Herons

species: 
Purple Heron
scientific name: 
Ardea purpurea
notes: 

White ring with a black 4 alpha-numeric code (on tibia), starting letter 'X'.

note 1 : Dr. Andreas Goedecke is the project leader of the Grey/Purple Heron colour-marking project in Germany

note 2 : the c-ringing of Purple Herons starts in 2019.

note 3 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
Germany.
First letter/number (of the c-ring): 
X