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Characterization of sound scattering layers in the Bay of Biscay using broadband acoustics, nets and video acoustics and biological data
Citatie
Blanluet Arthur, Doray Mathieu, Berger Laurent, Romagnan Jean-Baptiste, Le Bouffant Naig, Lehuta Sigrid, Petitgas Pierre (2016). "Characterization of sound scattering layers in the Bay of Biscay using broadband acoustics, nets and video" acoustics and biological Data. SEANOE. https://doi.org/10.17882/62440. https://marineinfo.org/id/dataset/8130
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Beschikbaarheid: Voor zover mogelijk onder de wet, heeft de persoon, die CC0 toegekend heeft aan deze dataset, afstand gedaan van alle auteurs- en aanverwante rechten.
Beschrijving
Sound scattering layers (SSLs) are observed over a broad range of spatio-temporal scales and geographical areas. SSLs represent a large biomass, likely involved in the biological carbon pump and the structure of marine trophic webs. Yet, the taxonomic composition remains largely unknown for many SSLs. meer
To investigate the challenges of SSL sampling, we performed a survey in a small study area in the Northern Bay of Biscay (France) by combining broadband and narrowband acoustics, net sampling, imagery and video recordings. In order to identify organisms contributing to the observed SSLs, we compared measured frequency spectra to forward predicted spectra derived from biological data. This dataset comprises the echo-integrated broadband acoustic data (in Sv(f)), the nets position and depth, and the abundance and the size of the catched organisms acquired during a specific operation of SSLs sampling during (Blanluet et al.)-[https://doi.org/10.1371/journal.pone.0223618]. Important Note: This submission has been initially submitted to SEA scieNtific Open data Edition (SEANOE) publication service and received the recorded DOI. The metadata elements have been further processed (refined) in EMODnet Ingestion Service in order to conform with the Data Submission Service specifications. (The acoustic data are available via the MDA archived link below the dataset citation) Scope Thema's: Biologie > Vis, Fysisch > Onderwater geluidstechniek Kernwoorden: Acoustic data, Biomassa, Frequency spectra, Imagery, Overvloed, Sound scattering layers, EurOBIS calculated BBOX, French part of the Bay of Biscay Geografische spreiding EurOBIS calculated BBOX Stations
Bounding Box Coördinaten: MinLong: -5,176; MinLat: 45,3661 - MaxLong: -1,9336; MaxLat: 47,5665 [WGS84] French part of the Bay of Biscay [Marine Regions] Spreiding in de tijd
27 Mei 2016 - 31 Mei 2016 Parameters
Count (in assayed sample) of biological entity specified elsewhere [BODC] Depth (spatial coordinate) maximum relative to water surface in the water body [BODC] Development stage of biological entity specified elsewhere [BODC] Lengte Length of biological entity specified elsewhere [BODC] Sample duration [BODC] Sea-floor depth (below unspecified datum) {bathymetric depth} in the water body [BODC] Speed of measurement platform relative to ground surface {speed over ground} [BODC] Volume of sample from the water body [BODC] Bijdrage door
Institut Français de Recherche pour l'Exploitation de la Mer; Département Ecologie et Modèles pour l'Halieutique (EMH), meer, data producent
French National Research Institute for Agriculture, Food & Environment (INRAE), meer, data creator
Institut Français de Recherche pour l'Exploitation de la Mer; Service Acoustique Sous-marine et Traitement de l'Information (PDG-DFO-NSE-ASTI), meer, data producent
Le Bouffant, Naig, data producent
Gerelateerde datasets
Gepubliceerd in: EurOBIS: European Ocean Biodiversity Information System, meer
Publicatie
Gebaseerd op deze dataset
Blanluet, A. et al. (2019). Characterization of sound scattering layers in the Bay of Biscay using broadband acoustics, nets and video. PLoS One 14(10): e0223618. https://dx.doi.org/10.1371/journal.pone.0223618, meer
Dataset status: Gestart
Data type: Data
Data oorsprong: Onderzoek: veldonderzoek
Metadatarecord aangemaakt: 2022-10-18
Informatie laatst gewijzigd: 2024-06-19
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