Gulls

species: 
Black-headed Gull
scientific name: 
Chroicocephalus ridibundus
notes: 

Red ring with a white two alpha code.

note 1 : old red rings are turning pink.

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

note 3 : code used is lettter/letter (AA-ZZ).

note 4 : some 850 red rings will be used from 2004 until 2010.

note 5 : all birds ringed during winter in city-parks.

note 6 : all rings have to be read from bottom to top.
 

website sighting submit: 
European colour ring Birding submit
email sighting submit: 
website information: 
http://www.frankmajoor.nl
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Red [R]
colour-ring code (of the c-ring): 
Two alpha code (2 letters).
countries where ringed: 
The Netherlands.