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Juvenile Andean Gull (Chroicocephalus serranus) at a lagoon at 4200 m altitude in Chile

File: DSC8513.jpg

Title: Juvenile Andean Gull (Chroicocephalus serranus) at a lagoon at 4200 m altitude in Chile

Juvenile Andean Gull (Chroicocephalus serranus) at a high lagoon at 4200 m altitude in Chile

Credit: Gerhard Hüdepohl / atacamaphoto