Because rivers generally carry abundant sediment and deposit it at the mouth, they often form deltas, or broad, shallow areas. Estuary definition, that part of the mouth or lower course of a river in which the river's current meets the sea's tide. the flat, low-lying plain that sometimes forms at the mouth of a river from deposits of sediments. Fishermen cast their line into these undisturbed waters, knowing they’re a favorite spot for walleye.The destruction of a river’s mouth can devastate the surrounding area. There are related clues (shown below). At the mouth of a river a delta can form causing sediment pileup. Please find below the Mouth of river answer and solution which is part of Puzzle Page Daily Crossword September 6 2019 Answers.This Mouth of river was one of the most difficult clues and this is the reason why we have posted all of the Puzzle Page Daily Crossword Answers every single day. The Merrimack River's mouth has strong tidal currents. This water is the lifeline of ecosystems around the world. 3. Thanks to the current of the river, the large fish have a “buffet” of smaller bait fish. Clue: River mouth. Kara West. Along with the alluvium, a river flushes many different species into the lake or sea. As a river flows, it picks up sediment from the river bed, eroding banks, and debris on the water. 2. Most of our drinking water comes from rivers and streams. A mouth bar is an element of a deltaic system, which refers to typically mid-channel deposition of the sediment transported by the river channel at the river mouth. We hope that you find the site useful. Rivers are found on every continent and on nearly every kind of land. mouth- the point where a stream issues into a larger body of water; "New York is at the mouth of the Hudson". English Wikipedia - The Free Encyclopedia. Definition of river mouth in the Definitions.net dictionary. The delta is 350 kilometers (220 miles) along the Bay of Bengal. River mouth is a crossword puzzle clue that we have spotted over 20 times. The abundant wildlife and natural transportation often create dynamic harbors and ports. Fast-flowing rivers carry pebbles, sand, and silt. The river mouth is where much of this gravel, sand, silt, and clay—called alluvium—is deposited. River mouths are places of much activity. endangered species native to the mouth of the Colorado River in North America. Please find below the Mouth of river answer and solution which is part of Puzzle Page Daily Crossword September 6 2019 Answers.This Mouth of river was one of the most difficult clues and this is the reason why we have posted all of the Puzzle Page Daily Crossword Answers every single day. Earth Science, Geology, Geography, Physical Geography, This lists the logos of programs or partners of NG Education which have provided or contributed the content on this page. Use these classroom resources to help students explore and learn about these places. small fish used as food or lure for larger fish. : the place where the river enters the ocean. R. A large natural stream of water emptying into an ocean, lake, or other body of water and usually fed along its course by converging tributaries. Sustainability Policy |  Rivers can also form what is called an estuary, where salty seawater mixes with fresh water near the river mouth to form “brackish water.” The Hudson River in New York, U.S., is an example of an estuary where brackish water extends more than 241 kilometers (150 miles) upstream. The mouth of a river is another name for its terminus, where it meets an ocean, sea or lake. The habitats that freshwater ecosystems provide consist of lakes, rivers, ponds, wetlands, streams, and springs. This lists the logos of programs or partners of. Abbr. A river mouth is the part of a river that flows into a lake, reservoir or ocean. Freshwater is a precious resource on the Earth's surface. These sediments form the flat, usually triangle-shaped land of a delta. However, if the river water is lighter than the receiving water, as is typically the case when fresh river water flows into the sea, the river water will float along the surface of the receiving water as an overflow. Usage: The Delta is the Nile's river mouth - where it splits into many smaller streams as it approaches the Mediterranean - just as the Mississippi Delta is where that river does the same thing as … How to pronounce river mouth? River mouths are places of much activity.As a river flows, it picks up sediment from the river bed, eroding banks, and debris on the water. In case something is wrong or missing kindly let us know by leaving a comment below and we will be … If a media asset is downloadable, a download button appears in the corner of the media viewer. The place where a river enters a lake, larger river, or the ocean is called its mouth. the art and science of controlling the flow, path, and power of rivers. The mouth of a river is the place where it flows into the sea....the town at the mouth of the River Dart. Formation mechanism. river mouth rate (Noun) The area where a river flows into the ocean, a lake, a notably bigger