Gulls
species:
Lesser Black-backed Gull
scientific name:
Larus fuscus
notes:
Combination of :
* a white ring (on left leg) with black code (1 alpha-numeric code or 1,2 or 3 horizontal bars) and green ring (on right leg) with white code (1 alpha-numeric code or 1,2 or 3 horizontal bars).
* a white ring (on left leg) with black code (1 alpha-numeric code or 1,2 or 3 horizontal bars) and red ring (on right leg) with white code (1 alpha-numeric code or 1,2 or 3 horizontal bars).
email sighting submit:
colour-ring type:
Legrings : combination of coded.
countries where ringed:
The Netherlands.
