concordant and discordant coastlines bbc bitesize

They are more common in . The net result is that the sediment gets smaller and smaller over time. When the following wave breaks, its swash will deposit more material without it being 'captured' by the backwash of the preceding wave. The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. Erosional landforms - Coastal landforms - AQA - GCSE Geography Revision - AQA - BBC Bitesize. 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. They form as a ledge of bedrock left behind as the dliff retreats. Specifically looking at the differences between concordant and discordant coastlines. How is urban planning improving the quality of life for the urban poor in Rio de Janeiro? It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. Emergent Coastlines. The differing resistance to erosion leads to the formation of headlands and bays. A concordant coastline. 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. (For example the south or the Dorset coast) . Lulworth cove is a perfect horseshoe bay found on the south coast of England in the county of Dorset, on the Jurassic coastline. South Dorset Coast 1. Discordant coastlines - where the rock layers alternate between harder and softer rock, which bays and headlands are more likely . Paw Patrol Does Ryder Have A Crush On Katie, How are Nigerias trading and political relationships changing? It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. What problems are caused by global warming? GCSE and A Level Geography Revision. Learn vocabulary, terms, and more with flashcards, games, and other study tools. It is a valuable habitat for birds and plants eg a wide array of wading birds like the avocet. More recently the village was affected by the tragic floods of 1953 that claimed the lives of 76 Norfolk . What are the social and economic opportunities associated with the growth of Rio? Touch device users . Case studies Dorset Jurassic coast and Holderness. For example, this could be a joint in chalk. The updated BBC Bitesize website has a great video on . Case studies Dorset Jurassic coast and Holderness. Transportation is the movement of material from a coastline--such as sand and gravel--while deposition is the addition of material to a coastline. What feature is left behind as the cliff retreats? 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. A concordant coastline is where the same rock runs along the length of the coast. over 1m. What are the environmental impacts of economic development in Nigeria? Chucky Trill Net Worth 2020. Coasts - Revision - Wingate Geography What does scenery formed by erosion look like? Destructive waves are usually very high, over 1m. material at the coast and in a river. As it does so continually, the hard rocks resist erosion resulting in the protection of the soft rocks. How is urban planning improving the quality of life for the urban poor in Mumbai? Students will learn about the different types of erosion at the coast and will be able to explain how they create coastal landforms. This is because access to the coast offers the opportunity for harvesting marine resources, especially fish, as well as the ability to conduct international trade via the sea. May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. Seven cliff-top homes are badly damaged as the largest tidal surge in 60 years batters the east coast of England. lulworth cove concordant coastline | Future Property Exhibiitons Less resistant rocks are eroded more than the resistant . This is where waves approach the cliff; air may become trapped and compressed in joints and cracks along a cliff face. weathering. e.g. Full lesson covering the different types of erosion and geology along the coast. What percent of the global population lives within 100km of a coastline? Emergent coastlines have emerged from the water; submergent coastlines have submerged below the water. Fig. pg. Coastlines, where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant coastlines. 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. The rock strata are almost vertical, and the bands of rock are quite narrow. In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. A combination of geological structure and sea level riseproduces the morphology of landforms aligned parallel to the coastline. The relative resistance of rock types influences the degree of indentation of bays. Wave cut platforms as illustrated in the diagram and shown in the photograph are remnants of the previous cliff line. Coasts can be classified in a variety of . This is important in delineating who has legal, economic, and military jurisdiction in areas along the coast. Waves drag in the shallow water approaching a headland so the wave becomes high, steep and short. Safe access points to the shoreline at several points around the edge. A wave-cut platform is a wide, gently sloping surface found at the cliff's base and extends into the sea. Or built a sand castle next to the waves? Erosion. 8. In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. Protection of cold environments as wilderness areas. 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. What are the different types of weathering? As a result of the coastal feature, the depth of water around a coast varies. False! What are the economic and environmental issues of energy production? On discordant coastlines, differential erosion may occur, where bands of hard and soft rock outcrop at right angles to 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. 