Gulls
species:
Caspian Gull
scientific name:
Larus cachinnans
notes:
Black ring with a white two alpha-nummeric code (mainly on left tibia).
note 1 : rings are 1,8cm. in height and re-placed above the knee (on the tibia) for better observation results in the colony (high vegetation) and on rubbish-dumps.
note 2 : between the two characters there is an “bar” vertical line.
note 3 :
email sighting submit:
website information:
colour-ring type:
Legring : one, coded.
colour-ring code (of the c-ring):
Two alpha-numeric code (2 letters/numbers).
countries where ringed:
The Netherlands.
