Consequently, the water from the sea sweeps away the soft rocks leaving behind a circular land formation known as a cove. Sheep's Head Peninsula to the south formed from more resistant coarse sandstone, projects out 21 km. GCSE and A Level Geography Revision. Key Question: What are the different landforms of the Jurassic Coast? The image below shows a wave-cut platform formed at Flamborough, Holderness Coast. The geology of the Isle is complex. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (OCR). Each process can produce several coastal features; however, they often work together to sculpt the coastlines. If you continue to use this site we will assume that you are happy with it. This cove is located near the village of West Lulworth and is one of the best examples of a concordant coastline. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. Economic losses to businesses if areas become unattractive and depopulated. Bands of soft rock such as clay and sand are weaker therefore they can be eroded quickly. May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. Teacher. These form where deposition produces unconsolidated geological structures parallel to the coastline. The soft rock is made of clay and sands, and the hard rock is chalk and limestone. The differing resistance to erosion leads to the formation of headlands and bays. When a stretch of coastline is formed from different types of rock, headlands and bays can form. There are 3 main groups of coastal features which result from coastal erosion: 1. shale), eroding quicker than the hard, resistant rock (e.g. Nie wieder prokastinieren mit unseren Lernerinnerungen. Tectonic forces produced by the collision of African and Eurasian plates compressed Carboniferous Limestone during the Alpine Orogeny 50 million years ago. Rocks outcrop at right angles to the sea, forming headlands and bays. Along the coastline of Dorset, there are concordant and discordant coastlines. Discordant coasts forms where geological structure is such that different rock strata of folds are aligned at an angle to the coastline. What is the difference between a tornado and a hurricane? Sustainable development in the Temperate Deciduous Woodland. What is chemical and mechanical weathering? The UK's coastline is 31,368 km long (if you include all the main islands). 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). A case study of the coastal recession at the Nile Delta for Edexcel A Level Geography. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. Aqa. weathering. Coastlines are formed through the processes of erosion, transportation, and deposition. These act as agents of erosion because their . It has a discordant coastline along the east and concordant coastline along the south. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. This means that these waves transport beach material back into the sea, lowering the height of a beach. Less resistant rocks are eroded more than the resistant . Barton-on-Sea, in particular, is a well-known place to study coast erosion and sea-defence work, some successful, some partly successful, and some failed. 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 . Bonding between rocks either side of the plane is weaker than bonding within strata. Lulworth Cove is a classic example of a 'concordant coast' - i.e. International migration from Syria to Europe, Japan A country with a high dependent population. If the coastline is discordant then the rock type will change as we go up the coastline, An example of a discordant coastline is swanage. A concordant coastline has the same type of rock. Use the images below to explore related quizzes. The process begins with seawater hitting on the coastline. Now you can find what you're looking for wherever it lives. However, structure is not the only factor influencing the indentation of Swanage Bay, since Swanage bay faces east, and is sheltered from the prevailing south westerly wind and highest energy waves. Ria coastlines are a type of submergent coastline, but Dalmation landforms are associated with concordant coastlines. Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden. This belongs to: _____. Wrong! Discordant coastline . The following are facts about destructive waves. . The processes have been operating over the last 8000 years. Emergent coastlines can pop up after tectonic activity, where the land is being pushed up by the tectonic plates. They are more common in winterthan in the summer. 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. The coast is the border between the land and the sea. Paymaya Annual Report, Landforms in the middle course of a river. -Erode the coast-Short wave length, high and steep. Sandridge formed bars across some bays and river mouths, with trapped river water forming a lagoon behind (callled haffs in Poland on the Baltic Sea). The warmer climate that followed melted much of the ice. Did you know? coastal landforms, any of the relief features present along any coast, the result of a combination of processes, sediments, and the geology of the coast itself. What is the location and importance of Mumbai? Whenever you search in PBworks, Dokkio Sidebar (from the makers of PBworks) will run the same search in your Drive, Dropbox, OneDrive, Gmail, and Slack. . Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. How can the impacts of climate change be managed? Created up folded ridges (anticlines) and down folded valleys (synclines) aligned parallel to the coast. The differing resistance to erosion leads to the formation of headlands and bays. What is a discordant coastline? Wave refraction involves waves breaking onto an irregularly shaped coastline, e.g. Cliffs and Wave-cut platforms Before you revise the formation of these landforms, have a look at this video and make sure you are able to identify the landforms from their distinctive features. May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. lulworth cove concordant coastline. Categories . GCSE Geography Coastal landscapes in the UK learning resources for adults, children, parents and teachers. Discordant coastlines occur when bands of different types of rocks run perpendicular (at 90 degrees) to the coast. In accordance with UNCLAS, territorial waters extend 12 nautical miles from the baseline. Caves, Arches, Stacks and Sumps 3. 0. lulworth cove concordant coastline. