Seasonal and inter-annual dynamics in the energy seascapes of a marine top predator

Authors: Aurélien Favreau, Jérôme Spitz, Martin Huret, Guillermo Boyra, Mathieu Doray

Source: Royal Society Open Science, Vol 12, Iss 10 (2025)

Subject Terms: common dolphin, energy seascape, small pelagic fish, Bay of Biscay, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2054-5703

Access URL: https://doaj.org/article/426ed5be73724c11a7bddf26bfe5fc1d

ITSASDRONE, an autonomous marine surface drone for fish monitoring around wave energy devices

Authors: Ainhize Uriarte, Guillermo Boyra, Jose Maria Ferarios, Gorka Gabiña, Jon Lasa, Iñaki Quincoces, Beatriz Sobradillo, Juan Bald

Source: International Marine Energy Journal, Vol 8, Iss 2 (2025)

Subject Terms: autonomous echosounder, fish abundance monitoring, floating laboratory, Ocean engineering, TC1501-1800, Renewable energy sources, TJ807-830

File Description: electronic resource

Relation: https://marineenergyjournal.org/imej/article/view/225; https://doaj.org/toc/2631-5548

Access URL: https://doaj.org/article/c4ef7b8c32454a9ebcb12a81afa80c14

Understanding the impact of along-transect resolution on acoustic surveys

Authors: Guillermo Boyra, Iosu Paradinas, Iñaki Rico, Udane Martínez, Enrique Nogueira

Source: Scientific Reports, Vol 13, Iss 1, Pp 1-17 (2023)

Subject Terms: Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2045-2322

Access URL: https://doaj.org/article/c22ab2dbbade4b6faeca3967bbec49a2

Life History Strategy of Maurolicus muelleri (Gmenlin, 1789) in the Bay of Biscay

Authors: Paula Alvarez, Maria Korta, Dorleta Garcia, Guillermo Boyra

Source: Hydrobiology, Vol 2, Iss 2, Pp 289-310 (2023)

Subject Terms: pearlside, mesopelagic fish, growth, SL50, length of first maturation, sex ratio, Ecology, QH540-549.5, Chemical technology, TP1-1185

File Description: electronic resource

Relation: https://www.mdpi.com/2673-9917/2/2/19; https://doaj.org/toc/2673-9917

Access URL: https://doaj.org/article/c0690e2cdce045f98c2ace71a933bced

A Web-Based Interactive Application to Simulate and Correct Distortion in Multibeam Sonars

Authors: Guillermo Boyra, Udane Martinez

Source: Journal of Marine Science and Engineering, Vol 12, Iss 7, p 1237 (2024)

Subject Terms: multibeam sonar, multibeam echosounder, overlap distortion, fisheries acoustics, horizontal beaming, Naval architecture. Shipbuilding. Marine engineering, VM1-989, Oceanography, GC1-1581

File Description: electronic resource

Relation: https://www.mdpi.com/2077-1312/12/7/1237; https://doaj.org/toc/2077-1312

Access URL: https://doaj.org/article/14c0846ec4df4dc0ac41c8b799cd0176

Influence of seasonal variability on the trophic structure of pelagic communities

Authors: Beñat Iglesias, Maite Louzao, Eneko Bachiller, Lucía López-López, María Santos, Guillermo Boyra, Eider Andonegi, Unai Cotano, Izaskun Preciado

Source: Frontiers in Marine Science, Vol 10 (2023)

Subject Terms: trophic structure, pelagic fish, stomach contents, stable isotopes, Bay of Biscay, trophic position, Science, General. Including nature conservation, geographical distribution, QH1-199.5

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fmars.2023.1185376/full; https://doaj.org/toc/2296-7745

Access URL: https://doaj.org/article/29f9e18aaef14710b0ec167c60233792

Differences in nutrient and undesirable substance concentrations in Maurolicus muelleri across the Bay of Biscay, Norwegian fjords, and the North Sea

Authors: Yiou Zhu, Atabak Mahjour Azad, Marian Kjellevold, Carlos Bald, Bruno Iñarra, Paula Alvarez, Guillermo Boyra, Marc Berntssen, Lise Madsen, Martin Wiech

Source: Frontiers in Marine Science, Vol 10 (2023)

Subject Terms: mesopelagic, food security, food safety and quality, nutrient, contaminant, marine resource, Science, General. Including nature conservation, geographical distribution, QH1-199.5

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fmars.2023.1213612/full; https://doaj.org/toc/2296-7745

Access URL: https://doaj.org/article/66b6a9fc528c484291fa2c0ec26df8b4

Exploring Growth Patterns of Maurolicus muelleri across Three Northeast Atlantic Regions

Authors: Paula Alvarez, Naroa Aldanondo, Alina M. Wieczorek, Thibault Cariou, Guillermo Boyra, Eduardo Grimaldo, Webjørn Melle, Thor Klevjer

