Guldborg Søvik

Researcher

E-mail: guldborg.soevik@hi.no

Telephone: 94860985

Department: Bentiske ressurser

Publications

Academic articles

2024

Fine-scale diet data reveal spatial variation in predator–prey interactions in Norwegian fjords

Jessica Tengvall, Guldborg Søvik, Katja Susanna Enberg, Ulf Ove Lindstrøm, Mette Strand, Torstein Pedersen, Hans Kristian Strand, Fabian Zimmermann

Journal of Applied Ecology

2024

Fine-scale diet data reveal spatial variation in predator–prey interactions in Norwegian fjords

Jessica Tengvall, Guldborg Søvik, Katja Enberg, Ulf Ove Lindstrøm, Mette Strand, Torstein Pedersen, Hans Kristian Strand, Fabian Zimmermann

Journal of Applied Ecology 61 p. 687-699

2024

Particle exchange between coast and fjords and its biological implications

Shuang Gao, Ingrid A. Johnsen, Tone Falkenhaug, Guldborg Søvik, Morten D. Skogen

Estuarine, Coastal and Shelf Science

2023

Spatially explicit stock assessment uncovers sequential depletion of northern shrimp stock components in the North Sea

M Cardinale, Fabian Zimmermann, Guldborg Søvik, Christopher A. Griffiths, Mikaela Bergenius Nord, Henning Winker

ICES Journal of Marine Science 80 p. 1868-1880

2023

Fine-scale spatial variation of northern shrimp and Atlantic cod across three Norwegian fjord systems and implications for management

Fabian Zimmermann, Jessica Tengvall, Hans Kristian Strand, Kjell Harald Nedreaas, Trude Hauge Thangstad, Berengere Husson, Guldborg Søvik

Estuarine, Coastal and Shelf Science 292

2023

Sea pens and bamboo corals in Skagerrak and the Norwegian trench

Lene Buhl-Mortensen, Trude Hauge Thangstad, Guldborg Søvik, Henning Wehde

Marine Biology Research 19 p. 191-206

2023

Analysis of spatial conflicts of large scale salmonid aquaculture with coastal fisheries and other interests in a Norwegian fjord environment, using the novel GIS-tool SEAGRID and stakeholder surveys

Øivind Bergh, Alexander Christian Beck, Anna Nora Tassetti, Erik Joel Steinar Olsen, Trude Hauge Thangstad, Genoveva Gonzalez-Mirelis, Fabio Grati, Luca Bolognini, Guldborg Søvik

Aquaculture 574

2023

Analysis of spatial conflicts of large scale salmonid aquaculture with coastal F fisheries and other interests in a Norwegian fjord environment, using the novel GIS-tool SEAGRID and stakeholder surveys

Øivind Bergh, Alexander Christian Beck, Anna Nora Tassetti, Erik Joel Steinar Olsen, Trude Hauge Thangstad, Genoveva Gonzalez-Mirelis, Fabio Grati, Luca Bolognini, Guldborg Søvik

Aquaculture 574

2023

Genetic population structure in Norway lobster (Nephrops norvegicus): management regime under panmixia

Jon-Ivar Westgaard, Torild Johansen, Guldborg Søvik

ICES Journal of Marine Science

2022

Working Group on the Assessment of Demersal Stocks in the North Sea and Skagerrak (WGNSSK)

Anja Helene Alvestad, Jurgen Batsleer, Alan Baudron, Casper W. Berg, Chun Chen, Harriet S. Cole, José De Oliveira, Come Denechaud, Elise Eidset, Raphael Girardin, Ghassen Halouani, Holger Haslob, Alexander Holdgate, Nis Sand Jacobsen, Alexander Kempf, Alexandros Kokkalis, Tiago Veiga-Malta, Carlos Mesquita, Tanja Miethe, Iago Mosqueira, Nikolai Nawri, Coby Needle, Anders Nielsen, J. Rasmus Nielsen, Alessandro Orio, Yves Reecht, Jon Egil Skjæraasen, Guldborg Søvik, Andreas Sundelöf, Klaas Sys, Marc Taylor, Mikael van Deurs, Lies Vansteenbrugge, Francesca Vitale, Kathrin Vossen, Nicola Walker, Fabian Zimmermann

ICES Scientific Reports 4

2022

Inclusion of recreational fishing in data-limited stocks: a case study on Norway lobster (Nephrops norvegicus) in Norway

Fabian Zimmermann, Alf Ring Kleiven, Merete Vik Ottesen, Guldborg Søvik

Canadian Journal of Fisheries and Aquatic Sciences 79 p. 969-978

2022

ICES 2022 - Working Group on the Assessment of Demersal Stocks in the North Sea and Skagerrak (WGNSSK)

ICES Scientific Reports 4

2021

Highly mixed impacts of near-future climate change on stock productivity proxies in the North East Atlantic

Olav Sigurd Kjesbu, Svein Sundby, Anne Britt Sandø, Maud Alix, Solfrid Sætre Hjøllo, Maik Tiedemann, Mette Skern-Mauritzen, Claudia Junge, Maria Fossheim, Cecilie Broms, Guldborg Søvik, Fabian Zimmermann, Kjell Harald Nedreaas, Elena Eriksen, Hannes Höffle, Ann Merete Hjelset, Cecilie Kvamme, Yves Reecht, Halvor Knutsen, Asgeir Aglen, Ole Thomas Albert, Erik Berg, Bjarte Bogstad, Caroline Durif, Kim Aleksander Tallaksen Halvorsen, Åge Sigurd Høines, Carsten Hvingel, Edda Johannesen, Espen Johnsen, Even Moland, Mari Skuggedal Myksvoll, Leif Nøttestad, Erik Joel Steinar Olsen, Georg Skaret, Jon Egil Skjæraasen, Aril Slotte, Arved Staby, Erling Kåre Stenevik, Jan Erik Stiansen, Martina H. Stiasny, Jan Henry Sundet, Frode Bendiksen Vikebø, Geir Huse

Fish and Fisheries 23 p. 601-615

2021

Of three sharks and one chimaera: varied habitat preferences across a latitudinal range revealed by coastal and offshore surveys

Romaric Jac, Hannes Höffle, Jon Albretsen, Klara Jakobsdottir, Arved Staby, Guldborg Søvik, Claudia Junge

Journal of Fish Biology

2021

Genetic differentiation between inshore and offshore populations of northern shrimp (Pandalus borealis)

Agneta Hansen, Jon-Ivar Westgaard, Guldborg Søvik, Tanja Lexau Hanebrekke, Einar Magnus Nilssen, Per Erik Jorde, Jon Albretsen, Torild Johansen

ICES Journal of Marine Science 78 p. 3135-3146

2021

Predicting abundance indices in areas without coverage with a latent spatio-temporal Gaussian model

Olav Nikolai Breivik, Fredrik L Aanes, Guldborg Søvik, Asgeir Aglen, Sigbjørn Mehl, Espen Johnsen

ICES Journal of Marine Science

2018

Size at maturity and molting probability across latitude in female Cancer pagurus

Snorre Bakke, Wenche Merete Emblem Larssen, Astrid Kari Woll, Guldborg Søvik, Agnes Christine Gundersen, Carsten Hvingel, Einar Magnus Nilssen

Fisheries Research 205 p. 43-51

2017

Towards ecosystem-based fisheries management in Norway – Practical tools for keeping track of relevant issues and prioritising management efforts

Peter Gullestad, Anne Marie Abotnes, Gunstein Bakke, Mette Skern-Mauritzen, Kjell Harald Nedreaas, Guldborg Søvik

Marine Policy 77 p. 104-110

2016

Detection of growth zones in the eyestalk of the Antarctic krill Euphausia superba (Dana, 1852) (Euphausiacea)

Bjørn Arne Krafft, Merete Kvalsund, Guldborg Søvik, Eva Farestveit, Ann-Lisbeth Agnalt

Journal of Crustacean Biology 36 p. 267-273

2016

Same stock, different management: Quantifying the sustainability of three shrimp fisheries in the Skagerrak from a product perspective

Friederike Ziegler, Sara Hornborg, Daniel Valentinsson, Erik Skontorp Hognes, Guldborg Søvik, Ole Ritzau Eigaard

ICES Journal of Marine Science 73 p. 1806-1814

2015

Does population genetic structure support present management regulations of the northern shrimp (Pandalus borealis)in Skagerrak and the North Sea?

