Terns

species: 
Common Tern
scientific name: 
Sterna hirundo
notes: 

Yellow ring with a black three alpha code.

note 1 : used codes are FAA-FZZ.

note 2 : this project had run on two places in Northeast Germany from 2012 to 2016.

note 3 :

 

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Three alpha code (3 letters).
countries where ringed: 
Germany.
First letter/number (of the c-ring): 
F