Gulls
species:
Black-headed Gull
scientific name:
Chroicocephalus ridibundus
notes:
Blue ring with a white four alpha-numeric code, starting letter "K followed by three numbers (on one leg) and metal ring (on other leg).
note 1 : adult and juvenile birds are ringed.
note 2 :
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:
Belarus.
Images:
First letter/number (of the c-ring):
K
