Evidence map›Paper›PMID 36147956›Full record

ArticleiScience2022

Interspecific interactions between sympatric apes.

Crickette M Sanz, David Strait, Crepin Eyana Ayina, Jean Marie Massamba, Thierry Fabrice Ebombi, Severin Ndassoba Kialiema, Delon Ngoteni, Gaeton Mbebouti, David Rostand Koni Boue, Sean Brogan and 2 more

Abstract read
In one paragraph

Article in iScience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Close encounters of the friendly kind: pacific between-group interactions in primates.Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  2. Article
  3. Article
  4. A brief history of primate research in the Ndoki forest.Primates; journal of primatology · 2024
    Review
  5. Article
  6. Review
  7. Review
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

12 authors.

Crickette M SanzDepartment of Anthropology, Washington University in Saint Louis, 1 Brookings Drive, Saint Louis, MO 63130, USA.
David StraitDepartment of Anthropology, Washington University in Saint Louis, 1 Brookings Drive, Saint Louis, MO 63130, USA.
Crepin Eyana AyinaWildlife Conservation Society, Congo Program, B.P. 14537, Brazzaville, Republic of Congo.
Jean Marie MassambaWildlife Conservation Society, Congo Program, B.P. 14537, Brazzaville, Republic of Congo.
Thierry Fabrice EbombiWildlife Conservation Society, Congo Program, B.P. 14537, Brazzaville, Republic of Congo.
Severin Ndassoba KialiemaWildlife Conservation Society, Congo Program, B.P. 14537, Brazzaville, Republic of Congo.
Delon NgoteniWildlife Conservation Society, Congo Program, B.P. 14537, Brazzaville, Republic of Congo.
Gaeton MbeboutiWildlife Conservation Society, Congo Program, B.P. 14537, Brazzaville, Republic of Congo.
David Rostand Koni BoueWildlife Conservation Society, Congo Program, B.P. 14537, Brazzaville, Republic of Congo.
Sean BroganWildlife Conservation Society, Congo Program, B.P. 14537, Brazzaville, Republic of Congo.
Jake A FunkhouserDepartment of Anthropology, Washington University in Saint Louis, 1 Brookings Drive, Saint Louis, MO 63130, USA.
David B MorganFisher Center for the Study and Conservation of Apes, Lincoln Park Zoo, 2001 N. Clark Street, Chicago, IL 60614, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gorillas reside in sympatry with chimpanzees over the majority of their range. Compiling all known reports of overlap between apes and augmenting these with observations made over twenty years in the Ndoki Forest, we examine the potential predation-related, foraging, and social contexts of interspecific associations between gorillas and chimpanzees. We reveal a greater diversity of interactions than previously recognized, which range from play to lethal aggression. Furthermore, there are indications that interactions between ape species may serve multiple functions. Interactions between gorillas and chimpanzees were most common during foraging activities, but they also overlapped in several other contexts. From a social perspective, we provide evidence of consistent relationships between particular chimpanzee-gorilla dyads. In addition to providing new insights into extant primate community dynamics, the diversity of interactions between apes points to an entirely new field of study in early human origins as early hominins also likely had opportunities to associate.

Indexed as

AnimalBehavioral neuroscienceBiological sciencesZoology

Identifiers

PMID36147956
PMCPMC9485909

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.