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The fourth color cone would extend the range of visible colors for hummingbirds to perceive ultraviolet light and color combinations of feathers and gorgets, colorful plants, and other objects in their environment, enabling detection of as many as five non-spectral colors, including purple, ultraviolet-red, ultraviolet-green, ultraviolet-yellow ...
The weavers are small passerine birds related to the finches. They are seed-eating birds with rounded conical bills. They are seed-eating birds with rounded conical bills. The males of many species are brightly coloured, usually in red or yellow and black, some species show variation in colour only in the breeding season.
This is an accepted version of this page This is the latest accepted revision, reviewed on 22 September 2024. For other color lists, see Lists of colors. This article relies largely or entirely on a single source. Relevant discussion may be found on the talk page. Please help improve this article by introducing citations to additional sources. Find sources: "List of colors" alphabetical ...
Pangalloanserae (fowl) Neoaves. Synonyms. Neornithes Gadow, 1883. Birds are a group of warm-blooded vertebrates constituting the class Aves (/ ˈeɪviːz /), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.
The genuine color of egg spots is a yellow, red, or orange inner circle with a colorless ring surrounding the shape. Through phylogenetic analysis, using the mitochondrial ND2 gene, the true egg spots are thought to have evolved in the common ancestor of the Astatoreochromis lineage and the modern Haplochrominis species.
color: clown loach, Chromobotia macracanthus: All pages with titles beginning with Chrom: chrysos: G χρυσός (khrusós) gold: Chrysochloridae (golden moles); golden pheasant, Chrysolophus pictus; maned wolf, Chrysocyon brachyurus; Chrysophyceae (golden algae) see also aureus: All pages with titles beginning with Chryso: chrysophyllus: G ...
A degree of uncertainty surrounds the origin of the English word "saffron". It might stem from the 12th-century Old French term safran, which comes from the Latin word safranum, from the Persian (زعفران, za'farān), [10] from the Persian word zarparān (زرپران) meaning "gold strung" (implying either the golden stamens of the flower or the golden colour it creates when used as flavour).
Passer ahasvar Kleinschmidt, 1904. The house sparrow (Passer domesticus) is a bird of the sparrow family Passeridae, found in most parts of the world. It is a small bird that has a typical length of 16 cm (6.3 in) and a mass of 24–39.5 g (0.85–1.39 oz). Females and young birds are coloured pale brown and grey, and males have brighter black ...