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Gavin John Macaulay

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Forsker
Telephone: 47973570
Department: Ecosystem acoustics

Publications

Academic articles

in press

Comparisons of echo-integration performance from two multiplexed echosounders

Macaulay, G. J., Scoulding, B., Ona, E., and Fässler, S. M. M.
ICES Journal of Marine Science
2021

Nonlinear crosstalk in broadband multi-channel echosounders

Babak Khodabandeloo, Egil Ona, Gavin John Macaulay, Rolf Korneliussen
Journal of the Acoustical Society of America
2021

Estimating target strength and physical characteristics of gas-bearing mesopelagic fish from wideband in situ echoes using a viscous-elastic scattering model

Babak Khodabandeloo, Mette Dalgaard Agersted, Thor Aleksander Klevjer, Gavin John Macaulay, Webjørn Raunsgård Melle
Journal of the Acoustical Society of America 149 p. 673-691
2021

Nonlinear crosstalk in broadband multi-channel echosounders

Babak Khodabandeloo, Egil Ona, Gavin Macaulay, Rolf Korneliussen
Journal of the Acoustical Society of America 149 p. 87-101
2020

Field measurements of acoustic absorption in seawater from 38 to 360 kHz

Gavin Macaulay, Dezhang Chu, Egil Ona
Journal of the Acoustical Society of America 148 p. 100-107
2020

Effects of sphere suspension on echosounder calibrations

Josiah S Renfree, Lars N Andersen, Gavin Macaulay, Thomas S Sessions, David A. Demer
ICES Journal of Marine Science 77 p. 2945-2953
2020

Diel vertical movements determine spatial interactions between cod, pelagic fish and krill on an Arctic shelf bank

Georg Skaret, Geir Odd Johansen, Espen Johnsen, Johanna Jennifer Elisabeth Fall, Øyvind Fiksen, Gøran Englund, Per Fauchald, Harald Gjøsæter, Gavin Macaulay, Edda Johannesen
Marine Ecology Progress Series 638 p. 13-23
2020

Buoyancy matters: Establishing the maximum neutral buoyancy depth of Atlantic salmon

Gavin John Macaulay, Daniel William Wright, Frode Oppedal, Timothy David Dempster
Aquaculture 519 p. 1-8
2020

An acoustic method to observe the distribution and behaviour of mesopelagic organisms in front of a trawl

Melanie Underwood, Eva García-Seoane, Thor A. Klevjer, Gavin Macaulay, Webjørn Raunsgård Melle
Deep-Sea Research Part II: Topical Studies in Oceanography
2018

Comparisons of echo-integration performance from two multiplexed echosounders

Gavin Macaulay, Ben Schoulding, Egil Ona, Sascha M. M. Fässler
ICES Journal of Marine Science 75 p. 2276-2285
2018

Instantaneous areal population density of entire Atlantic cod and herring spawning groups and group size distribution relative to total spawning population

Nicholas C. Makris, Olav Rune Godø, Dong Hoon Yi, Gavin Macaulay, Ankita Deepak Jain, Byunggu Cho, Zheng Gong, J. Michael Jech, Purnima Ratilal
Fish and Fisheries
2017

Behaviours of Atlantic herring and mackerel in a purse-seine net, observed using multibeam sonar

Tenningen, M., Macaulay, G. J., Rieucau, G., Peña, H., and Korneliussen, R. J.
ICES Journal of Marine Science 74 p. 359–368
2017

Behaviours of Atlantic herring and mackerel in a purse-seine net, observed using multibeam sonar

Maria Tenningen, Gavin Macaulay, Guillaume Rieucau, Hector Pena, Rolf Korneliussen
ICES Journal of Marine Science 74 p. 359-368
2016

Acoustic identification of marine species using a feature library

Rolf Korneliussen, Yngve Heggelund, Gavin Macaulay, Daniel Patel, Espen Johnsen, Inge Kristian Eliassen
Methods in oceanography 17 p. 187-205
2016

Investigating the Effect of Tones and Frequency Sweeps on the Collective Behavior of Penned Herring (Clupea harengus).

