Geography. dər] (hydrology) A sharp, sinuous loop or curve in a stream, usually part of a series. Formation of erosional and depositional features in river landscapes, Hydrological cycle within a drainage basin, Religious, moral and philosophical studies. General Definition.A meander in general is a bend in a sinuous watercourse. A meander forms when moving water in a stream erodes the outer banks and widens its valley, and … Be the first to answer! Water moves slowly on the inside of the bend and the river deposits some load, forming a gently sloping. This results in areas of slower and faster water movement. бродить без цели; растекаться мыслью по древу, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Mean-Subtracted Lowest Frequency Sub-Band, Mean-Time-Between-Critical-Failures, Hardware, Meander Open Complementary Split-Ring Resonator. This process starts with a slight bend in the river. This is because vertical erosion is replaced by a sideways form of erosion called LATERAL erosion, plus deposition within the floodplain. This is because vertical erosion is replaced by a sideways form of erosion … But a meander is landform of erosion. A meander is a curve in a river. Synonyms for Meander (geography) in Free Thesaurus. (oceanography) A deviation of the flow pattern of a current. Meanders are typical landforms at the middle and lower courses of a river. As the river erodes laterally (to the sides), it forms large bends and loops according to where the ground is easier to erode (ie where there is sofer, less resistant rock). The formation of a meander. Categories. River cliffs are generally almost vertical and tend to expose the root systems of plants and trees found along the streams. River cliffs are found along meandering and mature streams. This results in areas of slower and faster water movement. So if your students were investigating a meander this year, they would need to be very careful to avoid ANY reference to erosion (they won’t lose marks, I just can see them getting marks for references to erosion). Meanders are sinuously curves in which water streams move among, transporting high quantities of sediments in suspension (1). They are typical of the middle and lower course of a river. It is produced by a stream or river swinging from side to side as it flows across its floodplain or shifts its channel within a valley. The stream meandered through the meadows. | EduRev Class 7 Question is disucussed on EduRev Study Group by 107 Class 7 Students. meander - a bend or curve, as in a stream or river oxbow - a U-shaped curve in a stream stream , watercourse - a natural body of running water flowing on or under the earth These streams flow through soft and deep stream beds, carrying mud (lime and clay), sand and, sometimes, gravel. In 1934, knowledge of the jet stream increased when Wiley Post, an American pilot, attempted to fly solo around the world. Spurs are formed from erosion over time and frequently divide tributaries or valleys. A meander is a winding curve or bend in a river. The position of the curves changes over time. Once pools and riffles have developed, the river flows from side-to-side in a winding course. It is produced by a stream or river swinging from side to side as it flows across its floodplain or shifts its channel within a valley. Asked by Wiki User. A meander cutoff, the natural form of a cutting or cut in a river occurs when a pronounced meander (hook) in a river is breached by a flow that connects the two closest parts of the hook to form a new channel, a full loop. Meander gradients are usually more gentle and they experience lateral (sideways) erosions which widen the channel of the river at the middle and lower courses of a river. EXPLANATION: A gully is formed when rainwater runs-off to form a large groove or rill in the soil. Pools are areas of deep water and greater erosion (energy build-up due to less friction). Our tips from experts and exam survivors will help you through. The river erodes the outside bends through hydraulic action, corrasion and corrosion. These are formed in hard rocks. 2. to…. The position of the curves changes over time. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. There are recognisable features found in river landscapes that can be explained by processes of erosion and also by deposition. Explain the formation of a meander in a river. Types of spurs include interlocking spurs and truncated spurs. A meander is one of a series of regular sinuous curves, bends, loops, turns, or windings in the channel of a river, stream, or other watercourse. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Deposition is also introduced in meander formation. A curve in a river that swings in wide loops from side to side. A meander is one of a series of regular sinuous curves, bends, loops, turns, or windings in the channel of a river, stream, or other watercourse. A corkscrew-like flow of water called Helicoidal Flow moves material from the outside of one meander bend and deposits it on the inside of the next bend. What is a meander? What a meander in geography? A meander is a curve in a river.Meanders form a snake-like pattern as the river flows across a fairly flat valley floor. A meander is defined as a pronounced curve or loop in the course of a river channel. Toggle navigation. The image below shows a series of meanders. Start studying Meanders- Geography. In a straight river channel pools and riffles will develop as water twists and turns around obstructions such as large boulders. The small outside bends of a river is where erosion is concetrated. The term ‘meander’ is one which refers to a winding curve or bend in a river. This side has a concave slope. The similarity between a meander and a gully is that "Meander and gully are created by flowing water". A meander is produced by a stream or river as it erodes the sediments comprising an outer, concave bank and deposits this and other … 1 2. She meandered on, stopping now and again for a breath. We meandered along the Irish country roads. Meanders form when water in the river erodes the banks on the outside of the channel. The outer bank of a meander in the river. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Yes, it has a depositional component; but you can get deposition in a river without a meander; but meander can not exist without the erosion. To complete this feat, he invented a pressurized suit that would allow him to fly at high altitudes and during his practice runs, Post noticed that his ground and airspeed measurements differed, indicating that he was flying in a current of air. Read about our approach to external linking. BSL Geography Glossary - Meander - definition. Usually, the energy accompanying flow water in a river decreases progressively from the upper course of … moves material from the outside of one meander bend and deposits it on the inside of the next bend. About Us; 7 Number of different quizzes of varying difficulty will cover a whole range of themes from music and history through to language and geography. Nov 13,2020 - What is mean meander in geography in our changing earth? Definition: What is a meander? A meander, in general, is a bend in a sinuous watercourse or river. If a river, stream, or road meanders, it follows a route that is not straight or direct. Meanders form a snake-like pattern as the river flows across a fairly flat valley floor. In geography, a spur is a piece of land jutting into a river or stream or a ridge descending from mountains into a valley. https://www.thefreedictionary.com/Meander+(geography). This occurs on the outside of the bend and forms a. An act of walking, especially for pleasure.Often used in plural: Streams tend to meander through level land. Continuous erosion on the outer bank and deposition on the inner bank forms a meander in the river, which will migrate downstream and change shape over time. a small water body with surface water flowing within the bed and banks of the channel Learn vocabulary, terms, and more with flashcards, games, and other study tools. They are typical of the middle and lower course of a river. Gullies come together to form streams. As the river erodes laterally, to the right side then the left side, it forms large bends, and then horseshoe-like loops called meanders. Antonyms for Meander (geography). Meander gradients are usually more gentle and they experience lateral (sideways) erosions which widen the channel of the river at the middle and lower courses of a river. Water moving faster has more energy to erode. The water deposits sediment on the inside of the channel. A meander is a bend in a river channel. A meander is a formed in the middle course where river erosion changes from vertical to lateral erosion. A river rarely flows in a straight line- it will bend around something in its course for example a tree or hard rock. Check your knowledge now. The outer bend of the loop in a meander is characterized by intensive erosion and vertical cliffs and is called the cliff-slope side. Meanders are the result of both erosional and depositional processes. A meander forms due to both deposition and erosion on either side of the river channel. Learn more. A meander is a winding curve or bend in a river. are areas of shallow water created by deposition of coarse sediment. A river rarely flows in a straight line- it will bend around something in its course for example a tree or hard rock. Start studying As geography meander. Meanders are formed by running water in the course of a river. His gaze meandered over the church's façade. They form outside the stream bend, which is also known as a meander, when soil erosion occurs as the stream rushes against the bank of the river. They are called pools (deep waters). Answer found in: geography. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc. The faster flow of water on the outside bend results in erosion on this side of the channel and slower water on inside bend causes deposition. This causes there to be a faster flow of water on the outside bend and slower water on the inside bend. 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