. Development, population change and the demographic transition model, Strategies for reducing the development gap, How can the growth of tourism reduce the development gap? The meanings of the terms lithology, concordant and discordant coastlines are apparent throughout the lesson. Paired spits formed parallel to the coast with haff lagoon behind at the mouth of the River Vistula in Gdansk. Describe the characteristics of destructive waves (3) Coasts - Grade Booster. The part of the wave in the deeper water moves forward faster causing the wave to bend. The following are facts about destructive waves. A concordant coastline with resistant Portland Limestone forming a protective stratum parallel to the sea. If you've been to the beach, you've probably seen some of them: mangrove trees and hermit crabs, penguins and sea oats- organisms that can neither fully survive way out at sea, nor venture too far inland. Long offshore islands and coastal inlets are running parallel to the coastline. Awesome, well done! Why is the weather of the UK so changeable? Test your knowledge with gamified quizzes. Specifically looking at the differences between concordant and discordant coastlines. The soft rock is made of clay and sands, and the hard rock is chalk and limestone. It can be reached at low tide by walking from the mainland. As a result, it does not travel far up it. Both concordant and discordant. What are the air masses that affect the UK? The Dorset Coast contains a range of landforms including Durdle Door, Lulworth Cove . The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. The geology of the Isle is complex. - Internet Geography What is a concordant coastline? We support the next generation of geographers and geoscientists, with inspiring educational videos for secondary school students and teachers. The three major coastal processes include erosion, transportation and deposition. It has a discordant coastline along the east and concordant coastline along the south. Upload unlimited documents and save them online. Assessment week 2 (WB 24th February 2020) - End of unit test - Physical landscapes of the UK. Resistant Cretaceous Chalk forms the Foreland headland, projecting 2.5 km to the north. Which landforms result from moving or melting ice? These are coastlines where the bands of rock run perpendicular to the coastline meaning . Transportation is the movement of material from a coastline--such as sand and gravel--while deposition is the addition of material to a coastline. Can the risks of volcanic eruptions be reduced? This produces lines of narrow islands parallel to the coast formed by projecting sections of anticlines. The hard rock shields the soft rock from erosion. Published by at February 16, 2022. Importance of the Delta for the region. Have all your study materials in one place. A unique coastline within the UK is Lulworth Cove in Dorset. 0. lulworth cove concordant coastline. Nie wieder prokastinieren mit unseren Lernerinnerungen. 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. https://commons.wikimedia.org/wiki/File:Lulworth.png. What is the location and importance of Mumbai? 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 concordant coastline runs from west to east along the south coast. A concordant coastline produced by the geological structure of folds parallel to the coast. Wrong! The angle these bands make with the coastline makes it either a concordant or discordant coastline. A bedding plane is the interface between two sedimentary strata. As mentioned earlier, discordant coastlines form headlands and bays; on the other hand, concordant coastlines form coves. Discordant coastlines form where geology alternates between bands of hard and soft rock (see image below). Little Hilbre Island (Cheshire) by Google Earth / ESRI, Imagery 2016 Getmapping plc, Map data 2016 Google. What challenges have been caused by urban growth in Mumbai? The rise in sea level can be the result of an increase in water volume or the sinking of the land's surface. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). False! Quick revise. Consequently, the water from the sea sweeps away the soft rocks leaving behind a circular land formation known as a cove. It has a variety of other micro-features and a unique geology. As stated earlier, coves are formed out of concordant coastlines. This belongs to: _____. [5] The arch has formed on a concordant coastline where bands of rock run parallel to the shoreline. Consequently headlands and bays form along discordant coastlines and whilst headlands remain exposed to the force of the waves, bays are sheltered. Geology. Economic losses to businesses if areas become unattractive and depopulated. Protection of cold environments as wilderness areas. When the following wave breaks, its swash will deposit more material without it being 'captured' by the backwash of the preceding wave. These are found in Haffs, also known as lagoons, on the Baltic Sea's southern shores. Swam in the ocean? Discordant coasts are also known as Atlantic coasts, after the Cork coastline in the Republic of Ireland. Geology is the study of the types of rocks that make up the Earth's crust. Gradually the material is moved along the coastline, its . Concordant Coasts . Use the images below to explore related quizzes. Figure 5: Lulworth Cove in Dorset, UK, map data: 2022 Google. The differing resistance to erosion leads to the formation of headlands and bays. dxterity stock symbol / nice houses for sale near amsterdam / nice houses for sale near amsterdam The Jurassic Coast begins at Orcombe . discordant coastline diagram. Extreme weather in the UK Beast from the East, Extreme Weather in the UK Summer Heatwave 2018. The Dalmatian type, named from Dalmatia on the Adriatic Sea, features long offshore islands and coastal inlets that are parallel to the coastline. 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). The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. If the direction of the classification is not the same . The coastline between Durlston Head and Studland Bay in Dorset, UK, is a great example of a discordant coastline. Lulworth Cove is a World Heritage site and part of the Heritage Coastline. As a result of the coastal feature, the depth of water around a coast varies. Historic records indicate that over 250 m of land were lost between 1600 and 1850. What is the Demographic Transition Model? In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. The concordant coastline runs from west to east along the south coast. in height. Examples of discordant coastlines are Bantry Bay and Dingle Bay found in Ireland while an example of a concordant coastline is Lulworth Cove. What are the causes of deforestation in the Amazon? Bits of rock and sand that the waves have picked up are thrown against the cliff face. The Holderness Coastline is in the North of England and runs between the Humber Estuary in the south and a headland at Flamborough head. Discordant coastlines are characterised by different bands of rocks running perpendicular to the coast. What challenges are associated with the growth of Rio? Sheep's Head Peninsula to the south formed from more resistant coarse sandstone, projects out 21 km. What is a discordant coastline? CAVES, ARCHES, STACKS AND STUMPS These are found on headlands where wave refraction means that erosion takes place on both sides of the headland. Discordant coastlines occur when bands of different types of rocks run perpendicular (at 90 degrees) to the coast. Limited law enforcement jurisdiction to prevent crimes related to customs or trafficking. When a stretch of coastline is formed from different types of rock, headlands and bays can form. Because the soft rock is exposed, it is eroded faster than the hard rock. Where do volcanoes and earthquakes happen? UNCLAS implemented a universal system for maritime boundaries based on baselines, which are measured from the low-water line at the coast. 