ArticleiScience2022
After short interbirth intervals, captive callitrichine monkeys have higher infant mortality.
Article in iScience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.
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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.
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Who cites it
4 citing papers in PubMed, 6 citations in OpenAlex.
- Females prioritize future over current offspring in wild seasonally breeding Assamese macaques.Proceedings. Biological sciences · 2025Article
- Review of Environmental and Health Factors Impacting Captive Common Marmoset Welfare in the Biomedical Research Setting.Veterinary sciences · 2023Review
- Life history impacts on infancy and the evolution of human social cognition.Frontiers in psychology · 2023Article
- Linking personality traits and reproductive success in common marmoset (Callithrix jacchus).Scientific reports · 2022Article
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Authors and funding
20 authors at 12 institutions in 6 countries.
Funding
Abstract
Life history theory predicts a trade-off between the quantity and quality of offspring. Short interbirth intervals-the time between successive births-may increase the quantity of offspring but harm offspring quality. In contrast, long interbirth intervals may bolster offspring quality while reducing overall reproductive output. Further research is needed to determine whether this relationship holds among primates, which have intensive parental investment. Using Cox proportional hazards models, we examined the effects of interbirth intervals (short, normal, or long) on infant survivorship using a large demographic dataset (n = 15,852) of captive callitrichine monkeys (marmosets, tamarins, and lion tamarins). In seven of the nine species studied, infants born after short interbirth intervals had significantly higher risks of mortality than infants born after longer interbirth intervals. These results suggest that reproduction in callitrichine primates may be limited by physiologic constraints, such that short birth spacing drives higher infant mortality.
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Registered trials
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.