Forty years of studying effects of sulphur and nitrogen deposition in freshwaters in Europe and North America
Kari Austnes, Heleen de Wit, Rolf David Vogt, Jens Arle, Areti Balkoni, Louise Franssen, Jens Fölster, Martyn Futter, Cathrine Brecke Gundersen, Scott Higgins
Konferanseforedrag
2026 | BIOGEOMON 2026
Trofiske interaksjoner og koblingen mellom toppredatorer, mesopredatorer, evertebrater, blå skog og lurv. Faggrunnlag og forslag til følgeforskning i forbindelse med vedtatt fiskeforbud i Oslofjorden
Trine Bekkby, Eli Rinde, Hartvig C Christie, Andre Staalstrøm, Marijana Stenrud Brkljacic, Bjørnar Beylich, Dag Øystein Hjermann, Wenche Eikrem, Anette Engesmo, Helene Frigstad
Forskningsrapport
2026
Patterns of marine resource conflicts across Africa highlight need for fair access and benefit sharing for a blue economy
Elizabeth Selig, Nahla Gedeon Achi, Frode Sundnes, Colette C.C. Wabnitz, Shinnosuke Nakayama, Dag Øystein Hjermann, Juliano Palacios-Abrantes, Jessica Spijkers, Mafaniso Hara, Moenieba Isaacs
Vitenskapelig artikkel
2026 | One Earth
Contaminants in coastal waters 2024: Miljøgifter i kystområdene 2024
Merete Schøyen, Merete Grung, Espen Lund, Dag Øystein Hjermann, Anders Ruus, Sigurd Øxnevad, Guttorm Christensen, Bjørnar Beylich, Marthe Torunn Solhaug Jenssen, Lise Ann Tveiten
Forskningsrapport
2025
Tiltaksorientert overvåking av Ranfjorden i 2024
Sigurd Øxnevad, Gunhild Borgersen, Rita Næss, Ann-Elin Synnes, Juan Pardo, Marijana Stenrud Brkljacic, Marthe Torunn Solhaug Jenssen, Veronica Sæther Eftevåg, Øyvind Tangen Ødegaard, Dag Øystein Hjermann
Forskningsrapport
2025
Assessing the chemical burden of the North-East Atlantic ecosystem through targeted and untargeted HRMS-based approaches
Georgios Gkotsis, Maria-Christina Nika, Nikiforos Alygizakis, Konstantinos Vasilatos, Antonia Athanasopoulou, Jonathan L. Barber, Rob Berbee, Thierry Burgeot, Susana Galante Oliveira, Johan Gustafsson
Vitenskapelig artikkel
2025 | Journal of Hazardous Materials
Contaminants in coastal waters 2023
Merete Schøyen, Merete Grung, Espen Lund, Dag Øystein Hjermann, Anders Ruus, Sigurd Øxnevad, Guttorm Christensen, Bjørnar Beylich, Marthe Torunn Solhaug Jenssen, Lise Ann Tveiten
Forskningsrapport
2024
Contaminants in coastal waters of Norway 2020
Merete Schøyen, Espen Lund, Dag Øystein Hjermann, Anders Ruus, Bjørnar Beylich, Marthe Torunn Solhaug Jenssen, Lise Ann Tveiten, Jarle Håvardstun, Anne Luise Ribeiro, Isabel Doyer
Forskningsrapport
2024
Contaminants in coastal waters 2021
