Gulls
species:
Great Black-backed Gull
scientific name:
Larus marinus
notes:
Red ring with a white three alpha-numeric code (1 letter/1 number/1 letter)
note 1 : birds are ringed as pullus at a colony on the island of Eilean Hoan, North West Scotland.
note 2 : colour-ring on right leg ; BTO metal ring on left leg.
note 4 : used code for 2004: H (number) (letter) H1A-H3U (60 birds)
note 3 : used code for 2005: H (number) (letter) H3V-H3Y, H6A-H6C (8 birds)
note 5 : used code for 2006: H (number) (letter) H4A-H9Y (117 birds)
email sighting submit:
colour-ring type:
Legring : one, coded.
colour-ring colour (of the c-ring):
Red [R]
colour-ring code (of the c-ring):
Three alpha-numeric code (3 letters/numbers).
colour-ring position (of the c-ring):
Tarsus right.
countries where ringed:
Scotland.
Images:
