How has the vegetation in the temperate deciduous forest adapted to the climate? . An example of a popular cove situated in a concordant coastline is the Lulworth Cove. Upload unlimited documents and save them online. The swash of a destructive wave is much weaker than its backwash. Discordant coasts forms where geological structure is such that different rock strata of folds are aligned at an angle to the coastline. More resistant Jurassic Portland Limestone forms the Peveril Point headland to the south, projecting out by 1 km. over 1m. The River Tees landforms of erosion and deposition, Case Study Ganges/Brahmaputra River Basin, Geological time is on a different time to human time, Different rocks create contrasting landforms and landscapes. Straight coastline now formed by a concordant band of constant chalk. pptx, 1.58 MB. In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. Coastal Erosion. Bay and headland - Durdle Door, Dorset. These Dalmatian types normally occur . Pinterest. What are the effects of economic development in Nigeria on quality of life? 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 . Concordant coastlines tend to have fewer bays . Pinterest. We support the next generation of geographers and geoscientists, with inspiring educational videos for secondary school students and teachers. Part of the Dorset coastline in the UK running north from the Portland limestone of Durlston Head is a clear example of a discordant coastline. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. An emergent coastline that "emerges" from the water--either the land has risen, or the water level has fallen. The UK's coastline is 31,368 km long (if you include all the main islands). The site is self-funded and your support is really appreciated. Ways destructive waves destroy the coastline . Coastal landforms - erosion and deposition - BBC Bitesize Waves interact with land through three major marine processes: erosion, transportation, and deposition. BBC Bitesize. 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. Concordant Coasts . Waves can be gentle and infrequent or more significant, more frequent, and more powerful. guildford school of acting auditions; gilroy google font alternative; cuisinart steamer insert; Blog Post Title February 26, 2018. During the Devensian glacial the sea level was about 100 m lower than today as water was retained in huge ice sheets. More erosion at the present (2016-2017) is occurring further east, down drift, in the Barton Golf Course and Hordle Cliff area, as a result of the Barton Sea Defences (the so-called "Terminal . What is the structure of the tropical rainforest? Concordant coastlines tend to have fewer bays and headlands. Coastal landscapes in the UK - AQA - BBC Bitesize 1 - Approximate locations on the coastline between Durlston Head and Studland Bay, map data: 2022 Google. They are gentle, flat waves with a strong swash and a weak backwash; as a result, constructive waves build beaches. The cove is located in a South West England County known as Dorset that is found along the English Channel. Use the resources provided to write notes that UK Sediment Cells Source: Scool. The following are facts about destructive waves. Concordant. . Coastal Environments CPD - Erosional Landforms, Coastal Management and Fieldwork on the Holderness Coast; Coastal Environments CPD - Erosional Erosion, Coastal Management, Deposition and Fieldwork on the Holderness Coast . It is a valuable habitat for birds and plants eg a wide array of wading birds like the avocet. This results in the formation of headlands and bays. concordant and discordant coastlines bbc bitesize A ria coast hosts multiple rias. discordant coastline diagram. Wave diffraction happens when the narrow opening to the cove causes the waves to bend, creating an arc shape wave. Coastlines, where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant coastlines. How can we increase the amount of food produced globally? Concordant coastline 2. This results in the formation of headlands and bays. (adsbygoogle = window.adsbygoogle || []).push({}); If you've found the resources on this page useful please consider making a secure donation via PayPal to support the development of the site. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. Friction with the sea bed as waves approach the shore causes the wave front to become distorted or refracted as velocity is reduced. Concordant coastlines tend to have fewer bays . Quick revise. What are the different types of weathering? it gained popularity because it preserved beach resources and avoided the negative effects of hard structures.Instead, nourishment creates a "soft" (i.e., non-permanent) structure by creating a larger sand reservoir, pushing the shoreline seaward. 2B.2A Concordant and Discordant - A-LEVEL GEOGRAPHY REVISION: EDEXCEL How has urbanisation helped Nigeria to develop? Create your own unique website with customizable templates. chalk) . concordant and discordant coastlines bbc bitesize The northern part is Eocene clay (Barton Beds), including significant deposits of Purbeck Ball Clay. What are the impacts of industry on the physical environment? Discordant coastlines form where geology alternates between bands of hard and soft rock (see image below). Dip is the angle of inclination of titled strata. Case Study: Coastal Management in Dawlish Warren - Blogger Fig. They have a. gradient, typically under . Great Ocean Road, Australia. Case studies Dorset Jurassic coast and Holderness. Limited law enforcement jurisdiction to prevent crimes related to customs or trafficking. Why Is Biodiversity Critical To Life On Earth? What challenges have been caused by urban growth in Mumbai? Everything you need for your studies in one place. Key Question: What are the different landforms of the Jurassic Coast? 5 July 2020 / in AQA GCSE Geography , Coasts , Landforms of Coastal Erosion / by Anthony Bennett A discordant coastline is where the geology alternates between strata (bands) of soft and hard rock. The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. lulworth cove concordant coastline. Human and physical factors causing river flooding. More resistant strata erode only slowly, and are left projecting into the sea as headlands. Concordant coastlines - A coastline parallel to the land structures which form the margin of an ocean basin. However, overall, access to a coastline can grant a country food supplies and economic resources that land-locked countries cannot acquire without trade. 4 - the process of forming Lulworth Cove, Dorset, UK. Coastal Environments CPD Erosional Landforms, Coastal Management and Fieldwork on the Holderness Coast, Coastal Environments CPD Erosional Erosion, Coastal Management, Deposition and Fieldwork on the Holderness Coast, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Pinterest (Opens in new window), Click to email a link to a friend (Opens in new window), Click to share on WhatsApp (Opens in new window), Internet Geography Plus Terms and Conditions. Subsequently there was an increase in the waters of the oceans and the sea level rose appreciably. The Earth has approximately 620,000 kilometres (390,000mi) of coastlines and they are not just a barrier between land and water; they are also important natural ecosystems. If the direction of classifications is the same, the pairs are concordant. 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. Less resistant Purbeck limestone and Wealden Clay lie behind the Portland, with resistant chalk further north. Discordant coastline . The angle these bands make with the coastline makes it either a concordant or discordant coastline. full verbatim. Case studies Dorset Jurassic coast and Holderness Extended writing tasks 2 a half term. Limestone Case Study Malham, The Yorkshire Dales. BBC Bitesize. This produces lines of narrow islands parallel to the coast formed by projecting sections of anticlines. Coastlines are constantly changing, with sea levels rising or falling, and it is no different with submergent coastlines. Concordant coasts are also known as dalmatian coasts, after the Dalmatian region of Croatia, or Pacific coasts, after the coastline of Chile in South America. Explore. English: - Romeo and Juliet (York Notes) 978-1447982234 An Inspector Calls (York Notes) 978-1447982166 GCSE English Literature for AQA . Erosional landforms - Coastal landforms - AQA - GCSE Geography Revision - AQA - BBC Bitesize. They are also called spilling or surging waves. Discordant coastline - Source www.bbc.co.uk As soft rock, such as glacial till, is more susceptible to erosion it erodes more rapidly than more resistant rock such as chalk. This area of the Jurassic coastline provides a habitat for a diverse range of natural life, particularly butterflies. The geology of the Isle is complex. A wave-cut notch is created by erosional processes such . than in summer. Landform change - the Dorset coastline - BBC Bitesize Concordant coastline - Wikipedia Soluble materials dissolve in water and are carried along. Sea forces change coastal landscapes with the wind being the major source of waves. Importance of the Delta for the region. How do changes affect the balance of an ecosystem? Geology. The sediment acts as a tool on the cliff, chiselling away at the surface and gradually wearing it down by removing small particles. These bands of rocks alternate between soft rock and hard rock, all eroding at different rates and in varying ways. A concordant coastline is an arrangement of rock strata along the coastline. Coastlines where the geology alternates between bands of hard and soft rock which are perpendicular to the shore are called discordant coastlines. Swanage is located in South England and features both a discordant and concordant coastline (see diagram below) Due to this contrasting geology a number of differences can be outlined. 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. Paw Patrol Does Ryder Have A Crush On Katie, rhodes funeral home karnes city, texas obituaries, luxury homes for sale in oakville ontario. The soft rock is made of clay and sands, and the hard rock is chalk and limestone. May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. Earn points, unlock badges and level up while studying. A concordant coastline produced by the geological structure of folds parallel to the coast. . What is the role of transnational companies in Nigeria? The image below shows the narrow opening created in the limestone and the cove that formed afterwards. Teacher. geography revision coastal landforms 264.4K views Discover short videos related to geography revision coastal landforms on TikTok. Give the quiz another go and don't forget to read up on this area by heading over to our coasts resources using the topics link at the top of the page. Now you can find what you're looking for wherever it lives. https://commons.wikimedia.org/wiki/File:Lulworth.png. 