Egrets

species: 
Grey Heron
scientific name: 
Ardea cinerea
notes: 

Red ring with a white three alpha-numeric code (on one leg) and metal ring (on other leg).

note 1 : used codes are :
​* starting letter "C" / number / number.
​* starting letter "C" / letter / number.

​note 2 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Red [R]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
countries where ringed: 
Czech Republic.
First letter/number (of the c-ring): 
C