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Heron birds perch on the tree at Petulu Gunung village in Gianyar district of Bali, Indonesia, on Dec. 11, 2019. (Photo by Veri Sanovri/Xinhua)
Heron birds perch on the tree at Petulu Gunung village in Gianyar district of Bali, Indonesia, on Dec. 11, 2019. (Photo by Veri Sanovri/Xinhua)