Lava gull (Leucophaeus fuliginosus), Genovesa Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Lava gull (Leucophaeus fuliginosus), Puerto Ayora, Santa Cruz Island, Galapagos Islands, Ecuador, South America

Lava gull (Leucophaeus fuliginosus), Puerto Ayora, Santa Cruz Island, Galapagos Islands, Ecuador, South America

Lava gull (leucophaeus fuliginosus), Cerro Brujo, San Cristobal Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Adult Swallow-Tailed Gull, showing breeding season red rimmed eye, a nocturnal equatorial seabird, found almost exclusively in the Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Seagull, surf, Reynisfjara lava beach, near Vik i Myrdal, south coast, Iceland, Europe

Gull (Larus sp) silhouette on black lava beach in late night, Iceland