Jon Aars
Marwan Naciri,
Jon Aars,
Magnus Andersen,
Andrew E. Derocher,
Øystein Wiig,
Sarah Cubaynes
:
A capture–recapture framework for combining biologging data with physical captures to decompose and estimate demographic rates: Simulations across life cycles and application to polar bears
Marwan Naciri,
Jon Aars,
Magnus Andersen,
Marie-Anne Blanchet,
Andrew E. Derocher,
Marlene Gamelon
m.fl.:
Offspring number, size, and survival: State-dependent optimization of litter size in a long-lived capital breeder
Julian Carolan,
Martin Jakubec,
Neubi F. Xavier,
Adam Pestana Motala,
Ersilia Bifulco,
Jon Aars
m.fl.:
Anti-icing properties of polar bear fur
Louise C. Archer,
B.J. Kirschhoffer,
Jon Aars,
Danielle K. James,
Katharina M. Miller,
Nicholas W. Pilfold
m.fl.:
Monitoring phenology and behavior of polar bears at den emergence using cameras and satellite telemetry
Jouke Prop,
Jeffrey M. Black,
Jon Aars,
Thomas Oudman,
Eva Wolters,
Børge Moe
:
Land-based foraging by polar bears reveals sexual conflict outside mating season
Kristin L. Laidre,
Jasmine Ware,
Marie Zahn,
Peter Hegelund,
Jon Aars
:
First recorded ice entrapment of a beluga whale (Delphinapterus leucas) in east Greenland
Robert C. Lacy,
Kit M. Kovacs,
Christian Lydersen,
Jon Aars
:
Linking PVA models into metamodels to explore impacts of declining sea ice on ice-dependent species in the Arctic: the ringed seal, bearded seal, polar bear complex
Benjamin Merkel,
Jon Aars,
Kristin L. Laidre,
James W. Fox
:
Light-level geolocation as a tool to monitor polar bear (Ursus maritimus) denning ecology: a case study
Kristin L. Laidre,
George M. Durner,
Nicholas J. Lunn,
Eric V. Regehr,
Todd C. Atwood,
Karyn D. Rode
m.fl.:
The role of satellite telemetry data in 21st century conservation of polar bears (Ursus maritimus).
Rune Dietz,
Robert J. Letcher,
Jon Aars,
Magnus Andersen,
Andrei Boltunov,
Erik W. Born
m.fl.:
A risk assessment review of mercury exposure in Arctic marine and terrestrial mammals
Kirsteen M. MacKenzie,
Christian Lydersen,
Tore Haug,
Heli Anna Irmeli Routti,
Jon Aars,
Clare Margaret Andvik
m.fl.:
Niches of marine mammals in the European Arctic
Anna Lippold,
Mikael Harju,
Jon Aars,
Pierre Blévin,
Jenny Bytingsvik,
Geir W. Gabrielsen
m.fl.:
Occurrence of emerging brominated flame retardants and organophosphate esters in marine wildlife from the Norwegian Arctic
Charmain D. Hamilton,
Christian Lydersen,
Jon Aars,
Mario Acquarone,
Todd Atwood,
Alastair Baylis
m.fl.:
Marine mammal hotspots across the circumpolar Arctic
Kristin L. Laidre,
Megan A. Supple,
Erik W. Born,
Eric V. Regehr,
Øystein Wiig,
Fernando Ugarte
m.fl.:
Glacial ice supports a distinct and undocumented polar bear subpopulation persisting in late 21st-century sea-ice conditions
Eivind Flittie Kleiven,
Pedro Guilherme Antunes Lopes Da Silva Nicolau,
Sigrunn Holbek Sørbye,
Jon Aars,
Nigel Yoccoz,
Rolf Anker Ims
:
Using camera traps to monitor cyclic vole populations
Marwan Naciri,
Jon Aars,
Marie-Anne Blanchet,
Olivier Gimenez,
Sarah Cubaynes
:
Reproductive senescence in polar bears in a variable environment
Benjamin Merkel,
Jon Aars
:
Shifting polar bear Ursus maritimus denning habitat availability in the European Arctic
Anna Lippold,
Andrei Boltunov,
Jon Aars,
Magnus Andersen,
Marie-Anne Blanchet,
Rune Dietz
m.fl.:
Spatial variation in mercury concentrations in polar bear (Ursus maritimus) hair from the Norwegian and Russian Arctic
Clément Brun,
Marie-Anne Blanchet,
Rolf A. Ims,
Jon Aars
:
Stability of space use in svalbard coastal female polar bears: Intra-individual variability and influence of kinship
Lech Stempniewicz,
Izabela Kulaszewicz,
Jon Aars
:
