Gulls

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

Combination of 4 rings.

note 1 : used colours are white, blue, yellow, black, orange, red, pale-green, green.

note 2 : project runs in Bretagne, France during the period 1981-1990.

email sighting submit: 
colour-ring type: 
Legrings : combination of uncoded.
countries where ringed: 
France.