Arctic anthropogenic sound contributions from seismic surveys during summer 2013

Statoil deployed three acoustic recorders from fall 2013 to 2014 in the Arctic region as part of a broad scientific campaign. One recorder was installed in the Barentsz Sea south-east of Spitsbergen. Two other recorders were installed in the Greenland Sea north-east of Greenland. All recorders were...

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Detalhes bibliográficos
Autores: Van der Schaar, Mike Connor Roger Malcolm, Haugerud, Anja J., Weissenberger, Jürgen, Vreese, Steffen de|||0000-0001-5007-5850, André, Michel|||0000-0002-0091-7279
Formato: artículo
Fecha de publicación:2017
País:España
Recursos:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/108729
Acesso em linha:https://hdl.handle.net/2117/108729
https://dx.doi.org/10.3389/fmars.2017.00175
Access Level:acceso abierto
Palavra-chave:Acoustics
Sounds
Noise--Measurement
Airgun
Arctic
Noise measurement
Propagation loss
Acústica submarina
So -- Mesurament
Àrees temàtiques de la UPC::Física::Acústica::Sons subaquàtics
Descrição
Resumo:Statoil deployed three acoustic recorders from fall 2013 to 2014 in the Arctic region as part of a broad scientific campaign. One recorder was installed in the Barentsz Sea south-east of Spitsbergen. Two other recorders were installed in the Greenland Sea north-east of Greenland. All recorders were operating at a duty cycle of 2 min on and 30 min off, sampling at 39,062 Hz and recording in 24 bits. The Greenland recorders both captured air gun surveys performed during the summer months of 2013, allowing to estimate the transmission loss in the Arctic over long ranges. This paper presents “log(R)” transmission loss curves for these scenarios that can help assessing the acoustic shipping impact for future expeditions.