Gulls
species:
Black-headed Gull
scientific name:
Chroicocephalus ridibundus
notes:
White ring with a black 3 alpha code.
note 1 : used codes are YYY, etc...
note 2 : used codes LAA to LZZ are used by Frank Majoor : f.majoor5@upcmail.nl.
note 3 :
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):
Three alpha code (3 letters).
countries where ringed:
Denmark.
Images:
