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What are some specific reasons behind aquatic life migration and provide 2 examples

What are some specific reasons behind aquatic life migration and provide 2 examples

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Answer. There is a periodic and we can say regular migration in case of the aquatic life. Aquatic animals migrates to lands for many purpose. The 2 suitable reason for the aquatic life migration are as following:-

1. For food:- The aquatic animals move in search of food. To capture the food particles they move to lands or other places.

2. For spawning process:- Some of the cyclostomata members moved to the freshwater for spawning process.

3. For fertilization and in search of the mates.

Example:- a).Petromyzon moves to freshwater for spawning process from the marine water.

B). For fertilization and breed , aquatic salmon migrates to oceans. But it is a freshwater fish.

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