Egrets

species: 
Grey Heron
scientific name: 
Ardea cinerea
notes: 

Dark-blue ring with a white two alpha code (on left tibia). 

note 1 : codes used are : X/letter and Z/letter

note 2 : birds ringed in Derbyshire, England.

note 3 : 

email sighting submit: 
contactperson: 
Mr Daniel Sidley
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Dark Blue [B]
colour-ring code (of the c-ring): 
Two alpha code (2 letters).
colour-ring position (of the c-ring): 
Tibia left.
countries where ringed: 
United Kingdom.
First letter/number (of the c-ring): 
X or Z