The water. If the direction of classifications is the same, the pairs are concordant. Bay and headland - Durdle Door, Dorset. Emergent coastlines can pop up after tectonic activity, where the land is being pushed up by the tectonic plates. Bands of soft rock such as clay and sand are weaker therefore can be eroded quickly. Sustainable development in the desert The Great Green Wall. 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. Coastlines, where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant coastlines. 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 . Fetch length along with the wind speed (or strength) determines the size of waves produced. They have a mainly circular orbit, a steep gradient. Discordant coastline occurs where bands of differing rock type run perpendicular to the coast. coastlines. Caves, Arches, Stacks and Sumps 3. Geology is the study of the types of rocks that make up the Earth's crust. docx, 24.88 KB. Case Study: Coastal Management in Dawlish Warren - Blogger Concordant coastlines tend to have fewer bays . 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. The warmer climate that followed melted much of the ice. Discordant and Concordant Coastlines GCSE Geography A Level Revision Coasts - YouTube 2:20 Discordant and Concordant Coastlines GCSE Geography A Level Revision Coasts TheGeographyGuy 1.66K. Great Ocean Road, Australia. How has rainforest vegetation adapted to the climate? These will be exam question style ranging from 4, 6 and 9 mark questions. Specifically looking at the differences between concordant and discordant coastlines. Lulworth Cove is a classic example of a 'concordant coast' - i.e. Coastal Processes: Erosion, Transport and Deposition - Blogger Water quality and pollution management in the UK. Find out more about concordant coastlines. 1 - Approximate locations on the coastline between Durlston Head and Studland Bay, map data: 2022 Google. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. Spits were formed in river mouths where the river was powerful enough to break through the sand ridge to the sea. 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. Aqa. Concordant coasts form where geological structure is such that different rock strata or folds are aligned parallel to the coastline. Introduction to the location of the Delta. Waves in the middle of the bay, where the water is deeper, do not lose velocity as . Identify your study strength and weaknesses. This process happens over thousands of years. GCSE Geography Revision : Unit 1: The Coastal Zone - Blogger Erosional landforms - Coastal landforms - AQA - GCSE Geography Revision - AQA - BBC Bitesize. 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. Learn vocabulary, terms, and more with flashcards, games, and other study tools. 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. Where the rock outcrops run parallel to the sea. Soft engineering: Beach nourishment is a type of soft approach. The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . . Which of the following is NOT a major process through which waves shape the coast? Coasts are important zones in natural ecosystems, often home to a wide range of biodiversity.On land, they harbor important ecosystems such as . This differential erosion creates headlands and bays along discordant coastlines. The Most Astonishing Coastlines In The World - Culture Trip The Dorset Coast contains a range of landforms including Durdle Door, Lulworth Cove . The latter can happen when tectonic forces lowered the land level or when river deposits and compaction of alluvial (river) sediments occur. Coastal Geology. The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . It is where salts and acids within the seawater will gradually dissolve some types of rock found along the coast. These coastlines may lead to the formation of either Dalmatia landforms or Haffs (also called lagoons). The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. Figure 5: Lulworth Cove in Dorset, UK, map data: 2022 Google. Cliffs and Wave-cut platforms Before you revise the formation of these landforms, have a look at this video and make sure you are able to identify the landforms from their distinctive features. As our Earth warms, glaciers melt, causing the sea level to rise. Case studies Dorset Jurassic coast and Holderness Extended writing tasks 2 a half term. Erosion. Explain the process of longshore drift (3) Coasts - Grade Booster. Links to wider reading and an introductory video. discordant coastlines. The part of the wave in the deeper water moves forward faster causing the wave to bend. pg. Specifically looking at the differences between concordant and discordant coastlines. The coast is the border between the land and the sea. In Cork in the south west of the Republic of Ireland, Formed from less resistant Carboniferous Limestone. Beara Peninsula to the north formed from more resistant Devonian Old Red Sandstone and projects 35 km into the Atlantic Ocean. The differing resistance to erosion leads to the formation of headlands and bays. Headlands and bays - Coastal landforms - CCEA - BBC Bitesize . It varies enormously from tropical looking Luskentyre in the Outer Hebrides, to the jagged coasts of Cornwall, from the low lying muddy estuarine coast of the Wash, to broad sandy beach and dunes at Bamburgh in Northumberland. Weathering and mass movement in river valleys. These bands of rocks alternate between soft rock and hard rock, all eroding at different rates and in varying ways. A coastline is an area where land meets the water. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. PBworks / Help What is the location and importance of Rio de Janeiro? Limestone Case Study Malham, The Yorkshire Dales. Create your own unique website with customizable templates. Chucky Trill Net Worth 2020. They are most common where .. is short. Lulworth . As the wave breaks, it carries material up the beach in its swash. The three major coastal processes include erosion, transportation and deposition. Identify the physical process that has shaped the pebble (1) Coasts - Grade Booster. The three major coastal processes include erosion, transportation and deposition. material at the coast and in a river. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. Upload unlimited documents and save them online. What is the site and situation of a settlement? Erosion. It remains England's only natural World Heritage Site. Create and find flashcards in record time. Erosion worsens as the waves becomes stronger. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). pptx, 1.58 MB. The swash of a destructive wave is much weaker than its backwash. It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. The Dorset Coast, located to the south of England on the English Channel, runs from Lymme Regis in the west, past Old Harry Rocks in Purbeck to Highcliffe in the east. Paw Patrol Does Ryder Have A Crush On Katie, rhodes funeral home karnes city, texas obituaries, luxury homes for sale in oakville ontario. Full lesson covering the different types of erosion and geology along the coast. Soft engineering: Beach nourishment is a type of soft approach. 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. A concordant coastline is an arrangement of rock strata along the coastline. The site is self-funded and your support is really appreciated. Pebble sized particles are bounced along the river bed/sea by the force of the water. Waves drag in the shallow water approaching a headland so the wave becomes high, steep and short. Create beautiful notes faster than ever before. An explanation of the formation of the cove can be found on the right. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. Wrong! Caves, arches, stacks and stumps Weathering and erosion can create caves, arches, stacks and stumps along a headland. full verbatim. The concordant coastline runs from west to east along the south coast. As the wave approaches the coast, it gains height and drops onto a steep beach. It is one of the best examples in Europe of the stages of erosion on a concordant coastline. Over time, waves beating against the shore will wear it down (or erode it). These act as agents of erosion because their . 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). The image below shows a wave-cut platform formed at Flamborough, Holderness Coast. Use the resources provided to write notes that Wave Refraction and Coastal Defences. It's a way of having all my information in one place. Links to wider reading and an introductory video. The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . A concordant coastline can take one of the following two landform types: An example of a concordant coastline is Lulworth Cove, again, in Dorset, UK (figure 3). How has the vegetation in the temperate deciduous forest adapted to the climate? Practice Questions: Slideshow 2773107 by chanel coastlines. Coastlines where the geology alternates between bands of hard and soft rock which are perpendicular to the shore are called discordant coastlines. 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. Terms of use / Privacy policy / GDPR, About this workspace In accordance with UNCLAS, territorial waters extend 12 nautical miles from the baseline. The process of erosion can create different landforms along the coastline. Caves occur when waves force their way into cracks in the cliff face. Landforms in the middle course of a river. Discordant and Concordant Coastlines GCSE Geography A Level - YouTube How can the impacts of climate change be managed? Shingle ridge reconnected island of Portland Bill to land (a tombolo). What is the impact of humans on the Taiga? concordant and discordant coastlines bbc bitesize Which landforms result from moving or melting ice? How have animals adapted to cold environments? 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 What is the highest point of a wave called? The extent to which the shape of a beach or coast is created or altered depends mainly on the action of waves upon it. The Adriatic Sea itself is a concordant landform, consisting of a body of water between parallel ranges. There are four processes involved in the eroding coastlines. The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. Discordant coasts have a crenellated pattern of projecting headlands and indented bays. Less resistant Purbeck limestone and Wealden Clay lie behind the Portland, with resistant chalk further north. They have a. gradient, typically under . A concordant coastline has the same type of rock. What are the differences in global calorie intake and food supply? The River Tees landforms of erosion and deposition, Case Study Ganges/Brahmaputra River Basin, Geological time is on a different time to human time, Different rocks create contrasting landforms and landscapes. Type # 1. ALEVEL GEOGRAPHY - COASTAL LANDSCAPES | EQ1 : the littoral zone ; offshore, nearshore and backshore. An example of a popular cove situated in a concordant coastline is the Lulworth Cove. gcsegeographyatheathfield: Coasts How has urbanisation helped Nigeria to develop? The Jurassic Coast begins at Orcombe . What Is A Concordant Coastline? - WorldAtlas Quick revise. 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 . The Portland limestone is resistant to erosion; then to the north there is Swanage Bay where the rock type is a softer greensand. A concordant coastline is an arrangement of rock strata along the coastline. . Hilbre Island (Cheshire) is an example of a possible fieldwork location. 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). In some cases it is estimated that there was a rise . The differing resistance to erosion leads to the formation of headlands and bays. (bands) of hard rock and soft rock; many bays and headlands. The concordant coastline runs from west to east along the south coast. Seven cliff-top homes are badly damaged as the largest tidal surge in 60 years batters the east coast of England. Concordant coastline Uncordant coastline Variable coastline 8. What are the air masses that affect the UK? 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. One of the topics looked at in GCSE Geography is the features that are found on a coastline. 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). The significance of food, water and energy, An overview of global inequalities in the supply and consumption of resources, Carbon footprints, food miles and moves towards local sourcing of food. Start studying BBC Geography Bitesize: Coastal Processes. During this time, glaciers and ice sheets were retreating, causing a rise in global sea levels and localised changes in land height. The four major types of coastlines are emergent coastlines; submergent coastlines; concordant coastlines; and discordant coastlines. Stop procrastinating with our smart planner features. Landscapes. Over time the sea can wash away an entire coastline, forcing back human uses of that land (such as settlements or farms) and letting the sea . (bands) of hard rock and soft rock; many bays and headlands. A submergent coastline is a coastline that has submerged below the water. GCSE Bitesize: Headlands and bays | Geography revision - Pinterest What factors influence the effects and response to tectonic activity? 