A coastline with the same type of rock along its length; fewer bays and headlands . Fig. Less resistant Purbeck limestone and Wealden Clay lie behind the Portland, with resistant chalk further north. Examples of discordant coastlines are Bantry Bay and Dingle Bay found in Ireland while an example of a concordant coastline is Lulworth Cove. GCSE Geography Coastal landscapes in the UK learning resources for adults, children, parents and teachers. Links to wider reading and an introductory video. The coastal engineering for the shoreline protection involves: . What is the role of transnational companies in Nigeria? When a stretch of coastline is formed from different types of rock, headlands and bays can form. 3 Revision Guides Business Studies: - Revise Edexcel GCSE Business, Units 1, 3 & 5 Revision Guide Revise Edexcel GCSE Business, Units 1, 3 & 5 Revision workbook Computing: - Students have already been provided with a revision guide and question books. True or False: Concordant coastlines form coves. Coastal Geology. Re-rerouting a two lane road can cost between 150,000 and 250,000 per 100 m. The collapse of the section of coast supporting the South Devon Main Line Railway in February 2014 cost 35 million to repair, and businesses in the South West lost 60 million. A ria coast hosts multiple rias. You need to do some work on landforms of coastal erosion. These waves are also known as plunging waves. What is a discordant coastline? Coasts are important zones in natural ecosystems, often home to a wide range of biodiversity.On land, they harbor important ecosystems such as . It's a way of having all my information in one place. Limestone Case Study Malham, The Yorkshire Dales. Practice Questions: Describe the differences between a concordant and a discordant coastline (4 marks) Explain how headlands form (3 marks) Explain how coves are formed (3 marks). Discordant coasts forms where geological structure is such that different rock strata of folds are aligned at an angle to the coastline. Safe access points to the shoreline at several points around the edge. Case studies Dorset Jurassic coast and Holderness. . pptx, 1.58 MB. Long offshore islands and coastal inlets are running parallel to the coastline. Gcse Geography Revision. Discordant coastlines are characterised by different bands of rocks running perpendicular to the coast. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. It remains England's only natural World Heritage Site. Coastal. Little Hilbre Island (Cheshire) by Google Earth / ESRI, Imagery 2016 Getmapping plc, Map data 2016 Google. Gradually the material is moved along the coastline, its . Discordant coastlines have bands of different rock types running perpendicular to the coast; concordant coastlines have bands of similar rock types running parallel to the coast. Now you can find what you're looking for wherever it lives. Emergent Coastlines. Concordant coastline 2. More resistant Jurassic Portland Limestone forms the Peveril Point headland to the south, projecting out by 1 km. Great Ocean Road, Australia. Coasts can be classified in a variety of . The Portland limestone is resistant to erosion; then to the north there is Swanage Bay where the rock type is a softer greensand. Figure 5: Lulworth Cove in Dorset, UK, map data: 2022 Google. Its 100% free. There are different bands of rock that have shaped this discordant coastline, namely: Fig. geography revision coastal landforms 264.4K views Discover short videos related to geography revision coastal landforms on TikTok. Fig. BBC iPlayer 37k followers More information Discordant and concordant coasts in Dorset Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden. A ria is a drowned river valley that leads out to the sea. What are they? The Dalmatian type, named from Dalmatia on the Adriatic Sea, features long offshore islands and coastal inlets that are parallel to the coastline. Although now a coastal village, Happisburgh was once some distance from the sea, parted from the coast by the parish of Whimpwell, long since eroded away. Specifically looking at the differences between concordant and discordant coastlines. There are rias throughout the world, including Poole Harbour in Dorset. Consequently headlands . Safe access points to the shoreline at several points around the edge. Specifically looking at the differences between concordant and discordant coastlines. The warmer climate that followed melted much of the ice. Wrong! 4: Formation of Lulworth Cove (https://commons.wikimedia.org/wiki/File:Lulworth.png) by Red (https://en.wikipedia.org/wiki/User:Red) licensed by CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0/deed.en). Either way, there is now a (bit of) coastline that is no longer submerged under water. The coastline between Durlston Head and Studland Bay in Dorset, UK, is a great example of a discordant coastline. Wave cut platforms as illustrated in the diagram and shown in the photograph are remnants of the previous cliff line. Hilbre Island (Cheshire) is an example of a possible fieldwork location. Using examples examine the differences between discordant and concordant coastlines (with diagrams) (8) Coasts - Grade Booster Using examples, examine the physical factors that can influence how fast a coastline can erode (8) Coasts - Grade Booster Examine how soft engineering could prevent coastal erosion. Beara Peninsula to the north formed from more resistant Devonian Old Red Sandstone and projects 35 km into the Atlantic Ocean. Which of the following is NOT typically found in a coastal ecosystem? A hard rock type such as granite is resistant to erosion and creates a promontory whilst a softer rock type such as the clays of Bagshot Beds . The Early Cretaceous, sometimes known as Lower Cretaceous, is the period stretching from 145 million years ago to 100.5 million years ago. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (OCR). Correct! These processes are happening constantly and usually work in conjunction to produce coastal features. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. Create beautiful notes faster than ever before. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). For example, both X and Y rate item 1 higher than item 2. The sediment acts as a tool on the cliff, chiselling away at the surface and gradually wearing it down by removing small particles. Resistant Cretaceous Chalk forms the Foreland headland, projecting 2.5 km to the north. Upload unlimited documents and save them online. Use the resources provided to write notes that The longer the fetch length and the faster the wind speed, the . Concordant coastlines tend to have fewer bays . 