欧美日韩性大香蕉|精品无码成人视频|永久久久久久久久|日韩加勒比偷拍网|婷婷伊人久久蜜桃|亚洲理论中文字幕|中文无码黄色Av|三级一区二区三区|超碰在线精品专区|国语对白一级A片

Home/Life/ Travel

Qinghai Lake: Habitat for over 400,000 birds every year

Updated: 2014-05-01 14:37 (Xinhua)
Comments


Qinghai Lake: Habitat for over 400,000 birds every year

A staff member of the Qinghai Lake National Nature Reserve Bureau records observational data on the Bird Island of Qinghai Lake in Northwest China's Qinghai province, April 29, 2014. The Qinghai Lake, China's largest inland salt water lake, is a habitat for over 400,000 birds every year. Video monitoring system and database platforms were established here for relevant research work.[Photo/Xinhua]

Previous Page 1 2 3 4 5 6 7 Next Page

Most Popular
...