It was only 20 miles from the building site that the woodpecker was seen and its distinctive “ double rap ” heard 象牙喙啄木鸟就在距工地20英里处被发现，而且据说有“双色”条纹。
They figured out , they got so good , that the ex - airforce pilot ron bliss said it sounded like a den of runaway woodpeckers 他们发现了这种方法，用得很好。空军机师朗比说：听起来像一群啄木鸟。
Now , far away in the woods a bird called ; another answered ; presently the hammering of a woodpecker was heard 这时，林子深处有只鸟儿叫了起来，另一只发出应和。随后又听见一只啄木鸟啄树的声音。
It all started years ago when a couple of them discovered she had a rare species of woodpecker coming to her bird feeder 这一切发生在多年前，有两个鸟类学家发现有只稀有品种的啄木鸟来吃她喂食器里的食物。
At the same time , hill says , he heard a " double knock " ? the unusual pecking sound that distinguishes the ivory - bill from other types of woodpeckers 就在同时,希尔听到了象牙喙区别于其它啄木鸟的独特的"双击"声
Nod when they are talking ? nod once in a while to signal that you are listening . but don ' t overdo it and peck like woody woodpecker 听对方讲话时应点头示意。时不时点头能够让对方感受到你的关注，但也别弄得和啄木鸟似的。
The arkansas sighting was later challenged by ornithologists , who argued that it was impossible to rule out the more common pileated woodpecker 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
Scientists who pioneer research into why woodpeckers do not get headaches and whether dung beetles like their diet have at last been recognized for their work 研究啄木鸟为什么不头痛和金龟子是否喜欢吃大粪的科学家们终于得到了肯定。
Flammulated owls nest throughout the american west , mostly in evergreen forests . they lay their eggs in the tree cavities hacked out by small woodpeckers 美洲角?遍布美国西部，通常在常绿森林中以巢为居，把蛋生在小啄木鸟啄成的树洞里。
They included rewards for boffins ( 14 ) who had researched into why woodpeckers don ' t get headaches from all that tapping , and whether dung beetles really enjoy their diet of faeces 其中包括奖励研究啄木鸟为什么不头疼、金龟子是否真正享受大粪的科学家们。
