The birds are hard to observe, as they live in a region of mountainous forest, so the researchers have attached tiny cameras to the tails of some birds, as one method of investigating their behaviour.

这些鸟很难观察，因为它们生活在山区森林里，所以研究人员在一些鸟的尾巴上安装了微型摄像机，以此作为一种研究它们行为的方法。

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They ran a railroad into the forest region.

他们修筑铁路使之通入林区。

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Special topography of northern Guizhou were large mountainous areas without large area forest region, this went against developing control work of forest pests.

黔北的地形特殊，以山区为主，没有成片成片的大面积林区，这不利于森林病虫害防治工作的开展。

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One picture from that Greenpeace link in particular says it all: a region of tropical Sumatran forest cleared with as much wide-scale devastation as if a tsunami had taken out every last tree.

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This is the latest in a number of clashes over land - last month environmental activist Chut Wutty was killed in a threatened forest region.

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First came the region-wide financial collapse and environmental disaster the haze of smog from forest fires on Sumatra and Borneo.

ECONOMIST: Banyan