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Listar por autor "Martínez Capel, Francisco"

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A case study on the application of environmental flow methods in the wetlands of the Eastern Caprivi, Namibia

García López, Lucía (Universitat Politècnica de València, 2014-07-30)

[EN] This Master Thesis arises after six months working on the Institute für Wasserwirtschaft, Hydrologie und landwirtschaftlichen Wasserbau (Hannover, Germany) under the supervision of Dipl.-Hydrol. Matthias Beyer. It ...
A comparison of artificial neural networks and random forests to predict native fish species richness in Mediterranean rivers

Olaya Marín, Esther Julia; Martinez-Capel, Francisco; Vezza, Paolo (EDP Sciences, 2013)

[EN] Machine learning (ML) techniques have become important to support decision making in management and conservation of freshwater aquatic ecosystems. Given the large number of ML techniques and to improve the ...
A large flood resets riverine morphology, improves connectivity and enhances habitats of a regulated river

Aramburú-Paucar, Jhoselyn Milagros; Martinez-Capel, Francisco; Puig-Mengual, Carlos Antonio; Muñoz-Mas, Rafael; Bertagnoli, Andrea; Tonina, Daniele (Elsevier, 2024-04-01)

[EN] Flow regulation in gravel-bed rivers impacts the hydrology, sediments and morphology, riparian vegetation, and vertical connectivity with the hyporheic zone. In this context, previous works have suggested that flood ...
Análisis de impactos y adaptación al cambio climático en el sistema del río Júcar: Indicadores de alteración hidrológica en la cuenca del Júcar e impacto del cambio climático

Tomás Juan, Raúl (Universitat Politècnica de València, 2015-12-29)

[ES] Este trabajo está hecho para la cuenca con estación de aforos 8032 y para la cuenca de Pajaroncillo con estación de aforos 8090. Primero he obtenido los valores históricos para las variables precipitación y temperatura ...
Análisis de la dinámica poblacional de la trucha común en el río Ebrón (Rincón de Ademuz)

Santos Santisteban, David (Universitat Politècnica de València, 2017-01-18)

La trucha común (Salmo trutta L.) es una de las especies económicamente más importantes en los ríos mediterráneos, cuya presencia en la Comunidad Valenciana se reduce a un número escaso, puesto que únicamente solo habita ...
Análisis de la vegetación de ribera en un tramo del río Serpis mediante datos LIDAR e imágenes aéreas

Escrivà Peiró, Antoni (Universitat Politècnica de València, 2017-10-05)

In this work it is proposed an alternative system to the traditional methods of field work for the analysis of riparian vegetation afected by the regulation of channels in rough terrain or with hard access. The main goal ...
Análisis de los microhábitats acuáticos para dos especies de peces en la Reserva de la Biosfera del Valle del Cabriel.

Pérez Morcillo, Esther (Universitat Politècnica de València, 2024-07-15)

[ES] El objetivo de este estudio es analizar las variables determinantes para la idoneidad del hábitat para las especies de loína del Júcar (Parachondrostoma arrignonis) y cachuelo valenciano (Squalius valentinus) que ...
Application of Probabilistic Neural Networks to microhabitat suitability modelling for adult brown trout (Salmo trutta L.) in Iberian rivers

Muñoz Mas, Rafael; Martinez-Capel, Francisco; Garófano-Gómez, Virginia; Mouton, A.M. (Elsevier, 2014-09)

Probabilistic Neural Networks (PNN) have been tested for the first time in microhabitat suitability modelling for adult brown trout (Salmo trutta L.). The impact of data prevalence on PNN was studied. The PNN were evaluated ...
Application of the physical habitat simulation for fish species to assess environmental flows in an Atlantic Forest Stream in South-eastern Brazil

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 ...
Assessing hydromorphological and floristic patterns along a regulated Mediterranean river: The Serpis River (Spain)

Garófano-Gómez, Virginia; Martinez-Capel, Francisco; Peredo Parada, Matías Manuel; Olaya Marín, Esther Julia; Muñoz Mas, Rafael; Soares Costa, Rui Manuel; Pinar Arenas, José Luis (Asociación Ibérica de Limnología, 2011)

[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 ...
Assessment of brown trout habitat suitability in the Jucar River Basin (SPAIN): Comparison of data-driven approaches with fuzzy-logic models and univariate suitability curves

Muñoz Mas, Rafael; Martinez-Capel, Francisco; Schneider, Matthias; Mouton, Ans M. (Elsevier, 2012)

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 ...
Can multilayer perceptron ensembles model the ecological niche of freshwater fish species?

