|Species:||Northern Giant-Petrel (Macronectes halli)|
|Location:||Bird Island, South Georgia, Ocean, World Wide
Click to view sighting map
|Ring Type:||Legring: Engraved colour rings|
|Colour Combination:||Engraved colour rings|
Colour ring 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, orange, blue, yellow. note 3 : some birds may be carrying additional devices including Argos Ptts, GPS loggers and geolocators.