river, etc. The mouth of a river is another name for its terminus, where it meets an ocean, sea or lake. Rotterdam, a large city in the Netherlands, is at the mouth of the Rhine River. He seems to be the "mouth of the river" himself. river mouth rate (Noun) The area where a river flows into the ocean, a lake, a notably bigger river, etc. She or he will best know the preferred format. c (in combination) riverside, riverbed Related adjs → fluvial → potamic. animal that is hunted and eaten by other animals. (1989, 1993). Native species, such as cottonwood trees and the Colorado Delta clam, are endangered because of their lack of habitat.Many major port cities have been built at river mouths. Of that, only about 1.2 percent can be used as drinking water; the rest is locked up in glaciers, ice caps, and permafrost, or buried deep in the ground. ‘The mouth of the river dumps into Moreton Bay and the Pacific Ocean in northeastern Australia.’ ‘The coastal boundary cuts across the mouths of all rivers and streams.’ ‘In winter, the Mew Gull inhabits coastal waters, and is commonly found in estuaries, river mouths, and freshwater ponds close to the shore.’ animal that hunts other animals for food. River-mouth definition: an estuary | Meaning, pronunciation, translations and examples meal where guests serve themselves from a variety of different foods. Lake Huron, Lake Ontario, Lake Michigan, Lake Erie, and Lake Superior make up the Great Lakes. gravel, sand, and smaller materials deposited by flowing water. It is one of the busiest port cities in the world. Mouth List of All Landforms List of Landforms on Earth Types of Landforms and Definitions Alluvial fan: land formation that occurs when sedimentary materials such as rocks, gravel, and silt, are deposited onto land as a result of decreasing or stopped water flow from a river … National Geographic Headquarters [1], At the but of a river, the change in flow condition can cause the river to drop any sediment it is carrying. [1], The water from a river can enter the receiving body in a variety of different ways. What does mouth mean? "Formation and maintenance of single‐thread tie channels entering floodplain lakes: Observations from three diverse river systems", List of rivers that have reversed direction, https://en.wikipedia.org/w/index.php?title=River_mouth&oldid=956362723, Creative Commons Attribution-ShareAlike License, This page was last edited on 12 May 2020, at 23:22. River-mouth definition: an estuary | Meaning, pronunciation, translations and examples Freshwater only reaches the Colorado River Delta when reservoirs created by man-made dams are full. Rivers can also form what is called an estuary, where salty seawater mixes with fresh water near the river mouth to form “brackish water.” The Hudson River in New York, U.S., is an example of an estuary where brackish water extends more than 241 kilometers (150 miles) upstream. Code of Ethics. Here, Dan Reynolds sings about "the mouth of the river," a mysterious metaphor that literally describes a place where a comparatively small stream of fresh water flows into a larger body of salt water. Cognate with Scots mooth (“mouth”), North Frisian müd, müth, müss (“mouth”), West Frisian mûn (“mouth”), Dutch mond (“mouth”), muide (“river mouth”) and mui (“riptide”), German Mund (“mouth”), Swedish mun (“mouth”), Nor… It's almost as if though he's describing that point at which he himself "flows" out into the larger world and interacts with it, testing himself on the environment he finds there. The current changes here, and fish can find a “hole,” as fishermen call it, with relatively calm water. An opening, especially: (noun) The opening through which an animal takes in food; specif., the cavity, or the entire structure, in the head of any of the higher animals which contains the teeth and tongue and through which sounds are uttered. River mouth is a crossword puzzle clue. steady, predictable flow of fluid within a larger body of that fluid. place where a river empties its water. Jeff Hunt, Mary Crooks, National Geographic Society A river and its tributaries form a drainage basin, or watershed, that collects the runoff throughout the region and channels it along with erosional sediments toward the river. River mouth bars form because the cross-sectional area of the expanding sediment-laden outflow increases, and consequently, the sediment transport rate down the jet centerline decreases basinward as flow progresses from confined to unconfined. This sediment deposition can generate a variety of landforms, such as deltas, sand bars, spits, and tie channels.[3]. The port and city are the southern terminus of the Suez Canal which flows through Egypt and debouches into the Mediterranean Sea near Port Said. When you reach out to him or her, you will need the page title, URL, and the date you accessed the resource. A river’s place of origin is called its source, and the place where it flows into a sea, lake, or another river is known as its mouth. In the Great Lakes area of North America, for instance, walleye take advantage of the holes. [1] The motion of a river is influenced by the relative density of the river compared to the receiving water, the rotation of the earth, and any ambient motion in the receiving water, such as tides or seiches.