It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. 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. Coastal Erosion. PBworks / Help Coasts can be classified in a variety of . Excluding the shoreline of Poole Harbour, the Dorset coastline is 142 kilometres (88 mi) long. The hard rock that forms Lulworth Cove is called the Portland limestone and chalk whereas the soft rock is clay. Copyright2007 - 2023 Revision World Networks Ltd. An explanation of the formation of the cove can be found on the right. 0. lulworth cove concordant coastline. A concordant coastline diminated by limestone in the map has the same type of rock along its length. Destructive waves are usually very high, over 1m. 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. (bands) of hard rock and soft rock; many bays and headlands. Caves, Arches, Stacks and Sumps 3. Subsequently there was an increase in the waters of the oceans and the sea level rose appreciably. A concordant coastline produced by the geological structure of folds parallel to the coast. Their wavelength is long and a low frequency (8-10 waves per minute). 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 coastlines form coves, which are round areas of water that have narrow entries from the sea. Correct! The gradual breakdown of rocks due to . What is migration and why do people migrate? Students will learn about the different types of erosion at the coast and will be able to explain how they create coastal landforms. What are the physical characteristics of cold environments? Concordant coastlines are characterised by bands of similar types of rocks running parallel to the coast. How reliable are economic indicators of development? Along the coastline of Dorset, there are concordant and discordant coastlines. Emergent coastlines can have features such as marine terraces, relict sea cliffs, sea stacks, and raised beaches. It has a variety of other micro-features and a unique geology. The soft rock is made of clay and sands, and the hard rock is chalk and limestone. 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. The procedure for calculating concordant and discordant pairs compares the classifications for two variables (for example, X and Y) on the same two items. 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. Paired spits formed parallel to the coast with haff lagoon behind at the mouth of the River Vistula in Gdansk. 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. Coastlines of Emergence. The concordant coastline runs from west to east along the south coast. Large colonies of sea lions and seals sleep and breed along coastlines, entering the seas to hunt. Ways destructive waves destroy the coastline . shale), eroding quicker than the hard, resistant rock (e.g. The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. A concordant coastline is where the same rock runs along the length of the coast. When the auto-complete results are available, use the up and down arrows to review and Enter to select. Rock strata that are less resistant (due to the rock unit's lithology and structure) erode rapidly to form indented bays. ALEVEL GEOGRAPHY - COASTAL LANDSCAPES | EQ1 : the littoral zone ; offshore, nearshore and backshore. Use the images below to explore related quizzes. What are the effects of deforestation in the Amazon? Why is there a trend towards agribusiness? What is the Demographic Transition Model? What is the distance between trough and crest called? The following are facts about destructive waves. Concordant and discordant coastlines. It remains England's only natural World Heritage Site. Headlands and bays Cliffs along the coastline do not erode at the same pace. Fig. Fun Fact: Lulworth Cove is a World Heritage Site and attracts approximately 500,000 visitors a year. Bays and headlands are common features along discordant coastlines. Sustainable development in the desert The Great Green Wall. Upload unlimited documents and save them online. Identify your study strength and weaknesses. These act as agents of erosion because their . Concordant coastline 2. Have all your study materials in one place. There are two special types of submerged coastlines: ria coasts and fjord coasts. Human actions and Physical factors affecting the Delta. Assessment week 2 (WB 24th February 2020) - End of unit test - Physical landscapes of the UK. A concordant coastline has the same type of rock. pptx, 1.58 MB. A famous example of a coastline. Concordant coastline Uncordant coastline Variable coastline 8. Limited law enforcement jurisdiction to prevent crimes related to customs or trafficking. This means that these waves transport beach material back into the sea, lowering the height of a beach. Coastlines of Submergence: i. Ria Coast: During the Ice Age a great deal of water was locked up in ice. pg. There are rias throughout the world, including Poole Harbour in Dorset. 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). They form as a ledge of bedrock left behind as the dliff retreats. The three marine processes that shape the coastline are erosion, transportation, and deposition. Over 10 million students from across the world are already learning smarter. At points where the Portland is weaker, erosion hasbroken through and then rapidly eroded out the softer strata laterally, creating a series of coves, e.g. The northern part is Eocene clay (Barton Beds), including significant deposits of Purbeck Ball Clay. Erosion worsens as the waves becomes stronger. What feature is left behind as the cliff retreats? Coasts Revision Booklet. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Human and physical factors causing river flooding. lulworth cove concordant coastline. Identify the physical process that has shaped the pebble (1) Coasts - Grade Booster. Two Earthquakes Compared Nepal and LAquila, Lombok Indonesia Earthquake 2018 Case Study, 2018 Sulawesi Indonesia Earthquake and Tsunami Case Study. If you are citizen of an European Union member nation, you may not use this service unless you are at least 16 years old. Links to wider reading and an introductory video. The rock strata are almost vertical, and the bands of rock are quite narrow. Why is the Human Development Index important? Discordant. 