A model of the grazing of hill vegetation by sheep in the UK. I. The prediction of vegetation biomass

Journal of Applied Ecology

Volumn 34, Issue 1, 1997, Pages 166-185

  Armstrong, Helen M ^a,b   Gordon, Iain J ^a   Grant, Sheila A ^a   Hutchings, Nicholas J ^a   Milne, John A ^a   Sibbald, Alan R ^a  

^a SCOTTISH CROP RESEARCH INSTITUTE   (United Kingdom)

^b SCOTTISH NATURAL HERITAGE   (United Kingdom)

Author keywords

Calluna; empirical model; indigenous grassland; plant growth; plant senescence

Indexed keywords

BIOMASS; GRAZING; HILL VEGETATION; SHEEP;

UK;

OVIS ARIES;

EID: 0030619971     PISSN: 00218901     EISSN: None     Source Type: Journal    
DOI: 10.2307/2404857     Document Type: Article

References (62)

1. Armstrong, H.M. & MacDonald, A.J. (1992) Tests of different methods for measuring and estimating utilization rate of heather (Calluna vulgaris) by vertebrate herbivores. Journal of Applied Ecology, 29, 285-294.
2. Armstrong, H.M., Gordon, I.J., Grant, S.A., Hutchings, N.J., Illius, A.W., Milne, J.A. & Sibbald, A.R. (1997) A model of the grazing of hill vegetation by sheep in the UK. II. The prediction of offtake by sheep. Journal of Applied Ecology, 34, 186-206.
3. Baker, R., Doyle, C. & Lidgate, H. (1991) Grass production. Milk from Grass, 2nd edn (eds C. Thomas, A. Reeve & G. E. J. Fisher), pp. 1-26. ICI Agricultural Division, Billingham, Scottish Agricultural College, Perth and the Institute of Grassland and Environmental Research, Hurley.
4. Barclay-Estrup, P. (1970) The description and interpretation of cyclical processes in a heath community. II. Changes in biomass and shoot production during the Calluna cycle. Journal of Ecology, 58, 243-249.
5. Bircham, J.S. & Hodgson, J. (1983) The influence of sward condition on rates of herbage growth and senescence in mixed swards under continuous stocking management. Grass and Forage Science, 38, 323-331.
6. Blackburn, H.D. & Kothmann, M.M. (1989) A forage dynamics model for use in range or pasture environments. Grass and Forage Science, 44, 283-294.
7. Chapman, S.B. & Clarke, R.T. (1980) Some relationships between soil, climate, standing crop and organic matter accumulation within a range of Calluna heathlands in Britain. Bulletin d'Ecologie, 11, 221-232.
8. Chapman, S.B., Hibble, J. & Rafarel, C.R. (1975) Net aerial production by Calluna vulgaris on lowland heath in Britain. Journal of Ecology, 63, 233-258.
9. Clapham, A.R., Tutin, T.G. & Moore, D.M. (1989) Flora of the British Isles, 3rd (corrected) edn. Cambridge University Press, Cambridge.
10. Curll, M.L. & Wilkins, R.J. (1985) The effect of cutting for conservation on grazed perennial ryegrass-white clover pasture. Grass and Forage Science, 40, 19-30.
11. Doyle, C.J. & Edwards, C. (1986) A model for evaluating grassland management decisions on dairy farms in the UK. Agricultural Systems, 21, 243-266.
12. Doyle, C.J. & Lazenby, A. (1984) The effect of stocking rate and fertilizer usage on income variability for dairy farms in England and Wales. Grass and Forage Science, 39, 117-127.
13. Forrest, G.I. & Smith, R.A.H. (1975) The productivity of a range of blanket bog vegetation types in the northern Pennines. Journal of Ecology, 63, 173-202.
14. Frame, J. (1990) Herbage productivity of a range of grass species in association with white clover. Grass and Forage Science, 45, 57-64.
15. Gordon, I.J. (1989a) Vegetation community selection by ungulates on the Isle of Rhum. I. Food supply. Journal of Applied Ecology, 26, 35-51.
16. Gordon, I.J. (1989b) Vegetation community selection by ungulates on the Isle of Rhum. II. Vegetation community selection. Journal of Applied Ecology, 26, 53-64.
17. Gordon, I.J. & Hutchings, N.J. (1993) The development of sustainable ruminant livestock grazing systems: the role of modelling. Proceedings of the VII World Conference on Animal Production, 1993, Edmonton, Canada, pp. 413-438. World Association of Animal Production, Rome.
18. Grace, J. (1988) Temperature as a determinant of plant productivity. Plants and Temperature. Symposium of the Society of Experimental Biology, Vol. 42 (eds S. P. Long & F. I. Woodward), pp. 91-107. Company of Biologists Ltd, Cambridge.
