Terns

species: 
Elegant tern
scientific name: 
Thalasseus elegans
notes: 

White ring with a black two numeric code and metal ring (on other leg).

note 1 : birds ringed since 2018.

note 2 : generally, PVC ring on left tarsus.

note 3 :

website sighting submit: 
Officina de Anillamiento,
website information: 
Officina de Anillamiento,
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).
countries where ringed: 
Spain.