Source: Fishes, Vol 9, Iss 7, p 250 (2024)

Subject Terms: Maurolicus muelleri, otoliths, Lee’s phenomenon, von Bertalanffy growth model, fish condition, Biology (General), QH301-705.5, Genetics, QH426-470

File Description: electronic resource

Relation: https://www.mdpi.com/2410-3888/9/7/250; https://doaj.org/toc/2410-3888

Access URL: https://doaj.org/article/87f0035071c647e2a4029ade7c4b8a43

The Simrad EK60 echosounder dataset from the Malaspina circumnavigation

Authors: Xabier Irigoien, Thor Klevjer, Udane Martinez, Guillermo Boyra, Anders Røstad, Astrid C. Wittmann, Carlos M. Duarte, Stein Kaartvedt, Andrew S. Brierley, Roland Proud

Source: Scientific Data, Vol 8, Iss 1, Pp 1-5 (2021)

Subject Terms: Science

File Description: electronic resource

Relation: https://doaj.org/toc/2052-4463

Access URL: https://doaj.org/article/8365aa44ed694e5a98877d2813180233

Towards acoustic discrimination of tropical tuna associated with Fish Aggregating Devices.

Authors: Gala Moreno, Guillermo Boyra, Igor Sancristobal, David Itano, Victor Restrepo

Source: PLoS ONE, Vol 14, Iss 6, p e0216353 (2019)

Subject Terms: Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/1932-6203

Access URL: https://doaj.org/article/32018d382182444398af8c2a82289810

Monitoring fish communities in offshore renewable energy: the SafeWAVE case study

Authors: Pedro Almeida Vinagre, Inês Machado, Luana Clementino, Miguel Amado, Guillermo Boyra, Ainhize Uriarte, Beatriz Sobradillo, Juan Bald

Source: Proceedings of the European Wave and Tidal Energy Conference. 16

Detecting the presence-absence of bluefin tuna by automated analysis of medium-range sonars on fishing vessels.

Authors: Jon Uranga, Haritz Arrizabalaga, Guillermo Boyra, Maria Carmen Hernandez, Nicolas Goñi, Igor Arregui, Jose A Fernandes, Yosu Yurramendi, Josu Santiago

Source: PLoS ONE, Vol 12, Iss 2, p e0171382 (2017)

Subject Terms: Medicine, Science

File Description: electronic resource

Relation: https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0171382&type=printable; https://doaj.org/toc/1932-6203

Access URL: https://doaj.org/article/cc3f9f63c931430499bb149661f5118c

Weakly supervised classification of acoustic echo-traces in a multispecific pelagic environment

Authors: Aitor Lekanda, Guillermo Boyra, Maite Louzao

Contributors: Basque Government scholarship [PRE\_2022\_2\_0096], Ramon y Cajal postdoctoral contract of the Spanish Ministry of Economy, Industry and Competitiveness [RYC-2012-09897], The `Viceconsejeria de Agricultura, Pesca y Politicas Alimentarias-Departamento de Desarrollo Economico y Sostenibilidad y Medio Ambiente' of the Basque Government, The `Secretaria General de Pesca, Ministerio de Agricultura, Alimentacion y Medio Ambiente' of the Spanish Government, Spanish Institute of Oceanography (IEO)

Source: ICES Journal of Marine Science. 81:1247-1262

Subject Terms: IMPACTS, MULTIFREQUENCY, CLIMATE-CHANGE, pelagic species, trawl-acoustic surveys, FISH SCHOOLS, weak-supervision, SPECIES IDENTIFICATION, NETWORKS, machine learning, BAY, SPATIAL-DISTRIBUTION, school classification, 14. Life underwater, fisheries acoustics, BEHAVIOR

Access URL: http://dspace.azti.es/handle/24689/1841

Integrating eDNA and acoustic-trawl data to provide small pelagic biomass estimates for fisheries assessment

Authors: Cristina Claver, Beatriz Sobradillo, Inaki Mendibil, Oriol Canals, Guillermo Boyra, Leire Ibaibarriaga, Ryan P Kelly, Naiara Rodriguez-Ezpeleta

Target strength measurements of yellowfin tuna (Thunnus albacares) and acoustic discrimination of three tropical tuna species

Authors: Beatriz Sobradillo, Guillermo Boyra, Jon Uranga, Gala Moreno

Contributors: Economic Development, Sustainability, and Environment Department, Vice ministry of Agriculture, Fisheries, and Food Policy, Fisheries and Aquaculture Directorate of the Basque Government, National Marine Fisheries Service (NMFS) [NA19NMF4720214], National Oceanic and Atmospheric Administration (NOAA), International Seafood Sustainability Foundation (ISSF)

