concordant and discordant coastlines bbc bitesize

Create and find flashcards in record time. 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. While not every UN member has ratified UNCLAS, most nations abide by it anyway. If you are citizen of an European Union member nation, you may not use this service unless you are at least 16 years old. Links to wider reading and an introductory video. B Gradually the . 2: Durlston headland and bay (https://en.wikipedia.org/wiki/File:Durlston_bay_from_durlston_castle.jpg) by Jim Champion (https://commons.wikimedia.org/wiki/User:JimChampion) licensed by CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0/deed.en), Fig. An example of a popular cove situated in a concordant coastline is the Lulworth Cove. lulworth cove concordant coastline | Future Property Exhibiitons . The geology of the Isle is complex. A concordant coastline is an arrangement of rock strata along the coastline. - Headlands form along discordant coastlines in which bands of soft and hard rock outcrop at right angles to the coastline. Time for Geography | Coasts Videos Tip: To turn text into a link, highlight the text, then click on a page or file from the list above. A coastline is anywhere where the land meets the water. 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 ). A fjord coast hosts multiple fjords. Coastal landscapes in the UK - AQA - BBC Bitesize Sustainable development in the Temperate Deciduous Woodland. 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! Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden. The Holderness coastline - Coolgeography.co.uk Coastlines are formed through the processes of erosion, transportation, and deposition. Extended writing tasks 2 a half term. The Dalmatian type, named from Dalmatia on the Adriatic Sea, features long offshore islands and coastal inlets that are parallel to the coastline. a headland separated by two bays. Wave cut platforms as illustrated in the diagram and shown in the photograph are remnants of the previous cliff line. formed by the erosion of less resistant Wealden Clays. Concordant coastline - Wikipedia Free and expert-verified textbook solutions. GCSE Geography Coastal landscapes in the UK learning resources for adults, children, parents and teachers. Fun Fact: if you are interested in dinosaurs and dinosaur fossils, Durlston Bay is a renowned site for Early Cretaceous fossils. There are four major types of coastlines: emergent, submergent, discordant, and concordant. Joints,Dips and Faults in terms of rocks. Coastal. Links to wider reading and an introductory video. Everything you need for your studies in one place. This belongs to: _____. It is where salts and acids within the seawater will gradually dissolve some types of rock found along the coast. What is the structure of the Temperate Deciduous Woodland? The first difference between concordant and discordant coastlines is that the concordant coastlines are composed of similar rock types whereas, in the case of discordant coastlines, the rocks are of different kinds. 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. 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. Straight coastline now formed by a concordant band of constant chalk. Along the coastline of Dorset, there are concordant and discordant coastlines. The differing resistance to erosion leads to the formation of headlands and bays. As erosion processes take place, the clay erodes away quicker than the. The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. Sandridge formed bars across some bays and river mouths, with trapped river water forming a lagoon behind (callled haffs in Poland on the Baltic Sea). Wave cut platforms as illustrated in the diagram and shown in the photograph are remnants of the previous cliff line. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. The differing resistance to erosion leads to the formation of headlands and bays. Figure 3: Location of Lulworth Cove, Dorset, UK, map data: 2022 Google. Case studies Dorset Jurassic coast and Holderness Extended writing tasks 2 a half term. Created up folded ridges (anticlines) and down folded valleys (synclines) aligned parallel to the coast. Hydraulic action, attrition, abrasion, and corrosion. The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . Then when the wave retreats, the compressed air expands again. PDF Coasts [3]. Bays and Headlands Concordant Coasts . The amount of energy is dependent on the wind speed, the length of time the . In 1982, the United Nations held a Convention on the Law of the Sea (UNCLAS), where maritime (sea) boundaries were established. 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. Coastlines will expand as climate change continues. 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. Figure 5: Lulworth Cove in Dorset, UK, map data: 2022 Google. 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 . Coastal Processes | Summary & Types | GCSE Geography Revision Notes Friction with the sea bed as waves approach the shore causes the wave front to become distorted or refracted as velocity is reduced. Castleton A tourist honey pot in The Peak District, Case Study Inner City Redevelopment Londons Docklands. Discordant coastlines are characterised by different bands of rocks running perpendicular to the coast. Lulworth Cove and Stair Hole, with narrow openings, widening laterally parallel to the coast. Chucky Trill Net Worth 2020. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. The concordant coastline runs from west to east along the south coast. Under 5's Football Coaching Drills, The coastline determines everything. 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 discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . Case studies Dorset Jurassic coast and Holderness. 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). of the users don't pass the Coastlines quiz! Coastlines where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant. $14 million dollar house maine; Concordant Coasts Concordant coasts form where geological structure is such that different rock strata or folds are aligned parallel to the coastline. This is where waves approach the cliff; air may become trapped and compressed in joints and cracks along a cliff face. Over time, waves beating against the shore will wear it down (or erode it). Spanning 243 kilometers along Australia's southeastern coast from Torquay to Allansford, the Great Ocean Road is one of the world's most scenic coastal routes. In some cases it is estimated that there was a rise . https://commons.wikimedia.org/wiki/File:Lulworth.png. One of the topics looked at in GCSE Geography is the features that are found on a coastline. Tectonic forces produced by the collision of African and Eurasian plates compressed Carboniferous Limestone during the Alpine Orogeny 50 million years ago. concordant and discordant coastlines Rocks outcrop at right angles to the sea, forming headlands and bays. The water. 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. Insert links to other pages or uploaded files. Coastlines with the same type of rock along its length tend to have fewer features ad are called concordant coastline. A joint is a fracture of rock without movement from the original position, e.g. Coastlines also help us demarcate international boundaries. 1 - Approximate locations on the coastline between Durlston Head and Studland Bay, map data: 2022 Google. The rock strata are almost vertical, and the bands of rock are quite narrow. Irrespective of whether the coastline is concordant or discordant, as wave refraction takes place around the headlands and erosion of the bay is reduced, sub-aerial weathering such as corrosion and corrasion begins to . 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. What are the air masses that affect the UK? Because the soft rock is exposed, it is eroded faster than the hard rock. BBC Geography Bitesize: Coastal Processes Flashcards | Quizlet Headlands are formed when the sea attacks a section of coast with alternating horizontal bands of hard and soft rock. material at the coast and in a river. The hard rock acts as a protective barrier to the softer rock behind it preventing erosion. Stacks, headlands, bays, cliffs and wave-cut platforms are all included. Correct! Nie wieder prokastinieren mit unseren Lernerinnerungen. What are the causes of deforestation in the Amazon? During the Devensian glacial the sea level was about 100 m lower than today as water was retained in huge ice sheets. These bands of rocks alternate between soft rock and hard rock, all eroding at different rates and in varying ways. How can we increase the amount of food produced globally? Discordant coastlines - where the rock layers alternate between harder and softer rock, which bays and headlands are more likely . How has urbanisation helped Nigeria to develop? Reasons for Protecting Dawlish Warren: 1. English: - Romeo and Juliet (York Notes) 978-1447982234 An Inspector Calls (York Notes) 978-1447982166 GCSE English Literature for AQA . How is urban planning improving the quality of life for the urban poor in Mumbai? The water. Where once there was a simple river with well-defined banks, now there is a sprawling river that has submerged most of the terrain around it. This produces lines of narrow islands parallel to the coast formed by projecting sections of anticlines. Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. PSYCHIC TWINS . You don't have permission to comment on this page. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. BBC Bitesize. During the Devensian Glacial eustatic changes lowered sea levels by 120 m. At the start of the Holocene Interglacial (10,000 years BP) led to a rapid 100 m eustatic rise in global sea levels, as 3,000 years of ice sheets and glaciers shrank. Extreme weather in the UK Beast from the East, Extreme Weather in the UK Summer Heatwave 2018. Ria coastlines are a type of submergent coastline, but Dalmation landforms are associated with concordant coastlines. ALEVEL GEOGRAPHY - COASTAL LANDSCAPES | EQ1 : the littoral zone ; offshore, nearshore and backshore. False! Discordant These are where rock strata or structures are aligned at an angle to the coastline. This process happens over thousands of years. Concordant coasts form where geological structure is such that different rock strata or folds are aligned parallel to the coastline. A submergent coastline is a coastline that has submerged below the water. In some cases it is estimated that there was a rise . However, structure is not the only factor influencing the indentation of Swanage Bay, since Swanage bay faces east, and is sheltered from the prevailing south westerly wind and highest energy waves. Erosional landforms - Coastal landforms - AQA - GCSE Geography Revision - AQA - BBC Bitesize. CAIE IGCSE Geography 0460 Theory Revision Notes - ZNotes 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. This belongs to: _____. This happened over about 1000 years, (very rapid) and submerged coastlines. This happened over about 1000 years, (very rapid) and submerged coastlines. What is a discordant coastline? Which type of underlying geology is most likely to be formed into