Age structure

age structure (of a population)

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Definition

Glossary of "Environmental Science: Earth as a Living Planet (2nd ed.)" by Botkin & Keller (1998)

  • Structure of a population divided into groups by age. Sometimes the groups represent the actual number of each age in the population; sometimes the group represents the percentage or proportion of the population of each age.

文献(引用)


広島大学 / デジタル自然史博物館 / 植物 / アルファベット順 / A | 仮名順 にもどる