Highly migratory
Spawning
Some individuals may migrate seasonally
The male bites the female's pectoral fin and clasps onto her during mating
Some populations migrate from estuaries to the ocean to spawn
Migratory
Spawning in freshwater rivers
Some populations undertake seasonal migrations
Spawning in freshwater
They exhibit seasonal migrations for spawning.
Australian Herring form large schools for spawning, and females release eggs into the water while males release sperm.
Does not migrate
Builds a nest and performs courtship rituals
Non-migratory
Unknown
Males build nests for females to lay eggs
Upstream migration for spawning
Migratory breeding behavior
Spawning in shallow, weedy areas
Highly migratory, with both long-distance and local migrations
Spawning occurs in the open ocean
Anadromous
Broadcast spawning