红冠啄木鸟(学名:Melanerpes rubricapillus)属中型鸟类,头大,颈较长,嘴强硬而直,呈凿形,舌长而能伸缩,先端列生短钩;脚稍短,具4趾;尾呈楔状,羽干坚硬富有弹性,在啄木时支撑身体。可以在树上凿孔钩虫,它的嘴巴又长又尖又硬,能一直插进坚硬的木质部,舌头又长又细,长了许多倒刺,表面布满一层粘液,可以准确无误地把害虫钩出来。主要吃隐藏在树干内部蛀食的天牛、透翅蛾、吉丁虫等害虫。被称为“森林医生”。分布于北美的松树林中。
... 尤卡坦啄木鸟 Melanerpes pygmaeus 红冠啄木鸟 Melanerpes rubricapillus 拉美啄木鸟 Melanerpes striatus ...
基于16个网页-相关网页
在象牙喙啄木鸟的例子中,用木材搭建人类小环境的做法大量毁坏了南部年岁久远的森林——这种红冠小鸟赖以生存的环境。
In the case of the ivory-billed woodpecker, the wood needed to create our human niches led to the decimation of the Southern old-growth forests that the red-capped bird needed to survive.
在Brinkley,理发师提供的“红冠”发型能使你看起来象啄木鸟。
In Brinkley, the barber offers an“ivorybill” haircut that makes you look like one.
阿肯色州的发现后来被鸟类学家置疑,他们说很难排除那是一种很普通的红冠黑啄木鸟。
The Arkansas sighting was later challenged by ornithologists who argued that it was impossible to rule out the more common pileated woodpecker.
应用推荐