Pallas's Gull

Dark-green with a white four alpha-numeric code, starting letter "R" followed by a colon ":" a number and two letters (on right tarsus) and metal ring (on left tarsus).

note 1 : used codes are : R:2HA to R:2HZ and R:2JA to R:2JZ

note 2 : first rings have been used in 2021.

note 3 :

Red ring with a white four alpha-numeric code : starting letter "U" / number / letter / letter.

note 1 : bird is a revalidation one.

note 2 :

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

note 1 :

Dark-green ring with a white four alpha-numeric code : starting letter "U" / ":" (colon) * number / number / letter.

note 1 : used codes are : U:00A - U:99A ; U:00B-U:99B ;  U:00C-U:99C ;  U:00D-U:99D ;  U:00E-U:99E ;  U:00H-U:99H ;  U:00J-U:99J

note 2 : used letters are 22, excl. F, I, O, Q.

note 3 : project starts during 2015.

note 4 :