Title: Doubs (river) Content: The Doubs is a river in eastern France and western Switzerland. It is a left tributary of the Saône river that flows through the Bourgogne-Franche-Comté region and the French-speaking Switzerland. The Doubs department is named after this river. ==Geography== The Doubs river has a length of and a drainage basin with an area of . Its average yearly discharge (volume of water which passes through a section of the river per unit of time) is at Neublans- Abergement, a commune in the Jura department near the confluence of the Doubs and the Saône. Colors= id:lightgrey value:gray(0.9) id:darkgrey value:gray(0.7) id:sfondo value:rgb(1,1,1) id:barra value:rgb(0.6,0.7,0.8) ImageSize = width:500 height:300 PlotArea = left:50 bottom:30 top:30 right:30 DateFormat = x.y Period = from:0 till:300 TimeAxis = orientation:vertical AlignBars = justify ScaleMajor = gridcolor:darkgrey increment:50 start:0 ScaleMinor = gridcolor:lightgrey increment:25 start:0 BackgroundColors = canvas:sfondo BarData= bar:Jan text:Jan. bar:Feb text:Feb. bar:Mar text:Mar. bar:Apr text:Apr. bar:May text:May bar:Jun text:Jun. bar:Jul text:Jul. bar:Aug text:Aug. bar:Sep text:Sep. bar:Oct text:Oct. bar:Nov text:Nov. bar:Dec text:Dec. PlotData= color:barra width:20 align:left bar:Jan from:0 till: 259.0 bar:Feb from:0 till: 266.0 bar:Mar from:0 till: 246.0 bar:Apr from:0 till: 213.0 bar:May from:0 till: 163.0 bar:Jun from:0 till: 124.0 bar:Jul from:0 till: 82.70 bar:Aug from:0 till: 65.30 bar:Sep from:0 till: 78.90 bar:Oct from:0 till: 129.0 bar:Nov from:0 till: 194.0 bar:Dec from:0 till: 266.0 PlotData= bar:Jan at: 259.0 fontsize:S text: 259.0 shift:(-8,5) bar:Feb at: 266.0 fontsize:S text: 266.0 shift:(-13,5) bar:Mar at: 246.0 fontsize:S text: 246.0 shift:(-13,5) bar:Apr at: 213.0 fontsize:S text: 213.0 shift:(-13,5) bar:May at: 163.0 fontsize:S text: 163.0 shift:(-13,5) bar:Jun at: 124.0 fontsize:S text: 124.0 shift:(-13,5) bar:Jul at: 82.70 fontsize:S text: 82.70 shift:(-13,5) bar:Aug at: 65.30 fontsize:S text: 65.30 shift:(-13,5) bar:Sep at: 78.90 fontsize:S text: 78.90 shift:(-13,5) bar:Oct at: 129.0 fontsize:S text: 129.0 shift:(-13,5) bar:Nov at: 194.0 fontsize:S text: 194.0 shift:(-13,5) bar:Dec at: 266.0 fontsize:S text: 266.0 shift:(-13,5) Average monthly discharge (m3/s) at Neublans-Abergement (52 years) ===Course=== The Doubs river starts in the commune of Mouthel in the Doubs department, at an altitude of about in the Jura Mountains near the French-Swiss border. Then it flows to the northeast and pass through the Lac de Saint-Point lake and forms the border between France and Switzerland for several kilometres before going into Switzerland, into the canton of Jura, in the region known as Clos du Doubs. The waterfall named as Saut du Doubs on the French-Swiss border. Then the river turns to the west and gets back into France. Finally, the river flows to southwest to join the Saône river. The Doubs river flows through one region and three departments in France, and two cantons (Neuchâtel and Jura) in Switzerland. It flows through the following communes, among others: * Bourgogne-Franche-Comté region (first part) ** Doubs: Pontarlier * Switzerland: Saint-Ursanne in the Jura canton * Bourgogne-Franche-Comté region (second part) ** Doubs: Besançon ** Jura: Dole ** Saône-et-Loire: Verdun-sur- le-Doubs Doubs à Besançon quai Vauban.JPG|Besançon. Le Doubs à Morteau.JPG|Morteau. Doubs river - Dole (Jura).jpg|Dole. Mouthe- doubs.jpg|Mouthe. The river forms several lakes: * Lac des Brenets (elevation: ) * Lac de Moron (elevation: ) * Lac de Biaufond (elevation: ) The Doubs river flows into the Saône river as a leftt tributary in the city of Verdun-sur-le-Doubs. == Main tributaries == The main tributaries, over 30 km long, of the Doubs river are: Left tributaries: * Drugeon - 35.5 km * Dessoubre - 33.3 km * Clauge - 35.4 km * Loue - 122.2 km * Orain - 39 km * Guyotte - 41.1 km Right tributaries: * Allaine - 65 km ==Hydroelectricity== The Doubs is used for electricity generation (hydroelectricity). Among several hydroelectric stations, the most important are the Dam of Châtelot, tall, and the Dam of Refrain, tall. ==Gallery== File:Quelle des Doubs.jpg|The source of the Doubs in Mouthe. File:Saut du Doubs 01.jpg|The Saut du Doubs. File:Le_Doubs_02.jpg|The Lac des Brenets. File:Dole Doubs5.jpg|The Doubs in Dole. File:Verdun-sur-le-Doubs- confluent du Doubset de la Saône.JPG|Confluence of Saône (left) and Doubs (right) rivers. ==Related pages== * List of rivers of France * List of rivers of Switzerland