Fishermen protest over Gibraltar artificial reef – in pictures

Fishermen wave Spanish flags in the Bay of Algeciras Photograph: Marcos Moreno/AFP/Getty Images

Spanish civil guard boats surround a Spanish fishing vessel Photograph: Jon Nazca/Reuters

A member of the Spanish civil guard tries to calm down a Spanish fisherman Photograph: Jon Nazca/Reuters

Fishermen and relatives in a fishing boat Photograph: Jon Nazca/Reuters

Men wave Spanish national flags Photograph: Jon Nazca/Reuters

A Gibraltar police boat Photograph: Pablo Blazquez Dominguez/Getty Images

Police boats approach Spanish fishing vessels Photograph: Pablo Blazquez Dominguez/Getty Images

A fisherman looks out as British police officers patrol on a boat Photograph: Laura Leon/AP

Leoncio Fernandez, head of La Linea fishermen, holds up a red flare to signal the end of the protest Photograph: Jon Nazca/Reuters

People wave British and Gibraltar flags on the sea wall and from apartment balconies Photograph: Pablo Blazquez Dominguez/Getty Images

A Gibraltar police boat on patrol Photograph: Pablo Blazquez Dominguez/Getty Images

A woman dries fish outside her home near Atunara port in Linea de la Concepcion, Spain Photograph: Pablo Blazquez Dominguez/Getty Images