Gulls

species:

Herring Gull

scientific name:

Larus argentatus

notes:

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

note 1 : used letters are A, B, C, D, E, G, J, K, L, M, P, R, S, T, U, V, W and Y.

note 2 : not used letters are : F, H, I, N, O, Q, X and Z.

note 3 : the letter is the scheme identifier, so : N:11A, N:21A...N:99A, N:00A...N:11Y... N99Y, N:00Y or N:A11…N:Y99, or N:1A1….N:9Y9.

note 4 :

email sighting submit:

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-numeric code (4 letters/numbers).

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

Tarsus left.

countries where ringed:

United Kingdom.

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