Evidence map›Paper›PMID 36830413›Full record

ArticleAnimals : an open access journal from MDPI2023

Anyone Can Get Old-All You Have to Do Is Live Long Enough: Understanding Mortality and Life Expectancy in European Hedgehogs (

Sophie Lund Rasmussen, Thomas B Berg, Helle Jakobe Martens, Owen R Jones

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.7field-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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. A Review of the Sentinel Role ofVeterinary sciences · 2025
    Review
  4. Article
  5. Article
  6. Applied Hedgehog Conservation Research.Animals : an open access journal from MDPI · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Pesticides in the population of European hedgehogs (Frontiers in veterinary science · 2024
    Article
  13. Testing the Impact of Robotic Lawn Mowers on European Hedgehogs (Animals : an open access journal from MDPI · 2023
    Article
  14. Article
  15. Facing Danger: Exploring Personality and Reactions of European Hedgehogs (Animals : an open access journal from MDPI · 2023
    Article
  16. Plastic Entanglement Poses a Potential Hazard to European HedgehogsAnimals : an open access journal from MDPI · 2023
    Article
  17. 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

4 authors at 2 institutions in 2 countries.

Sophie Lund RasmussenWildlife Conservation Research Unit, Department of Biology, University of Oxford, The Recanati-Kaplan Centre, Tubney House, Abingdon Road, Tubney, Abingdon OX13 5QL, UK.ORCID 0000-0002-2975-678X
Thomas B BergNaturama, 30 Dronningemaen, DK-5700 Svendborg, Denmark.ORCID 0000-0003-0737-1229
Helle Jakobe MartensDepartment of Geosciences and Natural Resource Management, Section for Forest, Nature and Biomass, Copenhagen University, 23 Rolighedsvej, DK-1958 Frederiksberg C, Denmark.
Owen R JonesDepartment of Biology, University of Southern Denmark, 55 Campusvej, DK-5230 Odense M, Denmark.ORCID 0000-0001-5720-4686
University of Southern Denmark · DKUniversity of Oxford · GB

Funding

Beckett Foundation 44200Fonden til Værn for Værgeløse DyrIngeniør K. A. Rohde og hustrus LegatIwan Kliem-Larsens MindelegatSvalens Fond
6 · The paper itself

Abstract

The European hedgehog is in decline, triggering a need to monitor population dynamics to optimise conservation initiatives directed at this species. By counting periosteal growth lines, we determined the age of 388 dead European hedgehogs collected through citizen science in Denmark. The overall mean age was 1.8 years (1.6 years for females and 2.1 years for males), ranging between 0 and 16 years. We constructed life tables showing life expectancies at 2.1 years for females and 2.6 years for males. We discovered that male hedgehogs were more likely to have died in traffic than females, but traffic-related deaths peaked in July for both sexes. A sex difference was detected for non-traffic deaths, as most males died in July, and most females died in September. We created empirical survivorship curves and hazard curves showing that the risk of death for male hedgehogs remains approximately constant with age. In contrast, the risk of death for females increases with age. Most of the collected road-killed individuals died in rural habitats. The degree of inbreeding did not influence longevity. These new insights are important for preparing conservation strategies for the European hedgehog.

Indexed as

ageage structureEuropean hedgehogslife tablesmatrix modelsperiosteal growth linessex-biased longevitysex-biased mortalityurban and ruralwildlife conservation

Identifiers

PMID36830413
PMCPMC9951656
OpenAlexW4320497309

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.