Gulls

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

White ring with a black three alpha-numeric code.

note 1 : 

Images: 
email sighting submit: 
snailmail sighting submit: 
Kjeld Pedersen, Ringmærkningscentralen, Zoologisk Museum, 15 Universitetsparken, 2100 K¢benhavn ¢, Denmark.
colour-ring type: 
Legring : one, coded.
colour-ring colour: 
White [W]
colour-ring code: 
Three alpha-numeric code (3 letters/numbers).
countries where ringed: 
Denmark.