Rook

White ring with a black four alpha-numeric code (starting letter 'P followed by three numbers) (on one leg) and metal ring (on other leg).

note 1 :  

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

note 1 :

Yellow ring with a black 2 alpha code (on left leg) and metal ring (on right leg).   

note 1 : birds ringed in the UK, county Dumfries & Galloway Region.

note 2 : 

Yellow ring with a black 2 numeric code (on left leg) and metal ring (on right leg).   

note 1 : birds ringed in the UK, county Dumfries & Galloway Region.

note 2 : 

Yellow ring with a black three alpha-numeric code (on left leg) and metal (on right leg)

note 1 : used codes : letter/number/number. Letters used: A, E, H, J, K, L, N, P.

note 2 : birds ringed in Templemore, Co Tipperary, Ireland.

note 3 : 

Yellow ring with a black four alpha-numeric code, starting letter 'X' or 'T' followed by 3 alpha-numerics (on left leg) and metal ring (on right leg).

note 1 : over 750 birds ringed in Greifswald, Germany.

note 2 :

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

note 1 : up to 2014, a total of 680 rings delivered 2004-2013.

note 2 :

Yellow ring with a four alpha-numeric code, starting letter "U" followed by a three numeric code or from 2023 onwards : yellow U + letter + 2 numbers.

note 1 : used codes are U000 -U099.

note 2 : used codes are UA00 ... .

note 3 :

Red ring with a white three alpha code (on left tarsus) and metal ring (on right tarsus).

note 1 :

Combination of 1 and 2 c-rings.

note 1 : used colours are : red, orange, lime, pink, blue, green, violet, white) 1 and 2 plastic rings/bird for the individual identification. In case of every crow we use scheme ring as well.

note 2 : bird are catched by traps (ladder, Larsen, Swedish, bow net) from 2013. We have marked almost 30 rooks already, our work is continuous during the autumn and winter.

note 3 : the aim of our activity to test the efficiency of traps and gather information about the crows, who come from abroad (Ukraine, Poland) for wintering.

note 4 :