Gulls

species:

Great Black-backed Gull

scientific name:

Larus marinus

notes:

Combination of rings without code (on left or right tarsus or on left or right tibia).

note 1 : it is necessary to mark the age of the bird.

note 2 : the rings are small, pigeon-type.

note 3 : on left or right tibia is a metal Paris-ring.

email sighting submit:

colour-ring type:

Legrings : combination of uncoded.

countries where ringed:

France.