Euphrates Turkey, in Syria and in Iraq. The same figures are given by Isaev and Mikhailova. The length of the Shatt al-Arab, which connects the Euphrates and the Tigris with the Persian Gulf, is given by various sources as . Both the Kara Su and the Murat Su rise northwest from Lake Van at elevations of and amsl, respectively. At the location of the Keban Dam, the two rivers, now combined into the Euphrates, have dropped to an elevation of amsl. From Keban to the Syrian–Turkish border, the river drops another over a distance of less than . Once the Euphrates
Euphrates softshell turtle sandy banks and many fish (especially cyprinids). Although it mainly resides in shallow calm water, this is typically adjacent to deep fast-flowing water. In the fast-flowing Euphrates it generally avoids the main stem, instead occurring in side-branches or backwaters. In parts of the Tigris River with a slower flow, it occurs even in the main stem. They bask on or at the banks of rivers, with some remaining in shallow water to avoid being on land. They sometimes bury themselves into the bottom. The Euphrates softshell turtle is mainly active during the day, but some night-activity also occurs. In parts