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

galapagos islands ecuador breeding season wildlife birds animal behavior mating rituals avian display nature ecology biodiversity ornithology seabirds island habitat reproductive behavior tropical birds unique species conservation natural behavior avian courtship animal interaction flora fauna ecosystems breeding grounds mating season wildlife observation birdwatching island ecosystem nest building habitat courtship displays coastal birds adult birds courtship rituals animal couples species interaction ecological importance social behavior adult nazca booby sula grantii courtship behavior