Lesser Scaup Aythya affinis
Negrelho-americano (Zarro-americano)
2011-12-08
Paul da Praia, Terceira
Male
© Nelson Moura, Portugal
Birding Azores
Central bird. Together with femal Greater Scaup, male and female Tufted Duck, and male and female Blue-winged Teal.

  Enlarge picture.