Black-headed Gull

Chroicocephalus ridibundus
Black-headed Gull

Chroicocephalus ridibundus
Adult breeding
Black-headed Gull

Chroicocephalus ridibundus
Adult breeding
Black-headed Gull

Chroicocephalus ridibundus
Black-headed Gull

Chroicocephalus ridibundus
Adult breeding
Black-headed Gull

Chroicocephalus ridibundus
First winter
Black-headed Gull

Chroicocephalus ridibundus
Molt from Adult to Adult non-breeding
Black-headed Gull

Chroicocephalus ridibundus
First winter
Black-headed Gull

Chroicocephalus ridibundus
Adult non-breeding
Black-headed Gull

Chroicocephalus ridibundus
Black-headed Gull

Chroicocephalus ridibundus
Adult non-breeding
Black-headed Gull

Chroicocephalus ridibundus
Note: very old photo that had this species in one small portion of frame

Location

Reference links

Common names
Taxonomic position
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Countries

Spain→
Switzerland→