Evidence map›Paper›PMID 29468025›Full record

ArticleEcology and evolution2018

Range contraction and increasing isolation of a polar bear subpopulation in an era of sea-ice loss.

Kristin L Laidre, Erik W Born, Stephen N Atkinson, Øystein Wiig, Liselotte W Andersen, Nicholas J Lunn, Markus Dyck, Eric V Regehr, Richard McGovern, Patrick Heagerty

Open access · goldAbstract read
In one paragraph

Article in Ecology and evolution, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
5.6field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Vulnerability of marine megafauna to global at-sea anthropogenic threats.Conservation biology : the journal of the Society for Conservation Biology · 2026
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  9. Interrelated ecological impacts of climate change on an apex predator.Ecological applications : a publication of the Ecological Society of America · 2020
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 6 institutions in 5 countries.

Kristin L LaidrePolar Science Center Applied Physics Laboratory University of Washington Seattle WA USA.ORCID 0000-0002-2787-650X
Erik W BornGreenland Institute of Natural Resources Nuuk Greenland.
Stephen N AtkinsonWildlife Research Section Department of Environment Government of Nunavut Igloolik NU Canada.
Øystein WiigNatural History Museum University of Oslo Oslo Norway.
Liselotte W AndersenDepartment of Bioscience Aarhus University Rønde Denmark.
Nicholas J LunnEnvironment and Climate Change Canada University of Alberta Edmonton AB Canada.
Markus DyckWildlife Research Section Department of Environment Government of Nunavut Igloolik NU Canada.
Eric V RegehrPolar Science Center Applied Physics Laboratory University of Washington Seattle WA USA.
Richard McGovernPolar Science Center Applied Physics Laboratory University of Washington Seattle WA USA.
Patrick HeagertyDepartment of Biostatistics University of Washington Seattle WA USA.
University of Washington · USGovernment of Nunavut · CAAarhus University · DKAlberta Environment and Protected Areas · CAGrønlands Naturinstitut · GLUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Climate change is expected to result in range shifts and habitat fragmentation for many species. In the Arctic, loss of sea ice will reduce barriers to dispersal or eliminate movement corridors, resulting in increased connectivity or geographic isolation with sweeping implications for conservation. We used satellite telemetry, data from individually marked animals (research and harvest), and microsatellite genetic data to examine changes in geographic range, emigration, and interpopulation connectivity of the Baffin Bay (BB) polar bear (

Indexed as

animal movementsArcticcontractionisolationpolar bearrangesea ice

Identifiers

PMID29468025
PMCPMC5817132
OpenAlexW2787869868

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.