Gulls

species: 
Caspian Gull
scientific name: 
Larus cachinnans
notes: 

Green ring with a white 4 alpha code.

note 1 : birds ringed in the Lausitz area, East German inland near Polish border.

note 2 : this is mixed colony where Caspian Gull dominate although hybrids are possible.

note 3 : bird ringed by Heiko Michaelis.

email sighting submit: 
website information: 
Beringungszentrale Hiddensee
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Dark Green [G]
colour-ring code (of the c-ring): 
Four alpha code (4 letters).
countries where ringed: 
Germany.
First letter/number (of the c-ring): 
X