Evidence map›Paper›PMID 41233519›Full record

ArticleCommunications biology2025

Highly Pathogenic Avian Influenza Viruses (HPAIV) Associated with Major Southern Elephant Seal Decline at South Georgia.

Connor C G Bamford, Nathan Fenney, Jamie Coleman, Cameron Fox-Clarke, John Dickens, Mike Fedak, Peter Fretwell, Luis Hückstädt, Phil Hollyman

Abstract read
In one paragraph

Article in Communications biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. The Antarctic Treaty System needs a disaster management authority to guard the continent against disasters.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Avian influenza overview September-November 2025.EFSA journal. European Food Safety Authority · 2025
    Article
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

9 authors.

Connor C G Bamford *British Antarctic Survey, High Cross, Madingley Road, Cambridge, CB3 0ET, UK. conord48@bas.ac.uk.ORCID http://orcid.org/0000-0002-5732-7237
Nathan Fenney *British Antarctic Survey, High Cross, Madingley Road, Cambridge, CB3 0ET, UK.
Jamie Coleman *British Antarctic Survey, High Cross, Madingley Road, Cambridge, CB3 0ET, UK.ORCID http://orcid.org/0000-0002-0162-8356
Cameron Fox-ClarkeBritish Antarctic Survey, High Cross, Madingley Road, Cambridge, CB3 0ET, UK.
John DickensBritish Antarctic Survey, High Cross, Madingley Road, Cambridge, CB3 0ET, UK.
Mike FedakSea Mammal Research Unit, Scottish Oceans Institute, University of St Andrews, St Andrews, Fife, KY16 8LB, UK.ORCID http://orcid.org/0000-0002-9569-1128
Peter FretwellBritish Antarctic Survey, High Cross, Madingley Road, Cambridge, CB3 0ET, UK.ORCID http://orcid.org/0000-0002-1988-5844
Luis HückstädtCentre for Ecology and Conservation, Faculty of Environment, Science and Economy, University of Exeter, Penryn Campus, Cornwall, TR10 9FE, UK.ORCID http://orcid.org/0000-0002-2453-7350
Phil HollymanBritish Antarctic Survey, High Cross, Madingley Road, Cambridge, CB3 0ET, UK.ORCID http://orcid.org/0000-0003-2665-5075

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The emergence of highly pathogenic avian influenza viruses (HPAIV) has caused widespread mortality wildlife globally. In 2023, mass mortalities of southern elephant seals Mirounga leonina were observed in South America, and the virus subsequently reached the sub-Antarctic, affecting multiple species. The remoteness of these islands has limited assessment of its true impact. Here we present evidence of HPAIV's effect on the number of breeding females at the world's largest southern elephant seal population at South Georgia. Following the virus' arrival in 2023, we recorded a 47% (SD = 14.2%) decline in the number of breeding females at the three largest breeding colony beaches in 2024 compared to 2022. The apparent loss of nearly half the breeding female population has serious implications for recruitment and future stability of the population. These findings highlight the urgent need for continued, intensive monitoring to track the long-term effects on this species.

Indexed as

Influenza A virusOrthomyxoviridae InfectionsSeals, EarlessAnimalsFemaleGeorgia

Identifiers

PMID41233519
PMCPMC12615699

What OpenQuestion holds

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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.