- Steelhead trout: Steelhead trout are a type of rainbow trout that are native to the Pacific Ocean. They spend most of their lives in the ocean but return to freshwater rivers and streams to spawn.
- Sockeye salmon: Sockeye salmon are a type of Pacific salmon that are known for their bright red color. They migrate upstream from the ocean to spawn in freshwater lakes and rivers.
- Chinook salmon: Chinook salmon are another type of Pacific salmon that are also known for their large size. They migrate upstream from the ocean to spawn in freshwater rivers and streams.
- Coho salmon: Coho salmon are a smaller type of Pacific salmon that are known for their silver color. They migrate upstream from the ocean to spawn in freshwater rivers and streams.
- Pink salmon: Pink salmon are the smallest type of Pacific salmon. They migrate upstream from the ocean to spawn in freshwater rivers and streams.
- Striped bass: Striped bass are a type of saltwater fish that are found along the Atlantic coast of North America. They migrate upstream from the ocean to spawn in freshwater rivers and streams.
- American shad: American shad are a type of herring that are found along the Atlantic coast of North America. They migrate upstream from the ocean to spawn in freshwater rivers and streams.
These are just a few examples of the many species of fish that swim upstream. Each species has its own unique migration patterns and preferences, but they all share the common goal of finding a suitable spawning habitat in order to reproduce.