Terns

species: 
Arctic Tern
scientific name: 
Sterna paradisaea
notes: 

White ring with black 2 alpha code.

note 1 : used codes since 2009 ; since 2010 also XA-XZ , FA-FZ and LA-LR used on adults.

note 2 : this is a RAS-project in Groningen, The Netherlands.

note 3 : since the start 62 individuals caught.

note 4 : most of the adults were ringed in Delfzijl, the rest is ringed in Eemshaven.

website sighting submit: 
European colour-ring Birding submit
email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
colour-ring code (of the c-ring): 
Two alpha-numeric code (2 letters/numbers).
countries where ringed: 
The Netherlands.