Dispersion
- Pronunciation
- /dis-PER-zhin/
- Category
- Ecology
- Singular
- Dispersion
- Plural
- Dispersions
Definition
The spatial pattern of individuals within a population in their habitat.
Etymology
From Latin 'dispersio', meaning 'scattering'.
Example
The dispersion of aphids on a crop can be described as aggregated, with high densities in patches.
Related Terms
- Population density
- Spatial pattern
- Aggregation
Usage Notes
Dispersion is measured using spatial indices and probability models. It can vary depending on the scale at which it is observed.