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 . A combination of geological structure and sea level riseproduces the morphology of landforms aligned parallel to the coastline. What are the economic and environmental issues of energy production? 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 . - Due to the presence of soft and hard rock, differential erosion occurs, with the soft, less resistant rock (e.g. 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. Learn vocabulary, terms, and more with flashcards, games, and other study tools. How is demand for energy changing in the UK? The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. What are the social and economic opportunities associated with the growth of Rio? If you've been to the beach, you've been to a coastline! 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 . In places such as Worbarrow Bay and St Oswald's Bay, lateral widening of coves led to them joining into a single bay, with remnants of the outer Portland left as a line of stumps parallel to the coast, e.g. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. Pebble sized particles are bounced along the river bed/sea by the force of the water. Coasts are shaped by the processes of erosion, transportation and deposition. 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 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. A chalk cliff face is at the back of the cove. The differing resistance to erosion leads to the formation of headlands and bays. Waves in the middle of the bay, where the water is deeper, do not lose velocity as . 3. It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. The length of perimeter approx 2km. 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). Practice Questions: Slideshow 2773107 by chanel coastlines. These will be exam question style ranging from 4, 6 and 9 mark questions. 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 . What is the structure of the Temperate Deciduous Woodland? The soft rock is made of clay and sands, and the hard rock is chalk and limestone. Castleton A tourist honey pot in The Peak District, Case Study Inner City Redevelopment Londons Docklands. Coastlines of Emergence. How have animals adapted to the rainforest environment? The amount of energy is dependent on the wind speed, the length of time the . B Gradually the . What is the impact of humans on the Taiga? GCSE 9-1 Coasts: Erosional Landforms Bundle. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. This quiz focusses in particular on those features which are caused by coastal erosion. In accordance with UNCLAS, territorial waters extend 12 nautical miles from the baseline. Corrosion is also known as solution. A joint is a fracture of rock without movement from the original position, e.g. By contrast, when the rock strata are perpendicular to the coastline, the coast is referred to as discordant. Erosion. Copyright2007 - 2023 Revision World Networks Ltd. Waves move up and down there is no horizontal movement. How can we increase the amount of food produced globally? chalk) May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. False! The coast is the border between the land and the sea. 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. 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. 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. geography revision coastal landforms 264.4K views Discover short videos related to geography revision coastal landforms on TikTok. If you continue to use this site we will assume that you are happy with it. Along the coastline of Dorset, there are concordant and discordant coastlines. How has urbanisation helped Nigeria to develop? A concordant coastline has the same type of rock. One of the topics looked at in GCSE Geography is the features that are found on a coastline. Concordant Coasts Concordant coasts form where geological structure is such that different rock strata or folds are aligned parallel to the coastline. Create your own unique website with customizable templates. 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 . Correct! The relative resistance of rock types influences the degree of indentation of bays. Concordant coastlines - A coastline parallel to the land structures which form the margin of an ocean basin. It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. Label two landforms shown in the photograph (2) Coasts - Grade Booster. There are 3 main groups of coastal features which result from coastal erosion: 1. This cove is located near the village of West Lulworth and is one of the best examples of a concordant coastline. There are different bands of rock that have shaped this discordant coastline, namely: Fig. lulworth cove concordant coastline. Their wavelength is .and a.. frequency (8-10 waves per minute). 1 - Approximate locations on the coastline between Durlston Head and Studland Bay, map data: 2022 Google. Paw Patrol Does Ryder Have A Crush On Katie, Fun Fact: if you are interested in dinosaurs and dinosaur fossils, Durlston Bay is a renowned site for Early Cretaceous fossils. Create and find flashcards in record time. StudySmarter is commited to creating, free, high quality explainations, opening education to all. Emergent Coastlines. In addition, as waves approach a coast, they are refracted so that their energy is concentrated around headlands but reduced around bays. Coastlines of Submergence: i. Ria Coast: During the Ice Age a great deal of water was locked up in ice. There are four processes involved in the eroding coastlines. What does scenery formed by erosion look like? Importance of the Delta for the region. During the Devensian glacial the sea level was about 100 m lower than today as water was retained in huge ice sheets. starter: Students examine the picture and discuss what is happening to the houses and why. Sediment Cells. Categories . The bands of soft rock, such as sand . A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. What are the different types of weathering? Case studies Dorset Jurassic coast and Holderness. . Beach Headland Blowhole Wave cut platform 9. Concordant and discordant coastlines. Erosion worsens as the waves becomes stronger. The time wind takes to blow, wind speed and the fetch (distance the sea has covered) influence wave sizes. Create the most beautiful study materials using our templates. As mentioned earlier, discordant coastlines form headlands and bays; on the other hand, concordant coastlines form coves. A ria coast hosts multiple rias. Coastlines of Submergence: i. Ria Coast: During the Ice Age a great deal of water was locked up in ice. concordant coastlines. 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. Discordant coastline occurs where bands of differing rock type run perpendicular to the coast. Coastlines where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant. 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.
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