Small-mammal regulation of vegetation structure in a temperate savanna

Ecology

Volumn 78, Issue 3, 1997, Pages 751-763

  Weltzin, Jake F ^a,b   Archer, Steve ^a   Heitschmidt, Ron K ^a,c  

^a TEXAS A AND M UNIVERSITY   (United States)

^b UNIVERSITY OF ARIZONA   (United States)

^c AGRICULTURAL RESEARCH SERVICE   (United States)

Author keywords

Competition; Cynomys ludovicianus; Herbivory; Mesquite; Prairie dogs; Prosopis glandulosa; Seed disappearance; Seedling establishment; Succession; Tree grass dynamics

Indexed keywords

BLACK-TAILED PRAIRIE DOG; HERBIVORY; HONEY MESQUITE; SAVANNA; VEGETATION STRUCTURE;

USA, TEXAS;

CYNOMYS LUDOVICIANUS; FABACEAE; PROSOPIS GLANDULOSA;

EID: 0030616838     PISSN: 00129658     EISSN: None     Source Type: Journal    
DOI: 10.1890/0012-9658(1997)078[0751:SMROVS]2.0.CO;2     Document Type: Article

References (105)

1. Agnew, W., D. W. Uresk, and R. M. Hansen. 1986. Flora and fauna associated with prairie dog colonies and adjacent ungraded mixed-grass prairie in Western South Dakota. Journal of Range Management 39:135-139.
2. Archer, S. R. 1989. Have South Texas savannas been converted to woodlands in recent history? American Naturalist 134:545-561.
3. _. 1994. Woody plant encroachment into southwestern grasslands and savannas: rates, patterns and proximate causes. Pages 13-68 in M. Vavra, W. A. Laycock, and R. D. Pieper, editors. Ecological implications of livestock herbivory in the West. Society for Range Management, Denver, Colorado, USA.
4. _. 1995. Tree-grass dynamics in a Prosopis-thornscrub savanna parkland: reconstructing the past and predicting the future. Ecoscience 2:83-99.
5. _. 1996 Herbivore mediation of grass-woody plant interactions. Tropical Grasslands 29:218-235.
6. Archer, S. R., M. G. Garrett, and J. K. Detling. 1987. Rates of vegetation change associated with prairie dog (Cynomys ludovicianus) grazing in North American mixed-grass prairie. Vegetatio 72:159-166.
7. Archer, S., C. J. Scifres, C. R. Bassham, and R. Maggio. 1988. Autogenic succession in a subtropical savanna: conversion of grassland to thorn woodland. Ecological Monographs 58:111-127.
8. Bahre, C. J., and M. L. Shelton. 1993. Historic vegetation change, mesquitc increases, and climate in southeastern Arizona. Journal of Biogeography 20:489-504.
9. Bailey, V. 1905. Biological survey of Texas. U.S. Department of Agriculture Biological Survey. North American Fauna 25:9-161.
10. Bastian, C. T., J. J. Jacobs, and M. A Smith. 1995 How much sagebrush is too much? An economic threshold analysis. Journal of Range Management 48:73-80.
11. Belsky, A. J. 1984. Role of small browsing mammals in preventing woodland regeneration in the Serengeti National Park, Tanzania. African Journal of Ecology 22:271-279.
12. Blackmore, A. C., M. T. Mentis, and R. J. Scholes. 1990. The origin and extent of nutrient-enriched patches within a nutrient-poor savannah in South Africa. Journal of Biogeography 17:463-470.
13. Borchert, M L., F. W. Davis, J. Michaelsen, and L. D. Oyler. 1989. Interaction of factors affecting seedling recruitment of blue oak (Quercus douglasii) in California. Ecology 70: 389-404.
14. Boyd, R. S. 1988. Microdistribution of the beach plant Cakile maritima (Brassicaceae) as influenced by a rodent herbivore. American Journal of Botany 75:1540-1548.
15. Brown, J. H., and E. J. Heske. 1990. Control of a desertgrassland transition by a keystone rodent guild. Science 250:1705-1707.
16. Brown, J. R., and S. R. Archer. 1987. Woody plant seed dispersal and gap formation in a North American subtropical savanna woodland: the role of domestic herbivores. Vegetatio 73:73-80.
17. Brown, J. R., and S. R. Archer. 1989. Woody plant invasion of grasslands: establishment of honey mesquite (Prosopis glandulosa var. glandulosa) on sites differing in herbaceous biomass and grazing history. Occologia 80:19-26.
18. Buffington, L. C., and C. H. Herbel. 1965. Vegetational changes on a semidesert grassland range Ecological Monographs 35:139-164.
19. 4 grass. Ecology 76:1603-1609.
20. Cantor, L. E., and T. G. Whitham. 1989. Importance of belowground herbivory: pocket gophers may limit aspen to rock outcrop refugia. Ecology 70:962-970.
21. Chew, R. M. 1976. The impact of small mammals on ecosystem structure and function. Pages 167-180 in D. P. Snyder, editor Populations of small mammals under natural conditions. Special Publications Series, Number 5. Pymatuning Laboratory of Ecology, University of Pittsburgh. Pittsburgh, Pennsylvania, USA.
22. Cid, M. S., J. K. Detling, A. D. Whicker, and M. A. Brizuela. 1991. Vegetation responses of a mixed-grass prairie site following exclusion of prairie dogs and bison. Journal of Range Management 44:100-105.
23. Conover, W. J., and R. L. Iman. 1981. Rank transformations as a bridge between parametric and non-parametric statistics. The American Statistician 35:124-133.
24. Coppock, D. L., J. K. Detling, J. E. Ellis, and M. I. Dyer 1983a. Plant-herbivore interactions in a North American mixed-grass prairie. I. Effects of black-tailed prairie dogs on intraseasonal above-ground plant biomass and nutrient dynamics and plant species diversity. Oecologia 56:1-9.
25. Coppock, D. L., J. E. Ellis, J. K. Detling, and M. I. Dyer. 1983b. Plant-herbivore interactions in a North American mixed-grass prairie. II. Responses of bison to modification of vegetation by prairie dogs. Oecologia 56:10-15.
26. Cox, G. W. 1984. The distribution and origin of mima mound grasslands in San Diego County, California. Ecology 65: 1397-1405.
27. Dahlsted, K. J., S. Sather-Blair, B. K. Worcester, and R. Klukas. 1981. Application of remote sensing to prairie dog management. Journal of Range Management 34:218-223.
28. Davis, W. B., and D. J. Schmidly. 1994. The mammals of Texas. University of Texas Press, Austin, Texas. USA.
29. Dublin, H. T., A. R. E. Sinclair, and J. McGlade. 1990. Elephants and fire as causes of multiple stable states in the Screngeti-Mara woodlands. Journal of Animal Ecology 49: 1147-1164.
30. EI Youssoufi, M. 1992. Factors influencing recruitment of honey mesquite (Prosopis glandulosa var. glandulosa) in a savanna woodland, Texas. Dissertation. Texas A&M University, College Station. Texas. USA.
31. Fagerstone, K. A., and C. A. Ramey. 1996. Rodents and lagomorphs. Pages 83-132 in P. R. Krausman, editor. Rangeland wildlife. Society for Range Management, Denver, Colorado, USA.
32. Feeny, P. 1976. Plant apparency and chemical defense. Recent Advances in Phytochemistry 10:1-40.
33. Flinn, R. C., S. Archer, T. W. Boutton, and T. Harlan. 1994. Identification of annual rings in an arid land woody plant, Prosopis glandulosa. Ecology 75:850-853.
34. Garrett, M. G., J. L. Hoogland, and W. L. Franklin. 1982. Demographic differences between an old and a new colony of black-tailed prairie dogs (Cynomys ludoviciunus). American Midland Naturalist 108:52-59.
35. Gould, F. W. 1975. Texas plants-a checklist and ecological summary. Texas Agriculture Experiment Station, College Station, Texas, USA.