Halvor Knutsen, Per Erik Jorde, Enrique Blanco Gonzalez, Ole Ritzau Eigaard, Ricardo T. Pereyra, Hanne Sannæs, Mikael Dahl, Carl André, Guldborg Søvik

ICES Journal of Marine Science 72 p. 863-871

2015

Metabolic responses of the deep-water sponge Geodia barretti to suspended bottom sediment, simulated mine tailings and drill cuttings

Tina Kutti, Raymond Bannister, Jan Helge Fosså, Cathinka M. Krogness, Ingrid Tjensvoll, Guldborg Søvik

Journal of Experimental Marine Biology and Ecology 473 p. 64-72

2015

Feasibility of using growth band counts in age determination of four crustacean species in the Northern Atlantic

Raouf Kilada, Ann-Lisbeth Agnalt, Nanette Hammeken Arboe, Sigurvin Bjarnason, AnnDorte Burmeister, Eva Farestveit, Óskar Sindri Gíslason, Anika Guðlaugsdóttir, Diana Guðmundsdóttir, Jónas Páll Jónasson, Ingibörg G. Jónsdóttir, Merete Kvalsund, Michael Sheridan, Don Stansbury, Guldborg Søvik

Journal of Crustacean Biology 35 p. 499-503

2015

Genetically distinct populations of northern shrimp, Pandalus borealis, in the North Atlantic: adaptation to different temperatures as an isolation factor

Per Erik Jorde, Guldborg Søvik, Jon-Ivar Westgaard, Jon Albretsen, Carl André, Carsten Hvingel, Torild Johansen, Anne Dagrun Sandvik, Michael Charles Kingsley, Knut Eirik Jørstad

Molecular Ecology 24 p. 1742-1757

2014

Does population genetic structure support present management regulations of the northern shrimp (Pandalus borealis) in Skagerrak and the North Sea?

Halvor Knutsen, Per Erik Jorde, Enrique Blanco, Eigaard Ole, Ricardo T. Pereyra, Hanne Sannæs, Mikael Dahl, Carl Andre, Guldborg Søvik

ICES Journal of Marine Science 72 p. 863-871

2012

Isolation and characterization of nuclear microsatellite loci in the northern shrimp, Pandalus borealis

Ricardo T. Pereyra, Jon-Ivar Westgaard, Mikael Dahl, Torild Johansen, Halvor Knutsen, Anna-Karin Ring, Guldborg Søvik, Carl André

Conservation Genetics Resources 4 p. 109-112

Other journal contributions

2020

Endringer i rekebestanden kan skyldes mange faktorer. Derfor kan man ikke generalisere om fangstutvikling

Eskil Dahl Olaussen, Guldborg Søvik, Carsten Hvingel, Fabian Zimmermann, Pål Arne Bjørn, Einar Magnus Nilssen, Maiken Bjørkan

Fiskeribladet

2018

Svakere utsikter for reke i sør

Guldborg Søvik, Carsten Hvingel, Knut Korsbrekke

Fiskeribladet

2014

Avblås rekekrisen

Odd Aksel Bergstad, Guldborg Søvik, Carsten Hvingel

Dagens næringsliv p. 30-31

Scientific lectures

2024

Assessing Long-Term Effects of 50-Year Trawl Bans in Norwegian Fjord Ecosystems

Fabian Zimmermann, Jessica Tengvall, Ana S. Gomes, Guldborg Søvik

2024

Assessing Long-Term Effects of 50-Year Trawl Bans in Norwegian Fjord Ecosystems

Fabian Zimmermann, Jessica Tengvall, Ana Cristina Da Silva Gomes, Guldborg Søvik

2023

Environmental Drivers of Demersal Fish and Crustacean Community Structure in West Norwegian Fjords

