duck-billed speculum
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Speculum feathers — The speculum is a patch, often distinctly coloured, on the inner remiges of some birds.Examples of the colour(s) of the speculum in a number of ducks are:* Common Teal: Iridescent green. * Green winged Teal: Iridescent green. * Blue winged Teal:… … Wikipedia
Sims speculum — a double duck billed vaginal speculum … Medical dictionary
Spot-billed Duck — A male Indian Spot billed Duck (A. p. poecilorhyncha) Conservation status … Wikipedia
Pink-headed Duck — Conservation status Critically Endangered ( … Wikipedia
Yellow-billed Duck — Taxobox name = Yellow billed Duck status = LC | status system = IUCN3.1 image width = 220px regnum = Animalia phylum = Chordata classis = Aves ordo = Anseriformes familia = Anatidae genus = Anas species = A. undulata binomial = Anas undulata… … Wikipedia
Meller's Duck — Sexes look alike. Note lack of supercilium. Note color of … Wikipedia
Marbled Duck — Conservation status … Wikipedia
Timeline of zoology — A preliminary timeline of the history of zoology before the 1859 publication of Darwin s Origin of Species . Ancient world *28000 BC. Cave painting (e.g. Chauvet cave [http://www.culture.gouv.fr/culture/arcnat/lascaux/en/] ) in Europe, especially … Wikipedia
Mallard — For other uses, see Mallard (disambiguation). Wild Duck redirects here. For the play by Henrik Ibsen, see The Wild Duck. Mallard Female (left) and male (right) … Wikipedia
Spotbill — Taxobox name = Spotbill status = LC | status system = IUCN3.1 status ref = [IUCN2006|assessors=BirdLife International|year=2004|id=47189|title=Anas poecilorhyncha|downloaded=11 May 2006 Database entry includes justification for why this species… … Wikipedia