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. Create beautiful notes faster than ever before. A concordant coastline diminated by limestone in the map has the same type of rock along its length. discordant coastline diagram - Flix Houphout-Boigny Foundation for Not surprisingly, destructive waves destroy beaches. Opportunities and Challenges in the Sahara Desert, Opportunities and Challenges in the Thar Desert, Opportunities and Challenges in the Western Desert. What feature is left behind as the cliff retreats? On discordant coastlines, differential erosion may occur, where bands of hard and soft rock outcrop at right angles to the sea. This differential erosion creates headlands and bays along discordant coastlines. These processes are happening constantly and usually work in conjunction to produce coastal features. The three major coastal processes include erosion, transportation and deposition. The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . Faulting is the fracturing of rock with movement from its original position. Correct! Coastlines of Submergence: i. Ria Coast: During the Ice Age a great deal of water was locked up in ice. Bull's Head in St Oswald's Bay. It is one of the best examples in Europe of the stages of erosion on a concordant coastline. The Earth has around 620,000 kilometres (390,000 mi) of coastline. Practice Questions: Slideshow 2773107 by chanel Adapted from BBC. The fetch, often called the fetch length, is the length of water over which a given wind has blown. In some cases it is estimated that there was a rise . A coastline with the same type of rock along its length; fewer bays and headlands . Waves are created as wind blows over the water causing friction; this causes the water to start to move in a circular orbit. This belongs to: _____. Within geography, the definition of a coastline is the area where land meets water. 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. The Earth has around 620,000 kilometres (390,000 mi) of coastline. The low-energy wave spills into the bays as . Create and find flashcards in record time. Insert links to other pages or uploaded files. These are found in Haffs, also known as lagoons, on the Baltic Sea's southern shores. The Dorset Coast contains a range of landforms including Durdle Door, Lulworth Cove . discordant coastlines. What are they? Coastlines where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant. She is cooler than I am and has a life instead of enough time to make this. Free and expert-verified textbook solutions. Concordant coastlines are also called 'concordant longitudinal' or 'Pacific type' coastlines. Will you pass the quiz? Soft engineering: Beach nourishment is a type of soft approach. Specification and other support materials for teachers, including delivery guides Explore. Two Earthquakes Compared Nepal and LAquila, Lombok Indonesia Earthquake 2018 Case Study, 2018 Sulawesi Indonesia Earthquake and Tsunami Case Study. Wave Refraction and Coastal Defences. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. It has a variety of other micro-features and a unique geology. Discordant coasts are also known as Atlantic coasts, after the Cork coastline in the Republic of Ireland. The differing resistance to erosion leads to the formation of headlands and bays. Fetch length along with the wind speed (or strength) determines the size of waves produced. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. The processes have been operating over the last 8000 years. (For example the south or the Dorset coast) . The four major types of coastlines are emergent coastlines; submergent coastlines; concordant coastlines; and discordant coastlines. Both concordant and discordant. When the auto-complete results are available, use the up and down arrows to review and Enter to select. As our Earth warms, glaciers melt, causing the sea level to rise. A discordant coastline occurs where bands of different rock type run perpendicular to the coast. This means that these waves transport beach material back into the sea, lowering the height of a beach. docx, 24.88 KB. Its 100% free. True or False: Concordant coastlines form coves. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. concordant and discordant coastlines bbc bitesize Emergent Coastlines. 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 A concordant coastline occurs where the bands of differing rock types run parallel to the coast. Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden. Concordant coasts form where geological structure is such that different rock strata or folds are aligned parallel to the coastline. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). The differing resistance to erosion leads to the formation of headlands and bays. Destructive waves are usually . It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. StudySmarter is commited to creating, free, high quality explainations, opening education to all. The meanings of the terms lithology, concordant and discordant coastlines are apparent throughout the lesson. How is a cold environment interdependent? Approximately 40% of all people live within 100km of a coastline. chalk) May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. Which of the following are associated with discordant coastlines? formed by the erosion of less resistant Wealden Clays. The difference in rock types between discordant and concordant coastlines means that there are differences in erosion. What Is A Concordant Coastline? - WorldAtlas These will be exam question style ranging from 4, 6 and 9 mark questions. Learn vocabulary, terms, and more with flashcards, games, and other study tools. A case study of a sparsely populated area Himalayan Mountains, A case study of a densely populated area Greater London. What are shanty town improvement schemes? The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . Named after the Dalmatia region on the Adriatic Sea. If you have, then you've been to a coast and walked along a coastline. Coastal. 