Gulls

species: 
Black-legged Kittiwake
scientific name: 
Rissa tridactyla
notes: 

(dark) Green ring with a white 3 alpha-numeric code (on right leg) and metal ring (on left leg).

note 1 : used on adult breeding birds and chicks from 2015.

note 2 : c-ring is 15mm. high. 

note 3 : used codes are 2AA-2ZZ. 

note 4 : 

email sighting submit: 
website information: 
Norwegian Institute for Nature Research (NINA)
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Dark Green [G]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
countries where ringed: 
Norway.
First letter/number (of the c-ring): 
2