Terns
species:
Gull-billed Tern
scientific name:
Sterna nilotica
notes:
Combination of a white 3 alpha code ring and a combination of two c-rings and metal ring.
* 2010 :
left leg tarsus : orange/dark-blue.
left leg tibia : nihil.
right leg tarsus : white ring with a black three alpha code (first letter A or B).
right leg tibia : metal ring.
email sighting submit:
colour-ring type:
Legrings : combination of one coded and uncoded rings.
countries where ringed:
France.
