Gulls
species:
Black-headed Gull
scientific name:
Chroicocephalus ridibundus
notes:
Red ring with a white four alpha-numeric code :
- first letter N followed by a number/number/P : N01P - N00P
- first letter N followed by a three alpha-numeric code.
note 1 : birds are ringed in the Douro Valley, Castilla y León (North-Spain).
note 2 :
website sighting submit:
email sighting submit:
email sighting submit (2):
email sighting submit (3):
website information:
colour-ring type:
Legring : one, coded.
colour-ring colour (of the c-ring):
Red [R]
colour-ring code (of the c-ring):
Four alpha-numeric code (4 letters/numbers).
countries where ringed:
Spain.
Images:
First letter/number (of the c-ring):
N
