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Birds spend winter in Lhasa River valley
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Migratory birds in the valley of Lhasa River, Southwest China's Tibet autonomous region, Dec 22, 2016. Different kinds of aerial birds, such as black-headed gulls, red-crowned cranes, and bar-headed geese, have been arriving since November and will head for the north in March. [Photo by Jigmed Wangtso /chinadaily.com.cn] |