Browsing Brage IMR by Author "Dolgov, Andrey V."
Now showing items 1-20 of 39
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20th anniversary of the PINRO-IMR cooperation in the investigations of fish feeding in the Barents Sea: results and perspectives
Dolgov, Andrey V.; Yaragina, Natalia A.; Orlova, Emma L.; Bogstad, Bjarte; Johannesen, Edda; Mehl, Sigbjørn (IMR/PINRO Joint Report Series, Conference object, 2007)Since 1986 the Institute of Marine Research, (IMR), Norway and the Knipovich Polar Research Institute of Marine Fisheries and Oceanography (PINRO), Russia, have carried out a joint research program on the trophic relationships ... -
20th anniversary of the PINRO-IMR cooperation in the investigations of fish feeding in the Barents Sea: results and perspectives
Dolgov, Andrey V.; Yaragina, Natalia A.; Orlova, Emma L.; Bogstad, Bjarte; Johannesen, Edda; Mehl, Sigbjørn (IMR/PINRO Joint Report Series, Conference object, 2007)Since 1986 the Institute of Marine Research, (IMR), Norway and the Knipovich Polar Research Institute of Marine Fisheries and Oceanography (PINRO), Russia, have carried out a joint research program on the trophic relationships ... -
Arctic fishes in the Barents Sea 2004-2015: Changes in abundance and distribution
Johannesen, Edda; Mørk, Herdis Langøy; Korsbrekke, Knut; Wienerroither, Rupert; Eriksen, Elena; Fossheim, Maria; Wenneck, Thomas de Lange; Dolgov, Andrey V.; Prokhorova, Tatiana; Prozorkevich, Dmitry (IMR/PINRO Joint Report Series;1- 2017, Research report, 2017)The Barents Sea is one of nine shelf ecosystem survey bordering the Arctic Basin. The Arctic region is warming faster than the rest of the world. In the Barents Sea the years since 2000 were the warmest since the onset of ... -
Atlas of the Barents Sea Fishes
Wienerroither, Rupert; Johannesen, Edda; Langøy, Herdis; Eriksen, Kirsti Børve; Wenneck, Thomas de Lange; Høines, Åge S.; Bjelland, Otte; Dolgov, Andrey V.; Prozorkevich, Dmitry; Prokhorova, Tatiana; Drevetnyak, Konstantin; Byrkjedal, Ingvar; Langhelle, Gunnar (IMR/PINRO Joint Report Series;1/2011, Research report, 2011) -
Atlas of the Barents Sea Fishes based on the winter survey.
Wienerroither, Rupert; Johannesen, Edda; Dolgov, Andrey V.; Byrkjedal, Ingvar; Bjelland, Otte; Drevetnyak, Konstantin; Eriksen, Kirsti Børve; Høines, Åge S.; Langhelle, Gunnar; Langøy, Herdis; Murashko, Pavel A.; Prokhorova, Tatiana; Prozorkevich, Dmitry; Smirnov, Oleg; Wenneck, Thomas de Lange (IMR/PINRO Joint Report Series;2/2013, Research report, 2013) -
Climate change alters the structure of arctic marine food webs due to poleward shifts of boreal generalists
Kortsch, Susanne; Primicerio, Raul; Fossheim, Maria; Dolgov, Andrey V.; Aschan, Michaela (Journal article; Peer reviewed, 2015-09-07)Climate-driven poleward shifts, leading to changes in species composition and relative abundances, have been recently documented in the Arctic. Among the fastest moving species are boreal generalist fish which are expected ... -
Climate change and effects on the Barents Sea marine living resources : 15th Russian-Norwegian Symposium Longyearbyen, 7-8 September 2011
Haug, Tore; Dolgov, Andrey V.; Drevetnyak, Konstantin; Røttingen, Ingolf; Sunnanå, Knut; Titov, Oleg V. (IMR/PINRO Joint Report Series;2/2011, Research report, 2011-12) -
Climate change and effects on the Barents Sea marine living resources : 15th Russian-Norwegian Symposium Longyearbyen, 7-8 September 2011
Haug, Tore; Dolgov, Andrey V.; Drevetnyak, Konstantin; Røttingen, Ingolf; Sunnanå, Knut; Titov, Oleg V. (IMR/PINRO Joint Report Series;2/2011, Research report, 2011-12) -
Climate effects on temporal and spatial dynamics of phytoplankton and zooplankton in the Barents Sea
Dalpadado, Padmini; Arrigo, Kevin R.; van Dijken, Gert L.; Skjoldal, Hein Rune; Bagøien, Espen; Dolgov, Andrey V.; Prokopchuk, Irina P.; Sperfeld, Erik (Peer reviewed; Journal article, 2020) -
Climate-driven changes in functional biogeography of Arctic marine fish communities
Frainer, André; Primicerio, Raul; Kortsch, Susanne; Aune, Magnus; Dolgov, Andrey V.; Fossheim, Maria; Aschan, Michaela (Peer reviewed; Journal article, 2017) -
Cod Consume Capelin
Johannesen, Edda; Johansen, Geir Odd; Bogstad, Bjarte; Mehl, Sigbjørn; Tjelmeland, Sigurd; Dolgov, Andrey V. (Working paper, 2006) -
Daily rations of cod from the Barents Sea
Dolgov, Andrey V.; Yaragina, Natalia A.; Ajiad, Adnan Mosa; Mehl, Sigbjørn; Bogstad, Bjarte (PINRO-IMR Symposium, Conference object, 1992)Diurnal feeding rhythms and daily diets of the North-East Arctic cod were investigated based on data obtained at several stations made in the summer of 1988-1989. A well-pronounced feeding rhythmicity was recorded under ... -
Demersal Fish Assemblages and Spatial Diversity Patterns in the Arctic-Atlantic Transition Zone in the Barents Sea
Johannesen, Edda; Høines, Åge S.; Dolgov, Andrey V.; Fossheim, Maria (Journal article; Peer reviewed, 2012-04-17)Direct and indirect effects of global warming are expected to be pronounced and fast in the Arctic, impacting terrestrial, freshwater and marine ecosystems. The Barents Sea is a high latitude shelf Sea and a boundary area ... -
Diet and trophic structure of fishes in the Barents Sea: the Norwegian-Russian program “Year of stomachs” 2015 - establishing a baseline
Eriksen, Elena; Benzik, Aleksander N.; Dolgov, Andrey V.; Skjoldal, Hein Rune; Vihtakari, Mikko Juhani; Johannesen, Edda; Prokhorova, Tatiana; Keulder-Stenevik, Felicia Juanita; Prokopchuk, Irina; Strand, Espen (Peer reviewed; Journal article, 2020)There is a long history of investigations of fish diet in the Barents Sea. The focus has been on commercially important fish species and their food consumption, while diet and interactions of other fishes have been studied ... -
Diets of the Barents Sea cod (Gadus morhua) from the 1930s to 2018
Townhill, Bryony; Holt, Rebecca Emma; Bogstad, Bjarte; Durant, Joël; Pinnegar, John K.; Dolgov, Andrey V.; Yaragina, Natalia A.; Johannesen, Edda; Ottersen, Geir (Peer reviewed; Journal article, 2021)A new dataset on the diet of Atlantic cod in the Barents Sea from the 1930s to the present day has been compiled to produce one of the largest fish diet datasets available globally. Atlantic cod is one of the most ecologically ... -
Diets of the Barents Sea cod (Gadus morhua) from the 1930s to 2018
Townhill, Bryony; Holt, Rebecca Emma; Bogstad, Bjarte; Durant, Jo l M.; Pinnegar, John K.; Dolgov, Andrey V.; Yaragina, Natalia A.; Johannesen, Edda; Ottersen, Geir (Peer reviewed; Journal article, 2021)A new dataset on the diet of Atlantic cod in the Barents Sea from the 1930s to the present day has been compiled to produce one of the largest fish diet datasets available globally. Atlantic cod is one of the most ecologically ... -
Feeding in a heterogeneous environment: spatial dynamics in summer foraging Barents Sea cod
Johannesen, Edda; Lindstrøm, Ulf; Michalsen, Kathrine; Skern-Mauritzen, Mette; Fauchald, Per; Bogstad, Bjarte; Dolgov, Andrey V. (Journal article; Peer reviewed, 2012-07-03)Cod Gadus morhua are important predators in many ecosystems in the North Atlantic, but their ecological importance has diminished in many areas due to stock size reductions. In contrast, the Barents Sea cod stock is ... -
Food-web structure varies along environmental gradients in a high-latitude marine ecosystem
Kortsch, Susanne; Primicerio, Raul; Aschan, Michaela; Lind, Sigrid; Dolgov, Andrey V.; Planque, Benjamin (Journal article; Peer reviewed, 2018)Large‐scale patterns in species diversity and community composition are associated with environmental gradients, but the implications of these patterns for food‐web structure are still unclear. Here, we investigated how ... -
From single species surveys towards monitoring of the Barents Sea ecosystem
Eriksen, Elena; Gjøsæter, Harald; Prozorkevich, Dmitry V.; Shamray, Evgeny; Dolgov, Andrey V.; Skern-Mauritzen, Mette; Stiansen, Jan Erik; Kovalev, Yu; Sunnanå, Knut (Journal article; Peer reviewed, 2017)The Barents Sea, a large, high-latitude shelf sea, has been monitored and investigated for more than a century. More than 1800 occasional expeditions have been organized both by Norway and Russia, and since the1960s the ... -
Functional roles and redundancy of demersal Barents Sea fish: Ecological implications of environmental change
Aune, Magnus; Aschan, Michaela; Greenacre, Michael; Dolgov, Andrey V.; Fossheim, Maria; Primicerio, Raul (Journal article; Peer reviewed, 2018)When facing environmental change and intensified anthropogenic impact on marine ecosystems, extensive knowledge of how these systems are functioning is required in order to manage them properly. However, in high-latitude ...