A is a of that is located in a basin and is surrounded by , with the exception of any or other that helps to feed or drain the .

are on and are not part of the , yet they are part of the 's cycle, as are the much bigger seas.

are separate from lagoons, which are often found on the 's coast. They are often larger and deeper than ponds, which are also found on , however no formal or scientific classifications exist.

are distinct from or , which typically run in a channel on . and feed and drain the majority of .

Last Updated on 2 years by pinc