Demersal zone

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Ocean habitats
aquatic ecosystem
continental shelf
neritic zone
littoral zone
intertidal
pelagic zone
demersal zone
benthic zone
benthic life
coral reefs
estuaries
seamounts
fishing banks
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The demersal zone is the part of the sea or ocean (or deep lake) comprising the water column that is near to (and is significantly affected by) the seabed and the benthos. The demersal zone is just above the benthic zone and forms a layer of the larger profundal zone.

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