Terns

species: 
Sandwich Tern
scientific name: 
Thalasseus sandvicensis
notes: 

Orange ring with a black 3 alpha-numeric code (left leg).

note 1 : used codes are : 3 / letter / number.

note 2 : birds ringed on Blue Circle Island, Antrim.

note 3 :

email sighting submit: 
contactperson: 
Roisin Kearney
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Orange [O]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
colour-ring position (of the c-ring): 
Tarsus left.
countries where ringed: 
Northern Ireland.
First letter/number (of the c-ring): 
3