Gulls
species:
Ring-billed Gull
scientific name:
Larus delawarensis
notes:
Dark-blue ring with a white four alpha-numeric code: starting with the country-code « 5 », followed by 2 numbers and one letter (E, H or J).
note 1 :
website sighting submit:
email sighting submit:
email sighting submit (2):
colour-ring type:
Legring : one, coded.
colour-ring colour (of the c-ring):
Dark Blue [B]
colour-ring code (of the c-ring):
Four alpha-numeric code (4 letters/numbers).
countries where ringed:
Spain.
First letter/number (of the c-ring):
5
