Gulls
species:
Black-headed Gull
scientific name:
Chroicocephalus ridibundus
notes:
White ring with a black four alpha-numeric code : starting letter 'K' followed by letter 'A' and two numbers.
note 1 : birds are ringed in the Omsk Region.
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):
Four alpha-numeric code (4 letters/numbers).
countries where ringed:
Russia.
Images:
First letter/number (of the c-ring):
KA
