da Costa, Marcus Rodrigues; Mattos, Tailan Moretti; Fernandes, Victor Hugo; Martinez-Capel, Francisco; Muñoz Mas, Rafael; Araujo, Francisco Gerson(Sociedade Brasileira de Ictiologia, 2015-10)
The physical habitat simulation sub-routine of the Instream Flow Incremental Methodology (IFIM) uses hydraulic modeling and suitability indices of target fish species to predict how differences in-stream flows affect the ...
[EN] In the European context, several methodologies have been developed to assess the ecological status and, specifically, the hydromorphological status of running surface waters. Although these methodologies have been ...
The implementation of the Water Framework Directive implies the determination of an environmental flow (E-flow) in each running water body. In Spain, many of the minimum flow assessments were determined with the physical ...
Muñoz Mas, Rafael; Martinez-Capel, Francisco; Alcaraz-Hernández, Juan Diego; Mouton, A. M.(Elsevier, 2015-08-10)
The potential of Multilayer Perceptron (MLP) Ensembles to explore the ecology of freshwater fish specieswas tested by applying the technique to redfin barbel (Barbus haasi Mertens, 1925), an endemic and mon-tane species ...
[EN] A fuzzy rule-based system combining empirical data on hydraulic preferences and literature information on temperature requirements was used to foresee the brown trout (Salmo trutta L.) spawning habitat degradation ...
The invasion of freshwater ecosystems is a particularly alarming phenomenon in the Iberian Peninsula. Habitat suitability modelling is a proficient approach to extract knowledge about species ecology and to guide adequate ...
Muñoz Mas, Rafael(Universitat Politècnica de València, 2014-04-24)
[ES] La trucha comun (Salmo trutta L.) ha sido utilizada como indicador del estado ecológico. Los modelos de hábitat evaluan la idoneidad del hábitat en base a las condiciones físicas como por ejemplo la velocidad del flujo ...
Papadaki, Christina; Muñoz Mas, Rafael; Ntoanidis, Lazaros; Martínez Capel, Francisco; Zogaris, Stamatis; Dimitriou, Elias(Sociedad Española de Ciencias Forestales, 2015)
[EN] Esta investigación, enmarcada en el proyecto ECOFLOW (Grecia), está enfocada a la estimación de caudales ecológicos en ríos de Grecia. La alteración hidrológica y la degradación de los hábitats fluviales han ...
[EN] We propose the novel integrated modelling procedure 3H-EMC for the determination of the environmental flow in rivers and streams; 3H-EMC combines Hydrological, Hydrodynamic and Habitat modelling with the use of the ...
[EN] It is essential to understand the patterning of biota and environmental influencing factors for proper rehabilitation and management at the river basin scale. The Hun-Tai River Basin was extensively sampled four times ...
Da Costa, M.R.; Moretti Mattos, T.; Muñoz Mas, Rafael; Martinez-Capel, Francisco; Fernandes, V.H.; Aráujo, F.G.(Sociedad Española de Ciencias Forestales, 2015)
El método de simulación del hábitat físico, integrado en el marco de la metodología IFIM (Instream Flow Incremental Methodology) y en otros marcos metodológicos hoy día, utiliza variables hidráulicas e índices de idoneidad ...
Santiago Bazan, Frank(Universitat Politècnica de València, 2023-10-23)
[ES] El cambio climático ejerce influencia sobre la hidrosfera y la biosfera en diferentes escalas espaciales, generando modificaciones en los procesos hidrológicos a nivel de cuenca. Estas alteraciones, a su vez, repercuten ...
[EN] Climate change and river regulation are negatively impacting riparian vegetation. To evaluate these impacts, process-based models are preferred over data-driven approaches. However, they require extensive knowledge ...
Human activities have altered flow regimes resulting in increased pressures and threats on river biota. Physical habitat simulation has been established as a standard approach among the methods for Environmental Flow ...
Habitat suitability models (HSM) are concerned with the abundance or distribution of species as a consequence of interactions with the physical environment. Generalized Additive Models (GAMs) were used to model brown trout ...
[EN] Spring-fed streams in Tokyo are important habitats for various aquatic species, whereas urbanization as well as introduction of invasive species is threatening the sustainability of such aquatic ecosystems. This study ...
Habitat degradation has reduced the complexity of the Mediterranean streams in Spain and contributed to decreasing the historical range of the endangered Júcar nase, Parachondrostoma arrigonis. This species is endemic to ...
[EN] The influences of habitat structure and hydraulics on tropical macroinvertebrate communities were investigated in two foothill rivers of the Udzungwa Mountains (United Republic of Tanzania) to assist future Environmental ...
[EN] Competition with invasive species is recognized as having a major impact on biodiversity conservation. The upper part of the Cabriel River (Eastern Iberian Peninsula) harbours the most important population of the Júcar ...