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. A concordant coastline with resistant Portland Limestone forming a protective stratum parallel to the sea. Shake Hands With Beef Girl, Headlands and bays Cliffs along the coastline do not erode at the same pace. Because the soft rock is exposed, it is eroded faster than the hard rock. The part of the wave in the deeper water moves forward faster causing the wave to bend. . Insert links to other pages or uploaded files. B Gradually the . Why is there a trend towards agribusiness? This continual process can weaken the joints and cracks in the cliff, causing pieces of rock to break off. Which of the following is NOT typically found in a coastal ecosystem? A coastline is anywhere where the land meets the water. 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. 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. If you continue to use this site we will assume that you are happy with it. The coastline determines everything. The length of perimeter approx 2km. . When the auto-complete results are available, use the up and down arrows to review and Enter to select. . Stop procrastinating with our study reminders. Erosion Sea forces change coastal landscapes with the wind being the major source of waves. 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. Case studies Dorset Jurassic coast and Holderness Extended writing tasks 2 a half term. These are found in Haffs, also known as lagoons, on the Baltic Sea's southern shores. This happened over about 1000 years, (very rapid) and submerged coastlines. This is called a discordant coastline. What are the effects of economic development in Nigeria on quality of life? Today. Introduction to the location of the Delta. 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. Emergent Coastlines. Where the rock outcrops run parallel to the sea. Where are Temperate Deciduous Woodlands Located? True or False: As sea levels rise, coastlines are likely to expand. Deformation is the degree of tilting of folding ofrock. Economic activities in glaciated upland areas, Glaciation Photo gallery Goat Fell, Isle of Arran. Fjords are created when glaciers cut through valleys and are submerged. Watch popular content from the following creators: ambs(@aambersaunders), Revision(@lastminstudies), - (@alevelhelp.32), GCSE revision 2022(@revision.2022), BBC Bitesize(@bbcbitesize), Revision(@lastminstudies), Revision . Safe access points to the shoreline at several points around the edge. Coasts are shaped by the processes of erosion, transportation and deposition. May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. Their wavelength is long and a low frequency (8-10 waves per minute). Within geography, the definition of a coastline is the area where land meets water. concordant and discordant coastlines bbc bitesize Teacher. False! The differing resistance to erosion leads to the formation of headlands and bays. Ordinal trends and finding concordant and discordant pairs It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. It has a discordant coastline along the east and concordant coastline along the south. Erosion. Erosion. The coast is the border between the land and the sea. Originally a band of resistant Portland . False! Upload unlimited documents and save them online. Add in the missing words. Coastal landforms - erosion and deposition - BBC Bitesize This process. The Portland limestone is resistant to erosion; then to the north there is Swanage Bay where the rock type is a softer greensand. Consequently, the water from the sea sweeps away the soft rocks leaving behind a circular land formation known as a cove. Discordant coasts have a crenellated pattern of projecting headlands and indented bays. They have a mainly circular orbit, a .. gradient. A wave-cut notch is created by erosional processes such . 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. 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! It is one of the best examples in Europe of the stages of erosion on a concordant coastline. How does food insecurity affect the environment? Bays and headlands are common features along discordant coastlines. A case study of the coastal recession at the Nile Delta for Edexcel A Level Geography. Resistant Cretaceous Chalk forms the Foreland headland, projecting 2.5 km to the north. $14 million dollar house maine; These processes are happening constantly and usually work in conjunction to produce coastal features. 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). A coastline is an area where land meets the water. What is the Demographic Transition Model? Students will learn about the different types of erosion at the coast and will be able to explain how they create coastal landforms. Less resistant rocks are eroded more than the resistant . Destructive waves are usually very high, over 1m. Concordant coastlines are characterised by bands of similar types of rocks running parallel to the coast. 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. She is cooler than I am and has a life instead of enough time to make this. Seven cliff-top homes are badly damaged as the largest tidal surge in 60 years batters the east coast of England. 