Linked from
The 25 pages that link to Ocean stratification, each with the reason it gives.
Ocean circulationRelated: Stratification controls how readily surface and deep waters mix.
Ice shelfRelated: Fresh meltwater from shelves can strengthen surface layering near Antarctica.
Seawater densityRelated: Density differences determine the strength and persistence of ocean layers.
Gulf of CarpentariaRelated: Shallow, seasonally heated waters can develop strong vertical layering.