Blue footed booby (sula nebouxii) incubating eggs at Punta Pitt, San Cristobal Island, Galapagos, UNESCO, Ecuador

sula nebouxii incubating eggs punta pitt galapagos ecuador wildlife nature courtship bird behavior nesting breeding species marine unique feet biodiversity conservation ecology shore island egg laying habitat animal ornithology islands eggshell mating display coastal environment natural history picturesque fauna endemic avian shorebird sandy ground territorial reproductive incubation ecosystem native preservation