Thrushes

species: 
Common Blackbird
scientific name: 
Turdus merula
notes: 

Combination of :
* red ring with a white two alpha-numeric code.
* 1 c-ring (on right leg)
* metal ring (on left leg).

note 1 : the aim of this research is only to study the local urban population.

note 2 : details of the scheme are :
* left leg : metal ring  from the Ukrainian ringing center (seria E).
* right leg : red ring with a white two alpha code over a c-ring (plain blue, green, yellow, white). This ring means the distance from the center of the city to periphery of the Lviv city along urban gradient.

note 3 :

email sighting submit: 
colour-ring type: 
Legrings : combination of one coded and uncoded rings.
colour-ring colour (of the c-ring): 
Red [R]
colour-ring code (of the c-ring): 
Two alpha code (2 letters).
colour-ring position (of the c-ring): 
Tarsus right.
countries where ringed: 
Ukraine.