Gulls

species: 
Black-headed Gull
scientific name: 
Chroicocephalus ridibundus
EURING code: 
05820
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 :

Images: 
email sighting submit: 
snailmail sighting submit: 
Kjeld T. Pedersen, Zoological Museum, Universitetsparken 15, DK-2100 Copenhagen, Denmark.
colour-ring type: 
Legring : one, coded.
colour-ring colour: 
White [W]
colour-ring code: 
Three alpha code (3 letters).
countries where ringed: 
Denmark.