Whooper swans, an endangered species and natural monument in South Korea, are resting at Gyeongpo Lake in Gangneung, Gangwon Province, on the 17th.
Photos by Yoo Hyung-jae
[Yoo Hyung-jae, who took these pictures, is a photo reporter at Yonhap News Agency who specializes in the ecological field.]
(END)
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