Auks

species: 
Black Guillemot
scientific name: 
Cepphus grylle
notes: 

White ring with a black two numeric code (on right tarsus) and metal ring (on left tarsus). 

note 1 : project runs through Umedeltats fältstation :  http://vofnet.norrlandsnatur.se/umedeltats-faeltstation.html

note 2 :

email sighting submit: 
email sighting submit (2): 
website information: 
Anouschka R. Hof
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
colour-ring code (of the c-ring): 
Two numeric code (2 numbers).
colour-ring position (of the c-ring): 
Tarsus right.
countries where ringed: 
Sweden.