Gulls

species: 
Yellow-legged Gull
scientific name: 
Larus michahellis
notes: 

Blue ring with white 4 alpha-numeric, starting letter '  K: '.

note 1 : used codes are 001-999. For example : K:007.

note 2 : used codes are 00A-99A. For example : K:02A.

note 3 : birds ringed with a 35mm tall ring, on the right tarsus and metal on the left tarsus.

note 4 : used codes are : note 1 : used codes are K:A1A, K:AA1, K:1AA.

note 5 :

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).
countries where ringed: 
Bulgaria.
First letter/number (of the c-ring): 
K: