Lesser Black-backed Gull
scientific name: 
Larus fuscus

White ring with black two alpha-numeric code and dote (.) between the two characters.

note 1 : rings are 1,8 cm. 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 :  the position of the metal ring can be tibia or tarsus.

note 3 : the rings have a '.'=dot between the two characters to make an difference with the project of Skomer Island from Chris Perrins, also white tibia rings.

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
colour-ring code (of the c-ring): 
Two alpha-numeric code (2 letters/numbers).
colour-ring position (of the c-ring): 
Tibia left.
countries where ringed: 
The Netherlands.