Migratory birds are seen at Yamuna river in New Delhi, India, Dec. 31, 2019. (Xinhua/Javed Dar)
A man rows his boat as migratory birds fly over Yamuna river in New Delhi, India, Dec. 31, 2019. (Xinhua/Javed Dar)
A man feeds migratory birds at Yamuna river in New Delhi, India, Dec. 31, 2019. (Xinhua/Javed Dar)
A woman feeds migratory birds at Yamuna river in New Delhi, India, Dec. 31, 2019. (Xinhua/Javed Dar)