Great black-headed gull / Fischmöwe (Ichthyaetus ichthyaetus)

Wikipedia: Great black-headed gull Source: WIKIPEDIA 1200px-Larus_ichtyaetus_1.png

Observations

🔍 No documented observation

Description

Classification: Genus Ichthyaetus (Ichthyaetus); Family Gulls (Laridae)
General: Very rare winter visitor