A fish tries to jump over a fish ladder during its migration to the spawning grounds in the Ganaraska River at Port Hope, Ontario, Canada, on Oct. 3, 2023. (Photo by Zou Zheng/Xinhua)
A fish tries to jump over a fish ladder during its migration to the spawning grounds in the Ganaraska River at Port Hope, Ontario, Canada, on Oct. 3, 2023. (Photo by Zou Zheng/Xinhua)
People watch a fish jumping over a fish ladder during its migration to the spawning grounds in the Ganaraska River at Port Hope, Ontario, Canada, on Oct. 3, 2023. (Photo by Zou Zheng/Xinhua)