If you've been to the beach, you've been to a coastline! Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden. She is cooler than I am and has a life instead of enough time to make this. 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. The image below shows the narrow opening created in the limestone and the cove that formed afterwards. The concordant coastline runs from west to east along the south coast. Destructive waves are usually very high, over 1m. One of the topics looked at in GCSE Geography is the features that are found on a coastline. Lerne mit deinen Freunden und bleibe auf dem richtigen Kurs mit deinen persnlichen Lernstatistiken. May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. A combination of geological structure and sea level riseproduces the morphology of landforms aligned parallel to the coastline. There are rias throughout the world, including Poole Harbour in Dorset. 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. Set individual study goals and earn points reaching them. These act as agents of erosion because their backwashis greater than their swah. If the direction of classifications is the same, the pairs are concordant. 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Bays and headlands are common features along discordant coastlines. A concordant coastline has the same type of rock. (For example the east of the Dorset coast) How Geology affects the coast . Watch popular content from the following creators: ambs(@aambersaunders), Revision(@lastminstudies), - (@alevelhelp.32), GCSE revision 2022(@revision.2022), BBC Bitesize(@bbcbitesize), Revision(@lastminstudies), Revision . Headlands and bays Cliffs along the coastline do not erode at the same pace. The Adriatic Sea itself is a concordant landform, consisting of a body of water between parallel ranges. Click To Play 1. This is where waves approach the cliff; air may become trapped and compressed in joints and cracks along a cliff face. Paymaya Annual Report, As we mentioned earlier, this tends to shift the coastline further inland. Tectonic forces produced by the collision of African and Eurasian plates compressed Carboniferous Limestone during the Alpine Orogeny 50 million years ago. Importance of the Delta for the region. How do changes affect the balance of an ecosystem? Concordant coastline Uncordant coastline Variable coastline 8. Caves occur when waves force their way into cracks in the cliff face. Shake Hands With Beef Girl, 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 . True or False: In 1982, the United Nations Convention on the Law of the Sea created international maritime boundaries based on relative naval power. Soluble materials dissolve in water and are carried along. Additionally, hotter temperatures enable extreme weather events like hurricanes to occur more frequently. Discordant These are where rock strata or structures are aligned at an angle to the coastline. May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. This is called a discordant coastline. A chalk cliff face is at the back of the cove. What are the environmental impacts of economic development in Nigeria? 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). Dip is the angle of inclination of titled strata. The time wind takes to blow, wind speed and the fetch (distance the sea has covered) influence wave sizes. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. Hilbre Island (Cheshire) is an example of a possible fieldwork location. (For example the south or the Dorset coast) . What is a discordant coastline? A famous example of a coastline. Excluding the shoreline of Poole Harbour, the Dorset coastline is 142 kilometres (88 mi) long. A discordant coastline occurs where bands of different rock type run perpendicular to the coast. As the wave approaches a coast, its progress is modified due to friction from the seabed, halting the motion of waves. pg. What is the highest point of a wave called? If you continue to use this site we will assume that you are happy with it. The differing resistance to erosion leads to the formation of headlands and bays. Some concordant coasts have long, narrow islands running parallel to the coastline. 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). It can be reached at low tide by walking from the mainland. PSYCHIC TWINS . Economic losses to businesses if areas become unattractive and depopulated. Specifically looking at the differences between concordant and discordant coastlines. Hilbre Island (Cheshire) is an example of a possible fieldwork location. Protection of cold environments as wilderness areas. The Dorset Coast contains a range of landforms including Durdle Door, Lulworth Cove . The Portland limestone is resistant to erosion; then to the north there is Swanage Bay where the rock type is a softer greensand. 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. The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . Correct! Within geography, the definition of a coastline is the area where land meets water. GCSE Geography Coastal landscapes in the UK learning resources for adults, children, parents and teachers. 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. Beach Headland Blowhole Wave cut platform 9. Coastal. Which of the following are associated with discordant coastlines? Discordant coastline occurs where bands of differing rock type run perpendicular to the coast. This process happens over thousands of years. 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. This belongs to: _____. Whenever you search in PBworks, Dokkio Sidebar (from the makers of PBworks) will run the same search in your Drive, Dropbox, OneDrive, Gmail, and Slack. What is the location and importance of Mumbai? dxterity stock symbol / nice houses for sale near amsterdam / nice houses for sale near amsterdam 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 geology of the Isle is complex. 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Case studies Dorset Jurassic coast and Holderness Extended writing tasks 2 a half term. 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. Coastlines, where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant coastlines. Bay and headland - Durdle Door, Dorset. What is the impact of humans on the temperate deciduous woodland? The image below shows a wave-cut platform formed at Flamborough, Holderness Coast. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. These waves are also known as plunging waves. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Rocks outcrop at right angles to the sea, forming headlands and bays. It remains England's only natural World Heritage Site. BBC Bitesize. Insert links to other pages or uploaded files. Coasts are important zones in natural ecosystems, often home to a wide range of biodiversity.On land, they harbor important ecosystems such as . Concordant Coasts . Sustainable Management of the Tropical Rainforest, Sustainable Management of the Amazon Rainforest. Pinterest. On discordant coastlines, differential erosion may occur, where bands of hard and soft rock outcrop at right angles to the sea. It is only when the water enters shallower areas that the water itself moves forward. What are Mumbais social and economic opportunities? Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. Waves can be gentle and infrequent or more significant, more frequent, and more powerful. As stated earlier, coves are formed out of concordant coastlines. Limestone Case Study Malham, The Yorkshire Dales. Headlands are formed when the sea attacks a section of coast with alternating horizontal bands of hard and soft rock. 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. [5] The arch has formed on a concordant coastline where bands of rock run parallel to the shoreline. Discordant coastline . In some cases it is estimated that there was a rise . Bands of soft rock such as clay and sand are weaker therefore can be eroded quickly. Figure 3: Location of Lulworth Cove, Dorset, UK, map data: 2022 Google. Soft engineering: Beach nourishment is a type of soft approach. Along the coastline of Dorset, there are concordant and discordant coastlines. The part of the wave in the deeper water moves forward faster causing the wave to bend. The hard rock acts as a protective barrier to the softer rock behind it preventing erosion. Published by at February 16, 2022. Little Hilbre Island (Cheshire) by Google Earth / ESRI, Imagery 2016 Getmapping plc, Map data 2016 Google. When the auto-complete results are available, use the up and down arrows to review and Enter to select. How is urban planning improving the quality of life for the urban poor in Mumbai? While there are fjords all over the world, the most renowned fjord coasts are in Norway--and in fact, "fjord" is a Norwegian word. coastlines. Lulworth . geography revision coastal landforms 264.4K views Discover short videos related to geography revision coastal landforms on TikTok. Excluding the shoreline of Poole Harbour, the Dorset coastline is 142 kilometres (88 mi) long. . 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. The soft rock is made of clay and sands, and the hard rock is chalk and limestone. 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. BBC Bitesize. Lulworth Cove has occurred on a concordant coastline. The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . Teacher. Concordant coastline 2. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. Copyright2007 - 2023 Revision World Networks Ltd. Waves are the main reason for coastal change. guildford school of acting auditions; gilroy google font alternative; cuisinart steamer insert; Blog Post Title February 26, 2018. A concordant coastline diminated by limestone in the map has the same type of rock along its length. Quick revise. Large colonies of sea lions and seals sleep and breed along coastlines, entering the seas to hunt. 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. When a stretch of coastline is formed from. (bands) of hard rock and soft rock; many bays and headlands. Economic activities in glaciated upland areas, Glaciation Photo gallery Goat Fell, Isle of Arran. The soft rock is made of clay and sands, and the hard rock is chalk and limestone. concordant coastlines. These will be exam question style ranging from 4, 6 and 9 mark questions. Two Earthquakes Compared Nepal and LAquila, Lombok Indonesia Earthquake 2018 Case Study, 2018 Sulawesi Indonesia Earthquake and Tsunami Case Study. One of the topics looked at in GCSE Geography is the features that are found on a coastline. The latter can happen when tectonic forces lowered the land level or when river deposits and compaction of alluvial (river) sediments occur. The longer the fetch length and the faster the wind speed, the . What are the economic and environmental issues of energy production? Historic records indicate that over 250 m of land were lost between 1600 and 1850. The swash of a destructive wave is much weaker than its backwash. Examples of discordant coastlines are Bantry Bay and Dingle Bay found in Ireland while an example of a concordant coastline is Lulworth Cove. The length of perimeter approx 2km. Lulworth Cove is a World Heritage site and part of the Heritage Coastline. Wave cut platforms as illustrated in the diagram and shown in the photograph are remnants of the previous cliff line. More resistant Jurassic Portland Limestone forms the Peveril Point headland to the south, projecting out by 1 km. If you have, then you've been to a coast and walked along a coastline. When the auto-complete results are available, use the up and down arrows to review and Enter to select. What feature is left behind as the cliff retreats? 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 .

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