The migration season is the weeks when birds travel to a warmer place. During the migration season.
Most of it happens at night, which is why a still autumn evening is worth listening to. The migration season brings birds through a place that are never seen there otherwise.
1nounmigration seasonThe weeks when birds travel to a warmer place.
“The migration season fills the estuary for a fortnight.”
migration season is a season.
Practised in Weather & Seasons