Gulls

species:

Eurasian Mew Gull

scientific name:

Larus canus

notes:

White ring with a black four alpha-numeric code : starting letter 'Z' / number / number / letter.

note 1 : used codes are : Z00A-Z99A, Z00C-Z99C, Z00E-Z99E, Z00F-Z99F, Z00H-Z99H, Z00J-Z99J, Z00K-Z99K, Z00L-Z99L, Z00M-Z99M, Z00P-Z99P, Z00R-Z99R, Z00T-Z99T, Z00U-Z99U, Z00V-Z99V, Z00Y-Z99Y.

note 2 : these codes are used mostly on Black-headed Gulls (Larus ridibundus) , but possible some on Common Gulls (Larus canus).

note 3 :

email sighting submit:

colour-ring type:

Legring : one, coded.

colour-ring colour (of the c-ring):

White [W]

colour-ring code (of the c-ring):

Four alpha-numeric code (4 letters/numbers).

countries where ringed:

Czech Republic.

First letter/number (of the c-ring):