Carrion Crow

Yellow ring with a three alpha-numeric code (letter "R" / number / number).

note 1 : later letter "R" / letter / number will be used.

note 2 :

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 :

Dark-green ring with a white three numeric code (on both tarsus) and metal ring (on left tarsus).

note 1 : project started during 2015 in Paris (France) to study local survival and dispersal of these urban populations.

note 2 : used codes 001-200.

note 3 :

Red ring with a white three numeric code (on both tarsus) and metal ring (on left tarsus).

note 1 : project started during 2015 in Paris (France) to study local survival and dispersal of these urban populations.

note 2 : used codes 001-200.

note 3 :

Yellow ring with a black 4 alpha-numeric code, starting letter 'E'.

note 1 : most birds are ringed at birdcare center 'De Wulp' (Den Haag, Netherlands); start of the project in 2018.

note 2 : used codes are E001-E999.

note 3 : 

White ring with a black three numeric code (on both tarsus) and metal ring (on left tarsus).

note 1 : project started during 2015 in Paris (France) to study local survival and dispersal of these urban populations.

note 2 : used codes 001-200.

note 3 : 

Wingtags (white or blue) with a two alpha-numeric code.

note 1 :

Yellow ring with a black three alpha code, starting letter "I".

note 1 : used codes are IAA … IZZ.

note 2 : birds are ringed in Central Italy.

note 3 : for marking scheme info. , please refer to : stefano.volponi@isprambiente.it

note 4 :

Yellow ring with a black two alpha-numeric code (on one leg) and metal ring (on other leg).

note 1 : it’s important to take note on which leg the rings are.
note 2: in the framework of studying the dynamics of city (Brussels)-Carrion Crows.
note 3 :

White ring with a black two alpha-numeric code (on one leg) and metal ring (on other leg).

note 1 : it’s important to take note on which leg the rings are.

note 2: in the framework of studying the dynamics of city (Brussels)-Carrion Crows.

note 3 :