Grateful Dead Live Albums Ranked, Mike Glover Green Beret Wife, Lauren Rautenkranz Wedding, Christopher Brandon Lee Birthday, Articles C

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. Case studies Dorset Jurassic coast and Holderness. pptx, 1.58 MB. BBC Geography Bitesize: Coastal Processes Flashcards | Quizlet As the wave approaches a coast, its progress is modified due to friction from the seabed, halting the motion of waves. Case study - coastal landforms: Dorset coastline - BBC Bitesize 2B.2B Their Morphology - A-LEVEL GEOGRAPHY REVISION: EDEXCEL During this time, glaciers and ice sheets were retreating, causing a rise in global sea levels and localised changes in land height. Discordant coastline . 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. (BBC, 2006). Discordant coasts have a crenellated pattern of projecting headlands and indented bays. Lulworth . The arch has formed on a concordant coastline where bands of rock run parallel to the shoreline. 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. Protection of cold environments as wilderness areas. A concordant coastline has the same type. Select all that apply. Seven cliff-top homes are badly damaged as the largest tidal surge in 60 years batters the east coast of England. Discordant coastlines form where geology alternates between bands of hard and soft rock (see image below). They are gentle, flat waves with a strong swash and a weak backwash; as a result, constructive waves build beaches. The three major coastal processes include erosion, transportation and deposition. 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). Teacher. The coast is the border between the land and the sea. Sustainable Management of the Tropical Rainforest, Sustainable Management of the Amazon Rainforest. GCSE Geography | Coastline Features Caused by Coastal Erosion Portland limestone erodes very slowly, retreating landwards by marine undercutting and collapse to form a straight W-E coastline. Spanning 243 kilometers along Australia's southeastern coast from Torquay to Allansford, the Great Ocean Road is one of the world's most scenic coastal routes. The outer hard provides a protective barrier to erosion of the softer rocks further inland. The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. Image. GCSE Bitesize: Headlands and bays | Geography revision - Pinterest This is considered sovereign national territory, the same as boundaries on land. Wrong! Best free resources for CAIE IGCSE Geography 0460 Theory including summarized notes, topical and past paper walk through videos by top students. Discordant coastlines occur when bands of different types of rocks run perpendicular (at 90 degrees) to the coast. A case study of the coastal recession at the Nile Delta for Edexcel A Level Geography. Long offshore islands and coastal inlets are running parallel to the coastline. The length of perimeter approx 2km. If you continue to use this site we will assume that you are happy with it. The Holderness coastline - Coolgeography.co.uk Coastlines with the same type of rock along its length tend to have fewer features ad are called concordant coastline. 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. She is cooler than I am and has a life instead of enough time to make this. 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. Joints,Dips and Faults in terms of rocks. A concordant coastline is an arrangement of rock strata along the coastline. This produces lines of narrow islands parallel to the coast formed by projecting sections of anticlines. There are four major different types of coastlines: Below, we will go into more detail on all of these different types of coastlines. The updated BBC Bitesize website has a great video on . Even London is built along the River Thames, which flows into the North Sea. What is the location and importance of Mumbai? The four major types of coastlines are emergent coastlines; submergent coastlines; concordant coastlines; and discordant coastlines. Coastlines of Submergence: i. Ria Coast: During the Ice Age a great deal of water was locked up in ice. The shape of the cove is the result of wave diffraction. 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 . Transportation is the movement of material from a coastline--such as sand and gravel--while deposition is the addition of material to a coastline. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. The water. Geology. How can the impacts of climate change be managed? What is a concordant coastline? - Internet Geography True or False: As sea levels rise, coastlines are likely to expand. Explain the process of longshore drift (3) Coasts - Grade Booster. It is a valuable habitat for birds and plants eg a wide array of wading birds like the avocet. 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. UNCLAS implemented a universal system for maritime boundaries based on baselines, which are measured from the low-water line at the coast. coastlines. In the Holocene Interglacial constructive waves pushed the ride of sands and gravel landwards as sea levels rose. It is only when the water enters shallower areas that the water itself moves forward. A wave-cut notch is created by erosional processes such . 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 . A coastline with the same type of rock along its length; fewer bays and headlands . 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. Geological structure is the characteristics and arrangement of rock units. In some cases it is estimated that there was a rise . False! It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. Aqa. material at the coast and in a river. Faulting is the fracturing of rock with movement from its original position. discordant coastline diagram. Geology [ edit] 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. Bits of rock and sand that the waves have picked up are thrown against the cliff face. Fjords are created when glaciers cut through valleys and are submerged. Great Ocean Road, Australia. Meanwhile on concordant coastlines, where layers of rock run parallel to the coastline, cliffs are much more dominant. How does flooding affect humans and the environment? What challenges are associated with the growth of Rio? The site is self-funded and your support is really appreciated. By contrast, when the rock strata are perpendicular to the coastline, the coast is referred to as discordant. Click To Play 1. The part of the wave in the deeper water moves forward faster causing the wave to bend. concordant coastlines. Sea level rise at the end of the Devensian Glacial overtopped the low points of the anticlines and the sea flooded synclines. The UK's coastline is 31,368 km long (if you include all the main islands). 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). What factors influence the effects and response to tectonic activity? BBC Bitesize. Concordant. How has the vegetation in the temperate deciduous forest adapted to the climate? A concordant coastline produced by the geological structure of folds parallel to the coast. 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 . If they move in opposite directions - one increases while the other decreases - then the pair is discordant. 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. 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. Let's take a look at some of the different types of coastlines and their role in our geopolitics and global climate. Each process can produce several coastal features; however, they often work together to sculpt the coastlines. They are most common where .. is short. Human and physical factors causing river flooding. As it does so continually, the hard rocks resist erosion resulting in the protection of the soft rocks. 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 structure of the tropical rainforest? The part of the wave in the deeper water moves forward faster causing the wave to bend. . starter: Students examine the picture and discuss what is happening to the houses and why. Sustainable development in the Temperate Deciduous Woodland. How is urban planning improving the quality of life for the urban poor in Mumbai? The meanings of the terms lithology, concordant and discordant coastlines are apparent throughout the lesson. These waves are also known as plunging waves. Waves move up and down there is no horizontal movement. BBC Bitesize Geoguessr Google Maps Gapminder . Or in other words, these types of coastlines have the same type of rock all along its length. a headland separated by two bays. What are the causes of deforestation in the Amazon? chalk) . 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. guildford school of acting auditions; gilroy google font alternative; cuisinart steamer insert; Blog Post Title February 26, 2018. Paw Patrol Does Ryder Have A Crush On Katie, rhodes funeral home karnes city, texas obituaries, luxury homes for sale in oakville ontario. The Early Cretaceous, sometimes known as Lower Cretaceous, is the period stretching from 145 million years ago to 100.5 million years ago. 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. The outer hard rock is Portland limestone. Unique access to harvest all resources within the EEZ, including fishing and fracking. The concordant coastline runs from west to east along the south coast. Many of the major cities built directly along coastlines, such as New York City and Tokyo, will be forced to develop solutions that counter rising sea levels or else abandon waterfront infrastructures and construct further inland. [5] The arch has formed on a concordant coastline where bands of rock run parallel to the shoreline. As we mentioned earlier, this tends to shift the coastline further inland. Fig. Waves in the middle of the bay, where the water is deeper, do not lose velocity as . Specification and other support materials for teachers, including delivery guides Explore. What challenges have been caused by urban growth in Mumbai? The differing resistance to erosion leads to the formation of headlands and bays. An example of a popular cove situated in a concordant coastline is the Lulworth Cove. What are they? 