In Japan, crows crack open uts with the help of cars and in Australia, choughs gang up and kidnap theirneighbours young.

• 在日本，乌鸦能借助汽车的帮助使坚果裂开；在澳大利亚，红嘴山鸦合伙袭击并劫持了他们邻居的幼禽。