Adult Swallow-tailed gull (Creagrus furcatus) in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

galapagos islands ecuador bird wildlife nature coastal marine seabird perch rock greenery ecology habitat conservation tropical exotic plumage avian birdwatching fauna animal ecosystem ornithology vibrant natural sky ocean flight nesting mating behavior environment biodiversity landscapes flora endemic species adventure exploration tourism outdoor scenic travel adult swallow tailed gull