Merete Schøyen, Merete Grung, Espen Lund, Dag Øystein Hjermann, Anders Ruus, Sigurd Øxnevad, Bjørnar Beylich, Marthe Torunn Solhaug Jenssen, Lise Ann Tveiten, Jarle Håvardstun
Forskningsrapport
2024
Contaminants in coastal waters 2022
Merete Schøyen, Merete Grung, Espen Lund, Dag Øystein Hjermann, Anders Ruus, Sigurd Øxnevad, Guttorm Christensen, Bjørnar Beylich, Marthe Torunn Solhaug Jenssen, Lise Ann Tveiten
Forskningsrapport
2024
Low levels of per- and polyfluoroalkyl substances (PFAS) detected in drinking water in Norway, but elevated concentrations found near known sources
Merete Grung, Dag Øystein Hjermann, Thomas Rundberget, Kine Bæk, Cathrine Thomsen, Helle Katrine Knutsen, Line Småstuen Haug
Vitenskapelig artikkel
2024 | Science of the Total Environment
Biologiske risikofaktorer ved bruk av brønnbåt til transport
og behandling av laks (BRØK)
Thor Magne Jonassen, Torolf Storsul, Sondre Veberg Larsen, Ole-Kristian Hess-Erga, Camilla Karlsen, Kamilla Furseth, Ane Vigdisdatter Nytrø, Ola Kvaal Brandshaug, Lauris Jeannine Ernestine Boissonnot, Dag Øystein Hjermann
Forskningsrapport
2023
Microplastics in Norwegian coastal areas, rivers, lakes and air (MIKRONOR)
Albert Van Bavel, Chiara Consolaro, Cecilie Singdahl-Larsen, Sverre Hjelset, Svetlana Pakhomova, Espen Lund, Dorte Herzke, Laura Röhler, Dag Øystein Hjermann, Amy L. Lusher
Konferanseforedrag
2023 | Arctic Frontiers 2023
Three decades of change in the Skagerrak coastal ecosystem, shaped by eutrophication and coastal darkening
Helene Frigstad, Guri Sogn Andersen, Hilde Cecilie Trannum, Maeve Mcgovern, Lars Johan Naustvoll, Øyvind Kaste, Anne Deininger, Dag Øystein Hjermann
Vitenskapelig artikkel
2023 | Estuarine, Coastal and Shelf Science
MARTINI koblet fysisk og biogeokjemisk modellering
Philip Wallhead, Helene Frigstad, André Staalstrøm, Trond Kristiansen, Hege Gundersen, James Edward Sample, Roald Storm, Dag Øystein Hjermann, Andrew Luke King, Kai Håkon Christensen
Konferanseforedrag
2022 | VEAS møte om modellering av økologisk status
The Norwegian river monitoring programme 2021 – water quality status and trends
Øyvind Kaste, Cathrine Brecke Gundersen, James Edward Sample, Dag Øystein Hjermann, Liv Bente Skancke, Ian Allan, Marthe Torunn Solhaug Jenssen, Kine Bæk, Amanda Poste
Forskningsrapport
2022
Forurensning i de norske havområdene - Barentshavet, Norskehavet og Nordsjøen - Rapport fra Overvåkingsgruppen 2021
Sylvia Frantzen, Stepan Boitsov, Nina Dehnhard, Arne Duinker, Bjørn Einar Grøsvik, Eldbjørg Sofie Heimstad, Dag Øystein Hjermann, Henning Jensen, Louise Kiel Jensen, Øystein Leiknes
Forskningsrapport
2022
Contaminants in coastal waters of Norway 2019.
