13835638 - Portrait of a Nazca booby, Sula dactylatra granti, known also as masked booby. Espanola Island, Galapagos, Ecuador13835635 - A Nazca booby, Sula dactylatra granti, known also as masked booby, in flight. Espanola Island, Galapagos, Ecuador13835632 - Portrait of a Nazca booby, Sula dactylatra granti, known also as masked booby. Espanola Island, Galapagos, Ecuador13835639 - Portrait of a Nazca booby, Sula dactylatra granti, known also as masked booby, looking at the camera. Espanola Island, Galapagos, Ecuador13835630 - Portrait of a Nazca booby, Sula dactylatra granti, known also as masked booby. Espanola Island, Galapagos, Ecuador13835631 - Portrait of a Nazca booby, Sula dactylatra granti, known also as masked booby. Espanola Island, Galapagos, Ecuador13835640 - Portrait of a Nazca booby, Sula dactylatra granti, known also as masked booby. Espanola Island, Galapagos, Ecuador