Terns

species: 
Caspian Tern
scientific name: 
Hydroprogne caspia
notes: 

Combination of c-rings (on both tarsi).

note 1 : a partnership between Oregon State University, Real Time Research,
and the USGS - Oregon Cooperative Fish and Wildlife Research Unit.

website sighting submit: 
My Banded Tern
website information: 
Bird Research Northwest
colour-ring type: 
Legrings : combination of uncoded.
countries where ringed: 
USA.