36. Grover, H. D., and H. B. Musick. 1990. Shrubland encroachment in southern New Mexico. USA: an analysis of desertification processes in the American southwest. Climatic Change 17:305-330.
37. Haas, R. H., R. E. Meyer, C. J. Scifres, and J. H. Brock. 1973. Growth and development of mesquite. Pages 10-19 in C. J. Scifres, R. W. Bovey, C. E. Fisher, G. O. Hoffman, and R. D. Lewis, editors. Mesquite: growth and development, management, economics, control, uses. Texas Agricultural Experiment Station. College Station. Texas, USA.
38. Hall, E. R. 1981. The mammals of North America. Second edition. John Wiley and Sons, New York, New York, USA.
39. Hastings, J. R., and R. M. Turner. 1965. The changing mile: an ecological study of vegetation change with time in the lower mile of an arid and semi-arid region. University of Arizona Press. Tucson, Arizona. USA.
40. Heady, H. A. 1975. Rangeland management. McGraw-Hill, New York, New York, USA.
41. Heitschmidt, R. K., S. L. Dowhower, R. A. Gordon, and D. L. Price. 1985. Response of vegetation to livestock grazing at the Texas Experimental Ranch. Bulletin B-1515. Texas Agricultural Experiment Station, College Station, Texas, USA.
42. Hennessy, J. T., R. P. Gibbens, J. M. Tromble, and M. Cardenas. 1983. Vegetation changes from 1935 to 1980 in mesquite dunelands and former grasslands of southern New Mexico. Journal of Rangeland Management 36:370-374.
43. Herbel, C. H., F. N. Ares, and R. A. Wright 1972. Drought effects on a semidesert grassland range. Ecology 53:1084-1093.
44. Hibbard, K. A. 1995. Landscape patterns of carbon and nitrogen dynamics in a subtropical savanna: observations and models. Dissertation. Texas A&M University, College Station, Texas, USA.
45. Hicks, C. R. 1973. Fundamental concepts in the design of experiments. Holt. Rinehart, and Winston. New York. New York, USA.
46. Humphrey, R. R. 1987. 90 years and 535 miles: vegetation changes along the Mexican horder. University of New Mexico Press, Albuquerque. New Mexico, USA.
47. Huntly, N. 1991. Herbivores and the dynamics of communities and ecosystems. Annual Review of Ecology and Systematics 22:477-503.
48. Idso, S. B. 1992. Shrubland expansion in the American southwest. Climate Change 22:85-86.
49. Inglis, J. M. 1964. A history of vegetation on the Rio Grande Plains. Texas Parks and Wildlife Department, Austin, Texas, USA.
50. Janzen, D. H. 1986. Chihuahuan Desert nopaleras: defaunated big mammal vegetation. Annual Review of Ecology and Systematics 17:595-636.
51. 2 and plant-plant interactions: effects on natural vegetation. Vegetatio 104-105:157-170.
52. Johnston, M. C. 1963 Past and present grassland of southern Texas and northeastern Mexico. Ecology 44:456-466.
53. Jones, C. G., J. H. Lawton, and M. Shachak. 1994. Organisms as ecosystem engineers. Oikos 69:373-386.
54. Kerbes, R. H., P. M. Kotanen, and R. L. Jefferies. 1990. Destruction of wetland habitats by lesser snow geese: a keystone species on the west coast of Hudson Bay. Journal of Applied Ecology 27:242-258.
55. King, J. A. 1955. Social behavior, social organization, and population dynamics in a black-tailed prairie dog town in the Black Hills of South Dakota. Contributions from the Laboratory of Vertebrate Biology Number 67. University of Michigan. Ann Arbor, Michigan, USA.
56. Koford, C. B. 1958. Prairie dogs, whitefaces, and blue grama. Wildlife Monographs 3:6-78.
57. Knight, C. L., J. M. Briggs, and M. D. Nelis. 1994. Expansion of gallery forest on Konza Prairie Research Natural Area, Kansas, USA. Landscape Ecology 9:117-125
