4). Age-specific fecundity and fertility rates. 
Mortality: 
1). Mortality rates. 
2). Agency. 
3. Harvest: 
a. 
Distribution - seasonally and geographically, by sexes 
and ages. 
Utilization - for food, ivory, hides: 
1). How many are needed, by age and sex, by villages? 
2). What proportion of food spoils or is otherwise 
wasted? 
3). How much ivory is actually carved in each village, 
and how much is sold "raw?" 
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