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Geir Helge Systad
Geir Helge Systad
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Multicolony tracking reveals the winter distribution of a pelagic seabird on an ocean basin scale
M Frederiksen, B Moe, F Daunt, RA Phillips, RT Barrett, MI Bogdanova, ...
Diversity and distributions 18 (6), 530-542, 2012
2642012
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
822015
Behavioral responses to decreasing day length in wintering sea ducks
GH Systad, JO Bustnes, KE Erikstad
The Auk 117 (1), 33-40, 2000
742000
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
662021
Breeding and moulting locations and migration patterns of the Atlantic population of Steller's eiders Polysticta stelleri as determined from satellite telemetry
M R. Petersen, J O. Bustnes, G H. Systad
Journal of Avian biology 37 (1), 58-68, 2006
602006
Coping with darkness and low temperatures: foraging strategies in Steller's eiders, Polysticta stelleri, wintering at high latitudes
GH Systad, JO Bustnes
Canadian Journal of Zoology 79 (3), 402-406, 2001
462001
Seabirds and marine oil incidents: is it possible to predict the spatial distribution of pelagic seabirds?
P Fauchald, KE Erikstad, GH Systad
Journal of Applied Ecology 39 (2), 349-360, 2002
452002
The occurrence of reindeer calves in the diet of nesting Golden Eagles in Finnmark, northern Norway
TV Johnsen, GH Systad, KO Jacobsen, T Nygård, JO Bustnes
Ornis Fennica 84 (3), 112–118-112–118, 2007
442007
Circumpolar dynamics of a marine top‐predator track ocean warming rates
S Descamps, T Anker‐Nilssen, RT Barrett, DB Irons, F Merkel, ...
Global Change Biology 23 (9), 3770-3780, 2017
432017
Seasonal variation of mercury contamination in Arctic seabirds: a pan-Arctic assessment
C Albert, HH Helgason, M Brault-Favrou, GJ Robertson, S Descamps, ...
Science of the Total Environment 750, 142201, 2021
402021
The decline of Norwegian kittiwake populations: modelling the role of ocean warming
H Sandvik, TK Reiertsen, KE Erikstad, T Anker-Nilssen, RT Barrett, ...
Climate Research 60 (2), 91-102, 2014
402014
Modelled drift patterns of fish larvae link coastal morphology to seabird colony distribution
H Sandvik, RT Barrett, KE Erikstad, MS Myksvoll, F Vikebø, NG Yoccoz, ...
Nature Communications 7 (11599), 2016
372016
Comparative feeding ecology of Steller's Eider and Long-tailed Ducks in winter
JO Bustnes, GH Systad
Waterbirds, 407-412, 2001
372001
Changes in the Norwegian breeding population of European shag correlate with forage fish and climate
JO Bustnes, T Anker-Nilssen, KE Erikstad, SH Lorentsen, GH Systad
Marine Ecology Progress Series 489, 235-244, 2013
352013
The diet of Steller's Eiders wintering in Varangerfjord, northern Norway
JO Bustnes, M Asheim, TH Bjørn, H Gabrielsen, GH Systad
The Wilson Bulletin, 8-13, 2000
322000
North Atlantic winter cyclones starve seabirds
M Clairbaux, P Mathewson, W Porter, J Fort, H Strøm, B Moe, P Fauchald, ...
Current Biology 31 (17), 3964-3971. e3, 2021
312021
Key-site monitoring in Norway 2019, including Svalbard and Jan Mayen
T Anker-Nilssen, R Barrett, S Christensen-Dalsgaard, N Dehnhard, ...
SEAPOP Short Report 1, 2020, 2020
312020
Migration patterns of adult and juvenile Lesser Black-backed Gulls Larus fuscus from northern Norway
M Helberg, GH Systad, I Birkeland, NH Lorentzen, JO Bustnes
Ardea 97 (3), 281-286, 2009
292009
Effects of the invasive red king crab on food web structure and ecosystem properties in an Atlantic fjord
T Pedersen, MM Fuhrmann, U Lindstrøm, EM Nilssen, T Ivarjord, ...
Marine Ecology Progress Series 596, 13-31, 2018
272018
SEAPOP studies in the Lofoten and Barents Sea area in 2006
T Anker-Nilssen, RT Barrett, JO Bustnes, KE Erikstad, P Fauchald, ...
Norsk institutt for naturforskning, 2007
242007
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