What factors affect population density and distribution? Which type of underlying geology is most likely to be formed into straight cliffs? 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. (For example the east of the Dorset coast) How Geology affects the coast . Coasts Revision Booklet. Now you can find what you're looking for wherever it lives. . Create and find flashcards in record time. Fetch length along with the wind speed (or strength) determines the size of waves produced. Specifically looking at the differences between concordant and discordant coastlines. (For example the south or the Dorset coast) . The outer hard provides a protective barrier to erosion of the softer rocks further inland. Corrosion is also known as solution. Find out more about concordant coastlines. Practice Questions: Slideshow 2773107 by chanel coastlines. A unique coastline within the UK is Lulworth Cove in Dorset. It can be reached at low tide by walking from the mainland. In 1982, the United Nations held a Convention on the Law of the Sea (UNCLAS), where maritime (sea) boundaries were established. A famous example of a coastline. The fetch, often called the fetch length, is the length of water over which a given wind has blown. A concordant coastline. Soft engineering: Beach nourishment is a type of soft approach. The hard rock shields the soft rock from erosion. What are the three processes that shape the coastline? A concordant coastline has the same type of rock. geography revision coastal landforms 264.4K views Discover short videos related to geography revision coastal landforms on TikTok. dxterity stock symbol / nice houses for sale near amsterdam / nice houses for sale near amsterdam Bands of soft rock such as clay and sand are weaker therefore they can be eroded quickly. weathering. Originally a band of resistant Portland . Explain the process of longshore drift (3) Coasts - Grade Booster. These are found in Haffs, also known as lagoons, on the Baltic Sea's southern shores. The sea attacks a weakness in the base of the cliff. Destructive waves are usually . They are most common where .. is short. If you continue to use this site we will assume that you are happy with it. The low-energy wave spills into the bays as . A concordant coastline diminated by limestone in the map has the same type of rock along its length. Key Question: What are the different landforms of the Jurassic Coast? Correct! Many of these types of coastlines were actually formed toward the end of the Last Glacial Period (LGP). Then when the wave retreats, the compressed air expands again. lulworth cove concordant coastline. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Coasts Revision Booklet. Ways destructive waves destroy the coastline . Beach Headland Blowhole Wave cut platform 9. a ks3 unit work consisting of 7 complete lessons covering coasts: lesson 1 - introduction to uk physical landscapes lesson 2 - characteristics of ocean waves lesson 3 - erosion and geology lesson 4 - erosional landforms lesson 5 - transport and deposition lesson 6 - weathering and mass movement lesson 7 - coastal management decision making task Small particles are carried along by the water. Less resistant rocks are eroded more than the resistant . They have a low gradient, typically under one meter in height. Paymaya Annual Report, The discordant coastline runs from The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. Chucky Trill Net Worth 2020. She is cooler than I am and has a life instead of enough time to make this. Importance of the Delta for the region. concordant and discordant coastlines bbc bitesize - hillsboro, ohio newspaper classifieds - hillsboro, ohio newspaper classifieds - What does scenery formed by erosion look like? 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). Stop procrastinating with our study reminders. Caves, arches, stacks and stumps Weathering and erosion can create caves, arches, stacks and stumps along a headland. True or False: In 1982, the United Nations Convention on the Law of the Sea created international maritime boundaries based on relative naval power. The Early Cretaceous, sometimes known as Lower Cretaceous, is the period stretching from 145 million years ago to 100.5 million years ago. Economic losses to businesses if areas become unattractive and depopulated. 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. 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. Barton-on-Sea, in particular, is a well-known place to study coast erosion and sea-defence work, some successful, some partly successful, and some failed. pptx, 1.58 MB. A bedding plane is the interface between two sedimentary strata. The time wind takes to blow, wind speed and the fetch (distance the sea has covered) influence wave sizes. These form where deposition produces unconsolidated geological structures parallel to the coastline. Erosion. Case studies Dorset Jurassic coast and Holderness. It is only when the water enters shallower areas that the water itself moves forward. Their wavelength is long and a low frequency (8-10 waves per minute). Add in the missing words. Concordant coastlines are characterised by bands of similar types of rocks running parallel to the coast. The shape of the cove is the result of wave diffraction. A fjord coast hosts multiple fjords. Fig. This results in the formation of headlands and bays. These are coastlines where the bands of rock run perpendicular to the coastline meaning . The following are facts about destructive waves. The rock types are typically of . 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. It's a way of having all my information in one place. The part of the wave in the deeper water moves forward faster causing the wave to bend. The soft rock is made of clay and sands, and the hard rock is chalk and limestone. Use the resources provided to write notes that The longer the fetch length and the faster the wind speed, the . Erosion. 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. What is the impact of humans on the temperate deciduous woodland? Discordant coastline occurs where bands of differing rock type run perpendicular to the coast. A concordant coastline with resistant Portland Limestone forming a protective stratum parallel to the sea. They have a. gradient, typically under . What is chemical and mechanical weathering? Discordant coastlines have bands of different rock types running perpendicular to the coast; concordant coastlines have bands of similar rock types running parallel to the coast. The bands of soft rock, such as sand . 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 . Geology. A concordant coastline is where the same rock runs along the length of the coast. Headlands and Bays 2. The cove is located in a South West England County known as Dorset that is found along the English Channel. Specifically looking at the differences between concordant and discordant coastlines. UK Sediment Cells Source: Scool. The arch has formed on a concordant coastline where bands of rock run parallel to the shoreline. The three major coastal processes include erosion, transportation and deposition. A wave-cut platform is a wide, gently sloping surface found at the cliff's base and extends into the sea. They are gentle, flat waves with a strong swash and a weak backwash; as a result, constructive waves build beaches. 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). The Jurassic Coast begins at Orcombe . Lines of islands separated by narrow sea channels parallel to the coast (sounds). As stated earlier, coves are formed out of concordant coastlines. Today. Paisajes. 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. Tip: To turn text into a link, highlight the text, then click on a page or file from the list above. 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 . Image. How far out to territorial waters extend from the coast (or baseline)? Create the most beautiful study materials using our templates. The differing resistance to erosion leads to the formation of headlands and bays. Watch popular content from the following creators: ambs(@aambersaunders), Revision(@lastminstudies), - (@alevelhelp.32), GCSE revision 2022(@revision.2022), BBC Bitesize(@bbcbitesize), Revision(@lastminstudies), Revision . Waves are created as wind blows over the water causing friction; this causes the water to start to move in a circular orbit. Use the resources provided to write notes that Wave Refraction and Coastal Defences. The concordant coastline runs from west to east along the south coast. It has a variety of other micro-features and a unique geology. Gone surfing? A wave-cut notch is created by erosional processes such . Case studies Dorset Jurassic coast and Holderness Extended writing tasks 2 a half term. Erosional landforms - Coastal landforms - AQA - GCSE Geography Revision - AQA - BBC Bitesize. Concordant coastlines tend to have fewer bays and headlands. Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. What factors influence the effects and response to tectonic activity? The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. Or in other words, these types of coastlines have the same type of rock all along its length. Assessment week 2 (WB 24th February 2020) - End of unit test - Physical landscapes of the UK. Adapted from BBC. Even London is built along the River Thames, which flows into the North Sea. How did the temperate deciduous woodland get like this? An explanation of the formation of the cove can be found on the right. (bands) of hard rock and soft rock; many bays and headlands. Practice Questions: Slideshow 2773107 by chanel Adapted from BBC. These will be exam question style ranging from 4, 6 and 9 mark questions. The site is self-funded and your support is really appreciated. Coastlines where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant coastlines. Coasts are important zones in natural ecosystems, often home to a wide range of biodiversity.On land, they harbor important ecosystems such as . A case study of the coastal recession at the Nile Delta for Edexcel A Level Geography. Safe access points to the shoreline at several points around the edge. 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 Portland limestone is resistant to erosion; then to the north there is Swanage Bay where the rock type is a softer greensand. What is the Demographic Transition Model? 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. Historic records indicate that over 250 m of land were lost between 1600 and 1850. The hard rock acts as a protective barrier to the softer rock behind it preventing erosion. They form as a ledge of bedrock left behind as the dliff retreats. Pebble sized particles are bounced along the river bed/sea by the force of the water. Lulworth cove is a perfect horseshoe bay found on the south coast of England in the county of Dorset, on the Jurassic coastline. Identify your study strength and weaknesses. Changing rates of rainforest deforestation. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. A concordant coastline is an arrangement of rock strata along the coastline. How reliable are economic indicators of development? In accordance with UNCLAS, territorial waters extend 12 nautical miles from the baseline. over 1m. Waves move up and down there is no horizontal movement. They are more common in winterthan in the summer. More recently the village was affected by the tragic floods of 1953 that claimed the lives of 76 Norfolk . GCSE and A Level Geography Revision. Coastlines of Emergence. What problems are caused by global warming? Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. Introduction to the location of the Delta. The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. Secondly, erosion of concordant coastlines results in the formation of coves while the erosion of discordant coastlines results in headlands and bays. This results in the formation of headlands and bays. Did you know? Gcse Geography Revision. 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. As a result, it does not travel far up it. Touch device users . When a wave breaks upon the shore, rocks and pebbles that are being carried collide with each other breaking them and eventually making them smaller and smoother. Paired spits formed parallel to the coast with haff lagoon behind at the mouth of the River Vistula in Gdansk. 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 concordant coastline comprises bands of different rock types that run parallel to the shore. Large particles like boulders are pushed along the bottom of the river bed/sea by the force of the water. When the following wave breaks, its swash will deposit more material without it being 'captured' by the backwash of the preceding wave. North of Swanage, the chalk outcrop creates the headland which includes Old Harry Rocks. The gradual breakdown of rocks due to . The part of the wave in the deeper water moves forward faster causing the wave to bend. Figure 5: Lulworth Cove in Dorset, UK, map data: 2022 Google. The water. Concordant coastlines tend to have fewer bays and headlands. BBC Bitesize Geoguessr Google Maps Gapminder . Pinterest. What is the role of transnational companies 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). 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. Hilbre Island (Cheshire) is an example of a possible fieldwork location. This is a Geography revision website for the Edexcel A-Level from 2016 (so the new syllabus), and will contain my class notes, own research and detail from revision guides and textbooks. The water. Discordant coasts have a crenellated pattern of projecting headlands and indented bays. Extreme weather in the UK Beast from the East, Extreme Weather in the UK Summer Heatwave 2018. The concordant coastline runs from west to east along the south coast. The form of the coastline around Durdle Door is controlled by its geologyboth by the contrasting hardnesses of the rocks, and by the local patterns of faults and folds. Bull's Head in St Oswald's Bay. They are more common in . What is the value of the tropical rainforest? This quiz focusses in particular on those features which are caused by coastal erosion. They have a mainly circular orbit, a steep gradient. As mentioned earlier, discordant coastlines form headlands and bays; on the other hand, concordant coastlines form coves. 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. Wave diffraction happens when the narrow opening to the cove causes the waves to bend, creating an arc shape wave. It has a variety of other micro-features and a unique geology. Paw Patrol Does Ryder Have A Crush On Katie, Along the coastline of Dorset, there are concordant and discordant coastlines.
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