19. Grant, S.A. (1968) Temperature and light factors limiting the growth of hill pasture species. Hill Land Productivity. Proceedings of a Symposium of the European Grassland Federation, Aberdeen, July 1968 (ed. I. V. Hunt), pp. 1-5. British Grassland Society, Maidenhead.
20. Grant, S.A. (1971a) The measurement of primary production and utilization on heather moors. Journal of the British Grassland Society, 26, 51-58.
21. Grant, S.A. (1971b) Interactions of grazing and burning on heather moors. 2. Effects on primary production and level of utilization. Journal of the British Grassland Society, 26, 173-181.
22. Grant, S.A. & Maxwell, T.J. (1988) Hill vegetation and grazing by domesticated herbivores: the biology and definition of management options. Ecological Change in the Uplands (eds M. B. Usher & D. B. A. Thompson), pp. 219-222. Special Publication No. 7 of the British Ecological Society, Blackwell Scientific Publications, Oxford.
23. Grant, S.A., Milne, J.A., Barthram, G.T. & Souter, W.G. (1982) Effect of season and level of grazing on the utilization of heather by sheep, 3. Longer-term responses and sward recovery. Grass and Forage Science, 37, 311-320.
24. Grant, S.A., Barthram, G.T., Torvell, L., King, J. & Elston, D.A. (1988) Comparison of herbage production under continuous stocking and intermittent grazing. Grass and Forage Science, 43, 29-39.
25. Grant, S.A., Barthram, G.T., Torvell, L., King, J. & Smith, H.K. (1983) Sward management, lamina turnover and tiller population density in continuously stocked Lolium perenne-dominated swards. Grass and Forage Science, 38, 333-344.
26. 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, 987-1004.
27. Hanson, J.D., Skiles, J.W. & Parton, W.J. (1988) A multispecies model for rangeland plant communities. Ecological Modelling, 44, 89-123.
28. Hodgson, J. (1985) The control of herbage intake in the grazing ruminant. Proceedings of the Nutrition Society, 44, 339-346.
29. Hodgson, J. (1990) Grazing Management - Science into Practice. Longman, London.
30. Hunt, W.F. (1970) The influence of leaf death on the rate of accumulation of green herbage during pasture regrowth. Journal of Applied Ecology, 7, 41-50.
31. Hunter, R.F. (1962) Hill sheep and their pasture: a study of sheep-grazing in south-east Scotland. Journal of Ecology, 50, 651-680.
32. Hunter, R.F. & Grant, S.A. (1971) The effect of altitude on grass growth in east Scotland. Journal of Applied Ecology, 8, 1-19.
33. Institute of Terrestrial Ecology (1978) Upland Land Use in England and Wales. A Desk Study by the Natural Environment Research Council's Institute of Terrestrial Ecology for the Department of the Environment. Countryside Commission, Cheltenham.
34. Job, D.A. & Taylor, J.A. (1978) The production, utilization and management of upland grazings on Plynlimon, Wales. Journal of Biogeography, 5, 173-191.
35. Jones, R.J.A. & Tinsley, J. (1980) Hill land studies in the Grampian region of Scotland. 1. Effects of soil parent material, altitude and aspect on the herbage yields, composition and responses to fertilizer treatments in the upper Don basin. Journal of Soil Science, 31, 343-370.
36. Lance, A.N. (1987) Estimating acceptable stocking levels for heather moorland. Agriculture and Conservation in the Hills and Uplands (eds M. Bell & R. G. H. Bunce), pp. 109-115, Institute of Terrestrial Ecology, Merlewood.
37. Meteorological Office (1975) Maps of Mean and Extreme Temperature over the United Kingdom 1941-70. Climatological Memorandum No. 73. Climatological Services, Meteorological Office, Bracknell.
38. Miles, J. (1987) Succession: past and present perceptions. Colonization, Succession and Stability (eds A. J. Gray, M. J. Crawley & P. J. Edwards), pp. 1-30. Symposium 26 of the British Ecological Society, Blackwell Scientific Publications, Oxford.
39. Miles, J. (1988) Vegetation and soil change in the uplands. Ecological Change in the Uplands (eds M. B. Usher & D. B. A. Thompson), pp. 323-337. Special Publication No. 7 of the British Ecological Society. Blackwell Scientific Publications, Oxford.
40. Miller, G.R. (1979) Quantity and quality of the annual production of shoots and flowers by Calluna vulgaris in northeast Scotland. Journal of Ecology, 67, 109-121.
