Home
University of Bergen
Arill Engås's picture

Arill Engås

Professor
Department of Biological Sciences (BIO)
  • E-mailArill.Engas@uib.no
  • Phone+47 55 58 44 79
  • Visitor Address
    Thormøhlensgt. 53 A/B
  • Postal Address
    Postboks 7803
    5020 Bergen
Academic article
  • Underwood, Melanie; Rosen, Shale; Engås, Arill; Jørgensen, Terje; Fernø, Anders. 2018. Species-specific residence times in the aft part of a pelagic survey trawl: implications for inference of pre-capture spatial distribution using the Deep Vision system. ICES Journal of Marine Science. 1393-1404.
  • Krag, Ludvig Ahm; Krafft, Bjørn Arne; Engås, Arill; Herrmann, Bent. 2018. Collecting size-selectivity data for Antarctic krill (Euphausia superba) with a trawl independent towing rig. PLOS ONE.
  • Krafft, Bjørn Arne; Krag, Ludvig Ahm; Engås, Arill; Nordrum, Sigve; Bruheim, Inge; Herrmann, Bent. 2016. Quantifying the Escape Mortality of Trawl Caught Antarctic Krill (Euphausia superba). PLOS ONE. 19 pages.
  • Underwood, Melanie; Winger, Paul D.; Fernø, Anders; Engås, Arill. 2015. Behavior-dependent selectivity of yellowtail flounder (Limanda ferruginea) in the mouth of a commercial bottom trawl. Fishery Bulletin. 430-441.
  • Krag, Ludvig Ahm; Herrmann, Bent; Iversen, Svein Arnholt; Engås, Arill; Nordrum, Sigve; Krafft, Bjørn Arne. 2014. Size selection of antarctic krill (Euphausia superba) in trawls. PLOS ONE.
  • Underwood, Melanie; Rosen, Shale; Engås, Arill; Eriksen, Elena. 2014. Deep vision: An in-trawl stereo camera makes a step forward in monitoring the pelagic community. PLOS ONE.
  • Rosen, Shale Pettit; Engås, Arill; Fernø, Anders; Jørgensen, Terje. 2012. The reactions of shoaling adult cod to a pelagic trawl: implications for commercial trawling. ICES Journal of Marine Science. 303-312.
  • Skaar, Kristian Landmark; Jørgensen, Terje; Ulvestad, Bente Hoddevik; Engås, Arill. 2011. Accuracy of VMS data from Norwegian demersal stern trawlers for estimating trawled areas in the Barents Sea. ICES Journal of Marine Science. 1615-1620.
  • Kallayil, Jawhar K.; Jørgensen, Terje; Engås, Arill; Fernø, Anders. 2003. Baiting gill nets - how is fish behaviour affected? Fisheries Research. 125-133.
  • Kvalsvik, Kurt; Misund, Ole Arve; Engås, Arill; Gamst, Kjell; Holst, Rene; Galbraith, Derek; Vedrhus, Håvard. 2002. Size selection of large catches: using sorting grid in pelagic mackerel trawl. Fisheries Research. 129-148.
  • Soldal, Aud vold; Engås, Arill. 1997. Survival of young gadoids excluded from a shrimp trawl by a rigid separator grid. ICES Journal of Marine Science. 117-124.
  • Engås, Arill; Løkkeborg, Svein; Ona, Egil; Soldal, Aud vold. 1996. Effects of seismic shooting on local abundance and catch rates of cod (Gadus morhua) and haddock (Melanogrammus aeglefinus). Canadian Journal of Fisheries and Aquatic Sciences. 2238-2249.
  • Engås, Arill; Løkkeborg, Svein; Soldal, Aud vold; Ona, Egil. 1996. Comparative fishing trials for cod and haddock using commercial trawl and longline at two different stock levels. Journal of Northwest Atlantic Fishery Science. 83-90.
  • Engås, Arill; Misund, Ole Arve; Soldal, Aud Vold; Horvei, Brit; Solstad, Arne. 1995. Reactions of penned herring to playback of original, frequency filtered and time-smoothed vessel sound. Fisheries Research. 243-254.
Report
  • Valdemarsen, John Willy; Øvredal, Jan Tore; Aasen, Asbjørn; Engås, Arill; Rosen, Shale; Macaulay, Gavin; Mæstad, Odd Kjartan; Sæstad, Arvid; Nedrebø, Trond; Bærhaugen, Thor; Vågstøl, Håvard; Knotten, Vidar. 2016. CRISP- Toktrapport Testing trålutstyr og instrumentering G. O. Sars 1.-11. mars 2015 . .
  • Krafft, Bjørn Arne; Krag, Ludvig Ahm; Herrmann, Bent; Engås, Arill; Bruheim, Inge; Nordrum, Sigve. 2015. Antarctic krill: assessment of mesh size selectivity and escape mortality from trawls. .
  • Engås, Arill; Jørgensen, Terje; Øvredal, Jan Tore; Aasen, Asbjørn. 2012. Toktrapport nr. 3 fra forsøk ombord på F/T Ramoen, juni 2011: Størrelseseleksjon og unnslipping av torsk og hyse i trålbelgen av en pelagisk trål. 4. 4. .
  • Engås, Arill; Jørgensen, Terje; Øvredal, Jan Tore; Aasen, Asbjørn. 2012. Toktrapport nr. 2 fra forsøk ombord på F/T Ramoen, juni 2011: Kommersiell testing av undervannskamera og trålsonar for in situ signaloverføring fra trål til fartøy. 3. 3. .
  • Engås, Arill; Jørgensen, Terje; Øvredal, Jan Tore; Aasen, Asbjørn. 2012. Toktrapport nr. 1 fra forsøk ombord på F/T Ramoen, juni 2011: Testing av fallem for å begrense fangstmengden under tråling. 2. 2. .
Lecture
  • Rosen, Shale; Engås, Arill; Eriksen, Elena; pavlenko, Alexander; Prokhorova, Tatiana; Øvredal, Jan Tore; Aasen, Asbjørn. 2015. Trials of ruffled small-meshed inner nets in a pelagic survey trawl.
Academic lecture
  • Krafft, Bjørn Arne; Krag, Ludvig Ahm; Engås, Arill; Nordrum, Sigve; Bruheim, Inge; Herrmann, Bent. 2016. Quantifying the escape mortality of trawl caught Antarctic krill (Euphausia superba).
  • Krag, Ludvig Ahm; Krafft, Bjørn Arne; Engås, Arill; Herrmann, Bent. 2016. Employing a trawl independent multi-compartment towing rig to study selectivity of crustaceans in trawls.
  • Underwood, Melanie; Engås, Arill; Valdemarsen, John Willy. 2014. Semi-demersal cod trawling in Barents Sea to reduce seabed contact.
  • Underwood, Melanie; Engås, Arill; Rosen, Shale; Aasen, Asbjørn. 2014. Excess Fish Exclusion Device: Passive System Releases Fish at Depth During Trawling.
  • Underwood, Melanie; Engås, Arill; Rosen, Shale; Aasen, Asbjørn. 2014. Excess Fish Exclusion Device (ExFED): How to passively release fish at depth during trawling.
  • Underwood, Melanie; Engås, Arill; Valdemarsen, John Willy. 2014. Do semi-demersal trawls catch cod? A comparison of a semi-demersal and demersal trawl, and how density/visibility may play a role.
  • Rosen, Shale; Underwood, Melanie; Hammersland-White, Darren; Engås, Arill; Eriksen, Elena; Jørgensen, Terje. 2014. Deep vision stereo camera system to identify, count, measure, and map a variety of species during trawling.
  • Rosen, Shale; Underwood, Melanie; Engås, Arill; Eriksen, Elena. 2013. DeepVision: an in-trawl stereo camera makes a step forward in monitoring the pelagic community.
  • Krag, Ludvig Ahm; Herrmann, Bent; Iversen, Svein Arnholt; Engås, Arill; Nordrum, Sigve; Krafft, Bjørn Arne. 2013. A Method to evaluate selection of Antarctic krill in towed fishing gears.
  • Krafft, Bjørn Arne; Krag, Ludvig Ahm; Herrmann, Bent; Engås, Arill; Nordrum, Sigve; Iversen, Svein Arnholt. 2012. Net escapement of Antarctic krill in trawls.
Masters thesis
  • Vigrestad, Wenche. 2014. The behaviour of Atlantic cod, haddock and redfish in the aft belly section of a demersal trawl: implications for the interpretation of the information from the Deep Vision.
  • Langeland, Monica R. 2005. Escapement of fish under a survey trawl - The effect of ground gear configuration.
Popular scientific article
  • Underwood, Melanie; Rosen, Shale; Engås, Arill; Hemnes, Terje; Melle, Webjørn; Aasen, Asbjørn. 2016. Flume tank testing of a multiple inner-paneled trawl to reduce loss and clogging of small organisms. Rapport fra havforskningen. 6 pages.
  • Engås, Arill. 2012. Nye systemer for å begrense fangstmengde under tråling. Havforskningsnytt.
Doctoral dissertation
  • Underwood, Melanie. 2018. Understanding interactions between fish and trawl gear in order to improve catching efficiency and scientific sampling, with focus on methodological challenges.
  • Engås, Arill. 1991. The effects of trawl performance and fish behaviour on the catching efficiency of sampling trawls.
Interview
  • Engås, Arill; Rosen, Shale; Rapp, Ole Magnus. 2012. Nå skal fisken sjekkes av fotoboks.
  • Rosen, Shale; Engås, Arill; Rapp, Ole Magnus. 2012. Nå skal det fiskes med fotoboks.
Academic chapter/article/Conference paper
  • Salvanes, Anne Gro Vea; Glenner, Henrik; Aksnes, Dag Lorents; Asplin, Lars; Dahl, Martin; Devine, Jennifer Ann; Engås, Arill; Erga, Svein Rune; Falkenhaug, Tone; Ferter, Keno; Hestetun, Jon Thomassen; Jensen, Knut Helge; Ona, Egil; Rosen, Shale; Sjøtun, Kjersti. 2018. Sampling gears and equipment. 46 pages.

More information in national current research information system (CRIStin)