- definitive plumage
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Ornith.the plumage of a bird that, once attained, does not change significantly in color or pattern for the rest of the bird's life.
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Universalium. 2010.
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Universalium. 2010.
definitive plumage — Ornith. the plumage of a bird that, once attained, does not change significantly in color or pattern for the rest of the bird s life … Useful english dictionary
Audubon's Oriole — Taxobox name = Audubon s Oriole status = LC | status system = IUCN3.1 regnum = Animalia phylum = Chordata classis = Aves ordo = Passeriformes familia = Icteridae genus = Icterus species = I. graduacauda binomial = Icterus graduacauda binomial… … Wikipedia
English words first attested in Chaucer — Contents 1 Etymology 2 List 2.1 Canterbury Tales General Prologue … Wikipedia
bird — birdless, adj. /berrd/, n. 1. any warm blooded vertebrate of the class Aves, having a body covered with feathers, forelimbs modified into wings, scaly legs, a beak, and no teeth, and bearing young in a hard shelled egg. 2. a fowl or game bird. 3 … Universalium
Bird — /berrd/, n. Larry, born 1956, U.S. basketball player. * * * I Any of the warm blooded, beaked vertebrates of the class Aves, including more than 9,600 living species. A covering of feathers distinguishes birds from all other animals. Birds have a … Universalium
animal behaviour — Introduction any activity of an intact organism. A living animal behaves constantly in order to survive, and all animals must solve the same basic problems. They must, for instance, periodically replace their energy source (consume… … Universalium
OISEAUX — On connaît un peu plus de 8 800 espèces d’Oiseaux vivants. Les spécialistes ne sont pas d’accord sur la classification des Oiseaux les plus évolués, les Passereaux. En effet, en raison du très petit nombre de fossiles et des grandes ressemblances … Encyclopédie Universelle
Bird — For other uses, see Bird (disambiguation). Aves and Avifauna redirect here. For other uses, see Aves (disambiguation) or Avifauna (disambiguation). Birds Temporal range: Late Jurassic–Recent, 150–0 Ma … Wikipedia
Sexual selection — This article is about the evolutionary concept. For the selection of the sex of offspring, see sex selection. Goldie s Bird of paradise: Ornamented male above; female below. Paradesia decora by John Gerrard Keulemans (d.1912) Sexual selection, a… … Wikipedia
Agapornis canus — Inséparable à tête grise Inséparable à tête grise … Wikipédia en Français