58. Louda, S. M. 1989. Differential predation pressure: a general mechanism for structuring plant communities along complex environmental gradients? Trends in Ecology and Evolution 4:158-159.
59. MacLeod, N. D. 1993. Economic cost of shrub encroachment in Western New South Wales. Pages 58-63 in E. L. Delfosse, editor. Pests of pastures. CSIRO, Melbourne, Australia.
60. Madany, M. H., and N. E. West. 1983. Livestock grazingtire regime interactions within montane forests of Zion National Park, Utah. Ecology 64:661-667.
61. Magnuson, J. J. 1990. Long-term ecological research and the invisible present. Bio-Science 40:495-501.
62. Malin, J. C. 1953. Soil, animal and plant relations of the grasslands historically recorded. Scientific Monthly 76: 207-220.
63. McArthur, E. D. 1984. Natural diversity of western range shrubs. Pages 193-209 in J. L. Cooley and J. H. Cooley, editors. Natural diversity in forest ecosystems. Institute of Ecology. Athens. Georgia. USA.
64. McAuliffe, J. R. 1986. Herbivore-limited establishment of a Sonoran Desert tree. Cercidium microphyllum. Ecology 67:276-280.
65. _. 1994. Landscape evolution, soil formation, and ecological patterns and processes in Sonoran Desert hajadas. Ecological Monographs 64:111-148.
66. McKell, C. M. 1989. The biology and utilisation of shrubs. Academic Press, San Diego, California. USA.
67. McNaughton, S. J. 1983. Serengeti grassland ecology: the role of composite environmental factors and contingency in community organization. Ecological Monographs 53: 291-320.
68. Mills. L. S., M. E. Soulé, and D. F. Doak. 1993. The keystone-species concept in ecology and conservation. BioSeience 43:219-224.
69. Naiman, R. J. 1988. Animal influences on ecosystem dynamics. BioSeience 38:750-752.
70. Neilson, R. P. 1986. High resolution climatic analysis and southwest biogeography. Science 232:27-34.
71. Nelson, F., W. 1919. Annual report of Chief of Bureau of Biological Survey. Pages 257-275 in Annual reports of the Department of Agriculture for the year ended June 30. 1918. U.S. Government Printing Office. Washington. D.C., USA.
72. Noble, J. C. 1993. Relict surface-soil features in semi-arid Mulga (Acacia aneura) woodlands. Rangeland Journal 15: 48-70.
73. O'Connor, T. G. 1995. Acacia karoo invasion of grassland: environmental and biotic effects influencing seedling emergence and establishment. Oecologia 103:214-223.
74. Osborn, B. 1942. Prairie dogs in shinnery (oak scrub) savannah. Ecology 23:110-115.
75. Owen-Smith, N. 1987. Pleistocene extinctions: the pivotal role ill megaherbivores. Paleobiology 13:351-362.
76. Paine, R. T. 1966. Food web complexity and species diversity. American Naturalist 100:65-75.
77. Pastor, J., R. J. Naiman, B. Dewey, and P. McInnes. 1988. Moose, microbes, and the boreal forest. BioSeience 38: 770-775.
78. 4 grass Schizachyrium and grassland invader Prosopis. Ecology 75: 976-988.
79. Ruess, R. W., and F. L. Halter 1990. The impact of large herbivores on the Serona Woodlands. Serengeti National Park. Tanzania. African Journal of Ecology 28:259-275.
80. SAS Institute. 1988. SAS/STAT user's guide, release 6.0.3 edition. SAS Institute. Cary. North Carolina. USA.
81. Savage, M., and T. W. Swetnam. 1990. Early 19th-century tire decline following sheep pasturing in a Navajo ponderosa pine forest. Ecology 71:2374-2378.
82. Schlesinger, W. H., J. F. Reynolds, G. L. Cunningham, L. F. Huenneke, W. M. Jarrell, R. A. Virginia, and W. G. Whitford. 1990. Biological feedbacks in global desertification. Science 247:1043-1048.
