Egrets

species: 
Great Egret
scientific name: 
Ardea alba
notes: 

White ring with a black 3 alpha-numeric code (XT5) (on tibia).

also white ring with a black 4 alpha-numeric code, starting with X followed by 3 numbers (on tibia)

note 1 : this type of rings belongs to the German Grey Heron project.

note 2 :
 

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
countries where ringed: 
Germany.
First letter/number (of the c-ring): 
X