Case studies Dorset Jurassic coast and Holderness. 8. Which landforms result from moving or melting ice? In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. discordant coastline diagram. What is chemical and mechanical weathering? What are the effects of economic development in Nigeria on quality of life? 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. Ripples are created; these ripples will become waves if the wind is sustained. The sea attacks a weakness in the base of the cliff. The three marine processes that shape the coastline are erosion, transportation, and deposition. The Earth has around 620,000 kilometres (390,000 mi) of coastline. The differing resistance to erosion leads to the formation of headlands and bays. (For example the east of the Dorset coast) How Geology affects the coast . geography revision coastal landforms 264.4K views Discover short videos related to geography revision coastal landforms on TikTok. a headland separated by two bays. What is a discordant coastline? A concordant coastline comprises bands of different rock types that run parallel to the shore. Key Question: What are the different landforms of the Jurassic Coast? starter: Students examine the picture and discuss what is happening to the houses and why. What is the role of transnational companies in Nigeria? Even London is built along the River Thames, which flows into the North Sea. Protection of cold environments as wilderness areas. Create your own unique website with customizable templates. What factors affect population density and distribution? Humans, too, could almost be classified as a coastal species! About 40% of the global population lives within 100km of a coastline. 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. Friction with the sea bed as waves approach the shore causes the wave front to become distorted or refracted as velocity is reduced. How has demand for water in the UK changed? In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. Create and find flashcards in record time. Paw Patrol Does Ryder Have A Crush On Katie, rhodes funeral home karnes city, texas obituaries, luxury homes for sale in oakville ontario. 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). A combination of geological structure and sea level riseproduces the morphology of landforms aligned parallel to the coastline. 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 . Upload unlimited documents and save them online. During this time, glaciers and ice sheets were retreating, causing a rise in global sea levels and localised changes in land height. Numerous plants and animals have adapted to live along coastlines. The length of perimeter approx 2km. Can the risks of volcanic eruptions be reduced? Concordant coastlines tend to have fewer bays and headlands. Chucky Trill Net Worth 2020. Seven cliff-top homes are badly damaged as the largest tidal surge in 60 years batters the east coast of England. Over time, waves beating against the shore will wear it down (or erode it). Stop procrastinating with our study reminders. 0. lulworth cove concordant coastline. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. Caves, arches, stacks and stumps Weathering and erosion can create caves, arches, stacks and stumps along a headland. 1 - Approximate locations on the coastline between Durlston Head and Studland Bay, map data: 2022 Google. Excluding the shoreline of Poole Harbour, the Dorset coastline is 142 kilometres (88 mi) long. B Gradually the . Coastal. Geology is the study of the types of rocks that make up the Earth's crust. 4 - the process of forming Lulworth Cove, Dorset, UK. The fetch, often called the fetch length, is the length of water over which a given wind has blown. One of the topics looked at in GCSE Geography is the features that are found on a coastline. International migration from Syria to Europe, Japan A country with a high dependent population. A ria coast hosts multiple rias. How can the impacts of climate change be managed? 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. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. The LGP encompasses the period of c. 115,000 to c. 11,700 years ago. Rocks outcrop at right angles to the sea, forming headlands and bays. The time wind takes to blow, wind speed and the fetch (distance the sea has covered) influence wave sizes. Discordant coasts have a crenellated pattern of projecting headlands and indented bays. Limited law enforcement jurisdiction to prevent crimes related to customs or trafficking. The coast is the border between the land and the sea. Waves drag in the shallow water approaching a headland so the wave becomes high, steep and short. Discordant coasts are also known as Atlantic coasts, after the Cork coastline in the Republic of Ireland. This cove is located near the village of West Lulworth and is one of the best examples of a concordant coastline. As mentioned earlier, discordant coastlines form headlands and bays; on the other hand, concordant coastlines form coves. Bull's Head in St Oswald's Bay. Over 10 million students from across the world are already learning smarter. They are also called spilling or surging waves. Reasons for Protecting Dawlish Warren: 1. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. Discordant These are where rock strata or structures are aligned at an angle to the coastline. As the wave breaks, it carries material up the beach in its swash. Selenium Deficiency In Baby Goats, Have you ever gone for a stroll on a beach? Let's take a look at some of the different types of coastlines and their role in our geopolitics and global climate. Use the resources provided to write notes that UK Sediment Cells Source: Scool. A wave-cut notch is created by erosional processes such . What is the impact of humans on the Taiga? The length of perimeter approx 2km. But, let's be honest, it's not brilliant. Specifically looking at the differences between concordant and discordant coastlines. The shape of the coastline (which is dependent on its geology) - on concordant coastlines, rocks are parallel to the wave front and therefore rates of erosion are similar along the coastline. Historic