Gulls
species:
Great Black-backed Gull
scientific name:
Larus marinus
notes:
Dark blue ring with an orange three alpha-numeric code (2 numbers and 1 letter).
note 1 : birds are ringed as pullus in coastal and urban colonies of Normandy, France
note 2 : used code are 01A, 02A, ..., 99D.
note 3 : CRBPO metal ring on right leg ; the first project started in 2005 and still running with 388 gulls ringed.
email sighting submit:
colour-ring type:
Legring : one, coded.
colour-ring colour (of the c-ring):
Dark Blue [B]
colour-ring code (of the c-ring):
Three alpha-numeric code (3 letters/numbers).
colour-ring position (of the c-ring):
Tarsus left.
countries where ringed:
France.
Images:
