Storks

species: 
White Stork
scientific name: 
Ciconia ciconia
notes: 

Dark-blue ring with a white four alpha-numeric code, starting letters "GB"

note 1 : any combination of 2 digits, (letters and/or numbers) following 'GB'

note 2 : birds ringed in southern England.

note 3 : 

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Dark Blue [B]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
colour-ring position (of the c-ring): 
Tibia left.
countries where ringed: 
United Kingdom.
First letter/number (of the c-ring): 
GB