Terns
species:
Sandwich Tern
scientific name:
Thalasseus sandvicensis
notes:
Dark-green ring with a white three alpha-numeric code, starting number "4".
note 1 :
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):
Three alpha-numeric code (3 letters/numbers).
colour-ring position (of the c-ring):
Tarsus left.
countries where ringed:
Northern Ireland
First letter/number (of the c-ring):
4