Norman Whitaker Green, Merete Schøyen, Dag Øystein Hjermann, Sigurd Øxnevad, Anders Ruus, Merete Grung, Bjørnar Beylich, Espen Lund, Lise Ann Tveiten, Marthe Torunn Solhaug Jenssen
Forskningsrapport
2022
Contaminants in coastal waters of Norway 2017
Norman Whitaker Green, Merete Schøyen, Dag Øystein Hjermann, Sigurd Øxnevad, Anders Ruus, Amy Lusher, Bjørnar Beylich, Espen Lund, Lise Ann Tveiten, Jarle Håvardstun
Forskningsrapport
2021
Contaminants in coastal waters of Norway 2016
Norman Whitaker Green, Merete Schøyen, Sigurd Øxnevad, Anders Ruus, Dag Øystein Hjermann, Gunnar Severinsen, Tore Høgåsen, Bjørnar Beylich, Jarle Håvardstun, Espen Lund
Forskningsrapport
2021
Corrigendum to “Levels and trends of tributyltin (TBT) and imposex in dogwhelk (Nucella lapillus) along the Norwegian coastline from 1991 to 2017”
Merete Schøyen, Norman Whitaker Green, Dag Øystein Hjermann, Lise Ann Tveiten, Bjørnar Beylich, Sigurd Øxnevad, Jonny Beyer
Vitenskapelig artikkel
2021 | Marine Environmental Research
Contaminants in coastal waters of Norway 2018
Norman Whitaker Green, Merete Schøyen, Dag Øystein Hjermann, Sigurd Øxnevad, Anders Ruus, Bjørnar Beylich, Espen Lund, Lise Ann Tveiten, Marthe Torunn Solhaug Jenssen, Jarle Håvardstun
Forskningsrapport
2021
Corrigendum to “Levels and trends of tributyltin (TBT) and imposex in dogwhelk (Nucella lapillus) along the Norwegian coastline from 1991 to 2017” [Mar. Environ. Res., 144, (February 2019), 1–8] (Marine Environmental Research (2019) 144 (1–8), (S0141113618305427), (10.1016/j.marenvres.2018.11.011))
Merete Schøyen, Norman Whitaker Green, Dag Øystein Hjermann, Lise Ann Tveiten, Bjørnar Beylich, Sigurd Øxnevad, Jonny Beyer
Korrigendum
2021 | Marine Environmental Research
Relating environmental pressures to littoral biological water quality indicators in Western Balkan lakes: Can we fill the largest gaps?
Jan E. Vermaat, Vera Biberdžić, Vjola Braho, Biljana Budzakoska Gjoreska, Magdalena Cara, Zamira Dana, Pavle Đurašković, Tor Erik Eriksen, Dag Hjermann, Alma Imeri
Vitenskapelig artikkel
2021 | Science of the Total Environment
Environmental effects of offshore produced water discharges: A review focused on the Norwegian continental shelf
Jonny Beyer, Anders Goksøyr, Dag Øystein Hjermann, Jarle Klungsøyr
Vitenskapelig oversiktsartikkel
2020 | Marine Environmental Research
The Norwegian river monitoring programme 2019 – water quality status and trends
Hans Fredrik Veiteberg Braaten, Cathrine Brecke Gundersen, Øyvind Kaste, James Edward Sample, Dag Øystein Hjermann, Magnus Dahler Norling, Jose-Luis Guerrero, Ian Allan, Luca Nizzetto
Forskningsrapport
2020
Littoral eutrophication indicators are more closely related to nearshore land use than to water nutrient concentrations: A critical evaluation of stressor-response relationships
Susanne C Schneider, Vera Biberdžić, Vjola Braho, Biljana Budzakoska Gjoreska, Magdalena Cara, Zamira Dana, Pavle Đurašković, Tor Erik Eriksen, Dag Hjermann, Alma Imeri
Vitenskapelig artikkel
2020 | Science of the Total Environment
Possible adverse impact of contaminants on Atlantic cod population dynamics in coastal ecosystems
Kotaro Ono, Halvor Knutsen, Esben M Olsen, Anders Ruus, Dag Ø Hjermann, Nils Chr Stenseth
Vitenskapelig artikkel
2019 | Proceedings of the Royal Society of London. Biological Sciences
Hvordan kan faktiske rekebestander påvirkes av behandling med hydrogenperoksid (H2O2)? En effektstudie basert på lab-resultater kombinert med modellering.