Source: ICES Journal of Marine Science. 81:850-863

Subject Terms: target Strength, FAR-FIELD, ATLANTIC, 0106 biological sciences, yellowfin tuna, COD GADUS-MORHUA, 04 agricultural and veterinary sciences, FISH AGGREGATING DEVICES, tropical tuna, 01 natural sciences, SEA CAGES, acoustic discrimination, SOUND-SCATTERING, TRACKING, fish aggregating devices, PACIFIC BLUEFIN TUNA, frequency response, 0401 agriculture, forestry, and fisheries, 14. Life underwater, BEHAVIOR, THYNNUS

Access URL: http://dspace.azti.es/handle/24689/1835

Self-Training for Reducing the Uncertainty of a Weakly-Supervised Acoustic Echo-Trace Classifier

Authors: Aitor Lekanda, Maite Louzao, Nils Olav Handegard, Guillermo Boyra

SEAwise Report on improved predictive models of growth, production and stock quality under different habitat scenarios and incorporating experimental results

Authors: Leire Ibaibarriaga, Naroa Aldanondo, Paula Álvarez, Yann Aminot, Luke Batts, Nadège Bely, Isabella Bitetto, Guillermo Boyra, Mollie Elizabeth Brooks, Tuan Anh Bui, Pierluigi Carbonara, Loredana Casciaro, Guillem Chust, Sophie Collet, Unai Cotano, Guy Claireaux, Marleen De Troch, J., Camille Detree, Paul Dolder, Heli Einberg, Maite Erauskin-Extramiana, Josean A. Fernandes, Elodie Fleury, Almudena Fontán, Cristina Garcia-Fernandez, Didier Gascuel, Paul Gatti, Maël Gernez, Mike Heath, Dominique Hervio-Heath, Kristiina Hommik, Xabier Irigoien, Bernhard Kühn, Jérémy Le Luyer, Veronique Loizeau, Solen Lozach, Lauriane Madec, David Mazurais, Karine Moisan, Olivier Mouchel, Catherine Munschy, Cosmidano Neglia, Stefan Neuenfeldt, Cyril Noël, Henn Ojaveer, Hélène Ollivier, Michele Palmisano, Dimitris Politikos, J.J., Ivars Putnis, Gunta Rubene, María Santos, Marie Savina-Rolland, José-Antonio Salmeron-Paullada, Ariana Servili, Victor Simon, Michael Spence, Klaas Sys, Fernando G. Taboada, B. Tanguy-Guillo, Marc Taylor, Robert Thorpe, Morgane Travers-Trolet, Konstantinos Tsagarakis, Andres Uriarte, Celia Vassilopoulou, Woillez, Mathieu, José-Luis Zambonino-Infante, Walter Zupa, Anna Rindorf

Subject Terms: Ecological impacts of climate change and ecological adaptation, Growth, Marine fish, Environment, Temperature, Predictive ability

Relation: https://figshare.com/articles/online_resource/SEAwise_Report_on_improved_predictive_models_of_growth_production_and_stock_quality_under_different_habitat_scenarios_and_incorporating_experimental_results/28049597

Availability: https://doi.org/10.11583/dtu.28049597.v1
https://figshare.com/articles/online_resource/SEAwise_Report_on_improved_predictive_models_of_growth_production_and_stock_quality_under_different_habitat_scenarios_and_incorporating_experimental_results/28049597

Correction of beam overlap-induced athwart distortion in multibeam sonars

Authors: Guillermo Boyra, Udane Martínez, Jon Uranga, Gala Moreno, Héctor Peña

Source: ICES Journal of Marine Science. 80:197-209

Subject Terms: 0106 biological sciences, SCHOOLS, FISH, purse-seiner, DENSITY, TARGET-STRENGTH, 14. Life underwater, tropical tuna, 01 natural sciences, dFAD

Access URL: http://dspace.azti.es/handle/24689/1678

Ecological risk assessment of a pelagic seabird species in artisanal tuna fisheries

Authors: Isabel García-Barón, Igor Granado, Amaia Astarloa, Guillermo Boyra, Anna Rubio, José A Fernandes-Salvador, Lucía Zarauz, Iñigo Onandia, Estanis Mugerza, Maite Louzao

Source: ICES Journal of Marine Science. 80:2441-2454

Subject Terms: 0106 biological sciences, 14. Life underwater, 01 natural sciences

Access URL: http://dspace.azti.es/handle/24689/1429

Abiotic and biotic drivers shaping the schooling behavior of small pelagic fish in multispecies environments

Authors: Aitor Lekanda, Guillermo Boyra, Nils Olav Handegard, Guillem Chust, Unai Cotano, Naroa Aldanondo, Amaia Astarloa, Beñat Iglesias, Anna Rubio, Maite Louzao

Source: Marine Environmental Research. 210:107243