A black-headed gull flies over the Longwangtan Park in Lhasa, southwest China's Tibet Autonomous Region, Nov. 23, 2020. (Xinhua/Zhan Yan)
In pics: birds at Longwangtan Park in Lhasa
Source: Xinhua| 2020-11-23 20:28:44|Editor: huaxia
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A black-headed gull flies over the Longwangtan Park in Lhasa, southwest China's Tibet Autonomous Region, Nov. 23, 2020. (Xinhua/Zhan Yan)