Yes, they can: polar bears Ursus maritimus successfully hunt Svalbard reindeer Rangifer tarandus platyrhynchus
Charmain Danielle Hamilton,
Christian Lydersen,
Jon Aars,
Martin Biuw,
Andrei Boltunov,
Erik W. Born
m.fl.:
Marine mammal hotspots in the Greenland and Barents Seas
Simo Maduna,
Jon Aars,
Ida Fløystad,
Cornelya Klutsch,
Eve Marie Louise Zeyl Fiskebeck,
Øystein Wiig
m.fl.:
Sea ice reduction drives genetic differentiation among Barents Sea polar bears
Sarah Cubaynes,
Jon Aars,
Nigel Yoccoz,
Roger Pradel,
Øystein Wiig,
Rolf Anker Ims
m.fl.:
Modeling the demography of species providing extended parental care: A capture–recapture multievent model with a case study on polar bears (Ursus maritimus)
Heli Anna Irmeli Routti,
Mikael Harju,
Katharina Lühmann,
Jon Aars,
Amalie Ask,
Anders Goksøyr
m.fl.:
Concentrations and endocrine disruptive potential of phthalates in marine mammals from the Norwegian Arctic
Benjamin Merkel,
Jon Aars,
Glen E. Liston
:
Modelling polar bear maternity den habitat in east svalbard
Anna Lippold,
Jon Aars,
Magnus Andersen,
Aurore Aubail,
Andrew E. Derocher,
Rune Dietz
m.fl.:
Two decades of mercury concentrations in Barents Sea polar bears (Ursus maritimus) in relation to dietary carbon, sulfur, and nitrogen
Marie-Anne Blanchet,
Jon Aars,
Magnus Andersen,
Heli Routti
:
Space-use strategy affects energy requirements in Barents Sea polar bears
Pauline M. Herst,
Jon Aars,
Charles Joly Beauparlant,
Antoine Bodein,
Mathieu Dalvai,
Dominic Gagné
m.fl.:
Adipose Tissue Transcriptome Is Related to Pollutant Exposure in Polar Bear Mother-Cub Pairs from Svalbard, Norway
Pierre Blévin,
Jon Aars,
Magnus Andersen,
Marie-Anne Blanchet,
Linda Hanssen,
Dorte Herzke
m.fl.:
Pelagic vs coastal - Key drivers of pollutant levels in Barents Sea polar bears with contrasted space-use strategies
Karen Lone,
Charmain D. Hamilton,
Jon Aars,
Christian Lydersen,
Kit M. Kovacs
:
Summer habitat selection by ringed seals (Pusa hispida) in the drifting sea ice of the northern barents sea
Anna Lippold,
Sophie Bourgeon,
Jon Aars,
Magnus Andersen,
Anuschka Polder,
Jan Ludvig Lyche
m.fl.:
Temporal trends of persistent organic pollutants in Barents Sea polar bears (Ursus maritimus) in relation to changes in feeding habits and body condition
Rune Dietz,
Robert J Letcher,
Jean-Pierre Desforges,
Igor Eulaers,
Christian Sonne,
Simon Wilson
m.fl.:
Current state of knowledge on biological effects from contaminants on arctic wildlife and fish
Dorinda Marie Folio,
Jon Aars,
Olivier Gimenez,
Andrew E. Derocher,
Øystein Wiig,
Sarah Cubaynes
:
How many cubs can a mum nurse? Maternal age and size influence litter size in polar bears
Tomasz Maciej Ciesielski,
Christian Sonne,
Ingunn Ormbostad,
Jon Aars,
Elisabeth Lie,
Jenny Bytingsvik
m.fl.:
Effects of biometrics, location and persistent organic pollutants on blood clinical-chemical parameters in polar bears (Ursus maritimus) from Svalbard, Norway
Thea Bechshoft,
Andrew E. Derocher,
Michelle Viengkone,
Heli Anna Irmeli Routti,
Jon Aars,
Robert J. Letcher
m.fl.:
On the integration of ecological and physiological variables in polar bear toxicology research: a systematic review
Sabrina Tartu,
Jon Aars,
Magnus Andersen,
Anuschka Polder,
Sophie Bourgeon,
Benjamin Merkel
m.fl.:
Choose your poison – Space-use strategy influences pollutant exposure in Barents Sea polar bears
Karen Lone,
Benjamin Merkel,
Christian Lydersen,
Kit M. Kovacs,
Jon Aars
:
Sea ice resource selection models for polar bears in the Barents Sea subpopulation
Øystein Wiig,
P. Henrichsen,
T. Sjøvold,
E.W. Born,
K.L. Laidre,
R. Dietz
m.fl.:
Variation in non-metrical skull traits (1830-2013) across East Greenland and adjacent polar bear (Ursus maritimus) subpopulations.