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). If you've been to the beach, you've been to a coastline! Emergent coastlines happen when either the water level has fallen or the land has risen. Where are polar and tundra environments located? Numerous plants and animals have adapted to live along coastlines. They have a mainly circular orbit, a .. gradient. Swam in the ocean? At the mouth of the River Oder near Szczecin, Stettiner Haff formed where sand ridge connected islands, leaving river to emerge through three narrow outlets. The differing resistance to erosion leads to the formation of headlands and bays. (bands) of hard rock and soft rock; many bays and headlands. Hilbre Island (Cheshire) is an example of a possible fieldwork location. English: - Romeo and Juliet (York Notes) 978-1447982234 An Inspector Calls (York Notes) 978-1447982166 GCSE English Literature for AQA . False! Today. . A ria coast hosts multiple rias. It has the unenviable reputation as the number one place in Europe for coastal erosion, and in a stormy year waves from the North sea can remove between 7 and 10m of coastline. This lesson was designed initially for an interview, and worked really well for a 50 minute lesson duration. Sea forces change coastal landscapes with the wind being the major source of waves. Over time, waves beating against the shore will wear it down (or erode it). Irrespective of whether the coastline is concordant or discordant, as wave refraction takes place around the headlands and erosion of the bay is reduced, sub-aerial weathering such as corrosion and corrasion begins to . How has urbanisation helped Nigeria to develop? chalk) May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. 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. What challenges have been caused by urban growth in Mumbai? Soluble materials dissolve in water and are carried along. A wave-cut notch is created by erosional processes such . Waves are created as wind blows over the water causing friction; this causes the water to start to move in a circular orbit. This is a Geography revision website for the Edexcel A-Level from 2016 (so the new syllabus), and will contain my class notes, own research and detail from revision guides and textbooks. The United Nations uses coastlines to help determine international boundaries at sea. Humans, too, could almost be classified as a coastal species! Create the most beautiful study materials using our templates. Discordant coasts have a crenellated pattern of projecting headlands and indented bays. How has the vegetation in the temperate deciduous forest adapted to the climate? Caves occur when waves force their way into cracks in the cliff face. What factors influence the effects and response to tectonic activity? than in summer. (bands) of hard rock and soft rock; many bays and headlands. Distribution of earthquakes and volcanoes, Effects of earthquakes and volcanoes on people and the environment, Reducing the impacts of earthquakes and volcanoes, Population and settlement iGCSE Geography, The main causes of a change in population size, A country with a rate of high population growth China, A country which is over-populated Bangladesh, A country which is under-populated Australia, A country with a low rate of population growth or decline Japan. What is the structure of the tropical rainforest? Summer 2 Emerging economies: Asia Studying the emergence of economies in Asia known A concordant coastline is an arrangement of rock strata along the coastline. full verbatim. https://commons.wikimedia.org/wiki/File:Lulworth.png. Discordant These are where rock strata or structures are aligned at an angle to the coastline. Figure 5: Lulworth Cove in Dorset, UK, map data: 2022 Google. Why is there a trend towards agribusiness? Great Ocean Road, Australia. As stated earlier, coves are formed out of concordant coastlines. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Stacks, headlands, bays, cliffs and wave-cut platforms are all included. Wave diffraction happens when the narrow opening to the cove causes the waves to bend, creating an arc shape wave. Ways destructive waves destroy the coastline . Concordant and discordant coastlines. Pebble sized particles are bounced along the river bed/sea by the force of the water. Links to wider reading and an introductory video. Concordant. Geology. Ripples are created; these ripples will become waves if the wind is sustained. This. Students will learn about different types of rock and will consider how resistance can affect rates of erosion. Full lesson covering the different types of erosion and geology along the coast. As mentioned earlier, discordant coastlines form headlands and bays; on the other hand, concordant coastlines form coves. Soft rocks like mudstone and siltstone True or False: As sea levels rise, coastlines are likely to expand. Erosion. Why is the weather of the UK so changeable? Human actions and Physical factors affecting the Delta. Both concordant and discordant. Along the coastline of Dorset, there are concordant and discordant coastlines. Where the land rises to the sea there are several parallel strata of Jurassic rocks, including Portland limestone and the . The length of perimeter approx 2km. Soft engineering: Beach nourishment is a type of soft approach. Discordant coastline . 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 . Concordant coastline 2. Bits of rock and sand that the waves have picked up are thrown against the cliff face. On discordant coastlines, differential erosion may occur, where bands of hard and soft rock outcrop at right angles to the sea. Additionally, hotter temperatures enable extreme weather events like hurricanes to occur more frequently. concordant and discordant coastlines bbc bitesize. They have a mainly circular orbit, a steep gradient. 4 - the process of forming Lulworth Cove, Dorset, UK. How have animals adapted to cold environments? The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . The high degree of indentation of Bantry Bay is not solely influenced by the relative resistance of rock types, but also the orientation of strata SW-NE means that they directly face high energy Atlantic waves driven by the prevailing SW wind. The geology of the Isle is complex. Under 5's Football Coaching Drills, While discordant coastlines have bands of different rock types running perpendicular to the coast, concordant coastlines have bands of similar rock types running parallel (alongside) to the coast. A concordant coastline is an arrangement of rock strata along the coastline. Published by at February 16, 2022. Headlands and bays can form on concordant coastlines too, as has happened . The angle these bands make with the coastline makes it either a concordant or discordant coastline. Free and expert-verified textbook solutions. Coasts Revision Booklet. A chalk cliff face is at the back of the cove. Case studies Dorset Jurassic coast and Holderness Extended writing tasks 2 a half term. What is the impact of humans on the desert? All maps, graphics, flags, photos and original descriptions 2023 worldatlas.com, Coastal Countries With The Shortest Coastline, Meet 12 Incredible Conservation Heroes Saving Our Wildlife From Extinction, India's Leopard God, Waghoba, Aids Wildlife Conservation In The Country, India's Bishnoi Community Has Fearlessly Protected Nature For Over 500 Years, Wildfires And Habitat Loss Are Killing Jaguars In The Amazon Rainforest, In India's Sundarbans: Where People Live Face-To-Face With Wild Tigers, Africa's "Thunderbird" Is At Risk Of Extinction. Fig. The coast is the border between the land and the sea. How do weather and climate affect river landscapes? (bands) of hard rock and soft rock; many bays and headlands. 8. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. (For example the south or the Dorset coast) . BBC Bitesize. An explanation of the formation of the cove can be found on the right. Erosional landforms - Coastal landforms - AQA - GCSE Geography Revision - AQA - BBC Bitesize.