Gulls

species: 
Great Black-backed Gull
scientific name: 
Larus marinus
notes: 

Orange ring with a green three alpha code.

note 1 : birds are ringed on the Island of North Rona, 70km. NW Cape Wrath, Scotland.

note 2 : 160 pullus ringed in June 2001.

note 3 : 15 adults ringed in May 2002.

email sighting submit: 
glmortimer@hotmail.com
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Orange [O]
colour-ring code (of the c-ring): 
Three alpha code (3 letters).
countries where ringed: 
Scotland.