The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. On discordant coastlines, differential erosion may occur, where bands of hard and soft rock outcrop at right angles to the sea. Emergent Coastlines. These are coastlines where the bands of rock run perpendicular to the coastline meaning . Long spits of sands run parallel to the low coast, enclosing the coast. The concordant coastline runs from west to east along the south coast. The water. GCSE Bitesize: Headlands and bays | Geography revision - Pinterest The time wind takes to blow, wind speed and the fetch (distance the sea has covered) influence wave sizes. 3.1B Transport Technology and Globalisation, 3.2 Political and Economic Decision Making, 7C Economic Development and Environmental Impact, 8B Controlling the Spread of Globlisation, 4A.1B Economic Activity and Social Factors, 4A.1A Changing Function and Characteristics, 4A.6 Evaluating the need for Regeneration, 6C Representation and Need for Regeneration, 10A Measuring the Success of Regeneration, 12A Restructuring and Contested Decisions, 7.5 Superpowers and International Decision Making, 7.6 Superpowers and the Physical Environment, 7.6C Middle-Class Consumption on Emerging Powers, 7.8A Emerging Powers and the Developing World, 8.2 Variations in Health and Life Expectancy, 8.3A The relationship between economic and social development, 8.5A Human Rights Vs Economic Development, 8.8 the Positive and Negative of Development, 2B.2C Geological Structure and Cliff Profiles, 2B.3B Rock Strata and Complex Cliff Profiles, 4C Coastal Landscapes Produced by Erosion, 8C Temporal Variations in Coastal Recession, 9A Local Factors that Increase Coastal Flood Risk, A - Economic and Social Losses from Recession, 2B: 12 Integrated Coastal Zone Management, 1B Importance and Size of Stores and Fluxes, 5.4 Deficits within the Hydrological Cycle, 5.8 Consequences and Risks of Water Insecurity, 8A - Causes and Pattern of Physical and Economic Scarcity, 5.9C Integrated Drainage Basin Management, 6.1C - Geological Processes Releasing Carbon, 6.2 Biological Processes Sequestering Carbon, 6.3 Human Activity Altering the Carbon Cycle, 6.6C Radical Technologies to Reduce Carbon Emissions, 6.7 Human Activity Threatening the Carbon and Water Cycles. 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. Specifically looking at the differences between concordant and discordant coastlines. Headlands and bays can form on concordant coastlines too, as has happened . Discordant coasts are also known as Atlantic coasts, after the Cork coastline in the Republic of Ireland. Have you ever gone for a stroll on a beach? They have low energy and an elliptical orbit. By registering you get free access to our website and app (available on desktop AND mobile) which will help you to super-charge your learning process. Time for Geography | Coasts Videos Emergent coastlines can have features such as marine terraces, relict sea cliffs, sea stacks, and raised beaches. Quick revise. The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . Gcse Geography Revision Aqa Coastal Landscapes Teacher Image Paisajes Geology is the study of the types of rocks that make up the Earth's crust. The rise in sea level can be the result of an increase in water volume or the sinking of the land's surface. In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. This is considered sovereign national territory, the same as boundaries on land. Then when the wave retreats, the compressed air expands again. GCSE Geography Coastal landscapes in the UK learning resources for adults, children, parents and teachers. . Concordant coastlines tend to have fewer bays and headlands. The Bay is also a product of sea level rise, since river erosion cut a low-relief river valley into Carboniferous Limestone, allowing the sea to flood inland and creating a ria at the start of the Holocene. Discordant coasts have a crenellated pattern of projecting headlands and indented bays. These coves are formed by waves breaking through an outer layer of hard rock, such as limestone, and then, over time, the waves sweep away the soft rock further inland, like sand and clay, creating a cove. Waves can be gentle and infrequent or more significant, more frequent, and more powerful. 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 . A ria coast hosts multiple rias. On discordant coastlines, differential erosion may occur, where bands of hard and soft rock outcrop at right angles to the sea. dxterity stock symbol / nice houses for sale near amsterdam / nice houses for sale near amsterdam A concordant coastline is where the same rock runs along the length of the coast. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. Excluding the shoreline of Poole Harbour, the Dorset coastline is 142 kilometres (88 mi) long. The latter can happen when tectonic forces lowered the land level or when river deposits and compaction of alluvial (river) sediments occur. Where do volcanoes and earthquakes happen? 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 . Links to wider reading and an introductory video. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. Watch popular content from the following creators: ambs(@aambersaunders), Revision(@lastminstudies), - (@alevelhelp.32), GCSE revision 2022(@revision.2022), BBC Bitesize(@bbcbitesize), Revision(@lastminstudies), Revision . 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. Discordant coastline occurs where bands of differing rock type run perpendicular to the coast. How have plants adapted to cold environments? A concordant coastline is where the same rock runs along the length of the coast. Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden. Opportunities and Challenges in the Sahara Desert, Opportunities and Challenges in the Thar Desert, Opportunities and Challenges in the Western Desert. Taking the low-water line along the coast (or, the baseline), UNCLAS put forth the following: Special exceptions apply to areas like straits, where ships can't help but pass through territorial waters. What is the Demographic Transition Model? BBC Bitesize. The differing resistance to erosion leads to the formation of headlands and bays. They are, for the time being, out of reach of the current wave action and will therefore not be affected by them. Emergent Coastlines. 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). It remains England's only natural World Heritage Site. Constructed by Australian soldiers over the course of 13 years and officially opened in 1932, the Great Ocean Road is dedicated to fallen soldiers of . The three major coastal processes include erosion, transportation and deposition. The Earth has around 620,000 kilometres (390,000 mi) of coastline. Large particles like boulders are pushed along the bottom of the river bed/sea by the force of the water. The hard rock that forms Lulworth Cove is called the Portland limestone and chalk whereas the soft rock is clay. concordant and discordant coastlines bbc bitesize - hillsboro, ohio newspaper classifieds - hillsboro, ohio newspaper classifieds - For example, both X and Y rate item 1 higher than item 2. This creates a cove which is a circular area of water with a relatively narrow entrance way from the sea. A concordant coastline has the same type of rock along its. Coastal Processes | Summary & Types | GCSE Geography Revision Notes Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden. They have a low gradient, typically under one meter in height. Straight coastline now formed by a concordant band of constant chalk. An example of a popular cove situated in a concordant coastline is the Lulworth Cove. What is a concordant coastline? Stacks, headlands, bays, cliffs and wave-cut platforms are all included. This results in the formation of headlands and bays. A fjord coast hosts multiple fjords. Hydraulic action, attrition, abrasion, and corrosion. How are Nigerias trading and political relationships changing? formed by the erosion of less resistant Wealden Clays. 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. Two Earthquakes Compared Nepal and LAquila, Lombok Indonesia Earthquake 2018 Case Study, 2018 Sulawesi Indonesia Earthquake and Tsunami Case Study. Erosion worsens as the waves becomes stronger. Which of the following is NOT a major process through which waves shape the coast? Explore. Bands of soft rock such as clay and sand are weaker therefore they can be eroded quickly. They have a mainly circular orbit, a .. gradient. over 1m. concordant and discordant coastlines bbc bitesize The coastline between Durlston Head and Studland Bay in Dorset, UK, is a great example of a discordant coastline. Seven cliff-top homes are badly damaged as the largest tidal surge in 60 years batters the east coast of England. Ways destructive waves destroy the coastline . If you've been to the beach, you've been to a coastline! It's a way of having all my information in one place. 1 - Approximate locations on the coastline between Durlston Head and Studland Bay, map data: 2022 Google. Set individual study goals and earn points reaching them. Concordant coasts form where geological structure is such that different rock strata or folds are aligned parallel to the coastline. . The coast is very young due to recent ice ages and resulting sea level change. Bands of soft rock such as clay and sand are weaker therefore can be eroded quickly. Concordant. concordant and discordant coastlines bbc bitesize - hillsboro, ohio newspaper classifieds - hillsboro, ohio newspaper classifieds - The northern part is Eocene clay (Barton Beds), including significant deposits of Purbeck Ball Clay. . 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). Lulworth Cove is a World Heritage site and part of the Heritage Coastline. How has the vegetation in the temperate deciduous forest adapted to the climate? a ks3 unit work consisting of 7 complete lessons covering coasts: lesson 1 - introduction to uk physical landscapes lesson 2 - characteristics of ocean waves lesson 3 - erosion and geology lesson 4 - erosional landforms lesson 5 - transport and deposition lesson 6 - weathering and mass movement lesson 7 - coastal management decision making task Small particles are carried along by the water. The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . Within geography, the definition of a coastline is the area where land meets water. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. This cove is located near the village of West Lulworth and is one of the best examples of a concordant coastline. 