HabitatProduction (tonnes per ha)Normal range of production (tonnes/ha)
Agrostis-Festuca grassland 5 3-6
Acid grassland 4 3-5
Rank grassland 3 2-4
Mosaic and flushes 4 3-5
Wet rushy pasture 2 1-3
Heath 2 1-3
Bracken (ignoring bracken biomass) 0.3 0.1-1
Shrub woodland 1 0.5-1.5
Mature birch woodland 0.5 0.3-1.5
Oak woodland 0.3 0.1-1

Source: Waterhouse, Graham & Baikie, 1999

References

Grant, S.A. & Campbell, D. R. (1978) Seasonal variations in in-vitro digestibility and structural carbohydrate content of some commonly grazed plants of blanket bog. Journal of British Grassland Society 33, 167-173.

Grime, J.P., Hodgson, J. G. & Hunt, R. (1990) The Abridged Comparative Plant Ecology. Chapman & Hall, London.

MacDonald, A.M., Stevens, P., Armstrong, H.M, Immirzi, P. & Reynolds, P. (1998). A Guide to Upland Habitats. Surveying Land Management Impacts. Scottish Natural Heritage, Battleby.

Odeyinka, S.M. & Ørskov, E. R. (2006) Nutritive evaluation of some trees and browse species from Scotland. European Journal of Scientific Research 14, 311-318.

Pollock, M.L., Legg, C. J., Holland, J. P. & Theobald, C. M. (2007) Assessment of expert opinion: Seasonal sheep preference and plant response to grazing. Rangeland Ecology & Management 60, 125-135.

Torvell,L., Common, T. G. & Grant, S. A. (1988) Ecological change in the uplands. (eds M.B.Usher & D.B.A.Thompson), pp. 219-222. British Ecological Society.

Waterhouse,A., Graham, R. & Baikie, G. (1999) Woodland Grazing in Speyside. Forest of Spey Grazing Recommendations.

Welch,D. (1998) Response of billbery Vaccinium myrtillus L. stands in the Derbyshire peak district to sheep grazing, and implications for moorland conservation. Biological Conservation 83, 155-164.