Nightjars

species: 
Nightjar
scientific name: 
Caprimulgus europaeus
notes: 

Red ring with a white four alpha-numeric code.

note 1 : used code in 2021 : L001-400.

note 2 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Red [R]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
Belgium.
First letter/number (of the c-ring): 
L