Coho salmon are drawn to their birth rivers, driven by a primeval calling. This instinctual return is a crucial part of their life cycle, as they give life and ultimately die in these rivers.

The salmon's journey is closely tied to the presence of rivers and their natural habitats. Further details about this process can be found in the source publication.

Information about the coho salmon's migration and life cycle is available, providing insight into the natural world and the behaviors of these fish.