records indicate that over 250 m of land were lost between 1600 and 1850. Watch popular content from the following creators: ambs(@aambersaunders), Revision(@lastminstudies), - (@alevelhelp.32), GCSE revision 2022(@revision.2022), BBC Bitesize(@bbcbitesize), Revision(@lastminstudies), Revision . The coastline between Durlston Head and Studland Bay in Dorset, UK, is a great example of a discordant coastline. Both concordant and discordant. The image below shows a wave-cut platform formed at Flamborough, Holderness Coast. Or in other words, these types of coastlines have the same type of rock all along its length. Aqa. Emergent Coastlines. A discordant coastline occurs where bands of different rock type run perpendicular to the coast. The UK's coastline is 31,368 km long (if you include all the main islands). Assessment week 2 (WB 24th February 2020) - End of unit test - Physical landscapes of the UK. What is the site and situation of a settlement? There are four major different types of coastlines: Below, we will go into more detail on all of these different types of coastlines. At points where the Portland is weaker, erosion hasbroken through and then rapidly eroded out the softer strata laterally, creating a series of coves, e.g. The updated BBC Bitesize website has a great video on . Along the coastline of Dorset, there are concordant and discordant coastlines. When a stretch of coastline is formed from different types of rock, headlands and bays can form. What are Mumbais social and economic opportunities? Why Is Biodiversity Critical To Life On Earth? Coastlines where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant coastlines. Type # 1. GCSE and A Level Geography Revision. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. Lulworth Cove is a classic example of a 'concordant coast' - i.e. UK Sediment Cells Source: Scool. Adapted from BBC. This belongs to: _____. The low-energy wave spills into the bays as . A concordant coastline diminated by limestone in the map has the same type of rock along its length. 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. Joints,Dips and Faults in terms of rocks. Little Hilbre Island (Cheshire) by Google Earth / ESRI, Imagery 2016 Getmapping plc, Map data 2016 Google. Wave Refraction and Coastal Defences. Lulworth cove where an oval shaped bay has been formed by more rapid erosion of the less resistant clay that lie behind the . On discordant coastlines, differential erosion may occur, where bands of hard and soft rock outcrop at right angles to the sea. 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. An explanation of the formation of the cove can be found on the right. Sea turtles return to coasts to lay their eggs, and birds like gulls and pelicans do much of their hunting near the shore. Coastlines where the geology alternates between bands of hard and soft rock which are perpendicular to the shore are called discordant coastlines. The high degree of indentation of Bantry Bay is not solely influenced by the relative resistance of rock types, but also the orientation of strata SW-NE means that they directly face high energy Atlantic waves driven by the prevailing SW wind. These coastlines may lead to the formation of either Dalmatia landforms or Haffs (also called lagoons). $14 million dollar house maine; Unique access to harvest all resources within the EEZ, including fishing and fracking. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). The rock strata are almost vertical, and the bands of rock are quite narrow. The concordant coastline runs from west to east along the south coast. weathering. 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. As mentioned earlier, discordant coastlines form headlands and bays; on the other hand, concordant coastlines form coves. 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 amount of energy is dependent on the wind speed, the length of time the . Fig. 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. Practice Questions: Slideshow 2773107 by chanel Coasts Revision Booklet. The coastline determines everything. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. docx, 24.88 KB. What are the causes of deforestation in the Amazon? guildford school of acting auditions; gilroy google font alternative; cuisinart steamer insert; Blog Post Title February 26, 2018. Coasts are shaped by the processes of erosion, transportation and deposition. Okay, now we know what coastlines are. material at the coast and in a river. 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 you continue to use this site we will assume that you are happy with it. How did the temperate deciduous woodland get like this? Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. How can we increase the amount of food produced globally? Portland limestone erodes very slowly, retreating landwards by marine undercutting and collapse to form a straight W-E coastline. As stated earlier, coves are formed out of concordant coastlines. These are coastlines where the bands of rock run perpendicular to the coastline meaning . Assessment week 2 (WB 24th February 2020) - End of unit test - Physical landscapes of the UK. Caves occur when waves force their way into cracks in the cliff face. Concordant coastline Uncordant coastline Variable coastline 8. (bands) of hard rock and soft rock; many bays and headlands. 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. The meanings of the terms lithology, concordant and discordant coastlines are apparent throughout the lesson. Touch device users . We support the next generation of geographers and geoscientists, with inspiring educational videos for secondary school students and teachers. This is called a discordant coastline. Approximately 40% of all people live within 100km of a coastline. Stop procrastinating with our smart planner features. 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. GCSE 9-1 Coasts: Erosional Landforms Bundle. 