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bluebill Saltos de línea: blue|bill
Pronunciación: /ˈbluːbɪl/

Definición de bluebill en inglés:

sustantivo

1A large African waxbill with a stout metallic blue bill and red and black plumage.
  • Genus Spermophaga, Estrildidae: three species
2Any of a number of ducks with blue bills:
  • North American The scaup duck.Australian The blue-billed duck (Oxyura australis).
Oraciones de ejemplo
  • Scaup (bluebill) numbers plummeted during the past two decades, falling from a high of more than 7 million in the early 1980s to about 3.4 million this year.
  • When drought hit the prairies and parkland in the mid-1980s, scaup (bluebill) numbers fell below their goal of just over 6 million.
  • The research also determined that body weights of collected bluebills were greater than or similar to estimates from birds collected in the 1980s before the precipitous decline.

Definición de bluebill en:

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