Seagulls and terns
Jean Naude: Seagulls and terns – nature photographer.
Seagulls and terns – The grey-headed gull, also known as the grey-hooded gull, is a small gull which breeds patchily in South America and Africa south of the Sahara. It is not truly migratory, but is more widespread in winter. This species has occurred as a rare vagrant to North America, Italy and Spain. Wikipedia