HOME worldMigratory whooper swans winter in Sichuan Earthly Edition news portalworld 2024-05-01 15:13:570Whooper swans stand on a frozen river in Ruoergai County, Tibetan Qiang Autonomous Prefecture of Ngawa, Sichuan Province, Jan. 26, 2021. (Photo/An Yuan)上一篇Haiti prime minister: transitional council names new leader下一篇California's population grew in 2023, halting 3 years of decline