Sveinn Are Hanssen
Sveinn Are Hanssen
Senior Research Scientist in Ecology, Norwegian Institute for Nature Research
Verified email at
Cited by
Cited by
Cost of reproduction in a long-lived bird: incubation effort reduces immune function and future reproduction
SA Hanssen, D Hasselquist, I Folstad, KE Erikstad
Proceedings of the Royal Society B: Biological Sciences 272 (1567), 1039-1046, 2005
Costs of immunity: immune responsiveness reduces survival in a vertebrate
SA Hanssen, D Hasselquist, I Folstad, KE Erikstad
Proceedings of the Royal Society of London. Series B: Biological Sciences …, 2004
Climate change and the increasing impact of polar bears on bird populations
J Prop, J Aars, BJ Bårdsen, SA Hanssen, C Bech, S Bourgeon, J de Fouw, ...
Frontiers in Ecology and Evolution 3, 33, 2015
Global phenological insensitivity to shifting ocean temperatures among seabirds
K Keogan, F Daunt, S Wanless, RA Phillips, CA Walling, P Agnew, ...
Nature Climate Change 8 (4), 313-318, 2018
Immune function and organochlorine pollutants in arctic breeding glaucous gulls
JO Bustnes, SA Hanssen, I Folstad, KE Erikstad, D Hasselquist, ...
Archives of environmental contamination and toxicology 47, 530-541, 2004
Costs of an immune challenge and terminal investment in a long‐lived bird
SA Hanssen
Ecology 87 (10), 2440-2446, 2006
Reduced immunocompetence and cost of reproduction in common eiders
SA Hanssen, I Folstad, KE Erikstad
Oecologia 136, 457-464, 2003
A first evaluation of the usefulness of feathers of nestling predatory birds for non-destructive biomonitoring of persistent organic pollutants
I Eulaers, A Covaci, D Herzke, M Eens, C Sonne, T Moum, L Schnug, ...
Environment International 37 (3), 622-630, 2011
Incubation start and egg size in relation to body reserves in the common eider
S Hanssen, H Engebretsen, K Erikstad
Behavioral Ecology and Sociobiology 52, 282-288, 2002
Differential investment and costs during avian incubation determined by individual quality: an experimental study of the common eider (Somateria mollissima)
S Are Hanssen, K Einar Erikstad, V Johnsen, OB Jan
Proceedings of the Royal Society of London. Series B: Biological Sciences …, 2003
Influence of wintering area on persistent organic pollutants in a breeding migratory seabird
EHK Leat, S Bourgeon, E Magnusdottir, GW Gabrielsen, WJ Grecian, ...
Marine Ecology Progress Series 491, 277-293, 2013
White plumage reflects individual quality in female eiders
SA Hanssen, I Folstad, KE Erikstad
Animal Behaviour 71 (2), 337-343, 2006
The status and trends of seabirds breeding in Norway and Svalbard
P Fauchald, T Anker-Nilssen, R Barrett, JO Bustnes, BJ Bårdsen, ...
Norsk institutt for naturforskning, 2015
Costs of reproduction in common eiders (Somateria mollissima): an assessment of relationships between reproductive effort and future survival and reproduction based on …
NG Yoccoz, KE Erikstad, JO Bustnes, SA Hanssen, T Tveraa
Journal of Applied Statistics 29 (1-4), 57-64, 2002
Strongly increasing blood concentrations of lipid-soluble organochlorines in high arctic common eiders during incubation fast
JO Bustnes, B Moe, D Herzke, SA Hanssen, T Nordstad, K Sagerup, ...
Chemosphere 79 (3), 320-325, 2010
Trans-Equatorial Migration Routes, Staging Sites and Wintering Areas of a High-Arctic Avian Predator: The Long-tailed Skua (Stercorarius longicaudus)
O Gilg, B Moe, SA Hanssen, NM Schmidt, B Sittler, J Hansen, ...
PloS one 8 (5), e64614, 2013
Wintering areas of great skuas Stercorarius skua breeding in Scotland, Iceland and Norway
E Magnusdottir, EHK Leat, S Bourgeon, H Strøm, A Petersen, RA Phillips, ...
Bird Study 59 (1), 1-9, 2012
Multispecies tracking reveals a major seabird hotspot in the North Atlantic
TE Davies, APB Carneiro, M Tarzia, E Wakefield, JC Hennicke, ...
Conservation Letters 14 (5), e12824, 2021
Relationships between organohalogen contaminants and blood plasma clinical–chemical parameters in chicks of three raptor species from Northern Norway
C Sonne, JO Bustnes, D Herzke, VLB Jaspers, A Covaci, DJ Halley, ...
Ecotoxicology and Environmental Safety 73 (1), 7-17, 2010
Blood plasma clinical–chemical parameters as biomarker endpoints for organohalogen contaminant exposure in Norwegian raptor nestlings
C Sonne, JO Bustnes, D Herzke, VLB Jaspers, A Covaci, I Eulaers, ...
Ecotoxicology and environmental safety 80, 76-83, 2012
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