Applying Acoustic Scattering Layer Descriptors to Depict Mid-Trophic Pelagic Organisation: The Case of Atlantic African Large Marine Ecosystems Continental Shelf

Autor: Anne Mouget, Patrice Brehmer, Yannick Perrot, Uatjavi Uanivi, Ndague Diogoul, Salahedine El Ayoubi, Mohamed Ahmed Jeyid, Abdoulaye Sarré, Nolwenn Béhagle, Aka Marcel Kouassi, Eric Feunteun

Publikováno v: Fishes, Vol 7, Iss 2, p 86 (2022)

To identify key nonspecific organisational characteristics of the mid-trophic pelagic communities, which remain a challenge, we work with sound scattering layers (SSLs). Application was tested in the three African Atlantic Large Marine Ecosystems (AA

Externí odkaz: https://doaj.org/article/b3d66eef0e3043209654f3f677ccb9e8

Acoustic micronektonic distribution is structured by macroscale oceanographic processes across 20–50°S latitudes in the South-Western Indian Ocean

Autor: Nolwenn Behagle, Gildas Roudaut, Tim E. Ryan, Patrice Brehmer, Yves Cherel, Erwan Josse, Cédric Cotté, Olivier Gauthier

Publikováno v: Deep Sea Research Part I: Oceanographic Research Papers
Deep Sea Research Part I: Oceanographic Research Papers, Elsevier, 2016, 113, pp.20-32. ⟨10.1016/j.dsr.2015.12.007⟩
Deep Sea Research Part I: Oceanographic Research Papers, 2016, 110, pp.20-32. ⟨10.1016/j.dsr.2015.12.007⟩
Deep Sea Research Part I: Oceanographic Research Papers, Elsevier, 2016, 110, pp.20-32. ⟨10.1016/j.dsr.2015.12.007⟩

International audience; Micronekton constitutes the largest unexploited marine biomass worldwide. It is one of the most conspicuous and ecologically important components of the still poorly known mesopelagic ecosystem. Acoustic data were collected fr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05f1c0ba83c58c993ce2a4df63dae332
https://doi.org/10.1016/j.dsr.2015.12.007

Matecho : an open-source tool for processing fisheries acoustics data

Autor: Nolwenn Behagle, Patrice Brehmer, Abdoulaye Sarré, Anne Lebourges-Dhaussy, Gildas Roudaut, Jérémie Habasque, Yannick Perrot

Publikováno v: Acoustics Australia
Acoustics Australia, 2018, Acoustics Australia, 46 (2), pp.241-248. ⟨10.1007/s40857-018-0135-x⟩
Acoustics Australia, Springer Singapore, 2018, 46 (2), pp.241-248. ⟨10.1007/s40857-018-0135-x⟩

WOS:000442525800006; International audience; Matecho is an automated processing method to extract information and perform echo-integration and fish shoal extraction from various scientific echo-sounder sources providing digital acoustic data on fishe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9539249ec190fa345f4cb4c43188af5
http://www.documentation.ird.fr/hor/fdi:010073782

Acoustic distribution of discriminated micronektonic organisms from a bi-frequency processing: the case study of eastern Kerguelen oceanic waters

Autor: Yves Cherel, Erwan Josse, Gildas Roudaut, Nolwenn Behagle, Anne Lebourges-Dhaussy, Cédric Cotté, Patrice Brehmer, G Duhamel

Publikováno v: Progress in Oceanography
Progress in Oceanography, 2017, 156, pp.276-289. ⟨10.1016/j.pocean.2017.06.004⟩
Progress in Oceanography, Elsevier, 2017, 156, pp.276-289. ⟨10.1016/j.pocean.2017.06.004⟩

International audience; Despite its ecological importance, micronekton remains one of the least investigated components of the open-ocean ecosystems. Our main goal was to characterize micronektonic organisms using bi-frequency acoustic data (38 and 1

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::655b3584efef9676092b00361257edab
https://hal.science/hal-01552638

Mesoscale features and micronekton in the Mozambique Channel: an acoustic approach

Autor: Anne Lebourges-Dhaussy, Erwan Josse, Gildas Roudaut, Frédéric Ménard, Louis du Buisson, Nolwenn Behagle

Publikováno v: Deep Sea Research Part II: Topical Studies in Oceanography
Deep Sea Research Part II: Topical Studies in Oceanography, Elsevier, 2014, 100, pp.164--173. ⟨10.1016/j.dsr2.2013.10.024⟩

International audience; The oceanic circulation in the Mozambique Channel (MZC) is dominated by mesoscale cyclonic and anticyclonic eddies that are known to play a key role in biological processes of less-productive deep-sea ecosystems by converting

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6fe5cef037adb1bf5763e5510f93bf30
https://hal.archives-ouvertes.fr/hal-02548668