+An [Estuary](/wiki/Estuary) is a partially enclosed coastal body of water where [freshwater](/wiki/Freshwater) from rivers and streams mixes with [saltwater](/wiki/Saltwater) from the ocean. These dynamic zones create unique habitats, often brimming with life, serving as vital nurseries for many species.
+## See also
+- [River](/wiki/River)
+- [Ocean](/wiki/Ocean)
+- [Wetland](/wiki/Wetland)
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