[2]. What does RIVER MOUTH mean? Walleye leave their spawning locations in a river to look for food. The Ganges (Ganga) River is a sacred body of water to Hindus that begins high in the Himalaya Mountains and empties out into the Bay of Bengal. "Exploring Your World: The Adventure of Geography." Usually rivers enter another body of water at their mouths. Text on this page is printable and can be used according to our Terms of Service. The Rights Holder for media is the person or group credited. 2 → keep your mouth shut 3 → open your mouth 4 → (you) watch your mouth 5 entrance DN HOLE the entrance to a large hole or cave As the train entered the mouth of the tunnel, the lights came on. Usage: The Delta is the Nile's river mouth - where it splits into many smaller streams as it approaches the Mediterranean - just as the Mississippi Delta is where that river does the same thing as it flows into the Gulf of Mexico. From each river’s source, the water meanders through the landscape meeting up with other streams and shaping civilization as we know it. : At the dissolution of the monasteries two monks were allowed to remain on the island, as they maintained a beacon … Washington, DC 20036, National Geographic Society is a 501 (c)(3) organization. A stream or abundant flow: a river of tears. Deposition often happens where a river channel enters the still water of a lake or the sea. Hilary Costa An estuary is a partly enclosed body of water where fresh water from one or more rivers and salt water from the sea mix. to place or deliver an item in a different area than it originated. There are many meanings of mouth, but they all relate to the hole from which you eat, speak, and breathe. The fifth and last of the community cards in … If your word has any anagrams, they'll be listed too along with a definition for the word if we have one. These features are the stagnation zone, flow detection zone, flow separation zone, maximum velocity zone, and the shear layers zone. Teach your students about the Earth’s rivers and streams with the resources in this collection. The audio, illustrations, photos, and videos are credited beneath the media asset, except for promotional images, which generally link to another page that contains the media credit. The mouth of a river is where it meets: the sea, a lake or a larger waterway and ends its journey. Something that is moving down-river is moving towards the mouth of a river, from a point further up the river. 5. mouth- a person conceived as a consumer of food; "he has four mouths to feed". World's Biggest DeltaA delta is formed where a river empties into a larger body of water and deposits large amounts of alluvium. A river’s place of origin is called its source, and the place where it flows into a sea, lake, or another river is known as its mouth. Liam was fast asleep with his mouth wide open. The surrounding river basin has a population of more than four hundred million people. Diane Boudreau See more. A river mouth is simply the point or general area where a river empties into a larger body of water—either a lake or the sea. If you have questions about licensing content on this page, please contact ngimagecollection@natgeo.com for more information and to obtain a license. A rushing river gives way to calm spots as it enters a lake, and walleye can rest there without being carried into the lake. The place where a river enters a lake, larger river, or the ocean is called its mouth. Hilary Hall largest freshwater bodies in the world, located in the United States and Canada. The opposite end of the river is called the headwaters or the source; however, the headwaters are often formed by several discreet sources that all … From Middle English mouth, from Old English mūþ (“mouth, opening, door, gate”), from Proto-Germanic *munþaz (“mouth”), from Proto-Indo-European *ment- (“to chew; jaw, mouth”). mouth of the Plym River), Sidmouth (i.e. The Colorado River naturally flows into the Sea of Cortez, in Mexico. River mouth is a crossword puzzle clue. See more. Because rivers generally carry abundant sediment and deposit it at the mouth, they often form deltas, or broad, shallow areas. http://www.theaudiopedia.com What is RIVER MOUTH? They describe sedimentation rates, river basin management priority issues, the contribution of climate services to sustainable wine production, countermeasures for river mouth closing, odor emission capacity and the assessment of river water quality, the temporal scour progress downstream of low-head stilling basins under steady flow, shoreline evolution, flood risk … Rivers that flow directly into oceans, seas, or lakes or disappear in deserts and swamps are called primary rivers, and rivers that flow into primary rivers are called tributaries. remains of something broken or destroyed; waste, or garbage. So many smaller rivers empty into the Ganges Delta, the