Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Hildur Petursdottir"'
Autor:
Øystein Skagseth, Cecilie Broms, Kjell Gundersen, Hjálmar Hátún, Inga Kristiansen, Karin Margretha H. Larsen, Kjell Arne Mork, Hildur Petursdottir, Henrik Søiland
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
The ocean climate of the southern Norwegian Sea - the Norwegian Basin - is largely set by the relative amount of Atlantic Water in the eastern and Arctic Water in the western region. Here we utilized hydrographic data from repeated sections, together
Externí odkaz:
https://doaj.org/article/85d277d118f84090974b55a922a35299
Autor:
Inga Kristiansen, Hjálmar Hátún, Jan Arge Jacobsen, Sólvá K. Eliasen, Hildur Petursdottir, Eilif Gaard
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
The abundant and ecologically important copepods Calanus finmarchicus and Calanus hyperboreus within the Norwegian and Iceland Seas are key prey species of Norwegian spring spawning herring. The volume flux of East Icelandic Water, which carries the
Externí odkaz:
https://doaj.org/article/a60cec785f46479da61cc12de38f89da
Publikováno v:
Journal of Plankton Research. 45:99-109
Euphausiids are difficult to catch quantitatively with most net sampling systems due to avoidance of the nets. Previous studies have shown that bright lights may reduce euphausiid net avoidance from relatively large net sampling systems. This study d
Publikováno v:
ICES Journal of Marine Science. 78:3735-3747
This study compares inter-annual dynamics of the two biomass dominant copepods in the Iceland Sea, the North Atlantic species Calanus finmarchicus and the Arctic C. hyperboreus, in an era of relatively low temperatures in the beginning of the study p
Autor:
Gudmundur J. Oskarsson, Hildur Petursdottir, Anna Kristín Daníelsdóttir, Cecilia Kvaavik, Gudrun Marteinsdottir
Publikováno v:
ICES Journal of Marine Science. 78:1485-1499
Understanding the competitive interactions of ecological similar species is essential to determine their role and niche in the ecosystem. Using both conventional dietary methods and stable isotope analysis, we examined the feeding ecology, trophic po
Publikováno v:
ICES Journal of Marine Science. 79:246-246
Publikováno v:
ICES Journal of Marine Science. 71:2539-2549
A 24-year time series of the abundance of Calanus finmarchicus from two standard sections differing in hydrographical conditions (Atlantic Water south of Iceland, Subarctic Water north of Iceland) was examined in relation to hydrography, phytoplankto
Autor:
Hjálmar Hátún, Astthor Gislason, Webjørn Melle, Jan Arge Jacobsen, Cecilie Broms, Sólvá Káradóttir Eliasen, Inga Kristiansen, Hildur Petursdottir, Eilif Gaard
Publikováno v:
Deep Sea Research Part I: Oceanographic Research Papers
The copepods Calanus hyperboreus and C. finmarchicus are the ecologically most important copepod species in the Nordic Seas. The larger C. hyperboreus , of polar origin, is advected into the south-western Norwegian Sea with the East Icelandic Current
Publikováno v:
ICES Journal of Marine Science. 69:1277-1288
Petursdottir, H., Falk-Petersen, S., and Gislason, A. 2012. Trophic interactions of meso- and macrozooplankton and fish in the Iceland Sea as evaluated by fatty acid and stable isotope analysis. – ICES Journal of Marine Science, 69: . A trophic stu
Autor:
Konrad Thorisson, Björn Gunnarsson, Sveinn Sveinbjörnsson, Sólveig Rósa Ólafsdóttir, Hildur Petursdottir, Ólafur K. Pálsson, Héðinn Valdimarsson, Hafsteinn G. Guðfinnsson, Astthor Gislason
Publikováno v:
ICES Journal of Marine Science. 69:1242-1254
Pálsson, Ó. K., Gislason, A., Guðfinnsson, H. G., Gunnarsson, B., Ólafsdóttir, S. R., Petursdottir, H., Sveinbjörnsson, S., Thorisson, K., and Valdimarsson, H. 2012. Ecosystem structure in the Iceland Sea and recent changes to the capelin (Mall