来自英国埃克塞特大学的合著者马修·怀特解释说，这项研究表明，生活在绿化较好的城市地区的人们表现出的抑郁或焦虑症状较少。

Co-author Mathew White, from the University of Exeter, UK, explained that the study showed people living in greener urban areas were displaying fewer signs of depression or anxiety.

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埃克塞特大学的一些科学家已经表示，海狸对该地区的野生动物有益。

Some scientists from the University of Exeter already say the beavers help the wildlife in the area.

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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。

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.

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