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Excluding the shoreline of Poole Harbour, the Dorset coastline is 142 kilometres (88 mi) long. This produces lines of narrow islands parallel to the coast formed by projecting sections of anticlines. Hydraulic action, attrition, abrasion, and corrosion. A concordant coastline is an arrangement of rock strata along the coastline. starter: Students examine the picture and discuss what is happening to the houses and why. Bay and headland - Durdle Door, Dorset. Coastlines of Emergence. of the users don't pass the Coastlines quiz! The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. starter: Students examine the picture and discuss what is happening to the houses and why. Tunisia Case Study. Economic opportunities and challenges in Lagos. Concordant coastline - Wikipedia BBC Geography Bitesize: Coastal Processes Flashcards | Quizlet South Dorset Coast 1. Ways destructive waves destroy the coastline . Where the land rises to the sea there are several parallel strata of Jurassic rocks, including Portland limestone and the . The low-energy wave spills into the bays as . A coastline is anywhere where the land meets the water. full verbatim. These are where rock strata or structures are aligned at an angle to the coastline. 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. Concordant coastline. 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. This is called a discordant coastline. We support the next generation of geographers and geoscientists, with inspiring educational videos for secondary school students and teachers. The coastal environment of the world is made up of a wide variety of landforms manifested in a spectrum of sizes and shapes ranging from gently sloping beaches to high cliffs, yet coastal landforms are best considered in two broad . Weathering and mass movement in river valleys. The cove is located in a South West England County known as Dorset that is found along the English Channel. Thus, a concordant coastline refers to a coastline that is made up of the same kinds of rocks and arranged parallel to the coast of the sea or ocean. Coasts Revision Booklet. Fetch length along with the wind speed (or strength) determines the size of waves produced. Coastlines: Geography Definition, Types & Facts | StudySmarter A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. How are Nigerias trading and political relationships changing? Concordant. Tip: To turn text into a link, highlight the text, then click on a page or file from the list above. Concordant coastline 2. Gradually the material is moved along the coastline, its . Coastal Erosion - Geography AS concordant and discordant coastlines Lulworth Cove is located on the so-called Jurassic Coast, spanning 185 million years of geological history, from the Triassic (252 - 201 million years ago), Jurassic (199.6 - 145.5 million years ago), and Cretaceous (145 - 66 million years ago) periods. A case study of the coastal recession at the Nile Delta for Edexcel A Level Geography. 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. The length of perimeter approx 2km. Discordant coastline . Coastlines are formed through the processes of erosion, transportation, and deposition. They are also called spilling or surging waves. How does flooding affect humans and the environment? 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. Time for Geography | Home Discordant coastlines occur when bands of different types of rocks run perpendicular (at 90 degrees) to the coast. Paw Patrol Does Ryder Have A Crush On Katie, 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 has urbanisation helped Nigeria to develop? CAVES, ARCHES, STACKS AND STUMPS These are found on headlands where wave refraction means that erosion takes place on both sides of the headland. [5] The arch has formed on a concordant coastline where bands of rock run parallel to the shoreline. It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. The relatively gentle profile of the beach with a steep ridge at the top of the beach means that the backwash soaks into the sand or slowly drains away. What are they? The form of the coastline around Durdle Door is controlled by its geologyboth by the contrasting hardnesses of the rocks, and by the local patterns of faults and folds. Named after the Dalmatia region on the Adriatic Sea. What is migration and why do people migrate? UK Sediment Cells Source: Scool. formed by the erosion of less resistant Wealden Clays. Discordant coasts have a crenellated pattern of projecting headlands and indented bays. Discordant coastline occurs where bands of differing rock type run perpendicular to the coast. Limited law enforcement jurisdiction to prevent crimes related to customs or trafficking. Tectonic forces produced by the collision of African and Eurasian plates compressed Carboniferous Limestone during the Alpine Orogeny 50 million years ago. There are four major different types of coastlines: Below, we will go into more detail on all of these different types of coastlines. This. In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. . Learn vocabulary, terms, and more with flashcards, games, and other study tools. . Will you pass the quiz? Why is the Human Development Index important? Safe access points to the shoreline at several points around the edge. 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. (For example the south or the Dorset coast) . geography revision coastal landforms 264.4K views Discover short videos related to geography revision coastal landforms on TikTok. Use the images below to explore related quizzes. The water. Historic records indicate that over 250 m of land were lost between 1600 and 1850. Castleton A tourist honey pot in The Peak District, Case Study Inner City Redevelopment Londons Docklands. A concordant coastline is an arrangement of rock strata along the coastline. What is the difference between a discordant and concordant coastline Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). In addition, as waves approach a coast, they are refracted so that their energy is concentrated around headlands but reduced around bays. Everything you need for your studies in one place. (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. Chucky Trill Net Worth 2020. What problems are caused by global warming? Copyright2007 - 2023 Revision World Networks Ltd. An explanation of the formation of the cove can be found on the right. Where do volcanoes and earthquakes happen? Less resistant rocks are eroded more than the resistant . Soft engineering: Beach nourishment is a type of soft approach. 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). docx, 24.88 KB. If you are citizen of an European Union member nation, you may not use this service unless you are at least 16 years old. Full lesson covering the different types of erosion and geology along the coast. Hilbre Island (Cheshire) is an example of a possible fieldwork location. The results are deep, lengthy, thin inlets surrounded by high cliff faces. What is the role of transnational companies in Nigeria? It is one of the best examples in Europe of the stages of erosion on a concordant coastline. Sediment Cells. The coast is the border between the land and the sea. 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. Case studies Dorset Jurassic coast and Holderness Extended writing tasks 2 a half term. 2B.2B Their Morphology - A-LEVEL GEOGRAPHY REVISION: EDEXCEL It can be reached at low tide by walking from the mainland. 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. It's a way of having all my information in one place. Their wavelength is .and a.. frequency (8-10 waves per minute). GCSE Geography | Coastline Features Caused by Coastal Erosion Coasts can be classified in a variety of . The extent to which the shape of a beach or coast is created or altered depends mainly on the action of waves upon it. What factors influence the effects and response to tectonic activity? Assessment week 2 (WB 24th February 2020) - End of unit test - Physical landscapes of the UK. What are the environmental impacts of economic development in Nigeria? The four major types of coastlines are emergent coastlines; submergent coastlines; concordant coastlines; and discordant coastlines. dxterity stock symbol / nice houses for sale near amsterdam / nice houses for sale near amsterdam As these systems develop at sea, communities along coastlines are the most vulnerable to any potential destruction. What is Nigerias location and importance? Discordant These are where rock strata or structures are aligned at an angle to the coastline. As erosion processes take place, the clay erodes away quicker than the. Economic activities in glaciated upland areas, Glaciation Photo gallery Goat Fell, Isle of Arran. concordant and discordant coastlines bbc bitesize The concordant coastline runs from west to east along the south coast. A fjord coast hosts multiple fjords. Key Question: What are the different landforms of the Jurassic Coast? What is the location and importance of Rio de Janeiro? Upload unlimited documents and save them online. How has the growth of Lagos caused inequality? A unique coastline within the UK is Lulworth Cove in Dorset. Large particles like boulders are pushed along the bottom of the river bed/sea by the force of the water. 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. Teacher. Sustainable development in the desert The Great Green Wall. Ripples are created; these ripples will become waves if the wind is sustained. 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 . When a stretch of coastline is formed from different types of rock, headlands and bays can form. StudySmarter is commited to creating, free, high quality explainations, opening education to all. They have a mainly circular orbit, a steep gradient. B Gradually the . What are the effects of economic development in Nigeria on quality of life? Concordant coastlines tend to have fewer bays and headlands. Sea forces change coastal landscapes with the wind being the major source of 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. They are, for the time being, out of reach of the current wave action and will therefore not be affected by them. The following are facts about constructive waves. They form as a ledge of bedrock left behind as the dliff retreats. It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. Geology. Ria coastlines are a type of submergent coastline, but Dalmation landforms are associated with concordant coastlines. Stacks, headlands, bays, cliffs and wave-cut platforms are all included. (BBC, 2006). What is the value of the tropical rainforest? These will be exam question style ranging from 4, 6 and 9 mark questions. Erosion. Protection of cold environments as wilderness areas. Where are Temperate Deciduous Woodlands Located? In places such as Worbarrow Bay and St Oswald's Bay, lateral widening of coves led to them joining into a single bay, with remnants of the outer Portland left as a line of stumps parallel to the coast, e.g. How does food insecurity affect the environment? Geology. The Earth has around 620,000 kilometres (390,000 mi) of coastline. Coastlines with the same type of rock along its length tend to have fewer features ad are called concordant coastline. Which landforms result from moving or melting ice? Coastlines, where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant coastlines. Headlands are formed when the sea attacks a section of coast with alternating horizontal bands of hard and soft rock. Insert links to other pages or uploaded files. This results in the formation of headlands and bays. 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. More recently the village was affected by the tragic floods of 1953 that claimed the lives of 76 Norfolk . GCSE 9-1 Coasts: Erosional Landforms Bundle. This creates a cove which is a circular area of water with a relatively narrow entrance way from the sea. Beara Peninsula to the north formed from more resistant Devonian Old Red Sandstone and projects 35 km into the Atlantic Ocean. Soft rocks like mudstone and siltstone The coastal engineering for the shoreline protection involves: . discordant coastlines. This is important in delineating who has legal, economic, and military jurisdiction in areas along the coast. A concordant coastline comprises bands of different rock types that run parallel to the shore. 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. What is the distance between trough and crest called? Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. A coastline with the same type of rock along its length; fewer bays and headlands . Where the rock outcrops run parallel to the sea. 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. Add in the missing words. Discordant coastline occurs where bands of differing rock type run perpendicular to the coast. 1. How is urban planning improving the quality of life for the urban poor in Rio de Janeiro? . What is the highest point of a wave called? concordant and discordant coastlines bbc bitesize - hillsboro, ohio newspaper classifieds - hillsboro, ohio newspaper classifieds - 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. An explanation of the formation of the cove can be found on the right. Coastlines, where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant coastlines. Figure 5: Lulworth Cove in Dorset, UK, map data: 2022 Google. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. Why is there a trend towards agribusiness? The Most Astonishing Coastlines In The World - Culture Trip Wrong! The three major coastal processes include erosion, transportation and deposition. They have a low gradient, typically under one meter in height. When a stretch of coastline is formed from. The part of the wave in the deeper water moves forward faster causing the wave to bend. South Dorset Coast Dalmatian coastline Formed by faulting and rising sea levels since the end of the last ice age West Cork, Ireland 1.Discordant Coastline 2.Rias Rock strata meets the coast at 90 degrees in parallel bands Weaker rocks (limestones) have been eroded creating long, thin bays (rias) in-between the mudstones and old . The concordant coastline runs from west to east along the south coast. 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. 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. Create the most beautiful study materials using our templates. Three complete lessons and a worksheet pack that cover the main erosional coastal landforms. A ria is a drowned river valley that leads out to the sea. There are four processes involved in the eroding coastlines. How do changes affect the balance of an ecosystem? What are the different types of weathering? You know your landforms of coastal erosion. In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. Set individual study goals and earn points reaching them. Sustainable Management of the Tropical Rainforest, Sustainable Management of the Amazon Rainforest. Safe access points to the shoreline at several points around the edge. Which of the following are associated with discordant coastlines? Teacher. . She is cooler than I am and has a life instead of enough time to make this. Geology is the study of the types of rocks that make up the Earth's crust. 