Crows

species: 
Carrion Crow
scientific name: 
Corvus corone
notes: 

Yellow ring with a black three numeric code (on left tarsus) and metal ring (on right tarsus).

note 1 : project started during 2015 in Paris (France) to study local survival and dispersal of these urban populations and only one bird 001 was ringed.

note 2 : used codes 002 -...  ; birds are ringed in Switserland.

note 3 :

email sighting submit: 
contactperson: 
Frédéric Jiguet
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Three numeric code (3 numbers).
countries where ringed: 
Switzerland.