Grass response to clipping in an african savanna: Testing the grazing optimization hypothesis

Ecological Applications

Volumn 13, Issue 5, 2003, Pages 1346-1354

  Leriche, H ^a   Le Roux, X ^b,c   Desnoyers, F ^a   Benest, D ^a   Simioni, G ^a   Abbadie, L ^a  

^a ECOLE NORMALE SUPÉRIEURE   (France)

^b PIAF   (France)

^c University of Lyon   (France)

Author keywords

Andropogoneae savanna; Experimental test; Grass response; Grazing optimization hypothesis; Herbivory; Lamto; Nitrogen; West Africa; Yield

Indexed keywords

CLIPPING; FERTILIZER APPLICATION; GRAZING MANAGEMENT; HERBIVORY; SAVANNA;

AFRICA; COTE D'IVOIRE; LAMTO; SUB-SAHARAN AFRICA; WEST AFRICA;

ANDROPOGONEAE; ANIMALIA; POACEAE;

EID: 0347530377     PISSN: 10510761     EISSN: None     Source Type: Journal    
DOI: 10.1890/02-5199     Document Type: Article

References (54)

1. Abbadie, L., A. Mariotti, and J. C. Menaut. 1992. Independence of savanna grasses from soil organic matter for their nitrogen supply. Ecology 73:608-613.
2. Alward, R. D., and A. Joern. 1993. Plasticity and overcompensation in grass responses to herbivory. Oecologia 95: 358-364.
3. Belsky, A. J. 1986. Does herbivory benefit plants? A review of the evidence. American Naturalist 127:870-892.
4. Belsky, A. J. 1987. The effects of grazing: confounding of ecosystem, community and organism scales. American Naturalist 129:777-783.
5. Belsky, A. J., W. P. Carson, C. L. Jensen, and G. A. Fox. 1993. Overcompensation by plants: herbivore optimization or red herring? Evolutionary Ecology 7:109-121.
6. Biondini, M. E., B. D. Patton, and P. E. Nyren. 1998. Grazing intensity and ecosystem processes in a northern mixed-grass prairie, USA. Ecological Applications 8:469-479.
7. Bryant, J. P., F. S. Chapin, and D. R. Klein. 1983. Carbon/nutrient balance of boreal plants in relation to vertebrate herbivory. Oikos 40:357-368.
8. Caldwell, M. M., J. H. Richards, D. A. Johnson, R. S. Nowak, and R. S. Dzurec. 1981. Coping with herbivory: photosynthetic capacity and resource allocation in two semiarid Agropyron bunchgrasses. Oecologia 50:14-24.
9. Cargill, S. M., and R. L. Jefferies. 1984. The effects of grazing by lesser snow geese on the vegetation of sub-arctic salt marsh. Journal of Applied Ecology 21:669-686.
10. Chapin, F. S., III, and S. J. McNaughton. 1989. Lack of compensatory growth under phosphorus deficiency in grazing-adapted grasses from the Serengeti Plains. Oecologia 79:551-557.
11. Coughenour, M. B., S. J. McNaughton, and L. L. Wallace. 1984. Simulation study of East-African perennial graminoid responses to defoliation. Ecological Modelling 26: 177-201.
12. Coughenour, M. B., S. J. McNaughton, and L. L. Wallace. 1985. Responses of an African tall-grass (Hyparrhenia filipendula stapf.) to defoliation and limitations of water and nitrogen. Oecologia 68:80-86.
13. Crawley, M. J. 1983. Herbivory: the dynamics of animal-plant interactions. Blackwell Scientific, Oxford, UK.
14. de Mazancourt, C., M. Loreau, and L. Abbadie. 1998. Grazing optimization and nutrient cycling: when do herbivores enhance plant production? Ecology 79:2242-2252.
15. de Mazancourt, C., M. Loreau, and L. Abbadie. 1999. Grazing optimization and nutrient cycling: potential impact of large herbivores in a savanna ecosystem. Ecological Applications 9:784-797.
16. Detling, J. K., M. I. Dyer, and D. T. Winn. 1979. Net photosynthesis, root respiration, and regrowth of Bouteloua gracilis following simulated grazing. Oecologia 41:127-134.
17. Doescher, P. S., T. J. Svejcar, and R. G. Jaindl. 1997. Gas exchange of Idaho fescue in response to defoliation and grazing history. Journal of Range Management 53:285-289.
18. Dyer, M. I., D. L. DeAngelis, and W. M. Post. 1986. A model of herbivore feedback on plant productivity. Mathematical Biosciences 79:171-184.
19. Fahnestock, J. T., and J. K. Detling. 1999. Plant responses to defoliation and resource supplementation in the Pryor Mountains. Journal of Range Management 52:263-270.
20. Frank, D. A., S. J. McNaughton, and B. F. Tracy. 1998. The ecology of the Earth's grazing ecosystems. Profound functional similarities exist between the Serengeti and Yellowstone. BioScience 48:513-521.
21. Fritz, H. 1997. Low ungulate biomass in West African savannas: primary production or missing mega herbivores or large predator species? Ecography 20:417-421.
22. Gautier, H., C. Varlet-Grancher, and L. Hazard. 1999. Tillering responses to the light environment and to defoliation in populations of perennial ryegrass (Lolium perenne L.) selected for contrasting leaf length. Annals of Botany 83: 423-429.
23. Georgiadis, N. J., R. W. Ruess, S. J. McNaughton, and D. Western. 1989. Ecological conditions that determine when grazing stimulates grass production. Oecologia 81:316-322.
24. Green, R. A., and J. K. Detling. 2000. Defoliation-induced enhancement of total aboveground nitrogen yield of grasses. Oikos 91:280-284.
