Boutonne

river in France

The Boutonne is a river of western France that flows through the Deux-Sèvres and Charente-Maritime departments, in the Nouvelle-Aquitaine region. It is a right tributary of the Charente river.

Boutonne
The Boutonne at Saint-Jean-d'Angély
Location
CountryFrance
Physical characteristics
Source 
 - locationChef-Boutonne
 - coordinates46°06′46″N 00°03′57″W / 46.11278°N 0.06583°W / 46.11278; -0.06583
 - elevation85 m (279 ft)
Mouth 
 - locationCharente
 - coordinates45°54′32″N 00°49′35″W / 45.90889°N 0.82639°W / 45.90889; -0.82639
 - elevation4 m (13 ft)
Length98.8 km (61.4 mi)
Basin size1,320 km2 (510 sq mi)
Discharge 
 - average13 m3/s (460 cu ft/s)

Geography change

The Boutonne has a length of 98.8 km (61.4 mi), and a drainage basin with an area of approximately 1,327 km2 (512 sq mi).[1]

Its average yearly discharge (volume of water which passes through a section of the river per unit of time) is 5.50 m3/s (194 cu ft/s) at Saint-Séverin-sur-Boutonne in the Charente-Maritime department, at an altitude of 34 m (112 ft).[2]

Average monthly discharge (m3/s) at Saint-Séverin-sur-Boutonne (1969-2017)[2]

Course change

The Boutonne starts in the southeast of the Deux-Sèvres department, in the commune of Chef-Boutonne (that is, "Head of the Boutonne"), at an elevation of about 90 m (295 ft).[3]

It flows to the west and, later, to the southwest through the Deux-Sèvres and Charente-Maritime departments before flowing, at almost right angle, into the Charente river in Cabariot at about 4 m (13 ft) of altitude.[4]

The Boutonne flows through 1 region (Nouvelle-Aquitaine), 2 departments and 41 communes; they are, from source to mouth:[1]

Seven communes have the name of the river in their names: Chef-Boutonne, Saint-Séverin-sur-Boutonne, Dampierre-sur-Boutonne, Tonnay-Boutonne, Blanzay-sur-Boutonne, Nuaillé-sur-Boutonne, Vernoux-sur-Boutonne.

Main tributaries change

The main tributaries of the Boutonne river are:[1]

Gallery change

Related pages change

References change

  1. 1.0 1.1 1.2 "La Boutonne (R6--0250)" (in French). SANDRE - Portail national d'accès aux référentiels sur l'eau. Retrieved 29 May 2017.
  2. 2.0 2.1 "La Boutonne à Saint-Séverin-sur-Boutonne [Moulin de Châtre]" (in French). Banque Hydro. Archived from the original on 3 March 2016. Retrieved 29 May 2017.
  3. "Source de la Boutonne" (in French). Géoportail. Retrieved 29 May 2017.
  4. "Confluence de la Boutonne" (in French). Géoportail. Retrieved 29 May 2017.

Other websites change