Touch device users . Create and find flashcards in record time. In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. Sea level rise at the end of the Devensian Glacial overtopped the low points of the anticlines and the sea flooded synclines. North of Swanage, the chalk outcrop creates the headland which includes Old Harry Rocks. Discordant coasts forms where geological structure is such that different rock strata of folds are aligned at an angle to the coastline. 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 soft rock is made of clay and sands, and the hard rock is chalk and limestone. Waves in the middle of the bay, where the water is deeper, do not lose velocity as . This is considered sovereign national territory, the same as boundaries on land. lulworth cove concordant coastline. coastlines.
Discordant and Concordant Coastlines GCSE Geography A Level - YouTube Shake Hands With Beef Girl, Great Ocean Road, Australia. A joint is a fracture of rock without movement from the original position, e.g. What is migration and why do people migrate? It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. Coastlines with the same type of rock along its length tend to have fewer features ad are called concordant coastline. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. 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! 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. 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 Originally a band of resistant Portland . This happened over about 1000 years, (very rapid) and submerged coastlines.
Coastal Processes | Summary & Types | GCSE Geography Revision Notes Economic losses to businesses if areas become unattractive and depopulated. 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.
2B.2B Their Morphology - A-LEVEL GEOGRAPHY REVISION: EDEXCEL There are four processes involved in the eroding coastlines. Figure 5: Lulworth Cove in Dorset, UK, map data: 2022 Google. Large particles like boulders are pushed along the bottom of the river bed/sea by the force of the water. 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. Paymaya Annual Report,
Case studies Dorset Jurassic coast and Holderness Extended writing tasks 2 a half term. If they move in opposite directions - one increases while the other decreases - then the pair is discordant. The three marine processes that shape the coastline are erosion, transportation, and deposition. Additionally, hotter temperatures enable extreme weather events like hurricanes to occur more frequently.
concordant and discordant coastlines bbc bitesize Which of the following is NOT typically found in a coastal ecosystem? Soluble materials dissolve in water and are carried along. Concordant coastlines are also called 'concordant longitudinal' or 'Pacific type' coastlines. Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. They are most common where .. is short. How has the vegetation in the temperate deciduous forest adapted to the climate? The Jurassic Coast begins at Orcombe . Deformation is the degree of tilting of folding ofrock. Less resistant rocks are eroded more than the resistant .
concordant and discordant coastlines bbc bitesize Emergent Coastlines. Discordant coastlines - where the rock layers alternate between harder and softer rock, which bays and headlands are more likely . Assessment week 2 (WB 24th February 2020) - End of unit test - Physical landscapes of the UK. The three major coastal processes include erosion, transportation and deposition. Best free resources for CAIE IGCSE Geography 0460 Theory including summarized notes, topical and past paper walk through videos by top students. 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. Free and expert-verified textbook solutions. Use the resources provided to write notes that Wave Refraction and Coastal Defences. Fun Fact: Lulworth Cove is a World Heritage Site and attracts approximately 500,000 visitors a year. They are gentle, flat waves with a strong swash and a weak backwash; as a result, constructive waves build beaches. The water, with an endless supply of waves, whether pounding or gentle ripples, is constantly changing coastlines around the globe. how to change text duration on reels. in height. The site is self-funded and your support is really appreciated. Discordant coastline .
What are the different types of weathering? 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 ). 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 Caves, arches, stacks and stumps Caves, arches, stacks and stumps are all features of a weathering or erosion process at different stages. Geological structure is the characteristics and arrangement of rock units. A concordant coastline comprises bands of different rock types that run parallel to the shore. 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. They are also called spilling or surging waves. For example, both X and Y rate item 1 higher than item 2. The coastline between Durlston Head and Studland Bay in Dorset, UK, is a great example of a discordant coastline. Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. What are the impacts of industry on the physical environment? A concordant coastline is an arrangement of rock strata along the coastline.
Coastal landscapes in the UK - AQA - BBC Bitesize In accordance with UNCLAS, territorial waters extend 12 nautical miles from the baseline. Destructive waves are usually very high, over 1m. Waves are the main reason for coastal change. Specifically looking at the differences between concordant and discordant coastlines.
Concordant coastline - Wikipedia Discordant. Tip: To turn text into a link, highlight the text, then click on a page or file from the list above. Historic records indicate that over 250 m of land were lost between 1600 and 1850. 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. Concordant and discordant coastlines. Practice Questions: Slideshow 2773107 by chanel Adapted from BBC. How do changes affect the balance of an ecosystem? Swam in the ocean? Little Hilbre Island (Cheshire) by Google Earth / ESRI, Imagery 2016 Getmapping plc, Map data 2016 Google.
Coastal Processes: Erosion, Transport and Deposition - Blogger Concordant coastline 2. Lulworth Cove is a classic example of a 'concordant coast' - i.e. The concordant coastline runs from west to east along the south coast. 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). What are the effects of economic development in Nigeria on quality of life? A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay.
PDF Coasts Case Studies - SchoolGeography Beach Headland Blowhole Wave cut platform 9. The differing resistance to erosion leads to the formation of headlands and bays. In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. The Jurassic Coast begins at Orcombe . Gradually the material is moved along the coastline, its . Numerous plants and animals have adapted to live along coastlines. 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? As it does so continually, the hard rocks resist erosion resulting in the protection of the soft rocks.
concordant and discordant coastlines bbc bitesize What are the economic and environmental issues of energy production? This quiz focusses in particular on those features which are caused by coastal erosion. A hard rock type such as granite is resistant to erosion and creates a promontory whilst a softer rock type such as the clays of Bagshot Beds . 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. The Early Cretaceous, sometimes known as Lower Cretaceous, is the period stretching from 145 million years ago to 100.5 million years ago. The three major coastal processes include erosion, transportation and deposition. These will be exam question style ranging from 4, 6 and 9 mark . A concordant coastline has the same type of rock along its. It is where salts and acids within the seawater will gradually dissolve some types of rock found along the coast. Concordant Coasts . Unique access to harvest all resources within the EEZ, including fishing and fracking. BBC Bitesize.
Coastlines, where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant coastlines. Start studying BBC Geography Bitesize: Coastal Processes. The UK's coastline is 31,368 km long (if you include all the main islands). May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. It is used in geography and meteorology and is usually associated with coastal erosion.It plays a large part in longshore drift as well. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. The outer hard provides a protective barrier to erosion of the softer rocks further inland. GCSE and A Level Geography Revision. 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. Concordant coastlines tend to have fewer bays and headlands. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. The coast is the border between the land and the sea. As we mentioned earlier, this tends to shift the coastline further inland. Assessment week 2 (WB 24th February 2020) - End of unit test - Physical landscapes of the UK. It is a valuable habitat for birds and plants eg a wide array of wading birds like the avocet. Pinterest. 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. Select all that apply. Discordant These are where rock strata or structures are aligned at an angle to the coastline. What is the site and situation of a settlement? The meanings of the terms lithology, concordant and discordant coastlines are apparent throughout the lesson. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. A concordant coastline is an arrangement of rock strata along the coastline.
concordant and discordant coastlines bbc bitesize Waves can be gentle and infrequent or more significant, more frequent, and more powerful. 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. The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. Adapted from BBC. Can the risks of volcanic eruptions be reduced? You don't have permission to comment on this page. Aqa. What are the differences in global calorie intake and food supply? A fjord coast hosts multiple fjords. A famous example of a coastline. Erosional landforms - Coastal landforms - AQA - GCSE Geography Revision - AQA - BBC Bitesize. Erosion worsens as the waves becomes stronger. As the wave breaks, it carries material up the beach in its swash. They are most common where fetchis short. The Earth has approximately 620,000 kilometres (390,000mi) of coastlines and they are not just a barrier between land and water; they are also important natural ecosystems. Describe the characteristics of destructive waves (3) Coasts - Grade Booster. Fjords are created when glaciers cut through valleys and are submerged. 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. In some cases it is estimated that there was a rise . This happened over about 1000 years, (very rapid) and submerged coastlines. Sea forces change coastal landscapes with the wind being the major source of waves. A concordant coastline with resistant Portland Limestone forming a protective stratum parallel to the sea. Rock strata that are less resistant (due to the rock unit's lithology and structure) erode rapidly to form indented bays. Then when the wave retreats, the compressed air expands again. BBC Bitesize Geoguessr Google Maps Gapminder . Meltwater rivers on land beyond the ice front deposited thick layers of sand and gravels onto outwash plains (sandurs). How does geology affect the formation of river landforms? Hydraulic action, attrition, abrasion, and corrosion. Erosion worsens as the waves becomes stronger. Besides hosting a multitude of specialised plants and animals, coastlines are also critical to our economic and political infrastructures, providing people with sources of food and livelihoods and allowing us to determine where our borders actually end. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). They have a mainly circular orbit, a .. gradient. A famous example of a coastline. Bands of soft rock such as clay and sand are weaker therefore they can be eroded quickly.