Salmonids are a group of fish that includes salmon and trout.
Salmonids are often seen as important and valuable fish for both fishing and the environment.
Examples:
Salmonids like to swim upstream to lay their eggs.
Trout is a type of salmonid fish.
We saw a lot of salmonids in the river.
The salmonids are very good at swimming.
In some places, people protect the salmonids so they can keep living.
The salmonids are like the kings of the river.