“Salmon swimming upstream is a symbol of the arrival of autumn in Shiretoko,” said Katsunori Seki, an underwater photographer who has been observing salmon in the rivers here. “I hope we can ...

You can do this by building fish ladders. Fish ladders look like a series of small waterfalls alongside a dam. Salmon swim upstream, and they "jump" from one waterfall to the next, until they ...

Each summer in the town of Kiyosato in Hokkaido Prefecture, the cherry salmon attempt to scale a waterfall as they look to spawn upstream. The sight of the thousands of indefatigable fish trying ...

For the first time in more 80 years, Chinook salmon are swimming in the North Yuba River in Northern California thanks to an ...

Salmon are known for their intense adult migration, swimming upstream from the ocean back to their spawning grounds, navigating obstacles such as waterfalls and predators. Once they've returned to ...