Sterna sandvicensis
Chioggia, Venice, Italy 08/09/2011
Gulf of Gabes, Tunisia 09/01/2013
Chott Essalem, Tunisia 22/02/2013
Malamocco, Venice, Italy 24/09/2011
Tagus River, Portugal 10/08/2010
Goulf of Gabes, Tunisia 04/11/2012
Venice Lagoon, Venice, Italy 22/06/2010
Venice Lagoon, Venice, Italy 06/10/2011
Venice Lagoon, Venice, Italy 19/09/2013
Strunjan, Slovenija 15/01/2012
Saline di Comacchio, Ferrara, Italia 11/03/2008
12/10/2007
Albufera, Valencia, Spain 26/05/2010
Albufera, Valencia, Spain 26/05/2010
Hirsholme, Denmark 22/06/2009
Bettolino, Valli di Comacchio, Ferrara, Italy 21/03/2008
12/10/2007
Fiesa, Piran, Slovenija 18/02/2007
PræstØ, Sjælland, Denmark 17/05/2006
Laguna di Venezia, Italy 20/07/2006
03/09/2007
Racó de l'Olla, PN L'Albufera, Valencia, Spain 22/05/2007
Sacca di Foro, Ferrara, Italy 10/05/2008
Jesolo Lido, Venezia, Italy 02/10/2010
Laguna di Venezia, Italy 16/07/2007
Racó de l'Olla, PN L'Albufera, Valencia, Spain 25/04/2006
Racó de l'Olla, PN L'Albufera, Valencia, Spain 20/07/2005
ringed in Italy as pullus (Venice Lagoon), 2nd-ringed in Namibia, colourringed in Italy (Comacchio, FE)
Comacchio, Ferrara, Italy 21/08/2010
Barallobre´s Jetty , Fene, A Coruña, Spain 29/11/2011
Gulf of Gabes, Tunisia 25/10/2012
Chott Essalem, Tunisia 22/02/2013
Chott Essalem, Tunisia 22/02/2013
Girdleness, Aberdeen, Scotland, UK 31/05/2008
Newburgh, Aberdeenshire, Scotland, UK 23/06/2008
Gdynia,Babie Doly,Poland 28/6/2011
ITALY
ITALY
ITALY
SWEDEN
the 4 colours used in ITALY