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. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). 3. Geology. a headland separated by two bays. These processes are happening constantly and usually work in conjunction to produce coastal features. Coastlines with the same type of rock along its length tend to have fewer features ad are called concordant coastline. When a stretch of coastline is formed from. If they move in opposite directions - one increases while the other decreases - then the pair is discordant. As stated earlier, coves are formed out of concordant coastlines. Gone surfing? In some cases it is estimated that there was a rise . An explanation of the formation of the cove can be found on the right. What percent of the global population lives within 100km of a coastline? Concordant. Erosional landforms - Coastal landforms - AQA - GCSE Geography Revision - AQA - BBC Bitesize. pptx, 1.58 MB. These will be exam question style ranging from 4, 6 and 9 mark questions. discordant coastlines. Links to wider reading and an introductory video. Coastlines are formed through the processes of erosion, transportation, and deposition. Wrong! 1. Today. How have animals adapted to cold environments? It is a valuable habitat for birds and plants eg a wide array of wading birds like the avocet. BBC Bitesize. The low-energy wave spills into the bays as . Humans, too, could almost be classified as a coastal species! As erosion processes take place, the clay erodes away quicker than the. The headlands are formed by the hard rocks such as limestone and chalk while the bays are formed as a result of the sweeping away of the soft rocks like clay and sand. In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. Fetch length along with the wind speed (or strength) determines the size of waves produced. Best study tips and tricks for your exams. A concordant coastline produced by the geological structure of folds parallel to the coast. Sign up to highlight and take notes. Headlands are formed when the sea attacks a section of coast with alternating horizontal bands of hard and soft rock. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. Highly popular with tourists - 20,00 people on the spit at peak times (the Environment Agency concluded that between 18th August and the 12th December 2004, 487,624 visitors visited Dawlish Warren equating . The Dalmatian type, named from Dalmatia on the Adriatic Sea, features long offshore islands and coastal inlets that are parallel to the coastline. 4: Formation of Lulworth Cove (https://commons.wikimedia.org/wiki/File:Lulworth.png) by Red (https://en.wikipedia.org/wiki/User:Red) licensed by CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0/deed.en). The results are deep, lengthy, thin inlets surrounded by high cliff faces. Many of these types of coastlines were actually formed toward the end of the Last Glacial Period (LGP). Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). guildford school of acting auditions; gilroy google font alternative; cuisinart steamer insert; Blog Post Title February 26, 2018. than in summer. Emergent coastlines have emerged from the water; submergent coastlines have submerged below the water. 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. When a wave breaks upon the shore, rocks and pebbles that are being carried collide with each other breaking them and eventually making them smaller and smoother. A concordant coastline is an arrangement of rock strata along the coastline. The swash of a destructive wave is much weaker than its backwash. Along the coastline of Dorset, there are concordant and discordant coastlines. Discordant coastlines - where the rock layers alternate between harder and softer rock, which bays and headlands are more likely . B Gradually the . 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. Faulting is the fracturing of rock with movement from its original position. They have a mainly circular orbit, a .. gradient. Soft rocks like mudstone and siltstone The differing resistance to erosion leads to the formation of headlands and bays. 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. The meanings of the terms lithology, concordant and discordant coastlines are apparent throughout the lesson. Case studies Dorset Jurassic coast and Holderness. This produces lines of narrow islands parallel to the coast formed by projecting sections of anticlines. The length of perimeter approx 2km. GCSE and A Level Geography Revision. This process happens over thousands of years. As we mentioned earlier, this tends to shift the coastline further inland. GCSE 9-1 Coasts: Erosional Landforms Bundle. 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. One of the topics looked at in GCSE Geography is the features that are found on a coastline. Sediment Cells. The three major coastal processes include erosion, transportation and deposition. concordant and discordant coastlines bbc bitesize - hillsboro, ohio newspaper classifieds - hillsboro, ohio newspaper classifieds - pg. 