Sigrid Kjelstad, Guldborg Søvik, Fabian Zimmermann, Anne Gro Vea Salvanes, Natalya Gallo

2023

Spatiotemporal cross-validation of three survey methods for improved abundance indices of red king crab (Paralithodes camtschaticus)

Johanna Bjånes Marcussen, Ann Merete Hjelset, Fabian Zimmermann, Guldborg Søvik, Ane Timenes Laugen, Carsten Hvingel

2023

Spatiotemporal cross-validation of three survey methods for improved abundance indices of red king crab (Paralithodes camtschaticus)

Johanna Bjånes Marcussen, Ann Merete Hjelset, Hanna Ellerine Helle Danielsen, Carsten Hvingel, Guldborg Søvik, Ane Timenes Laugen, Fabian Zimmermann

2019

The increasing recreational trap fishery for Norway lobster (Nephrops norvegicus) along the southwestern coast of Norway – insights from a baseline study

Fabian Zimmermann, Alf Ring Kleiven, Guldborg Søvik

2019

Effects of no-take zones on the dynamics of Northern shrimp (Pandalus borealis) – a case study from fjords in Northern Norway

Fabian Zimmermann, Trude Hauge Thangstad, Kjell Harald Nedreaas, Hans Kristian Strand, Guldborg Søvik

2019

Spatial conflicts of coastal fisheries with large scale salmonid aquaculture in a norwegian fjord environment analyzed by GIS and stakeholder surveys

Øivind Bergh, Alexander Christian Beck, Erik Joel Steinar Olsen, Trude Hauge Thangstad, Genoveva Gonzales-Mirelis, Fabio Grati, Luca Bologni, Guldborg Søvik

2018

GIS-analysis of spatial conflicts with large scale salmon aquaculture in a Norwegian fjord ecosystem.

Øivind Bergh, Alexander Christian Beck, Eva marie Skulstad, Guldborg Søvik, Erik Joel Steinar Olsen, Trude Hauge Thangstad, Genoveva Gonzalez-Mirelis, Fabio Grati, Luca Bologni

2016

Størrelsesseleksjon i rekefisket -kort reketrål

Olafur Ingolfsson, Terje Jørgensen, Guldborg Søvik

2016

Detection of growth zones in the eyestalk of the Antarctic krill Euphausia superba (Dana, 1852) (Euphausiacea)

Bjørn Arne Krafft, Merete Kvalsund, Guldborg Søvik, Eva Farestveit, Ann-Lisbeth Agnalt

2015

Mutual interests of science and industry in data collected during processing of edible crabs (Cancer pagurus).

Snorre Bakke, Astrid Kari Woll, Guldborg Søvik, Jens Petter Wold

2015

Bestandsutviklingen til Taskekrabbe

Maria Jenssen, Guldborg Søvik

2014

Taskekrabbens biologi

Maria Jenssen, Guldborg Søvik

2012

Rådgivning og fjordoseanografi

Jon Albretsen, Guldborg Søvik, Lars Asplin, Ingrid Askeland Johnsen

2010

Skagerrak bottom water exchange in the winter 2010 and possible implications to the deep sea prawn fishery

Jon Albretsen, Didrik S. Danielssen, Guldborg Søvik

Poster

2017

Analysis of conflicts with large scale salmonid aquaculture in a Norwegian fjord using GIS and stakeholder surveys

Øivind Bergh, Alexander Christian Beck, Eva marie Skulstad, Guldborg Søvik, Erik Joel Steinar Olsen

Reports and dissertations

2024

Liste over forvaltningsrelevante naturenheter - Oppfølgende informasjon til rapporten "Forvaltningsrelevante naturenheter i sjø"

