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References

  • ADAS (1986) The Analysis of Agricultural Materials. A Manual of the Analytical Methods used by ADAS. HMSO, London, UK.
  • Aranwela, N., Sanson, G., Read, J. (1999) Methods of assessing leaf fracture properties. New Phytologist, 144, 369393.
  • Augustine, D.J. & McNaughton, S.J. (1998) Ungulate effects on the functional species composition of plant communities: herbivore selectivity and plant tolerance. Journal of Wildlife Management, 62, 11651183.
  • Barthram, G.T. (1986) Experimental techniques: the HFRO sward stick. Biennial Report 1984–1985, 2930. HFRO, Edinburgh, UK.
  • Black, J.L. & Kenney, P.A. (1984) Factors affecting diet selection by sheep. II. Height and density of pasture. Australian Journal of Agricultural Research, 35, 565578.
  • Bremer, K., Chase, M.W., Stevens, P.F., Anderberg, A.A., Backlund, A., Bremer, B., Briggs, B.G., Endress, P.K., Fay, M.F., Goldblatt, P., Gustafsson, M.H.G., Hoot, S.B., Judd, W.S., Kallersjo, M., Kellogg, E.A., Kron, K.A., Les, D.H., Morton, C.M., Nickrent, D.L., Olmstead, R.G., Price, R.A., Quinn, C.J., Rodman, J.E., Rudall, P.J., Savolainen, V., Soltis, D.E., Soltis, P.S., Sytsma, K.J., Thulin, M. (1998) An ordinal classification for the families of flowering plants. Annals of the Missouri Botanical Garden, 85, 531553.
  • Briske, D.D. (1996) Strategies of plant survival in grazed systems: a functional interpretation. The Ecology and Management of Grazing Systems (eds J.Hodgson & A.W.Illius), pp. 3768. CAB International, Wallingford, UK.
  • Bullock, J.M. (1996a) Plant competition and community dynamics. The Ecology and Management of Grazing Systems (eds A.Illius & J.Hodgson), pp. 69100. CAB International, Wallingford, UK.
  • Bullock, J.M. (1996b) Plants. Ecological Censusing: A Handbook of Techniques (ed. W.Sutherland), pp. 111138. Cambridge University Press, Cambridge, UK.
  • Bullock, J.M. & Marriott, C.A. (2000) Plant responses to grazing and opportunities for manipulation. Grazing Management (eds A.J.Rook & P.D.Penning), pp. 1726. British Grassland Society, Reading, UK.
  • Bullock, J.M. & Pakeman, R.J. (1997) Grazing of lowland heath in England: management methods and their effects on heathland vegetation. Biological Conservation, 79, 113.
  • Bullock, J.M., Clear Hill, B., Dale, M.P., Silvertown, J. (1994a) An experimental study of vegetation change due to sheep grazing in a species-poor grassland and the role of seedling recruitment into gaps. Journal of Applied Ecology, 31, 493507.
  • Bullock, J.M., Clear Hill, B., Silvertown, J. (1994b) Tiller dynamics of two grasses – responses to grazing, density and weather. Journal of Ecology, 82, 331340.
  • Bullock, J.M., Clear Hill, B., Silvertown, J. (1994c) Demography of Cirsium vulgare in a grazing experiment. Journal of Ecology, 82, 101111.
  • Bullock, J.M., Clear Hill, B., Silvertown, J., Sutton, M. (1995) Gap colonization as a source of grassland community change: effects of gap size and grazing on the rate and mode of colonization by different species. Oikos, 72, 273282.
  • Cid, M.S., Detling, J.K., Brizuela, M.A., Whicker, A.D. (1989) Patterns in grass silicification response to grazing history and defoliation. Oecologia, 80, 268271.
  • Davies, W. (1925) The relative palatability of pasture plants. Journal of the Ministry of Agriculture and Fisheries, 32, 106116.
