Gulls

species: 
Lesser Black-backed Gull
scientific name: 
Larus fuscus
notes: 

Black ring with a yellow four alpha-numeric code.

note 1 : c-ring on left leg and metal ring on right leg.

note 2 : last position uses each letter of the alphabet and * = number 0-9.

note 3 : used codes are T*TR through to T*TZ ; T*UA through to T*UZ ;  T*VA through to T*VZ ; T*WA through to T*WZ ; T*XA through to T*XZ ; T*YA through to T*YZ ; T*ZA through to T*ZZ.

note 4 : birds are ringed on the Isle of Man, British Isles.

note 5 : birds are ringed in agreement with the project of David Sowter, so not the same codes are used.

note 6 : 

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Black (Niger) [N]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
colour-ring position (of the c-ring): 
Tarsus right.
countries where ringed: 
United Kingdom.
First letter/number (of the c-ring): 
T