Species similar to Relict Gull

Mediterranean Gull

Ichthyaetus melanocephalus

Audouin's Gull

Ichthyaetus audouinii

Pallas's Gull

Ichthyaetus ichthyaetus

Sooty Gull

Ichthyaetus hemprichii

White-eyed Gull

Ichthyaetus leucophthalmus