  • Diaz, A. & Ford, M.A. (2000) Can palatability trials be used to predict the effect of rabbit grazing on the flora of ex-arable land? Agriculture Ecosystems and Environment, 78, 249259.
  • Dodd, M., Silvertown, J., McConway, K., Potts, J., Crawley, M. (1995) Community stability: a 60-year record of trends and outbreaks in the occurrence of species in the Park Grass Experiment. Journal of Ecology, 83, 277285.
  • Dormaar, J.F. & Willms, W.D. (1998) Effect of forty-four years of grazing on fescue grassland soils. Journal of Range Management, 51, 122126.
  • Gaudet, C.L. & Keddy, P.A. (1995) Competitive performance and species distribution in shoreline plant communities: a comparative approach. Ecology, 76, 280291.
  • Gibson, C.W.D. & Brown, V.K. (1991) The effects of grazing on local colonisation and extinction during early succession. Journal of Vegetation Science, 2, 291300.
  • Gibson, C.W.D. & Brown, V.K. (1992) Grazing and vegetation change – deflected or modified succession. Journal of Applied Ecology, 29, 120131.
  • Gibson, C.W.D., Watt, T.A., Brown, V.K. (1987) The use of sheep grazing to recreate species-rich grassland from abandoned arable land. Biological Conservation, 42, 119.
  • Grant, S.A., Suckling, D.E., Smith, H.K., Torvell, L., Forbes, T.D.A., Hodgson, J. (1985) Comparative studies of diet selection by sheep and cattle: the hill grasslands. Journal of Ecology, 73, 9871004.
  • Grant, S.A., Torvell, L., Sim, E.M., Small, J.L., Armstrong, R.H. (1996a) Controlled grazing studies on Nardus grassland: effects of between-tussock sward height and species of grazer on Nardus utilization and floristic composition in two fields in Scotland. Journal of Applied Ecology, 33, 10531064.
  • Grant, S.A., Torvell, L., Sim, E.M., Small, J.L., Elston, D.A. (1996b) Seasonal pattern of leaf growth and senescence of Nardus stricta and responses of tussocks to differing severity, timing and frequency of defoliation. Journal of Applied Ecology, 33, 11451155.
  • Grime, J.P., Hodgson, J.G., Hunt, R. (1988) Comparative Plant Ecology. Unwin Hyman, London, UK.
  • Hartley, M.J. (1983) Effect of Scotch thistles on sheep growth rates. Proceedings of the 37th New Zealand Weed and Pest Control Conference, 1983, pp. 8689. New Zealand Pest Control Society, Hastings, New Zealand.
  • Hartley, S.E. & Jones, C.G. (1997) Plant chemistry and herbivory, or why the world is green. Plant Ecology (ed. M.J.Crawley), pp. 284324. Blackwell Science, Oxford, UK.
  • Hill, M.O., Evans, D.F., Bell, S.A. (1992) Long-term effects of excluding sheep from hill pastures in North Wales. Journal of Ecology, 80, 113.
  • Hulme, P.D., Pakeman, R.J., Torvell, L., Fisher, J.M., Gordon, I.J. (1999) The effects of controlled sheep grazing on the dynamics of upland Agrostis – Festuca grassland. Journal of Applied Ecology, 36, 886900.
  • Humphrey, J.W. & Patterson, G.S. (2000) Effects of late summer cattle grazing on the diversity of riparian pasture vegetation in an upland conifer forest. Journal of Applied Ecology, 37, 986996.
  • Illius, A.W. & Gordon, I.J. (1993) Diet selection in mammalian herbivores – constraints and tactics. Diet Selection (ed. R.N.Hughes), pp. 369392. Blackwell Scientific Publications, Oxford, UK.
  • Ivins, J.D. (1952) The relative palatability of herbage plants. Journal of the British Grassland Society, 7, 4354.
  • Keddy, P.A. (1989) Competition. Chapman & Hall, London, UK.
  • Landsberg, J., Lavorel, S., McIntyre, S., Stol, J. (1999) Grazing response groups among understorey plants in arid rangelands. Journal of Vegetation Science, 10, 683696.
