Warblers

species: 
Aquatic Warbler
scientific name: 
Acrocephalus paludicola
notes: 

Yellow ring with a black two alpha-numeric code.

note 1 : used codes are : B0-B9 and D0-D9.

note 2 : project is part of Conservation of Europe's Rarest Continental Passerine: A Transboundary Initiative for Aquatic Warbler Population Recovery" (101148281 — LIFE23-NAT-LT-LIFE4AquaticWarbler) project.

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): 
Two alpha-numeric code (2 letters/numbers).
countries where ringed: 
Hungary.
First letter/number (of the c-ring): 
B or D