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Swam in the ocean? One of the topics looked at in GCSE Geography is the features that are found on a coastline. This is called a discordant coastline. Concordant Coasts Concordant coasts form where geological structure is such that different rock strata or folds are aligned parallel to the coastline. These are coastlines where the bands of rock run perpendicular to the coastline meaning . Ways destructive waves destroy the coastline . A concordant coastline comprises bands of different rock types that run parallel to the shore. 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 extent to which the shape of a beach or coast is created or altered depends mainly on the action of waves upon it. Coasts Revision Booklet. . Headlands are formed when the sea attacks a section of coast with alternating horizontal bands of hard and soft rock. Describe the characteristics of destructive waves (3) Coasts - Grade Booster. Lulworth Cove is a World Heritage site and part of the Heritage Coastline. 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. During the Devensian glacial the sea level was about 100 m lower than today as water was retained in huge ice sheets. in height. Links to wider reading and an introductory video. The following are facts about destructive waves. As mentioned earlier, discordant coastlines form headlands and bays; on the other hand, concordant coastlines form coves. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). Fig. Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden. Why Is Biodiversity Critical To Life On Earth? A discordant coastline occurs where bands of different rock type run perpendicular to the coast. Concordant coastlines tend to have fewer bays and headlands. 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. Lulworth Cove is a classic example of a 'concordant coast' - i.e. 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 ). Economic losses to businesses if areas become unattractive and depopulated. Whenever you search in PBworks, Dokkio Sidebar (from the makers of PBworks) will run the same search in your Drive, Dropbox, OneDrive, Gmail, and Slack. This cove is located near the village of West Lulworth and is one of the best examples of a concordant coastline. 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 . A combination of geological structure and sea level riseproduces the morphology of landforms aligned parallel to 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. Introduction to the location of the Delta. The differing resistance to erosion leads to the formation of headlands and bays. 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 . Waves move up and down there is no horizontal movement. 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. The differing resistance to erosion leads to the formation of headlands and bays. As the wave breaks, it carries material up the beach in its swash. 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. Geology. Which landforms result from moving or melting ice? 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. The concordant coast may take one of two landform types. full verbatim. Emergent coastlines have emerged from the water; submergent coastlines have submerged below the water. Learn vocabulary, terms, and more with flashcards, games, and other study tools. . A coastline is anywhere where the land meets the water. Coastal Geology. Safe access points to the shoreline at several points around the edge. Headlands and bays can form on concordant coastlines too, as has happened . This quiz focusses in particular on those features which are caused by coastal erosion. Castleton A tourist honey pot in The Peak District, Case Study Inner City Redevelopment Londons Docklands. These are where rock strata or structures are aligned at an angle to the coastline. Soluble materials dissolve in water and are carried along. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. Distribution of earthquakes and volcanoes, Effects of earthquakes and volcanoes on people and the environment, Reducing the impacts of earthquakes and volcanoes, Population and settlement iGCSE Geography, The main causes of a change in population size, A country with a rate of high population growth China, A country which is over-populated Bangladesh, A country which is under-populated Australia, A country with a low rate of population growth or decline Japan. What is the role of transnational companies in Nigeria? Discordant coasts have a crenellated pattern of projecting headlands and indented bays. The geology of the Isle is complex. Consequently, the water from the sea sweeps away the soft rocks leaving behind a circular land formation known as a cove. 1. It remains England's only natural World Heritage Site. 8. Concordant coastline Uncordant coastline Variable coastline 8. A concordant coastline is an arrangement of rock strata along the coastline. What is the difference between a tornado and a hurricane? Which of the following are major types of coastlines? Create beautiful notes faster than ever before. 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 Contact the owner / RSS feed / This workspace is public, Rivers, Floods and Management (Physical Core), Drive, Dropbox, OneDrive, Gmail, and Slack. Use the images below to explore related quizzes. The length of perimeter approx 2km. Along the coastline of Dorset, there are concordant and discordant coastlines. chalk) . 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. Sea turtles return to coasts to lay their eggs, and birds like gulls and pelicans do much of their hunting near 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. How is a cold environment interdependent? The updated BBC Bitesize website has a great video on . It has a variety of other micro-features and a unique geology. The LGP encompasses the period of c. 115,000 to c. 11,700 years ago. . Upload unlimited documents and save them online. As erosion processes take place, the clay erodes away quicker than the. A hard rock type such as granite is resistant to erosion and creates a promontory whilst a softer rock type such as the clays of Bagshot Beds . concordant and discordant coastlines bbc bitesize. 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 active, dormant and extinct volcanoes? - Due to the presence of soft and hard rock, differential erosion occurs, with the soft, less resistant rock (e.g. The geology of the Isle is complex. Bay and headland - Durdle Door, Dorset. pptx, 1.58 MB. As these systems develop at sea, communities along coastlines are the most vulnerable to any potential destruction. It has the unenviable reputation as the number one place in Europe for coastal erosion, and in a stormy year waves from the North sea can remove between 7 and 10m of coastline. Coasts are important zones in natural ecosystems, often home to a wide range of biodiversity.On land, they harbor important ecosystems such as . Approximately 40% of all people live within 100km of a coastline. Will you pass the quiz? The low-energy wave spills into the bays as . As a result, it does not travel far up it. 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. They have a mainly circular orbit, a .. gradient. Discordant coastlines - where the rock layers alternate between harder and softer rock, which bays and headlands are more likely . of the users don't pass the Coastlines quiz! Stacks, headlands, bays, cliffs and wave-cut platforms are all included. Emergent coastlines happen when either the water level has fallen or the land has risen. (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 longer the fetch length and the faster the wind speed, the . B Gradually the . 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. Concordant coastlines tend to have fewer bays and headlands. Discordant. False! A concordant coastline is an arrangement of rock strata along the coastline. The fetch, often called the fetch length, is the length of water over which a given wind has blown. The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . For example the Neman Haff behind the bar running from the Kaliningrad in Russia to the Lithuanian coast at the mouth of the river Neman. Coastlines where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant. Less resistant rocks are eroded more than the resistant . 3. Safe access points to the shoreline at several points around the edge. Development, population change and the demographic transition model, Strategies for reducing the development gap, How can the growth of tourism reduce the development gap? The low-energy wave spills into the bays as . Coasts Revision Booklet. Waves in the middle of the bay, where the water is deeper, do not lose velocity as . This happened over about 1000 years, (very rapid) and submerged coastlines. North of Swanage, the chalk outcrop creates the headland which includes Old Harry Rocks. 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 . Definitions. How far out to territorial waters extend from the coast (or baseline)? Be perfectly prepared on time with an individual plan. Discordant These are where rock strata or structures are aligned at an angle to the coastline. What is the value of the tropical rainforest? 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. docx, 24.88 KB. How has the growth of Lagos caused inequality? Emergent Coastlines. Corrosion is also known as solution. Learn vocabulary, terms, and more with flashcards, games, and other study tools. 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. Tip: To turn text into a link, highlight the text, then click on a page or file from the list above. It is a valuable habitat for birds and plants eg a wide array of wading birds like the avocet. . By contrast, when the rock strata are perpendicular to the coastline, the coast is referred to as discordant. 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! Both concordant and discordant. Consequently headlands and bays form along discordant coastlines and whilst headlands remain exposed to the force of the waves, bays are sheltered. Discordant coastlines occur when bands of different types of rocks run perpendicular (at 90 degrees) to the coast. This produces lines of narrow islands parallel to the coast formed by projecting sections of anticlines. Sustainable development in the desert The Great Green Wall.