Evidence map›Paper›PMID 41082668›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

Post-reproductive lifespan in wild mountain gorillas.

Nikolaos Smit, Martha M Robbins

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Why did menopause evolve?Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Post-reproductive lifespan in wild mountain gorillas.Proceedings of the National Academy of Sciences of the United States of America · 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

2 authors.

Nikolaos SmitDepartment of Primate Behavior and Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.ORCID 0000-0003-0440-1998
Martha M RobbinsDepartment of Primate Behavior and Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.ORCID 0000-0002-6037-7542

Funding

Berggorilla & Regenwald DirekthilfeGreat Ape FundMax Planck SocietyUnited States Fish and Wildlife Service
6 · The paper itself

Abstract

Animals can typically maximize their fitness by reproducing throughout adulthood. Yet, in a handful of species, females cease reproduction long before death, highlighting an apparent evolutionary paradox. We used over three decades of life-history and behavioral data to examine the prevalence of postreproductive lifespan in wild mountain gorillas (

Indexed as

Gorilla gorillaLongevityReproductionAnimalsBiological EvolutionFemaleMalegorillasmenopausepostreproductive lifespanreproductive senescence

Identifiers

PMID41082668
PMCPMC12557517

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.