The spawning behaviour of brown trout is similar to that of the closely related Atlantic salmon.
The spawning behavior has significant consequences for captive breeding (see below).
For example, environmental cues, such as temperature change or food availability affect the spawning behavior of fish.
Natural spawning behavior in the genus is unknown.
Roach display lek-like spawning behavior, whereby females choose between males, usually choosing the more elaborately ornamented ones.
The spawning behavior of these fish has not been observed.
Low light tanks with small drops in pH have been reported to induce spawning behavior.
The spawning behavior of the Arctic grayling may be typical for the Thymallus genus.
Biologists say that the sturgeons' spawning behavior is set off by a rise in water flow in the spring.
The aim was to better understand the spawning behavior of groupers, a large fish under siege because of its tastiness to humans.