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Keywords:
Grandparents,
Born,
Parents,
Children,
Iucn
an age-group consisting of those members of a society who were born at approximately the same time.
a single stage in a family, clan or tribes history. Children, parents and grandparents represent three generations; First Humans, Trade Kingdoms, Music
A generation is a name for a specific population of individuals. Generations are numbered sequentially.
the average time interval between the birth of parents and the birth of their children.
a period of time between a person's birth and the birth of that person's children averaged for the country. The longer the generation length the slower the population will grow
When the children of one population replace their parents in that population. Where some part of the original population is retained, as in steady state GAs, generation typically refers to the interval during which the number of new individuals created is equal to the population size.
individuals making up a step in the line of descent from an ancestor. In a five-generation pedigree chart, you and your siblings would appear as first generation, your parents as second generation, your grandparents as third generation, your great-grandparents as fourth generation, and your great-great-grandparents as fifth generation.
The number of years between the birth of the parents and the birth of their children. Different studies use different numbers of years per generation. At Family Tree DNA we use 25 years.
Referring to organisms or roughly the same age that have the same parents
the people born in a particular lifetime, such as your parents’ generation
People born about the same time and related to a person at the same level (parents, grandparents, great-grandparents). A period of approximately 30 years separates each generation.
A group of people born and living at about the same time, usually reckoned as forty years in the Old Testament; grandparents, parents, and children are three generations.
A period of time characteristic of an animal species and/or population that can be calculated as: . The average age of parents in the population (used in the criteria for the new (1996) IUCN Red Data List categories), or . The average age at first breeding
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