Concordant coastlines have fewer bays and headlands. Discordant coastlines form where geology alternates between bands of hard and soft rock (see image below). Concordant coastlines will, in … 1. The Jurassic Coast is a World Heritage Site on the English Channel coast of southern England. The most common way we see headlands and bays is on a discordant coastline, where the rocks are distributed alternate resistant and then less resistant rock as if in a stripy pattern with the bands of rock pointing towards the see rather than flat up against it (this is known as concordant). PLAY. A complete resource, no textbook required. In the case of the Holderness coastline, its geology (weak clays) waves (destructive during North Sea storms) and Geomorphology (the shape of the coastline allows the waves to break at the base of the cliffs) make erosion almost inevitable. Discordant/ Concordand coastlines (Dorset example) Discordant: layers of hard and soft rock which runs vertically against the coastline, forming headlands and bays Concordant: layers of hard and soft rock which lie parallel against the coastline, can form coves. Gcse Geography Revision Aqa Coastal Landscapes Teacher Image Paisajes Scenery Professor. Headlands and bays can form on concordant coastlines too, as has happened with Lulworth Cove, but this requires the rock to have already been weakened, possibly during an ice age. 2B.2B Concordant and Discordant Coast Morphology. Differential erosion. Discordant coastline occurs where bands of differing rock type run perpendicular to the coast.. shale), eroding quicker than the hard, resistant rock (e.g. 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. Meanwhile on concordant coastlines, where layers of rock run parallel to the coastline, cliffs are much more dominant. Definition of Discordant coastline in the Definitions.net dictionary. chalk) It has a discordant coastline along the east and concordant coastline along the south. These form where deposition produces … The coast, also known as the coastline or seashore, is defined as the area where land meets the sea or ocean, or as a line that forms the boundary between the land and the ocean or a lake. This unit of 15 lessons explores the characteristics of the UK's landscape, and how it is shaped by rivers, coasts, and glaciation over time. Rock structure Massively jointed rocks with large faults are more succeptable to erosion and these are the points on a concordant coastline which will break through allowing the softer rock behind to be eroded to form a cove River channels Pre-existing rivers from the end of the Use the resources provided to write notes that answer the following questions: • What does the geology of the Jurassic As an adjective discordant is not in harmony or accord.... As an adjective discordant is not in harmony or accord.... As an adjective discordant is not in harmony or accord.... What's the difference between and . Concordant and discordant coastlines occur when the geology of the coastline alternates between bands of hard rock and soft rock. Information and translations of Discordant coastline in the most comprehensive dictionary definitions resource on the web. Concordant and discordant coastlines. Coastlines, where the topography shifts back and forth between strata (or groups) of hard rock and delicate stone, are called grating coastlines. ... Bays and headlands are common features along discordant coastlines. Coastal erosion involves the breaking down and removal of material along a coastline by the movement of wind & water. Discordant; Concordant; Cave; Arch; Stack; Stump PLTS/Gatsby Team workers How Do Geographers Use Different Sources of Information to The BIG Question/ Topic in Understand the World Around Them? Coastlines where geology alternates between strata (bands) of hard rock and soft rock; many bays and headlands. Detailed explanation of the formation of coves on a concordant coast. BBC Geography Bitesize: Coastal Processes. The differing resistance to erosion leads to the formation of headlands and bays. Concordant Definizione: being in agreement : harmonious | Significato, pronuncia, traduzioni ed esempi It stretches from Exmouth in East Devon to Studland Bay in Dorset, a distance of about 96 miles (154 km), and was inscribed on the World Heritage List in mid-December 2001.. Coastlines are extremely vulnerable to erosion due to the immense power of the sea. There is a debate about whether or not human beings should attempt to defend coastlines. - Due to the presence of soft and hard rock, differential erosion occurs, with the soft, less resistant rock (e.g. Learn about and revise the key features of depositional and erosional costal landforms with BBC Bitesize GCSE Geography. The updated BBC Bitesize website has a great video on this. It leads to the formation of many landforms and, combined with deposition, plays an important role in shaping the coastline.. Methods of Erosion Using examples examine the differences between discordant and concordant coastlines (with diagrams) (8) Coasts Grade Booster Audio language English. concordant coastlines. 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. Full unit of work for the Physical Geography of the UK. Caves, arches, stacks and stumps. ... discordant coastlines. Meaning of Discordant coastline. boulder clay) erodes more rapidly than less resistant rock. Coastlines with the same type of rock along its length tend to have fewer features ad are called concordant coastline. Saved by BBC iPlayer. Geological Structure influences coastal morphology: Dalmatian and Haff type concordant coasts and headlands and bays on Discordant coasts. Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). However, if the hard rock is 'punctured', the softer rock that lies behind can become eroded to form a cove with a narrow entrance. The updated BBC Bitesize website has a great video on this. When waves hit the cliff face they force air deeper into the cracks in the cliff face, which can weaken and lead to the erosion of this material. It has a variety of other micro-features and a unique geology. Concordant and discordant coastlines are covered. Concordant coastlines may have some small bays and headlands due to weakness in the rocks, but for the most part they are formed on discordant coastlines 10.

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