S. Jannicke Moe, Dag Øystein Hjermann, Tjalling Jager, Renée Katrin Bechmann, Elisa Ravagnan, Ole Anders Nøst, Gro Harlaug Refseth
Foredrag
2019 | FHF møte med Ressursgruppe Sameksistens
Levels and trends of tributyltin (TBT) and imposex in dogwhelk (Nucella lapillus) in Norway from 1991 to 2017
Merete Schøyen, Norman Whitaker Green, Dag Øystein Hjermann, Lise Ann Tveiten, Bjørnar Beylich, Sigurd Øxnevad, Jonny Beyer
Konferanseforedrag
2019 | The Society of Environmental Toxicology and Chemistry (SETAC) Europe 29th Annual Meeting
Levels and trends of tributyltin (TBT) and imposex in dogwhelk (Nucella lapillus) along the Norwegian coastline from 1991 to 2017
Merete Schøyen, Norman W Green, Dag Ø Hjermann, Lise Ann Tveiten, Bjørnar Beylich, Sigurd Øxnevad, Jonny Beyer
Vitenskapelig artikkel
2019 | Marine Environmental Research
The Norwegian river monitoring programme – water quality status and trends in 2018
Cathrine Brecke Gundersen, Øyvind Kaste, James Edward Sample, Hans Fredrik Veiteberg Braaten, John Rune Selvik, Dag Øystein Hjermann, Magnus Dahler Norling, Jose-Luis Guerrero
Forskningsrapport
2019
Synchronous decreasing levels of tributyltin (TBT) and imposex in dogwhelk (Nucella lapillus) from Norway, 1991-2015
Merete Schøyen, Lise Ann Tveiten, Bjørnar Beylich, Sigurd Øxnevad, Dag Øystein Hjermann, Jonny Beyer, Norman Whitaker Green
Konferanseplakat
2018 | The Society of Environmental Toxicology and Chemistry (SETAC) Europe 28th Annual Meeting
The effects of oil spills on marine fish: Implications of spatial variation in natural mortality
Øystein Langangen, Erik Joel Steinar Olsen, Leif Christian Stige, Jan Philipp Ohlberger, Natalia A. Yaragina, Frode Bendiksen Vikebø, Bjarte Bogstad, Nils Christian Stenseth, Dag Øystein Hjermann
Vitenskapelig artikkel
2017 | Marine Pollution Bulletin
Blue mussel (Mytilus edulis spp.) as environmental indicator
Jonny Beyer, Merete Schøyen, Steven Brooks, Ian Allan, Anders Ruus, Tania Gomes, Inger Lise Nerland Bråte, Jarle Håvardstun, Dag Øystein Hjermann, Norman Whitaker Green
Foredrag
2017 | ICCE (International Conference on Chemistry and the Environment)
Increased spreading potential of the invasive Pacific oyster (Crassostrea gigas) at its northern distribution limit in Europe due to warmer climate
Eli Rinde, Torulv Tjomsland, Dag Ø Hjermann, Magdalena Kempa, Pia Carina Norling, Venkat S. Kolluru
Vitenskapelig artikkel
2017 | Marine and Freshwater Research
Comparison of caged and native blue mussels (Mytilus edulis spp.) for environmental monitoring of PAH, PCB and trace metals
Merete Schøyen, Ian Allan, Anders Ruus, Jarle Håvardstun, Dag Øystein Hjermann, Jonny Beyer
Vitenskapelig artikkel
2017 | Marine Environmental Research
Cascading effects of mass mortality events in Arctic marine communities
Øystein Langangen, Jan Ohlberger, Leif C. Stige, Joel M. Durant, Elisa Ravagnan, Nils C. Stenseth, Dag Ø. Hjermann
Vitenskapelig artikkel
2017 | Global Change Biology
Mercury concentration trend as a possible result of changes in cod population demography
Anders Ruus, Dag Øystein Hjermann, Bjørnar Beylich, Merete Schøyen, Sigurd Øxnevad, Norman Whitaker Green
Vitenskapelig artikkel
2017 | Marine Environmental Research
Additive Models Reveal Sources of Metals and Organic Pollutants in Norwegian Marine Sediments
Gert Everaert, Anders Ruus, Dag Øystein Hjermann, Katrine Borgå, Norman Whitaker Green, Stepan Boitsov, Henning Jensen, Amanda Poste
Vitenskapelig artikkel
2017 | Environmental Science and Technology
Statistical analyses of chlorophyll-a data sampled by a Ferrybox on the Oslo-Kiel ferry and by the NOVANA programme
Jesper Harbo Andersen, Therese Harvey, Emilie Kallenbach, Ciaran Joseph Murray, Dag Øystein Hjermann, Trond Kristiansen, Kai Sørensen, Jacob Carstensen, Anders Erichsen, Lars Boye Hansen
Forskningsrapport
2017
Contaminants in coastal waters of Norway 2015. Miljøgifter i norske kystområder 2015
Norman W. Green, Merete Schøyen, Sigurd Øxnevad, Anders Ruus, Ian Allan, Dag Hjermann, Gunnar Severinsen, Tore Høgåsen, Bjørnar Beylich, Jarle Håvardstun
Forskningsrapport
2016
Levels of siloxanes (D4, D5, D6) in biota and sediments from the Inner Oslofjord, Norway, 2011-2014
Merete Schøyen, Sigurd Øxnevad, Dag Øystein Hjermann, Christian Mund, Thomas Böhmer, Karin Beckmann, David E. Powell
Konferanseplakat
2016 | Europe 26th Annual Meeting
Lakselusmedisin dreper reker
Renée Katrin Bechmann, Emily Lyng, Stig Westerlund, Shaw Duncan Bamber, Sreerekha S. Ramanand, Mark Berry, Elisa Ravagnan, Maj Arnberg, S. Jannicke Moe, Dag Øystein Hjermann
Foredrag
2016 | Forskningsrådets og FHFs mini-seminar: Havmiljø - Nord-Fishing
Contaminants in coastal waters of Norway 2014
Norman Whitaker Green, Merete Schøyen, Sigurd Øxnevad, Anders Ruus, Ian Allan, Dag Øystein Hjermann, Tore Høgåsen, Bjørnar Beylich, Jarle Håvardstun, Espen Lund
Forskningsrapport
2015
Stillehavsøsters - en framtidig trussel for biologisk mangfold og friluftsliv i Oslofjorden?
Eli Rinde, Torulv Tjomsland, Dag Øystein Hjermann, Magdalena Kempa, Andre Staalstrøm, Pia Carina Norling, Marc Anglès d'Auriac, Jens Thaulow, Hartvig C Christie
Vitenskapelig artikkel
2015 | VANN
Combined statistical and mechanistic modelling suggests food and temperature effects on survival of early life stages of Northeast Arctic cod (Gadus morhua)
Leif Christian Stige, Øystein Langangen, Nathalia A. Yaragina, Frode Bendiksen Vikebø, Bjarte Bogstad, Geir Ottersen, Nils Christian Stenseth, Dag Øystein Hjermann
Vitenskapelig artikkel
2015 | Progress in Oceanography
Effects of climate and eutrophication on the diversity of hard bottom communities on the Skagerrak coast 1990-2010
Kjell Magnus Norderhaug, Hege Gundersen, Are Pedersen, Frithjof Emil Moy, Norman Whitaker Green, Mats Gunnar Walday, Janne Kim Gitmark, Anna Birgitta Ledang, Birger Bjerkeng, Dag Øystein Hjermann
Vitenskapelig artikkel
2015 | Marine Ecology Progress Series
Contrasting correlation patterns between environmental factors and chlorophyll levels in the global ocean
Jianfeng Feng, Joel Marcel Durant, Leif Christian Stige, Dag Olav Hessen, Dag Øystein Hjermann, Lin Zhu, Marcos Llope, Nils Christian Stenseth
Vitenskapelig artikkel
2015 | Global Biogeochemical Cycles
Tallknusing av sukkertaredata
Hege Gundersen, Kjell Magnus Norderhaug, Hartvig C Christie, Frithjof Emil Moy, Dag Øystein Hjermann, Jens Vedal, Anna Birgitta Ledang, Janne Kim Gitmark, Mats Walday
Forskningsrapport
2014
Contaminants in coastal waters of Norway 2013
Norman Whitaker Green, Merete Schøyen, Sigurd Øxnevad, Anders Ruus, Ian Allan, Dag Øystein Hjermann, Tore Høgåsen, Bjørnar Beylich, Jarle Håvardstun, Åse K Gudmundson Rogne
Forskningsrapport
2014
Large-scale season-dependent effects of temperature and zooplankton on phytoplankton in the North Atlantic
Jianfeng Feng, Leif Christian Stige, Joel Marcel Durant, Dag Olav Hessen, Lin Zhu, Dag Øystein Hjermann, Marcos Llope, Nils Christian Stenseth
Vitenskapelig artikkel
2014 | Marine Ecology Progress Series
Miljødirektoratets tallknuserprosjekt: Tallknusing av sukkertaredata
Hege Gundersen, Kjell Magnus Norderhaug, Hartvig C Christie, Frithjof Emil Moy, Dag Øystein Hjermann, Jens Vedal, Anna Birgitta Ledang, Janne Kim Gitmark, Mats Walday
Forskningsrapport
2014
Recovery of grazed kelp forests in northeast Atlantic - the influence of climate change and environmental factors
Eli Rinde, Hartvig Christie, Camilla With Fagerli, Trine Bekkby, Hege Gundersen, Kjell Magnus Norderhaug, Dag Øystein Hjermann
Konferanseforedrag
2014 | International Temperate Reefs Symposium
Disentangling the effects of ocean transport, temperature and food concentration on the distribution of fish larvae
Leif Christian Stige, Øystein Langangen, NA Yaragina, Frode Bendiksen Vikebø, Yvonne Gusdal, Bjarte Bogstad, Arne Melsom, Nils Christian Stenseth, Dag Øystein Hjermann
Konferanseforedrag
2013 | ICES Annual Science Conference
Population growth across heterogeneous environments: effects of harvesting and age structure
Joel Marcel Durant, Manuel Hidalgo, Tristan Alexander Rouyer, Dag Øystein Hjermann, Lorenzo Ciannelli, Anne Marie Eikeset, Natalia A. Yaragina, Nils Christian Stenseth
Vitenskapelig artikkel
2013 | Marine Ecology Progress Series
Extension of the match-mismatch hypothesis to predator-controlled systems
Joel Marcel Durant, Dag Øystein Hjermann, Tone Falkenhaug, Dian Gifford, Lars Johan Naustvoll, Barbara Sullivan, Grégory Beaugrand, Nils Christian Stenseth
Vitenskapelig artikkel
2013 | Marine Ecology Progress Series
What determines the density of epiphytic algae. Variation in algal density on kelp (Laminaria hyperborea) stipes with environmental variables and red sea urchin (Echinus esculentus) density
Gro Angeltveit, Trine Bekkby, Kjell Magnus Norderhaug, Hege Gundersen, Dag Øystein Hjermann, Lise Ann Tveiten
Konferanseforedrag
2013 | Nordic Marine Science Conference
A combination of hydrodynamical and statistical modelling reveals non-stationary climate effects on fish larvae distributions
Manuel Hidalgo, Yvonne Gusdal, Gjert Endre Dingsør, Dag Øystein Hjermann, Geir Ottersen, Leif Christian Stige, Arne Melsom, Nils Christian Stenseth
Vitenskapelig artikkel
2012 | Proceedings of the Royal Society of London. Biological Sciences
Statistical analysis of fish larvae distributions: incorporation of information from hydrodynamic modeling of transport
Leif Christian Stige, Øystein Langangen, Bjarte Bogstad, A. Melsom, Nathalia A. Yaragina, Frode Bendiksen Vikebø, Yvonne Gusdal, Nils Christian Stenseth, Dag Øystein Hjermann
Konferanseplakat
2012 | International Statistical Ecology Conference
Common patterns, common drivers: comparative analysis of aggregate surplus production across ecosystems
Alida Bundy, Erin C Bohaboy, Dag Øystein Hjermann, Franz J. Mueter, Caihong Fu, Jason S. Link
Vitenskapelig artikkel
2012 | Marine Ecology Progress Series
Shifting dynamic forces in fish stock fluctuations triggered by age truncation?
Tristan Alexander Rouyer, Geir Ottersen, Joel Marcel Durant, Manuel Hidalgo, Dag Øystein Hjermann, Jonas Persson, Leif Christian Stige, Nils Christian Stenseth
Vitenskapelig artikkel
2011 | Global Change Biology
Environmental toxicology: Population modeling of cod larvae shows high sensitivity to loss of zooplankton prey
Leif Christian Stige, Geir Ottersen, Dag Øystein Hjermann, Padmini Dalpadado, Louise Kiel Jensen, Nils Christian Stenseth
Vitenskapelig artikkel
2011 | Marine Pollution Bulletin
The marine environment IQ concept Developing an index of the quality of the marine environment based on biomarkers: Integration of pollutant effects on marine organisms
D.M. Pampanin, E. Ravagnan, S. Apeland, N. Aarab, B.F. Godal, S. Westerlund, Dag Øystein Hjermann, Trygve Eftestøl, M. Budka, B. Gabrys
Conference Abstract
2010 | Comparative Biochemistry and Physiology A
Trophic interactions affecting a key ecosystem component: a multistage analysis of the recruitment of the Barents Sea capelin (Mallotus villosus)
Dag Øystein Hjermann, Bjarte Bogstad, Gjert Endre Dingsør, Harald Gjøsæter, Geir Ottersen, Anne Marie Eikeset, Nils Christian Stenseth
Vitenskapelig artikkel
2010 | Canadian Journal of Fisheries and Aquatic Sciences
Direct and indirect climate forcing in a multi-species marine system
Leif Christian Stige, Geir Ottersen, Padmini Dalpadado, Kung-Sik Chan, Dag Øystein Hjermann, Dmitry Lajus, Nathalia A. Yaragina, Nils Christian Stenseth
Vitenskapelig artikkel
2010 | Proceedings of the Royal Society of London. Biological Sciences
Relative contribution of oceanographic conditions and spawning aggregations to cod larvae and 0-group seascape in the Barents Sea under different climatic scenario
Manuel Hidalgo, Yvonne Gusdal, Gjert E. Dingsør, Lorenzo Ciannelli, Dag Øystein Hjermann, Geir Ottersen, Leif Christian Stige, Ingerid Fossum, Arne Melsom, Nils Christian Stenseth
Konferanseplakat
2009 | 3rd GLOBEC OSM. Marine ecosystems: from function to prediction.
Nordøst-arktisk torsk: effekter av klima, fiskeri-indusert evolusjon og artsinteraksjoner gjennom torskens livssyklus
Dag Øystein Hjermann, Manuel Hidalgo, Anne Marie Eikeset, Yvonne Gusdal, Gjert Endre Dingsør, Lorenzo Ciannelli, Geir Ottersen, Leif Christian Stige, Ingerid Fossum, Arne Melsom
Konferanseforedrag
2009 | Havet og Kysten-konferanse
Combining hydrographical particles-tracking models with spatial analyses to evaluate spatial dynamics of cod larvae and 0-group in the Barents Sea
Manuel Hidalgo, Yvonne Gusdal, Gjert Endre Dingsør, Lorenzo Ciannelli, Dag Øystein Hjermann, Geir Ottersen, Leif Christian Stige, Ingerid Fossum, Arne Melsom, Nils Christian Stenseth
Konferanseforedrag
2009 | ICES Annual Science Conference 2009
Pros and cons of using seabirds as ecological indicators
Joel Marcel Durant, Dag Øystein Hjermann, Morten Frederiksen, Jean-Benoît Charrassin, Yvon Le Maho, Philippe Sunil Sabarros, RJM Crawford, Nils Christian Stenseth
Vitenskapelig oversiktsartikkel
2009 | Climate Research (CR)
Climate and the match or mismatch between predator requirements and resource availability
Joël M. Durant, Dag Ø. Hjermann, Geir Ottersen, Nils Chr. Stenseth
Vitenskapelig oversiktsartikkel
2007 | Climate Research (CR)
