This Sandwich Tern was marked near Markenje, Grevelingen, Netherlands (51,8009, 3,9611) on June 18, 2013 as pullus. It has been reported from Netherlands and from Denmark. In the same group of terns another bird, L[N60], marked in June 24, 2014, had been reported from Namibia (-22,5780, 14,5160), a trip of 8350 km!