Gulls
species:
Black-headed Gull
scientific name:
Chroicocephalus ridibundus
notes:
Black ring with a white four alpha-numeric code (on right tarsus).
note 1 : used code is 2 letters and 2 numbers.
note 2 : during 1998 some 350 pulli have been ringed.
note 3 : from '98 on pulli are c-ringed on left tarsus and metal ringed on right tibia, while birds ringed during winter are c-ringed on right tarsus and metal ringed on left tibia.
note 4 : during summer 2000, in the colony of Oye Plage (France) 279 juv. Black-headed gulls have been ringed with a black ring.
email sighting submit:
colour-ring type:
Legring : one, coded.
colour-ring colour (of the c-ring):
Black (Niger) [N]
colour-ring code (of the c-ring):
Four alpha-numeric code (4 letters/numbers).
colour-ring position (of the c-ring):
Tarsus right.
countries where ringed:
France.
Images:
First letter/number (of the c-ring):
R
