Meaning of AGGREGATION in English

AGGREGATION

May refer to 'schooling', which involves behavioural grouping of animals; but 'aggregation' is also used to reflect concentration (of fish) for unknown reasons or direct causes such as the concentration of food organisms, or for spawning. Comonwealth of Australia (1997)

Fishery English glossary.      Английский глоссарий рыболовства .