Central Asian Flyway Park, Periyar National Park, Kole Wetland, Neyyar Wildlife Sanctuary and Suchindram Theroor Birds Sanctuary, the southernmost protected area in the continental range of the Central Asian Flyway Pakistan has had very few studies to monitor the migratory bird populations and their use of wetlands. Current flyway management systems rely on information from local hunters, erratic wildlife surveys and raw estimates. Key wetland sites include Mangla Lake, Rawal Lake in Margalla Hills National Park, Zangi Nawar Lake, the high mountain wetlands in northern Pakistan including the Naltar wetland complex and the wetlands of Deosai National Park plains. There have been several
Mangla Dam million cusecs. The emergency spillway is weir type with an erodible bund and a maximum capacity of 0.23 million cusecs. The 5 tunnels are steel and concrete lined and 1,560 feet long in bedrock. The internal diameter ranges between 26 and 31 feet. The power house, which consists of turbines, generators and transformers, has been constructed at the toe of an intake embankment at the ground surface elevation of 865 feet SPD. The water to the power house is supplied through five steel-lined tunnels of 30/26 feet diameter. Each tunnel is designed to feed two generating units. The power house