Petrels

species: 
Northern Giant Petrel
scientific name: 
Macronectes halli
notes: 

Colourring with a three alpha-numeric code.

note 1 : the British Antarctic Survey ringed a number of seabird-species at their station of Bird island, South Georgia.

note 2 : used colours are white, blue, yellow.  

note 3 : some birds may be carrying additional devices including Argos Ptts, GPS loggers and geolocators.

email sighting submit: 
website information: 
British Antarctic Survey
colour-ring type: 
Legring : one, coded.
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
countries where ringed: 
South Georgia.