Gley soil with very poor drainage and significant peat development on surface often referred to as a peaty gley.
[1]These soils are naturally poorly drained and largely support grassland-based agricultural enterprises such as the dairy industry in Ayrshire. These soils often require careful management if they are not to be damaged by livestock or machinery.
Links:
[1] https://www.hutton.ac.uk/sites/default/files/images/explorescotland/es-non-calc-gley-soil-distribution.jpg
[2] https://www.hutton.ac.uk/staff/allan-lilly
[3] https://www.hutton.ac.uk/learning/exploringscotland/introduction
[4] https://www.hutton.ac.uk/learning/exploringscotland/soils
[5] https://www.hutton.ac.uk/learning/exploringscotland/soils/gleys
[6] https://www.hutton.ac.uk/learning/exploringscotland/soils/peatygleys