Demography of pastoralists: Preliminary data on the Datoga of Tanzania
- 1 December 1992
- journal article
- research article
- Published by Springer Nature in Human Ecology
- Vol. 20 (4) , 383-405
- https://doi.org/10.1007/bf00890427
Abstract
Preliminary demographic data are presented on the Datoga, a semi-nomadic pastoral population of northern Tanzania. In comparison with other pastoral populations Datoga fertility is high. There is a marked seasonal distribution of births that is only partly associated with rainfall patterns. Survivorship chances up to the age of 15 are poor, and are independently affected by both length of the preceding interbirth interval and survivorship of the previous child. The results are discussed in the context of ecological and social factors that affect fertility and offspring mortality rates in pastoral populations.Keywords
This publication has 34 references indexed in Scilit:
- Overgrazing overstatedNature, 1991
- Fitness and fertility among kalahari !KungAmerican Journal of Physical Anthropology, 1988
- Wealth and pastoral dairy production: A case study from MaasailandHuman Ecology, 1988
- Food Shortages and Seasonality in WoDaaBe Communities in NigerIDS Bulletin, 1986
- Induction of Menstrual Disorders by Strenuous Exercise in Untrained WomenNew England Journal of Medicine, 1985
- Studies in diet, nutrition, and fertility among a group of Kalahari Bushmen in BotswanaSocial Science Information, 1982
- Nomadic PastoralismAnnual Review of Anthropology, 1980
- Southern Nilotic History: Linguistic Approaches to the Study of the pastJournal of Interdisciplinary History, 1974
- Fertility Differentials in the SudanPopulation Studies, 1968
- Population Patterns and Problems among the IraqwEthnology, 1963