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). Wave diffraction happens when the narrow opening to the cove causes the waves to bend, creating an arc shape wave. 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 unique coastline within the UK is Lulworth Cove in Dorset. Coastlines where the geology alternates between bands of hard and soft rock which are perpendicular to the shore are called discordant coastlines. Little Hilbre Island (Cheshire) by Google Earth / ESRI, Imagery 2016 Getmapping plc, Map data 2016 Google. The meanings of the terms lithology, concordant and discordant coastlines are apparent throughout the lesson. Best free resources for CAIE IGCSE Geography 0460 Theory including summarized notes, topical and past paper walk through videos by top students. Teacher. What is the impact of humans on the desert? 1. Over time, waves beating against the shore will wear it down (or erode it). The northern part is Eocene clay (Barton Beds), including significant deposits of Purbeck Ball Clay. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. On discordant coastlines, differential erosion may occur, where bands of hard and soft rock outcrop at right angles to the sea. 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. 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. . May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. They have a mainly circular orbit, a .. gradient. 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 Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. - Due to the presence of soft and hard rock, differential erosion occurs, with the soft, less resistant rock (e.g. Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden. What is the distance between trough and crest called? Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. 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. Coastlines where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant. What is the Demographic Transition Model? 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). This belongs to: _____. Use the resources provided to write notes that The longer the fetch length and the faster the wind speed, the . They have a low gradient, typically under one meter in height. Not surprisingly, destructive waves destroy beaches. Emergent coastlines happen when either the water level has fallen or the land has risen. 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? International migration from Syria to Europe, Japan A country with a high dependent population. Teacher. A ria coast hosts multiple rias. These Dalmatian types normally occur . Rocks outcrop at right angles to the sea, forming headlands and bays. Concordant coastlines are also called 'concordant longitudinal' or 'Pacific type' coastlines. The Earth has around 620,000 kilometres (390,000 mi) of coastline. These are found in Haffs, also known as lagoons, on the Baltic Sea's southern shores. Contact the owner / RSS feed / This workspace is public, Rivers, Floods and Management (Physical Core), Drive, Dropbox, OneDrive, Gmail, and Slack. When the auto-complete results are available, use the up and down arrows to review and Enter to select. Jaden Agassi Mlb Draft 2021, Water quality and pollution management in the UK. Figure 5: Lulworth Cove in Dorset, UK, map data: 2022 Google. If the coastline is discordant then the rock type will change as we go up the coastline, An example of a discordant coastline is swanage The coast, also known as the coastline or seashore, is defined as the area where land meets the ocean, or as a line that forms the boundary between the land and the ocean or a lake. 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. Large colonies of sea lions and seals sleep and breed along coastlines, entering the seas to hunt. Geological structure is the characteristics and arrangement of rock units. What are the causes of deforestation in the Amazon? pptx, 1.58 MB. Caves, arches, stacks and stumps Weathering and erosion can create caves, arches, stacks and stumps along a headland. Add in the missing words. Created up folded ridges (anticlines) and down folded valleys (synclines) aligned parallel to the coast. Coastlines with the same type of rock along its length tend to have fewer features ad are called concordant coastline. A concordant coastline comprises bands of different rock types that run parallel to the shore. Discordant. Reasons for Protecting Dawlish Warren: 1. 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. It can be reached at low tide by walking from the mainland. Large particles like boulders are pushed along the bottom of the river bed/sea by the force of the water. Almera in Spain: a large-scale agricultural development, Sustainable Food Supplies in an LIC Bangladesh. Discordant coastlines form where geology alternates between bands of hard and soft rock (see image below). 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. When the auto-complete results are available, use the up and down arrows to review and Enter to select. Erosion worsens as the waves becomes stronger. Meanwhile on concordant coastlines, where layers of rock run parallel to the coastline, cliffs are much more dominant. Coastlines with the same type of rock along its length tend to have fewer features ad are called concordant coastline. Type # 1. Soft rocks like mudstone and siltstone How have plants adapted to cold environments? in height. The northern part is Eocene clay (Barton Beds), including significant deposits of Purbeck Ball Clay. Lulworth Cove has occurred on a concordant coastline. These will be exam question style ranging from 4, 6 and 9 mark questions. material at the coast and in a river. True or False: As sea levels rise, coastlines are likely to expand. Everything you need for your studies in one place. Concordant coastline 2. It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. Create your own unique website with customizable templates. The more the waves crash onto the beach, the more sediment is washed out to sea. Either way, there is now a (bit of) coastline that is no longer submerged under water. Correct! Coasts Revision Booklet. How has rainforest vegetation adapted to the climate? discordant coastlines. How have animals adapted to the rainforest environment? 