Fish and oil in the Lofoten-Barents Sea system: synoptic review of the effect of oil spills on fish populations
Dag Øystein Hjermann, Arne Melsom, Gjert Endre Dingsør, Joël M. Durant, Anne Maria Eikeset, Lars Petter Røed, Geir Ottersen, Geir Storvik, Nils Christian Stenseth
Vitenskapelig oversiktsartikkel
2007 | Marine Ecology Progress Series
Food web dynamics affect Northeast Arctic cod recruitment
Dag Øystein Hjermann, Bjarte Bogstad, Anne Marie Eikeset, Geir Ottersen, Harald Gjøsæter, Nils Christian Stenseth
Vitenskapelig artikkel
2007 | Proceedings of the Royal Society of London. Biological Sciences
Fish and oil in the Lofoten-Barents Sea system: synoptic review of the effect of oil spills on fish populations
Dag Øystein Hjermann, Arne Melsom, Gjert Endre Dingsør, Joël M. Durant, Anne Maria Eikeset, Lars Petter Røed, Geir Ottersen, Geir Storvik, Nils Christian Stenseth
Vitenskapelig artikkel
2007 | Marine Ecology Progress Series
A bio-economic model on fisheries-induced evolution in Northeast Arctic cod
Anne Marie Eikeset, Erin Dunlop, Eric Nævdal, Dag Øystein Hjermann, Nils Christian Stenseth, Ulf Dieckmann
Konferanseforedrag
2006 | ICES Annual Science Conference 2006
Seasonal plankton dynamics along a cross-shelf gradient
Nils Christian Stenseth, M Llope, R Anadon, Lorenzo Ciannelli, Kung-Sik Chan, Dag Øystein Hjermann, Espen Bagøien, Geir Ottersen
Vitenskapelig artikkel
2006 | Proceedings of the Royal Society of London. Biological Sciences
Reindeer 24-hr within and between group synchronicity versus environmental variables
Jonathan Edward Colman, R. Eidesen, Dag Øystein Hjermann, Mathis A. Gaup, Øystein Holand, Stein R. Moe, Eigil Reimers
Konferanseforedrag
2003 | 11th Arctic Ungulate Conference
Inter versus intraspecific competition – aggression amongst reindeer and sheep
Jonathan Edward Colman, R. Eidesen, Dag Øystein Hjermann, Mathis A. Gaup, Øystein Holand, Stein R. Moe, Eigil Reimers
Konferanseplakat
2003 | 11th Arctic Ungulate Conference
Do wild reindeer exhibit grazing compensation during insect harassment?
Jonathan Edward Colman, Christian Pedersen, Dag Øystein Hjermann, Øystein Holand, Stein Ragnar Moe, Eigil Reimers
Vitenskapelig artikkel
2003 | Journal of Wildlife Management
Twenty-four-hour feeding and lying patterns of wild reindeer Rangifer tarandus tarandus in summer
Jonathan Colman, Christian Pedersen, Dag Øystein Hjermann, Øystein Holand, Stein Ragnar Moe, Eigil Reimers
Vitenskapelig artikkel
2001 | Canadian Journal of Zoology
Behavior interactions between reindeer and sheep on shared summer range
Jonathan Edward Colman, Christian Pedersen, R. Bjaaen, Eigil Reimers, Øystein Holand, Stein R. Moe, Dag Øystein Hjermann
Konferanseplakat
1999 | 10th Arctic Ungulate Conference
Possible energy compensation at night as an adaptation to severe energy use and limitations during day due to parasitic insect harassment
Jonathan Edward Colman, Christian Pedersen, Eigil Reimers, Øystein Holand, Stein R. Moe, Dag Øystein Hjermann
Konferanseplakat
1999 | 10th Arctic Ungulate Conference
Activity patterns of wild reindeer in summer; 24-hour periodicity?
Jonathan Edward Colman, Christian Pedersen, Eigil Reimers, Øystein Holand, Stein R. Moe, Dag Øystein Hjermann
Konferanseplakat
1999 | 10th Arctic Ungulate Conference