They are among the characteristics that distinguish the extant birds from other living groups.
(Science: botany) feather grass Scrupulously exact weight , so that a feather would turn the scale , when a jockey is weighed or weighted. contour feather n. Any of the outermost feathers of a bird, forming the visible body contour and plumage. Feathers have a number of utilitarian, cultural and religious uses.Feather products manufacturing in Europe has declined in the last 60 years, mainly due to competition from Asia.Feathers have adorned hats at many prestigious events such as weddings and Ladies Day at racecourses (Royal Ascot).Several studies of feather development in the embryos of modern birds, coupled with the distribution of feather types among various prehistoric bird precursors, have allowed scientists to attempt a reconstruction of the sequence in which feathers first evolved and developed into the types found on modern birds. Encyclopedia.com gives you the ability to cite reference entries and articles according to common styles from the Modern Language Association (MLA), The Chicago Manual of Style, and the American Psychological Association (APA).Because each style has its own formatting nuances that evolve over time and not all information is available for every reference entry or article, Encyclopedia.com cannot guarantee each citation it generates. Source for information on contour feathers: A Dictionary of Biology dictionary. The basal portion may be downy and thus act as insulation. Then, copy and paste the text into your bibliography or works cited list. Feathers are epidermal growths that form distinctive outer covering, or plumage, on dinosaurs, both avian and some non-avian, and possibly other archosauromorphs.
Although feathers cover most of the bird's bodies, they arise only from certain well-defined tracts Feathers are not only useful for flying but are vitally important to birds for a number of other reasons. Feather duster, a dusting brush of feathers. They are considered as the most complex integumentary structures found in vertebrates and a premier example of a complex evolutionary novelty. Contour feather definition, one of the feathers that form the surface plumage of a bird, including those of the wings and tail but excluding such specialized types as downs and filoplumes. Feather flower , an artifical flower made of feathers , for ladies headdresses , and other ornamental purposes. Various layers of feathers help to keep birds warm, while their tight arrangement can form a water tight seal to again protect them from the elements.By providing a thick buffer, they also protect the skin from cuts and scrapes and can allow birds to forage though harsh vegetation. Each has a central horny shaft (the rachis) with a flattened vane on each side. Therefore, it’s best to use Encyclopedia.com citations as a starting point before checking the style against your school or publication’s requirements and the most-recent information available at these sites:Within the “Cite this article” tool, pick a style to see how all available information looks when formatted according to that style. contour feathers Feathers that are arranged in regular rows on a bird's body, giving the body its streamlined shape. Contour feather definition is - one of the medium-sized feathers that form the general covering of a bird and determine the external contour. The major contour feathers of the wing (remiges) and tail (rectrices) and their coverts function in… Other articles where Contour feather is discussed: bird: Feathers: Contour feathers form most of the surface of the bird, streamlining it for flight and often waterproofing it. See more. Possibly the most important function of feathers is their role in insulation.
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