Gulls

species: 
Black-headed Gull
scientific name: 
Larus ridibundus
EURING code: 
05820
notes: 

Yellow ring with black two alpha code (on left tarsus).

note 1 : used codes are letter/letter (AA-ZZ).

note 2: a "." sign is to be read within the codes.

note 3 : old yellow rings are turning white.

note 3: some 850 birds are ringed from 1996 until 1999. Most of these rings are fallen off.

note 4: all birds ringed during winter in city-parks.

note 5: all rings have to be read from bottom to top.
 

email sighting submit: 
snailmail sighting submit: 
Frank Majoor, Akkerstaat 55, 6822 AJ Arnhem, The Netherlands.
colour-ring type: 
Legring : one, coded.
colour-ring colour: 
Yellow [Y]
colour-ring code: 
Two alpha code (2 letters).
colour-ring position: 
Tarsus left.
countries where ringed: 
The Netherlands.