83. Schofield, C. J., and E. H. Bücher. 1986. Industrial contributions to desertification in South America. Trends in Ecology and Evolution 1:78-80.
84. Scifres, C. J. 1980. Brush management. Texas A&M University Press, College Station, Texas, USA.
85. Seifres, C. J., and R. R. Hahn. 1971. Response of honey mesquite seedlings to top removal. Journal of Range Management 24:396-398.
86. Silvertown, J. W. 1982. Introduction to plant population ecology. Longman, New York, New York, USA.
87. Simpson, B. B., editor. 1977. Mesquite: its biology in two desert scrub ecosystems. US/IBP Synthesis Series 4. Halstead, New York, New York. USA.
88. Sinclair, A. R. E. 1979. Dynamics of the Serengeti ecosystem. Pages 1-30 in A. R. R. Sinclair and M. Norton-Griffiths, editors. Serengeti: dynamics of an ecosystem, University of Chicago Press, Chicago, Illinois, USA.
89. Skarpe, C. 1991. Impact of grazing in savanna ecosystems. Amhio 20:351-356.
90. Smith, J. R., and J. M. Beverly. 1981 The use and analysis of staggered nested factorial designs. Journal of Quality Technology 13:166-173.
91. Soil Conservation Service. 1959. Soil survey of Wilbarger County. Texas. USA. USDA Series 1959. Number 18.
92. Steel, R. G. D., and J. H. Torrie. 1980. Principles and procedures of statistics: a biometrical approach. Second edition. McGraw-Hill, New York, New York, USA.
93. Stuart-Hill, G. C. 1992. Effects of elephants and goals on the Kaffrarian succulent thicket of the eastern Cape. South Africa. Journal of Applied Ecology 29:699-710.
94. Tongway, D. J., and J. A. Ludwig. 1990. Vegetation and soil patterning in semi-arid mulga lands of liastern Australia. Australian Journal of Ecology 15:23-34.
95. Tschirley, F. H., and S. C. Martin. 1960. Germination and longevity of velvet mesquite seed in soil. Journal of Range Management 13:94-97.
96. Turner, R. M. 1990. Long-term vegetation change at a full protected Sonoran Desert site. Ecology 71:464-477.
97. Uresk, D. W. 1985. Effects of controlling black-tailed prairiedogs on plant production. Journal of Range Management 38:466-468.
98. U.S. Department of Interior. 1963. Inventory of areas occupied by prairie dogs in 1961. Circular Letter. Branch of Predator and Rodent Control. U.S. Fish and Wildlife Service, Washington. D.C., USA.
99. Walker, B. H. 1993. Stability in rangelands: ecology and economics. Pages 1885-1890 in M. J. Baker, J. Crush. and L. R. Humphreys, editors. XVII International Grassland Congress. Keeling and Monday. New Zealand/Australia.
100. Watt, A. S. 1981. A comparison of grazed and ungrazed grassland A in East Anglian Breckland. Journal of Ecology 69:499-508.
101. Weltzin, J. K. 1990. The potential role of prairie dogs in regulating honey mesquite population dynamics. Thesis, Texas A&M University, College Station, Texas, USA.
102. Westoby, M., B. Walker, and I. Noy-Meir. 1989. Opportunistic management for rangelands not at equilibrium. Journal of Range Management 42:266-274.
103. Whicker, A. D., and J. K. Detling. 1988. Ecological consequences of prairie dog disturbances. BioScience 38:778-785.
104. Yeaton, R. I. 1988. Porcupines, fires and the dynamics of the tree layer of the Burkea africana savanna. Journal of Ecology 76:1017-1029.
105. Young, M. D., and O. T. Solbrig. 1993. The world's savannas: economic driving forces, ecological constraints and policy options for sustainable land use. Parthenon, Carnforth, UK.