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 role of transnational companies in Nigeria? PSYCHIC TWINS . What is the impact of humans on the savanna? Sustainable development in the desert The Great Green Wall. How far out to territorial waters extend from the coast (or baseline)? Concordant coastlines tend to have fewer bays and headlands. Gcse Geography Revision. Created up folded ridges (anticlines) and down folded valleys (synclines) aligned parallel to the coast. Joints,Dips and Faults in terms of rocks. Nie wieder prokastinieren mit unseren Lernerinnerungen. More resistant strata erode only slowly, and are left projecting into the sea as headlands. Create the most beautiful study materials using our templates. Gcse Geography Revision Aqa Coastal Landscapes Teacher Image Paisajes Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (OCR). 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. Headlands and Bays 2. The differing resistance to erosion leads to the formation of headlands and bays. The length of perimeter approx 2km. The soft rock is made of clay and sands, and the hard rock is chalk and limestone. (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. Waves move up and down there is no horizontal movement. A concordant coastline has the same type of rock. 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 . Rocks outcrop at right angles to the sea, forming headlands and bays. How is a cold environment interdependent? 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. Wave cut platforms as illustrated in the diagram and shown in the photograph are remnants of the previous cliff line. Less resistant Purbeck limestone and Wealden Clay lie behind the Portland, with resistant chalk further north. Almera in Spain: a large-scale agricultural development, Sustainable Food Supplies in an LIC Bangladesh. 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 ). 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 This is where waves approach the cliff; air may become trapped and compressed in joints and cracks along a cliff face. . Stacks, headlands, bays, cliffs and wave-cut platforms are all included. What challenges are associated with the growth of Rio? Describe the characteristics of destructive waves (3) Coasts - Grade Booster. The low-energy wave spills into the bays as . Humans, too, could almost be classified as a coastal species! The LGP encompasses the period of c. 115,000 to c. 11,700 years ago. Image. Coastlines with the same type of rock along its length tend to have fewer features ad are called concordant coastline. material at the coast and in a river. BBC Bitesize Geoguessr Google Maps Gapminder . pptx, 1.58 MB. It is used in geography and meteorology and is usually associated with coastal erosion.It plays a large part in longshore drift as well. (For example the south or the Dorset coast) . Emergent coastlines can have features such as marine terraces, relict sea cliffs, sea stacks, and raised beaches. Coastal. What are the environmental impacts of economic development in Nigeria? Approximately 40% of all people live within 100km of a coastline. 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 . Coastal Geology - Geography A-Level - Revision World Economic losses to businesses if areas become unattractive and depopulated. Numerous plants and animals have adapted to live along coastlines. Coastlines where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant. As it does so continually, the hard rocks resist erosion resulting in the protection of the soft rocks. Create beautiful notes faster than ever before. As we mentioned earlier, this tends to shift the coastline further inland. The part of the wave in the deeper water moves forward faster causing the wave to bend. Extreme weather in the UK Beast from the East, Extreme Weather in the UK Summer Heatwave 2018. Concordant coastlines tend to have fewer bays and headlands. than in summer. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. 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. Rock strata that are less resistant (due to the rock unit's lithology and structure) erode rapidly to form indented bays. Beara Peninsula to the north formed from more resistant Devonian Old Red Sandstone and projects 35 km into the Atlantic Ocean. One of the topics looked at in GCSE Geography is the features that are found on a coastline. A unique coastline within the UK is Lulworth Cove in Dorset. An emergent coastline that "emerges" from the water--either the land has risen, or the water level has fallen. lulworth cove concordant coastline. It's a way of having all my information in one place. Then when the wave retreats, the compressed air expands again. The hard rock acts as a protective barrier to the softer rock behind it preventing erosion. Coastal Processes | Summary & Types | GCSE Geography Revision Notes The Adriatic Sea itself is a concordant landform, consisting of a body of water between parallel ranges. This differential erosion creates headlands and bays along discordant coastlines. 