Chlidonias leucopterus - White-W.Tern -Gaivina asa Branca

Observadores: Simon Wates, Joaquim Muchaxo.
Um individuo de 1º inverno Chlidonias leucopterus - Gaivina-d'asa-branca, a alimentar-se sozinho num sapal em Cerro do Bufo.
data: 11-11-2007.

O Simon depois envia o impresso para o comité de Raridades.
http://flickr.com/photos/jmuchaxo/1975123039/

Very good observation Joaquim and Simon, and I agree that this is a juvenile/1st winter bird. I must look at the Black Terns I see there (quite a few a couple of weeks ago) much more closely!!

Colin