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 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. North of Swanage, the chalk outcrop creates the headland which includes Old Harry Rocks. There are four processes involved in the eroding coastlines. Pinterest. Both concordant and discordant. The cove is located in a South West England County known as Dorset that is found along the English Channel. The site is self-funded and your support is really appreciated. Students will learn about different types of rock and will consider how resistance can affect rates of erosion. These waves are also known as plunging waves. How Is Climate Change Impacting The Water Cycle. Concordant Coasts Concordant coasts form where geological structure is such that different rock strata or folds are aligned parallel to the coastline. Consequently headlands . What are the physical characteristics of cold environments? Waves are the main reason for coastal change. Both concordant and discordant. Correct! The part of the wave in the deeper water moves forward faster causing the wave to bend. concordant and discordant coastlines bbc bitesize. A bedding plane is the interface between two sedimentary strata. But do they serve as anything more than a place to go for a hike or a tan? This is called a discordant coastline. Touch device users . If they move in opposite directions - one increases while the other decreases - then the pair is discordant. The coast is the border between the land and the sea. The shape of the cove is the result of wave diffraction. This process happens over thousands of years. Importance of the Delta for the region. Coastal landscapes in the UK - AQA - BBC Bitesize These Dalmatian types normally occur . Where the land rises to the sea there are several parallel strata of Jurassic rocks, including Portland limestone and the . StudySmarter is commited to creating, free, high quality explainations, opening education to all. Transportation is the movement of material from a coastline--such as sand and gravel--while deposition is the addition of material to a coastline. You need to do some work on landforms of coastal erosion. The shape of the coastline (which is dependent on its geology) - on concordant coastlines, rocks are parallel to the wave front and therefore rates of erosion are similar along the coastline. . UK Sediment Cells Source: Scool. Concordant coastlines tend to have fewer bays . Where are Temperate Deciduous Woodlands Located? 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. Case studies Dorset Jurassic coast and Holderness. Emergent coastlines can pop up after tectonic activity, where the land is being pushed up by the tectonic plates. - Internet Geography What is a concordant coastline? concordant coastlines. 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. Concordant coastlines tend to have fewer bays and headlands. GCSE Geography | Coastline Features Caused by Coastal Erosion The image below shows the narrow opening created in the limestone and the cove that formed afterwards. The updated BBC Bitesize website has a great video on . As mentioned earlier, discordant coastlines form headlands and bays; on the other hand, concordant coastlines form coves. As Thor says, not bad at all. If the coastline is concordant then the coastline will have the same type of rock all the way down the coastline, because the ropck is running parallel to the coastline. How does flooding affect humans and the environment? (For example the south or the Dorset coast) . concordant and discordant coastlines bbc bitesize A concordant coastline is an arrangement of rock strata along the coastline. Practice Questions: Slideshow 2773107 by chanel Adapted from BBC. A concordant coastline comprises bands of different rock types that run parallel to the shore. What are shanty town improvement schemes? Case studies Dorset Jurassic coast and Holderness Extended writing tasks 2 a half term. Share 5.1K views 2 years ago This video explains the difference between a concordant and discordant coastline, including the coastal landforms that occur along each and the geological. This belongs to: _____. These are found in Haffs, also known as lagoons, on the Baltic Sea's southern shores. Economic opportunities and challenges in Lagos. Durdle Door - Wikipedia What is the role of transnational companies in Nigeria? Geology. These will be exam question style ranging from 4, 6 and 9 mark questions. What are the air masses that affect the UK? 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. Can the risks of volcanic eruptions be reduced? The outer layers of the coastline, those directly on the waterline, are Portland and Purbeck limestone, and they have been eroded away over many years. Many of these types of coastlines were actually formed toward the end of the Last Glacial Period (LGP). gcsegeographyatheathfield: Coasts Soluble materials dissolve in water and are carried along. Long offshore islands and coastal inlets are running parallel to the coastline. What Is A Concordant Coastline? - WorldAtlas 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 submergent coastline is a coastline that has submerged below the water. (8) Coasts - Grade Booster Geog' Clips Sediment Cells. Let's take a look at some of the different types of coastlines and their role in our geopolitics and global climate. Development, population change and the demographic transition model, Strategies for reducing the development gap, How can the growth of tourism reduce the development gap? A coastline is an area where land meets the water. The difference in rock types between discordant and concordant coastlines means that there are differences in erosion. Lulworth Cove has occurred on a concordant coastline. Assessment week 2 (WB 24th February 2020) - End of unit test - Physical landscapes of the UK. Soft engineering: Beach nourishment is a type of soft approach. Geology. Worksheets with answers provided that guide students through sequencing each landform with the emphasis on process detail and geology. Coasts Revision Booklet. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. Coasts can be classified in a variety of . Case Study: Coastal Management in Dawlish Warren - Blogger Wrong! We support the next generation of geographers and geoscientists, with inspiring educational videos for secondary school students and teachers. 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 . International migration from Syria to Europe, Japan A country with a high dependent population. Find out more about concordant coastlines. Consequently, the water from the sea sweeps away the soft rocks leaving behind a circular land formation known as a cove. 3.1B Transport Technology and Globalisation, 3.2 Political and Economic Decision Making, 7C Economic Development and Environmental Impact, 8B Controlling the Spread of Globlisation, 4A.1B Economic Activity and Social Factors, 4A.1A Changing Function and Characteristics, 4A.6 Evaluating the need for Regeneration, 6C Representation and Need for Regeneration, 10A Measuring the Success of Regeneration, 12A Restructuring and Contested Decisions, 7.5 Superpowers and International Decision Making, 7.6 Superpowers and the Physical Environment, 7.6C Middle-Class Consumption on Emerging Powers, 7.8A Emerging Powers and the Developing World, 8.2 Variations in Health and Life Expectancy, 8.3A The relationship between economic and social development, 8.5A Human Rights Vs Economic Development, 8.8 the Positive and Negative of Development, 2B.2C Geological Structure and Cliff Profiles, 2B.3B Rock Strata and Complex Cliff Profiles, 4C Coastal Landscapes Produced by Erosion, 8C Temporal Variations in Coastal Recession, 9A Local Factors that Increase Coastal Flood Risk, A - Economic and Social Losses from Recession, 2B: 12 Integrated Coastal Zone Management, 1B Importance and Size of Stores and Fluxes, 5.4 Deficits within the Hydrological Cycle, 5.8 Consequences and Risks of Water Insecurity, 8A - Causes and Pattern of Physical and Economic Scarcity, 5.9C Integrated Drainage Basin Management, 6.1C - Geological Processes Releasing Carbon, 6.2 Biological Processes Sequestering Carbon, 6.3 Human Activity Altering the Carbon Cycle, 6.6C Radical Technologies to Reduce Carbon Emissions, 6.7 Human Activity Threatening the Carbon and Water Cycles. Sea level rise at the end of the Devensian Glacial overtopped the low points of the anticlines and the sea flooded synclines. The net result is that the sediment gets smaller and smaller over time. It has a variety of other micro-features and a unique geology. Erosion worsens as the waves becomes stronger. Test your knowledge with gamified quizzes. Erosional landforms - Coastal landforms - AQA - GCSE Geography Revision - AQA - BBC Bitesize. Numerous plants and animals have adapted to live along coastlines. The concordant coast may take one of two landform types. caused by the shrinkage of igneous rock as it cools. How can the impacts of climate change be managed? Historic records indicate that over 250 m of land were lost between 1600 and 1850. Discordant These are where rock strata or structures are aligned at an angle to the coastline. Shingle ridge reconnected island of Portland Bill to land (a tombolo). concordant and discordant coastlines Waves are created as wind blows over the water causing friction; this causes the water to start to move in a circular orbit. As erosion processes take place, the clay erodes away quicker than the. As the wave breaks, it carries material up the beach in its swash. There are rias throughout the world, including Poole Harbour in Dorset. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Discordant coastlines form where geology alternates between bands of hard and soft rock (see image below). As the wave approaches the coast, it gains height and drops onto a steep beach. Bay and headland - Durdle Door, Dorset. 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. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. These act as agents of erosion because their . high and low energy coasts, geology and sea level and how these change a coastline | GEOLOGICAL structure : which create concordant and discordant coastlines ( Dalmatian and Haff ). what is the difference between concordant and discordant coast lines (4) concordant coasts are created where rock strata run parallel to the coastline in alternating bands of more resistant and less resistant rocks. Landform change - the Dorset coastline - BBC Bitesize What is the distance between trough and crest called? Resistant Cretaceous Chalk forms the Foreland headland, projecting 2.5 km to the north. Sustainable development in the desert The Great Green Wall. Less resistant rocks are eroded more than the resistant . A concordant coastline diminated by limestone in the map has the same type of rock along its length. Corrosion is also known as solution. What are active, dormant and extinct volcanoes? Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. Geological structure is the characteristics and arrangement of rock units. Coastal landforms - erosion and deposition - BBC Bitesize pg. Be perfectly prepared on time with an individual plan. Case study - coastal landforms: Dorset coastline - BBC Bitesize These processes are happening constantly and usually work in conjunction to produce coastal features. (For example the east of the Dorset coast) How Geology affects the coast . Because of this difference in erosion resistance, discordant coastlines are home to headlands, due to eroding hard rock, and bays, due to eroding soft rock. There are 3 main groups of coastal features which result from coastal erosion: 1. The soft rock is made of clay and sands, and the hard rock is chalk and limestone. CAIE IGCSE Geography 0460 Theory Revision Notes - ZNotes The Jurassic Coast begins at Orcombe . This results in the formation of headlands and bays. The extent to which the shape of a beach or coast is created or altered depends mainly on the action of waves upon it. The Jurassic Coast is a world-renowned site where you can find geological (natural) features, and different types of fossils, such as dinosaurs and a fossil forest.
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