- Groundwater and Isotope Geochemistry
- Freshwater macroinvertebrate diversity and ecology
- Aquatic Invertebrate Ecology and Behavior
- Aquatic Ecosystems and Phytoplankton Dynamics
- Water Resource Management and Quality
- Groundwater flow and contamination studies
- Hydrology and Watershed Management Studies
- Invertebrate Taxonomy and Ecology
- Water Quality and Pollution Assessment
- Fish Ecology and Management Studies
- Lepidoptera: Biology and Taxonomy
- Soil and Water Nutrient Dynamics
- Ruminant Nutrition and Digestive Physiology
- Genetic and phenotypic traits in livestock
- Historical and socio-economic studies of Spain and related regions
- Agronomic Practices and Intercropping Systems
- Environmental Toxicology and Ecotoxicology
- Wastewater Treatment and Nitrogen Removal
- Reproductive Physiology in Livestock
- Wastewater Treatment and Reuse
- Algal biology and biofuel production
- Odor and Emission Control Technologies
- Agricultural and Food Production Studies
- Environmental Chemistry and Analysis
- Environmental DNA in Biodiversity Studies
Instituto de Ciencias Agrarias
2015-2024
Consejo Superior de Investigaciones Científicas
2011-2023
Ciencia (United States)
2021
Artemis (United States)
2021
IMDEA Food
1990-2011
Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas
1994-2008
Museo Nacional de Ciencias Naturales
2003-2006
Autoliv (Sweden)
2006
Asociación Española de Urología
2006
National Research Council
2003
In order to check the presence and distribution of Rhyacophila fasciata Hagen 1859 (species described from Austria) R. denticulata McLachlan 1879 in Iberian Peninsula, we studied morphology Spanish, French, Austrian specimens, together with their mitochondrial cytochrome c oxidase (mtCOI). We observed that individuals considered date as are fact two different species: denticulata, presently known France possibly some rivers Basque Country (Spain), sociata Navás 1916 distributed Spain France....
The morphology of the different stages (larva, pupa, male, and female) Rhyacophila fasciata kykladica Malicky & Sipahiler 1993 was examined as a basis for description taxon. Morphological data were supplemented by molecular analysis mitochondrial cytochrome C oxidase subunit I (mtCOI), which compared with samples nominate subspecies Hagen 1859, well other new species in this group, denticulata McLachlan 1879 sociata Navás 1916. Our results revealed genetic differences between all taxa;...
We present the description of two new subspecies Rhyacophila fasciata Group: delici Kučinić & Valladolid (ssp. nov.), broadly distributed in Croatia and also Bosnia Herzegovina, R. viteceki found Herzegovina. Our study morphology adults, as well our analysis barcode region mitochondrial cytochrome oxidase I (mtCOI) gene geographical distribution confirm differences with nominal species f. fasciata, both countries.
The presence and distribution of Rhyacophila fasciata Hagen 1859 in Europe were revised, based on bibliographic study, collection specimens, new material collected different countries. status formerly synonymized species, ferruginea (Scopoli 1763) septentrionis McLachlan 1865 was also assessed. type R. is missing, the taxon still unidentified, thus we propose as a nomen dubium. Morphological features genetic evidence revealed that differs from fasciata, so to change its resurrectus. We...
The role of land use and the physical environment in N P pollution alluvial aquifers was analysed at three levels information: (1) aquifer (N groundwater), (2) soil transect (potentially leachable solution) (3) aquifer's catchment area. study carried out Oja Tirón their areas (northern Spain). Nitrate dominant form, both groundwater solution aquifers' areas. Orthophosphate organic-P were codominant forms aquifers. main form solution. During period 2005-2017 no significant decrease nitrate...
The morphology of all postembryonic stages (larva, pupa, male, and female) Rhyacophila macedonica Karaouzas, Valladolid, & Ibrahimi n. sp. from Greece, Republic North Macedonia, Kosovo Serbia was examined. Morphological data were supplemented by a molecular analysis the mitochondrial cytochrome C oxidase subunit I (COI) compared with samples nominate species fasciata Hagen 1859, as well other subspecies in this group: septentrionis McLachlan 1865, denticulata 1879, sociata Navás 1916,...
The aim of this paper was to compare dicyandiamide (DCD) and 3,4 dimethylpyrazole phosphate (DMPP) as inhibitors ammonium oxidation nitrate leaching after applying fertilizer a maize (Zea mays L.) crop grown under Mediterranean conditions. effects nitrification were also compared those N fertilization without with split application. In plots fertilized sulphate (ASN), either DCD or DMPP lengthened presence in soil produced lower NO3- concentrations (30% than no inhibitor). use achieved...
Nitrogen pollution in the "river-alluvial aquifer" system of Jarama catchment (Comunidad de Madrid, Spain): Agricultural or urban origin?A hydrochemical characterization Quaternary deposits has been performed, including rivers Jarama, Henares, Manzanares, Tajuña and a part Tajo, as well alluvial aquifer associated to said fluvial net.The roles agriculture uses have explored possible sources nitrogen surface underground water resources.Two sampling campaigns were March (at end winter) August...
The morphology of the larva, pupa, male, and female Rhyacophila loeffleri Valladolid & Waringer, n. sp., from Austria, Czech Republic, France, Italy is described. Data molecular analysis are also provided, based on mitochondrial cytochrome c oxidase subunit I (mtCOI), including sequences German Swiss specimens, compared with those samples nominate species R. fasciata Hagen 1859, as well other subspecies in Species Complex: septentrionis McLachlan 1865, denticulata 1879, sociata Navás...