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

Autor: Guillermo Boyra, Udane Martinez

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

Multibeam sonars are advanced scientific tools for estimating fish school volume and density, using multiple beams to provide comprehensive size measurements of detected targets. However, challenges remain in accurately estimating target dimensions d

Externí odkaz: https://doaj.org/article/14c0846ec4df4dc0ac41c8b799cd0176

The Simrad EK60 echosounder dataset from the Malaspina circumnavigation

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

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

We provide the raw acoustic data collected from the R/V Hesperides during the global Malaspina 2010 Spanish Circumnavigation Expedition (14th December 2010, Cádiz-14th July 2011, Cartagena) using a Simrad EK60 scientific echosounder operating at 38

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1e3717158f6de97073f14eee3c9ce18
http://europepmc.org/articles/PMC8486816

Understanding the 3D environment of pelagic predators from multidisciplinary oceanographic surveys to advance ecosystem-based monitoring

Autor: Isabel García-Barón, Udane Martinez, Enrique Nogueira, Anna Rubio, J.L. Murcia, Guillermo Boyra, José Antonio Vázquez, Maite Louzao

Publikováno v: Marine Ecology Progress Series. :199-219

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::004849ba11cccc08d6b7cd501706ddf2
https://doi.org/10.3354/meps12838

Quantifying the accuracy of shark bycatch estimations in tuna purse seine fisheries

Autor: Laurent Dagorn, Bruno Leroy, Victor Restrepo, Kim N. Holland, Igor Sancristobal, David Itano, Melanie Hutchinson, John D. Filmalter, Fabien Forget, Jeff Muir, Udane Martinez

Publikováno v: Ocean and Coastal Management
Ocean and Coastal Management, Elsevier, 2021, 210, pp.105637. ⟨10.1016/j.ocecoaman.2021.105637⟩
Ocean and Coastal Management, 2021, 210, pp.105637. ⟨10.1016/j.ocecoaman.2021.105637⟩

WOS:000679270900003; International audience; Estimating bycatch is essential for monitoring the ecological impacts of a fishery in order to set management and mitigation priorities. Purse seine vessels targeting tropical tunas incidentally catch pela

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04d661726fc8c01e1bdce8cdb41678b6
https://hal.umontpellier.fr/hal-03413515

Light penetration structures the deep acoustic scattering layers in the global ocean

Autor: Anders Røstad, Stein Kaartvedt, Udane Martinez, Xabier Irigoien, Dag L. Aksnes, Carlos M. Duarte

Publikováno v: Science Advances
Aksnes, D L, Rostad, A, Kaartvedt, S, Martinez, U, Duarte, C M & Irigoien, X 2017, ' Light penetration structures the deep acoustic scattering layers in the global ocean ', Science Advances, vol. 3, no. 5, 1602468 . https://doi.org/10.1126/sciadv.1602468

The depth distribution of a major marine biomass component is determined by variation in water clarity.
The deep scattering layer (DSL) is a ubiquitous acoustic signature found across all oceans and arguably the dominant feature structuring the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83de2861554de9146e6f93e3980bcc7b
http://europepmc.org/articles/PMC5451191