Gulls
species:
Glaucous Gull
scientific name:
Larus hyperboreus
notes:
Yellow ring with a black code (F/CF) (on right leg) and metal ring (on left leg).
note 1 :
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):
Three alpha code (3 letters).
First letter/number (of the c-ring):
F