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. Although now a coastal village, Happisburgh was once some distance from the sea, parted from the coast by the parish of Whimpwell, long since eroded away. Originally a band of resistant Portland . The image below shows a wave-cut platform formed at Flamborough, Holderness Coast. 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! concordant coastlines. Coastlines where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant. What is the location and importance of Rio de Janeiro? It is used in geography and meteorology and is usually associated with coastal erosion.It plays a large part in longshore drift as well. When a stretch of coastline is formed from different types of rock, headlands and bays can form. Coasts are important zones in natural ecosystems, often home to a wide range of biodiversity.On land, they harbor important ecosystems such as . How do changes affect the balance of an ecosystem? The image below shows the narrow opening created in the limestone and the cove that formed afterwards. Worksheets with answers provided that guide students through sequencing each landform with the emphasis on process detail and geology. Three complete lessons and a worksheet pack that cover the main erosional coastal landforms. - Headlands form along discordant coastlines in which bands of soft and hard rock outcrop at right angles to the 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. A concordant coastline has the same type. They form as a ledge of bedrock left behind as the dliff retreats. One of the topics looked at in GCSE Geography is the features that are found on a coastline. Pinterest. A submergent coastline is a coastline that has submerged below the water. dxterity stock symbol / nice houses for sale near amsterdam / nice houses for sale near amsterdam It has a variety of other micro-features and a unique geology. Portland limestone erodes very slowly, retreating landwards by marine undercutting and collapse to form a straight W-E coastline. They have a. gradient, typically under . PBworks / Help Sea forces change coastal landscapes with the wind being the major source of waves. Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. A coastline is an area where land meets the water. 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. The process of erosion can create different landforms along the coastline. Definitions. concordant and discordant coastlines bbc bitesize. 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 time wind takes to blow, wind speed and the fetch (distance the sea has covered) influence wave sizes. If the direction of classifications is the same, the pairs are concordant. Why are deserts located along the tropics? Coastlines of Emergence. Lulworth Cove is a classic example of a 'concordant coast' - i.e. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. over 1m. Erosional landforms - Coastal landforms - AQA - GCSE Geography Revision - AQA - BBC Bitesize. coastlines. BBC Bitesize. than in summer. As a result, it does not travel far up it. But do they serve as anything more than a place to go for a hike or a tan? A case study of a sparsely populated area Himalayan Mountains, A case study of a densely populated area Greater London. The longer the fetch length and the faster the wind speed, the . These are where rock strata or structures are aligned at an angle to the coastline. Where the land rises to the sea there are several parallel strata of Jurassic rocks, including Portland limestone and the . Soluble materials dissolve in water and are carried along. Gcse Geography Revision Aqa Coastal Landscapes Teacher Image Paisajes Gone surfing? chalk) May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. Fun Fact: Lulworth Cove is a World Heritage Site and attracts approximately 500,000 visitors a year. The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . Stop procrastinating with our study reminders. A ria is a drowned river valley that leads out to the sea. What is a concordant coastline? The Bay is also a product of sea level rise, since river erosion cut a low-relief river valley into Carboniferous Limestone, allowing the sea to flood inland and creating a ria at the start of the Holocene. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. What is the value of the tropical rainforest? Large particles like boulders are pushed along the bottom of the river bed/sea by the force of the water. Correct! Named after the Dalmatia region on the Adriatic Sea. How does geology affect the formation of river landforms? Specifically looking at the differences between concordant and discordant coastlines. Bands of soft rock such as clay and sand are weaker therefore they can be eroded quickly. 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. 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 are the areas of water deficit and surplus in the UK? What challenges are associated with the growth of Rio? A concordant coastline comprises bands of different rock types that run parallel to the shore. Lulworth cove where an oval shaped bay has been formed by more rapid erosion of the less resistant clay that lie behind the . Assessment week 2 (WB 24th February 2020) - End of unit test - Physical landscapes of the UK. 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. docx, 24.88 KB. B Gradually the . As stated earlier, coves are formed out of concordant coastlines. Be perfectly prepared on time with an individual plan. They are more common in . A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay.
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