Hector Pena
Arbeidsområde
Research areas:
Links: http://app.cristin.no/persons/show.jsf?id=426638
Software: LSSS, R,
Keywords: fisheries acoustics, sonar, echo sounder, target strength,
Publikasjoner
Vitenskapelige artikler (NVI)
2024
Exploiting the “gold of the ocean”: Can live storage solve the paradox of the purse seine fishery for Atlantic bluefin tuna in Norway?
Marine Policy
172
2023
Correction of beam overlap-induced athwart distortion in multibeam sonars
ICES Journal of Marine Science
80(1)
p. 197-209
2021
Estimating individual fish school biomass using digital omnidirectional sonars, applied to mackerel and herring
ICES Journal of Marine Science
78
p. 940-951
2018
A method to automatically detect fish aggregations using horizontally scanning sonar
ICES Journal of Marine Science
75
p. 1803-1812
2017
Estimating the volumes of fish schools from observations with multi-beam sonars
ICES Journal of Marine Science
74
p. 813-821
2017
Behaviours of Atlantic herring and mackerel in a purse-seine net, observed using multibeam sonar
ICES Journal of Marine Science
74
p. 359-368
2016
Feeding strategy of mackerel in the Norwegian Sea relative to currents, temperature, and prey
ICES Journal of Marine Science
73
p. 1127-1137
2016
Modeling target strength of individual herring (Clupea harengus) at any aspect as a function of pressure and frequency
Journal of the Acoustical Society of America
140
2016
Practical calibration of ship-mounted omni-directional fisheries sonars
Methods in oceanography
17
p. 206-220
2015
Estimates of net volume available for fish shoals during commercial mackerel (Scomber scombrus) purse seining
Fisheries Research
161
p. 244-251
2013
Accuracy of the Kirchhoff-approximation and Kirchhoff-ray-mode fish swimbladder acoustic scattering models
PLOS ONE
8
2013
Feeding herring schools do not react to seismic air gun surveys
ICES Journal of Marine Science
70
p. 1174-1180
2010
Effekter av seismiske undersøkelser på fiskefordeling og fangstrater for garn og line i Vesterålen sommeren 2009
Fisken og Havet
2
2009
Consecutive acoustic observations of an Atlantic herring school in the Northwest Atlantic
ICES Journal of Marine Science
66
p. 1270-1277
Faglige foredrag
2018
An open and extensible netCDF4-based file format for sonar data
2017
From survival studies to management - Norwegian purse seine fisheries
2017
Catch and gear monitoring in purse seines using multibeam sonar: a new approach for improved catch control and reduced unintended fishing mortality
2016
Monitoring and quantifying school dynamics during purse seining
2015
School and gear dynamics in purse seining, studied with multibeam sonar
2015
A new fish school segmentation method for fishery sonar
2015
Increasing the precision in acoustic estimates of patchy distributed fish
2015
Modelling (mean) target strength of individual herring (Clupea harengus) at any aspect as a function of pressure
2015
calibration of omni-directional fisheries sonar using split beam target positioning
2015
School biomass estimates using digital omnidirectional fisheries sonar
2015
Schooling dynamics of Northeast Atlantic mackerel (Scomber scombrus) feeding in the Norwegian Sea using multibeam sonar
2014
Biomass estimation by echo integration using omnidirectional fishery sonar
2014
Biomass estimates for selected herring schools using omni‐directional fisheries sonar and echo sounder
2013
Improved methods for data processing from omnidirectional fisheries sonar for studying pelagic fish schools
2012
Improved methods for mapping distribution and abundance of pelagic fish schools with omni-directional fisheries sonar
Poster
2017
Automatisk klassifisering av svømming i not
Rapporter og avhandlinger
2024
Distribution, catches and research on Atlantic bluefin tuna (Thunnus thynnus) in the Norwegian exclusive economic zone
2024
Fordeling og mengde av tobis i norsk sone av Nordsjøen i mai 2023 — Tobistokt i Nordsjøen 23. april – 13. mai 2023
Toktrapport
2023
Pilot project for the short-time live storage of bluefin tuna — Trials onboard MS Vestbris 2023
Rapport fra havforskningen
2023
Testing of trawl-acoustic stock estimation of spawning capelin 2023
2022
Survey report: Developing methods for abundance estimation of bluefin tuna in Norwegian waters
2022
Testing of trawl-acoustic stock estimation of spawning capelin 2022
2022
Barents Sea Capelin - Report of the Joint Russian-Norwegian Working Group on Arctic Fisheries (JRN-AFWG) 2022
2021
Testing of trawl-acoustic stock estimation of spawning capelin 2021
2020
Testing of trawl-acoustic stock estimation of spawning capelin 2020
2019
Testing of acoustic stock estimation of spawning capelin
2019
Feasibility study on the use of scientific multibeam sonar to characterize the Atlantic Bluefin Tuna spawning stock
2018
Purse Seine Catch Control - Faglig sluttrapport
2015
PROFOS User Guide, version 1.9.0. January 8, 2015
2011
Using Simrad SH90 high-frequency sonar in collaboration with IMR scientific whale-counting survey
Nettrapporter
Nettrapporter
- Fordeling og mengde av tobis i norsk sone av Nordsjøen i mai 2023
- Pilot project for the short-time live storage of bluefin tuna
- Testing of trawl-acoustic stock estimation of spawning capelin 2023
- Survey report: Developing methods for abundance estimation of bluefin tuna in Norwegian waters
- Testing of trawl-acoustic stock estimation of spawning capelin 2022
- Feasibility study on the use of scientific multibeam sonar to characterize the Atlantic Bluefin Tuna spawning stock
Nyheter
Nyheter
- (17.07.2024) Halvveis i makrell- og økosystemtoktet
- (09.07.2024) Makrell-økosystemtokt med Vendla og Eros er i gang
- (02.07.2024) Startskotet går for makrell- og økosystemtoktet i Norskehavet
- (19.07.2023) Første del av makrell-økosystemtoktet går nå mot slutten
- (11.07.2023) Økosystemtoktet: Slik har første uken gått
- (21.04.2023) Skal måle lengden på fisken med bredbåndsekkolodd
- (22.07.2022) Makrelltoktet: Ferdige med første del
- (19.07.2022) Makrelltoktet: Første del går mot slutten
- (15.07.2022) Makrelltoktet: God fremdrift for "Eros" og "Vendla"
- (11.07.2022) Makrelltoktet: Slik har det gått den første uken
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