PISKERA (Jadra), an islet in the Kornati Archipelago, along the south-western coast of the island of Kornat; area 2.67 sq km. In the south-east, it is separated from the islet of Lavsa by a narrow strait. Piskera is a hilly islet; the northern, lower part (87 m) is separated from the southern, higher part (126 m) by a narrow valley. The docks are provided in the southern part of the strait between Piskera and the islet of Lavsa.In the bay, protected by three islets, there is Pi