The Montejaque dam, with its 84 meters of height, is one of the first vaulted dams built in Europe. Currently, it remains only as a vestige of one of the major hydroelectric projects by the “Sevillana de Electricidad” company. Preliminary studies for its construction began in 1917. Some of these studies indicated that the project was unfeasible due to the karstic nature of the terrain, ...[Read More]
Imaggeo On Monday: Scale model of Doñana marshes
First, in English: Bottom of a dry lagoon in the Cañada de Los Pájaros (Birds Dale) in the surroundings of the Doñana National Park (Huelva, SW Spain). After an exceptionally long, hot, and dry summer, the area’s lagoon system has dried up. The bottom, clayey and silty, contracts to form a network of columnar aggregates separated by small valleys (cracks). The resulting appearance is that of ...[Read More]
Imaggeo On Monday: Diversity of resources in forest harvesting systems in the Dehesa (Sevilla, Spain)
Spanish “dehesas” and Portuguese “montados” are grassland areas with sparse trees (usually oaks) that allow a diversity of agrosylvopastoral uses. Photo by Antonio Jordán, description as shown on imaggeo.egu.eu. Imaggeo is the EGU’s online open access geosciences image repository. All geoscientists (and others) can submit their photographs and videos to this reposito ...[Read More]
Imaggeo On Monday: Salt marsh in El Rocío (Huelva, SW Spain)
The coast line of Huelva is furrowed by wetlands and sprinkled with salt flats. These areas are a sanctuary for wildlife and are visited by migrating birds travelling between Europe and Africa. In these wetlands grow the salt cedar, the Phoenician juniper, the mastic tree, the Montpellier cistus, the rockrose, the kermes oak, rosemary, cordgrass, reeds and bulrushes. The picture shows part of the ...[Read More]