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| Cilician Plain | |
|---|---|
| Name | Cilician Plain |
| Native name | Çukurova |
| Settlement type | Plain |
| Subdivision type | Country |
| Subdivision name | Turkey |
| Subdivision type1 | Region |
| Subdivision name1 | Mediterranean Region |
| Subdivision type2 | Provinces |
| Subdivision name2 | Mersin, Adana, Osmaniye |
| Area total km2 | 35000 |
| Population total | 4000000 |
| Population as of | 2020 |
Cilician Plain The Cilician Plain is a major lowland in southern Turkey at the northeastern corner of the Mediterranean Sea. The region connects the Anatolian Plateau to the coastal shelf and forms a corridor between the Taurus Mountains and the sea, hosting major port cities, agricultural zones and transportation arteries. Historically a crossroads for empires and trade, it remains strategically important for Republic of Turkey infrastructure and regional development.
The plain lies between the Taurus Mountains and the Mediterranean Sea, bounded to the east by the Goksu River system and to the west by the Ceyhan River and Tarsus River basins. Major urban centers include Adana, Mersin, Tarsus, İskenderun, and Yumurtalık. Coastal features include Mersin Bay, İskenderun Bay, and the Gulf of İskenderun. Hydrological connections link to the Seyhan River and Karasu catchments, while upland passes such as the Gülek Pass provide routes to Konya and Kayseri. The plain's location places it along historic corridors associated with the Silk Road, Via Maris, and the Mediterranean trade routes.
The plain is an alluvial basin formed by sedimentation from the Taurus Mountains fed by the Seyhan River and Ceyhan River. Quaternary deposits overlie Mesozoic limestones, ophiolites related to the Alpine orogeny, and Neogene strata connected with the Anatolian Plate movements. Soil types include fertile alluvial loams and clayey vertisols used for intensive agriculture, influenced by riverine floods and deltas similar to those of the Nile Delta in depositional dynamics. Seismic activity from the interaction of the Arabian Plate, Eurasian Plate, and African Plate has shaped subsidence and river avulsion patterns, with historical earthquakes documented near Adana Province and Osmaniye Province.
The Cilician Plain has a Mediterranean climate with hot, dry summers and mild, wet winters, modified by maritime influence from the Mediterranean Sea and orographic effects of the Taurus Mountains. Mean annual precipitation declines eastward; snow occurs in the uplands near Kahramanmaraş Province and Kayseri Province foothills. Climatic variability is tied to large-scale patterns including the North Atlantic Oscillation, El Niño–Southern Oscillation, and regional shifts associated with Anthropocene warming trends. Microclimates allow cultivation of subtropical crops akin to those in Aegean and Sicily.
The plain has been inhabited since antiquity and was central to the kingdoms and empires of Anatolia and the eastern Mediterranean. Ancient polities active in the area included Hittites, Assyria, Achaemenid Empire, Alexander the Great's successor states, the Seleucid Empire, and the Roman Empire. During late antiquity and the medieval era the plain was contested by Byzantium, Cilician Armenia, Umayyad Caliphate, and later the Seljuk Empire and Ottoman Empire. Notable events include campaigns during the Crusades, the Battle of Issus in the broader region, and Ottoman provincial administration centered on Adana Eyalet and later Adana Vilayet. 20th-century history includes conflicts in the Turkish War of Independence, population movements tied to the Lausanne Peace conference period, and integration into the Republic of Turkey with development projects led by institutions like the DSİ.
Agriculture dominates rural land use, with cash crops such as cotton, citrus fruits, banana, olive, pistachio, and wheat produced in irrigated plains; industrial agriculture uses inputs from chemical firms and cooperatives based in Adana and Mersin. Agro-industrial processing, port activities at Mersin Port, İskenderun Port, and petrochemical complexes near Yumurtalık and Ceyhan support regional manufacturing and energy logistics tied to pipelines crossing from the Caucasus and Middle East. Urban economies include services, education at institutions like Çukurova University, and tourism connected to cultural heritage sites such as Tarsus and archaeological remains from Soloi-Pompeiopolis and Anemurium.
The plain and adjacent coastal wetlands host habitats for migratory birds along the Mediterranean Flyway, with important sites near Akyatan Lagoon, Goksu Delta, and Ceyhan Delta. Vegetation ranges from riparian galleries of Taurus foothills to maquis shrubland and irrigated crop mosaics; endemic species occur in nearby montane zones and steppe-forest ecotones involving genera recorded by institutions like the Turkish Biological Diversity research programs and the IUCN regional assessments. Conservation concerns involve wetland drainage, agricultural expansion, invasive species, and impacts from industrial pollution monitored by the Ministry of Environment, Turkey and international bodies such as the Ramsar Convention.
Major transportation corridors cross the plain, including the Adana–Mersin railway, the Ankara–Adana railway connections, and the O-21 motorway and D.400 highway linking ports to interior Anatolia and the Gaziantep industrial region. Adana's Adana Şakirpaşa Airport and Mersin's freight terminals connect to international networks involving Mediterranean shipping routes and pipelines to Ceyhan Oil Terminal. Urbanization centers around metropolitan municipalities such as Adana Metropolitan Municipality, Mersin Metropolitan Municipality, and satellite towns including Tarsus, Karataş, Yumurtalık, and İskenderun. Strategic infrastructure projects have involved agencies like the KGM and the Ulaştırma Bakanlığı.
Category:Cilicia Category:Plains of Turkey