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. When the auto-complete results are available, use the up and down arrows to review and Enter to select. Coastal landforms - erosion and deposition - BBC Bitesize 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. This is called a discordant coastline. The shifting coastlines can impact freshwater resources near the coasts by creating brackish mixtures, and can also pose an obvious danger to infrastructure built directly along the coast. Large colonies of sea lions and seals sleep and breed along coastlines, entering the seas to hunt. Time for Geography | Coasts Videos If you've been to the beach, you've been to a coastline! Either way, there is now a (bit of) coastline that is no longer submerged under water. concordant and discordant coastlines bbc bitesize - hillsboro, ohio newspaper classifieds - hillsboro, ohio newspaper classifieds - Assessment week 2 (WB 24th February 2020) - End of unit test - Physical landscapes of the UK. Friction with the sea bed as waves approach the shore causes the wave front to become distorted or refracted as velocity is reduced. What is the structure of the Temperate Deciduous Woodland? Where the rock outcrops run parallel to the sea. BBC iPlayer 37k followers More information Discordant and concordant coasts in Dorset Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (OCR). . Caves, Arches, Stacks and Sumps 3. 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. Touch device users . over 1m. Coastlines of Submergence: i. Ria Coast: During the Ice Age a great deal of water was locked up in ice. Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. 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. Coastal landforms - erosion and deposition - BBC Bitesize The bands of soft rock, such as sand . UK Sediment Cells Source: Scool. Start studying BBC Geography Bitesize: Coastal Processes. Which of the following is NOT typically found in a coastal ecosystem? Both concordant and discordant. The time wind takes to blow, wind speed and the fetch (distance the sea has covered) influence wave sizes. Use the resources provided to write notes that The longer the fetch length and the faster the wind speed, the . Can the risks of volcanic eruptions be reduced? concordant and discordant coastlines bbc bitesize As a result, it does not travel far up it. What are the environmental impacts of economic development in Nigeria? Landscapes. How far out to territorial waters extend from the coast (or baseline)? Numerous plants and animals have adapted to live along coastlines. Water quality and pollution management in the UK. Figure 3: Location of Lulworth Cove, Dorset, UK, map data: 2022 Google. These are where rock strata or structures are aligned at an angle to the coastline. 3. Why is the Human Development Index important? Type # 1. Coastlines: Geography Definition, Types & Facts | StudySmarter Some concordant coasts have long, narrow islands running parallel to the coastline. We use cookies to ensure that we give you the best experience on our website. Select all that apply. Little Hilbre Island (Cheshire) by Google Earth / ESRI, Imagery 2016 Getmapping plc, Map data 2016 Google. Why Is Biodiversity Critical To Life On Earth? What is a discordant coastline? 1. 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). Long spits of sands run parallel to the low coast, enclosing the coast. Because the waves are so frequent, the backwash has less time to soak into the sand. The differing resistance to erosion leads to the formation of headlands and bays. Ordinal trends and finding concordant and discordant pairs Add in the missing words. 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. 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 ). Ripples are created; these ripples will become waves if the wind is sustained. 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. On discordant coastlines, differential erosion may occur, where bands of hard and soft rock outcrop at right angles to the sea. The process of erosion can create different landforms along the coastline. 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. Erosion worsens as the waves becomes stronger. It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. What are the physical characteristics of cold environments? 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. Fun Fact: Lulworth Cove is a World Heritage Site and attracts approximately 500,000 visitors a year. Learn vocabulary, terms, and more with flashcards, games, and other study tools. pg. Beach Headland Blowhole Wave cut platform 9. CAVES, ARCHES, STACKS AND STUMPS These are found on headlands where wave refraction means that erosion takes place on both sides of the headland. What is the impact of humans on the desert? A concordant coastline has the same type of rock along its. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). More resistant strata erode only slowly, and are left projecting into the sea as headlands. This process happens over thousands of years. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). discordant coastline diagram - Flix Houphout-Boigny Foundation for 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. These are found in Haffs, also known as lagoons, on the Baltic Sea's southern shores. Human actions and Physical factors affecting the Delta. There are rias throughout the world, including Poole Harbour in Dorset. Rock strata that are less resistant (due to the rock unit's lithology and structure) erode rapidly to form indented bays. Create beautiful notes faster than ever before. Opportunities and Challenges in the Sahara Desert, Opportunities and Challenges in the Thar Desert, Opportunities and Challenges in the Western Desert. 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. 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. The time wind takes to blow, wind speed and the fetch (distance the sea has covered) influence wave sizes. Excluding the shoreline of Poole Harbour, the Dorset coastline is 142 kilometres (88 mi) long. Headlands and bays Cliffs along the coastline do not erode at the same pace. The hard rock that forms Lulworth Cove is called the Portland limestone and chalk whereas the soft rock is clay. During the Devensian glacial the sea level was about 100 m lower than today as water was retained in huge ice sheets. A concordant coastline is an arrangement of rock strata along the coastline. If you've been to the beach, you've probably seen some of them: mangrove trees and hermit crabs, penguins and sea oats- organisms that can neither fully survive way out at sea, nor venture too far inland. 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. 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. A case study of the coastal recession at the Nile Delta for Edexcel A Level Geography. Waves can be gentle and infrequent or more significant, more frequent, and more powerful. 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. A submergent coastline is a coastline that has submerged below the water. Concordant coastline - Wikipedia Published by at February 16, 2022. True or False: Concordant coastlines form coves. A ria is a drowned river valley that leads out to the sea. As a result of the coastal feature, the depth of water around a coast varies. Discordant. Use the images below to explore related quizzes. Coastlines where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant coastlines. weathering. ALEVEL GEOGRAPHY - COASTAL LANDSCAPES | EQ1 : the littoral zone ; offshore, nearshore and backshore. Worksheets with answers provided that guide students through sequencing each landform with the emphasis on process detail and geology. The results are deep, lengthy, thin inlets surrounded by high cliff faces. They are most common where fetchis short. The sea has broken through this barrier and easily eroded the clays behind it. What is the value of the tropical rainforest? (bands) of hard rock and soft rock; many bays and headlands. Stop procrastinating with our smart planner features. 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. GCSE AQA 9-1 Coasts : The Formation of Headlands and Bays. Excluding the shoreline of Poole Harbour, the Dorset coastline is 142 kilometres (88 mi) long. However, when the hard rocks punctured by either faults or ridges, inland soft rocks yield to erosion. Limited law enforcement jurisdiction to prevent crimes related to customs or trafficking. What problems are caused by global warming? The longer the fetch length and the faster the wind speed, the . It is where salts and acids within the seawater will gradually dissolve some types of rock found along the coast. 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 ). Sea forces change coastal landscapes with the wind being the major source of waves. Over 10 million students from across the world are already learning smarter. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. A concordant coastline is an arrangement of rock strata along the coastline. This creates a cove which is a circular area of water with a relatively narrow entrance way from the sea. Introduction to the location of the Delta. 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. Insert links to other pages or uploaded files. Discordant coastline . Have all your study materials in one place. Wave diffraction happens when the narrow opening to the cove causes the waves to bend, creating an arc shape wave. Subsequently there was an increase in the waters of the oceans and the sea level rose appreciably. How does food insecurity affect the environment? Key Question: What are the different landforms of the Jurassic Coast? Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. A unique coastline within the UK is Lulworth Cove in Dorset. For example, this could be a joint in chalk. What is the impact of humans on the Taiga? As mentioned earlier, discordant coastlines form headlands and bays; on the other hand, concordant coastlines form coves. Coasts are important zones in natural ecosystems, often home to a wide range of biodiversity.On land, they harbor important ecosystems such as . in height. But do they serve as anything more than a place to go for a hike or a tan? When the auto-complete results are available, use the up and down arrows to review and Enter to select. Waves are the main reason for coastal change. 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. A concordant coastline is where the same rock runs along the length of the coast. CAIE IGCSE Geography 0460 Theory Revision Notes - ZNotes