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Breeding vervet monkeys in a closed environment.
Journal of Medical Primatology
|January 1, 1986
Summary
Vervet monkey reproductive studies show a 16.7% fetal wastage rate. Uterine measurements accurately predict pregnancy stages and birth timing, aiding infant development tracking.
Area of Science:
- Primate reproductive biology
- Mammalian developmental studies
Background:
- Understanding reproductive cycles in non-human primates is crucial for conservation and biomedical research.
- Vervet monkeys (Chlorocebus pygerythrus) are a valuable model for studying primate reproduction.
Purpose of the Study:
- To document reproductive parameters in a captive vervet monkey colony.
- To establish methods for accurate pregnancy diagnosis and gestational staging.
- To correlate reproductive data with infant development milestones.
Main Methods:
- Longitudinal monitoring of a breeding group of vervet monkeys over five years.
- Recording fetal wastage rates from 114 pregnancies.
- Measuring uterine size in 103 pregnancies to determine gestational stage.
- Observing dental eruption, pelage development, and growth in 57 infants.
Main Results:
- A total of 95 offspring were produced.
- Fetal wastage rate was determined to be 16.7%.
- Uterine size measurements allowed for accurate pregnancy diagnosis and prediction of parturition within a two-week window.
Conclusions:
- Uterine size is a reliable indicator for monitoring vervet monkey pregnancies.
- Accurate gestational staging facilitates better management of breeding programs.
- Detailed infant development data provides a baseline for future growth studies.