Place: Prokopou Lagoon, Kalogria, Achaea, Greece
Date: 15 September 2019.
[Circus aeruginosus, Family Accipitridae, Order Accipitriformes, Wikipedia Entry: Western marsh harrier]
The sound of the marsh harrier (borrowed from the Xeno-Canto website, recordist Patrik Åberg)
Distribution and sightings of the marsh harrier across the British Isles (borrowed and modified from the Bird Atlas Mapstore).
Marnix's Bird Gallery 