Spoonbills

species: 
Eurasian Spoonbill
scientific name: 
Platalea leucorodia
notes: 

White ring with a black three alpha-numeric code, starting letter 'C' followed by a black, vertical line and two alpha-numerics.

note 1 : used numeric codes are 00 till 39 ; the alphanumeric codes are 0A till 0X, 1A till 1X , 2A till 2X , 3A till 3X (with certain letters excluded).
note 2 : the position of the metal ring indicates the colony / origin of birth.  

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: 
Croatia.
First letter/number (of the c-ring): 
C