41. Miller, G.R. & Watson, A. (1978) Heather productivity and its relevance to the regulation of red grouse populations. Production Ecology of British Moors and Montane Grasslands (eds O. W. Heal, D. F. Perkins & W. M. Brown), pp. 277-285. Springer Verlag, Berlin.
42. Milton, W.E.J. (1934) The effect of controlled grazing and manuring on natural hill pastures. Welsh Journal of Agriculture, 10, 196-211.
43. Milton, W.E.J. & Davies, R.O. (1947) The yield, botanical and chemical composition of natural hill herbage under manuring, controlled grazing and hay conditions. Journal of Ecology, 35, 65-89.
44. Morrison, J., Jackson, M.V. & Sparrow, P.E. (1980) The Response of Perennial Ryegrass to Fertiliser Nitrogen in Relation to Climate and Soil. Grassland Research Institute Technical Report No. 27, GRI, Hurley.
45. Moss, R. (1969) A comparison of red grouse (Lagopus l. scoticus) stocks with the production and nutritive value of heather (Calluna vulgaris). Journal of Animal Ecology, 38, 103-122.
46. Moss, R. & Miller, G.R. (1976) Production, dieback and grazing of heather (Calluna vulgaris) in relation to numbers of red grouse (Lagopus l. scoticus) and mountain hares (Lepus timidus) in north east Scotland. Journal of Applied Ecology, 13, 369-377.
47. Moss, R., Welch, D. & Rothery, P. (1981) Effects of grazing by mountain hares and red deer on the production and chemical composition of heather. Journal of Applied Ecology, 18, 487-496.
48. Perkins, D.F., Jones, V., Millar, R.O. & Neep, P. (1978) Primary production, mineral nutrients and litter decomposition in the grassland ecosystem. Production Ecology of British Moors and Montane Grasslands (eds O. W. Heal, D. F. Perkins & W. M. Brown), pp. 305-331. Springer-Verlag, Berlin.
49. Rawes, M. (1963) The productivity of a Festuca-Agrostis alluvial grassland at 1700 ft in the northern Pennines. Journal of the British Grassland Society, 23, 300-309.
50. Rawes, M. & Welch, D. (1969) Upland productivity of vegetation and sheep at Moor House National Nature Reserve, Westmorland, England. Oikos Supplementum, 11, 7-72.
51. Robson, M.J. (1973) The growth and development of simulated swards of perennial ryegrass. 1. Leaf growth and dry weight change as related to the ceiling yield of a seedling sward. Annals of Botany, 37, 487-500.
52. Rodwell, J.S. (1991) British Plant Communities, Vol. 2. Mires and Heaths. Cambridge University Press, Cambridge.
53. Rodwell, J.S. (1992) British Plant Communities, Vol. 3. Grasslands and Montane Communities. Cambridge University Press, Cambridge.
54. Sibbald, A.R., Maxwell, T.J. & Eadie, J. (1979) A conceptual approach to the modelling of herbage intake by hill sheep. Agricultural Systems, 4, 119-134.
55. Sibbald, A.R., Grant, S.A., Milne, J.A. & Maxwell, T.J. (1987) Heather moorland management - a model. Agriculture and Conservation in the Hills and Uplands (eds M. Bell & R. G. H. Bunce), pp. 107-108. Institute of Terrestrial Ecology, Merlewood.
56. Smith, L.P. (1984) The Agricultural Climate of England and Wales: Areal Averages 1941-70. Technical Bulletin No. 35. Meteorological Office/HMSO, London.
57. Stapledon, R.G. & Thomas, M.T. (1930) The yield of sharply contrasting pasture types and their response to manures. Bulletin of the Welsh Plant Breeding Station, Series H 11, 3-26.
58. Sydes, C. & Miller, G.R. (1988) Range management and nature conservation in the British uplands. Ecological Change in the Uplands (eds M. B. Usher & D. B. A. Thompson), pp. 323-337. Special Publication No. 7 of the British Ecological Society. Blackwell Scientific Publications, Oxford.
59. Torvell, L., Common, T.G. & Grant, S.A. (1988) Seasonal patterns of tissue flow and responses of Molinia to defoliation. Ecological Change in the Uplands (eds M. B. Usher & D. B. A. Thompson), pp. 219-222. Special Publication No. 7 of the British Ecological Society. Blackwell Scientific Publications, Oxford.
60. Tyson, K.C., Roberts, D.H., Clement, C.R. & Garwood, E. A. (1990) Comparison of crop yields and soil conditions during 30 years under annual tillage of grazed pasture. Journal of Agricultural Science, Cambridge, 115, 29-40.
61. Watson, A. & Miller, G.R. (1976) Grouse Management. Booklet 12. The Game Conservancy, Fordingbridge.
62. Watt, A. (1955) Bracken vs. heather, a study in plant sociology. Journal of Ecology, 43, 490-506.