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. Coastlines with the same type of rock along its length tend to have fewer features ad are called concordant coastline. Besides hosting a multitude of specialised plants and animals, coastlines are also critical to our economic and political infrastructures, providing people with sources of food and livelihoods and allowing us to determine where our borders actually end. What factors influence the effects and response to tectonic activity? Corrosion is also known as solution. . What are the differences in global calorie intake and food supply? They are gentle, flat waves with a strong swash and a weak backwash; as a result, constructive waves build beaches. Practice Questions: Describe the differences between a concordant and a discordant coastline (4 marks) Explain how headlands form (3 marks) Explain how coves are formed (3 marks). The Jurassic Coast begins at Orcombe . Coasts Revision Booklet. Add in the missing words. The image below shows the narrow opening created in the limestone and the cove that formed afterwards. A discordant coastline occurs where bands of different rock type run perpendicular to the coast. Introduction to the location of the Delta. Concordant and discordant coasts . Sea level rise at the end of the Devensian Glacial overtopped the low points of the anticlines and the sea flooded synclines. . Paw Patrol Does Ryder Have A Crush On Katie, rhodes funeral home karnes city, texas obituaries, luxury homes for sale in oakville ontario. Emergent coastlines happen when either the water level has fallen or the land has risen. pptx, 1.58 MB. False! 3. Meltwater rivers on land beyond the ice front deposited thick layers of sand and gravels onto outwash plains (sandurs). The LGP encompasses the period of c. 115,000 to c. 11,700 years ago. The net result is that the sediment gets smaller and smaller over time. Soft engineering: Beach nourishment is a type of soft approach. - Due to the presence of soft and hard rock, differential erosion occurs, with the soft, less resistant rock (e.g. A hard rock type such as granite is resistant to erosion and creates a promontory whilst a softer rock type such as the clays of Bagshot Beds . On discordant coastlines, differential erosion may occur, where bands of hard and soft rock outcrop at right angles to the sea. The meanings of the terms lithology, concordant and discordant coastlines are apparent throughout the lesson. Which type of underlying geology is most likely to be formed into straight cliffs? Large particles like boulders are pushed along the bottom of the river bed/sea by the force of the water. Click To Play 1. How has the vegetation in the temperate deciduous forest adapted to the climate? Where once there was a simple river with well-defined banks, now there is a sprawling river that has submerged most of the terrain around it. How did the temperate deciduous woodland get like this? The three marine processes that shape the coastline are erosion, transportation, and deposition. How have animals adapted to cold environments? Geology is the study of the types of rocks that make up the Earth's crust. Additionally, hotter temperatures enable extreme weather events like hurricanes to occur more frequently. Caves occur when waves force their way into cracks in the cliff face. She is cooler than I am and has a life instead of enough time to make this. By contrast, when the rock strata are perpendicular to the coastline, the coast is referred to as discordant. What are the effects of deforestation in the Amazon? Concordant coastlines tend to have fewer bays and headlands. Where the land rises to the sea there are several parallel strata of Jurassic rocks, including Portland limestone and the . If you have, then you've been to a coast and walked along a coastline. There are 3 main groups of coastal features which result from coastal erosion: 1. Paw Patrol Does Ryder Have A Crush On Katie, Concordant coastline. Coastlines where different types of rock alternate between hard and soft rock are called discordant coastlines and will have more bays and headlands along its length. starter: Students examine the picture and discuss what is happening to the houses and why. The coast is the border between the land and the sea. In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. Which of the following are associated with discordant coastlines? Take a look at our resources under Topics in the menu at the top of the page. At points where the Portland is weaker, erosion hasbroken through and then rapidly eroded out the softer strata laterally, creating a series of coves, e.g. - Due to the presence of soft and hard rock, differential erosion occurs, with the soft, less resistant rock (e.g. Coastlines where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant coastlines. The differing resistance to erosion leads to the formation of headlands and bays. Discordant and concordant coasts in Dorset. These coastlines may lead to the formation of either Dalmatia landforms or Haffs (also called lagoons). Lerne mit deinen Freunden und bleibe auf dem richtigen Kurs mit deinen persnlichen Lernstatistiken. Bands of soft rock such as clay and sand are weaker therefore they can be eroded quickly. Wrong! Concordant coastlines - A coastline parallel to the land structures which form the margin of an ocean basin. Our geography videos are developed with links to various specifications including Geography GCSE, Geography IGCSE, Geography AS-level, Geography A-level, Geography IA-level, Geography National 5, Geography Higher. The shifting coastlines can impact freshwater resources near the coasts by creating brackish mixtures, and can also pose an obvious danger to infrastructure built directly along the coast. 0. lulworth cove concordant coastline. Bay and headland - Durdle Door, Dorset. You don't have permission to comment on this page. Some concordant coasts have long, narrow islands running parallel to the coastline. Soft rocks like mudstone and siltstone concordant and discordant coastlines bbc bitesize Call us (+254) 722 22 99 44 Email polucon@polucon.com Our Laboratories Nairobi & Mombasa washington sports club glover park Home Services concordant and discordant coastlines bbc bitesize Micro-Biology Services Agri - Services Instrumentation Division Environment Division Petroleum Division These act as agents of erosion because their . The angle these bands make with the coastline makes it either a concordant or discordant coastline. Case studies Dorset Jurassic coast and Holderness Extended writing tasks 2 a half term. Discordant and Concordant Coastlines GCSE Geography A Level Revision Coasts - YouTube 2:20 Discordant and Concordant Coastlines GCSE Geography A Level Revision Coasts TheGeographyGuy 1.66K.

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