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. Key Question: What are the different landforms of the Jurassic Coast? The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. The sea attacks a weakness in the base of the cliff. 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. Or in other words, these types of coastlines have the same type of rock all along its length. The water, with an endless supply of waves, whether pounding or gentle ripples, is constantly changing coastlines around the globe. A concordant coastline has the same type. 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). 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. If you've found the resources on this site useful please consider making a secure donation via PayPal to support the development of the site. 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). The Dalmatian type, named from Dalmatia on the Adriatic Sea, features long offshore islands and coastal inlets that are parallel to the coastline. Soft engineering: Beach nourishment is a type of soft approach. Concordant coastlines tend to have fewer bays . Dorset coastline - Coastal landforms - AQA - BBC Bitesize Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). Where are the areas of water deficit and surplus in the UK? Emergent coastlines happen when either the water level has fallen or the land has risen. 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. - Due to the presence of soft and hard rock, differential erosion occurs, with the soft, less resistant rock (e.g. The three marine processes that shape the coastline are erosion, transportation, and deposition. - Internet Geography What is a concordant coastline? Landscapes. The outer hard rock is Portland limestone. Named after the Dalmatia region on the Adriatic Sea. The Holderness coastline - Coolgeography.co.uk Concordant coastlines are also called 'concordant longitudinal' or 'Pacific type' coastlines. This means that these waves transport beach material back into the sea, lowering the height of a beach. Lulworth Cove is a classic example of a 'concordant coast' - i.e. The differing resistance to erosion leads to the formation of headlands and bays. Discordant These are where rock strata or structures are aligned at an angle to the coastline. Case study - coastal landforms: Dorset coastline - BBC Bitesize Or built a sand castle next to the waves? The concordant coast may take one of two landform types. Ways destructive waves destroy the coastline . Our geography videos are developed with links to various specifications including Geography GCSE, Geography IGCSE, Geography AS-level, Geography A-level, Geography IA-level, Geography National 5, Geography Higher. 4 - the process of forming Lulworth Cove, Dorset, UK. An example of a popular cove situated in a concordant coastline is the Lulworth Cove. 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 case study of the coastal recession at the Nile Delta for Edexcel A Level Geography. Wave refraction involves waves breaking onto an irregularly shaped coastline, e.g. Sheep's Head Peninsula to the south formed from more resistant coarse sandstone, projects out 21 km. (bands) of hard rock and soft rock; many bays and headlands. What is the impact of humans on the desert? Case studies Dorset Jurassic coast and Holderness. Their wavelength is .and a.. frequency (8-10 waves per minute). GCSE Geography | Coastline Features Caused by Coastal Erosion As a result, it does not travel far up it. Coastal Erosion Landforms Quiz - Internet Geography Bands of soft rock such as clay and sand are weaker therefore they can be eroded quickly. When the auto-complete results are available, use the up and down arrows to review and Enter to select. GCSE 9-1 Coasts: Erosional Landforms Bundle. Under 5's Football Coaching Drills, 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. They are, for the time being, out of reach of the current wave action and will therefore not be affected by them. Excluding the shoreline of Poole Harbour, the Dorset coastline is 142 kilometres (88 mi) long. Consequently headlands and bays form along discordant coastlines and whilst headlands remain exposed to the force of the waves, bays are sheltered. 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. This belongs to: _____. how to change text duration on reels. Fig. Lulworth cove is a perfect horseshoe bay found on the south coast of England in the county of Dorset, on the Jurassic coastline. A discordant coastline occurs where bands of different rock type run perpendicular to the coast. 8. Concordant and discordant coastlines Caves, arches, stacks and stumps Caves, arches, stacks and stumps are all features of a weathering or erosion process at different stages. 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. Terms of use / Privacy policy / GDPR, About this workspace How is demand for energy changing in the UK? 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. 