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Print/export Download as PDF; Printable version; In other projects ... Pages in category "Feathers" The following 35 pages are in this category, out of 35 total.
Down feathers are fluffy because they lack barbicels, so the barbules float free of each other, allowing the down to trap air and provide excellent thermal insulation. At the base of the feather, the rachis expands to form the hollow tubular calamus (or quill) which inserts into a follicle in the skin. The basal part of the calamus is without ...
The soft feathers on the underside of the bird Lesser sickles Long curved feathers of the tail, below the sickles only in cock birds Main tail feathers The long straight feathers forming the tail, under the tail coverts Muff Feathers projecting below and around the eyes only in bearded breeds Neck hackles The long feathers of the neck
The tail feathers are used to control flight acting as rudder and brake, only some of these feathers are as firmly attached as the bird's primaries. Contour feathers are arranged on the body of the bird in the manner of roof tiles. The tips of these feathers are waterproof and help protect the bird from the elements, while the inner parts of ...
While eagle feathers belong to the Sun Priest, who plants them to the sun, other priests could use them if rain was needed, as the down is said to suggest "fleecy clouds that gather on the horizon before rain". The Hopi rub eagle down feathers over rattlesnakes collected for Snake Dances, in an effort to soothe and calm the reptiles. [18]
This feather can grow as a new feather during the bird's infancy, or grow to replace one from moulting. The pin feather looks somewhat like a feather shaft. However, unlike a fully developed feather, the pin feather has a blood supply flowing through it; at this stage, it may also be called a blood feather. As such, if the pin feather is ...
The feathers of this species and others create a powder similar to talcum powder that easily transfers to clothing. In common with other cockatoos and parrots, the white cockatoo has zygodactyl feet with two toes facing forward and two facings backward, which enable it to grasp objects with one foot while standing on the other, for feeding and ...
A covert feather or tectrix on a bird is one of a set of feathers, called coverts (or tectrices), which cover other feathers. The coverts help to smooth airflow over the wings and tail. The coverts help to smooth airflow over the wings and tail.