Now showing items 1-18 of 18

    • A decade of time series as produced by multiparametric ecological monitoring at the OBSEA 

      Francescangeli, Marco; Falahzadeh, Ahmad; Fornós Bautista, Andreu; Nogueras Cervera, Marc; Chatzievangelou, Damianos; Río Fernandez, Joaquín del; Marini, Simone; Aguzzi, Jacopo (SARTI, 2021)
      Article
      Open Access
      All biological processes, from molecular to physiology and behavioural, are essential for organisms to regulate their survival in response to the environment (e.g., irradiance and temperature) and to intra- or inter- specifc ...
    • A new coastal crawler prototype to expand the ecological monitoring radius of OBSEA cabled observatory 

      Falahzadehabarghouee, Ahmad; Toma, Daniel; Francescangeli, Marco; Chatzievangelou, Damianos; Nogueras Cervera, Marc; Martínez Padró, Enoc; Carandell Widmer, Matias; Tangerlini, Michael; Thomsen, Laurenz; Picardi, Giacomo; Le Bris, Marie; Aguzzi, Jacopo; Río Fernandez, Joaquín del (Multidisciplinary Digital Publishing Institute (MDPI), 2023-04-18)
      Article
      Open Access
      The use of marine cabled video observatories with multiparametric environmental data collection capability is becoming relevant for ecological monitoring strategies. Their ecosystem surveying can be enforced in real time, ...
    • Assessing the image concept drift at the OBSEA coastal underwater cabled observatory 

      Ottaviani, Ennio; Francescangeli, Marco; Gjeci, Nikolla; Río Fernandez, Joaquín del; Aguzzi, Jacopo; Marini, Simone (Frontiers Media, 2022-04-07)
      Article
      Open Access
      The marine science community is engaged in the exploration and monitoring of biodiversity dynamics, with a special interest for understanding the ecosystem functioning and for tracking the growing anthropogenic impacts. ...
    • Automatic detection and classification of coastal Mediterranean fish from underwater images: good practices for robust training 

      Catalán, I.A.; Álvarez Ellacuría, Amaya; Lisani, José Luis; Sánchez, Josep; Vizoro, Guillermo; Heinrichs Maquillón, Antoni Enric; Hinz, Hilmar; Alós, Josep; Signarioli, Marco; Aguzzi, Jacopo; Francescangeli, Marco; Palmer, Miquel (Frontiers Media, 2023-04-05)
      Article
      Open Access
      Further investigation is needed to improve the identification and classification of fish in underwater images using artificial intelligence, specifically deep learning. Questions that need to be explored include the ...
    • Deep-sea litter in the Gulf of Cadiz (Northeastern Atlantic, Spain) 

      Mecho, Ariadna; Francescangeli, Marco; Ercilla Zárraga, Gemma; Fanelli, Emanuela; Estrada Llacer, Ferran; Valencia Martínez de Antoñana, Javier; Sobrino Yraola, Ignacio; Danovaro, Roberto; Company Claret, Joan Baptista; Aguzzi, Jacopo (2019-11-01)
      Article
      Open Access
      This study describes the distribution and composition of litter from the Gulf of Cadiz (Northeastern Atlantic, Spain), a region of confluence between the Atlantic and Mediterranean, with intense maritime traffic. Several ...
    • Distribution, behaviour and litter interactions of deep-sea crustacean of the Gulf of Cadiz (NE Atlantic) 

      Francescangeli, Marco; Aguzzi, Jacopo; Valencia Martínez de Antoñana, Javier; Ercilla Zárraga, Gemma; Fanelli, Emanuela; Estrada Llacer, Ferran; Costa, Corrado; Company Claret, Joan Baptista; Danovaro, Roberto (2019)
      Conference report
      Open Access
      The deep-sea decapod crustacean assemblage of the Gulf of Cadiz is presently poorly characterized. Eighteen ROV video-transects (50 hours) were carried between 173 to 988 m depth on the continental slope. A total of 4339 ...
    • Fish community monitoring with cabled seafloor platforms 

      Francescangeli, Marco (2023-05-18)
      Other
      Open Access
    • Fish community monitoring with cabled seafloor platforms 

      Francescangeli, Marco (2023-05-18)
      Audiovisual
      Open Access
      Presentació feta dins el marc del "Research Café UPC Vilanova: Dona visibilitat a la teva recerca!", una trobada informal celebrada el 18 de maig de 2023 a la Biblioteca de l'EPSEVG per compartir i donar visibilitat a la ...
    • Image dataset for benchmarking automated fish detection and classification algorithms 

      Francescangeli, Marco; Marini, Simone; Martínez, Enoc; Río Fernandez, Joaquín del; Toma, Daniel; Nogueras Cervera, Marc; Aguzzi, Jacopo (Nature, 2023-12-01)
      Article
      Open Access
      Multiparametric video-cabled marine observatories are becoming strategic to monitor remotely and in real-time the marine ecosystem. those platforms can achieve continuous, high-frequency and long-lasting image data sets ...
    • Long-term monitoring of diel and seasonal rhythm of dentex dentex at an artificial reef 

