concordant and discordant coastlines bbc bitesize

Type # 1. Sustainable development in the Temperate Deciduous Woodland. A famous example of a coastline. Limestone Case Study Malham, The Yorkshire Dales. Extreme weather in the UK Beast from the East, Extreme Weather in the UK Summer Heatwave 2018. We use cookies to ensure that we give you the best experience on our website. How reliable are economic indicators of development? The water, with an endless supply of waves, whether pounding or gentle ripples, is constantly changing coastlines around the globe. What is the value of the tropical rainforest? pg. 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. Spits were formed in river mouths where the river was powerful enough to break through the sand ridge to the sea. what is the difference between concordant and discordant coast lines (4) concordant coasts are created where rock strata run parallel to the coastline in alternating bands of more resistant and less resistant rocks. . 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! Human actions and Physical factors affecting the Delta. How can we increase the amount of food produced globally? Key Question: What are the different landforms of the Jurassic Coast? This results in the formation of headlands and bays. When a stretch of coastline is formed from. 2. guildford school of acting auditions; gilroy google font alternative; cuisinart steamer insert; Blog Post Title February 26, 2018. Safe access points to the shoreline at several points around the edge. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. Discordant. The Dalmatian type, named from Dalmatia on the Adriatic Sea, features long offshore islands and coastal inlets that are parallel to the coastline. Examples of discordant coastlines are Bantry Bay and Dingle Bay found in Ireland while an example of a concordant coastline is Lulworth Cove. chalk) May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. Copyright2007 - 2023 Revision World Networks Ltd. A concordant coastline is an arrangement of rock strata along the coastline. Coastal Geology. Waves drag in the shallow water approaching a headland so the wave becomes high, steep and short. Many of the major cities built directly along coastlines, such as New York City and Tokyo, will be forced to develop solutions that counter rising sea levels or else abandon waterfront infrastructures and construct further inland. Coastlines of Emergence. In 1982, the United Nations held a Convention on the Law of the Sea (UNCLAS), where maritime (sea) boundaries were established. They have a low gradient, typically under one meter in height. Why is there a trend towards agribusiness? Explain the process of longshore drift (3) Coasts - Grade Booster. If you have, then you've been to a coast and walked along a coastline. Waves in the middle of the bay, where the water is deeper, do not lose velocity as . Lulworth Cove is a World Heritage site and part of the Heritage Coastline. Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden. A fjord coast hosts multiple fjords. Taking the low-water line along the coast (or, the baseline), UNCLAS put forth the following: Special exceptions apply to areas like straits, where ships can't help but pass through territorial waters. An example of a popular cove situated in a concordant coastline is the Lulworth Cove. Which of the following is NOT typically found in a coastal ecosystem? Discordant coastlines - where the rock layers alternate between harder and softer rock, which bays and headlands are more likely . Concordant coastlines tend to have fewer bays . As the wave breaks, it carries material up the beach in its swash. The outer layers of the coastline, those directly on the waterline, are Portland and Purbeck limestone, and they have been eroded away over many years. 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 ). The differing resistance to erosion leads to the formation of headlands and bays. - Headlands form along discordant coastlines in which bands of soft and hard rock outcrop at right angles to the coastline. Rocks outcrop at right angles to the sea, forming headlands and bays. ALEVEL GEOGRAPHY - COASTAL LANDSCAPES | EQ1 : the littoral zone ; offshore, nearshore and backshore. Coastlines where the geology alternates between bands of hard and soft rock which are perpendicular to the shore are called discordant coastlines. Jaden Agassi Mlb Draft 2021, Where the rock outcrops run parallel to the sea. By contrast, when the rock strata are perpendicular to the coastline, the coast is referred to as discordant. 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. 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 . The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . What is the difference between a tornado and a hurricane? In accordance with UNCLAS, territorial waters extend 12 nautical miles from the baseline. concordant and discordant coastlines bbc bitesize. The extent to which the shape of a beach or coast is created or altered depends mainly on the action of waves upon it. 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. 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. They have low energy and an elliptical orbit. A ria is a drowned river valley that leads out to the sea. May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. Either way, there is now a (bit of) coastline that is no longer submerged under water. Case studies Dorset Jurassic coast and Holderness. This belongs to: _____. Waves move up and down there is no horizontal movement. Fjords are created when glaciers cut through valleys and are submerged. When a stretch of coastline is formed from different types of rock, headlands and bays can form. 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. Coasts Revision Booklet. Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. When the auto-complete results are available, use the up and down arrows to review and Enter to select. 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. Historic records indicate that over 250 m of land were lost between 1600 and 1850. Specifically looking at the differences between concordant and discordant coastlines. (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. A case study of the coastal recession at the Nile Delta for Edexcel A Level Geography. The coastline determines everything. Discordant coastline occurs where bands of differing rock type run perpendicular to the coast. 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. Test your knowledge with gamified quizzes. 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. Landscapes. What are Mumbais social and economic opportunities? Opportunities and Challenges in the Sahara Desert, Opportunities and Challenges in the Thar Desert, Opportunities and Challenges in the Western Desert. StudySmarter is commited to creating, free, high quality explainations, opening education to all. Take a look at our resources under Topics in the menu at the top of the page. What is the impact of humans on the Taiga? Wave cut platforms as illustrated in the diagram and shown in the photograph are remnants of the previous cliff line. 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. Economic losses to businesses if areas become unattractive and depopulated. 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 .

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