Jon Aars,
Magnus Andersen,
Marie-Anne Blanchet,
Gunn Sissel Jaklin
:
Polar bears and snowmobile traffic
Norsk Polarinstitutt 2026 ARKIV
Ingjerd Sunde Krogseth,
Knut Breivik,
Sabine Eckhardt,
Heli Anna Irmeli Routti,
Igor Eulaers,
Jørn Dietze
m.fl.:
Investigating climate change impacts on contaminant exposure in the Arctic using the Nested Exposure Model
03. februar 2026 ARKIV
maud van essche,
Anders Goksøyr,
Audun H. Rikardsen,
cathy debier,
demetri spyropoulos,
Jon Aars
m.fl.:
Marine mammals and polar bears in a petri dish: Cell isolation, differentiation, and exposure experiments for pollution impact assessment
28. august 2025 ARKIV
Jon Aars,
Heli Anna Irmeli Routti
:
Research in Norway: 2021-2024
2024 ARKIV
Kirsteen M. MacKenzie,
Christian Lydersen,
Tore Haug,
Heli Anna Irmeli Routti,
Jon Aars,
Clare Margaret Andvik
m.fl.:
Stable isotope (C&N) and dietary fatty acid compositions (>1%) for marine mammals in the European Arctic
Norwegian Polar Data Centre 2022 ARKIV
Ingjerd Sunde Krogseth,
Heli Anna Irmeli Routti,
Igor Eulaers,
Knut Breivik,
Jon Aars,
Sabine Eckhardt
m.fl.:
Development, evaluation, and application of a mechanistic bioaccumulation model for organic contaminants in Svalbard polar bears
2022 ARKIV
Elena Eriksen,
Anatoly A. Filin,
Jon Aars,
Espen Bagøien,
Alexandr Benzik,
Bjarte Bogstad
m.fl.:
Working Group on the Integrated Assessments of the Barents Sea (WGIBAR)
Lech stempniewicz,
Izabela Kulaszewicz,
Jon Aars
:
Correction to: Yes, they can: polar bears Ursus maritimus successfully hunt Svalbard reindeer Rangifer tarandus platyrhynchus (Polar Biology, (2021), 44, 11, (2199-2206), 10.1007/s00300-021-02954-w)
Anders Jelmert,
Anne Britt Sandø,
Anne Kirstine Højholt Frie,
Bjarte Bogstad,
Bjørn Einar Grøsvik,
Elena Eriksen
m.fl.:
Status for miljøet i Barentshavet: Rapport fra Overvåkingsgruppen 2020
Heli Anna Irmeli Routti,
Jon Aars,
Todd C. Atwood,
Bjørn Munro Jenssen,
Melissa A. McKinney,
Robert J Letcher
m.fl.:
Contaminants in polar bears from the circumpolar Arctic. State of knowledge and further recommendations fro monitoring and research - Action #42 of the Circumpolar Action Plan for polar bear conservation
Norsk Polarinstitutt 2019 ARKIV
Jon Aars,
Tiago A. Marques,
Karen Lone,
Magnus Andersen,
Øystein Wiig,
Ida Fløystad
m.fl.:
Corrigendum to: The number and distribution of polar bears in the western Barents Sea
Anna Lippold,
Sophie Bourgeon,
Jon Aars,
Magnus Andersen,
Anuschka Polder,
Vidar Torget
m.fl.:
Temporal trends of persistent organic pollutants in Svalbard polar bears (Ursus maritimus) in relation to climate-associated changes in feeding habits.
2018 ARKIV
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