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. Large particles like boulders are pushed along the bottom of the river bed/sea by the force of the water. pptx, 1.58 MB. The United Nations uses coastlines to help determine international boundaries at sea. The Dorset Coast contains a range of landforms including Durdle Door, Lulworth Cove . It has a variety of other micro-features and a unique geology. Swam in the ocean? It's a way of having all my information in one place. How does food insecurity affect the environment? Within geography, the definition of a coastline is the area where land meets water. Emergent coastlines can have features such as marine terraces, relict sea cliffs, sea stacks, and raised beaches. Waves interact with land through three major marine processes: erosion, transportation, and deposition. in height. A concordant coastline has the same type of rock. A case study of the coastal recession at the Nile Delta for Edexcel A Level Geography. It remains England's only natural World Heritage Site. Ways destructive waves destroy the coastline . Wave diffraction happens when the narrow opening to the cove causes the waves to bend, creating an arc shape wave. Which of the following is NOT typically found in a coastal ecosystem? Named after the Dalmatia region on the Adriatic Sea. chalk) May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. The northern part is Eocene clay (Barton Beds), including significant deposits of Purbeck Ball Clay. A coastline is anywhere where the land meets the water. coastlines. These are found in Haffs, also known as lagoons, on the Baltic Sea's southern shores. The image below shows the narrow opening created in the limestone and the cove that formed afterwards. The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . This is called a discordant coastline. Learn vocabulary, terms, and more with flashcards, games, and other study tools. What is a discordant coastline? This happened over about 1000 years, (very rapid) and submerged coastlines. full verbatim. It has a variety of other micro-features and a unique geology. But do they serve as anything more than a place to go for a hike or a tan? 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. Highly popular with tourists - 20,00 people on the spit at peak times (the Environment Agency concluded that between 18th August and the 12th December 2004, 487,624 visitors visited Dawlish Warren equating . Concordant coastline. Human actions and Physical factors affecting the Delta. Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden. Almera in Spain: a large-scale agricultural development, Sustainable Food Supplies in an LIC Bangladesh. False! How Is Climate Change Impacting The Water Cycle. Explore. Secondly, erosion of concordant coastlines results in the formation of coves while the erosion of discordant coastlines results in headlands and bays. The swash of a destructive wave is much weaker than its backwash. Opportunities and Challenges in the Sahara Desert, Opportunities and Challenges in the Thar Desert, Opportunities and Challenges in the Western Desert. Categories . The latter can happen when tectonic forces lowered the land level or when river deposits and compaction of alluvial (river) sediments occur. Safe access points to the shoreline at several points around the edge. This differential erosion creates headlands and bays along discordant coastlines. Paymaya Annual Report, Under 5's Football Coaching Drills, As Thor says, not bad at all. What is the Demographic Transition Model? More recently the village was affected by the tragic floods of 1953 that claimed the lives of 76 Norfolk . If you've been to the beach, you've been to a coastline! Then when the wave retreats, the compressed air expands again. Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. Not surprisingly, destructive waves destroy beaches. 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. Soluble materials dissolve in water and are carried along. Tunisia Case Study. Discordant coastlines - where the rock layers alternate between harder and softer rock, which bays and headlands are more likely . Key Question: What are the different landforms of the Jurassic Coast? In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. How have animals adapted to cold environments? How do changes affect the balance of an ecosystem? Rocks outcrop at right angles to the sea, forming headlands and bays. 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. What problems are caused by global warming? Concordant and discordant coastlines. 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. 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). . This creates a cove which is a circular area of water with a relatively narrow entrance way from the sea. What are the different types of weathering? Discordant coastline . The low-energy wave spills into the bays as . A famous example of a coastline. Select all that apply. Erosional landforms - Coastal landforms - AQA - GCSE Geography Revision - AQA - BBC Bitesize. CAVES, ARCHES, STACKS AND STUMPS These are found on headlands where wave refraction means that erosion takes place on both sides of the headland. 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 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. It has a discordant coastline along the east and concordant coastline along the south. Fetch length along with the wind speed (or strength) determines the size of waves produced. Coastal Erosion. False! ALEVEL GEOGRAPHY - COASTAL LANDSCAPES | EQ1 : the littoral zone ; offshore, nearshore and backshore. . Safe access points to the shoreline at several points around the edge. The differing resistance to erosion leads to the formation of headlands and bays. 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. A coastline is an area where land meets the water. Erosion worsens as the waves becomes stronger. Discordant coastlines form where geology alternates between bands of hard and soft rock (see image below). South Dorset Coast Dalmatian coastline Formed by faulting and rising sea levels since the end of the last ice age West Cork, Ireland 1.Discordant Coastline 2.Rias Rock strata meets the coast at 90 degrees in parallel bands Weaker rocks (limestones) have been eroded creating long, thin bays (rias) in-between the mudstones and old .
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