Gulls

species: 
Great Black-backed Gull
scientific name: 
Larus marinus
notes: 

Yellow ring with a black four alpha-numeric code (on one leg) and Helgoland or Copenhagen) metal ring (on other leg).

note 1 : used combinations are H00T -  H99T at Amrum (SH)  between 2007 and 2011 , some rings are used at southern DK
note 2 : 2011 – 2014 we will use HL00 – HL99 yellow with black inscription.
note 3 : rings are to be read from bottom to top.
note 4 : other combinations beginning with “H” and using red or yellow rings are used at LBBGs and Herring-Gulls, see there.

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-numeric code (4 letters/numbers).
countries where ringed: 
Germany.
Images: 
First letter/number (of the c-ring): 
H