Jose B. Ruiz / Audouin's gull {Larua audouinii} Columbretes Islands, Castellon, Spain

Juan Manuel Borrero / Audouin's gull {Larua audouinii} with chick, Delta del Ebro National Park, Catalonia, Spain

Juan Manuel Borrero / Audouin's gull newly hatched chick and eggs in nest {Ichthyaetus audouinii} Delta del Ebro NP, Spain Catalonia

Nick Upton / Audouin's gull (Ichthyaetus audouinii / Larus audouinii) scavenging on a beach near sunbathing tourists, Mallorca, Spain, August.

Nick Upton / Audouin's gull (Ichthyaetus audouinii / Larus audouinii) in flight overhead, Mallorca, Spain, August.

Nick Upton / Audouin's gull (Ichthyaetus audouinii / Larus audouinii) drinking seawater on a rocky shore, Mallorca, Spain, August.

Sebastia Torrens/ BIA / Audouin's Gull (Ichthyaetus audouinii) landing, Mallorca, Spain

Mathias Schaef / Audouin's Gull (Ichthyaetus audouinii), Mallorca, Spain

Christine Jung / Audouin's Gull (Ichthyaetus audouinii) first-cycle juvenile, Taqah, Oman

Christine Jung / Audouin's Gull (Ichthyaetus audouinii), Mallorca, Spain

Juan Manuel Borrero / Illustration of Audouin's Gull (Larus audouinii). Near Threatened species. Pencil and watercolor painting.

Mike Read / Audouin's Gull (Ichthyaetus audouinii) adult in flight. Near Barcaggio Cap, Corsica, April.