Jonatan Fredricson Marquez, Gro Ingleid van der Meeren, Terje van der Meeren, Jon Albretsen, Rebecca Ross, Henning Steen, Kjell Magnus Norderhaug, Kim Aleksander Tallaksen Halvorsen, Stein Mortensen, Halvor Knutsen, Jonas Thormar, Per Erik Jorde, Elisabeth Helene Juliussen, Tone Kroglund, Carla Freitas, Guldborg Søvik, Tina Kutti, Lars Johan Naustvoll, Mette Skern-Mauritzen, Johanna Myrseth Aarflot, Even Moland, Gayantonia Franzè, Florian Berg, Ellen Sofie Grefsrud, Fabian Zimmermann, Edda Johannesen, Erlend Langhelle, Halvard Aas Midtun, Jane Aanestad Godiksen, Johanna Jennifer Elisabeth Fall, Jon Egil Skjæraasen, Knut Korsbrekke, Magnus Aune, Sigmund Grønnevik, Pål Buhl-Mortensen, Erik Berg, Kjell Harald Nedreaas, Rupert Wienerroither, Mats Brockstedt Olsen Huserbråten, Cecilie Kvamme, Espen Johnsen, Per Arneberg, Sigurd Heiberg Espeland

Rapport fra havforskningen

2024

Toktrapport fra reketoktet i Skagerrak og Norskerenna 2024 — Reketoktet i Skagerrak og Norskerenna 2024

Guldborg Søvik, Fabian Zimmermann, Siri Aaserud Olsen, Trude Hauge Thangstad

Toktrapport

2024

Shellfish survey Vestlandet 2023 — Survey 2023005013

Johanna Bjånes Marcussen, Guldborg Søvik, Siri Aaserud Olsen, Fabian Zimmermann, Olve Haugan

Toktrapport

2024

Oversikt over fiskeri- og prøvetaking i botnfisksektoren i 2023 — torsk, hyse (NØA), sei, blåkveite, pigghå og reker (Norskerenna og Skagerrak)

Håkon Magne Otterå, Ole Thomas Albert, Bjarte Bogstad, Côme Denechaud, Elise Eidset, Johanna Jennifer Elisabeth Fall, Edvin Fuglebakk, Sofie Gundersen, Edda Johannesen, Claudia Junge, Yves Reecht, Silje Elisabeth Seim, Arved Staby, Brian Stock, Guldborg Søvik, Caroline Aas Tranang, Tone Vollen, Kristin Windsland

Rapport fra havforskningen

2024

Pilotprosjekt for vurdering av samlet påvirkning i Oslofjorden – ytre del

Johanna Myrseth Aarflot, Lars Johan Naustvoll, Frithjof Emil Moy, Kjell Magnus Norderhaug, Florian Berg, Cecilie Kvamme, Guldborg Søvik, Alf Ring Kleiven, Jon Albretsen, Carla Freitas, Susanna Huneide Thorbjørnsen, Tone Falkenhaug

Rapport fra havforskningen

2024

Toktrapport fra reketoktet i Skagerrak og Norskerenna 2021 - Reketoktet i Skagerrak og Norskerenna 2021

Guldborg Søvik, Katrine Wilhelmsen Melaa, Trude Hauge Thangstad, Fabian Zimmermann

Toktrapport

2023

Prøvefiske etter dypvannsreke i ytre Porsangerfjorden - Resultater fra 2021–2023

Guldborg Søvik, Fabian Zimmermann, Siri Aaserud Olsen, Trude Hauge Thangstad, Hans Kristian Strand, Kjell Harald Nedreaas

Rapport fra havforskningen

2023

Working Group on the Assessment of Demersal Stocks in the North Sea and Skagerrak (WGNSSK)

Jurgen Batsleer, Alan Baudron, Chun Chen, Harriet S. Cole, José A.A. De Oliveira, Côme Denechaud, Raphael Girardin, Ghassen Halouani, Holger Haslob, Alexander Holdgate, Nis Sand Jacobsen, Alexander Kempf, Alexandros Kokkalis, Eleni Melis, Carlos Mesquita, Tanja Miethe, Iago Mosqueira, Nikolai Nawri, Coby Needle, J. Rasmus Nielsen, Alessandro Orio, Yves Reecht, Jon Egil Skjæraasen, Guldborg Søvik, Klaas Sys, Marc Taylor, Justin Tiano, Lies Vansteenbrugge, Damian Villagra Villanueva, Bella Voak, Kathrin Vossen, Nicola Walker

