Common Terns in flight during breeding season Common terns (Sterna hirundo) are a breeding and migrating bird species in Bulgaria. They are primarily found in the Burgas wetlands, specifically on artificial islands and platforms in lakes like Atanasovsko Lake and Pomorie Lake. They also nest in other areas, including the Danube River, and some inland rivers.

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Location: Poda Burgas Bulgaria

Photographer: Dr Cliff Norton