Swallows depart south
Hirundo rustica
Window
Typical: 01 Sep – 30 Sep (2026)
Insect availability tailing off.
Relevance to fishing
Insect availability tailing off — surface activity drops. Switch to deeper/heavier tactics, perch and pike start to dominate.
Phenology chain
No chain links seeded for this event yet.
+ I saw this today
Observation history (0)
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