      Francescangeli, Marco; Sbragaglia, Valerio; Río Fernandez, Joaquín del; Trullols Farreny, Enric; Antonijuan Rull, Josefina; Massana Hugas, Immaculada; Prat Farran, Joana d'Arc; Nogueras Cervera, Marc; Toma, Daniel; Aguzzi, Jacopo (Frontiers Media, 2022-03-18)
      Article
      Open Access
      Behavioral rhythms are a key aspect of species fitness, since optimize ecological activities of animals in response to a constantly changing environment. Cabled observatories enable researchers to collect long-term biological ...
    • Long-term monitoring of pelagic biodiversity in the NE-Pacific: a new program based on vertical ROV video surveys during NEPTUNE observatory maintenance expeditions 

      de Leo, Fabio; Francescangeli, Marco; Guan, Lu; Aguzzi, Jacopo; Fanelli, Emanuela; Umetsu, Mistuko; Lindsay, Dhugal (2019)
      Conference lecture
      Open Access
      Actes demanades a l'autor (07/05/2020 manel)
    • Megafaunal assemblages in deep-sea ecosystems of the Gulf of Cadiz, northeast Atlantic ocean 

      Grinyó Andreu, Jordi; Francescangeli, Marco; Santín Muriel, Andreu; Ercilla Zárraga, Gemma; Estrada Llacer, Ferran; Mecho, Ariadna; Fanelli, Emanuela; Costa, Corrado; Danovaro, Roberto; Company Claret, Joan Baptista; Sobrino Yraola, Ignacio; Valencia Martínez de Antoñana, Javier; Aguzzi, Jacopo (2022-05-01)
      Article
      Open Access
      Deep-sea ecosystems of the Iberian margin have been widely impacted over the past decades, but the limited knowledge on their biodiversity and functioning limits our ability to contribute to their conservation. So far, in ...
    • Multisensor acoustic tracking benthic landers to evaluate connectivity of fishes in marine protected areas 

      Toma, Daniel; Aguzzi, Jacopo; Carandell Widmer, Matias; Nogueras Cervera, Marc; Martínez Padró, Enoc; Francescangeli, Marco; Chatzievangelou, Damianos; Bahamón Rivera, Nixon; Company Claret, Joan Baptista; Carreras Pérez, Marc; Río Fernandez, Joaquín del (SARTI, 2023)
      Article
      Open Access
      Deep-sea fishing has been carried out on an industrial scale since the 1950s, and this has had a variety of effects on the environment and its biota. Most benthic species experience a decline in abundance or a constant ...
    • Tele-operated ecological monitoring at the seafloor observatory (OBSEA) 

      Falahzadeh, Ahmad; Aguzzi, Jacopo; Nogueras Cervera, Marc; Toma, Daniel; Carandell Widmer, Matias; Francescangeli, Marco; Thomsen, Laurenz; Río Fernandez, Joaquín del (SARTI, 2021)
      Article
      Open Access
      The development of new cabled oceanographic observatories is becoming of extreme importance to monitor in real-time a continuously changing environment. In this context, a local coastal network of fxed and mobile videomonitoring ...
    • The EMSO Generic Instrument Module (EGIM): standardized and interoperable instrumentation for ocean observation 

      Lantéri, Nadine; Ruhl, H.A.; Gates, Andrew; Martínez Padró, Enoc; Río Fernandez, Joaquín del; Aguzzi, Jacopo; Cannat, Mathilde; Delory, Eric; Matabos, Marjolaine; Petihakis, George; Rolin, Jean-François; Van der Schaar, Mike Connor Roger Malcolm; André, Michel; Blandin, Jérôme; Francescangeli, Marco; Lagadec, Jean-Romain; Pagonis, Paris; Piera Fernández, Jaume; Toma, Daniel; Moreau, Bertrand; Wright, Heather M. N.; Dañobeitia, Juan Jose; Favali, P. (Frontiers Media, 2022-03-18)
      Article
      Open Access
      The oceans are a fundamental source for climate balance, sustainability of resources and life on Earth, therefore society has a strong and pressing interest in maintaining and, where possible, restoring the health of the ...
    • The Hierarchic treatment of marine ecological information from spatial networks of benthic platforms 

      Aguzzi, Jacopo; Chatzievangelou, Damianos; Francescangeli, Marco; Marini, Simone; Bonofiglio, Federico; Río Fernandez, Joaquín del; Danovaro, Roberto (Multidisciplinary Digital Publishing Institute (MDPI), 2020-03-21)
      Article
      Open Access
      Measuring biodiversity simultaneously in different locations, at different temporal scales, and over wide spatial scales is of strategic importance for the improvement of our understanding of the functioning of marine ...
    • The potential of video imagery from worldwide cabled observatory networks to provide information supporting fish-stock and biodiversity assessment 

      Aguzzi, Jacopo; Chatzievangelou, Damianos; Company Vidal, José Luis; Thomsen, Laurenz; Bonofiglio, Federico; Juanes, Francis; Rountree, Rodney A.; Berry, Alan; Chumbinho, Rogério; Lordan, Colm; Doyle, Jennifer; Río Fernandez, Joaquín del; Navarro, Joan; De Leo, Fabio C.; Bahamón Rivera, Nixon; García del Arco, José Antonio; Danovaro, Roberto; Francescangeli, Marco; López-Vázquez, Vanesa; Gaughan, P. (2020-11-12)
      Article
      Open Access
      Seafloor multiparametric fibre-optic-cabled video observatories are emerging tools for standardized monitoring programmes, dedicated to the production of real-time fishery-independent stock assessment data. Here, we propose ...
    • The video-based EGIM development 

      Francescangeli, Marco; Martínez Padró, Enoc; Carandell Widmer, Matias; Nogueras Cervera, Marc; Chatzievangelou, Damianos; Toma, Daniel; Río Fernandez, Joaquín del; Aguzzi, Jacopo (SARTI, 2023)
      Article
      Open Access