  • Lavorel, S., McIntyre, S., Grigulis, K. (1999) Plant response to disturbance in a Mediterranean grassland: how many functional groups? Journal of Vegetation Science, 10, 661672.
  • Lavorel, S., McIntyre, S., Landsberg, J., Forbes, T.D.A. (1997) Plant functional classifications: from general groups to specific groups based on response to disturbance. Trends in Ecology and Evolution, 12, 474478.
  • Leps, J., Michalek, J., Kulisek, P., Uhlik, P. (1995) Use of paired plots and multivariate-analysis for the determination of goat grazing preference. Journal of Vegetation Science, 6, 3742.
  • Loehle, C. (1988) Problems with triangular model for representing plant strategies. Ecology, 69, 284286.
  • McIntyre, S., Díaz, S., Lavorel, S., Cramer, W. (1999) Plant functional types and disturbance dynamics – introduction. Journal of Vegetation Science, 10, 604608.
  • McIntyre, S., Lavorel, S., Trémont, R.M. (1995) Plant life-history attributes: their relationship to disturbance responses in herbaceous vegetation. Journal of Ecology, 83, 3144.
  • Magurran, A.E. (1988) Ecological Diversity and its Measurement. Croom-Helm, London, UK.
  • Marrs, R.H. (1993) Soil fertility and nature conservation in Europe – theoretical considerations and practical management solutions. Advances in Ecological Research, 24, 241300.
  • Maxwell, S.E. & Delaney, H.D. (1990) Designing Experiments and Analysing Data. Wadsworth Publishing Company, Belmont, California.
  • Mountford, J.O., Lakhani, K.H., Holland, R.J. (1996) Reversion of grassland vegetation following the cessation of fertilizer application. Journal of Vegetation Science, 7, 219228.
  • Noy Meir, I., Gutman, M., Kaplan, Y. (1989) Responses of mediterranean grassland plants to grazing and protection. Journal of Ecology, 77, 290310.
  • Olff, H. & Bakker, J.P. (1991) Long-term dynamics of standing crop and species composition after the cessation of fertilizer application to mown grassland. Journal of Applied Ecology, 28, 10401052.
  • Olff, H. & Ritchie, M.E. (1998) Effects of herbivores on grassland plant diversity. Trends in Ecology and Evolution, 13, 261265.
  • Olff, H., Berendse, F., De Visser, W. (1994) Changes in nitrogen mineralization, tissue nutrient concentrations and biomass compartmentation after cessation of fertilizer application to mown grassland. Journal of Ecology, 82, 611620.
  • Pywell, R.F., Nowakowski, M., Walker, K.J., Barratt, D.R. (1998) Preliminary studies on the effects of pre-emergence herbicides on the establishment of injurious weed and wildflower species. Aspects of Applied Biology, 51, 173178.
  • Rodwell, J.S. (1992) British Plant Communities. Vol. 3. Grasslands and Montane Communities. Cambridge University Press, Cambridge, UK.
  • Rose, R.J., Clarke, R.T., Chapman, S.B. (1998) Individual variation and the effects of weather, age and flowering history on survival and flowering of the long-lived perennial Gentiana pneumonanthe. Ecography, 21, 317326.
  • SAS (1990) SAS/STAT Users’ Guide. SAS Institute, Carey, NC, USA.
  • Scehovic, J. (1991) Considérations sur la composition chimique dans l’évaluation de la qualité de fourrages des prairies naturelles. Revue Suisse Agriculture, 23, 305310.
  • Scehovic, J. (1995) Porquoi et comment tenir compte des métabolites secondaire dans l’évaluation de la qualité des fourrages? Revue Suisse Agriculture, 27, 297301.
  • Sheath, G.W. & Clark, D.A. (1996) Management of grazing systems: temperate pastures. The Ecology and Management of Grazing Systems (eds J.Hodgson & A.W.Illius), pp. 310323. CAB International, Wallingford, UK.
