Salmon stop feeding once they enter freshwater, but they are able to travel many miles to spawning grounds by using the stored energy from their ocean residence. All adult salmon die after spawning, and their bodies decay, thus providing nutrients to future generations of salmon.

Do salmon survive after spawning?

After spawning, all Pacific salmon and most Atlantic salmon die, and the salmon life cycle starts over again. ... When they have matured, they return to the rivers to spawn. There are populations of some salmon species that spend their entire life in freshwater.

Can you eat salmon that die after spawning?

Avoid keeping fish that have visible decay, as their flesh may contain a higher number of bacteria than a fresher fish. Keep the fish alive as long as possible. These salmon, especially if they are showing any visible signs of decay, are covered in bacteria, including their mouths.