Brown booby (Sula leucogaster) male pecking at female, St. Peter and St. Paul's rocks, Brazil, Soputh America

bird birds seabird seabirds boobies brown booby sula leucogaster pecking paul's rocks brazil atlantic ocean day outdoors nature natural world wildlife close up close ups detail details bird head pair pairs two birds brown boobies st peter and st pauls rocks south america courting courtship horizontal