What could have caused the crows to caw?

什么能让乌鸦叫的？

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As a further precaution, all the crows had been fed beforehand.

作为进一步的预防措施，所有的乌鸦都预先喂过食。

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So scientists want to find out much more about how the crows behave in their native habitat, and a team from Exeter and Oxford universities is carrying out research in New Caledonia.

因此，科学家们希望更多地了解乌鸦在它们的自然栖息地是如何活动的，而埃克塞特大学和牛津大学的一个研究小组正在新喀里多尼亚进行研究。

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Club member Pat Ringham said the crows caused more damage than "50 hooligans let loose with golf clubs".

BBC: Crows 'devastate' Cambridgeshire cricket pitch

Mr Pooley, who is also head groundsman, has been trying to bring the pitch back to its former glory after the crows descended on the outfield.

BBC: Crows 'devastate' Cambridgeshire cricket pitch

Ms. HOLIDAY: (Singing) Here is a fruit for the crows to pluck, for the rain to gather, for the wind to suck, for the sun to rot, for the tree to drop.

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