Egrets

species: 
Grey Heron
scientific name: 
Ardea cinerea
notes: 

Red ring with a white 4 alpha-numeric code, first letter „P” followed by three digits (on the right tibia) and metal ring (on the left tarsus).

note 1 : 

website sighting submit: 
Ornithological Station, Museum and Institute of Zoology of the Polish Academy of Sciences,
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): 
Four alpha-numeric code (4 letters/numbers).
colour-ring position (of the c-ring): 
Tibia right.
countries where ringed: 
Poland.