Nils Olav Handegard, Kevin Boswell, Alex DeRobertis, Gavin Macaulay, Guillaume Rieucau, Lise Doksæter Sivle
Advances in Experimental Medicine and Biology 875 p. 391-398
2016

Modeling target strength of individual herring (Clupea harengus) at any aspect as a function of pressure and frequency

Geir Pedersen, Gavin Macaulay, Hector Pena, Sacha M.M. Fassler
Journal of the Acoustical Society of America 140
2016

Practical calibration of ship-mounted omni-directional fisheries sonars

Gavin Macaulay, Sindre Vatnehol, Ole Bernt Gammelsæter, Hector Pena, Egil Ona
Methods in oceanography 17 p. 206-220
2015

Comparisons among ten models of acoustic backscattering used in aquatic ecosystem research

J. Michael Jech, John K. Horne, Dezhang Chu, David A. Demer, David T.I. Francis, Natalia Gorska, Benjamin Jones, Andone C. Lavery, Timothy K. Stanton, Gavin Macaulay, D. Benjamin Reeder, Kouichi Sawada
Journal of the Acoustical Society of America 138 p. 3742-3764
2015

Acoustic surveys of euphausiids and models of baleen whale distribution in the Barents Sea

Patrick H Ressler, Padmini Dalpadado, Gavin Macaulay, Nils Olav Handegard, Mette Skern-Mauritzen
Marine Ecology Progress Series 527 p. 13-29
2015

The reaction of a captive herring school to playbacks of a noise-reduced and a conventional research vessel

Nils Olav Handegard, Alex De Robertis, Guillaume Rieucau, Kevin Boswell, Gavin Macaulay
Canadian Journal of Fisheries and Aquatic Sciences 72 p. 491-499
2015

Estimates of net volume available for fish shoals during commercial mackerel (Scomber scombrus) purse seining

Maria Tenningen, Hector Pena, Gavin Macaulay
Fisheries Research 161 p. 244-251
2014

Marine ecosystem acoustics (MEA): Quantifying processes in the sea at the spatio-temporal scales on which they occur

Olav Rune Godø, Nils Olav Handegard, Howard Browman, Gavin Macaulay, Stein Kaartvedt, Jarl Giske, Egil Ona, Geir Huse, Espen Johnsen
ICES Journal of Marine Science 71 p. 2357-2369
2014

Experimental evidence of threat-sensitive collective avoidance responses in a large wild-caught herring school

Guillaume Rieucau, Kevin M. Boswell, Alex De Robertis, Gavin Macaulay, Nils Olav Handegard
PLOS ONE 9
2013

In situ target strength estimates of visually-verified orange roughy

Gavin Macaulay, Rudy Kloser, Tim E. Ryan
ICES Journal of Marine Science 70 p. 215-222
2013

Accuracy of the Kirchhoff-approximation and Kirchhoff-ray-mode fish swimbladder acoustic scattering models

Gavin Macaulay, Hector Pena, Sacha M.M. Fässler, Geir Pedersen, Egil Ona
PLOS ONE 8
2013

Identification and target strength of orange roughy (Hoplostethus atlanticus) measured in situ

Rudy Kloser, Gavin Macaulay, Tim E. Ryan, Mark Lewis
Journal of the Acoustical Society of America 134 p. 97-108
2013

Towards an acoustic-based coupled observation and modelling system for monitoring and predicting ecosystem dynamics of the open ocean

Nils Olav Handegard, Louis du Buisson, Patrice Brehmer, Stewart J Chalmers, Alex De Robertis, Geir Huse, Rudy Kloser, Gavin Macaulay, Olivier Maury, Patrick H Ressler, Nils Christian Stenseth, Olav Rune Godø
Fish and Fisheries 14 p. 605-615
2012

Species identification in seamount fish aggregations using moored underwater video

Richard O'driscoll, Peter de Joux, Richard Nelson, Gavin Macaulay, Adam J Dunford, Peter M Marriott, Craig Stewart, Brian S Miller
ICES Journal of Marine Science 69 p. 648-659
2012

Mesoscale Eddies Are Oases for Higher Trophic Marine Life

Olav Rune Godø, Annette Samuelsen, Gavin John Macaulay, Ruben Patel, Solfrid Sætre Hjøllo, John Horne, Stein Kaartvedt, Johnny Andre Johannessen
PLOS ONE 7
2011

Distribution, abundance and acoustic properties of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea

Richard O'driscoll, Gavin Macaulay, Stephane Gauthier, Matt Pinkerton, Stuart Hanchet
Deep-Sea Research Part II: Topical Studies in Oceanography 58 p. 181-195
2011

In situ target strength measurements with optical and model verification: case study for blue grenadier (Macruronus novaezelandiae)

Rudy Kloser, Tim E. Ryan, Gavin Macaulay, Mark Lewis
ICES Journal of Marine Science 68 p. 1986-1995
2011

A revised target strength-length estimate for blue whiting (Micromesistius poutassou): implications for biomass estimates

Geir Pedersen, Olav Rune Godø, Egil Ona, Gavin John Macaulay
ICES Journal of Marine Science 68 p. 2222-2228