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. Correct! formed by the erosion of less resistant Wealden Clays. Awesome, well done! Stop procrastinating with our smart planner features. It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. Quick revise. If the direction of the classification is not the same . Find out more about concordant coastlines. Concordant coastlines tend to have fewer bays . Long spits of sands run parallel to the low coast, enclosing the coast. docx, 24.88 KB. Wave cut platforms as illustrated in the diagram and shown in the photograph are remnants of the previous cliff line. (bands) of hard rock and soft rock; many bays and headlands. This quiz focusses in particular on those features which are caused by coastal erosion. The hard rock shields the soft rock from erosion. As erosion processes take place, the clay erodes away quicker than the. Practice Questions: Slideshow 2773107 by chanel Coasts Revision Booklet. Coastlines of Submergence: i. Ria Coast: During the Ice Age a great deal of water was locked up in ice. What are the impacts of industry on the physical environment? This belongs to: _____. Coasts are important zones in natural ecosystems, often home to a wide range of biodiversity.On land, they harbor important ecosystems such as . How does geology affect the formation of river landforms? Importance of the Delta for the region. Concordant coastline - Wikipedia Reasons for Protecting Dawlish Warren: 1. The discordant coastline runs from coastlines. Coastlines, where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant coastlines. Concordant coastline 2. . Both concordant and discordant. Key Question: What are the different landforms of the Jurassic Coast? The Dorset Coast contains a range of landforms including Durdle Door, Lulworth Cove . Many of these types of coastlines were actually formed toward the end of the Last Glacial Period (LGP). A wave-cut platform is a wide, gently sloping surface found at the cliff's base and extends into the sea. guildford school of acting auditions; gilroy google font alternative; cuisinart steamer insert; Blog Post Title February 26, 2018. How Is Climate Change Impacting The Water Cycle. There are four major different types of coastlines: Below, we will go into more detail on all of these different types of coastlines. Concordant and discordant coasts . How does flooding affect humans and the environment? It has a variety of other micro-features and a unique geology. UK Sediment Cells Source: Scool. These Dalmatian types normally occur . Chesil Beach in Dorset was formed this way. Which of the following are associated with discordant coastlines? Bay and headland - Durdle Door, Dorset. 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 comprises bands of different rock types that run parallel to the shore. What Is A Concordant Coastline? - WorldAtlas 2B.2A Concordant and Discordant - A-LEVEL GEOGRAPHY REVISION: EDEXCEL Test your knowledge with gamified quizzes. The water. Wave diffraction happens when the narrow opening to the cove causes the waves to bend, creating an arc shape wave. . How did the temperate deciduous woodland get like this? Bays and headlands are common features along discordant coastlines. This area of the Jurassic coastline provides a habitat for a diverse range of natural life, particularly butterflies. Links to wider reading and an introductory video. However, structure is not the only factor influencing the indentation of Swanage Bay, since Swanage bay faces east, and is sheltered from the prevailing south westerly wind and highest energy waves. Explain the process of longshore drift (3) Coasts - Grade Booster. starter: Students examine the picture and discuss what is happening to the houses and why. Not surprisingly, destructive waves destroy beaches. Meltwater rivers on land beyond the ice front deposited thick layers of sand and gravels onto outwash plains (sandurs). GCSE AQA 9-1 Coasts : The Formation of Headlands and Bays. These bands of rocks alternate between soft rock and hard rock, all eroding at different rates and in varying ways. This cove is located near the village of West Lulworth and is one of the best examples of a concordant coastline. Weathering and mass movement in river valleys. Assessment week 2 (WB 24th February 2020) - End of unit test - Physical landscapes of the UK. Time for Geography | Home What are shanty town improvement schemes? Headlands are formed when the sea attacks a section of coast with alternating horizontal bands of hard and soft rock. Shingle ridge reconnected island of Portland Bill to land (a tombolo). B Gradually the . They have a low gradient, typically under one meter in height. Additionally, hotter temperatures enable extreme weather events like hurricanes to occur more frequently. Sea level rise at the end of the Devensian Glacial overtopped the low points of the anticlines and the sea flooded synclines. GCSE and A Level Geography Revision. When a stretch of coastline is formed from different types of rock, headlands and bays can form. Pebble sized particles are bounced along the river bed/sea by the force of the water. Rocks outcrop at right angles to the sea, forming headlands and bays.
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