Terns
species:
Gull-billed Tern
scientific name:
Sterna nilotica
notes:
Yellow ring with a black three alpha-numeric code (on one leg) and metal ring (on the other leg).
note 1 : birds ringed during 2009.
email sighting submit:
email sighting submit (2):
colour-ring type:
Legring : one, coded.
colour-ring colour (of the c-ring):
Yellow [Y]
colour-ring code (of the c-ring):
Three numeric code (3 numbers).
countries where ringed:
Portugal.
