Nature, extent and severity of soil erosion in upland Scotland
β Scribed by I. C. Grieve; D. A. Davidson; J. E. Gordon
- Book ID
- 102927357
- Publisher
- John Wiley and Sons
- Year
- 1995
- Tongue
- English
- Weight
- 1002 KB
- Volume
- 6
- Category
- Article
- ISSN
- 1085-3278
No coin nor oath required. For personal study only.
β¦ Synopsis
This paper examines the nature, extent and severity of soil erosion in upland Scotland, an area subject to land management pressures typical of temperate maritime uplands. Erosion features were classified and their area measured from aerial photographs. Some 12 per cent of the upland area sampled was subject to some form of erosion, which is very similar to the percentage for Europe as a whole. The most significant erosion category was peat erosion, with 6 per cent of the area being affected; a figure which increased to 20 per cent in one sub-region. Peat erosion varied in seventy, with the most severe erosion being in areas of eastern Scotland with the greatest land management pressures. Gully erosion of slopes on mineral soils was found in almost 5 per cent of the area sampled, particularly in sub-regions with large amplitude of relief. Debris flow/cone features and screes were less extensive and largely found at higher altitudes. Footpath erosion was mapped in popular mountain areas, but overall the mean length of eroded footpaths was less than that of large gullies. There was little evidence of spatial linkages between erosion of mineral soils and land management at the scale of the survey. Separating the roles of upland management and extreme rainfall events in the inception of erosion remains a key issue in the study of accelerated erosion in temperate maritime upland areas. Some guidance for management is presented.
π SIMILAR VOLUMES
## Abstract The research described in the paper by McHugh __et al.__ (__Earth Surface Processes and Landforms__, 2002, Vol. 27, pp. 99β107) was based upon a fundamental, national baseline study initiated to assess, in an objective and statistically sound manner, the scale of upland soil erosion in