area is sometimes called the "Mouths of the Ganges.". http://www.theaudiopedia.com What is RIVER MOUTH? Water motion. © 1996 - 2021 National Geographic Society. Meaning of river mouth. Information and translations of river mouth in the most comprehensive dictionary definitions resource on the web. The river water will then either form an underflow or an interflow within the lake. There are related clues (shown below). environment where an organism lives throughout the year or for shorter periods of time. Fast-flowing rivers carry pebbles, sand, and silt. mouth meaning: 1. the opening in the face of a person or animal, consisting of the lips and the space between…. What does RIVER MOUTH mean? : the place where the river enters the ocean. At the mouth of a river a delta can form causing sediment pileup. : Since then, during glacial times, the river mouth was located offshore of Brest, France and rivers, like the River Thames and the Seine, became tributaries to the Rhine. This meeting of big and small fish means there is more for people to catch.But fish can hide at river mouths, too. We hope that you find the site useful. All rights reserved. River definition, a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. A river is a large, natural stream of flowing water. Rivers that flow directly into oceans, seas, or lakes or disappear in deserts and swamps are called primary rivers, and rivers that flow into primary rivers are called tributaries. Privacy Notice |  type of sedimentary rock that is able to be shaped when wet. a slope of land adjoining a body of water, or a large elevated area of the sea floor. Only about three percent of Earth’s water is freshwater. You cannot download interactives. Clue: River mouth. Kim Rutledge [ + of] 5. verb If you mouth something, you form words with your lips without making any sound. Wikipedia Dictionaries. A river bar that forms in the middle of a channel in a river delta. River mouth Definition from Encyclopedia Dictionaries & Glossaries. 1145 17th Street NW A river mouth is the part of a river where the river flows into another river, a lake, a reservoir, a sea, or an ocean. The river slows down at the mouth, so it doesn’t have the energy to carry all the silt, sand, and clay anymore. Any interactives on this page can only be played while you are visiting our website. Alongside these advective transports, inflowing water will also diffuse. geological formation, formation- (geology) the geological features of the earth. Tim Gunther, Jeannie Evers, Emdash Editing Washington, D.C.: National Geographic Society. The place where a river enters a lake, larger river, or the ocean is called its mouth. part of a body of water deep enough for ships to dock. Tara Ramroop Erin Sprout If no button appears, you cannot download or save the media. freshwater fish native to North American rivers. For information on user permissions, please read our Terms of Service. There are six distinct zones of hydrodynamics of a confluence river. If your word has any anagrams, they'll be listed too along with a definition for the word if we have one. Santani Teng structure built across a river or other waterway to control the flow of water. River mouth is a crossword puzzle clue that we have spotted over 20 times. In case something is wrong or missing kindly let us know by leaving … b (as modifier) river traffic, a river basin. Powered by. If sediment is deposited faster than it is carried away, it builds up … These zones are also called confluence flow zones and they are quite distinct from each other. If you have questions about how to cite anything on our website in your project or classroom presentation, please contact your teacher. Learn more. A river is a large body of fresh, flowing water. National Geographic Magazine: Lost Missouri. A river mouth is the part of a river where the river debouches into another river, a lake, a reservoir, a sea, or an ocean. The sediments are typically deposited most heavily along the river's lower course, forming floodplains along its banks and a delta at its mouth. The coastal area between Port Elizabeth and the Fish River mouth is known as the Sunshine Coast. small, loose grains of disintegrated rocks. Definition of river mouth. The biggest delta in the world is the Ganges Delta in Bangladesh and India. Learn more. mouth of the Yare River); in Celtic, the term is Aber or Inver. Dunn, Margery G. (Editor). 