Posters

2018

Distribution and composition of mesopelagic macroplankton and micronekton in the North-east Atlantic

Eva García-Seoane, Thor A. Klevjer, Tor Knutsen, Gavin Macaulay, Kjell Arne Mork, Shale Rosen, Espen Strand, Rupert Wienerroither, Melanie Underwood, Webjørn Raunsgård Melle
2015

Traceable calibration of calibration spheres

Gavin Macaulay, Egil Ona, Rokas Kubilius

Popular science articles

2014

Unik undesjøisk platform: Observerer miljø og biologisk mangfald og sender infromasjon til land

Olav Rune Godø, Gavin Macaulay, Endre Grimsbø
Fisken og Havet, Særnummer 2014 p. 127-128

Academic lectures

2020

Application of simultaneous trawl-mounted optic and acoustic methods to study the mesopelagic ecosystem

Shale Rosen, Eva García-Seoane, Melanie Underwood, Thor A. Klevjer, Gavin Macaulay, Webjørn Raunsgård Melle
2019

Development of acoustic catch monitoring methods for purse seine fisheries

Gavin Macaulay, Maria Tenningen, Jan Tore Øvredal
2019

Broadband backscattering from tethered Atlantic mackerel

Rokas Kubilius, Gavin Macaulay, Egil Ona, Atle Totland, Tonje Nesse Forland
2019

Vertical distribution and behavior of mesopelagic fauna

Eva García-Seoane, Melanie Underwood, Thor A. Klevjer, Gavin Macaulay, Webjørn Raunsgård Melle
2018

Broadband backscattering from artificial fish-like targets

Rokas Kubilius, Egil Ona, Gavin Macaulay, Atle Totland
2018

An open and extensible netCDF4-based file format for sonar data

Gavin Macaulay, Hector Pena
2018

Training course on principles and methods of broadband/wideband technologies: application to fisheries acoustics

Chu Dezhang, Gavin Macaulay
2017

In situ study of the functional response of cod to capelin using broadband acoustics and trawl sampling

Georg Skaret, Johanna Jennifer Elisabeth Fall, Per Fauchald, Øyvind Fiksen, Harald Gjøsæter, Edda Johannesen, Geir Odd Johansen, Espen Johnsen, Gavin Macaulay
2017

From survival studies to management - Norwegian purse seine fisheries

Maria Tenningen, Aud Vold, Michael Breen, Egil Ona, Gavin Macaulay, Neil Anders, Hector Pena, Jostein Saltskår, Bjørn Totland, Jan Tore Øvredal
2016

Monitoring and quantifying school dynamics during purse seining

Maria Tenningen, Hector Pena, Gavin Macaulay
2015

School and gear dynamics in purse seining, studied with multibeam sonar

Maria Tenningen, Gavin Macaulay, Hector Pena, Rolf Korneliussen
2015

Comparative studies and field measurements of the acoustic absorption coefficient in seawater

Dezhang Chu, Gavin Macaulay, Egil Ona
2015

Modelling (mean) target strength of individual herring (Clupea harengus) at any aspect as a function of pressure

Geir Pedersen, Hector Pena, Sacha M.M. Fässler, Gavin Macaulay, Egil Ona
2015

calibration of omni-directional fisheries sonar using split beam target positioning

Sindre Vatnehol, Hector Pena, Atle Totland, Gavin Macaulay, Egil Ona
2015

School biomass estimates using digital omnidirectional fisheries sonar

Hector Pena, Egil Ona, Gavin Macaulay, Arne Johannes Holmin, Sindre Nordlund Vatnehol, Ole Bernt Gamelsæter
2015

Target strength of herring and mackerel in dorsal and lateral aspect for sonar biomass estimation

Egil Ona, Gavin Macaulay, Ronald Pedersen
2014

The reaction of a captive herring school to playbacks of a noisy and a conventional research vessel

Nils Olav Handegard, Alex De Robertis, Guillaume Rieucau, Kevin Boswell, Gavin Macaulay
2013

Calibration trails on a omni-directional fisheries sonar with the split beam method

Sindre Vatnehol, Gavin Macaulay, Egil Ona, Atle Totland
2013

A multifrequency acoustic index of Barents Sea euphausiid (krill) biomass?

Ressler Patrick, Gavin Macaulay, Nils Olav Handegard, Padmini Dalpadado, Mette Skern-Mauritzen
2013

Investigating the effect of tones and frequency sweeps on the collective behavior of penned herring (Clupea harengus)

Nils Olav Handegard, Kevin Boswell, Alex De Robertis, Gavin Macaulay, Guillaume Rieucau, Lise Doksæter Sivle
2013

Calibration trials on a omnidirectional fishery sonar with the split beam method

Sindre Vatnehol, Atle Totland, Gavin Macaulay, Egil Ona
2012

Calibration of a broadband split-beam echosounder and broadband spectra from selected targets

Gavin Macaulay, Egil Ona, Lars nonboe Andersen, Rolf Korneliussen, Lucio Calise
2012

The acoustic absorption coefficient at 333 kHz

Egil Ona, Gavin Macaulay, Rolf Korneliussen, Dezhang Chu
2012

Mesoscale eddies stimulate higher trophic level marine life—acoustically recorded density distribution creates understanding of the impact of physical forcing

Olav Rune Godø, Gavin Macaulay, Annette Samuelsen, Solfrid Sætre Hjøllo
2011

Exploratory measurements using a broadband, split beam echo sounder system

Egil Ona, Lars nonboe Andersen, Haakon Solli, Gavin Macaulay, Lucio Calise, Ruben Patel, Rolf Korneliussen, Tor Knutsen
2011

Ex situ target-strength measurements of Northern krill (Meganyctiphanes norvegica) with a broadband split-beam echosounder prototype

Lucio Calise, Egil Ona, Tor Knutsen, Gavin Macaulay, Ruben Patel, Lars nonboe Andersen, Rokas Kubilius
2011

Estimation of target position using a split-beam broadband echosounder

Gavin Macaulay, Lars Nonboe Andersen, Egil Ona
2011

Exploiting broadband split-beam echosounders for zooplankton; some pre-liminary results from the WESTZOO project

Egil Ona, Lars Nonboe Andersen, Lucio Calise, Gavin Macaulay, Rolf Korneliussen, Tor Knutsen, Dezhang Chu, Anne Dhaussy Lebourges

Annet tidsskriftbidrag

2019

The Lofoten-Vesterålen Ocean Observatory—A cabled infrastructure for operational acoustical oceanography

Geir Pedersen, Espen Johnsen, Lars Alf Ødegaard, Guosong Zhang, Endre Grimsbø, Gavin Macaulay, Tor Arne Reinen, Anders Hermansen
Journal of the Acoustical Society of America 146
2016

Broadband acoustics: A viable tool for quantification of cod egg density and distribution?

Gavin Macaulay, Egil Ona, Rokas Kubilius, Olav Rune Godø
Journal of the Acoustical Society of America 140 p. 3243-3243

Reports and papers

2019

Report from a krill focused survey with RV Kronprins Haakon and land-based predator work in Antarctica during 2018/2019

Bjørn Arne Krafft, Kjell Gunnar Bakkeplass, Terje Berge, Martin Biuw, Julio Alberto Erices, Elizabeth Marie Jones, Tor Knutsen, Rokas Kubilius, Merete Kvalsund, Ulf Lindstrøm, Gavin Macaulay, Angelika Renner, Alina Rey, Henrik Søiland, Rupert Wienerroither, Heidi Ahonen, Jade Goto, Nils Hoem, Magdelena Huerta, Juan Höfer, Oda Iden, William Jouanneau, Lucas Kruger, Håvard Liholt, Andy Lowther, Azwianewi B. Makhado, Mireia Mestre, Audun Narvestad, Chris Oosthuisen, Jose Rodrigues, Rune Øyerhamn
2018

Multinational large scale krill synoptic survey in CCAMLR Area 48 in 2019-survey plan and protocol for consideration by SG-ASAM 2018

Bjørn Arne Krafft, Odd Aksel Bergstad, Tor Knutsen, Georg Skaret, Gavin Macaulay
2018

Development of methods relevant to feedback management (FBM) for the krill fishery

Bjørn Arne Krafft, Andrew Lowther, Gavin Macaulay, Melissa Chierici, Martin Biuw, Angelika Renner, tor klevjer, Rune Øyerhamn, cecar cardenas, arata makhado, Christian Reiss, Odd Aksel Bergstad
2018

Akustisk fangstovervåking i not – Utfordringer og løsningsforslag til bedre metodikk

Maria Tenningen, Jan Tore Øvredal, Gavin Macaulay
2016

CRISP- Toktrapport Testing trålutstyr og instrumentering G. O. Sars 1.-11. mars 2015

John Willy Valdemarsen, Jan Tore Øvredal, Asbjørn Aasen, Arill Engås, Shale Rosen, Gavin Macaulay, Odd Kjartan Mæstad, Arvid Sæstad, Trond Nedrebø, Thor Bærhaugen, Håvard Vågstøl, Vidar Knotten
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