Officials record and examine cygnets and swans during the annual census of the Queen's swans, known as 'Swan Upping', along the River Thames near London, Britain, July 15, 2019. (Photo/Agencies)
David Barber, The Queen's Swan Marker holds a swan as officials record and examine cygnets and swans during the annual census of the Queen's swans, known as 'Swan Upping', along the River Thames in London, Britain July 15, 2019. (Photo/Agencies)
Officials record and examine cygnets and swans during the annual census of the Queen's swans, known as 'Swan Upping', along the River Thames near London, Britain, July 15, 2019. (Photo/Agencies)
A swan reacts as officials row closer to record and examine cygnets and swans during the annual census of the Queen's swans, known as 'Swan Upping', along the River Thames near London, Britain, July 15, 2019. (Photo/Agencies)