What is "albufera"

The Albufera (, from Arabic البحيرة al-buhayra, "small sea") is a freshwater lagoon and estuary on the Gulf of Valencia coast of the Valencian Community in eastern Spain. It is the main portion of the Parc Natural de l'Albufera ("Albufera Natural Park"), with a surface area of . The natural biodiversity of the nature reserve allows a great variety of fauna and flora to thrive and be observed year-round. While once a saltwater lagoon, dilution due to irrigation and canals draining into the estuary and the sand bars increasing in size had converted it to freshwater by the seventeenth century.