Crows

species: 
Carrion Crow
scientific name: 
Corvus corone
notes: 

Dark blue wingtag with a white two alpha-numeric code.

note 1 : used codes are : C3, C4, C5, C6, C7, C8, C9, E0, E1, E2, E3, E4, E5

note 2 : only a metal ring and no PVC-ring.

note 3 : birds ringed since 2026.

note 4 : 

website sighting submit: 
Oficina de Anillamiento
email sighting submit: 
website information: 
Oficina de Anillamiento
colour-ring type: 
Wingtag : coded.
colour-ring colour (of the c-ring): 
Dark Blue [B]
colour-ring code (of the c-ring): 
Two alpha-numeric code (2 letters/numbers).
countries where ringed: 
Spain.