Video PlayerClose

People watch salmons swimming upstream during their migration to the spawning grounds on Ganaraska River at Port Hope in Southern Ontario, Canada, on Oct. 12, 2019. (Photo by Zou Zheng/Xinhua)
People watch salmons swimming upstream during their migration to the spawning grounds on Ganaraska River at Port Hope in Southern Ontario, Canada, on Oct. 12, 2019. (Photo by Zou Zheng/Xinhua)