Geese

species: 
Greylag Goose
scientific name: 
Anser anser
notes: 

Yellow legring with a black four alpha-numeric code, starting letter "S" followed by three numbers (on one leg) and metal ring (on other leg).
and
Yellow neckband with a black four alpha code, starting letter "P" followed by three letters.

note 1 : legrings on the small chicks ; neckband for bigger chicks and moulting adults.

note 2 : used codes are : PAAA, PAAC, ... PZZZ.

note 3 : 

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Four alpha code (4 letters).
countries where ringed: 
Poland.
First letter/number (of the c-ring): 
P