Gulls

species: 
Black-headed Gull
scientific name: 
Chroicocephalus ridibundus
notes: 

Yellow ring with a black four alpha-code (first letter I). 

note 1 : used codes are IAAA-ICZZ.

note 2: letters used are A, B, C, D, F, H, J, K, L, N, P, S, T, V, Z.

note 3: birds are ringed by Adriano Talamelli near the Adriatic coast.

note 4 : for marking scheme info. , please refer to : stefano.volponi@isprambiente.it

note 5 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Four alpha code (4 letters).
countries where ringed: 
Italy.
First letter/number (of the c-ring): 
I