Eco-hydrology driven fire regime in savanna

Journal of Theoretical Biology

Volumn 355, Issue , 2014, Pages 68-76

  Ursino, Nadia ^a  

^a UNIVERSITY OF PADOVA   (Italy)

Author keywords

Fuel abundance; Mean Annual Rainfall (MAR) gradient; Predator prey; Tree density; Tree vulnerability

Indexed keywords

FUEL; RAIN;

ECOHYDROLOGY; FUEL CONSUMPTION; GRASS; POPULATION DENSITY; PREDATOR; RAINFALL; SAVANNA; SOIL MOISTURE; TREE; VULNERABILITY; WILDFIRE;

ARTICLE; BIOMASS; ECOSYSTEM; FIRE; GRAZING; HYDROLOGY; PREDATOR PREY INTERACTION; PRIORITY JOURNAL; SAVANNA; SOIL; SOIL MOISTURE; TROPICAL RAIN FOREST; VEGETATION; WATER SUPPLY; ANIMAL; BIOLOGICAL MODEL; FOOD CHAIN; GRASSLAND;

ANIMALS; FOOD CHAIN; GRASSLAND; MODELS, BIOLOGICAL; RAIN;

EID: 84898799232     PISSN: 00225193     EISSN: 10958541     Source Type: Journal    
DOI: 10.1016/j.jtbi.2014.04.002     Document Type: Article

References (54)

1. Accatino F., De Michele C., Vezzoli R., Donzelli D., Scholes R.J. Tree-grass co-existence in savanna. interactions of rain and fire. J. Theor. Biol. 2010, 267(2):235-242.
2. Archibald S., Roy D.P., van Wilgen B.W., Scholes R.J. What limits fire? An examination of drivers of burnt area in Southern Africa. Glob. Change Biol. 2009, 15:613-630.
3. 2?. Clim. Change 1995, 29(1):91-99.
4. Baudena M., Boni G., Ferraris L., von Hardenberg J., Provenzale A. Vegetation response to rainfall intermittency in drylands. results from a simple ecohydrological box model. Adv. Water Resour. 2007, 30:1320-1328. 10.1016/j.advwatres.2006.11.006.
5. Baudena M., D'Andrea F., Provenzale A. An idealized model for tree-grass coexistence in savannas. the role of life stage structure and fire disturbances. J. Ecol. 2010, 98:74-80.
6. Beckage B., Platt W.J., Gross L.J. Vegetation, fire, and feedbacks. a disturbance-mediated model of savannas. Am. Nat. 2009, 174(December (6)):805-818.
7. Beckage B., Gross L.J., Platt W.J. Grass feedbacks on fire stabilize savannas. Ecol. Model. 2011, 222:2227-2233.
8. Bond W.J., Keeley J. Fire as a global "herbivore". the ecology and evolution of flammable ecosystems. TREE 2005, 20:387-394.
9. Buccini G., Hanan N.P. A continental-scale analysis of tree cover in African savannas. Glob. Ecol. Biogeogr. 2007, 16:593-605.
10. Casagrandi R., Rinaldi S. A minimal model for forest fire regimes. Am. Nat. 1999, 153:527-539.
11. Chesson P., Gebauer R.L.E., Schwinning S., Huntly N., Wiegand K., Ernest M.S.K., Sher A., Novoplansky A., Weltzin J.F. Resource pulses, species interactions and diversity maintenance in arid and semi-arid environments. Oecologia 2004, 141:236-253.
12. Eagleson P.S., Segara R.I. Water-limited equilibrium of savanna vegetation systems. Water Resour. Res. 1985, 21:1483-1493.
13. Favier C., Aleman J., Bremond L., Dubois M.A., Freycon V., Yangakola J.M. Abrupt shifts in African savanna tree cover along a climatic gradient. Glob. Ecol. Biogeogr. 2012, 21(8):787-797. 10.1111/j.1466-8238.2011.00725.x.
14. Fernandez-Illescas C.P., Rodriguez-Iturbe I. The impact of interannual rainfall variability on the spatial and temporal patterns of vegetation in a water-limited ecosystem. Adv. Water Resour. 2004, 27:83-95. 10.1016/j.advwatres.2003.05.001.
15. Franz T.E., Caylor K.K., King E.G., Nordbotten J.M., Celia M.A., Rodriguez-Iturbe I. An ecohydrological approach to predicting hillslope scale vegetation patterns in dryland ecosystems. Water Resour. Res. 2012, 48:W01515. 10.1029/2011WR010524.
16. Gignoux J., Lahoreau G., Julliard R., Barot S. Establishment and early persistence of tree seedlings in an annually burned savanna. J. Ecol. 2009, 97:484-495.
17. Gill, A.M., Williams, R.J., Woinarski, J.C.Z., 2009. Fires in Australia's tropical savannas: interactions with biodiversity, global warming, and exotic biota. In: Tropical Fire Ecology, Springer Praxis Books, pp. 113-141.
18. Higgins S.I., Bond W.J., Trollope W.S.W. Fire, resprouting and variability. a recipe for grass-tree coexistence in savanna. J. Ecol. 2000, 88:213-229.
19. Higgins S.I., Bond W.J., February E.C., Bronn A., Euston-Brown D.I.W., Enslin B., Govender N., Rademan L., O'Regan S., Potgieter A.L.F., Scheiter S., Sowry R., Trollope L., Trollope W.S.W. Effects of four decades of fire manipulation on woody vegetation structure in savanna. ECOLOGY 2007, 88:1119-1125.
20. Hirota M., Holmgren M., Van Nes E.H., Scheffer M. Global resilience of tropical forest and savanna to critical transitions. Science 2011, 334:232. 10.1126/science.1210657.
21. Hochberg M.E., Menaut J.C., Gignoux J. The influences of tree biology and fire in the spatial structure of the West African savannah. J. Ecol. 1994, 82:217-226.
22. Hoffmann W.A., Orthen B., Franco A.C. Constraints to seedling success of savanna and forest trees across the savanna-forest boundary. Oecologia 2004, 140:252-260.
23. Jeltsch F., Milton S.J., Dean W.R.J., van Rooyen N. Tree spacing and coexistence in semiarid savannas. J. Ecol. 1996, 84:583-595.
24. Jeltsch F., Weber G.E., Grimm V. Ecological buffering mechanisms in savannas. a unifying theory of long-term treegrass coexistence. Plant Ecol. 2000, 161:161-171.
25. Jordan D.W., Smith P. Nonlinear Ordinary Differential Equations 1999, Oxford University Press, Oxford. Third edition.
26. Kim C., Stricker J., Torfs P. An analytical framework for the water budget of the unsaturated zone. Water Resour. Res. 1996, 32:3475-3484.
27. Liedloff A.C., Cook G.D. Modelling the effects of rainfall variability and fire on tree populations in an Australian tropical savanna with the Flames simulation model. Ecol. Model. 2007, 201:269-282.
28. Lotka A.J. Undamped oscillations derived from the law of mass action. J. Am. Chem. Soc. 1920, 42:1595-1599.
