Corvids include ravens, jays, crows and magpies.
鸦科包括渡鸦、松鸦、乌鸦和喜鹊。
So what does the test tell us about corvids or chimpanzees?
那么关于鸦科动物和黑猩猩的实验告诉了我们什么呢？
Because corvids have these other cognitive skills, researchers wanted to see if they were also capable of mirror self-recognition.
因为鸦科动物有其他的认知技能，研究人员想看看它们是否也有镜像自我识别的能力。
Corvids and some mammals have the ability to plan for the future, to store food for instance, in places where they can find it later.
鸦科动物和一些哺乳动物有未雨绸缪的能力，比如把食物储存在它们以后能找到的地方。
It's been suggested in fact that jays, corvids known for stealing each other's food, may hide their food precisely because they are projecting their own tendency to steal onto other jays.
事实上，有研究表明，以偷别人食物而闻名的鸦科动物会隐藏自己的食物，正是因为它们把自己偷东西的倾向投射到其他鸦类身上。
Corvids' cognisance of other birds has led scientists to ponder whether they are also aware of themselves.
乌鸦对其他鸟的认知使得科学家思考：乌鸦会不会认知自己呢？
The Cambridge team and their colleagues who work with corvids are continuing to reveal remarkable insights into their intelligence.
研究松鸦的剑桥研究小组和同事仍在继续陈述着对于它们的智力的深刻见解。
The Cambridge team and their colleagues who work with corvids are continuing to reveal remarkable insights into their intelligence.
研究松鸦的剑桥研究小组和同事仍在继续陈述着对于它们的智力的深刻见解。
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