Adult Nazca booby (Sula grantii) pair in courtship in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

courtship galapagos islands ecuador wildlife mating season avian behavior seabirds nature animal courtship biodiversity ocean rocks islands ecology mating display couple birds species marine life habitats conservation flight mating rituals coastal environment fauna lovebirds penguin like white plumage mating bond natural behavior birdwatching ornithology tropical islands migratory birds coastal ecology bird pairs ecological significance marine ecosystems animal instincts coastal birds adult nazca booby sula grantii pair