Terns
species:
Black Tern
scientific name:
Chlidonias niger
notes:
Blue flag with a white two alpha code (on left tarsus).
note 1 : this project aims to study breeding biology and migration routes. It is a cooperation between Jan van der Winden and Alexey Druzyaka of the Institute of Systematic and Ecology of Animals, SB RAS, Novosibirsk.
note 2 :
email sighting submit:
colour-ring type:
Flag : one, coded.
colour-ring colour (of the c-ring):
Dark Blue [B]
colour-ring code (of the c-ring):
Two alpha code (2 letters).
colour-ring position (of the c-ring):
Tarsus left.
countries where ringed:
Russia.
Images:
