- Due to the presence of soft and hard rock, differential erosion occurs, with the soft, less resistant rock (e.g. Headlands and bays Cliffs along the coastline do not erode at the same pace. concordant and discordant coastlines bbc bitesize There are two special types of submerged coastlines: ria coasts and fjord coasts. Examples of discordant coastlines are Bantry Bay and Dingle Bay found in Ireland while an example of a concordant coastline is Lulworth Cove. Specifically looking at the differences between concordant and discordant coastlines. - Due to the presence of soft and hard rock, differential erosion occurs, with the soft, less resistant rock (e.g. 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. chalk) May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. Friction with the sea bed as waves approach the shore causes the wave front to become distorted or refracted as velocity is reduced. At the mouth of the River Oder near Szczecin, Stettiner Haff formed where sand ridge connected islands, leaving river to emerge through three narrow outlets. it gained popularity because it preserved beach resources and avoided the negative effects of hard structures.Instead, nourishment creates a "soft" (i.e., non-permanent) structure by creating a larger sand reservoir, pushing the shoreline seaward. PDF Coasts Case Studies - SchoolGeography discordant coastline diagram - Flix Houphout-Boigny Foundation for . How does geology affect the formation of river landforms? Coasts can be classified in a variety of . Where are the areas of water deficit and surplus in the UK? Everything you need for your studies in one place. Type # 1. How is demand for energy changing in the UK? As mentioned earlier, discordant coastlines form headlands and bays; on the other hand, concordant coastlines form coves. Two Earthquakes Compared Nepal and LAquila, Lombok Indonesia Earthquake 2018 Case Study, 2018 Sulawesi Indonesia Earthquake and Tsunami Case Study. This means that these waves transport beach material back into the sea, lowering the height of a beach. Originally a band of resistant Portland . The Earth has around 620,000 kilometres (390,000 mi) of coastline. In 1982, the United Nations held a Convention on the Law of the Sea (UNCLAS), where maritime (sea) boundaries were established. . Hilbre Island (Cheshire) is an example of a possible fieldwork location. This process. Concordant coasts form where geological structure is such that different rock strata or folds are aligned parallel to the coastline. What is the impact of humans on the temperate deciduous woodland? The northern part is Eocene clay (Barton Beds), including significant deposits of Purbeck Ball Clay. They form as a ledge of bedrock left behind as the dliff retreats. 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. coastlines. Erosional landforms - Coastal landforms - AQA - BBC Bitesize Waves can be gentle and infrequent or more significant, more frequent, and more powerful. The low-energy wave spills into the bays as . pg. Importance of the Delta for the region. The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. This belongs to: _____. Terms of use / Privacy policy / GDPR, About this workspace 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). Nie wieder prokastinieren mit unseren Lernerinnerungen. 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. Concordant coastlines - A coastline parallel to the land structures which form the margin of an ocean basin. In some cases it is estimated that there was a rise . Lulworth Cove is a World Heritage site and part of the Heritage Coastline. 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. Risks facing the Delta. Beara Peninsula to the north formed from more resistant Devonian Old Red Sandstone and projects 35 km into the Atlantic Ocean. What is the location and importance of Rio de Janeiro? In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. Fun Fact: if you are interested in dinosaurs and dinosaur fossils, Durlston Bay is a renowned site for Early Cretaceous fossils. Best study tips and tricks for your exams. A concordant coastline comprises bands of different rock types that run parallel to the shore. What are Mumbais social and economic opportunities? In the Holocene Interglacial constructive waves pushed the ride of sands and gravel landwards as sea levels rose. e.g. Erosion. Caves, Arches, Stacks and Sumps 3. ALEVEL GEOGRAPHY - COASTAL LANDSCAPES | EQ1 : the littoral zone ; offshore, nearshore and backshore. Aqa. She is cooler than I am and has a life instead of enough time to make this. How has the growth of Lagos caused inequality? Wave diffraction happens when the narrow opening to the cove causes the waves to bend, creating an arc shape wave. Coastlines: Geography Definition, Types & Facts | StudySmarter pg. 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 . 4 - the process of forming Lulworth Cove, Dorset, UK. Students will learn about different types of rock and will consider how resistance can affect rates of erosion. A concordant coastline is where the same rock runs along the length of the coast. Coasts - Revision - Wingate Geography Specifically looking at the differences between concordant and discordant coastlines. concordant and discordant coastlines bbc bitesize As the wave breaks, it carries material up the beach in its swash. formed by the erosion of less resistant Wealden Clays. Reasons for Protecting Dawlish Warren: 1. The longer the fetch length and the faster the wind speed, the . While discordant coastlines have bands of different rock types running perpendicular to the coast, concordant coastlines have bands of similar rock types running parallel (alongside) to the coast. 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. 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. Under 5's Football Coaching Drills, A concordant coastline is an arrangement of rock strata along the coastline. More recently the village was affected by the tragic floods of 1953 that claimed the lives of 76 Norfolk . The soft rock is made of clay and sands, and the hard rock is chalk and limestone. These are found in Haffs, also known as lagoons, on the Baltic Sea's southern shores. What are the three processes that shape 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 they move in opposite directions - one increases while the other decreases - then the pair is discordant. How are Nigerias trading and political relationships changing? The concordant coastline runs from west to east along the south coast. Transportation is the movement of material from a coastline--such as sand and gravel--while deposition is the addition of material to a coastline. As the wave approaches a coast, its progress is modified due to friction from the seabed, halting the motion of waves. Emergent coastlines can have features such as marine terraces, relict sea cliffs, sea stacks, and raised beaches. Try Dokkio Sidebar for free. The differing resistance to erosion leads to the formation of headlands and bays. As the wave approaches the coast, it gains height and drops onto a steep beach. The concordant coastline runs from west to east along the south coast. What is the structure of the Temperate Deciduous Woodland? Large particles like boulders are pushed along the bottom of the river bed/sea by the force of the water. False! Concordant coastlines tend to have fewer bays and headlands. . What are shanty town improvement schemes? Historic records indicate that over 250 m of land were lost between 1600 and 1850. lulworth cove concordant coastline | Future Property Exhibiitons Create beautiful notes faster than ever before. Start studying BBC Geography Bitesize: Coastal Processes. Coastlines are formed through the processes of erosion, transportation, and deposition. Time for Geography | Coasts Videos Create your own unique website with customizable templates. Straight coastline now formed by a concordant band of constant chalk. Coastlines of Submergence: i. Ria Coast: During the Ice Age a great deal of water was locked up in ice. As our Earth warms, glaciers melt, causing the sea level to rise. A joint is a fracture of rock without movement from the original position, e.g. The Dorset Coast contains a range of landforms including Durdle Door, Lulworth Cove . What are the environmental impacts of economic development in Nigeria? What are they? How is urban planning improving the quality of life for the urban poor in Rio de Janeiro? 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 Be perfectly prepared on time with an individual plan. Discordant and Concordant Coastlines GCSE Geography A Level - YouTube how to change text duration on reels. Rocks outcrop at right angles to the sea, forming headlands and bays. A concordant coastline has the same type of rock. 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. Coastlines of Submergence: i. Ria Coast: During the Ice Age a great deal of water was locked up in ice. The differing resistance to erosion leads to the formation of headlands and bays. As mentioned earlier, discordant coastlines form headlands and bays; on the other hand, concordant coastlines form coves. Specifically looking at the differences between concordant and discordant coastlines. What challenges have been caused by urban growth in Mumbai? When a stretch of coastline is formed from. Protection of cold environments as wilderness areas. Definitions. The meanings of the terms lithology, concordant and discordant coastlines are apparent throughout the lesson. Discordant coastlines - where the rock layers alternate between harder and softer rock, which bays and headlands are more likely . The outer hard provides a protective barrier to erosion of the softer rocks further inland. over 1m. What are concordant and discordant pairs? - Minitab A concordant coastline has the same type of rock. What are the effects of deforestation in the Amazon? Categories . 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 have a mainly circular orbit, a .. gradient.