UK Physical Landscapes Overview
Uplands, lowlands, rock types and glaciation in the UK
- Distribution of upland and lowland areas in the UK
- The three main rock types and how they affect landscape
- How glaciation shaped UK landscapes (erosion and deposition features)
- Weathering processes and their impacts
- How human activity has modified UK landscapes
Click on a region to see details
The Tees-Exe Line
An imaginary line from the River Tees (NE England) to the River Exe (SW England) divides the UK:
- North/West: Upland (hard, old rocks 400-600M years)
- South/East: Lowland (soft, young rocks 50-200M years)
Granite
Scotland, Cornwall
Chalk
South Downs, Chilterns
Slate
Lake District, Wales
Limestone
Pennines, Peak District
Basalt
Giant's Causeway
Clay
East Anglia
Erosion Features
Deposition Features
Current Impact of Glaciation
- Many UK lakes are glacially-formed (Lake Windermere, Loch Ness)
- U-shaped valleys are ideal sites for reservoirs (steep sides for dams)
- Upland landscapes are more rugged due to glacial erosion
Process Steps:
- 1Water enters cracks in rock
- 2Temperature drops below 0°C
- 3Water freezes and expands by 9%
- 4Expansion widens crack
- 5Repeated cycles shatter rock
- 6Creates scree slopes (loose fragments)
Where it occurs:
Common in uplands with frequent freeze-thaw cycles
UK Example:
Scree slopes in Lake District
Uplands
- Sheep grazing reduces vegetation and increases erosion
- Moorland management through controlled burning
- Historic stone walls mark field boundaries
Lowlands
- Intensive arable farming causes hedgerow removal
- Soil erosion from ploughing
- Drainage schemes reclaimed fenland from marshes
Upland
Land over 200m with steep slopes, formed of hard resistant rocks
Lowland
Land under 200m with gentle slopes, formed of softer sedimentary rocks
Relief
The shape and height of the land surface
Glaciation
The process of landscape formation by glaciers and ice sheets
Weathering
The breakdown of rock in place (not involving transport)
Mass Movement
Downhill movement of material under gravity (soil creep, landslides)
The Tees-Exe line divides the UK into which two areas?