Evidence map›Paper›PMID 34270104›Full record

ArticleAmerican journal of primatology2022

First observation of a chimpanzee with albinism in the wild: Social interactions and subsequent infanticide.

Maël Leroux, Gideon Monday, Bosco Chandia, John W Akankwasa, Klaus Zuberbühler, Catherine Hobaiter, Catherine Crockford, Simon W Townsend, Caroline Asiimwe, Pawel Fedurek

Open access · hybridAbstract read
In one paragraph

Article in American journal of primatology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
10.5field-weighted citation impact, top 1% 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

10 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
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  4. Review
  5. Why humans evolved blue eyes.Frontiers in psychology · 2025
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  6. A Unique Case of Adoption in Golden Snub-Nosed Monkeys.Animals : an open access journal from MDPI · 2024
    Article
  7. Article
  8. 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 4 institutions in 3 countries.

Maël LerouxDepartment of Comparative Language Science, University of Zürich, Zürich, Switzerland.ORCID 0000-0001-7087-449X
Gideon MondayBudongo Conservation Field Station, Masindi, Uganda.
Bosco ChandiaBudongo Conservation Field Station, Masindi, Uganda.
John W AkankwasaBudongo Conservation Field Station, Masindi, Uganda.
Klaus ZuberbühlerBudongo Conservation Field Station, Masindi, Uganda.
Catherine HobaiterBudongo Conservation Field Station, Masindi, Uganda.
Catherine CrockfordMax Planck Institute for Evolutionary Anthropology, Leipzig, Germany.
Simon W TownsendDepartment of Comparative Language Science, University of Zürich, Zürich, Switzerland.
Caroline AsiimweBudongo Conservation Field Station, Masindi, Uganda.
Pawel FedurekBudongo Conservation Field Station, Masindi, Uganda.
University of St Andrews · GBUniversity of Zurich · CHMax Planck Institute for Evolutionary Anthropology · DEUniversity of Stirling · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Albinism-the congenital absence of pigmentation-is a very rare phenomenon in animals due to the significant costs to fitness of this condition. Both humans and non-human individuals with albinism face a number of challenges, such as reduced vision, increased exposure to ultraviolet radiation, or compromised crypticity resulting in an elevated vulnerability to predation. However, while observations of social interactions involving individuals with albinism have been observed in wild non-primate animals, such interactions have not been described in detail in non-human primates (hereafter, primates). Here, we report, to our knowledge, the first sighting of an infant with albinism in wild chimpanzees (Pan troglodytes schweinfurthii), including social interactions between the infant, its mother, and group members. We also describe the subsequent killing of the infant by conspecifics as well as their behavior towards the corpse following the infanticide. Finally, we discuss our observations in relation to our understanding of chimpanzee behavior or attitudes towards individuals with very conspicuous appearances.

Indexed as

AlbinismPan troglodytesSocial InteractionAnimalsAnimals, NewbornDeathalbinisminfanticidePan troglodytes

Identifiers

PMID34270104
PMCPMC9541794
OpenAlexW3177764881

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.