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. Hilbre Island (Cheshire) is an example of a possible fieldwork location. Bays and headlands are common features along discordant coastlines. The length of perimeter approx 2km. Teacher. Water quality and pollution management in the UK. The arch has formed on a concordant coastline where bands of rock run parallel to the shoreline. 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. Time for Geography | Coasts Videos coastlines. The cove is located in a South West England County known as Dorset that is found along the English Channel. 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. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. Lulworth . A coastline with the same type of rock along its length; fewer bays and headlands . Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. What is migration and why do people migrate? 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 . True or False: Ria coastlines and Dalmatian landforms are both associated with submergent coastlines. These are found in Haffs, also known as lagoons, on the Baltic Sea's southern shores. Now you can find what you're looking for wherever it lives. Which landforms result from moving or melting ice? Created up folded ridges (anticlines) and down folded valleys (synclines) aligned parallel to the coast. how to change text duration on reels. 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. This cove is located near the village of West Lulworth and is one of the best examples of a concordant coastline. GCSE Geography Coastal landscapes in the UK learning resources for adults, children, parents and teachers. Paired spits formed parallel to the coast with haff lagoon behind at the mouth of the River Vistula in Gdansk. Numerous plants and animals have adapted to live along coastlines. formed by the erosion of less resistant Wealden Clays. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. Add in the missing words. Coasts Revision Booklet. An explanation of the formation of the cove can be found on the right. What are the causes of deforestation in the Amazon? concordant and discordant coastlines bbc bitesize . A concordant coastline occurs where the bands of differing rock types run parallel to the coast. chalk) May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. Three complete lessons and a worksheet pack that cover the main erosional coastal landforms. Nie wieder prokastinieren mit unseren Lernerinnerungen. discordant coastlines. The extent to which the shape of a beach or coast is created or altered depends mainly on the action of waves upon it. What is the value of the tropical rainforest? Case studies Dorset Jurassic coast and Holderness Extended writing tasks 2 a half term. Pebble sized particles are bounced along the river bed/sea by the force of the water. The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. This happened over about 1000 years, (very rapid) and submerged coastlines. 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 The coastal engineering for the shoreline protection involves: . This differential erosion creates headlands and bays along discordant coastlines. 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. How has urbanisation helped Nigeria to develop? Create your own unique website with customizable templates. Sheep's Head Peninsula to the south formed from more resistant coarse sandstone, projects out 21 km. A discordant coastline occurs where bands of different rock type run perpendicular to the coast. Concordant coastlines tend to have fewer bays . Tip: To turn text into a link, highlight the text, then click on a page or file from the list above. Aqa. As our Earth warms, glaciers melt, causing the sea level to rise. lulworth cove concordant coastline. Coastlines also help us demarcate international boundaries. The Dorset Coast contains a range of landforms including Durdle Door, Lulworth Cove . The UK's coastline is 31,368 km long (if you include all the main islands). As a wave undercuts a cliff the cliff retreats. Correct! 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 . Discordant coasts have a crenellated pattern of projecting headlands and indented bays. Coastal Erosion - Geography AS Historic records indicate that over 250 m of land were lost between 1600 and 1850. Both concordant and discordant. The processes have been operating over the last 8000 years. A concordant coastline has the same type. Ordinal trends and finding concordant and discordant pairs It is used in geography and meteorology and is usually associated with coastal erosion.It plays a large part in longshore drift as well. This quiz focusses in particular on those features which are caused by coastal erosion. Lulworth Cove is a World Heritage site and part of the Heritage Coastline. They are gentle, flat waves with a strong swash and a weak backwash; as a result, constructive waves build beaches. The more the waves crash onto the beach, the more sediment is washed out to sea. Use the resources provided to write notes that Wave Refraction and Coastal Defences. The time wind takes to blow, wind speed and the fetch (distance the sea has covered) influence wave sizes. As the wave approaches the coast, it gains height and drops onto a steep beach. Great Ocean Road, Australia. The meanings of the terms lithology, concordant and discordant coastlines are apparent throughout the lesson. Using examples examine the differences between discordant and concordant coastlines (with diagrams) (8) Coasts - Grade Booster Using examples, examine the physical factors that can influence how fast a coastline can erode (8) Coasts - Grade Booster Examine how soft engineering could prevent coastal erosion. a headland separated by two bays. Weathering and mass movement in river valleys. What is the location and importance of Mumbai? 