乌鸦,鸦科数种黑色鸟类的俗称。乌鸦全身或大部分羽毛为乌黑色,经常成群结队,且飞且鸣。乌鸦的食谱很杂,许多乌鸦爱吃腐肉,还会吃秧苗和谷类;蝗虫、蝼蛄、金龟甲等害虫,它们也来者不拒。想必大家都听过“乌鸦喝水”的故事吧?根据科学家的研究,乌鸦确实是一种非常聪明的动物,具有独到的使用甚至制造工具以达 Raven, common name for several black birds in the corvidae. The crows, or most of their feathers, are black and black, and they often flock in groups and fly and sing. The crow’s recipe is very complex. Many crows love to eat carrion, but also eat seedlings and cereals; insects such as locusts, cockroaches, and golden tortoiseshells are also not to be rejected. Presumably we all heard the story of “Crow Drinking Water”? According to scientists’ research, the crow is indeed a very clever animal, with unique use and even manufacturing tools to reach