29. Menaut J.C., Gignoux J., Prado C., Clobert J. Tree community dynamics in a humid savanna of the Cote d[U+05F3]Ivoire. modelling the effects of fire and competition with grass and neighbours. J. Biogeogr. 1990, 17:471-481.
30. Moritz M.A. Wildfires ignite debate on global warming. Nature 2012, 487(July):273. 10.1038/487273a.
31. O'Connor, T.G., 1985. A Synthesis of Field Experiments Concerning the Grass Layer in the Savanna Regions of Southern Africa. National Scientific Programmes Report 144, Pretoria, South Africa.
32. Peterson D.W., Reich P.B. Prescribed fire in oak savanna. fire frequency effects on stand structure and dynamics. Ecol. Appl. 2001, 11:914-927.
33. Ratnam J., Bond W.J., Fensham R.J., Hoffmann W.A., Archibald S., Lehmann C.E.R., Anderson M.T., Higgins S.I., Sankaran M. When is a forest a savanna, and why does it matter?. Glob. Ecol. Biogeogr. 2011, 20:653-660.
34. Rodriguez-Iturbe, I., Porporato, A., 2005. Ecohydrology of Water-Controlled Ecosystems: Soil Moisture and Plant Dynamics. ISBN 0-521-81943-1.
35. Sankaran M., Ratnam J., Hanan N.P. Tree-grass coexistence in savannas revisited-insights from an examination of assumptions and mechanisms invoked in existing models. Ecol. Lett. 2004, 7:480-490. 10.1111/j.1461-0248.2004.00596.x.
36. Sankaran M., Hanan N.P., Scholes R.J., et al. Determinants of woody cover in African savannas. Nature 2005, 438(7069):846-849.
37. Sankaran, M., Hanan, N.P., Scholes, D.R.J., 2007. Characteristics of African Savanna Biomes for Determining Woody Cover. Data set. Available on-line [〈〉] from Oak Ridge National Laboratory Distributed Active Archive Center, Oak Ridge, Tennessee, USA. doi:10.3334/ORN.
38. Sarmiento G. The Ecology of Neotropical Savannas 1984, University Press, Cambridge, MA.
39. Schenk H.J., Jackson R.B. Rooting depths, lateral root spreads, and belowground/aboveground allometries of plants in water limited ecosystems. J. Ecol. 2002, 90:480-494. 10.1046/j.1365-2745.2002.00682.x.
40. Scholes R.J., Archer S.R. Tree-grass interactions in savannas. Annu. Rev. Ecol. Syst. 1997, 28:517-544.
41. Scholes R.J., Dowty P.R., Caylor K., Parsons D.A.B., Frost P.G.H., Shugart H.H. Trends in savanna structure and composition along an aridity gradient in the Kalahari. J. Veg. Sci. 2002, 13:419-428.
42. Staver A.C., Archibald S., Levin S.A. Tree cover in sub-Saharan Africa. rainfall and fire constrain forest and savanna as alternative stable states. Ecology 2011, 92:1063-1072.
43. Staver A.C., Archibald S., Levin S.A. The global extent and determinants of savanna and forest as alternative biome states. Science 2011, 334:230-232. 10.1126/science.1210465.
44. Staver A.C., Levin S.A. Integrating theoretical climate and fire effects on savanna and forest systems. Am. Nat. 2012, 180(2):211-224. 10.1086/666648.
45. Ursino N. The influence of soil properties on the formation of unstable vegetation patterns on hillsides of semiarid catchments. Adv. Water Resour. 2005, 28:956-963.
46. Ursino, N., 2013. Hydrological minimal model for savanna fire frequency assessment. In: Four Decades of Progress in Monitoring and Modeling of Processes in the Soil-Plant-Atmosphere System: Applications and Challenges, Procedia Environmental Sciences.
47. Ursino N., Rulli M.C. Hydrological minimal model for fire regime assessment in a Mediterranean ecosystem. Water Resour. Res. 2011, 47:W11526. 10.1029/2011WR010758.
48. van Langevelde F., van de Vijver C.A.D.M., Kumar L., van Koppel J., de Ridder N., van Andel J., et al. Effects of fire and herbivory on the stability of savanna ecosystems. Ecology 2003, 84:337-350.
49. van Wijk M.T., Rodriguez-Iturbe I. Tree-grass competition in space and time. insights from a simple cellular automata model based on ecohydrological dynamics. Water Resour. Res. 2002, 38. 18.11-18.15.
50. Volterra V. Variazionie fluttuazioni del numero di individui in specie animali conviventi. Mem. Acad. Lincei. 1926, 2:31113. (Translation by Chapman, R.N., 1931. Variations and fluctuations of a number of individuals in animal species living together. In: Animal Ecology. McGraw Hill, New York, pp. 409-448).
51. Walter H. Ecology of tropical and subtropical vegetation 1971, Oliver and Boyd, Edinburg, UK.
52. Walker B.H., Ludwig D., Holling C.S., Peterman R.M. Stability of semiarid savanna grazing systems. J. Ecol. 1981, 69:473-498.
53. Walker B.H., Noy-Meir I. Aspects of stability and resilience of savanna ecosystems. Ecology of Tropical Savannas 1982, 556-590. Springer-Verlag, Berlin. B.J. Walker, B.H. Huntley (Eds.).
54. Williams R.J., Duff G.A., Bowmann D.M.J.S., Cook G.D. Variation in the composition and structure of tropical savannas as a function of rainfall and soil texture along a large scale climatic gradient in the Northern Territory. Aust. J. Biogeogr. 1996, 23:747-756.