Terns

species: 
Common Tern
scientific name: 
Sterna hirundo
notes: 

Black ring with a white two numeric code (incl. a datalogger) (on left leg) and metal ring (on right leg).

note 1 :

email sighting submit: 
contactperson: 
Simon Piro
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Black (Niger) [N]
colour-ring code (of the c-ring): 
Two numeric code (2 numbers).
countries where ringed: 
Germany.