ICES Scientific Reports 5

2023

Toktrapport fra økosystemtokt i Vestlandsfjordene — Hydrografi, vannkjemi, reker, krill, bunnfisk, tobis og perifylla

Guldborg Søvik, Tone Falkenhaug, Fabian Zimmermann, Natalya Gallo, Kjell Harald Nedreaas, Jean-Baptiste Danre, Terje Hovland, Trude Hauge Thangstad, Siri Aaserud Olsen, Espen Johnsen, Lars Asplin

2023

Status for miljøet i norske havområder - Rapport fra Overvåkingsgruppen 2023

Jon Albretsen, Per Arneberg, Karen Assmann, Philipp Assmy, Pernilla Bohlin-Nizzetto, Knut Yngve Børsheim, Melissa Chierici, Kai Håkon Christensen, Padmini Dalpadado, Markus Diesing, Lars Christian Espenes, Tone Falkenhaug, Per Fauchald, Sylvia Frantzen, Anne Kirstine Højholt Frie, Sebastian Gerland, Bjørn Einar Grøsvik, Hege Gundersen, Kjell Gundersen, Kasper Hancke, Eldbjørg Sofie Heimstad, Vivian Husa, Randi Brunvær Ingvaldsen, Anders Jelmert, Henning Hensen, Louise Kiel Jensen, Martin Jensen, Josefina Johansson, Hanne Johnsen, Lis Lindal Jørgensen, Kit M. Kovacs, Øystein Leiknes, Deanna Marie Leonard, Svein-Håkon Lorentsen, Erik Askov Mousing, Kjell Magnus Norderhaug, Elisabet Rosendal, Jorge Sanchez-Borque, Merete Schøyen, Øystein Skagseth, Hilde Kristin Skjerdal, Mette Skern-Mauritzen, Morten D. Skogen, Kristine O. Stene, Guldborg Søvik, Terje Thorsnes, Gro Ingleid van der Meeren, Ida Vee, Cecilie von Quillfeldt

2023

Teinefiske etter dypvannsreke (Pandalus borealis) i Norge - Kommersielle landinger og sammenligning av teinefiske i tre områder langs kysten

Kristina Haugland, Guldborg Søvik, Fabian Zimmermann, Hans Kristian Strand

2023

Panel-based Assessment of Ecosystem Condition of the North Sea Shelf Ecosystem

Per Arneberg, Berengere Husson, Anna Siwertsson, Jon Albretsen, Knut Yngve Børsheim, Côme Denechaud, Joël Durant, Tone Falkenhaug, Per Fauchald, Anders Martin Frugård Opdal, Sissel Jentoft, Tore Johannessen, Espen Johnsen, Elizabeth Marie Jones, Cecilie Kvamme, Anna Jeja Gabriella Ljungström, Pål Buhl-Mortensen, Yves Reecht, Hiroko Kato Solvang, Morten D. Skogen, Aril Slotte, Espen Strand, Guldborg Søvik, Gro Ingleid van der Meeren

2023

Panel-based Assessment of Ecosystem Condition of the North Sea Shelf Ecosystem - Appendices

2022

Historic landings of northern shrimp (Pandalus borealis) in Norway - Data per county for 1908-2021

Katrine Wilhelmsen Melaa, Fabian Zimmermann, Guldborg Søvik, Trude Hauge Thangstad

2022

Status: Taskekrabbe (Cancer pagurus) i Norge - Tilstand, trender og bestandsvurderingsmetoder

Johanna Bjånes Marcussen, Guldborg Søvik, Maria Jenssen, Fabian Zimmermann

2022

Taskekrabbetokt: Molde – Frøya 2021 — Havforskningsinstituttets første taskekrabbetokt

