The Tigris–Euphrates river system is a large river system in Western Asia that flows into the Persian Gulf. Its primary rivers are the Tigris and Euphrates, along with smaller tributaries.

Tigris-Euphrates river system, great river system of southwestern Asia. It comprises the Tigris and Euphrates rivers, which follow roughly parallel courses through the heart of the Middle East. …

The Tigris (/ ˈ t aɪ ɡ r ɪ s / TY-griss; see below) is the eastern of the two great rivers that define Mesopotamia, the other being the Euphrates. The river flows south from the mountains of the …

The Tigris and Euphrates Rivers are two of the most significant waterways in the Middle East, playing a crucial role in the development of ancient civilizations and modern societies. The …

Tigris-Euphrates river system - Mesopotamia, Shatt al-Arab, Basins: The Tigris, rising in Lake Hazar (a small mountain lake southeast of Elazığ) and fed by a number of small tributaries, …

The Euphrates softshell turtle is an endangered soft-shelled turtle that is limited to the Tigris–Euphrates river system. [ 32 ] [ 33 ] The Neo-Assyrian palace reliefs from the 1st …

Tigris-Euphrates river system - Exploration, Study, Mesopotamia: As one of the world’s major ecosystems and a cradle of civilization, the Tigris-Euphrates system long has been a focus of …