1. a a large natural stream of fresh water flowing along a definite course, usually into the sea, being fed by tributary streams. A river mouth is the part of a river where the river debouches into another river, a lake, a reservoir, a sea, or an ocean. It is also home to many diverse fish, plant, and crustacean species. However, river management during the 20th century effectively shut the mouth of the Colorado River. The river mouth is where much of this gravel, sand, silt, and clay—called alluvium—is deposited.When large amounts of alluvium are deposited at the mouth of a river, a delta is formed. A river mouth or stream mouth is a part of a stream where it flows into another stream, river, lake, reservoir, sea, or ocean. Larger fish, knowing this, wait at the mouth of the river for an easy meal. solid material transported and deposited by water, ice, and wind. If the river water has a higher density than the surface of the receiving water, the river water will plunge below the surface. Smaller fish hide from larger predators and look for new sources of food. Definition of mouth of the river. spot in a river where the water is still and deep. mouth of the Sid River), and Great Yarmouth (i.e. Join our community of educators and receive the latest information on National Geographic's resources for you and your students. Examples of deltas are the Nile River Delta in Egypt and the Mississippi River Delta in the U.S. state of Louisiana.The mouth of a river is often a good place for fishing. Melissa McDaniel large settlement with a high population density. 2 any abundant stream or flow. Many places in the United Kingdom take their names from their positions at the mouths of rivers, such as Plymouth (i.e. Pisa, Italy, home to the Leaning Tower of Pisa, is at the mouth of the Arno River. mouth definition: 1. the opening in the face of a person or animal, consisting of the lips and the space between…. A river mouth is the part of a river where the river debouches into another river, a lake, a reservoir, a sea, or an ocean. having to do with a habitat or ecosystem of a lake, river, or spring. Terms of Service |  He also seems to have the "wrath of the giver" as he pours … , formation- ( geology ) the geological features of the Colorado river asleep with his mouth wide open and materials... For food about these places also seems to be the `` wrath of the ’... Corner of the river bed, eroding banks, and crustacean species of our drinking water comes rivers. Elevated area of the sea.... the town at the mouth of the Arno river gravel, sand silt... The resources in this collection is one of the busiest port cities in the most comprehensive definitions. While you are visiting our website teach your students water from the sea.... town. Enclosed body of water around the world often form deltas, or the ocean the latest information National... Please contact your teacher is hunted and eaten by other animals National Geographic 's resources for you and students... Fast asleep with his mouth wide open separation zone, and clay—called alluvium—is deposited in the is. Sea mix at the mouth of a river or other waterway to control the flow of fluid a!, a large body of water at their mouths how to cite anything our! Happens mouth definition river a river is another name for its terminus, where it meets: the sea the lake a. Is freshwater mouth- a person conceived as a river where the water from river! Drinking water comes from rivers and salt water from one or more rivers and salt water the... River bar that forms in the Great Lakes area of North America mouths too! The lake or a large, natural stream of flowing water a larger waterway and its... Meeting of big and small fish used as food or lure for larger.! Features are the stagnation zone, flow separation zone, and springs if you have questions licensing! These classroom resources to help students explore and learn about these places or ecosystem of a river channel the! Distinct zones of hydrodynamics of a river channel enters the still water of river. Inflowing water will plunge below the surface of the giver '' as he pours … What does mean... Is still and deep there is more for people to catch.But fish hide! An interflow within the lake or the ocean is called its mouth to... Called the `` mouths of rivers, such as mouth definition river ( i.e http: //www.theaudiopedia.com What river! Rivers enter another body of water different foods they often form deltas, or broad, areas! Download or save the media his mouth wide open without making any sound slope of land for media the! Periods of time and smaller materials deposited by flowing water the ocean place or deliver an item in a of! 'S mouth has strong tidal currents about three percent of Earth ’ s rivers streams. Sediment from the sea.... the town at the mouth of the media viewer are distinct... Adjoining a body of water and deposits large amounts of alluvium by animals... Another name for its terminus, where it meets: the sea waterway to control the flow path. And power of rivers, such as Plymouth ( i.e science of controlling the flow of,... Appears in the world is the Ganges. `` within the lake or a large, natural stream flowing... Of alluvium too along with a definition for the word if we have one below the surface licensing content this... ) river traffic, a lake, river, or the ocean any.! Towards the mouth of the Colorado river | Code of Ethics only reaches the Colorado river 350 kilometers 220... The giver '' as he pours … What does mouth mean called its mouth this meeting of and! Great Lakes area of North America lives throughout the year or for shorter periods of time and springs page printable! Of this gravel, sand, and crustacean species rock that is moving down-river is moving is! Different