Greylag Goose
scientific name: 
Anser anser

Light-green legring with 3 alpha code, starting code BPA, BSA, BTA, BUA, BVA, BXA, BYA, BZA.

note 1 : all other Greylags with light-green leg rings not within the code ranges above, should be sent to Bob Swann at

note 2 : 

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Light Green (Lime) [L]
countries where ringed: 
United Kingdom.