  • Silvertown, J. & Smith, B.A. (1988) Gaps in the canopy: the missing dimension in vegetation dynamics. Vegetatio, 77, 5760.
  • Silvertown, J. & Smith, B. (1989) Mapping the microenvironment for seed germination in the field. Annals of Botany, 63, 163167.
  • Silvertown, J., Franco, M., Harper, J.L. (1997) Plant Life Histories. Cambridge University Press, Cambridge, UK.
  • Smith, R.S. & Rushton, S.P. (1994) The effects of grazing management on the vegetation of mesotrophic (meadow) grassland in Northern England. Journal of Applied Ecology, 31, 1324.
  • Smith, R.S., Buckingham, H., Bullard, M.J.S., Shiel, R.S., Younger, A. (1996) The conservation management of mesotrophic (meadow) grassland in Northern England. I. Effects of grazing, cutting date, fertilizer and seed application on the vegetation of a traditionally managed sward. Grass and Forage Science, 51, 278291.
  • Smith, R.S., Shiel, R.S., Millward, D., Corkhill, P. (2000) The interactive effects of management on the productivity and plant community structure of an upland meadow: an 8-year field trial. Journal of Applied Ecology, 37, 10291043.
  • Spedding, C.R.W. & Diekmahns, E.W. (1972) Grasses and Legumes in British Agriculture. Bulletin of the Commonwealth Bureau of Pastures and Field crops No. 49. Commonwealth Agricultural Bureau, Farnham Royal, UK.
  • Spellerberg, I.F., Goldsmith, F.B., Morris, M.G. (1991) The Scientific Management of Temperate Communities for Conservation. Blackwell Scientific Publications, Oxford, UK.
  • Stace, C.A. (1997) New Flora of the British Isles, 2nd edn. Cambridge University Press, Cambridge, UK.
  • Stephens, P.A. & Sutherland, W.J. (1999) Consequences of the Allee effect for behaviour, ecology and conservation. Trends in Ecology and Evolution, 14, 401405.
  • Sternberg, M., Gutman, M., Perevolotsky, A., Ungar, E.D., Kigel, J. (2000) Vegetation in response to grazing management in a Mediterranean herbaceous community: a functional group approach. Journal of Applied Ecology, 37, 224237.
  • Stohlgren, T.J., Schell, L.D., Vanden Heuvel, B. (1999) How grazing and soil quality affect native and exotic plant diversity in rocky mountain grasslands. Ecological Applications, 9, 4564.
  • Tilman, D., Dodd, M.E., Silvertown, J., Poulton, P.R., Johnston, A.E., Crawley, M.J. (1994) The Park Grass Experiments: insights from the most long-term ecological study. Long-Term Experiments in Agriculture and Ecological Sciences (eds R.A.Leigh & A.E.Johnston), pp. 287303. CAB International, Wallingford, UK.
  • Tofts, R. (1998) On the assembly of a plant community. PhD Thesis. Open University, Milton Keynes, UK.
  • Tofts, R. & Silvertown, J. (2000) A phylogenetic approach to community assembly from the local species pool. Proceedings of the Royal Society of London, 267, 363369.
  • Trémont, R.M. (1994) Life-history attributes of plants in grazed and ungrazed grasslands on the Northern Tablelands of New South Wales. Australian Journal of Botany, 42, 511530.
  • Treweek, J.R., Watt, T.A., Hambler, C. (1997) Integration of sheep production and nature conservation: experimental management. Journal of Environmental Management, 50, 193210.
  • Ward, L.K. & Jennings, R.D. (1990) Succession of disturbed and undisturbed chalk grassland at Aston Rowant Nature reserve: dynamics of species changes. Journal of Applied Ecology, 27, 897912.
  • Watt, T.A., Treweek, J.R., Woolmer, F.S. (1996) An experimental study of the impact of seasonal sheep grazing on formerly fertilized grassland. Journal of Vegetation Science, 7, 535542.