Herons

species: 
Purple Heron
scientific name: 
Ardea purpurea
notes: 

Orange ring with a green 2 alpha-numeric code (on right tibia) and metal ring (left tibia or tarsus).

note 1 : the project runs for an ecological and behavioural reproduction study in one of the most important European wetlands ‘Ria de Aveiro’.

note 2 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Orange [O]
colour-ring code (of the c-ring): 
Two alpha-numeric code (2 letters/numbers).
colour-ring position (of the c-ring): 
Tibia right.
countries where ringed: 
Portugal.