Gulls
species:
Black-headed Gull
scientific name:
Chroicocephalus ridibundus
notes:
White ring with black five alpha-numeric code (starting letter "A") and metal ring (on other leg).
note 1 : rings are to be read from bottom to top.
note 2 : codes AB000-AB199 are used in Belarus. Only adult birds.
note 3 : the combination with a 5 alpha-numerics are used to test.
ex. AF123, AF366, ...
note 4 : codes like AX475, AT003, AD703 are used 2016 - 2020.
note 5 :
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):
Five alpha-numeric code (5 letters/numbers).
countries where ringed:
Germany.
First letter/number (of the c-ring):
A