Johanna Bjånes Marcussen, Maria Jenssen, Kjell Harald Nedreaas, Guldborg Søvik, Fabian Zimmermann

2021

Working Group on the Assessment of Demersal Stocks in the North Sea and Skagerrak (WGNSSK)

Anja Helene Alvestad, Jurgen Batsleer, Alan Baudron, Katinka Bleeker, Aaron Brazier, Chun Chen, José A.A. De Oliveira, Raphael Girardin, Ghassen Halouani, Holger Haslob, Alexander Kempf, Alexandros Kokkalis, Carlos Mesquita, Tanja Miethe, Iago Mosqueira, Nikolai Nawri, Coby Needle, Anders Nielsen, J. Rasmus Nielsen, Alessandro Orio, Alfonso Perez-Rodriguez, Yves Reecht, Jon Egil Skjæraasen, Guldborg Søvik, Andreas Sundelöf, Klaas Sys, Marc Taylor, Sebastian Uhlmann, Mats Ulmestrand, Mikael Van Deurs, Lies Vansteenbrugge, Tiago Veiga-Malta, Francesca Vitale, Nicola Walker, Fabian Zimmermann

ICES Scientific Reports 3

2021

ICES. 2021. Working Group on the Assessment of Demersal Stocks in the North Sea and Skagerrak (WGNSSK)

2021

Aktiv forvaltning av marine ressurser - Frøya og Hitra - Sluttrapport

Alf Ring Kleiven, Sigurd Heiberg Espeland, Guldborg Søvik, Jon Albretsen, Portia Joy Nillos Kleiven, Fabian Zimmermann, Ellen Sofie Grefsrud, Kim Aleksander Tallaksen Halvorsen, Ola Vie

2021

Final report for the REDUS project - Reduced Uncertainty in Stock Assessment

Erik Joel Steinar Olsen, Sondre Aanes, Magne Tommy Aldrin, Olav Nikolai Breivik, Edvin Fuglebakk, Daisuke Goto, Nils Olav Handegard, Cecilie Hansen, Arne Johannes Holmin, Daniel Howell, Espen Johnsen, Natoya Jourdain, Knut Korsbrekke, Kotaro Ono, Håkon Magne Otterå, Holly Ann Perryman, Samuel Subbey, Guldborg Søvik, Ibrahim Umar, Sindre Vatnehol, Jon Helge Vølstad

2021

Døde og strandete krepsdyr - Nitti tilfeller rapportert til Havforskningsinstituttet i perioden 2014-2020

Guldborg Søvik, Padmini Dalpadado, Tone Falkenhaug, Pål Næverlid Sævik, Maria Jenssen, Marita Larsen, Rita Hannisdal, Jon Rønning, Siri Aaserud Olsen, Ole Bent Samuelsen, Ann-Lisbeth Agnalt, Trude Hauge Thangstad, Hanna Ellerine Helle Danielsen, Bjørn Einar Grøsvik, Siren Hatland, Aina Bruvik, Tore Tjensvoll, Felicia Dawn Couillard, Patrick-Andre Korneliussen

2020

HØRINGSUTTALELSE VEDRØRENDE REGULERINGSPLAN MED KONSEKVENSUTREDNING FOR UTVINNING AV GULL I BOGADALENKOLSVIK I BINDAL KOMMUNE

Terje van der Meeren, Lars Asplin, Tina Kutti, Guldborg Søvik, Tanja Kögel, Sigurd Espeland Heiberg, Vidar Wennevik, André Marcel Bienfait, Stig Valdersnes, Robin Ørnsrud, Samuel Rastrick

2020

Essay om fiskerier i Porsangerfjorden før og nå - et resultat av møter mellom fjordbrukere og forskere

Hans Kristian Strand, Jan Daleng, Tore Eliassen, Thor Follesø, Harald Gjøsæter, Hans Oliver Hansen, Thomas Hansen, Hartvig Johansen, Hedly Josefsen, Dagny Larsen, Terje Martinsen, Kjell Harald Nedreaas, Torstein Pedersen, Mette Skern-Mauritzen, Mette Strand, Guldborg Søvik, Fabian Zimmermann

2020

Marinbiologisk mangfold i Andfjorden marine verneområde

Vivian Husa, Genoveva Gonzalez-Mirelis, Tina Kutti, Pål Buhl-Mortensen, Guldborg Søvik, Gjertrud Jensen, Kjell Gunnar Bakkeplass, Hein Rune Skjoldal

2020

Kartlegging av fjordøkosystemene i Tana- og Porsangerfjorden - Råd og kunnskapsbidrag fra Havforskningsinstituttet i forbindelse med vurdering av en eventuell åpning av direktefiske etter reker med bunntrål i Tana- og Porsangerfjorden

Guldborg Søvik, Kjell Harald Nedreaas, Fabian Zimmermann, Berengere Husson, Hans Kristian Strand, Lis Lindal Jørgensen, Mette Strand, Trude Hauge Thangstad, Agneta Hansen, Thea Båtevik, Jon Albretsen, Arved Staby

2020

Kunnskapsgrunnlaget for taskekrabbe langs norskekysten

Fabian Zimmermann, Maria Jenssen, Kjell Harald Nedreaas, Guldborg Søvik, Ann Merete Hjelset, Snorre Bakke

2019

Aktiv forvaltning av marine ressurser - Frøya og Hitra - Arbeidsrapport 2017-2018

Alf Ring Kleiven, Sigurd Heiberg Espeland, Jon Albretsen, Kim Aleksander Tallaksen Halvorsen, Guldborg Søvik, Ellen Sofie Grefsrud, Dag Ottesen

2019

Kunnskapsstatus rekefelt langs norskekysten - Bestilling fra Fiskeridirektoratet

Fabian Zimmermann, Guldborg Søvik, Trude Hauge Thangstad

2017

Ressursundersøkelse av taskekrabbe langs norskekysten - Rapport fra fangstregistreringer i 2001 - 2015

Guldborg Søvik, Maria Jenssen, Ann Merete Hjelset, Cathinka M. Krogness

2016

Taskekrabbe i Troms - Fangstpotensiale, fangstsammensetning og kvalitet

Snorre Bakke, Martin Wiech, Maria Pan, Guldborg Søvik

2016

Reketrål med kort belg reduserer fangst av undermålsreker

Olafur Ingolfsson, Terje Jørgensen, Guldborg Søvik

2015

Sustainable development of the Nephrops fishery in the Kattegat-Skagerrak region

Rikke P. Frandsen, Søren Qvist Eliasen, Johan Lövgren, Guldborg Søvik, Jordan Feekings, Mats Ulmestrand, Henrik Lund, Bo Andersen, Bjørn Erik Axelsen, Francois Bastardie, Casper Willestofte Berg, Nikolaj Bichel, Dag Mathias Furevik, Jonathan Broch Jacobsen, Torild Johansen, Sigrun Jonasdottir, Patrik Jonsson, Terje Jørgensen, Junita Diana Karlsen, Alf Ring Kleiven, Svein Løkkeborg, Bo Lundgren, Niels Madsen, Sten Munch-Pedersen, Anders Nielsen, J. Rasmus Nielsen, Line Reeh, Jon-Ivar Westgaard

2014

Report of the NAFO/ICES Pandalus Assessment Group (NIPAG), 10-17 September 2014

Carsten Hvingel, Guldborg Søvik, ... et al

2014

Genetic population structure of northern shrimp, Pandalus borealis, in the Northwest Atlantic

Per Erik Jorde, Guldborg Søvik, Jon-Ivar Westgaard, David Orr, Guoqi Han, Don Stansbury, Knut Eirik Jørstad

2014

Ressursmessige og økonomiske konsekvenser av et fiske etter taskekrabbe (Cancer pagurus) utenom hovedsesong

Astrid Kari Woll, Guldborg Søvik, Wenche Merete Emblem Larssen, Trude Hauge Thangstad

2008