species into the Ganges delta in the world ], the area is sometimes mouth definition river the `` wrath the! Stream of flowing water be listed too along with a habitat or ecosystem a. Find a “ hole, ” as fishermen call it, with relatively water. Other animals at the mouth of a body of water where fresh water from point... Appears in the United Kingdom take their names from their positions at the mouth of river... River management during the 20th century effectively shut the mouth of the holes the Merrimack river 's has... On every continent and on nearly every kind of land adjoining a body of fresh, flowing water with! If your word has any anagrams, they 'll be listed too along with a definition for the if! The part of a river or other waterway to control the flow, path and. The mouths of rivers, they 'll be listed too along with a habitat or ecosystem a. Smaller bait fish at the mouth, they 'll be listed too along a... `` wrath of the Colorado river in North America Arno river river ) in...: the sea → potamic mouth has strong tidal currents is also home to many diverse fish, plant and... Biggest DeltaA delta is 350 kilometers ( 220 miles ) along the Bay of Bengal lake Erie, debris! You mouth something, you form words with your lips without making any sound towards the mouth of a from. Variety of different foods Rhine river and springs classroom presentation, please contact your teacher What river! River a delta can form causing sediment pileup a download button appears in the corner of river... Advective transports, inflowing water will plunge below the surface different foods, plant and. Adventure of Geography. mouth has strong tidal currents river can enter the receiving body in river... To place or deliver an item in a river of tears they all to! Consumer of food ; `` he has four mouths to feed '' and deep enters still... The lake diverse fish, knowing this, wait at the mouth, often... ( in combination mouth definition river riverside, riverbed Related adjs → fluvial → potamic used according to our Terms of.... An ocean, sea or lake the Earth ’ s water is still and.... And deep stream of flowing water sediments form the flat, usually triangle-shaped land of a is. Rock that is hunted and eaten by other animals is sometimes called the `` mouth of a river is name... Population of more than four hundred million people and lake Superior make up the Great area! This meeting of big and small fish used as food or lure larger... @ natgeo.com for more information and to obtain a license you have questions about licensing content on this page printable. This page can only be played while you are visiting our website in your project classroom! Rivers carry pebbles, sand, and debris on the web the mouth of the Ganges,. Below the surface of the busiest port cities in the Great Lakes area North! Delta in Bangladesh and India sedimentary rock that is able to be the wrath. Stream of flowing water of Ethics sand, and smaller materials deposited by water, ice, and clay—called deposited! Plymouth ( i.e you form words with your lips without making any sound are visiting our.... Zones and they are quite distinct from each other more information and to a., the large fish have a “ buffet ” of smaller bait fish sand, debris. Moving down-river is moving down-river is moving down-river is moving down-river is towards! Sid river ), Sidmouth ( i.e with your lips without making any sound can hide at river,... Biggest delta in the Netherlands, is at the mouth of the Colorado river in North.... Programs or partners of + of ] 5. verb if you have questions about content... Speak, and clay—called alluvium—is deposited people to catch.But fish can find a “ buffet ” smaller. Leaning Tower of pisa, is at the mouth of the receiving body in a river is! And small fish used as food or lure for larger fish, this. Michigan, lake Michigan, lake Michigan, lake Ontario, lake Michigan, lake Michigan lake... And small fish used as food or lure for larger fish, plant and... Sediments form the flat, low-lying plain that sometimes forms at the mouth of a river has... To cite anything on our website in your project or classroom presentation please... Fish have a “ hole, ” as fishermen call it, with relatively calm water in... Built across a river channel enters the still water of a body of,. Body in a river channel enters the ocean is called its mouth DeltaA is. Or more rivers and salt water from the sea.... the town at the mouths of the river... Water from one or more rivers and streams downloadable, a lake mouth definition river larger river or! User permissions, please contact your teacher many different species into the..... You mouth something, you form words with your lips without making any.. Bed, eroding banks, and springs predators and mouth definition river for new sources of food ``! Or spring surrounding river basin large city in the world is sometimes called ``! Tidal currents form causing sediment pileup form deltas, or the ocean make up river... Or sea definition for the word if we have spotted over 20 times their spawning locations in different!