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. One of the topics looked at in GCSE Geography is the features that are found on a coastline. Beach material is deposited as a bridge of sediment (berm) at the top of the beach. The more the waves crash onto the beach, the more sediment is washed out to sea. geography revision coastal landforms 264.4K views Discover short videos related to geography revision coastal landforms on TikTok. Erosional landforms - Coastal landforms - AQA - GCSE Geography Revision - AQA - BBC Bitesize. What is the value of the tropical rainforest? Lulworth Cove is a World Heritage site and part of the Heritage Coastline. Okay, now we know what coastlines are. What challenges have been caused by urban growth in Mumbai? What are the social and economic opportunities associated with the growth of Rio? Discordant coastlines have bands of different rock types running perpendicular to the coast; concordant coastlines have bands of similar rock types running parallel to the coast. Teacher. Specifically looking at the differences between concordant and discordant coastlines. A wave-cut notch is created by erosional processes such . Sea turtles return to coasts to lay their eggs, and birds like gulls and pelicans do much of their hunting near the shore. The concordant coastline runs from west to east along the south coast. 1 - Approximate locations on the coastline between Durlston Head and Studland Bay, map data: 2022 Google. 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. Select all that apply. These coastlines may lead to the formation of either Dalmatia landforms or Haffs (also called lagoons). Discordant. Specifically looking at the differences between concordant and discordant coastlines. The water. Waves are produced by friction between the wind and water, resulting in an energy transfer from the wind to the sea. of the users don't pass the Coastlines quiz! As it does so continually, the hard rocks resist erosion resulting in the protection of the soft rocks. It can be reached at low tide by walking from the mainland. Discordant These are where rock strata or structures are aligned at an angle to the coastline. Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. What is a discordant coastline? In contrast with emergent coastlines, submergent coastlines are coastlines submerged under water due to rising sea levels. Full lesson covering the different types of erosion and geology along the coast. Gcse Geography Revision. 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). It's a way of having all my information in one place. Shake Hands With Beef Girl, How have plants adapted to cold environments? Many of our major cities have developed along oceanic coasts as well: think of New York City, Tokyo, Istanbul, Dubai, Hong Kong, and Copenhagen, just to name a few! What is the location and importance of Mumbai? The processes have been operating over the last 8000 years. Strata are different layers (or beds) of rock. . Sheep's Head Peninsula to the south formed from more resistant coarse sandstone, projects out 21 km. Introduction to the location of the Delta. These waves are also known as plunging waves. the same rock types are parallel to the coastline, with alternating bands of different rock types running parallel to the coastline behind it (as opposed to a 'discordant coastline' where the rock types are perpendicular to the coastline, presenting differing rock types to the sea along the coastline). 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. 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. (For example the east of the Dorset coast) How Geology affects the coast . . Coastlines, where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant coastlines. Economic losses to businesses if areas become unattractive and depopulated. Wave Refraction and Coastal Defences. Key Question: What are the different landforms of the Jurassic Coast? The Holderness Coastline is in the North of England and runs between the Humber Estuary in the south and a headland at Flamborough head. 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 . Contact the owner / RSS feed / This workspace is public, Rivers, Floods and Management (Physical Core), Drive, Dropbox, OneDrive, Gmail, and Slack. Quick revise. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (OCR). Tip: To turn text into a link, highlight the text, then click on a page or file from the list above. 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. These form where deposition produces unconsolidated geological structures parallel to the coastline. The low-energy wave spills into the bays as . . These act as agents of erosion because their backwashis greater than their swah. The following are facts about constructive waves. The differing resistance to erosion leads to the formation of headlands and bays. - Internet Geography What is a concordant coastline? If you have, then you've been to a coast and walked along a coastline. Bays and headlands are common features along discordant coastlines. The updated BBC Bitesize website has a great video on . This is called a discordant coastline. Which type of underlying geology is most likely to be formed into straight cliffs? How do changes affect the balance of an ecosystem? Sea forces change coastal landscapes with the wind being the major source of waves. Both concordant and discordant. Paw Patrol Does Ryder Have A Crush On Katie, It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. Spits were formed in river mouths where the river was powerful enough to break through the sand ridge to the sea. Let's take a look at some of the different types of coastlines and their role in our geopolitics and global climate. Wave refraction involves waves breaking onto an irregularly shaped coastline, e.g. Straight coastline now formed by a concordant band of constant chalk. A wave-cut notch is created by erosional processes such . English: - Romeo and Juliet (York Notes) 978-1447982234 An Inspector Calls (York Notes) 978-1447982166 GCSE English Literature for AQA . If you continue to use this site we will assume that you are happy with it. What is the site and situation of a settlement? In the Holocene Interglacial constructive waves pushed the ride of sands and gravel landwards as sea levels rose. Create and find flashcards in record time. Almera in Spain: a large-scale agricultural development, Sustainable Food Supplies in an LIC Bangladesh. 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 Fetch length along with the wind speed (or strength) determines the size of waves produced.