What is spawning in fish?

Spawning is the process of reproducing in fish. It is a natural process that occurs in most species of fish. During spawning, female fish release eggs, while male fish release sperm to fertilize the eggs.

The timing of spawning depends on various factors such as temperature, light, water conditions, food availability, and the species of fish. Some species spawn once a year, while others spawn multiple times over a few months. Some fish species are also known to migrate long distances to reach their spawning grounds.

Once the eggs are fertilized, they develop into larvae and eventually into juvenile fish. The survival rate of the eggs and larvae depends on various factors such as water temperature, pH, dissolved oxygen, and the presence of predators.

In some cases, humans may also facilitate spawning in fish for aquaculture purposes. This involves hormone treatments and controlled environments to induce spawning and increase the production of fish.