Population index

Pronunciation
/puh-POH-pluh-shun in-DEX/
Category
Sampling Methods
Plural
Population indices

Definition

A sampling method that attempts to provide an indirect estimate of population density based on an associated product (e.g., frass) or effect (e.g., defoliation).

Etymology

Example

A population index based on the number of frass pellets found per unit area can be used to estimate the density of an insect population.

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