article

Fitness and fertility among the Kalahari !Kung

American journal of physical anthropology77 (3) • Published In 1988 • Pages: 303-319

By: Pennington, Renee, Harpending, Henry.

Abstract
In this paper, Pennington and Harpending examine the relationship among environmental conditions, parental care, and childhood mortality among the !Kung. Studies have shown that length of parental care enhances survival of offspring in the first few years of life. However this investment of parental care means delaying reproduction of new offspring. Therefore there is a trade-off between parents having fewer children in whom they invest optimum care to insure survival to reproductive age and those having many children to make up for care-independent mortality. The !Kung appear to defy the model. 'Women who produced larger families…reared more surviving offspring than women who produced smaller families' (page 315). The authors suggest that the parental role of men was a factor favorably affecting childhood survival.
Subjects
Composition of population
Birth statistics
Mortality
Secondary marriages
Family relationships
Childbirth
Abortion and infanticide
culture
San
HRAF PubDate
2005
Region
Africa
Sub Region
Southern Africa
Document Type
article
Evaluation
Creator Type
Ethnologist
Document Rating
5: Excellent Primary Data
Analyst
Ian Skoggard ; 2003
Field Date
1967-1968
Coverage Date
1967-1968
Coverage Place
Ghanzi and Ngamiland Districts, Botswana
Notes
Renee Pennington and Henry Harpending
Includes bibliographical references (p. 317-319)
According to the authors the Ngamiland !Kung includes the Nyae Nyae !Kung in Namibia.
LCCN
20014728
LCSH
San (African people)