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 ...
Changes in stream power and morphological adjustments at the event-scale and high spatial resolution along an ephemeral gravel-bed channel

Conesa-Garcia, Carmelo; Puig-Mengual, Carlos; Riquelme, Adrian; Tomás, Roberto; Martinez-Capel, Francisco; Garcia-Lorenzo, Rafael; Pastor, Jose L.; Perez-Cutillas, Pedro; Martinez-Salvador, Alberto; Cano-Gonzalez, Miguel (Elsevier, 2022-02-01)

[EN] Sediment budgets and morphological channel adjustments are closely related to changes in stream power. In ephemeral channels, whose geomorphic response depends on the magnitude and frequency of hydrological events ...
Combining literature-based and data-driven fuzzy models to predict brown trout (salmo trutta l.) spawning habitat degradation induced by climate change

Muñoz Mas, Rafael; Marcos-García, Patricia; Lopez-Nicolas,A.; Martínez-García, F.J.; Pulido-Velazquez, M.; Martinez-Capel, Francisco (Elsevier, 2018)

[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 ...
Combining SfM Photogrammetry and Terrestrial Laser Scanning to Assess Event-Scale Sediment Budgets along a Gravel-Bed Ephemeral Stream

Conesa-García, Carmelo; Puig-Mengual, Carlos; Riquelme, Adrián; Tomás, Roberto; Martinez-Capel, Francisco; García-Lorenzo, Rafael; Pastor, José L.; Pérez-Cutillas, Pedro; Cano Gonzalez, Miguel (MDPI AG, 2020-11)

[EN] Stream power represents the rate of energy expenditure along a stream reach and can be calculated using topographic data acquired via structure-from-motion (SfM) photogrammetry and terrestrial laser scanning (TLS). ...
Comparing four methods for decision-tree induction: a case study on the invasive Iberian gudgeon (Gobio lozanoi; Doadrio & Madeira, 2004)

Muñoz Mas, Rafael; Fukuda, Shinji; Vezza, Paolo; Martinez-Capel, Francisco (Elsevier, 2016)

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 ...
Comparison of approaches for the development of microhabitat suitability models based on fuzzy logic

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 ...
Construcción y Comparativa entre diques de Gabiones y Mampostería en la cuenca del barranco de Chirivel

Martínez Capel, Francisco (Universitat Politècnica de València, 2011-11-15)

El video muestra distintas obras de diques de retención de sedimentos en una pequeña cuenca mediterránea, explicándose las diferencias esenciales entre dos tipos de diques, los de mampostería y los de gabiones.
Coupling hydrological, habitat and water supply indicators to improve the management of environmental flows

Ghannem, Syrine; Bergillos, Rafael J.; Paredes-Arquiola, Javier; Martinez-Capel, Francisco; Andreu Álvarez, Joaquín (Elsevier, 2023-11-10)

[EN] Highly regulated basins have traditionally required management practices to mitigate the negative environmental impacts and ensure human well-being. This paper proposes and assesses environmental and water supply ...
Curvas de respuesta hidrológica de especies leñosas de ribera en tramos no regulados de los ríos Cabriel y Mijares

Villanueva García, Juan Francisco (Universitat Politècnica de València, 2011-12-28)

Estudiar la relación entre las principales especies leñosas de ribera y el régimen hidrológico mediante la elaboración de curvas de respuesta de idoneidad basadas en 5 variables hidrológicas. En tramos de ríos naturales. ...