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). What is the value of the tropical rainforest? . A concordant coastline with resistant Portland Limestone forming a protective stratum parallel to the sea. Emergent coastlines can pop up after tectonic activity, where the land is being pushed up by the tectonic plates. GCSE 9-1 Coasts: Erosional Landforms Bundle. Concordant coastlines tend to have fewer bays and headlands. Coastlines where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant. Unique access to harvest all resources within the EEZ, including fishing and fracking. The concordant coast may take one of two landform types. Where the land rises to the sea there are several parallel strata of Jurassic rocks, including Portland limestone and the . The coastline between Durlston Head and Studland Bay in Dorset, UK, is a great example of a discordant coastline. Shaping our coasts. A concordant coastline has the same type of rock. Economic activities in glaciated upland areas, Glaciation Photo gallery Goat Fell, Isle of Arran. These form where deposition produces unconsolidated geological structures parallel to the coastline. This process. A famous example of a coastline. Concordant and discordant coastlines Caves, arches, stacks and stumps Caves, arches, stacks and stumps are all features of a weathering or erosion process at different stages. As the wave breaks, it carries material up the beach in its swash. Little Hilbre Island (Cheshire) by Google Earth / ESRI, Imagery 2016 Getmapping plc, Map data 2016 Google. Tectonic forces produced by the collision of African and Eurasian plates compressed Carboniferous Limestone during the Alpine Orogeny 50 million years ago. As mentioned earlier, discordant coastlines form headlands and bays; on the other hand, concordant coastlines form coves. Development, population change and the demographic transition model, Strategies for reducing the development gap, How can the growth of tourism reduce the development gap? Excluding the shoreline of Poole Harbour, the Dorset coastline is 142 kilometres (88 mi) long. PSYCHIC TWINS . Rocks outcrop at right angles to the sea, forming headlands and bays. North of Swanage, the chalk outcrop creates the headland which includes Old Harry Rocks. Along the coastline of Dorset, there are concordant and discordant coastlines. Erosion. This. There are four major types of coastlines: emergent, submergent, discordant, and concordant. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. A wave-cut notch is created by erosional processes such . Gcse Geography Revision. (For example the south or the Dorset coast) . BBC Bitesize. Created up folded ridges (anticlines) and down folded valleys (synclines) aligned parallel to the coast. . The concordant coastline runs from west to east along the south coast. Changing rates of rainforest deforestation. Add in the missing words. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. They have a low gradient, typically under one meter in height. Beach material is deposited as a bridge of sediment (berm) at the top of the beach. Paymaya Annual Report, starter: Students examine the picture and discuss what is happening to the houses and why. Then when the wave retreats, the compressed air expands again. Key Question: What are the different landforms of the Jurassic Coast? - Due to the presence of soft and hard rock, differential erosion occurs, with the soft, less resistant rock (e.g. While there are fjords all over the world, the most renowned fjord coasts are in Norway--and in fact, "fjord" is a Norwegian word. During the Devensian Glacial eustatic changes lowered sea levels by 120 m. At the start of the Holocene Interglacial (10,000 years BP) led to a rapid 100 m eustatic rise in global sea levels, as 3,000 years of ice sheets and glaciers shrank. Discordant and Concordant Coastlines GCSE Geography A Level - YouTube A case study of the coastal recession at the Nile Delta for Edexcel A Level Geography. Worksheets with answers provided that guide students through sequencing each landform with the emphasis on process detail and geology. PDF Coasts [3]. Bays and Headlands The three marine processes that shape the coastline are erosion, transportation, and deposition. This continual process can weaken the joints and cracks in the cliff, causing pieces of rock to break off. Pebble sized particles are bounced along the river bed/sea by the force of the water. How are Nigerias trading and political relationships changing? Concordant coasts are also known as dalmatian coasts, after the Dalmatian region of Croatia, or Pacific coasts, after the coastline of Chile in South America. Create flashcards in notes completely automatically. The outer hard provides a protective barrier to erosion of the softer rocks further inland. Discordant and concordant coasts in Dorset. A coastline with the same type of rock along its length; fewer bays and headlands. Risks facing the Delta. The significance of food, water and energy, An overview of global inequalities in the supply and consumption of resources, Carbon footprints, food miles and moves towards local sourcing of food. Image. CAIE IGCSE Geography 0460 Theory Revision Notes - ZNotes
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