所罗门群岛发现一种新埋葬虫
文章来源:未知 文章作者:enread 发布时间:2013-06-25 07:41 字体: [ ]  进入论坛
(单词翻译:双击或拖选)
Scientists discovered a new species of burying beetle1, Nicrophorus efferens. Burying beetles2 are well known to most naturalists3 because of their large size, striking black and red colors, and interesting reproductive behaviors -- they bury small vertebrate carcasses(尸体,兽体) which their offspring eat in an underground crypt(土窖,地下室), guarded by both parents. The study was published in the open access journal Zookeys.
 
This new species, known from only 6 specimens4 collected in 1968, sat unrecognized as an undescribed species for over 40 years. "It was a bit of good luck that led to our realization5 these specimens belonged to an undescribed species. My student, Tonya, was visiting Hawaii for some R&R and decided6 to look over the burying beetles held by the Bishop7 Museum. Her PhD research was focused on the biogeography and evolution of a subgroup of these beetles and she identified these six specimens as very interesting and possibly new. The discovery of new species in old collections is a common occurrence and one of the many reasons why museums like the Bishop play a vital role in helping8 us understand life on this planet.," commented Dr. Sikes, University of Alaska Museum.
 
The second author, Tonya Mousseau, added, "Without my background and training in the taxonomy of beetles, particularly the burying beetles, this new species might never have been uncovered. This really reinforces the idea that classic training in taxonomy and systematics is absolutely necessary to discovering and understanding the biodiversity of earth."
 
As far as the authors of this new species know, no one has seen this species alive. "It's likely they bury small vertebrate carcasses, like their close relatives do, but if they have any different behaviors we'll have to wait for future studies to learn of them. "


点击收听单词发音收听单词发音  

1 beetle QudzV     
n.甲虫,近视眼的人
参考例句:
  • A firefly is a type of beetle.萤火虫是一种甲虫。
  • He saw a shiny green beetle on a leaf.我看见树叶上有一只闪闪发光的绿色甲虫。
2 beetles e572d93f9d42d4fe5aa8171c39c86a16     
n.甲虫( beetle的名词复数 )
参考例句:
  • Beetles bury pellets of dung and lay their eggs within them. 甲壳虫把粪粒埋起来,然后在里面产卵。 来自《简明英汉词典》
  • This kind of beetles have hard shell. 这类甲虫有坚硬的外壳。 来自《现代汉英综合大词典》
3 naturalists 3ab2a0887de0af0a40c2f2959e36fa2f     
n.博物学家( naturalist的名词复数 );(文学艺术的)自然主义者
参考例句:
  • Naturalists differ much in determining what characters are of generic value. 自然学者对于不同性状决定生物的属的含义上,各有各的见解。 来自辞典例句
  • This fact has led naturalists to believe that the Isthmus was formerly open. 使许多自然学者相信这个地蛱在以前原是开通的。 来自辞典例句
4 specimens 91fc365099a256001af897127174fcce     
n.样品( specimen的名词复数 );范例;(化验的)抽样;某种类型的人
参考例句:
  • Astronauts have brought back specimens of rock from the moon. 宇航员从月球带回了岩石标本。
  • The traveler brought back some specimens of the rocks from the mountains. 那位旅行者从山上带回了一些岩石标本。 来自《简明英汉词典》
5 realization nTwxS     
n.实现;认识到,深刻了解
参考例句:
  • We shall gladly lend every effort in our power toward its realization.我们将乐意为它的实现而竭尽全力。
  • He came to the realization that he would never make a good teacher.他逐渐认识到自己永远不会成为好老师。
6 decided lvqzZd     
adj.决定了的,坚决的;明显的,明确的
参考例句:
  • This gave them a decided advantage over their opponents.这使他们比对手具有明显的优势。
  • There is a decided difference between British and Chinese way of greeting.英国人和中国人打招呼的方式有很明显的区别。
7 bishop AtNzd     
n.主教,(国际象棋)象
参考例句:
  • He was a bishop who was held in reverence by all.他是一位被大家都尊敬的主教。
  • Two years after his death the bishop was canonised.主教逝世两年后被正式封为圣者。
8 helping 2rGzDc     
n.食物的一份&adj.帮助人的,辅助的
参考例句:
  • The poor children regularly pony up for a second helping of my hamburger. 那些可怜的孩子们总是要求我把我的汉堡包再给他们一份。
  • By doing this, they may at times be helping to restore competition. 这样一来, 他在某些时候,有助于竞争的加强。
TAG标签: species beetle vertebrate
发表评论
请自觉遵守互联网相关的政策法规,严禁发布色情、暴力、反动的言论。
评价:
表情:
验证码:点击我更换图片