Nightjars

species: 
Nightjar
scientific name: 
Caprimulgus europaeus
notes: 

Black ring with a yellow four alpha-numeric code.

note 1 : used codes are : K001-K200 during 2020 and 2021.

note 2 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Black (Niger) [N]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
Belgium.
Images: