If the life-history of your birds looks like that, it means it contains "White or Green Dutch & Belgian rings" :
Summary of rings for bird with individual number - aperçu des bagues de l'oiseau avec le numéro d'individu 132
Colour Code of ring Leg Ringing Metal ring Age of bird Ringing date Ringing location Ringer
White AA0 left Bruxelles E223641 pullus 01/06/1997 Kwaadmechelen, Limburg, BELGIUM 51,05N 5,1E
White BB1 left Bruxelles E901157 >3CY 19/05/2001 Zandvlietsluis, Antwerpen, BELGIUM 51,2N 4,17E
White CC2 left Bruxelles E901157 >3CY 17/06/2006 Zandvlietsluis, Antwerpen, BELGIUM 51,2N 4,17E
Sightings - observations :
White AA0 v 19/08/1997 Le Portel, Pas-de-Calais, FRANCE 50,42N 1,34E Amstram, Graham
White AA0 v 20/09/1997 Le Portel, Pas-de-Calais, FRANCE 50,42N 1,34E PickePick, Colegram
White BB1 v 21/10/1997 Le Portel, Pas-de-Calais, FRANCE 50,42N 1,34E Bourebour, Ratatam
If it rather looks like that, it means it contains "Green French rings " :
000 Right >3CY Paris FS 29011 18/07/2002 Berendrecht, Antwerpen, BELGIUM 51,2N 4,19E
was green J82 lost
vv 31/07/2002 Le Portel, Rochers Sud, Pas-de-Calais, FRANCE 50,42N 1,34E Amstram, Graham
vv 02/08/2002 Le Portel, Quai de l'Europe, Pas-de-Calais, FRANCE 50,44N 1,35E PickePick, Colegram
If it does not look like this, please contact me.
Links - Similar processing of life-histories
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