Gulls
species:
Lesser Black-backed Gull
scientific name:
Larus fuscus
notes:
Combination of a white ring with a red two alpha-numeric code (o nleft tibia) AND a black ring (on right tibia).
Combination of a green ring with a white two alpha-numeric or alpha code (on left tibia) AND a black ring (on right tibia).
note 1 : rings are 1,8cm. in height and re-placed above the knee (on the tibia) for better observation results in the colony (high vegetation) and on rubbish-dumps.
note 2 :
email sighting submit:
website information:
colour-ring type:
Legrings : combination of one coded and uncoded rings.
countries where ringed:
The Netherlands.