straight cliffs? How has hot desert vegetation adapted to the climate? concordant and discordant coastlines bbc bitesize. Safe access points to the shoreline at several points around the edge. Lulworth . caused by the shrinkage of igneous rock as it cools. Within geography, the definition of a coastline is the area where land meets water. A concordant coastline diminated by limestone in the map has the same type of rock along its length. For example, this could be a joint in chalk. It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. Add in the missing words. Beara Peninsula to the north formed from more resistant Devonian Old Red Sandstone and projects 35 km into the Atlantic Ocean. The concordant coastline runs from west to east along the south coast. The processes have been operating over the last 8000 years. The site is self-funded and your support is really appreciated. Faulting is the fracturing of rock with movement from its original position. discordant coastline diagram - Flix Houphout-Boigny Foundation for Gcse Geography Revision. 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. Touch device users . But, let's be honest, it's not brilliant. BBC Bitesize. Durdle Door - Wikipedia If the coastline is discordant then the rock type will change as we go up the coastline, An example of a discordant coastline is swanage. A concordant coastline diminated by limestone in the map has the same type of rock along its length. Sign up to highlight and take notes. 2B.2B Their Morphology - A-LEVEL GEOGRAPHY REVISION: EDEXCEL Either way, there is now a (bit of) coastline that is no longer submerged under water. Sustainable development in the desert The Great Green Wall. Use the resources provided to write notes that Wave Refraction and Coastal Defences. Or built a sand castle next to the waves? Introduction to the location of the Delta. How has the growth of Lagos caused inequality? However, when the hard rocks punctured by either faults or ridges, inland soft rocks yield to erosion. Select all that apply. Coastlines of Submergence: i. Ria Coast: During the Ice Age a great deal of water was locked up in ice. The time wind takes to blow, wind speed and the fetch (distance the sea has covered) influence wave sizes. An emergent coastline that "emerges" from the water--either the land has risen, or the water level has fallen. Development, population change and the demographic transition model, Strategies for reducing the development gap, How can the growth of tourism reduce the development gap? Adapted from BBC. If they move in opposite directions - one increases while the other decreases - then the pair is discordant. These act as agents of erosion because their . The United Nations uses coastlines to help determine international boundaries at sea. We support the next generation of geographers and geoscientists, with inspiring educational videos for secondary school students and teachers. Practice Questions: Slideshow 2773107 by chanel coastlines. Discordant coasts are also known as Atlantic coasts, after the Cork coastline in the Republic of Ireland. 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. Concordant coastline Uncordant coastline Variable coastline 8. These coastlines may lead to the formation of either Dalmatia landforms or Haffs (also called lagoons). For example, this could be a joint in chalk. Large colonies of sea lions and seals sleep and breed along coastlines, entering the seas to hunt. starter: Students examine the picture and discuss what is happening to the houses and why. During a storm, the most common waves are destructive. How is demand for energy changing in the UK? geography revision coastal landforms 264.4K views Discover short videos related to geography revision coastal landforms on TikTok. What is a concordant 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. Today. A concordant coastline is an arrangement of rock strata along the coastline. Human actions and Physical factors affecting the Delta. Sediment Cells. Discordant and Concordant Coastlines GCSE Geography A Level - YouTube Coasts - Revision - Wingate Geography The Holderness Coastline is in the North of England and runs between the Humber Estuary in the south and a headland at Flamborough head. It has a discordant coastline along the east and concordant coastline along the south. Paw Patrol Does Ryder Have A Crush On Katie, North of Swanage, the chalk outcrop creates the headland which includes Old Harry Rocks. Key Question: What are the different landforms of the Jurassic Coast? The following are facts about destructive waves. The process begins with seawater hitting on the coastline. Why Is Biodiversity Critical To Life On Earth? Bands of soft rock such as clay and sand are weaker therefore can be eroded quickly. BBC Bitesize. Create flashcards in notes completely automatically. A combination of geological structure and sea level riseproduces the morphology of landforms aligned parallel to the coastline. Paw Patrol Does Ryder Have A Crush On Katie, rhodes funeral home karnes city, texas obituaries, luxury homes for sale in oakville ontario. Corrosion is also known as solution. This lesson was designed initially for an interview, and worked really well for a 50 minute lesson duration. What are the physical characteristics of cold environments? When the auto-complete results are available, use the up and down arrows to review and Enter to select. Seven cliff-top homes are badly damaged as the largest tidal surge in 60 years batters the east coast of England. It has a variety of other micro-features and a unique geology. What is the impact of humans on the Taiga? (For example the east of the Dorset coast) How Geology affects the coast . Start studying BBC Geography Bitesize: Coastal Processes. Correct! Soft engineering: Beach nourishment is a type of soft approach. Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden. There are different bands of rock that have shaped this discordant coastline, namely: Fig. It has a variety of other micro-features and a unique geology. How have animals adapted to the rainforest environment? Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (OCR). 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. The image below shows a wave-cut platform formed at Flamborough, Holderness Coast. But do they serve as anything more than a place to go for a hike or a tan? Contact the owner / RSS feed / This workspace is public, Rivers, Floods and Management (Physical Core), Drive, Dropbox, OneDrive, Gmail, and Slack. PDF Coasts Case Studies - SchoolGeography What are the impacts of industry on the physical environment? Headlands and bays Cliffs along the coastline do not erode at the same pace. Along the coastline of Dorset, there are concordant and discordant coastlines. A combination of geological structure and sea level riseproduces the morphology of landforms aligned parallel to the coastline. Earn points, unlock badges and level up while studying. Coastal Erosion - Geography AS Categories . What is the distance between trough and crest called? Concordant and Discordant Coastlines by Leia Daniels - Prezi Concordant and discordant coasts . Awesome, well done! A concordant coastline is an arrangement of rock strata along the coastline. Meltwater rivers on land beyond the ice front deposited thick layers of sand and gravels onto outwash plains (sandurs). Discordant. What are the differences in global calorie intake and food supply? Waves move up and down there is no horizontal movement. The shifting coastlines can impact freshwater resources near the coasts by creating brackish mixtures, and can also pose an obvious danger to infrastructure built directly along the coast. What are active, dormant and extinct volcanoes? Waves are produced by friction between the wind and water, resulting in an energy transfer from the wind to the sea. How did the temperate deciduous woodland get like this? Destructive waves are usually very high, over 1m. You need to do some work on landforms of coastal erosion. As mentioned earlier, discordant coastlines form headlands and bays; on the other hand, concordant coastlines form coves. Coasts are shaped by the processes of erosion, transportation and deposition. 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 . concordant and discordant coastlines bbc bitesize A ria coast hosts multiple rias. Geology. pptx, 1.58 MB. What is the difference between a discordant and concordant coastline Coasts can be classified in a variety of . These Dalmatian types normally occur . Coastal landforms - erosion and deposition - BBC Bitesize Approximately 40% of all people live within 100km of a coastline. There are two special types of submerged coastlines: ria coasts and fjord coasts. What is chemical and mechanical weathering? Coastlines where the geology alternates between bands of hard and soft rock which are perpendicular to the shore are called discordant coastlines. concordant and discordant coastlines bbc bitesize Bays and headlands are common features along discordant coastlines. Which of the following is NOT typically found in a coastal ecosystem? 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. Assessment week 2 (WB 24th February 2020) - End of unit test - Physical landscapes of the UK. Even London is built along the River Thames, which flows into the North Sea. What are shanty town improvement schemes? Today. The gradual breakdown of rocks due to . Sea forces change coastal landscapes with the wind being the major source of waves. The time wind takes to blow, wind speed and the fetch (distance the sea has covered) influence wave sizes. 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, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Pinterest (Opens in new window), Click to email a link to a friend (Opens in new window), Click to share on WhatsApp (Opens in new window), Internet Geography Plus Terms and Conditions. When a stretch of coastline is formed from different types of rock, headlands and bays can form. Sustainable Management of the Tropical Rainforest, Sustainable Management of the Amazon Rainforest. What factors influence the effects and response to tectonic activity? geography revision coastal landforms 264.4K views Discover short videos related to geography revision coastal landforms on TikTok. How do changes affect the balance of an ecosystem? Human and physical factors causing river flooding. over 1m. pg. They form as a ledge of bedrock left behind as the dliff retreats. The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. Upload unlimited documents and save them online. Watch popular content from the following creators: ambs(@aambersaunders), Revision(@lastminstudies), - (@alevelhelp.32), GCSE revision 2022(@revision.2022), BBC Bitesize(@bbcbitesize), Revision(@lastminstudies), Revision . A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. Have all your study materials in one place. These waves are also known as plunging waves. Long offshore islands and coastal inlets are running parallel to the coastline. A bedding plane is the interface between two sedimentary strata. Let's take a look at some of the different types of coastlines and their role in our geopolitics and global climate.