Whooper swans in Rongcheng prepare for migratory journey to Siberia
chinadaily.com.cn |
Updated: 2022-03-02 10:43
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As the weather gets warmer, whooper swans wintering at Swan Lake in Rongcheng, Weihai city, East China's Shandong province have been seen warming up in preparation for their journey to Siberia.