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 . They have low energy and an elliptical orbit. Describe the characteristics of destructive waves (3) Coasts - Grade Booster. They are more common in winterthan in the summer. 8. 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. 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 . GCSE Geography Coastal landscapes in the UK learning resources for adults, children, parents and teachers. Which of the following are associated with discordant coastlines? As the wave approaches a coast, its progress is modified due to friction from the seabed, halting the motion of waves. A discordant coastline occurs where bands of different rock type run perpendicular to the coast. As mentioned earlier, discordant coastlines form headlands and bays; on the other hand, concordant coastlines form coves. For example, both X and Y rate item 1 higher than item 2. How reliable are economic indicators of development? There are different bands of rock that have shaped this discordant coastline, namely: Fig. Concordant coastlines - A coastline parallel to the land structures which form the margin of an ocean basin. Rocks outcrop at right angles to the sea, forming headlands and bays. An emergent coastline that "emerges" from the water--either the land has risen, or the water level has fallen. Gcse Geography Revision. 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. coastal landforms, any of the relief features present along any coast, the result of a combination of processes, sediments, and the geology of the coast itself. Earn points, unlock badges and level up while studying. A coastline with the same type of rock along its length; fewer bays and headlands . On a discordant coastline, alternating layers of hard and soft rock are perpendicular to the coast. Economic losses to businesses if areas become unattractive and depopulated. Emergent Coastlines. The outer hard rock is Portland limestone. Discordant coasts are also known as Atlantic coasts, after the Cork coastline in the Republic of Ireland. It is used in geography and meteorology and is usually associated with coastal erosion.It plays a large part in longshore drift as well. A famous example of a coastline. Concordant and discordant coasts . It's a way of having all my information in one place. [5] The arch has formed on a concordant coastline where bands of rock run parallel to the shoreline. What is a discordant coastline? For example, this could be a joint in chalk. concordant coastlines. 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. Lulworth cove where an oval shaped bay has been formed by more rapid erosion of the less resistant clay that lie behind the . A concordant coastline is an arrangement of rock strata along the coastline. . Safe access points to the shoreline at several points around the edge. of the users don't pass the Coastlines quiz! These Dalmatian types normally occur . Time for Geography | Coasts Videos A wave-cut platform is a wide, gently sloping surface found at the cliff's base and extends into the sea. starter: Students examine the picture and discuss what is happening to the houses and why. Discordant coastlines - where the rock layers alternate between harder and softer rock, which bays and headlands are more likely . Almera in Spain: a large-scale agricultural development, Sustainable Food Supplies in an LIC Bangladesh. -Erode the coast-Short wave length, high and steep. Coasts are important zones in natural ecosystems, often home to a wide range of biodiversity.On land, they harbor important ecosystems such as . Discordant These are where rock strata or structures are aligned at an angle to the coastline. Wave diffraction happens when the narrow opening to the cove causes the waves to bend, creating an arc shape wave. Discordant coastline occurs where bands of differing rock type run perpendicular to the coast. shale), eroding quicker than the hard, resistant rock (e.g. This is called a discordant coastline. Corrosion is also known as solution. Aqa. 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. 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. Some concordant coasts have long, narrow islands running parallel to the coastline. But, let's be honest, it's not brilliant. How Is Climate Change Impacting The Water Cycle. Gone surfing? Discordant coasts forms where geological structure is such that different rock strata of folds are aligned at an angle to the coastline. Castleton A tourist honey pot in The Peak District, Case Study Inner City Redevelopment Londons Docklands. A concordant coastline has the same type of rock along its. Beach material is deposited as a bridge of sediment (berm) at the top of the beach. In 1982, the United Nations held a Convention on the Law of the Sea (UNCLAS), where maritime (sea) boundaries were established. The following are facts about constructive waves. What is a discordant coastline? What are the environmental impacts of economic development in Nigeria? They have a mainly circular orbit, a .. gradient. Discordant coasts have a crenellated pattern of projecting headlands and indented bays. You don't have permission to comment on this page. Let's take a look at some of the different types of coastlines and their role in our geopolitics and global climate. May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. Concordant. Image. Besides hosting a multitude of specialised plants and animals, coastlines are also critical to our economic and political infrastructures, providing people with sources of food and livelihoods and allowing us to determine where our borders actually end. What is the structure of the Temperate Deciduous Woodland? Lerne mit deinen Freunden und bleibe auf dem richtigen Kurs mit deinen persnlichen Lernstatistiken. Key Question: What are the different landforms of the Jurassic Coast? The sediment acts as a tool on the cliff, chiselling away at the surface and gradually wearing it down by removing small particles. 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. pptx, 1.58 MB. While there are fjords all over the world, the most renowned fjord coasts are in Norway--and in fact, "fjord" is a Norwegian word. A concordant coastline diminated by limestone in the map has the same type of rock along its length. 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.
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