25. Hamilton, E. W., M. S. Giovanni, S. A. Moses, J. S. Coleman, and S. J. McNaughton. 1998. Biomass and mineral element responses of a Serengeti short-grass species to nitrogen supply and defoliation: compensation requires a critical (N). Oecologia 116:407-418.
26. Hicks, S., and R. Turkington. 2000. Compensatory growth of three herbaceous perennial species: the effects of clipping and nutrient availability. Canadian Journal of Botany 78:759-767.
27. Hik, D. S., and R. L. Jefferies. 1990. Increases in the net above-ground primary production of a salt-marsh forage grass: a test of predictions of the herbivore-optimization model. Journal of Ecology 18:180-195.
28. Hilbert, D. W., D. M. Swift, J. K. Detling, and M. I. Dyer. 1981. Relative growth rates and the grazing optimization hypothesis. Oecologia 51:14-18.
29. Holland, E. A., and J. K. Detling. 1990. Plant response to herbivory and belowground nitrogen cycling. Ecology 71: 1040-1049.
30. Holland, E. A., W. J. Parton, J. K. Detling, and D. L. Coppock. 1992. Physiological responses of plant populations to herbivory and their consequences for ecosystem nutrient flow. American Naturalist 140:685-706.
31. Leriche, H., X. Le Roux, J. Gignoux, A. Tuzet, H. Fritz, L. Abbadie, and M. Loreau. 2001. Which functional processes control the short-term effect of grazing on net primary production in West African humid grasslands? Assessment by modelling. Oecologia 129:114-124.
32. 2 assimilation in a West African humid savanna during the early growing season. Journal of Tropical Ecology 11:529-545.
33. Maschinski, J., and T. G. Whitham. 1989. The continuum of plant responses to herbivory: the influence of plant association, nutrient availability, and timing. American Naturalist 134:1-19.
34. McNaughton, S. J. 1979. Grazing as an optimization process: grass-ungulate relationships in the Serengeti. American Naturalist 113:691-703.
35. McNaughton, S. J. 1983a. Compensatory plant growth as a response to herbivory. Oikos 40:329-336.
36. McNaughton, S. J. 1983b. Physiological and ecological implications of herbivory. Pages 657-677 in O. L. Lange, P. S. Noble, C. B. Osmond, and H. Ziegler, editors. Physiological plant ecology. III. Responses to the chemical and biological environment. Springer-Verlag, Berlin, Germany.
37. McNaughton, S. J. 1983c. Serengeti grassland ecology: the role of composite environmental factors and contingency in community organization. Ecological Monographs 53: 291-320.
38. McNaughton, S. J. 1985. Ecology of a grazing ecosystem: the Serengeti. Ecological Monographs 55:259-294.
39. McNaughton, S. J., M. Banyikwa, and M. M. McNaughton. 1997. Promotion of the cycling of diet-enhancing nutrients by African grazers. Science 278:1798-1800.
40. McNaughton, S. J., R. W. Ruess, and S. W. Seagle. 1988. Large mammals and process dynamics in African ecosystems. BioScience 38:794-799.
41. 4 sedge. Ecology 64:307-318.
42. Menaut, J. C., L. Abbadie, F. Lavenu, P. Loudjani and A. Podaire. 1991. Biomass burning in West African savannas. Pages 133-142 in J. S. Levine, editor. Global biomass burning: atmospheric, climatic and biospheric implications. MIT Press, Cambridge, Massachusetts, USA.
43. Menaut, J. C., and J. César. 1979. Structure and primary productivity of Lamto savannas, Ivory Coast. Ecology 60: 1197-1210.
44. Milchunas, D. G., and W. K. Lauenroth. 1993. Quantitative effects of grazing on vegetation and soils over a global range of environments. Ecological Monographs 63:327-366.
45. Noy-Meir, I. 1993. Compensation growth of grazed plants and its relevance to the use of rangelands. Ecological Applications 3:32-34.
46. Owen, D. F., and R. G. Wiegert. 1976. Do consumers maximize plant fitness? Oikos 27:488-492.
47. Paige, K. N., and T. G. Whitham. 1987. Overcompensation in response to mammalian herbivory: the advantage of being eaten. American Naturalist 129:407-416.
48. Polley, H. W., and J. K. Detling: 1989. Defoliation, nitrogen and competition: effects on plant growth and nitrogen nutrition. Ecology 70:721-727.
49. Ruess, R. W., and S. J. McNaughton. 1984. Urea as a promotive coupler of plant-herbivore interactions. Oecologia 63:331-337.
50. Ruess, R. W., and S. J. McNaughton. 1987. Grazing and the dynamics of nutrient and energy regulated microbial processes in the Serengeti grassland. Oikos 49:101-110.
51. SAS Institute. 1990. SAS/STAT user's guide. SAS Institute, Cary, North Carolina, USA.
52. Turner, C. L., T. R. Seastedt, and M. I. Dyer. 1993. Maximization of aboveground grassland production: the role of defoliation frequency, intensity, and history. Ecological Applications 3:175-186.
53. Wallace, L. L., S. J. McNaughton, and M. B. Coughenour. 1984. Compensatory photosynthesis of three African graminoids to different fertilization, watering and clipping regimes. Botanical Gazette 145:151-156.
54. Whittaker, R. H. 1975. Communities and ecosystems. Macmillan, New York, New York, USA.