Red kite (Milvus milvus) in flight, showing remiges and rectrices. Flight feathers (Pennae volatus) [1] are the long, stiff, asymmetrically shaped, but symmetrically paired pennaceous feathers on the wings or tail of a bird; those on the wings are called remiges (/ ˈ r ɛ m ɪ dʒ iː z /), singular remex (/ ˈ r iː m ɛ k s /), while those on the tail are called rectrices (/ ˈ r ɛ k t r ...

Tail Feathers or Rectrices: Refers to the feathers that make the tail. Tail feathers occur in even numbers. Each bird has a central pair with outer tail feathers on both sides when the tail is expanded. When the tail is folded, the central pair is placed on top and the outer pair positioned at the bottom of the pile.

Most tail feathers, or rectrices rectrices RECT-ri-sees tail feathers, feature an interlocking microstructure similar to wing feathers. Arranged in a fan shape, these feathers support precision steering in flight. Typically, birds have six pairs of feathers on the tail, which display increasing levels of asymmetry toward the outer pairs. ...

2010年2月5日 · Rectrices (pronounced REK.tris.iz) are the strong tail feathers that direct the bird’s flight. Rectrix is the singular form. When you see them spelled side by side, it’s pretty obvious that rect rix and di rect come from the same Latin word. Remiges (pronounced REH.midg.iz) are the wing’s flight feathers.

2025年3月7日 · Rectrices: the flight feathers of the tail. Most bird species have 10-12 rectrices. Secondary: one of the wing's inner flight feathers, which are attached to the ulna bone in the bird's "forearm." The number of secondaries varies from 9-25 depending on the species.

2020年3月12日 · The pennaceous feathers of the tail are called rectrices (Fig. 1.2f) and also play a crucial role in flight and display (Thomas 1997; Aparicio et al. 2003). In contrast to body feathers, remiges and rectrices have elongated rhachis with a rectangular cross section. To fulfil their aerodynamic function, the barbs of remiges and rectrices are ...

2023年4月18日 · Rectrices are the large, stiff feathers that make up the bulk of the tail and provide lift and stability while in flight. Coverts, on the other hand, are the softer feathers that are found around the base of the tail. These feathers help to insulate the bird and can also provide a greater degree of control when in flight.

Flight is probably the first thing associated with birds, and rightly so. This amazing ability has allowed avians to live in diverse habitats worldwide, often traveling thousands of miles on migration each year and reaching speeds otherwise unknown in …

The meaning of RECTRIX is any of the quill feathers of a bird's tail that are important in controlling flight direction. Did you know?

rectrices，英语单词，主要用作为名词，译为“舵羽”，译为“尾羽”，用作名词译为“（鸟的）舵羽;”。 网页 新闻 贴吧 知道 网盘 图片 视频 地图 文库 资讯 采购 百科