Western Jackdaw

White ring with black 3 alpha-numeric code (letter Z with a 2 numeric code).
note 1: used codes are Z00-Z99.
note 2: birds are ringed Doesburg, the Netherlands.
note 3: project started in 2011.

Yellow legring with black 4 alpha-numeric code starting with letter 'X'.

note 1 : Xnnn, Xlnn, where n is number and l is letter and combinations "Xnln" and "Xlll" are reserved for this project.

note 2 : different breeding-colonies in Eastern Germany.The project started on Rügen-Isleland to find out the dynamic of breeding populations, mortality of juveniles after leaving nests, dismigration of juveniles.

note 3 : mostly juvenile birds are banded, in Saxony also adult breeding pairs are banded.

note 4 : resightings especially in breeding colonies and on postbreeding resting places (in late summer near the great stores of cereales and on wintering places) are missing and very welcome.

note 5 :

Combination of 3 c-rings : c-ring above metal ring (on left leg) and 2 c-rings (on right leg).

Combination of 3 c-rings : 2 c-rings (on left leg) and c-ring above metal ring (on right leg). (*)

note 1 : (*) only to start when the first project (512 combinations) is used. 

note 2 : used colours are : white, green, yellow, orange, red, pink, purple, blue.
 

Red with a white 2 alpha-numeric code (on left leg) and metal ring (on right leg).

note 1 : birds ringed in the UK, county Northumberland.