他把照相机放在巢箱里，以追踪鸟儿的睡眠模式。

He puts cameras inside nesting boxes to track sleeping patterns.

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多米诺尼博士把摄像机放在巢箱里，以追踪鸟儿的睡眠模式。他说，睡眠不足可能会危及鸟儿的健康。

Dr Dominoni, who is putting cameras inside nesting boxes to track sleeping patterns, said lack of sleep could put the birds' health at risk.

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安娜·多恩豪斯正在观察一个每边长一英尺的纸板巢箱，它是大约一百只欧洲岩蚁的“家”。

Anna Dornhaus is peering into a cardboard nest box only an inch on a side, at a “family” of 100 or so European rock ants.

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