Turkeys: Slaughtered at 5 to 6 months young; Natural life span: 2 to 6 years. Ducks/Geese: Slaughtered at 7 to 8 weeks young; Natural life span: domestic ducks: 6 to 8 years; geese from 8 to 15 years.
Since there are virtually no written accounts of this civilization, nearly everything we know about it is from archaeology. The Emergence of Indus Valley Civilization. Early civilization spread around the Indus River, which like the Nile River in. Egypt, would flood and bring water and rich soil. From 3500 to 2600 BC, the Early. Indus (o r Early Harappan) period began in this region.
The Indus Valley Civilisation starts around 3300 BCE with what is referred to as the Early Harappan Phase (3300 to 2600 BCE). The earliest examples of the Indus Script date to this period, as well as the emergence of citadels representing centralised authority and an increasingly urban quality of life.