Gulls
species:
Great Black-backed Gull
scientific name:
Larus marinus
notes:
White ring with a black five alpha-numeric code (on right leg), : starting with M- and followed by 2 numbers then 2 letters, metal ring (on left leg).
note 1 : birds are ringed at Lilla Karlsö, Gotland, Sweden.
note 2 : approx 200 birds ringed so far.
email sighting submit:
colour-ring type:
Legring : one, coded.
colour-ring colour (of the c-ring):
White [W]
colour-ring code (of the c-ring):
Five alpha-numeric code (5 letters/numbers).
colour-ring position (of the c-ring):
Tarsus right.
Images:
First letter/number (of the c-ring):
M