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. 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. A coastline is anywhere where the land meets the water. Where are Temperate Deciduous Woodlands Located? Gradually the material is moved along the coastline, its . A concordant coastline comprises bands of different rock types that run parallel to the shore. What are the differences in global calorie intake and food supply? A coastline with the same type of rock along its length; fewer bays and headlands. Best free resources for CAIE IGCSE Geography 0460 Theory including summarized notes, topical and past paper walk through videos by top students. How is demand for energy changing in the UK? guildford school of acting auditions; gilroy google font alternative; cuisinart steamer insert; Blog Post Title February 26, 2018. Coastal landforms - erosion and deposition - BBC Bitesize Originally a band of resistant Portland . 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). This is considered sovereign national territory, the same as boundaries on land. Discordant coastline occurs where bands of differing rock type run perpendicular to the coast. Discordant coastlines form where geology alternates between bands of hard and soft rock (see image below). How has hot desert vegetation adapted to the climate? An example of a popular cove situated in a concordant coastline is the Lulworth Cove. 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. Geological structure is the characteristics and arrangement of rock units. Almera in Spain: a large-scale agricultural development, Sustainable Food Supplies in an LIC Bangladesh. Stop procrastinating with our study reminders. Concordant and discordant coasts . . 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. 3. Have you ever gone for a stroll on a beach? What is chemical and mechanical weathering? docx, 24.88 KB. The low-energy wave spills into the bays as . 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. Each process can produce several coastal features; however, they often work together to sculpt the coastlines. 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 Holderness Coastline is in the North of England and runs between the Humber Estuary in the south and a headland at Flamborough head. B Gradually the . concordant and discordant coastlines bbc bitesize Explore. Tectonic forces produced by the collision of African and Eurasian plates compressed Carboniferous Limestone during the Alpine Orogeny 50 million years ago. What are the effects of deforestation in the Amazon? It has a variety of other micro-features and a unique geology. A chalk cliff face is at the back of the cove. Emergent coastlines can have features such as marine terraces, relict sea cliffs, sea stacks, and raised beaches. Create beautiful notes faster than ever before. As a result, it does not travel far up it. Erosion worsens as the waves becomes stronger. Type # 1. This belongs to: _____. Soft engineering: Beach nourishment is a type of soft approach. Coasts are important zones in natural ecosystems, often home to a wide range of biodiversity.On land, they harbor important ecosystems such as . Learn vocabulary, terms, and more with flashcards, games, and other study tools. PDF Coasts Case Studies - SchoolGeography Large particles like boulders are pushed along the bottom of the river bed/sea by the force of the water. What is the highest point of a wave called? We use cookies to ensure that we give you the best experience on our website. This lesson was designed initially for an interview, and worked really well for a 50 minute lesson duration. These act as agents of erosion because their . 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 ). If you continue to use this site we will assume that you are happy with it. Awesome, well done! The gradual breakdown of rocks due to . Case Study: Coastal Management in Dawlish Warren - Blogger Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. Reasons for Protecting Dawlish Warren: 1. Set individual study goals and earn points reaching them. 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 . Share 5.1K views 2 years ago This video explains the difference between a concordant and discordant coastline, including the coastal landforms that occur along each and the geological. The 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. The longer the fetch length and the faster the wind speed, the . Whenever you search in PBworks, Dokkio Sidebar (from the makers of PBworks) will run the same search in your Drive, Dropbox, OneDrive, Gmail, and Slack. 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. 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! 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 . Geology is the study of the types of rocks that make up the Earth's crust. Coastlines where the geology alternates between bands of hard and soft rock which are perpendicular to the shore are called discordant coastlines. 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. About 40% of the global population lives within 100km of a coastline. The low-energy wave spills into the bays as . BBC Bitesize Geoguessr Google Maps Gapminder . A concordant coastline is an arrangement of rock strata along the coastline. . The part of the wave in the deeper water moves forward faster causing the wave to bend. What is the location and importance of Rio de Janeiro? Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden.

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