This video is called Sandwich Terns Love Dance.
Warden Robert Pater on Ameland island in the Netherlands reports today about Sandwich terns, ringed on Ameland.
On 20 December 2015, tern Red A06 was recognized near Swakopmund in Namibia.
The next day, tern Red A62 was near Walvis Bay in Namibia. Both birds had been ringed on Ameland on 21 June 2014, at the Feugelpôlle nesting colony.
Other Ameland Sandwich terns were in France and Spain.