The male bumps the female with his head urging her to spawn. They might seem to be chasing each other. Some fish are jumping clear out of the water.
What happens after fish spawning?
During the post-spawn the eggs have hatched. The males will guard the newly hatched fish while the females leave to rest in deeper water.
Which is an example of spawning?
When fish or animals such as frogs spawn, they lay their eggs. fish species like salmon and trout which go upstream, spawn and then die.
What triggers fish to spawn?
Spawning triggers are environmental cues that cause marine animals to breed. Most commonly they involve sudden changes in the environment, such as changes in temperature, salinity, and the abundance of food.