Template:Aquatic layer topics
Aquatic layers
Pelagic
Photic
Epipelagic
Aphotic
Mesopelagic
Bathypelagic
Abyssopelagic
Hadopelagic
Demersal
Benthic
Stratification
Pycnocline
Isopycnal
Chemocline
Nutricline
Halocline
Thermocline
Thermohaline
See also
Marine habitats
Lake stratification
Ocean stratification
Aquatic ecosystems
Wild fisheries
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