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 ). They are more common in . Create and find flashcards in record time. Discordant coasts forms where geological structure is such that different rock strata of folds are aligned at an angle to the coastline. Discordant These are where rock strata or structures are aligned at an angle to the coastline. In contrast with emergent coastlines, submergent coastlines are coastlines submerged under water due to rising sea levels. Additionally, hotter temperatures enable extreme weather events like hurricanes to occur more frequently. The differing resistance to erosion leads to the formation of headlands and bays. discordant coastline diagram - Flix Houphout-Boigny Foundation for coastlines. It remains England's only natural World Heritage Site. One of the topics looked at in GCSE Geography is the features that are found on a coastline. Over 10 million students from across the world are already learning smarter. Identify the physical process that has shaped the pebble (1) Coasts - Grade Booster. A concordant coastline produced by the geological structure of folds parallel to the coast. caused by the shrinkage of igneous rock as it cools. The Holderness Coastline is in the North of England and runs between the Humber Estuary in the south and a headland at Flamborough head. A famous example of a coastline. The coast is the border between the land and the sea. False! 8. May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. PSYCHIC TWINS . Correct! This results in the formation of headlands and bays. As our Earth warms, glaciers melt, causing the sea level to rise. Stop procrastinating with our smart planner features. A discordant coastline occurs where bands of different rock type run perpendicular to the coast. Two Earthquakes Compared Nepal and LAquila, Lombok Indonesia Earthquake 2018 Case Study, 2018 Sulawesi Indonesia Earthquake and Tsunami Case Study. Fjords are created when glaciers cut through valleys and are submerged. These are coastlines where the bands of rock run perpendicular to the coastline meaning . Why are deserts located along the tropics? Explain the process of longshore drift (3) Coasts - Grade Booster. Many emergent coastlines have existed since the glacial phases of the Pleistocene Epoch, which lasted from about 2,580,000 and 11,700 years ago because the sea levels were much lower than they are today. English: - Romeo and Juliet (York Notes) 978-1447982234 An Inspector Calls (York Notes) 978-1447982166 GCSE English Literature for AQA . Discordant coastline occurs where bands of differing rock type run perpendicular to the coast. The three major coastal processes include erosion, transportation and deposition. Specifically looking at the differences between concordant and discordant coastlines. concordant and discordant coastlines bbc bitesize The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. 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 . Almera in Spain: a large-scale agricultural development, Sustainable Food Supplies in an LIC Bangladesh. Select all that apply. Dip is the angle of inclination of titled strata. Wave cut platforms as illustrated in the diagram and shown in the photograph are remnants of the previous cliff line. As a result of the coastal feature, the depth of water around a coast varies. Coastlines with the same type of rock along its length tend to have fewer features ad are called concordant coastline. The sea attacks a weakness in the base of the cliff. Concordant or conformable, when referring to plutonic bodies, indicates that the intruding magma of sills and laccoliths lies parallel to rather than cutting across country strata, as do discordant structures such as veins, dikes, bysmoliths, and batholiths. The swash of a destructive wave is much weaker than its backwash. As Thor says, not bad at all. Landscapes. The longer the fetch length and the faster the wind speed, the . The form of the coastline around Durdle Door is controlled by its geologyboth by the contrasting hardnesses of the rocks, and by the local patterns of faults and folds. A concordant coastline with resistant Portland Limestone forming a protective stratum parallel to the sea. The differing resistance to erosion leads to the formation of headlands and bays. Rocks outcrop at right angles to the sea, forming headlands and bays. Soluble materials dissolve in water and are carried along. 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. Practice Questions: Slideshow 2773107 by chanel Coasts Revision Booklet. Best study tips and tricks for your exams. Waves drag in the shallow water approaching a headland so the wave becomes high, steep and short. Discordant coasts have a crenellated pattern of projecting headlands and indented bays. Where the rock outcrops run parallel to the sea. Add in the missing words. What are the effects of deforestation in the Amazon? . Waves interact with land through three major marine processes: erosion, transportation, and deposition. Concordant and Discordant Coastlines by Leia Daniels - Prezi 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 . BBC Bitesize. This process happens over thousands of years. Case studies Dorset Jurassic coast and Holderness.