Smaller species produce fewer eggs, but can spawn year round.

Other species, such as the arroyo toad, spawn within the couple of months after the seasonal rains.

All five species of Pacific salmon spawn in the park.

The species spawns throughout the year, though seasonal peaks have been observed in spring and summer in some areas.

These species spawn in the beginning of the rainy season and utilize flooded forests along the river edge.

In the aquarium the species often spawns under flat pieces of slate.

This species spawns on a single event over a period of a few months, releasing small transparent, pelagic eggs.

The species spawns during the daytime among plant leaves.

The species spawns in late spring and summer; little else is known about its reproduction.

This species spawns in the early spring and is an obligatory freshwater fish.