Gulls

species: 
Lesser Black-backed Gull
scientific name: 
Larus fuscus
notes: 

Dark-green ring with a white 1 letter or number (on both either tibia's).

note 1 : rings are 1,8cm. in height and 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 is right  tarsus.

note 3 : the notation of the rings is G@/G@  (@ can be letter or number)

note 4: always read from left to right tibia.

note 5 :

 

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Dark Green [G]
colour-ring code (of the c-ring): 
One alpha-numeric code (1 letter or number)
countries where ringed: 
The Netherlands.
Images: