To understand the difference between pelagic and demersal fish, it’s best to first understand what each of these terms mean. The pelagic zone is the zone near to the surface in deep water. Whereas the demersal zone is near to the sea bed.
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To understand the difference between pelagic and demersal fish, it’s best to first understand what each of these terms mean. The pelagic zone is the zone near to the surface in deep water. Whereas the demersal zone is near to the sea bed.