. Van Devender3167, The Univ. Arizona Press, Tucson, 1995
  • Dunin, F. X.I. C. McIlroyE. M. O'Loughlin, A lysimeter characterization of evaporation by eucalipt forest and its representativeness for the local environment, The forest-Atmosphere interaction, B. A. HutchinsonB. B. Hicks271291, D. Reydel Publishing Co., 1985
  • Eagleson, P. S.R. I. Segarra, Water-limited equihbrium of savanna vegetation systems, Water Resour. Res., 21, 14831493, 1985
  • Gardner, W. R.C. F. Ehlig, The influence of soil water on transpiration by plants, J. Geophys. Res., 68, 20, 57195724, 1963
  • Haas, R. H.J. D. Dodd, Water stress patterns in honey mesquite, Ecology, 53, 674680, 1972
  • Hale, M. G.D. M. OrchuttThe Physiology of Plants Under Stress, J. Wiley & Sons, New York, 1987
  • Larcher, W.Physiological Plant Ecology, Springer, Berlin, 1995
  • Lehman, L. E.D. Tilman, Competition in spatial habitats, Spatial Ecology, D. TilmanP. Kareiva185203, Princeton Univ. Press, Princeton, 1997
  • Le Roux, X.T. Bariac, Seasonal variations in soil, grass and shrub water status in a West African humid savanna, Oecologia, 113, 456466, 1998
  • Mac Arthur, R. H.R. Levins, Competition, habitat selection, and character displacement in a patchy environment, Proc. natn. Acad. Sci. U.S.A., 51, 12071210, 1964
  • Rodriguez-Iturbe, I.A. PorporatoL. RidolfiV. IshamD. R. Cox, Water balance at a point: the role of climate, soil and vegetation, Proc. R. Soc. Lond. A, 1999
  • Scholes, R. J.B. H. WalkerAn African Savanna, Cambridge Univ. Press, Cambridge, 1993
  • Scholes, R. J., Savanna, Vegetation of Southern Africa, R. M. CowlingD. M. RichardsonS. M. Pierce258277, Cambridge Univ. Press, Cambridge, 1997
  • Spittlehouse, D. L.T. A. Black, A growing season water balance model applied to two douglas fir stands, Water Resour. Res., 17, 6, 16511656, 1981
  • Tilman, D.C. L. LehmanP. Kareiva, Population dynamics in spatial habitats, Spatial Ecology, D. TilmanP. Kareiva320, Princeton Univ. Press, Princeton, 1997
  • USDA (United States Department of Agriculture)Soil survey of Jim Wells County, Texas, Soil Conservation Service, Washington, 1979
  • Walker, B. H.D. LudwigC. S. HollingR. S. Peterman, Stability of semi-arid savannas grazing systems, J. Ecol., 69, 473498, 1981
  • Walter, H.Ecology of Tropical and Subtropical Vegetation, Oliver & Boyd, Edinburgh, 1971
  • Wan, C.R. E. Sosebee, Water relations and transpiration of honey mesquite on 2 sites in West Texas, J. Range Manage., 44, 2, 156160, 1991