Alan Brown, David Horsfield, D. B. A. Thompson, A New Biogeographical Classification of the Scottish Uplands. I. Descriptions of Vegetation Blocks and Their Spatial Variation, Journal of Ecology, Vol. 81, No. 2 (Jun., 1993), pp. 207-230
No takes yet. Share an insight, caveat, or question.
Brown et al. (1993) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: