Little Gull

White ring with a black two alpha code.

note 1 :

Red ring with a white three alpah-numeric code.

note 1 : used code is 4M1.

note 2 :  

Yellow ring with a black two numeric code (on one leg) and metal ring (on other leg).

note 1 :
 

Yellow ring with a black two alpha code (on one leg) and metal ring (on other leg).

note 1 :
 

Red ring with a white two alpha-numeric code.

note 1 : used letters and numbers are : A, C, F , H, J, K, M, N, R, T, U, Y and 0, 1, 2, 3 , 4, 5, 6, 7, 8, 9.

note 2 :

White ring with a black 2 alpha-numeric code (on left tarsus) and metal ring (on right tarsus).

note 1 : used codes are : number/letter and letter/number.

note 2 : used letters/numbers are : 0–9 and A, C, F, H, J, K, L, M, N, P, T, U, V, W, X, Y.

note 3 :

Black ring with a white three alpha-numeric code, starting letter "J".

note 1 : 

Blue ring with a white 2 numeric code (on one leg) and metal ring (on other leg).

note 1 : birds were marked between 2010-2022 (713 birds of all possible combinations of blue ring).

note 2 :

Blue ring with a white 2 alpha code (on one leg) and metal ring (on other leg).

note 1 : birds were marked between 2010-2022 (713 birds of all possible combinations of blue ring).

note 2 :

Yellow ring with a black two alpha-numeric code (on one leg) and metal ring (on other leg)

note 1 : used codes will be  number/letter ; letter/number.

note 2 : project will start during 2018.

note 3 :