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):