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Ellen Magnusdottir
Researcher at University of Iceland
Publications - 12
Citations - 349
Ellen Magnusdottir is an academic researcher from University of Iceland. The author has contributed to research in topics: Skua & Foraging. The author has an hindex of 8, co-authored 11 publications receiving 275 citations.
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Journal ArticleDOI
Influence of wintering area on persistent organic pollutants in a breeding migratory seabird
Eliza H. K. Leat,Sophie Bourgeon,Ellen Magnusdottir,Geir Wing Gabrielsen,W. James Grecian,Sveinn Are Hanssen,Kristin Olafsdottir,Aevar Petersen,Richard A. Phillips,Hallvard Strøm,Sandra Ellis,Aaron T. Fisk,Jan Ove Bustnes,Robert W. Furness,Katrine Borgå +14 more
TL;DR: It is concluded that although wintering area had a significant effect on both concentrations and patterns of POPs, its influence was small in compar- ison to differences in exposure to these pollutants at breeding colonies, but that accumulation of Pops during the winter may be important for specific populations of seabirds.
Journal ArticleDOI
Individual variation in biomarkers of health: Influence of persistent organic pollutants in Great skuas (Stercorarius skua) breeding at different geographical locations $
Sophie Bourgeon,Eliza H. K. Leat,Ellen Magnusdottir,Aaron T. Fisk,Aaron T. Fisk,Robert W. Furness,Hallvard Strøm,Sveinn Are Hanssen,Aevar Petersen,Kristin Olafsdottir,Katrine Borgå,Geir Wing Gabrielsen,Jan Ove Bustnes +12 more
TL;DR: The results demonstrated that plasma concentrations of OCs in Great skuas from Bjørnøya are among the highest in North Atlantic seabirds, and it is suggested that other ecological factors such as food availability could constrain physiological indicators more than anthropogenic contaminants.
Journal ArticleDOI
Wintering areas of Great Skuas Stercorarius skua breeding in Scotland, Iceland and Norway
Ellen Magnusdottir,Eliza H. K. Leat,Sophie Bourgeon,Hallvard Strøm,Aevar Petersen,Richard A. Phillips,Sveinn Are Hanssen,Jan Ove Bustnes,Pall Hersteinsson,Robert W. Furness +9 more
TL;DR: In this article, the authors assess the winter distribution of adult Great Skuas breeding in different countries, finding that adults from Iceland mostly migrated to Canada, with small numbers visiting northwest Africa and Europe.
Journal ArticleDOI
Multispecies tracking reveals a major seabird hotspot in the North Atlantic
Tammy E. Davies,Ana P. B. Carneiro,Marguerite Tarzia,Ewan D. Wakefield,Janos C. Hennicke,Morten Frederiksen,Erpur Snær Hansen,Bruna Campos,Carolina Hazin,Ben Lascelles,Tycho Anker-Nilssen,Hólmfríður Arnardóttir,Robert T. Barrett,Manuel Biscoito,Loïc Bollache,Thierry Boulinier,Paulo Catry,Filipe R. Ceia,Olivier Chastel,Signe Christensen-Dalsgaard,Marta Cruz-Flores,Jóhannis Danielsen,Francis Daunt,Euan Dunn,Carsten Egevang,Ana Isabel Fagundes,Annette L. Fayet,Jérôme Fort,Robert W. Furness,Olivier Gilg,Jacob González-Solís,José Pedro Granadeiro,David Grémillet,David Grémillet,Tim Guilford,Sveinn Are Hanssen,Michael P. Harris,April Hedd,Nicholas Per Huffeldt,Mark Jessopp,Yann Kolbeinsson,Johannes Krietsch,Johannes Krietsch,Johannes Lang,Jannie F. Linnebjerg,Svein-Håkon Lorentsen,Jeremy Madeiros,Ellen Magnusdottir,Mark L. Mallory,Laura McFarlane Tranquilla,Flemming Merkel,Teresa Militão,Børge Moe,William A. Montevecchi,Virginia Morera-Pujol,Anders Mosbech,Verónica C. Neves,Mark Newell,Bergur Olsen,Vitor H. Paiva,Hans-Ulrich Peter,Aevar Petersen,Richard A. Phillips,Iván Ramírez,Jaime A. Ramos,Raül Ramos,Robert A. Ronconi,Peter G. Ryan,Niels Martin Schmidt,Ingvar A. Sigurðsson,Benoît Sittler,Harald Steen,Iain J. Stenhouse,Hallvard Strøm,Geir Helge Systad,Paul M. Thompson,Thorkell Lindberg Thórarinsson,Rob van Bemmelen,Sarah Wanless,Francis Zino,Maria P. Dias,Maria P. Dias +81 more
TL;DR: In this article, the authors identify important aggregations of seabirds in the North Atlantic to inform ongoing regional conservation efforts and identify a major hotspot associated with a discrete area of the subpolar frontal zone.
Journal ArticleDOI
Effects of environmental exposure and diet on levels of persistent organic pollutants (POPs) in eggs of a top predator in the North Atlantic in 1980 and 2008.
Eliza H. K. Leat,Sophie Bourgeon,Katrine Borgå,Hallvard Strøm,Sveinn Are Hanssen,Geir Wing Gabrielsen,Aevar Petersen,Kristin Olafsdottir,Ellen Magnusdottir,Aaron T. Fisk,Sandra Ellis,Jan Ove Bustnes,Robert W. Furness +12 more
TL;DR: Concentrations of POPs in Great skua eggs from Shetland are among the highest in North Atlantic seabirds, with up to 11,600 μg/kg (ww) DDE and up to 17,900 μg/ kg ww ∑PCB.