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| Cíjara Reservoir | |
|---|---|
| Name | Cíjara Reservoir |
| Location | Extremadura, Spain |
| Type | reservoir |
| Inflow | Guadiana |
| Outflow | Guadiana |
| Built | 20th century |
Cíjara Reservoir is an artificial impoundment on the Guadiana river in the autonomous community of Extremadura, Spain, created to supply water for irrigation, hydroelectricity and flood control. The reservoir lies within the province of Badajoz near the municipality of Montijo and the town of Talarrubias, forming part of regional water infrastructure linked to the national policies of Spain and the river management systems coordinated with the Tagus–Segura transfer debates. Its existence connects to institutions such as the Confederación Hidrográfica del Guadiana and regional administrations like the Junta de Extremadura.
The reservoir sits in western Iberian Peninsula terrain characterized by the Sierra de San Pedro and the plains of La Serena, occupying a valley carved by the Guadiana between nearby localities including Talarrubias, Garbayuela and Helechosa de los Montes. It is positioned within administrative boundaries influenced by provincial centers such as Badajoz (city) and Mérida (Spain), and lies downstream of other major impoundments on the river system like the Orellana Reservoir and upstream of the La Serena Reservoir. The site’s accessibility connects to regional transport corridors including the A-5 (Spain) and secondary roads linking to municipal hubs such as Don Benito and Castuera.
Construction of the dam that formed the reservoir was part of mid‑20th century water development projects promoted under Spanish national planning influenced by technical bodies linked to the Instituto Nacional de Hidráulica and political frameworks during the era of the Francoist Spain modernization drives. The project involved engineering firms and contractors active in civil works similar to those that built the Alqueva Dam and the Entrepeñas Reservoir, with funding and oversight intersecting ministries comparable to the former Ministerio de Agricultura and later agencies like the Confederación Hidrográfica del Guadiana. Local municipal councils such as Talarrubias Ayuntamiento negotiated land use and resettlement issues comparable to cases in Belesar Reservoir and Riaño Reservoir projects.
The dam is an earthfill/concrete structure with specifications comparable to medium‑sized Iberian barriers; its crest, height and storage capacity place it among reservoirs designed to regulate the mid‑basin reach of the Guadiana. The impoundment’s surface area and maximum depth respond to hydrological inputs from tributaries such as the Zarza and Erjas catchments and seasonal contributions controlled by Mediterranean‑Atlantic climatic patterns influenced by the nearby Sierra Morena and Portuguese weather systems. Hydraulic infrastructure includes spillways, sluices and intake towers resembling installations at reservoirs like Valdecañas Reservoir and Orellana Reservoir.
Water management at the reservoir is coordinated by the Confederación Hidrográfica del Guadiana within framework plans consistent with the European Union Water Framework Directive implementation in Spain and national water allocation rules administered by the Junta de Extremadura. The reservoir regulates flows for downstream irrigation schemes serving irrigation communities similar to the Canal de Orellana and supports hydraulic turbines used by utilities operating under regulatory regimes like the Red Eléctrica de España. Flood mitigation, sediment management and transboundary considerations with neighboring Portugal play roles comparable to basin management at the Guadiana Internacional transboundary stretch.
The reservoir and surrounding riparian zones host habitats for species recorded in Extremadura such as the Spanish imperial eagle, Iberian lynx in nearby conservation campaigns, migratory birds along the Guadiana flyway and aquatic fauna including endemic Iberian barbel populations comparable to those monitored in the Tagus basin. Environmental oversight involves agencies like the Junta de Extremadura’s environmental services and NGOs similar to SEO/BirdLife advocating for habitat conservation, while ecological issues include eutrophication risks, invasive species management—analogous to challenges at Ebro Delta and Albufera (Valencia)—and protected area considerations related to Natura 2000 designations and nearby sites such as the Monfragüe National Park.
The reservoir provides water for irrigated agriculture in the Extremaduran plains, supporting crops and agroindustry linked to municipalities such as Don Benito and Villanueva de la Serena, and integrates with irrigation associations comparable to cooperatives in the Guadiana Valley. Hydropower generation contributes to the regional energy mix alongside national systems like Red Eléctrica de España, and water storage underpins municipal water supplies for towns including Talarrubias and emergency reserves affecting urban centers like Badajoz (city). Economic impacts echo those seen with other Iberian reservoirs, influencing rural employment, agribusiness chains, and debates in forums such as regional assemblies of the Junta de Extremadura and national water policy discussions in the Cortes Generales.
The reservoir area attracts recreational activities similar to other Extremaduran water bodies, including angling for species like common carp and carp stocks managed under fishing regulations, boating regulated by local ayuntamientos, birdwatching tied to organizations such as SEO/BirdLife and hiking that links to trails near Sierra de San Pedro and cultural visits to historic towns like Alburquerque (Spain) and Mérida (Spain). Local tourism promotion involves provincial tourist offices of Badajoz and initiatives associated with rural tourism networks comparable to Paradores de Turismo and agritourism programs endorsed by the Junta de Extremadura.
Category:Reservoirs in Extremadura