Greylag Goose

Blue ring with white 3 numeric code and Helgoland-metal ring (on other leg).

note 1 : geese are ringed in Hamburg and Schleswig-Holstein.

note 2 : used codes from  2002 till 2025: 000 - 999, 00A - 99A, 00B - 99B, 00C - 99C, 00M - 99M, 00R - 99R, 00V - 99V, 0C0 - 0C9, 0E0 - 0E9, 0H0 - 5H9, 0J0 - 0J9, 0K0 - 5K9, 0L0 - 0L9, 0P0 - 9P9, 0S0 - 0S9, 0T0 - 9T9, 0U0 - 9U9, 1A0 - 9A9, N00 - N99, R00 - R99, X00 - X49, RE0 - RE9, RAA - RZZ

note 3 :

Blue ring with white 3 alpha code and Helgoland-metal ring (on other leg).

note 1 : geese are ringed in Hamburg and Schleswig-Holstein.

note 2 : used codes from  2002 till 2025: 000 - 999, 00A - 99A, 00B - 99B, 00C - 99C, 00M - 99M, 00R - 99R, 00V - 99V, 0C0 - 0C9, 0E0 - 0E9, 0H0 - 5H9, 0J0 - 0J9, 0K0 - 5K9, 0L0 - 0L9, 0P0 - 9P9, 0S0 - 0S9, 0T0 - 9T9, 0U0 - 9U9, 1A0 - 9A9, N00 - N99, R00 - R99, X00 - X49, RE0 - RE9, RAA - RZZ.

note 3 :

Yellow neckband with a black four alpha-numeric code, starting letter F followed by three numbers.

note 1 : used codes F000-F999.

note 2 : later codes with FA00-FZ99 are used.

note 3 : 

White neckband with a black two alpha code, starting letter A, E, H or J.

note 1 : used codes are letter/letter.

note 2 :  GPS-tags which also have black solar panels.

note 3 :  used codes like HA, etc.

note 4 :

White neckband with a black two alpha-numeric code, starting letter A, E, H or J.

note 1 : used codes are letter/number.

note 2 :  GPS-tags which also have black solar panels.

note 3 :  used codes like H1, etc.

note 4 :

White ring with a black 3 alpha-numeric code.

note 1 : used codes except Z50 till Z99.

note 2 : birds are ringed in and around Stuttgart, Germany (not Bavaria, but Baden-Württemberg)

note 3 : used codes are : letter/number/number.

note 4 :

Orange neckband with a black thee alpha code, starting letter "A" or "B" followed by a vertical line, and two letters (A|BC).

note 1 : birds ringed in various locations in Republic of Ireland and Northern Ireland from 2012 to 2017.

note 2 : if you are providing details of a collar sighting - please provide us with the details below :

Observer name/s:
Collar inscription:
Date and time of sighting:
Number of greylags present:
Location where seen:
Grid reference for location (preferably lat/long):
Basic habitat details:

note 3 :

White ring with a black four alpha-numeric code (containing the letter U). 

note 1 : several ringers participate(d) in the project : for details and direct contact information for each ringer, please, click on the following link : https://waterbirdcolourmarking.org/greylag-colour-mark-coordination/

note 2 :

White neckband with a black three alpha code.

note 1 :  GPS-tags which also have black solar panels.

note 2 :

Dark-green legring with a white three alpha-numeric code (2 numbers and 1 letter).

note 1 : used codes are : C00 to C99 and 00C to 99C.

note 2 :