The Humpback whitefish, the East Siberian Grayling, Pink salmon, Chum salmon and Arctic char, are some of the fish species found in its waters.

The Palyavaam flows in a roughly westward direction and passes through the sparsely populated areas of Chukotka.

Finally it flows into the Chaun close to its outflow into the East Siberian Sea,[1] at the Chaunskaya Bay near Rytkuchi.

The most important ones are the Elkakvun, Palyarynnat, Karpungveyem, Levtuttyveyem, Kookvyn, Vykvylvegyrgyn and Pekychyn.

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