Falcons

species: 
Eurasian Hobby
scientific name: 
Falco subbuteo
notes: 

Black ring with a white ... alpha-numeric code (on one leg) and metal ring (on other leg).

note 1 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Black (Niger) [N]
countries where ringed: 
The Netherlands.