• Multiple configurations and fluctuating trophic control in the Barents Sea food-web 

      Sivel, Elliot Manuarii; Planque, Benjamin; Lindstrøm, Ulf; Yoccoz, Nigel G. (Peer reviewed; Journal article, 2021)
      The Barents Sea is a subarctic shelf sea which has experienced major changes during the past decades. From ecological time-series, three different food-web configurations, reflecting successive shifts of dominance of pelagic ...
    • Multiple stakeholders’ perspectives of marine social ecological systems, a case study on the Barents Sea 

      Mikkelsen, Nina; Planque, Benjamin; Arneberg, Per; Skern-Mauritzen, Mette; Hansen, Cecilie; Fauchald, Per; Holsman, Kirstin K.; Haynie, Alan C.; Ottersen, Geir (Peer reviewed; Journal article, 2023)
      The Barents Sea ecosystem components and services are under pressure from climate change and other anthropogenic impacts. Following an Ecosystem-based management approach, multiple simultaneous pressures are addressed by ...
    • Natural mortality estimations for beaked redfish (Sebastes mentella) – A long-lived ovoviviparous species of the Northeast Arctic 

      Höffle, Hannes; Planque, Benjamin (Peer reviewed; Journal article, 2023)
      Beaked redfish (Sebastes mentella) is one of the few commercially important fish species producing living offspring. Like many other deep-water fishes, it is slow growing, late maturing and long-lived, getting as old as ...
    • Non-deterministic modelling of food-web dynamics 

      Planque, Benjamin; Lindstrøm, Ulf; Subbey, Samuel (Journal article; Peer reviewed, 2014-10-09)
      A novel approach to model food-web dynamics, based on a combination of chance (randomness) and necessity (system constraints), was presented by Mullon et al. in 2009. Based on simulations for the Benguela ecosystem, they ...
    • Now you see me, now you don’t: uncertainties in projecting spatial distribution of marine populations 

      Planque, Benjamin; Bellier, Edwige; Lasram, Frida; Loots, Christophe (Conference object, 2010-04)
    • Panel-based Assessment of Ecosystem Condition of the Norwegian Sea Pelagic Ecosystem 

      Arneberg, Per; Siwertsson, Anna; Husson, Berengere; Børsheim, Knut Yngve; Fauchald, Per; Hjøllo, Solfrid Sætre; Høines, Åge Sigurd; Jones, Elizabeth Marie; Melle, Webjørn Raunsgård; Nøttestad, Leif; Planque, Benjamin; Skagseth, Øystein; Slotte, Aril; Solvang, Hiroko Kato; Stenevik, Erling Kåre (Rapport fra havforskningen;2023 -16, Research report, 2023)
      The System for Assessment of Ecological Condition, coordinated by the Norwegian Environment Agency, is intended to form the foundation for evidence-based assessments of the ecological condition of Norwegian terrestrial and ...
    • Plankton community structure and fish spawning area indicators in the Bay of Biscay, using Laser Optical Plankton Counter 

      Dupont, Nicolas; Planque, Benjamin (ICES CM Documents;2005/P:13, Working paper, 2005)
      In the Bay of Biscay, regular fisheries acoustic cruises are conducted to assess small pelagic fish stocks. Within the frame of the Bay of Biscay integrated project, measurements of additional biotic and abiotic variables ...
    • Quantification of trophic interactions in the Norwegian Sea pelagic food-web over multiple decades 

      Planque, Benjamin; Favreau, Aurelien; Husson, Berengere; Mousing, Erik Askov; Hansen, Cecilie; Broms, Cecilie; Lindstrøm, Ulf Ove; Sivel, Elliot Manuarii (Peer reviewed; Journal article, 2022)
      While ecosystem-based fisheries management calls for explicit accounting for interactions between exploited populations and their environment, moving from single species to ecosystem-level assessment is a significant ...
    • Quantifying diets for small pelagic fish: effects of weight versus occurrence methods and sampling effort 

      Mousing, Erik Askov; Planque, Benjamin; Arneberg, Per; Bjørdal, Vilde Regine; Keulder-Stenevik, Felicia Juanita; Liebig, Penny Lee; Mørk, Herdis Langøy; Skern-Mauritzen, Mette (Peer reviewed; Journal article, 2023)
      In the Norwegian Sea, assessment of diet composition relies on annual cruise activity combined with visual identification and weight determination of prey from fish stomachs. This weight-based method is labour intensive, ...
    • Quantile regression models for fish recruitment–environment relationships: four case studies 

      Planque, Benjamin; Buffaz, Laure (Peer reviewed; Journal article, 2008-04-07)
      Understanding and modelling the environmental control of fish recruitment has been a central question in fish population ecology for the last century. Most environment–recruitment models have primarily been developed to ...
    • A standard protocol for describing the evaluation of ecological models 

      Planque, Benjamin; Aarflot, Johanna Myrseth; Buttay, Lucie; Carroll, JoLynn; Fransner, Sara Filippa Krusmynta; Hansen, Cecilie; Husson, Berengere; Langangen, Øystein Ole Gahr; Lindstrøm, Ulf Ove; Pedersen, Torstein; Primicerio, Raul; Sivel, Elliot Manuarii; Skogen, Morten D.; Strombom, Evelyn; Stige, Leif Christian; Varpe, Øystein; Yoccoz, Nigel (Peer reviewed; Journal article, 2022)
      Numerical models of ecological systems are increasingly used to address complex environmental and resource management questions. One challenge for scientists, managers, and stakeholders is to appraise how well suited these ...
    • Suitable habitats of fish species in the Barents Sea 

      Husson, Berengere; Certain, Gregoire; Filin, Anatoly A.; Planque, Benjamin (Peer reviewed; Journal article, 2020)
      Many marine species exhibit poleward migrations following climate change. The Barents Sea, a doorstep to the fast‐warming Arctic, is experiencing large scale changes in its environment and its communities. Tracking and ...
    • Survey strategy for monitoring Norwegian deep-sea fish species 

      Harbitz, Alf; Planque, Benjamin; Hallfredsson, Elvar; Albert, Ole Thomas (Fisken og havet;8-2011, Research report, 2011-12-31)
      This document reports on the results of the project 13327 on establishing methods for the surveillance of deepwater resources. After a presentation of the project mandate and background information on past surveys and their ...
    • Understanding what controls the spatial distribution of fish populations using a multi-model approach 

      Planque, Benjamin; Loots, Christophe; Petitgas, Pierre; Lindstrøm, Ulf; Vaz, Sandrine (Journal article; Peer reviewed, 2010-12-09)
      Understanding and predicting the distribution of organisms in heterogeneous environments lies at the heart of ecology. The spatial distribution of fish populations observed in the wild results from the complex interactions ...
    • What controls the spatial distribution of spawning anchovy in the Bay of Biscay? : a multi-model approach 

      Loots, Christophe; Planque, Benjamin; Vaz, Sandrine; Huret, Martin; Petitgas, Pierre; Koubbi, Philippe (ICES CM documents;2010/G:05, Working paper, 2010)
      Spawning is an important phase for short-lived species like anchovy (Engraulis encrasicolus) as it ensures the renewal of the population through the recruitment process. Data from the PELGAS (PELagiques GAScogne) surveys, ...
    • Workshop på hydroakustiske undersøkelser i Norskehavet 

      Planque, Benjamin; Bethke, Eckhard; Drevetnyak, Konstantin; Harbitz, Alf; Nedreaas, Kjell Harald; Pedchenko, Andrey; Pedersen, Ronald; Skúvadal, Fróði; Zubov, Valery (Fisken og havet, Research report, 2009)
      This report presents the international redfish survey carried out in the Norwegian Sea in August 2008 and the methodology used to review and compare the different hydroacoustic scrutinizing procedures. The results of the ...