koitaminen
Koitaminen is a Finnish term that translates to "spawning" in English, and it specifically refers to the breeding or reproductive activity of fish. This process is a critical part of the life cycle for many fish species and involves the release of eggs by females and the fertilization of those eggs by males. The timing and location of koitaminen are often influenced by environmental factors such as water temperature, day length, and water flow.
Many fish species migrate to specific spawning grounds, which can include shallow gravel beds, vegetated areas,