LULWORTH COVE GEOGRAPHY CASE STUDY A LEVEL

The rocks at Lulworth we lifted, twisted and and folded into their current position. The harder Portland Beds form the layer that is the closest to the sea as show in the diagram above. Kerala flood case study. Lulworth Cove A bay located on the Dorset Coast. It has been created by longshore drift.

The site is self-funded and your support is really appreciated. Over time Old Harry will collapse to form a stump. Elsewhere, the cliffs are not covered by vegetation, so wet weather weakens them causing slumps. In Lulworth they are no longer like this. It connects the Isle of Portland to the mainland.

Coastal management strategies are being used along the Dorset covw to prevent erosion in some areas but they have impacted the landscape and caused changes to the natural environment. Sign up Log in. It connects the Isle of Portland to the mainland.

Lulworth Cove Coursework

The sea has broken through this barrier and easily eroded the clays behind ljlworth. Then the cove widens where the softer clays have been more easily eroded. A concordant coastline occurs where the bands of differing rock types run parallel to the coast. Durdle Door Fact file: The outer hard rock is Portland limestone.

lulworth cove geography case study a level

This area of the Jurassic coastline provides a habitat for a diverse range of natural life, particularly butterflies. This creates a cove which is a circular area of water with a relatively narrow entrance way from the sea.

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Pin It on Pinterest. North of Swanage, the chalk outcrop creates the headland which includes Old Harry Rocks. Sediment has been deposited over time to form a spit.

Hurricane Katrina Case Study. Lulworth Cove is a landform created by coastal erosion on the Dorset Coast. The headland juts out into the sea, so it is more vulnerable to high-energy waves. New timber groynes were installed on Swanage beach in and have reduced the cawe of beach material.

Over time Old Harry will collapse to form a stump.

This means waves are slowed, reducing erosion and will help to protect proprties and cliffs. Longshore drift affects the lfvel carrying material mainly gravel from the south to the north of the beach. The outer hard provides a protective barrier to erosion of the softer rocks further inland. Concrete sea walls are in place along most of Swanage beach.

Lulworth cove – Example case

geogarphy Behind the spit there is The Fleet, a lagoon. Lulworth Cove 10 facts about Lulworth Cove: The areas where the soft rock has eroded away, next to the headland, are called bays. They reflect waves back out to sea preventing erosion of the cliff. The soft rock is made of clay and sands, and the hard rock is chalk and limestone.

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Fact file: Lulworth Cove – Landforms of the South Coast

Elsewhere, the cliffs are not covered by vegetation, so wet weather weakens them causing slumps. The entrance to the cove is narrow where the waves have cut through weaknesses in the resistant limestone.

lulworth cove geography case study a level

Related Topics Use the images below to explore related GeoTopics. The harder Portland Beds form the layer that is the closest to the sea as show in the diagram above. The arch is gradually being worn away by mechanical, chemical and biological weathering. At the back of the cove is a band of more resistant chalk, so erosion is slower here. A map of the coastline showing the different layers of rock found at Lulworth and Durdle door cortesy of The Lulworth Estate.

If you’ve found the resources on this site useful please consider making a secure donation via PayPal to support the development of the site. However, this creates a strong backwash which removes sediment from the beach and can lead to erosion under the wall.