秃鼻乌鸦

一只秃鼻乌鸦，发出寂寞又焦虑不安的声音，从她头顶孤独地飞过。

Way above her a solitary rook cawed its way home-a lonely , troubled sound .

秃鼻乌鸦每次都会存储一个烟头或一小片垃圾到小盒子里。

Each time , the rook deposits a cigarette end or a small piece of rubbish .

群居的鸟类的繁殖地，比如秃鼻乌鸦群。

A breeding ground for gregarious birds ( such as rooks ) .

问题6：为什么公园经理要选秃鼻乌鸦？

Question 6 : Why were rooks chosen by the park manager ?

他说，秃鼻乌鸦被选中了，因为这种鸟类是特别聪明的。

He says that rooks , the chosen birds , are considered to be particularly intelligent .

像乌鸦，其它雅科，渡鸦，和秃鼻乌鸦那类的鸟，都非常的聪明。

And crows and other corvidae , ravens , rooks and so forth , are incredibly smart birds .

乌鸦；大乌鸦；秃鼻乌鸦；寒鸦；红嘴山鸦；鹊；松鸦。在某种文化中，乌鸦是不吉祥的象徵。

Crow ; raven ; rook ; jackdaw ; chough ; magpie ; jay . In some culture , a crow is associated with badness .

剑桥大学研究人员发现，秃鼻乌鸦能够使用和制工具，具有和猩猩一样的高智商。

Researchers at the University of Cambridge found that crows have the capacity to use and make tools thanks to a sophisticated intelligence that rivals that of chimpanzees .

伯德说，这些实验之所以有趣，因为野生环境下生活的秃鼻乌鸦食物来源丰富，不需要使用工具。

Byrd said that wild corvus frugileguses do not need to use tools because of their rich food resources , but these four domestic corvus frugileguses didn 't get any relevant training before tests .