Audouin's Gull (Ichthyaetus audouinii)

Audouin's Gull (Ichthyaetus audouinii)

Observation - Audouin's Gull (Ichthyaetus audouinii). Description: Mid-sized gull with red beak seen on island in freshwater lake, southern Spain. Is this Audouins Gull?

Mid-sized gull with red beak seen on island in freshwater lake, southern Spain. Is this Audouins Gull?